SAMSUNG E03CN Air to Water Heat Pump Instruction Manual

June 2, 2024
Samsung

Table of Contents

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SAMSUNG E03CN Air to Water Heat Pump

SAMSUNG-E03CN-Air-to-Water-Heat-Pump-image

Product Specifications

  • Model: DDINIGNBAGT-BStAar T-Bullet Air to Water Heat Pump
  • Control Kit: MIM-E03CN / MIM-E03EN
  • Main Components:
    • Main PBA
    • ELCB – Rated current: 30A, Leakage current: 30mA
    • Grounding screw
    • Rubber Base plate
    • Top cover plate
    • Case screw
    • Terminal Block (10p)
  • Weight (Net): 3.5 kg
  • Packing Size: 329 mm x 439 mm x 168 mm
  • Flow Sensor Set Point:
    AE050RXYD/AE080RXYD/AE080BXYD/AE120BXYD/AE140BXYD: 7LPM,
    AE120RXYD
    /AE160RXYD: 12LPM,
    AE050CXYD
    /AE080CXYD/AE120CXYD/AE160CXYD**: 7LPM

Product Usage Instructions

Safety Precautions

It is essential to follow these safety precautions to ensure the safe installation and operation of the Samsung product:

  • Read the manual carefully before installing the control kit and store it for future reference.
  • Installers must carefully read and adhere to all warnings provided.
  • Ensure compliance with relevant directives such as the Low Voltage Directive, EMC Directive, and Directive on pressurized equipment.
  • Avoid unauthorized changes or improper handling of the product.
  • Check voltage at terminals before any contact.
  • Use designated electric wires and ensure proper assembly without tension to avoid damage or fires.
  • Securely fix terminal block covers after wiring to prevent damage and fire hazards.
  • Avoid power cable modifications, midway wiring, and multiple wire connections.

Installation

Follow these steps for the installation of the Samsung Air to Water Heat Pump:

  1. Refer to the installation manual for detailed instructions.
  2. Ensure all components are unpacked and accounted for.
  3. Connect the wired remote controller and sensors according to the provided diagrams.
  4. Secure all fasteners and O-rings as necessary.
  5. Complete the wiring following the specified guidelines.
  6. Test the system to ensure proper functionality.

Frequently Asked Questions

  • Q: What should I do if I encounter an error code on the control kit?
    • A: If you see an error code displayed, refer to the user manual for error code explanations and troubleshooting steps. If the issue persists, contact Samsung customer support for assistance.
  • Q: Can I install the heat pump myself?
    • A: Installation of the heat pump should be carried out by a qualified professional to ensure proper setup and safety compliance. Incorrect installation may void warranty and pose risks.

DDINIGNBAGT-BStAar T-Bullet
Air to Water Heat Pump
Installation manual
Control Kit MIM-E03CN / MIM-E03EN
· Thank you for purchasing this Samsung Product. · Before operating this unit, please read this installation manual carefully and retain it for future
reference.

Correct Disposal of This Product (Waste Electrical & Electronic Equipment) (Applicable in countries with separate collection systems) This marking on the product, accessories or literature indicates that the product and its electronic accessories (e .g . charger, headset, USB cable) should not be disposed of with other household waste at the end of their working life . To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources . Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take these items for environmentally safe recycling . Business users should contact their supplier and check the terms and conditions of the purchase contract . This product and its electronic accessories should not be mixed with other commercial wastes for disposal .
For information on Samsung’s environmental commitments and product regulatory obligations, e .g . REACH, visit our sustainability page available via www .samsung .com
2

Safety precautions

Carefully follow the precautions listed as below because they are essential to guarantee the safety of SAMSUNG product .

WARNING

· Always disconnect a power supply of Air-Water Heat Pump before servicing it or accessing components inside the unit .
· Verify that installation and testing operations shall be performed by qualified personnel .
· To prevent serious damage on the system and injuries to users, precautions and other notices shall be observed .

ENGLISH

Warning
f Carefully read the contents of this manual before installing the control kit and store the manual in a safe place in order to be able to use it as reference after installation .
f For maximum safety, installers should always carefully read the following warnings . f Store the manual in a safe location and remember to hand it over to the new owner if the kit is sold or transferred . f The kit is compliant with the requirements of the Low Voltage Directive (72/23/EEC), the EMC Directive (89/336/EEC) and
the Directive on pressurized equipment (97/23/EEC) . f The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper
connection of electric and hydraulic lines . Failure to comply with these instructions or to comply with the requirements set forth in the “Operating limits” table, included in the manual, shall immediately invalidate the warranty . f Do not use the units if you see some damages on the units and recognize something bad such as loud noisy, smell of burning . f In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG’s technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy . f Always remember to inspect the unit, electric connections, and protections regularly . These operations shall be performed by qualified personnel only . f The unit contains various electric parts, which should be kept out of the reach of children . f Do not attempt to repair, move, alter or reinstall the unit by unauthorized personnel, these operations may cause product damage, electric shocks and fires . f Do not place containers with liquids or other objects on the unit . f All the materials used for the manufacture and packaging of the air to water heat pump are recyclable . f The packing materials must be disposed of in accordance with local regulations . f Wear protective gloves to unpack, move, install, and service the unit to avoid your hands being injured by the edge of the parts . f Do not touch the internal parts while running the units . f Inspect the product shipped and check if damaged during transport . If the product has some damages, DO NOT INSTALL and immediately discuss about the damages with the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer .) f Our units shall be installed in compliance with the spaces described in the installation manual, to ensure accessibility from both sides and allow repairs or maintenance operations to be carried out . If the units installed without complying with procedures described in manual, additional expenses can be asked because special harnesses, ladders, scaffolding or any other elevation system for repair service will NOT be considered part of the warranty and will be charged to the end customer . f When service works required, make sure to disconnect the power supply at least 1 minute to prevent electric shocks .
– Always check the voltage at the terminals of main PCB before trying to touch . f Use electric wires which manual designated . Connections between wires and terminals shall be assembled without any
tension . If the assembly works is not implemented well, it can lead to have product damages and fires . f After wiring works, terminal block cover shall be fixed firmly . Without cover, it can cause to have product damage and fire . f Be sure not to perform power cable modification, midway wiring, and multiple wire connection .
– It may cause electric shock or fire due to poor connection or insulation and current limit override .
– When midway wiring is required due to power line damage, refer to “How to connect your extended power cables” in the installation manual .
3

Product specifications
Item

Description
MIM-E03CN MIM-E03EN

Wired remote controller (MWR-WW10N)

Temp . Sensor

Temp . Sensor for DHW Tank (15m, YEL) (1EA) Temp . Sensor for Mixing Valve (15m, BLU) (1EA)
Temp . Sensor for Heater (15m, BLK) (1EA)

PV Control / Peak power control cable(Red, 2 m, 1 EA)

Temp . Sensor for Zone Control (15m, BLK) (2EA) (MIM-E03EN Model only)

Flow Sensor (1EA, 1 .5m)

Sensor holder (2EA, OD 7 .8mm)
Sensor clip (2EA) Cable tie (4EA) Aluminum tape (2EA) Rubber tape (2EA)

LEAD CONNECTOR

Insulartor (2EA)
Back-up heater conector (Red) Back-up heater conector (Brown) Back-up heater conector (White)
Installation manual

User manual
ASSY TUBE CONNECTOR-RIGHT (OD28 .0, 1EA) ASSY TUBE CONNECTOR-LEFT (OD28 .0, 1EA)
4

ENGLISH

Item

Temp . sensor = Temperature sensor
Main components

Model name

Parts

Description Fastener (2EA) O-Ring (2EA)

MIM-E03CN

(Unit : EA) MIM-E03EN

Shape

Detail components
Weight (Net) Packing size (W x H x D)

Main PBA ELCB – Rated current : 30A – Leakage current : 30mA Grounding screw Rubber Base plate Top cover plate Case screw Terminal Block (10p)

1
1
7 3 1 1 2 3 .5 kg 329 mm x 439 mm x 168 mm

Flow sensor set point AE050RXYD/AE080RXYD/AE080BXYD/AE120BXYD/AE140BXYD : 7LPM AE120RXYD/AE160RXYD : 12LPM AE050CXYD/AE080CXYD/AE120CXYD/AE160CXYD** : 7LPM

Mounting the unit
Procedure 1 . Remove 2 screw from the unit .

