EVCO EVY218DN3 Controllers For Refrigerated Cabinets and Display Units Instruction Manual

September 28, 2024
EVCO

EVCO EVY218DN3 Controllers For Refrigerated Cabinets and Display Units

Product Information

Specifications

  • Power supply: 12-24 Vdc
  • 3 analogue inputs for PTC, NTC, or Pt 1000 probes
  • 1 digital input for door switch
  • 4 multi-purpose digital inputs
  • Management of variable capacity PWM compressors
  • 8 digital outputs (electro-mechanical relays)
  • Main relay capacity: 16 A res. @ 250 Vac or 30 A res. @ 250 Vac
  • 2 outputs: 12-24 Vdc max. 2.5 A
  • Alarm buzzer
  • TTL MODBUS slave port
  • Type C USB port
  • Hot or cold mode regulation

Product Usage Instructions

Measurements and Installation:

Measurements are expressed in mm (inches). Front installation on a plastic or metal panel with elastic holding flaps. Ensure the panel thickness is within the specified range.

Electrical Connection:

  • 24 Vdc will each deliver 24 Vdc max. 2.5 A. The port for remote indicator is only available in model EVY238DN3PFT.

Installation Precautions:

  • Ensure working conditions are within the limits stated in the technical specifications section.
  • Avoid installing the device close to heat sources, equipment with strong magnetic fields, direct sunlight, rain, damp, excessive dust, mechanical vibrations, or shocks.
  • Comply with safety regulations for proper installation to ensure protection from electrical parts.

First-Time Use:

  1. Carry out the installation following the instructions in the section “Measurements and Installation.”
  2. Power up the device; an internal test will start up.
  3. Configure the device as shown in the section “Setting configuration parameters.”

FAQ

  • Q: How do I configure the device for the first time?
    • A: Follow the recommended configuration parameters provided in the user manual under “First-Time Use.”
  • Q: What are the available models and their differences?
    • A: The available models are EVY218DN3, EVY238DN3, and EVY238DN3PFT with varying main relay capacities and features like remote indicator management.

Features

  • controllers for normal or low temperature units
  • power supply 12… 24 Vdc
  • 3 analogue inputs for configurable PTC, NTC or Pt 1000 probes
  • door switch digital input
  • 4 multi-purpose digital inputs
  • management of variable capacity PWM compressors (Embraco, Secop and Tecumseh), rather than variable capacity compressors or 0-10 V modulating fans
  • 8 digital outputs (electro-mechanical relays)
  • main relay 16 A res. @ 250 Vac or 30 A res. @ 250 Vac (according to the model)
  • 2 outputs 12… 24 Vdc max. 2.5 A
  • sealed relays compliant with the standard EN 60079-15
  • alarm buzzer
  • TTL MODBUS slave port for the EVconnect app or the EPoCA remote monitoring system
  • type C USB port
  • hot or cold mode regulation

Models available

Purchasing code| Number of relays| Capacity of main relay| Manag. of remote indicator
---|---|---|---
EVY218DN3| 8| 16 A res. @ 250 Vac| no
EVY238DN3| 8| 30 A res. @ 250 Vac| no
EVY238DN3PFT| 8| 30 A res. @ 250 VAC| yes

MEASUREMENTS AND INSTALLATION

Measurements are expressed in mm (inches). Front installation on a plastic or metal panel (with elastic holding flaps).

N.B.

  • The metal panel must be between 0.8 and 1.5 mm (1/32 and 1/16 in) thick, while the plastic panel must be between 0.8 and 3.4 mm (1/32 and 1/8 in)

INSTALLATION PRECAUTIONS

  • ensure that the working conditions are within the limits stated in the TECHNICAL SPECIFICATIONS section
  • do not install the device close to heat sources, equipment with a strong magnetic field, in places subject to direct sunlight, rain, damp, excessive dust, mechanical vibrations or shocks
  • in compliance with safety regulations, the device must be installed properly to ensure adequate protection from contact with electrical parts. All protective parts must be fixed in such a way as to need the aid of a tool to remove them.

DIMENSIONS

ELECTRICAL CONNECTION

N.B.