1 1 7 3 1 1 2 1
Remark

2 . Open the top cover and install 4 screws on the wall .

Screw

3 . Close the top cover and install 2 screw again into the unit .

5

Installing the unit

Installing the remote controller Dimension
120

(Unit : mm) 19

120

6

ENGLISH

Wired Remote Controller Installation
1 . Insert the flat-head screwdriver into two square grooves at the bottom of the Wired Remote Controller and rotate it to lift the front cover for removal from the rear cover .

2 . Arrange the power cable and the communication cable so that they fit in the housing along the edges of the rear cover .

8 cm Area A

8 cm

· When connecting the power and communication cables to the bottom of the Wired Remote Controller, first cut NOTE off the area A .

7

Installing the unit

3 . Using two or more screws, firmly affix the rear cover of the remote controller to the wall, and then cut off the grooves of the front covers for communication and power cables, making sure these cables have reasonable length .

10 mm or more

10 mm or more

10 mm or more

Screw hole

50 mm or more Rear cover
Before fixing the rear cover, secure at least 10 mm space of upper side, left side, right side, and 50 mm space of bottom side.

You must fit the screws into the screw holes.

4 . Connect the communication cables (F3, F4) to the terminals of the back of the front cover, and then fix the wires so that they do not get stuck during connection .

F1 F2 V1 V2 F3 F4

Wire (not supplied)
Wired Remote Controller

F3(COM2_B)

Front cover
F4(COM2_A) PCB terminal

Do not tighten the screws on the PCB terminal with excessive force.

· When using an electric screwdriver, tighten the screws to the standard torque because the top of screws may be CAUTION worn out if you use a strong torque .
5 . Reassemble the Wired Remote Controller .
· Align the controller with the upper groove first, and then insert it by turning it downwards as shown NOTE in the figure .
After assembly, check and confirm that no wires are stuck in the gap between the back and front covers .

8

6 . Remove the front protective film .

ENGLISH

· When installing a Wired Remote Controller by using a cable longer than 10 m, you must install the

CAUTION

communication cable and the power cable separately . (Electrical interference can cause the Wired Remote Controller to malfunction .)

· When installing your Wired Remote Controller on the wall, consider the size of the wire hole, and select a wire

with a proper thickness .

· Wire that is connectable to Wired Remote Controller PCB .

– If you install the Wired Remote Controller by reclaiming, install it according to U-terminal cable specification .

– If you install the Wired Remote Controller by using two pieces of PVC wire, remove the 30 cm of the sheath of

the cable and install it only with the two pieces of wires . (Recommended specification: AWG20)

· The following are the specs of the compression ring terminal connected to your Wired Remote Controller PCB .

E

W Stud

ØD

F

G

L

t

Range of Permitted Wires Rated Size Stud Size

Basic Size (mm)

AWG

mm2

mm2

22 ~ 16 0 .25 ~ 1 .65

1 .5

mm

t øD G E F

3

0 .7 3 .8 10 .0 4 .5 6 .5

Maximum distance for connecting communication and power cable: 100 m

WL 6 .0 21 .2

· Screws on the PCB terminal must be tightened with less than 6N-cm tightening torque . If the tightening torque is greater, it may damage the screw thread .

9

Wiring works
· Field-supplied electrical components such as power switch, circuit breakers, wires, terminal blocks, etc must be CAUTION properly chosen with compliance with national legislation or regulation .
· Switch off the power supply before making any connections . · All field wiring and components must be installed by a licensed electrician . · Use a dedicated power supply . · All power connections must be protected from dew condensation by thermal insulation . · The system shall be earthed . Do not earth the unit to a utility pipe, surge absorber or telephone earth .
Incomplete earth may cause electrical problems .

Layout of PCB
SMPS circuit

28 Not working 29 30 27

DIP switch
Micom 31 32

24 23

25 26

16

17 18 19 20 33 21

EEPROM

34

10

13

Wired Remocon COMM 11

9

78

15
14 12

1

2

4 3

ON 1 234

No.

Part code

Part name

TB-A

AC POWER-IN

TB-A1

HEATER OUT

1: L #2: N #1: HEATER(L) #2: N

Terminal

65
Terminal description AC INPUT AC INPUT AC OUTPUT AC OUTPUT

10

No.

Part code

Part name

Terminal

1: N

2: MIXING VALVE_CW (L)

3: MIXING VALVE_CCW (L)

4: BOILER (L)

5: N

6: L

7: N

8: WATER PUMP (L)

9: 2WAY VALVE1_NO (L)

10: 2WAY VALVE1_NC (L) Zone1 Water Pump output(FSV 4061=1)

11: N

TB-B

LOAD CONTROL

12: L #13: 2WAY VALVE2_NO (L)

14: 2WAY VALVE2_NC (L) Zone2 Water Pump output(FSV 4061=1)

15: N

16: L

17: 3WAY VALVE_NO (L)

18: 3WAY VALVE_NC (L)

19: N

20: L

21: THERMOSTAT1_C (L)

22: THERMOSTAT1_H (L)

23: THERMOSTAT2_C (L)

24: THERMOSTAT2_H (L)

1: N

2: –

CNP501

3WAY VALVE

3: 3WAY VALVE_NO (L)

4: –

5: 3WAY VALVE_NC (L)

CNP001

MC1-A

1: BACKUP HEATER_STEP1(L)

CNP002

MC2-A

1: BACKUP HEATER_STEP2(L)

CNP003

MC-COMMON

1: Thermostat Output(L)

1: Thermostat Output(L)

CNP401

HEATER THERMOSTAT #2: –

3: N

1: DC 12V

2: –

3: –

CNS201

DISPLAY

4: –

5: GND

6: LED CONTROL SIGNAL

7: –

Terminal description AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC INPUT AC INPUT AC INPUT AC INPUT AC OUTPUT
AC OUTPUT
AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT AC OUTPUT
AC OUTPUT DC OUTPUT
DIGITAL GROUND DC OUTPUT
11

ENGLISH

Wiring works

No.

Part code

Part name

Terminal

CNS313

WIRED REMOCON COMM

1: WATER PUMP PWM SIGNAL

CNS001

WATER PUMP

2: –

3: GND

CNS002

WATER PUMP

1: WATER PUMP PWM SIGNAL #2: GND

CNS305

COMMUNICATION3

1: COM3 #2: COM3

CNS003

FR_CONTROL

1: FR CONTROL DC INPUT #2: GND

1: COM1 (F1)

2: COM1 (F2)

TB-C

COMMUNICATION & DC 12V

3: V1 (DC 12V) #4: V2 (GND)

5: COM2 (F3)

6: COM2 (F4)

1: GND

2: –

3: DC 5V

CNS900

EEPROM

4: EEPROM_SELECT

5: EEPROM_SO

6: EEPROM_SI

7: EEPROM_CLK

CNS047

HEATER SENSOR

1: HEATER TEMP . (10k @ 25 °C) #2: GND

CNS045

1: MIXING VALVE TEMP . (10k @ 25 °C) MIXING VALVE SENSOR

2: GND

CNS044

ROOM SENSOR

1: ROOM TEMP . (10k @ 25 °C) #2: GND

CNS042

WATER TANK SENSOR

1: WATER TANK TEMP . (200k @ 25 °C) #2: GND

CNS012

DC 12V

1: DC 12V #2: GND

1: COM1 (F1)

CNS202

EHS CONVERTER

2: COM1 (F2) #2: GND

4: DC 12V

CNS041

FLOW SWITCH

1: FLOW SWITCH #2: GND

Terminal description

DC OUTPUT
DIGITAL GROUND DC OUTPUT DIGITAL GROUND
RS485 – COMM .
DC INPUT DIGITAL GROUND
RS485 – COMM .
DC OUTPUT DIGITAL GROUND
WIRED REMOTE CONTROLLER
DIGITAL GROUND
DC OUTPUT DC SIGNAL DC SIGNAL DC SIGNAL DC SIGNAL DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DC OUTPUT DIGITAL GROUND
RS485 – COMM .
DIGITAL GROUND DC OUTPUT DC INPUT DIGITAL GROUND

12

ENGLISH

No.

Part code

Part name

Terminal

1: HEATER TEMP . (10k @ 25 °C)

2: GND

3: EVA-OUT TEMP . (10k @ 25 °C)

4: GND

CNS043

SENSOR

3: EVA-IN TEMP . (10k @ 25 °C) #6: GND

7: WATER-OUT TEMP . (10k @ 25 °C)

8: GND

9: WATER-IN TEMP . (10k @ 25 °C)

10: GND

1: DC 5V

CNS057

FLOW SENSOR

2: FLOW SENSOR DC INPUT #3: GND

4: –

EEV CNS062/CNS063 (SPLIT/MONO : Not
use)

1~#4: EEV CONTROL PWM SIGNAL #5: DC 12V #6: DC 12V (CNS063 ONLY)

CNS304

COMMUNICATION

1: COM2 (F3) #2: COM2 (F4)

1: SG READY1 SIGNAL

2: OPTION TEMP .(10k @ 25 °C)

5: SG READY2 SIGNAL

6: ZONE2 TEMP . (10k @ 25 °C)

CNS051

OPTION CONNECT
(DRY CONTACT,
Thermistor, MIM-E03EN model only)

9: EMERGENCY_STOP #10: ZONE1 FLOW TEMP . (10k @ 25 °C) #13: DRY CONTACT_1

14: ZONE2 FLOW TEMP . (10k @ 25 °C)

17: DRY CONTACT_2

21: DRY CONTACT_3

3,4,7,8,11,12,15,16,19,23: GND

18,20,22,24: –

1~#4: EEV CONTROL PWM SIGNAL

CNS062/CNS063 EEV

5: DC 12V

6: DC 12V (CNS063 ONLY)

CNS046

PV/Peak power control SIGNAL

1: PV(Photovoltaic) Control Signal / Peak power control Signal

2: GND

CNS301

DOWNLOAD

CNP101

EARTH

1: EARTH

Terminal description DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND DC OUTPUT DC INPUT DIGITAL GROUND
DC OUTPUT DC OUTPUT DC OUTPUT
WIRED REMOTE CONTROLLER
DC INPUT DIGITAL INPUT DC INPUT DIGITAL INPUT DC INPUT DIGITAL INPUT DC INPUT DIGITAL INPUT DC INPUT DC INPUT DIGITAL GROUND
DC OUTPUT DC OUTPUT DC OUTPUT
DC INPUT
DIGITAL GROUND
EARTH

13

Wiring works

No.

Part code

Part name

Terminal

1 : WATER TANK TEMP .(200k @25°C)

2: GND

CNS042-1

WATER TANK / DHW IN #3 : DHW IN TEMP .(10k @25°C)

SENSOR

4: GND

5: –

6: –

1 : WiFi_Micom_Rx

2 : WiFi_Micom_Tx

CN302

WiFi

3 : WiFi_Micom_Control

4 : GND

5 : DC12V

Terminal description DIGITAL INPUT DIGITAL GROUND DIGITAL INPUT DIGITAL GROUND
URAT URAT DIGITAL OUTPUT DIGITAL GROUND DC OUTPUT

Terminal No.

Function Input /output Max. current

Description

Remark

B1/B6

INV . Pump AC 230V output

1A

INV . Water pump operation

Option

B2/B3/B5 Mixing valve AC 230V output

50 mA

Mixing Valve operation(B2: CW, B3: CCW) Option

B4/B5 Backup Boiler AC 230V output

50 mA

Signal output for Backup Boiler(B5: Neutral)

Option

B7/B8

Additional AC Water Pump

AC 230V output

50 mA

Additional Water pump operation (B8 : Live)

Option

B9/B10/B11/ B12

2Way valve#1
Water pump (Zone1)

AC 230V output

50 mA

B13/B14/ B11/B12

2Way valve#2
Water pump AC 230V output (Zone2)

50 mA

2 Way Valve operation for Zone#1 (Floor) (B9 : NO, B10 : NC, B11: Neutral, B12: Live)
Zone1 Water Pump output(FSV 4061=1) (B10:NC, B11:Neutral)
2 Way Valve operation for Zone#2 (FCU) (B13 : NO, B14 : NC, B11: Neutral, B12: Live)
Zone2 Water Pump output(FSV 4061=1) (B14:NC, B15:Neutral)

Option Option

B15/B16/ B17/B18

3Way valve AC 230V output

50 mA

3 Way Valve operation for DHW (B17 : NO, B18 : NC, B15: Neutral, B16: Live)

Option

B19/B20 Thermostats AC 230V output

50 mA

Power to external thermostat(s) (B20: Live)

Option

B21/B22 Thermostat 1 AC 230V input

22 mA

Thermostat for zone#1 (UFH) Cooling(B21)/ Heating(B22) Signal

Option

B23/B24 Thermostat 2 AC 230V input

22 mA

Thermostat for zone#2 (FCU) Cooling(B23)/ Heating(B24) Signal

Option

14

ENGLISH

Selection for the power and booster heater wire terminal
f Connect the cables to the terminal board using the solderless ring terminal . f Use certified and verified cables . f Connect using a driver which is able to apply the rated torque to the screws . f If the terminal is loose, fire may occur caused by arc .
If the terminal is connected too firmly, the terminal may be damaged . f External force should not be applied to the terminal block and wires . f The cable ties to fasten the wire should be an incombustible material, V0 or above .
(The cable ties should be used to fasten the power wire and they are supplied with the unit .)

Tightening Torque (kgf · cm)

M3

0 .5 ~ 0 .75

M3 .5

8 ~ 12

M4

12 ~ 18

M5

20 ~ 30

f Main PCB

M3 .5 Screw

M3 Screw

M4 Screw

M3 .5 Screw

f ELCB M5 Screw

15

Wiring works
Selecting solderless ring terminal
f Select a solderless ring terminal of a connecting power cable based on a nominal dimensions for cable . f Cover a solderless ring terminal and a connector part of the power cable and then connect it .
Silver solder

Nominal dimensions for cable (mm2)

1.5

2.5

4/6

10

Nominal dimensions for screw (mm)

4

4

4

8

8

Standard dimension (mm) B
Allowance (mm)

8

9 .5

9 .5

12

12

±0 .2

±0 .2

±0 .2

±0 .2

Standard dimension (mm)

3 .4

4 .2

5 .6

7 .1

D

+0 .3

+0 .3

+0 .3

+0 .3

Allowance (mm)

-0 .2

-0 .2

-0 .2

-0 .2

Standard dimension (mm)

1 .7

2 .3

3 .4

4 .5

d1

Allowance (mm)

±0 .2

±0 .2

±0 .2

±0 .2

E

Min.

4 .1

4 .1

6

7 .9

F

Min.

6

7

5

9

9

L

Max.

16

17 .5

20

28 .5

30

Standard dimension (mm)

4 .3

5 .3

4 .3

8 .4

8 .4

d2 Allowance (mm)

+ 0 .2

+ 0 .2

+ 0 .2

+0 .4

+0 .4

0

0

0

0

0

t

Min.

0 .7

0 .8

0 .9

1 .15

16

ENGLISH

Contraction

How to connect your extended power cables
1 . Prepare the following tools .

Tools

Crimping pliers

Connection sleeve (mm)

Spec

MH-14

20xØ6 .5(HxOD)

Shape

Insulation tape Width 19mm

Contraction tube (mm) 70xØ8 .0(LxOD)

2 . As shown in the figure, peel off the shields from the rubber and wire of the power cable . – Peel off 20 mm of cable shields from the pre-installed tube .
· For information about the power cable specifications for indoor and outdoor units, refer to the installation manual .
CAUTION · After peeling off cable wires from the pre-installed tube, insert a contraction tube .

Power cable

(Unit: mm)

20

20

20

60

120

180

180

120

60

20

20

20

Pre-installed tube for the power cable

3 . Insert both sides of core wire of the power cable into the connection sleeve . f Method 1
Push the core wire into the sleeve from both sides .
f Method 2 Twist the wire cores together and push it into the sleeve .