  • use cables of an adequate section for the current running through them
  • to reduce any electromagnetic interference, locate the power cables as far away as possible from the signal cables
  • the 0-10 V analogue outputs operate properly provided that the device is powered by at least 11 VDC
  • if the device has a power supply of 12 Vdc, the outputs 12… 24 Vdc will each deliver 12 Vdc max. 2.5 A; if the device has a power supply of 24 Vdc, the outputs 12… 24 Vdc will each deliver 24 Vdc max. 2.5 A
  • port for remote indicator is only available in model EVY238DN3PFT

PRECAUTIONS FOR ELECTRICAL CONNECTION

  • if using an electrical or pneumatic screwdriver, adjust the tightening torque
  • if the device is moved from a cold to a warm place, humidity may cause condensation to form inside. Wait for about an hour before switching on the power
  • make sure that the supply voltage, electrical frequency and power are within the set limits. See the section TECHNICAL SPECIFICATIONS
  • disconnect the power supply before carrying out any type of maintenance
  • do not use the device as a safety device
  • for repairs and further information, contact the EVCO sales network

FIRST-TIME USE

  1. Carry out the installation following the instructions given in the section MEASUREMENTS AND INSTALLATION.
  2. Power up the device: an internal test will start up.
    • The test normally takes a few seconds; when it is finished, the display will switch off.
  3. Configure the device as shown in the section Setting configuration parameters.
    • Recommended configuration parameters for first-time use:
      PAR.| DEF.| PARAMETER| MIN… MAX.
      ---|---|---|---
      SP| 0.0| setpoint| r1… r2
      P0| 1| type of probe| 0 = PTC            1 = NTC

2 = Pt 1000

P2| 0| temperature measurement unit| 0 = °C              1 = °F
d1| 0| type of defrost| 0 = electric  1 = hot gas

2 = compressor stopped

  * Next check that the remaining settings are appropriate; see the section CONFIGURATION PARAMETERS.
  1. Disconnect the device from the mains.
  2. Make the electrical connection as shown in the section ELECTRICAL CONNECTION, without powering up the device.
  3. To perform the configuration upload or download, connect the EVJKEY programming key.
    • To activate real-time functions, connect the EVlinking RS-485 EVIF23TSX converter.
    • To control the device using the EVconnect app, connect the EVlinking BLE EVIF25TBX module then synchronise it with the app.
    • To control the device using the EPoCA monitoring system or a third-party MODBUS TCP system:
    • connect the EVlinking Wi-Fi EVIF25TWX module to the device and then to a local Wi-Fi network
    • connect the EVlinking RS-485 EVIF24TSX converter to the device then to an IoT EV3 Web gateway or EVD Web. Next connect this to a free Ethernet port of a router or an Ethernet hub connected to a local network.
  4. Power up the device again.

USER INTERFACE AND MAIN FUNCTIONS

Keypad

Display

Switching the device on/off

  • If POF = 1 (default), touch the ON/STAND-BY key for 4 s

If the device is switched on, the display will show the P5 value (default “cabinet or product temperature”); if the LED alarm is on, see the section ALARMS.

If Loc = 1 (default) and 30 s have elapsed without the keys being pressed, the display will show the “LOCK” label and the keypad will lock automatically.

Unlocking the keypad

  • Touch a key for 1 s: the display will show the label “UNLOCK”.

Setting the setpoint (if r3 = 0, default)

Check that the keypad is not locked.

Setting the 0-10 V evaporator fan speed for normal operation (percentage 0-10 V output; available if Ao1… Ao3 = 3 and F30 = 0)

Check that the keypad is not locked.

Activating/deactivating manual defrost (if r5 = 0, default)

Check that the keypad is not locked and that overcooling is not active.

  • If P3 = 1 (default), defrost is activated provided that the evaporator temperature is lower than the d2 or d2b threshold.

Activating/deactivating manual energy saving

Check that the keypad is not locked.

FUNCTION CONDITION CONSEQUENCE
energy saving r5 = 0 the setpoint becomes “setpoint + r4”, for the HE2 time

at the most

  • If u1c… u8c = 16, the evaporator fans will operate at this speed during the energy-saving function.
  • If u1c… u8c = 18, the condenser fans will operate at this speed during the energy-saving function.

Activating/deactivating overcooling and overheating

Check that the keypad is not locked.

FUNCTION CONDITION CONSEQUENCE
overcooling r5 = 0 and defrosting not ac- tivated the setpoint becomes

“setpoint – r6”, for the r7 time
overheating| r5 = 1| the setpoint becomes “setpoint +

r6”, for the r7 time

Manually switching the cabinet light on/off (if u1c… u8c = 5)

Silencing the buzzer (if u9 = 1, default)

  • Touch a key.
  • If u1c… u8c = 11 and u4 = 1, the alarm output is deactivated.

ADDITIONAL FUNCTIONS

Setting the date and time (available when the EVlinking RS-485 EVIF23TSX converter, the EVlinking BLE EVIF25TBX module or the EVlinking Wi-Fi EVIF25TWX module is connected)

CAUTION

  • do not disconnect the device from the mains in the two minutes after setting the date, time and day of the week
  • if the device communicates with the EVconnect app or the EPoCA remote monitoring system, the date, time and day of the week will automatically be set by the smartphone or tablet

Check that the keypad is not locked

Switching on/off the demisting function (if u1c… u6c = 8), auxiliary load 1 (if u1c… u8c = 10) and auxiliary load 2 (if u1c… u8c = 11)

Check that the keypad is not locked.