Connection sleeve Connection sleeve

· If cable wires are connected without using connecting sleeves, their contact area becomes reduced, or corrosion develops on the outer surfaces of the wires (copper wires) over a long time . This may cause an increase of resistance (reduction of passing current)
CAUTION and consequently may result in a fire .
4 . Using a crimping tool, compress the two points and flip it over and compress another two points in the same location . – The compression dimension should be 8 .0 mm² .

Compression dimension

– After compressing it, pull both sides of the wire to make sure it is firmly pressed .

f Method 1 Compress it 4 times

f Method 2 Compress it 4 times

5 mm

5 mm

17

Wiring works

5 . Apply heat to the contraction tube to contract it .

f Method 1 Contraction tube

f Method 2 Contraction tube

6 . Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape .

f Method 1 Insulation tape

f Method 2 Insulation tape

40 mm

35 mm

7 . After tube contraction work is completed, wrap it with the insulation tape to finish . Three or more layers of insulation are required .

f Method 1 Insulation tape

f Method 2 Insulation tape

· Make sure that the connection parts are not exposed to outside . CAUTION · Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have
the same level of withstand voltage with the power cable . (Comply with the local regulations on extensions .)
· In case of extending the electric wire, please DO NOT use a round-shaped Pressing socket . WARNING – Incomplete wire connections can cause electric shock or a fire .

18

ENGLISH

Grounding work

f Grounding must be done by a qualified installer for your safety .
Grounding the power cable
f The standard of grounding may vary according to the rated voltage and installation place of a heating pump . f Ground the power cable according to the following .

Power condition

Installation place

Electrical potential of lower than 150V

Electrical potential of higher than 150V

High humidity

Average humidity

Low humidity

Perform the grounding work 3 . Note 1)

Perform the grounding work 3 if possible for your safety . Note 1)

Must perform the grounding work 3 . Note 1) (In case of installing circuit breaker)

Note 1) Grounding work 3 · Grounding must be done by your installation specialist . · Check if the grounding resistance is lower than 100 . When installing a circuit breaker that can cut the electric circuit in case of a short circuit, the allowable grounding resistance can be 30~500 .

Examples to use cable striper

1 . Adjust the blade position by coin(the controller is at the bottom side of the tool) . Fix the blade position according to the outer sheath thickness of the power cable . 2 . Fix the power cable and tool by using the hook at the top side of the tool . 3 . Cut out the outer sheath of the power cable by revolving the tool in the direction of the arrow, two or three times . 4 . At this situation, cut out the outer sheath of the power cable by moving the tool toward the arrow direction expressed . 5 . Slightly bend the wire and pull out the cut part of the outer sheath .

19

Wiring works
Power and communication with outdoor unit

ELCB
NL Power Wire

Communication Wire

· Be careful when connecting L, N .
CAUTION

Connecting the power wire
1 . Connect Live’ and ‘Neutral’ power line withL, N’ of a ELCB . 2 . Connect L,N’ of a ELCB withA1 and A2′ in TB-A . 3 . Connect Protective Earth’line withEarth screw’In case .
Recommended wire specification

Load
Do NOT use Heater (Water Pump, Valve, Wired RMC)
Use Booster Heater (Max. 3kW)

Power Supply 1Ø, 220-240V, 50Hz

Power Cable mm2, wires
1 .5 / 3 2 .5 / 3 4 .0 / 3 6 .0 / 3

Max. Length m
L < 10m 10m < L L < 10m 10m < L

f The power cable is not supplied with Air to water heat pump . f This equipment with “IEC 61000-3-12” . f Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible
cord . (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC: H07RN-F) f When installing the control kit in a computer room or net work room, server room or in the presence of risk of
disturbance to the communication cable, use the double shielded (tape aluminium / polyester braid + copper) cable of FROHH2R type .

20

ENGLISH

Connecting the communication wire
f Connectoutdoor unit’s F1&F2’withcontrol kit’s F1&F2 in TB-C’by 2 core cable .

Control Kit

Outdoor Unit (at Control Plate)

Communication with a wired remote controller (1 unit)

Wired Remote Controller (Main)

Communication with a wired remote controller (2 units)
Wired Remote Controller (Sub)
Wired Remote Controller (Main)
21

Wiring works
Connecting a wired remote controller
1 . Connect ‘F3, F4’ of TB-C kit with ‘F3, F4’ of a wired remote controller . f 2 units (wired remote controllers) are able to be installed on TB-C . f When 2 units are installed, either one shall has “Main” setting and another one shall have “Sub” settings on a wired
remote controller .
Temp. Sensor for DHW, Backup heater and a Water Flow Sensor
External wiring to control a switch of relay by a installer

Temp . sensor for backup heater Temp . sensor for DHW Flow Sensor

Relay

Connecting a temp. sensor wire into DHW
1 . Put the sensor side of a temp . sensor wire into the designated location in a DHW . 2 . Connect the other side of the line at CNS042 .
Connecting a temp. sensor wire to outlet of backup heater
1 . Put the sensor side of a temp . sensor wire into the designated location in a backup heater . 2 . Connect the other side of the line at CNS047 .
Connecting a flow sensor
1 . Install a flow sensor in water line . 2 . Connect a wire a flow sensor into ‘CNS057’ connector .
Connecting a PV(Photovoltaic) Signal / Peak power control Signal
1 . Install as above diagram . 2 . Connect the PV / Peak power control signal wire to the ‘CNS046’ connector .
· It operates according to the setting of FSV, and both functions can not be used at the same time . NOTE (PV Control / Peak power control)
22

ENGLISH

Backup heater

Relay or Magnetic Contactor Wire

Connecting a relay or a magnetic contactor for a backup heater (Not Directly connect a backup heater)

1 . Control signals are provided only when CNP401 (Heater Thermostat) is connected .

2 . Connect a “relay or a magnetic contactor” with “CNP003,CNP001,CNP002” . f When a backup heater mode is “ON” at 1st step, a control signal of AC 230V goes through CNP003 and CNP001 . f When a backup heater mode is “ON” at 2nd step, a control signal of AC 230V goes through CNP003 and CNP002 .

CNP401

1st step

2nd step

Heater Thermostat

N

L1

This port can NOT supply enough power for driving a backup heater .
NOTE It’s just for providing a ON/OFF control signal . Maximum current is 0 .5A .

N

L2

23

Wiring works

Specification

Part Tab-Terminal (output)
Connection load Output(CNP003,CNP001 or (CNP003,CNP001)+(CNP003,CNP002)
Backup boiler

Specification Step1 : CNP003, CNP001 Step2 : CNP003, CNP002 Relay or Magnetic contactor for a control signal
AC 230V (MAX 0 .5A)

Connection of the back-up boiler

Description Back-up Boiler

No. of wires 2+ground

Max. current 50mA

Thickness 0 .75mm2 H05RN-F or
H07RN-F

Supply Scope Field supply (220-240V~, Output)

B5 : Neutral (N) B4 : Back-up boiler (L)

When it set back up

When it order to back up

boiler on the control kit boiler operates (relay on)

(relay off )

1 . Before the installation, control kit should be turned off . 2 . Using the appropriate equipment to correct position of terminal
block as shown on the diagram . 3 . Make sure EXT-CTRL signal of back up boiler must be 220-240V~ .
– Do not connect supply power of back up boiler directly . Heat pump does not work when the Back-up boiler operates .

LN

LN

Boiler

Boiler

24

ENGLISH

Connection guide of additional pump Case 1) INV. pump
Connect the PWM control external type pump to PWM terminal block and power cable to the external contact terminal . The maximum number of additional pump installation is one inverter pumps (Input power 100W) . 1 . Power supply (For INV . Pump)
B6 : Live additional pump B1 : Neutral additional pump 2 . PWM control (For INV . Pump only), refer to page 32 . Reference (GND) PWM signal (SIG) · If there is wrong wiring between PWM and reference, INV . Water Pump may not work or wrong operation . CAUTION
PWM characteristic curve
Max .
PWM input signal(%) The additional pump should be the same type of product as the above graph . 5~16kW : GRUNDFOS UPMM 25-95 (Heating Type)
25

Speed

Wiring works
Case 2) AC pump
The maximum number of additional pump installation is one AC pumps . 1 . Power supply (AC Pump)

B8 : Live additional pump B7 : Neutral additional pump
Neutral additional pump

PCB

Terminal block B7

B8

Live additional pump

Pump

Power L

M/C

N

· Terminal of this product is for additional water pump and the maximum allowable current is 50 mA .
CAUTION

26

ENGLISH

Connection of the 2-way valve

Description Motorized 2-way valve to shut off
UFH loops during cooling .

No. of wires 2+ground

B9 : 2WAY1 (L1) B10 : 2WAY1 (L2) B11 : Neutral (N)

B14 : 2WAY2 (L2) B13 : 2WAY2 (L1) B12 : Live (L)

  • Connection of 2 wires 2-way valve

Normal closed type

Normal Open type

In case of normal closed type

– When it closes

-When it opens

Max. current 50mA

Thickness > 0 .75 mm2, H05RN-F or
H07RH-F

Supply Scope Field supply (220-240V~, Output)

2-way motorized valve f When outlet water temperature reach to lower than 16 °C in
cooling mode, UFH loops will be closed . f 220-240V~ f 2 wires(Normal Open or Normal Close)
1 . Before the installation, control kit should be turned off .
2 . Using the appropriate equipment to correct position of terminal block as shown on the diagram .
3 . Make sure what type is you use .
– Normal OPEN or Normal CLOSED .

N L2

Mixing Tank

Floor Heating 2Way Valve

Mixing Tank

Floor Heating

In case of normal open type

-When it opens

– When it closes

· There are 2 types of 2-way valve, normal open type and CAUTION normal closed type . Make sure to connect terminals
to right positions of terminal block . As detailed on the wiring diagram and illustrations above .

Mixing Tank

N L1

Floor Heating 2Way Valve

Mixing Tank

Floor Heating

27

Wiring works

Connection of the 3-way valve

Description Diverting type 3way
valve

No. of wires 4

Max. current 50mA

Thickness > 0 .75 mm2, H05RN-F or
H07RN-F

Supply Scope Field supply ( 220-240V~, Output)

B15: Neutral (N) B16: Live (L)

B18: 3WAY (L2) B17: 3WAY (L1)

Status L1 L2

A (Initial)

OFF

ON

B ON OFF

Field Setting Valve (#3071) “0” Field Setting Valve (#3071) “1”

Floor heating as default

DHW tank as default

A

A

FLOOR HEATING

FLOOR HEATING

3-way diverting valve for water tank f Diverting typecooling mode, UFH loops will be closed . f 220-240V~ 1 . Before the installation, control kit should be turned off . 2 . Using the appropriate equipment to correct position of
terminal block as shown on the diagram . 3 . Make sure what type of 3 way V/V you use .

Outdoor Unit 3WAY V/V
B

DHW TANK

Outdoor Unit 3WAY V/V

FLOOR HEATING

B

DHW TANK FLOOR HEATING

Outdoor Unit 3WAY V/V

Outdoor Unit

DHW TANK

3WAY V/V

DHW TANK

Connection of the thermostat

Description Room Thermostat

No. of wires 4

Max. current

Thickness

50mA (Output, Thermostats) > 0 .75 mm2, H05RN-F or

22mA (Input, Thermostat 1/2)

H07RH-F

Supply Scope
Field supply (220-240V~)

B19: Neutral (N)
B20 : Live (L) B21 : THERMOSTAT01_COOLING (C1) B22 : THERMOSTAT01_HEATING (H1) B23 : THERMOSTAT02_COOLING (C2) B24 : THERMOSTAT02_HEATING (H2)

N L C1 H1

N L C2 H2

1 . Before the installation, control kit should be turned off . 2 . Using the appropriate equipment to correct position of terminal
block as shown on the diagram . 3 . Make sure what type is you use .
– Contact signal must be” L” . When you install two thermostats, thermostat2 is prior to thermostat1 .
· Product will not operate when signal for cooling and CAUTION heating mode is inputed at the same time .

THERMOSTAT01

THERMOSTAT02

28

Example
zone#1 only : cooling mode

zone#2 only : cooling mode

zone#1, zone#2 : cooling mode

ENGLISH

NL

NL

NL

Room thermostat zone#1 only : heating mode

Room thermostat zone#2 only : heating mode

Room thermostat zone#1, zone#2 : heating mode

NL

NL

NL

Room thermostat

Room thermostat

Room thermostat

· Before completing installation of Room thermostat, check the wiring method in a manual of Room thermostat WARNING to output L line .

Target zone Thermostat on/off controller’s output signal

Zone 1 Only Heat

f Connect a thermostat on/off controller’s power to B19, B20 and connect output of a thermostat on/off controller to B22 .

29

Wiring works
Example of RX1 (Danfoss)
f In manual of a RF receiver
RX1 and RX2
Electronics

N L 1 2 3 4 Terminal1
RX2 only

Zone 2 on

Com

Zone 1 Zone 1 on off

f Example of wiring works

Control kit

19

20

Cool (zone#1)
21

Heat (zone#1)
22

Cool (zone#2)
23

Heat (zone#2)
24

NL 12 34
Com
RF receiver (RX1)

30

ENGLISH

Connecting for external contact functions (Only MIM-E03EN model)

Screw size M3

Tightening torque (N·m) 0 .5~0 .75

Part 10P Terminal block

Connecting external sensors for zone control

Terminal code 1~10

1 2 3 4 5 6 7 8 9 10

ZONE1 Flow Temp . [Tw2_z1] (103)

ZONE2

ZONE2

Room

Flow Temp .

Temp .

[Tw2_z2]

(103)

(103)

· When connecting sensors, use the Sensor for Zone Control enclosed in accessories . CAUTION (Thermistor with the specifications of 10k at 25°C, B constant = 3435K)

Connecting for SG Ready(Smart Grid Ready) control

1 2 3 4 5 6 7 8 9 10

Connection terminal for SG READY Signal 1

Connection terminal for SG READY Signal 2

SG READY Signal 2 SG READY Signal 1

SG READY Signal 1 Short Open Open Short

SG READY Signal 2 Open Open Short Short

Product operation Forced thermo off operation
Normal operation Heating / DHW setting temperature 1step-up operation Heating / DHW setting temperature 2step-up operation

· These parts are optional and not included with the product . CAUTION · Turn off the ELCB first before connecting the SG Ready .

31

Wiring schematics

Wiring diagram

10

EXT CTRL

ERROR COMP CHECK CHECK

DC FAN

PV SIGNAL (S/G)

EHS CONVERTER

1 3 5 7 9 111315 1719 2123 2 4 6 8 1012141618 2022 24
CNS051 (WHT)
Resistance value of temperature sensor at 25°C (77°F)

12 CN83 (RED)

1234
CN81 (RED)

123
CNS808 (YEL)

CNS046 (BLK)

1234
CNS202 (WHT)

EEV

FLOW SWITCH

FLOW SENSOR

TB-C COMM 2 (BLK)

YEL/GRN EARTH

1 CNP101 (WHT)

CN900 (WHT) EEPROM
DOWNLOAD 1 3 1719 2 4 18 20
CN201 (BLK)

F500 250V / T20A F101 250V / T5A

F501 250V / T20A

L/L1 N/L2 TB-A (BLK)

1 2 TB-A1 (BLK)

CNS304 2

F4

1 2 1 2 3 4 5 6 7 8 9 10

1234

1 2 3 4 5 6 (RED) 1

F3

CNS041 (BLU)

CNS043 (WHT)

CNS057 (WHT)
DC 12V

Wi-Fi OUTDOOR
MODEL

CNS062 (5PIN)

CNS063 (6PIN)

(BLU)

COMM 1 2

CNS303 (WHT)

1

Wi-Fi

CNS305

V2 V1 F2 F1

(WHT) CNS003

12

12

12

CNS047 CNS045 CNS044

(BLK) (BLU) (WHT)

12

1

2

CNS042 (YEL)

CNS012 (YEL)

1~7 CN301 (WHT)

1~5 CN302

2 1

(YEL)

(GRN) COMM3
3

DHW IN (10k)
123456

2-WIRE SUB PBA

2

1 2 3 4 5 6 7 8 9 10 1112

1

CN1 (WHT)

HEATER THERMOSTAT

CNS001 CNS002 (WHT) (BLK)

CNS042-1 (WHT)

SKY

1

123

CNS201 (WHT)

CNP003 CNP401 MC-COMMON (WHT)

12345 3WAY VALVE

CNP501 (WHT)

CNP002 CNP001
MC2-A MC1-A WHT 1 BRN 1

WIRED REMOCON DC 12V
OUTDOOR COMM
WATER PUMP SIG / GND

BRN SKY

TB-B

10

ELCB
AC220~AC240V 30A

BOOSTER HEATER

(BLK)
USE COPPER SUPPLY WIRES. UTILISER DES FILS

  • MIM-E03EN MODEL ONLY
    ORG

D’ALIMENTATION EN CUIVRE.