The demisting function stays on at full power for the duration of u6 at the most.

Setting the humidity level (if F0 = 5)

Check that the keypad is not locked.

If u1c… u8c = 16, the evaporator fans will operate at this speed during low humidity function.

Activating/deactivating thawing

Check that the keypad is not locked and that overcooling is not active.

FUNCTION CONDITION CONSEQUENCE
thawing u1c… u8c = 8 –   if LIGHT LOAD selected, main function of r19,

r22 and r25, de-frost disabled

–   if MEDIUM LOAD selected, main function of r20, r23 and r26, defrost disabled

–   if HIGH LOAD selected, main function of r21, r24 and r27, defrost disabled

When thawing is complete, a buzzer will sound for the duration of u10 and the device will go into conservation phase (main function of r28). The evaporator fan stays on.
If the door is opened during thawing, the function is deactivated.

Deleting HACCP alarm information

Check that the keypad is not locked.

Deleting compressor operation days

Check that the keypad is not locked.

Setting the language

Check that the keypad is not locked.

Rebooting the EVlinking Wi-Fi module

Check that the keypad is not locked.

INTERNAL STATUS

Viewing HACCP alarm information

Check that the keypad is not locked.

Viewing internal status

Check that the keypad is not locked.

As regards the minimum and maximum temperatures saved in the last 72 hours, the device saves the rEt value (default “temperature of the cabinet or the product, not during defrost, predrip or dripping and with the fans off”).
When the device is switched on/off, these temperatures are deleted.

SETTINGS

Setting configuration parameters

Check that the keypad is not locked.

Restoring factory settings

N.B.

  • Check that the factory settings are appropriate; see the section CONFIGURATION PARAMETERS

Check that the keypad is not locked.

CONFIGURATION PARAMETERS

| NO.| PAR.| DEF.| SETPOINT| MIN… MAX.
---|---|---|---|---|---
1| SP| 0.0| setpoint| r1… r2

| NO.| PAR.| DEF.| ANALOGUE INPUTS| MIN… MAX.
2| CA1| 0.0| probe 1 offset| -25… 25 °C/°F
3| CA2| 0.0| probe 2 offset| -25… 25 °C/°F
4| CA3| 0.0| probe 3 offset| -25… 25 °C/°F
5| CA4| 0.0| probe 4 offset| -25… 25 °C/°F
6| P0| 1| type of probe| 0 = PTC            1 = NTC

2 = Pt 1000

7| P1| 1| enable decimal point °C| 0 = no               1 = yes
8| P2| 0| temperature measurement unit| 0 = °C              1 = °F
9| P3| 1| evaporator probe function| 0 = disabled

1 = defrost + fans

2 = fans

10| P5| 0| value displayed| 0 = if PP1… PP4 = 5, product temperature (CPT), otherwise cabinet temperature

1 = setpoint

2 = evaporator temperature

3 = condenser temperature

4 = critical temperature

5 = incoming air temperature

6 = outgoing air temperature

7 = evaporator 2 tempera- ture

11| P5r| 0| value shown on remote display

(when managed)

| like P5
12| P7| 50| incoming air effect to calculate product temperature (CPT)| 0… 100%

CPT = {[(P7 x (incoming air)]

+         [(100          –         P7)         x

(outgoing air)] : 100}

13| P8| 5| display refresh time| 0… 250 s: 10
14| PP1| 1| probe 1 function| 0 = disabled

1 = if PP1… PP4 = 5, incoming air temperature probe, otherwise cabinet temperature probe

2 = evaporator temperature probe

3 = condenser temperature probe

4 = critical temperature probe

5 = outgoing air temperature probe

6 = evaporator 2 temperature probe

15| PP2| 2| probe 2 function| like PP1
16| PP3| 3| probe 3 function| like PP1
17| PP4| 0| probe 4 function| 0 = disabled (multi-purpose input enabled) like PP1 for the remaining values

| NO.| PAR.| DEF.| MAIN REGULATOR| MIN… MAX.
18| r0| 2.0| setpoint differential| 1… 15 °C/°F

if Ao1… Ao3 = 0, compressor band off (relative to setpoint,

i.e. setpoint – r0)

19| r1| 40| minimum setpoint| -99 °C/°F… r2
20| r2| 50.0| maximum setpoint| r1… 199 °C/°F
21| r3| 0| enable setpoint lock| 0 = no               1 = yes
22| r4| 0.0| setpoint offset in energy saving| 0… 99 °C/°F
23| r5| 0| hot or cold mode regulation| 0 = cold mode