AC INPUT

1 2 3 4 5 6 7 8 9 10

CNS051(WHT) TERMINAL BLOCK

1

1

3

2

5

3

7

4

6

5

8

6

10

7

12

8

14

9

16

10

DESCRIPTION SG_READY 1
GND SG_READY 2
GND ZONE2_ROOM_TEMP
GND ZONE1_FLOW_TEMP
GND ZONE2_FLOW_TEMP
GND

· It does not support external input(CNS083)/output(CNS081) signal function . NOTE · MIM-E03CN model does not support CNS051 function .

32

ENGLISH

Self-test mode of wired remote controller
Use of self-test mode

Service mode
0
Please enter your PASSWORD

Service mode Reset All Service Mode Power Master Reset ODU K3 Reset Field Setting Value Self-Test Mode Indoor Unit Option

1 . If you want to use the various additional functions for your Wired Remote Controller, press the and buttons at the same time for more than 3 seconds .
f The password entry screen appears .
2 . Enter the password, “0202,” and then press the button . f The settings screen for installation/service mode appears .
3 . Select Self-Test Mode in Service Mode .
4 . Self-Test Mode consists of Self-Test Mode Display that shows operation value satus and menus that can turn each component on or off .

Self-Test Mode Self-Test Mode Display Water Pump Booster Heater DHW Valve (3 Way valve) Zone#1 Valve Back Up Heater1 + Water Pump Back Up Heater2 + Water Pump Back Up Boiler Zone#2 Valve Mixing Valve

< OFF > < OFF > < OFF > < OFF > < OFF > < OFF > < OFF > < OFF > < OFF >

Self-Test Mode Display
Water Inlet Temp.: -00.0 to 000.0 Water Outlet Temp.: -00.0 to 000.0 Backup Heater Outlet Temp: -00.0 to 000.0 Mixing valve Outlet Temp.: -00.0 to 000.0 Tank Temp: -00.0 to 000.0 Indoor Ambient Temp.: -00.0 to 000.0
Self-Test Mode Display
Indoor Ambient Temp. (Zone2): -00.0 to 000.0 Flow Temp. Sensor #1(Zone1): -00.0 to 000.0 Flow Temp. Sensor #2(Zone2): -00.0 to 000.0 Termostat #1(Zone

1): Coo/Heat Termostat #2(Zone #2): Coo/Heat Solar Panel On/Off: On/Off

33

DHW tank

Electrical connections
Procedure
· Switch off the power supply before making any connections . WARNING · Use a thermal grease in thermistor pocket after installing electric connections .
Connections to be made in the electrical box of DHW tank 1 . Connect the booster heater power supply and thermal protection cable . 2 . Make sure to ensure strain relief of the cable .
Connections to be made in the electrical box of indoor units 1 . Plug the thermistor cable connector in the connector CNS042 on the pcb . 2 . Connect the booster heater power supply and thermal protection cable(field supply) to terminal TB-A1 and earth on the
terminal block . 3 . Connector the loose ends of the TB-A1 on the terminal block and the connector CNS042 on the PCB . 4 . Plug the thermistor cable connector in the socket X9A on the PCB . 5 . Connect the booster heater power supply and thermal protection cable (field supply) to terminal 7, 8, 21, 22 and earth on
the terminal block . 6 . Connect the booster heater power supply cable to the circuit breaker and earthing screw . 7 . Fix the cables to the cable tie mountings with cable ties to ensure strain relief .
· It is of great importance that the heater is filled with water before the electricity is hooked up, or else- the CAUTION warranty is not valid . If the heater is installed and not used, it must be flushed with water once a week .

Connection of the solar circulation pump / DHW Thermostat for DHW tank

Description Solar pump / DHW Thermostat

No. of wires 2+ground

Max. current 22 mA

Thickness 0 .75mm2 H05RN-F or
H07RN-F

Supply Scope Field supply (230 V~, Input)

B25: SOLAR PUMP / DHW Thermostat (N) B26: SOLAR PUMP / DHW Thermostat (L)

SOLAR PUMP / DHW Thermostat
Power

Controller

Solar pump operates when FSV 3061=1 is set, and DHW Thermostat operates when FSV 3061=2 is set .

1 . Before the installation, control kit should be turned off . 2 . Using the appropriate equipment to correct position of terminal
block as shown on the diagram . 3 . It is for control kit to inform that the Solar pump / DHW Thermostat
is operating . 4 . Solar pump / DHW Thermostat is controlled by installer’s handling .
And it send the signal to control kit depending on Solar pump / DHW Thermostat conditions . In operating mode, signal shall be around 230Vac B/W N&L . In non-operating mode, signal shall be around 230Vac B/W N&L . When solar pump signal is On, Control kit DHW mode will be turned off .
· Maximun allwable current of each terminal is below 22 mA . CAUTION · Ports number B25, B26 are for input port for detection
and they do not supply power to a Solar pump / DHW Thermostat .

34

Booster heater

ENGLISH

Booster heater

Recommended wire specification

Load

Power Supply

Use Booster Heater (Max. 3kW)

1Ø, 220-240V, 50Hz

Code designation IEC: 60245 IEC 57/ CENELEC: H05RN-F

Power Cable mm2, wires
4 .0 / 3 6 .0 / 3

Connecting a booster heater (PTC heater ­ allowed limit : Max. 3kW)
1 . Directly connect aBooster heater’withA3 and A4 ‘in TB-A .
· Wire spec : 6 .0 mm2 (regardless of distance) NOTE · Code designation IEC : 60245 IEC 57 / CENELEC : H05RN-F

Max. Length m
L < 10m 10m < L

Specification table

Part Terminal Block (output)
Connection load Output (N, L)

Specification N, L of TB-A1 Direct connection a booster heater AC 230V (MAX 20A)

35

DHW tank
DHW tank Switch box layout

DHW Tank Temp . (15m) CNS042(YEL)

Use a correct sensor pocket which is fit for the DHW tank sensor(OD Ø6) . If the gap between the supplied sensor and DHW tank sensor pocket is big, use thermal grease . · When you set the hot water supply temperature to 55/63°C or less, do not use the booster heater .
NOTE – The heatpump and the booster heater operate until the initial set temperature is reached . After that, only the booster heater may operate depending on the settings .
36

ENGLISH

Troubleshooting

IMPORTANT: All maintenance or repair work must be executed by an approved installer .

Problem Hot water is not coming out .
Heating is not working
Water is not warm enough
Safety valve(SV) is dripping .
Leak warning outlet is dripping . Other problems, or if none of the above solves the problem .

Possible cause
No power supply to the water heater
The thermostat may be set too high and cause the fuse or safety cut-off to operate .
Heating element or internal electrical wiring is out of order .
Thermostat is set too low .
Heating element or the internal electrical wiring is partially out of order .
UX mixing valve(fitted on top) is incorrectly adjusted .
Water expands when heated . If there is no consumption of hot water over a period of time pressure builds up, causing the safety valve to open .
The heating element may not be properly tightened .
There may be a leak .

Solution
Check if there is any power on the power supply terminal on the thermostat .
Reduce thermostat setting by 5 °C and press the reset button .
Check if there is any power on the power supply on the connector of the heating element between black and yellow/green wires . If this is OK, press the reset button on the fuse/safety cut-off .
Adjust the thermostat up using a standard screwdriver .
Check the resistance of the heating element on the connector of the heater bundle, and the condition of the internal wiring .
Adjust the UX mixing valve correctly to the preferred temperature .
If drip from the SV is severe, it might need to be replaced . Some dripping is normal . Alternatively an expansion vessel can be fitted .
Check the heating element o-ring seal and all connections .
Contact the installer/supplier regarding any other failure .

Incorrect handling of thermostat, safety valve or other valves may lead to tank rupture . When servicing the unit WARNING follow instructions carefully:
· Always turn off main power supply when water supply is being shut off .
· Test the free operation of the safety valve regularly by opening the valve ensuring the water flows freely .
· Electrical connection and all servicing of the electrical components should only be carried out by an authorized electrician .
· Fitting and all servicing of plumbing fixtures should only be carried out by an authorized installer .
· When replacing the thermostat, safety valve or any other valve or part supplied with this unit, use only approved parts of the same specification .

· Before resetting the safety cut-off or altering the thermostat setting, always remember to isolate the electrical CAUTION supply to the unit . This must be done prior to removing the electrical box lid .
· If the electric element or thermostat is defective, contact authorized electrician .
· After adjustments are completed, ensure the lid to the electrical box is refitted correctly and that the retaining screw is properly fitted .

37

Mixing Valve

Installation of mixing valve

Radiator

TW4

Balancing Vessel (Mixing tank)

Under Floor

When two different zones are used with different temperature, adjust the temperature of discharge water to high temperature water and control the amount of bypass to provide low temperature water by applying the mixing valve and temperature sensor of the mixing valve (TW4) .
1 . Select a mixing valve from the manufacturers as below (recommended) and install it at the enterance of the zone .
2 . Install the supplied temperature sensor (TW4) on the rear part of the mixing valve . Install TW4 Sensor within 1m of Mixing Valve .
3 . Since running time varies depending on the manufacturer, set the FSV (default 90 sec .) by referring to the FSV value below .

Maker

Model code

3 Way Valve Actuator

Running time

FSV(#4046) setting

BELIMO R3020-6P3-S2
LR230A(-S) 90 sec . 9

SIEMENS VXP45 .20-4 (kvs 4)
SSB31 150 sec .
15

The table above is for your reference . It can be changed without advanced notice . 4 . Set the FSV value by referring to the table below depending on installation environment .

HONEYWELL V5011E1213 ML6420A3015
60 sec . 6

Function Mixing valve

Details Use or not Target temperature difference (Heating) (TW2-TW4) Target temperature difference (Cooling) (TW4-TW2) Control factor Interval of valve control Running time (10 second unit)

Code

Unit Default Min. Max.

4041

0(No)

0

2

4042

°C

10

5

15

4043

°C

10

5

15

4044

2

1

5

4045

Min .

2

1

30

4046 (x10) sec

9

6

24

4041 =1 : Controlled based on the temperature difference (4042, 4043) 4041 =2 : Controlled based on the temperature difference of the WL value

38

ENGLISH

ex) Heating
Tw2
Water Temp .

<#4041=1>
TW3

Tw2
Water Temp .

<#4041=2>
TW3

4042

TW4

TW4

Ta Outdoor Ambient Temp .

Ta Outdoor Ambient Temp .

The mixing valve is controlled based on the FCU WL value . As the #4044 value increases and the #4045 value decreases, the control speed increases . (Temperature hunting may
occur if the control speed increases depending on the load .) The additional pump and mixing valve should be purchased separately . TW4 sensor is included in the product accessories . TW2 : Water temp . sensor 2

· When the thermostat control is set as ‘Use’, the mixing valve can be used for Zone 1 and Zone 2 . (When both FSV CAUTION #2091 and #2092 are set as 1)

Connection of the mixing valve

Mixing Senser (Default, 15 m) CNS045(BLU)

NLNL NL
2: Mixing Valve_CW 3: Mixing Valve_CCW 5: Neutral
TW4
Balancing Vessel (Mixing tank)

Radiator Under Floor

39

Mixing Valve

Description Mixing valve

No. of wires 4

B5: Neutral (N) B3: CCW (L2)
B2: CW (L1)

Max. current

Thickness

50 mA

0 .75 mm2, H05RN-F or H07RH-F

Supply Scope Field supply (230 V~, Output)

1 . Before the installation, control kit should be turned off .
2 . Using the appropriate equipment to correct position of terminal block as shown on the diagram .

Example of sensor installation (TW3 / TW4)
Weld the sensor holder on the selected location of the pipe and then insulate it .

When the pipe is a copper pipe

When the pipe is not a copper pipe

Pipe

Pipe

Sensor holder

Sensor

Sensor clip

Sensor

Aluminum tape

Sensor

Rubber tape

Sensor

Cable-tie

Insulator

Insulator

· When the holder sensor cannot be welded on the pipe, fix the senor with aluminum tape and insulate it .
NOTE
40

ENGLISH

Concrete curing function
When pipes of floor heating are installed, operation for reinforcing concrete curing is applied . (Period of operation: 23 days) Entering procedure 1 . After turning off the DIP switch K3 (3rd switch of SW03) of control kit (Default ON), turn off and turn on the control kit . The
operation for concrete curing starts automatically . (If blackout occurs and communictation restarts later, operation will continue .) 2 . Temperature of discharge water is controlled as time goes on like below . [Temp.] 60
55
50
45
40
35
30
25
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 [Day]

Classification

Initial Heating

Step raise

Heating

Step down

Total (Hour)

Time

96 72 24 24 24 24 24 144 24 24 24 24 24 552

Temperature 30 55 30 35 40 45 50 55

50 45 40 35 30

3 . Remaining days are displayed on the wired remote controller during operation but key operation is unavailable .

Remaining days are displayed .

Concrete Curing Remaining days:

If an error is displayed, concrete curing function does not work .
41

Concrete curing function

· Definition of Dip switch function
NOTE

Dip S/W ON
(default)
OFF
reference item

S/W #1

S/W #2

· None

· None

· Emergency heating

· Emergency hot water supply

· Please refer to the user manual

S/W #3
· None
· Concrete curing · Please refer to
the previous page

S/W #4
· Turn off when an E101 error occurs
· E101 error does not turn off
· Please refer to below

DDIIPPsswwiittcchh

· When outdoor unit only power supply change by local condition, it is an option to auto restart system .

Classification

When the outdoor unit is power off

When the outdoor unit is power on

Hydro Unit operation according to the DIP S/W #4 setting

ON (default)
OFF

· Hydro Unit E101 error occurs . · Hydro Unit E101 error occurs .

· Hydro Unit E101 error disappears . · Hydro Unit operation turns off .
· Hydro Unit E101 error disappears . · Hydro Unit keeps its previous operation .

– The outdoor unit on/off control is not available with the A2A indoor unit . – Although the outdoor unit is turned on after the E101 error occurred, the A2A indoor unit operation keeps turned off .

42

ENGLISH

Installation option setting
f Set the control kit installation option with remote controller option .
The procedure of option setting
Entering mode for option setting

Option setting mode

High Temp Button Low Temp Button

Mode change High Fan Button Low Fan Button

Entering mode to set option 1 . Remove batteries from the remote controller .

2 . Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button .

3 .

Check if you have entered the option setting status .

43

Installation option setting

Changing a particular option
You can change each digit of set option .

Option Explanation

SEG1 PAGE

SEG2 MODE

SEG3
The option mode you want to change

SEG4
The tens’ digit of an option SEG you will
change

SEG5
The unit digit of an option SEG you will
change

SEG6 The changed value

Remote Controller Display

Indication and Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details

Details

0

D

Option mode 1~6

Tens’ digit of SEG

0~9

Unit digit of SEG

0~9

The changed value

0~F

· When changing a digit of an control kit address setting option, set the SEG3 as A’ . NOTE · When changing a digit of control kit installation option, set the SEG3 as2′ .
Ex) When setting the`central controller’into disuse status .

Option

SEG1

Explanation

PAGE

Indication

0

SEG2 MODE
D

SEG3

SEG4

The option mode you want
to change

The tens’ digit of an option SEG you will
change

2

0

SEG5
The unit digit of an option SEG you will
change
5

SEG6
The changed value
0

02 Series installation option
Classification Use central controller (Default)
Disuse central controller 01 Series Production Option (Factory default)
Mode 1 MIM-E03CN

SEG1~24 020010 100000 200000 300000 020000 100000 200000 300000
SEG1~24 012300 100000 200000 300000

44

ENGLISH

Troubleshooting
If the unit has some problem to work properly, some error codes will be displayed on the controller . The following table described the explanation of error codes on the LCD display .