1 = hot mode

24| r6| 0.0| setpoint offset in overcooling/overheating| 0… 99 °C/°F
25| r7| 0| duration overcooling/overheating| 0… 240 min
26| r12| 1| differential position r0| 0 = asymmetrical

1 = symmetrical

27| r13| 25.0| proportional band with PWM compressor (relative to setpoint)| 0… 99 °C/°F

setpoint + r13

28| r14| 10| integral action time with PWM compressor| 0… 99 min
29| r15| 3| type of PWM compressor| 1 = Embraco VEM

2 = Embraco VEG

3 = Embraco VNEK and VNEU

4 = Secop VNL 50… 150 Hz (40 Hz when set to off)

5 = Secop 33… 133 Hz

6 = Tecumseh 85… 150 Hz

 | 115| d01| 1.0| setpoint threshold to activate “b”

mode parameters

| r1… r2

activated if setpoint > d01

---|---|---|---|---|---
116| d0| 8| automatic defrost interval| 0… 99 h

0 = manual only

if d8 = 3, maximum interval

117| d0b| 6| automatic defrost interval in “b” mode| like d0
118| d1| 0| type of defrost| 0 = electric

1 = hot gas (do not use with regulation with 2 compressors)

2 = compressor stopped

119| d1b| 2| type of “b” mode defrost| like d1
120| d2| 2.0| defrost end threshold| -99… 99 °C/°F
121| d2b| 4.0| “b” mode defrost end threshold| like d2
122| d3| 30| defrost duration| 0… 99 min

if P3 = 1, maximum duration

123| d3b| 20| “b” mode defrost duration| like d3
124| d4| 0| enable defrost at power-on| 0 = no               1 = yes
125| d5| 0| defrost delay from power-on| 0… 99 min
126| d6| 1| value displayed when defrosting| 0 = cabinet or product temperature

1 = locked display

2 = label dEF

127| d7| 2| drip duration| 0… 15 min
128| d7b| 2| “b” mode drip duration| like d7
129| d8| 0| defrost interval count mode| 0 = hours device on

1 = hours compressor on

2 = hours evaporator tem- perature < d9

3 = adaptive

4 = in real time

130| d9| 0.0| evaporator temperature threshold

for automatic defrost interval count

| -99… 99 °C/°F
131| d11| 0| enable defrost timeout alarm| 0 = no               1 = yes
132| d15| 0| compressor on consecutive time for hot gas defrost| -20… 99 min

if values are negative, dripping heaters on time

133| d16| 0| pre-drip duration for hot gas defrost| 0… 99 min
134| d18| 40| adaptive defrost interval| 0… 999 min

if compressor on + evaporator temperature < d22

0 = manual only

135| d19| 3.0| adaptive defrost threshold (relative to optimal evaporator temperature)| 0… 40 °C/°F

optimal evaporator tempera- ture – d19

136| d20| 180| compressor-on consecutive time for defrost| 0… 999 min

0 = disabled

137| d21| 200| compressor-on consecutive time for defrost from power-on and from overcooling| 0… 999 min

if (cabinet or product temperature – setpoint) > 10°C/20 °F
0 = disabled

138| d22| 2.0| evaporator temperature threshold for adaptive defrost interval count (relative to optimal evaporator temperature)| -10… 10 °C/°F

optimal evaporator tempera- ture + d22

139| d25| 0| enable outgoing air temperature probe for defrost in evaporator probe alarm| 0 = no               1 = yes
140| d26| 6| defrost interval in evaporator probe alarm| 0… 99 h

0 = manual only if d25 = 1

| NO.| PAR.| DEF.| TEMPERATURE ALARMS| MIN… MAX.
141| A0| 0| select value for high/low temper- ature alarms| 0 = cabinet or product temperature

1 = evaporator temperature

2 = critical temperature

142| A1| 0.0| low temperature alarm threshold| -99… 99 °C/°F
143| A2| 0| type of low temperature alarm| 0 = disabled

1 = relative to setpoint (i.e. setpoint + A1)

2 = absolute (A1)

144| A4| 0.0| high temperature alarm threshold| -99… 99 °C/°F
145| A5| 0| type of high temperature alarm| 0 = disabled

1 = relative to setpoint (i.e. setpoint + A4)

2 = absolute (i.e. A4)

146| A6| 120| high temperature alarm delay from power-on| 0… 240 min
147| A7| 15| high/low temperature alarm delay| 0… 240 min
148| A8| 15| high temperature alarm delay after defrost| 0… 240 min
149| A9| 15| high temperature alarm delay from door closure| 0… 240 min
150| A10| 10| duration of power failure for saving alarm| 0… 240 min