Thermistor
f Check its resistance . 10kohm@25 °C (Control kit), 200kohm@25 °C (DHW Tank, Solar) f Check its location as shown at the diagram . f Check its contact status with pipe . f Final solution is to change parts

Display

Explanation Short- or open-circuit error of the room temperature sensor of the Zone 2 indoor unit (detected only when the room thermostat is used) Short- or open-circuit error of the room temperature sensor of the Zone 1 indoor unit (detected only when the room thermostat is used)
Wired remote controller thermistor SHORT or OPEN

Water Inlet thermistor SHORT or OPEN

PHE Outlet thermistor SHORT or OPEN

Water outlet (Back up Heater) temp sensor SHORT or OPEN (The Backup heater for using)

Water TANK thermistor SHORT or OPEN

Outdoor Eva Inlet Temp Sensor SHORT or OPEN

Mixing Valve thermistor SHORT or OPEN

Wired remote controller temp sensor E653

EVA inlet E906
Ref’ In

Tr1 Tw2

Water Outlet E902

PHE

Ref’ Out Tw1

Water inlet E901

Outdoor Unit

Water tank temp sensor E904
45

Troubleshooting

Communication

Display

Explanation Communication error between remote controller and the Control kit

Tracking error between remote controller and the Control kit

Memory(EEPROM) Read/Write Error(Wired remote Controller data error)

E601, E604
MIM-E03CN

MIM-E03EN

E654
MEMORY(EEPROM) Read/Write Error (Wired controller data error)

Download connector

Micro SD card

EEPROM

Thermistor Connector

F3(COM2_B)/ F4(COM2_A) Terminal Block

46

ENGLISH

Water pump & Flow Sensor

Display

Explanation
Low flow rate error · in case of low flow rate in 30 sec during water pump signals is ON(Starting) · in case of low flow rate in 15 sec during water pump signals is ON(After starting)
Normal flow rate error · in case of normal flow rate in 10min during water pump signal is OFF

E911
f Water pump ON ( Low flow rate ) : NOT enough water flow

Water flow < 12LPM(Outdoor unit capacity > 9kW) Water flow < 7LPM(Outdoor unit capacity 9kW) Water flow < 7LPM(AE080/120/140BXYD) Water flow < 7LPM(AE050/080/120/160CXYD)
E912
f Water pump OFF ( Normal flow rate )
Water flow > 12LPM(Outdoor unit capacity > 9kW) Water flow > 7LPM(Outdoor unit capacity 9kW) Water flow > 7LPM(AE080/120/140BXYD) Water flow > 7LPM(AE050/080/120/160CXYD)

47

Error codes

If the unit has some problems and does not work normally, error code is shown on the OUTDOOR UNIT main PBA or LCD of the wired remote controller .

Display 101
120 121 162 198
201
202
203 221 231 251 320 403
404
407 416 425 436 440 441 458 461 462 463 464 465 466 467 468

Explanation
CONTROL KIT / OUTDOOR UNIT wire connection error Short- or open-circuit error of the room temperature sensor of the Zone 2 indoor unit (detected only when the room thermostat is used) Short- or open-circuit error of the room temperature sensor of the Zone 1 indoor unit (detected only when the room thermostat is used) EEPROM Error Error of Terminal Block’s Thermal Fuse(Open)
CONTROL KIT/OUTDOOR UNIT communication error (Matching error)
CONTROL KIT/OUTDOOR UNIT communication error (3 min)
Communication error between INVERTER and MAIN MICOM (6 min) OUTDOOR UNIT temperature sensor error Condenser temperature sensor error Discharge temperature sensor error OLP sensor error Plate heat exchanger freeze detection (During cooling operation) Protection of OUTDOOR UNIT when it is overload (during Safety Start, Normal operation state) Comp down due to high pressure sensor Discharge of a compressor is overheated Power source line missing error (only for 3-phase model) Plate heat exchanger freeze detection (During heating operation) Heating operation blocked (outdoor temperature over 35°C) Cooling operation blocked (outdoor temperature under 9°C) OUTDOOR UNIT fan1 error [Inverter] Compressor startup error [Inverter] Total current error/PFC over current error OLP is overheated [Inverter] IPM over current error Compressor V limit error DC LINK over/low voltage error [Inverter] Compressor rotation error [Inverter] Current sensor error

Error Source CONTROL KIT, OUTDOOR UNIT CONTROL KIT
CONTROL KIT
CONTROL KIT CONTROL KIT CONTROL KIT, OUTDOOR UNIT CONTROL KIT, OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT
OUTDOOR UNIT
OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT

48

ENGLISH

Display 469 470 471 474 475 484 485 500 507 536 554 601
602
604
607 899 900 901 902 903 904 906
911
912 916 919 973

Explanation [Inverter] DC LINK voltage sensor error Outdoor unit EEPROM Read/Write Error Outdoor unit EEPROM Read/Write Error(OTP error) IPM(IGBT Module) or PFCM temperature sensor Error OUTDOOR UNIT fan2 error PFC Overload Error Input current sensor error IPM is overheated Comp down due to high pressure switch PHE refrigerant leak error Gas leak error
Communication error between the CONTROL KIT and wired remote controller
Wired remote controller Main/Sub setting error
Communication tracking error between the CONTROL KIT and wired remote controller
Communication error between the Main and Sub wired remote controllers
Short- or open-circuit error of the Zone 1 water-out temperature sensor Short- or open-circuit error of the Zone 2 water-out temperature sensor Water inlet (PHE) temperature sensor error(open/short) Water outlet (PHE) temperature sensor error(open/short) Water outlet (backup heater) temperature sensor error . DHW tank temperature sensor error Outdoor evaporator inlet temperature sensor (open/short) Low flow rate error · in case of low flow rate in 30 sec during water pump signals is ON(Starting) · in case of low flow rate in 15 sec during water pump signals is ON(After starting) Normal flow rate error · in case of normal flow rate in 10min during water pump signal is OFF Mixing valve temperature sensor (open/short) Error that the set temperature for disinfection operation is not reached, or, after reaching, the temperature fails to continue for the requested time Water pressure error (Short/Open)

Error Source OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT Wired Remote Controller Wired Remote Controller CONTROL KIT, Wired Remote Controller Wired Remote Controller CONTROL KIT CONTROL KIT OUTDOOR UNIT OUTDOOR UNIT CONTROL KIT CONTROL KIT OUTDOOR UNIT
CONTROL KIT
CONTROL KIT
CONTROL KIT
CONTROL KIT
OUTDOOR UNIT

49

Reference (KEYMARK Certification)

Model code Outdoor
AE050RXYDEG/EU AE050RXYDEG/EU AE080RXYDEG/EU AE080RXYDEG/EU AE080RXYDEG/EU AE080RXYDGG/EU AE080RXYDGG/EU AE120RXYDEG/EU AE120RXYDEG/EU AE160RXYDEG/EU AE160RXYDEG/EU AE120RXYDEG/EU AE120RXYDGG/EU AE120RXYDGG/EU AE160RXYDEG/EU AE160RXYDGG/EU AE160RXYDGG/EU

Model code Indoor
AE200RNWMEG/EU (space heating only) AE200RNWMEG/EU (space heating only) AE260RNWMEG/EU AE260RNWMGG/EU (space heating only) AE200RNWMEG/EU (space heating only) AE200RNWMEG/EU (space heating only) AE260RNWMEG/EU AE260RNWMGG/EU (space heating only) AE260RNWMEG/EU AE260RNWMGG/EU (space heating only)

Registration number 011-1W0448 011-1W0449 011-1W0450 011-1W0446
011-1W0447

Accessory* Mono Control Kit
MIM-E03CN MIM-E03CN
MIM-E03CN MIM-E03CN MIM-E03CN
MIM-E03CN
MIM-E03CN

50

ENGLISH

Memo 51

Samsung, PO Box 12987, Blackrock, Co. Dublin. IE or Euro QA Lab. Saxony Way, Yateley, Hampshire GU46 6GG, UK
This appliance is filled with R-32.

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