0 = disabled

151| A11| 2.0| high/low  temperature  alarm threshold differential (A1 and A4)| 1… 15 °C/°F
152| A12| 1| enable power failure alarm signal| 0 = no

1 = yes (label PF, if EVlinking RS-485   EVIF23TSX,

EVlinking                        BLE EEVIF25TBX or EVlinking Wi-Fi EVIF25TWX is con-

nected)

153| A13| 80| high condensation signal threshold| 0… 199 °C/°F

differential = 2 °C/4 °F

154| A14| 90| high condensation alarm threshold|

0… 199 °C/°F

155| A15| 10| high condensation alarm delay| 0… 15 min
156| A16| 0| enable viewing of high/low temperature alarms on remote display| 0 = no               1 = yes

| NO.| PAR.| DEF.| FANS| MIN… MAX.
157| F0| 1| evaporator fan mode in normal operation| 0 = off 1 = on

2 = on if compressor on

3 = thermostat controlled (with cabinet or product temperature + F1)

4 = thermostat controlled (with cabinet or product temperature + F1) if compressor on

5 = humidity levels function

6 = thermostat controlled (with evaporator temperature + F1)

7 = thermostat controlled (with evaporator temperature + F1) if compressor on

158| F0b| 1| evaporator fan mode in normal “b” mode operation| like F0
159| F1| 4.0| evaporator fans regulation threshold| -99… 99 °C/°F
160| F2| 0| evaporator fan mode in defrost and drip mode| 0 = off 1 = on

2 = function of F0

161| F2b| 0| evaporator fan mode in “b” mode defrost and drip| like F2
 | 162| F3| 2| maximum time evaporator fans off| 0… 15 min
---|---|---|---|---|---
163| F3b| 2| maximum time evaporator fans off in “b” mode| 0… 15 min
164| F4| 30| time evaporator fans off in energy saving| 0… 240 s x 10

if F0 ≠ 5

165| F5| 30| time evaporator fans on in energy saving| 0… 240 s x 10

if F0 ≠ 5

166| F7| 5.0| evaporator fans on threshold from dripping (relative to setpoint)| -99… 99 °C/°F

setpoint + F7

167| F8| 2.0| evaporator  fans         regulation threshold differential (F1)| 1… 15 °C/°F
168| F9| 10| evaporator fans off delay from compressor off| 0… 240 s

if F0 = 2 or 5

169| F10| 1| condenser fan mode in normal operation| 0 = thermostat controlled (with condenser temper- ature + F11)

1 = thermostat controlled (with condenser temper- ature + F11) if compressor off, on if compressor on

2 = thermostat controlled (with condenser temperature + F11) if compressor off, on if compressor on, off in defrost, predrip and dripping

170| F11| 15.0| condenser fans on threshold| 0… 99 °C/°F differential = 2 °C/4 °F
171| F12| 30| condenser fans off delay from compressor off| 0… 240 s

if PP1… PP4 ≠ 3

172| F13| 2| condenser fans on threshold dif- ferential (F11)| 1… 25 °C/°F

if Ao1… Ao3 = 2, condenser

fans proportional band (rela- tive to F11, i.e. F11 + F13)

173| F14| 10| 100 % start-up time for 0-10 V condenser fans| 0… 240 s
174| F15| 100| maximum percentage 0-10 V condenser fans in energy saving| 0… 100%
175| F17| 60| time evaporator fans off if compressor off| 0… 240 s

if F0 and/or F0b = 0

176| F18| 10| time evaporator fans on if compressor off| 0… 240 s

if F0 and/or F0b = 0

177| F19| 0| reversible condenser fans on interval| 0… 240 h
178| F20| 0| reversible condenser fans on time| 0… 240 min
179| F30| 0| setting percentage 0-10 V evapo- rator fan speed in normal operation| 0 = touch SET key twice

1 = with F33

2 = automatic with F1, F31, F32 and F36

180| F31| 50| percentage 0-10 V evaporator fans with minimum capacity| 0… 100%

if F31>F32, F32 is relevant

181| F32| 100| percentage 0-10 V evaporator fans with maximum capacity| 0… 100%

if F32 < F31, F31 is relevant

182| F33| 100| percentage 0-10 V evaporator fans in normal function| F31… F32
183| F34| 10| F35 start-up duration 0-10 V evaporator fans| 0… 240 s
184| F35| 100| percentage 0-10 V evaporator fans from power-on| 0… 100%
185| F36| 10| 0-10   V    evaporator fans proportional band (relative to set point)| 1… 25 °C/°F

setpoint+F36

186| F37| 0| maximum percentage 0-10 V evaporator fans in energy saving| 0… 100%
187| F38| 0| evaporator fans on delay from door closed| 0… 240 s
188| F39| 0| evaporator fan mode in phase 1 thawing| 0 = on if cooling is on and on if heating is on

1 = on

189| F40| 0| evaporator fan mode in phase 2 thawing| like F39
190| F41| 0| evaporator fan mode in phase 3 thawing| like F39
191| F42| 0| evaporator fan mode in phase 4 thawing| like F39
192| F43| 0| evaporator fan mode in phase 5 thawing| like F39

| NO.| PAR.| DEF.| DIGITAL INPUTS| MIN… MAX.
---|---|---|---|---|---
193| i0| 5| door switch input function| 0 = disabled

1 = compressor + evaporator fans off

2 = evaporator fans off

3 = cabinet light on

4 = compressor + evaporator fans off, cabinet light on

5 = evaporator fans off, cabinet light on

194| i1| 0| door switch input activation| 0 = with contact closed

1 = with contact open

195| i2| 30| door open alarm delay| -1… 120 min

-1 = disabled

196| i3| 15| maximum compressor and evap-

orator fan off time with door open

| -1… 120 min

-1 = until closed

197| i4| 0| enable door open alarm saving| 0 = no               1 = yes

if i2 ≠ -1 and after i2

198| i5| 0| multi-purpose input function| 0 = disabled

1 = energy saving

2 = multi-purpose input alarm

3 = high pressure alarm

4 = auxiliary load 1 on

5 = auxiliary load 2 on

6 = switch device on/off

7 = low pressure alarm

8 = compressor           thermal switch alarm

8 = compressor 2 thermal switch alarm

199| i6| 0| multi-purpose input activation| 0 = with contact closed

1 = with contact open

200| i7| 0| multi-purpose input alarm delay| 0… 120 min

if i5, i15 or i18 or i20 = 3 or 7, compressor on delay from alarm reset

201| i8| 0| number of multi-purpose input activations for high pressure alarm| 0… 15

0 = disabled

202| i9| 240| consecutive time if there are no multi-purpose input activations to reset counter due to high pressure alarm| 1… 999 min
203| i10| 0| door closed consecutive time for energy saving| 0… 999 min

after cabinet or product temperature < SP

0 = disabled

204| i13| 180| number of door openings for defrost| 0… 240

0 = disabled

 | 205| i14| 32| door open consecutive time for defrost| 0… 240 min

0 = disabled

---|---|---|---|---|---
206| i15| 0| multi-purpose input 2 function| like i5
207| i16| 0| multi-purpose input 2 activation| like i6
208| i18| 0| multi-purpose input 3 function| like i5
209| i19| 0| multi-purpose input 3 activation| like i6
210| i20| 0| multi-purpose input 4 function| like i5
211| i21| 0| multi-purpose input 4 activation| like i6

| NO.| PAR.| DEF.| DIGITAL OUTPUTS| MIN… MAX.
212| u1c| 0| K1 relay configuration| 0 = compressor

1 = compressor 2

2 = evaporator fans

3 = condenser fans

4 = defrost

5 = cabinet light

6 = demisting

7 = door heaters

8 = heaters for neutral zone

9 = dripping heaters 10= auxiliary load 1 11= auxiliary load 2 12= alarm

13= on/stand-by

14= evaporator fans 2

15= defrost 2

16= speed 2 evaporator fans

17= reversible           condenser fans

18= speed 2 condenser fans

213| u2c| 2| K2 relay configuration| like u1c
214| u3c| 12| K3 relay configuration| like u1c
215| u4c| 5| K4 relay configuration| like u1c
216| u5c| 4| K5 relay configuration| like u1c
217| u6c| 13| K6 relay configuration| like u1c
218| u7c| 10| K5 relay configuration| like u1c
219| u8c| 11| K6 relay configuration| like u1c
220| u2| 0| enable cabinet light and auxiliary load 1 and 2 in stand-by| 0 = no               1 = yes in manual mode
221| u3| 0| alarm output activation| 0 = with alarm not active

1 = with alarm active

222| u4| 1| enable deactivation alarm output with silencing buzzer| 0 = no               1 = yes
223| u5| 1.0| door heaters on threshold| -99… 99 °C/°F
224| u5d| 2.0| door heaters on threshold differ-

ential (u5)

| 1… 25 °C/°F
225| u6| 5| maximum duration demisting on| 1… 120 min

1 = manual switch on/off

226| u7| 5.0| neutral zone for heating threshold (relative to setpoint)| -99… 99 °C/°F

differential = 2 °C/4 °F setpoint + u7

227| u9| 1| enable alarm buzzer| 0 = no               1 = yes
228| u10| 5| duration alarm buzzer at end of

thawing

| 0… 240 s

| NO.| PAR.| DEF.| ANALOGUE OUTPUTS| MIN… MAX.
229| Ao1| 5| analogue output configuration| 0 = PWM compressor (r15)

1 = 0-10 V compressor

2 = 0-10 V condenser fans

3 = 0-10 V evaporator fans

4 = disabled

5 = disabled

230| Ao2| 5| analogue output 2 configuration| like Ao1
231| Ao3| 5| analogue output 3 configuration| like Ao1
| NO.| PAR.| DEF.| CLOCK| MIN… MAX.
231| Hr0| 1| enable clock| 0 = no               1 = yes
| NO.| PAR.| DEF.| ENERGY SAVING (if r5 = 0)| MIN… MAX.
232| HE2| 0| maximum duration energy saving| 0… 999 min

0 = until door opened

 | NO.| PAR.| DEF.| ENERGY SAVING IN REAL TIME (if

r5 = 0)

| MIN… MAX.
233| H01| 0| energy saving time| 0… 23 h
234| H02| 0| maximum duration energy saving| 0… 24 h

| NO.| PAR.| DEF.| SWITCH ON/OFF IN REAL TIME| MIN… MAX.
235| Hon| h-| time device switch-on| 0… h

h = disabled

236| HoF| h-| time device switch-off| like HoF
237| Hc1| h-| 1st time reversible condenser fans on| 0… h

h = disabled for F20

238| Hc2| h-| 2nd time reversible condenser fans on| like Hc1

| NO.| PAR.| DEF.| REAL-TIME DEFROST| MIN… MAX.
239| Hd1| h-| 1st daily defrost time| 0… h

h = disabled

240| Hd2| h-| 2nd daily defrost time| like Hd1
241| Hd3| h-| 3rd daily defrost time| like Hd1
242| Hd4| h-| 4th daily defrost time| like Hd1
243| Hd5| h-| 5th daily defrost time| like Hd1
244| Hd6| h-| 6th daily defrost time| like Hd1

| NO.| PAR.| DEF.| SECURITY| MIN… MAX.
245| POF| 1| enable ON/STAND-BY key| 0 = no               1 = yes
246| Loc| 1| enable keypad lock| 0 = no

1 = yes (after 30 s)

247| Sen| 80| keypad sensitivity| 40… 120

40= very sensitive

248| PAS| 19| password to access settings from keypad| -99… 999
249| PA1| 426| level 1 password to access settings from EVconnect and EPoCA| -99… 999
250| PA2| 824| level 2 password to access settings from EVconnect and EPoCA| -99… 999

| NO.| PAR.| DEF.| DATA-LOGGING| MIN… MAX.
251| rE0| 15| EVlinking data logger sampling interval| 0… 240 min
252| rE1| 1| select temperature for EVlinking data logger| 0 = none 1 = cabinet

2 = evaporator

3 = condenser

4 = critical

5 = outgoing air

6 = evaporator 2

7 = product

8 = cabinet + evaporator + condenser

5 = all

253| rEt| 0| select temperature for data logger device in last 72 hours| 0 = cabinet or product (not during defrost, pre-drip- ping, dripping and fan stop)

1 = cabinet or product (also during defrost, pre-drip- ping, dripping and fan stop)

2 = critical (not during de-frost, pre-dripping, dripping and fan stop)

3 = critical (also during de-frost, pre-dripping, dripping and fan stop)

4 = cabinet or product (only during defrost, pre-drip- ping, dripping and fan stop)

| NO.| PAR.| DEF.| MODBUS| MIN… MAX.
---|---|---|---|---|---
254| LA| 247| MODBUS address| 1… 247
255| Lb| 3| MODBUS baud rate| 0 = 2,400 baud

1 = 4,800 baud

2 = 9,600 baud

3 = 19,200 baud

256| LP| 2| MODBUS parity| 0 = none           1 = odd

2 = even

| NO.| PAR.| DEF.| MODBUS USE| MIN… MAX.
257| bLE| 1| type of use of TTL MODBUS port| 0 = for EVIF23TSX or third- party MODBUS TCP system (via EVIF24TSX)

1 = for EVconnect (via EVIF25TBX) or EPoCA (via EVIF25TWX)

2… 99 = for  EPoCA  (via

EVIF24TSX and IoT

EV3 Web gateway or EVD Web)

| NO.| PAR.| DEF.| OUTPUTS IN DIRECT CURRENT| MIN… MAX.
258| OUT1| 0| output configuration 1 12… 24 Vdc| 0 = disabled

1 = cabinet light

2 = evaporator fans

3 = evaporator fans 2

4 = condenser fans

259| OUT1| 0| output configuration 2 12… 24 Vdc| like OUT2

ALARMS

Viewing active alarms

Check that the keypad is not locked.

Alarms

ALARM DESCRIPTION RESET TO CORRECT
Cabinet Prb. Failure cabinet probe alarm automatic –   check P0

–   check the integrity of the probe

–   check electrical con-

nection

Evaporator Prb. Failure| evaporator probe alarm| automatic
Condenser Prb. Failure| condenser  probe alarm| automatic
Critical Temp. Prb. Failure| critical temperature probe alarm| automatic
Outgoing Air Prb. Failure| outgoing air temperature         probe alarm| automatic
Evaporator 2 Prb. Failure| evaporator 2 probe alarm| automatic
RTC Failure| clock alarm| manual| set the date and time
Low Temperature| low  temperature alarm| automatic| check A0, A1 and A2
High Temperature| high temperature

alarm

| automatic| check A0, A4 and A5
Door Open| door open alarm| automatic| check i0 and i1
Power Failure| power failure alarm| manual| –   touch a key

–   check electrical connection

Cond. Overheat| high condensation  signal| automatic| check A13
Comp. Locked| high condensation alarm| manual| –   switch the device off and on

–   check A14

Multi-purpose| multi-purpose input alarm| automatic| check i5, i6, i15, i16, i18,

i19, i20 and i21

High Pressure| multi-purpose input alarm| automatic| check i5, i6, i15, i16, i18,

i19, i20 and i21

High-Pressure Lock| high-pressure alarm| manual| switch the device off and on

– check i5, i6, i8, i9, i15, i16, i18, i19, i20 and

i21

Low Pressure| low pressure alarm| automatic| check i5, i6, i15, i16, i18,

i19, i20 and i21

Thermal Switch 1| compressor thermal switch alarm| automatic| check i5, i6, i15, i16, i18,

i19, i20 and i21

Thermal Switch 2| compressor 2 thermal switch alarm| automatic| check i5, i6, i15, i16, i18, i19, i20 and i21
Defrost Timeout| defrost timeout alarm| manual| –   touch a key

–  check d2, d2b, d3, d3b and d11

TECHNICAL SPECIFICATIONS

Purpose of the control device: function controller
Construction of the control device: built-in electronic device
Housing: black, self-extinguishing
Category of heat and fire resistance: D
Measurements: 193.0 x 59.0 x 73.0 mm (7 5/8 x 2 5/16 x 2

7/8 in)

Mounting methods for the control device:| front installation on a plastic or metal panel (with elastic holding flaps).
Degree of protection provided by the casing:| IP65 (front), provided that the device is in-stalled on a metal panel 0.8 mm (1/32 in) thick
Connection method:

plug-in screw terminal blocks for wires up to 1.5 mm² (analogue inputs, digital inputs, analogue
outputs and port for remore indicator) and wires up to 2.5 mm² (power supply, digital outputs and outputs 12… 24 Vdc)

Pico-Blade connector (TTL MODBUS port)

Maximum permitted length for connection cables:

power supply: 10 m (32.8 ft)| analogue inputs: 10 m (32.8 ft)
digital inputs: 10 m (32.8 ft)| analogue outputs: 3 m (9.84 ft)
digital outputs: 10 m (32.8 ft)

port for remote indicator: 3 m (9.84 ft)

| outputs 12… 24 Vdc: 10 m (32.8 ft)
Operating temperature:| from -5 to 60 °C (from 23 to 140 °F)
---|---
Storage temperature:| from -25 to 70 °C (from -13 to 158 °F)
Operating humidity:| relative humidity without condensate from 10

to 90 %

Pollution status of the control device:| 2
Compliance:
RoHS 2011/65/EC| WEEE 2012/19/EU
REACH (EC) Regulation no. 1907/2006| LVD 2014/35/EU
Power supply:| 12… 24 Vdc (+10 % -15 %), max. 3 W
Earthing methods for the control device:| none
Rated impulse withstand voltage:| 4 kV
Overvoltage category:| III
Software class and structure:| A
Analogue inputs:| 3 for configurable PTC, NTC or Pt 1000 probes
PTC probes:| Type of sensor:| KTY 81-121 (990 W @ 25 °C, 77 °F)
Measurement field:| from -50 to 150 °C (from -58 to 302 °F)
Resolution:| 0.1 °C (1 °F)
NTC probes:| Type of sensor:| ß3435 (10 kW @ 25 °C, 77 °F)
---|---|---
Measurement field:| from -40 to 105 °C (from -40 to 221 °F)
Resolution:| 0.1 °C (1 °F)
Probes Pt 1000:| Type of sensor:| 1 kW @ 0 °C, 32 °F
Measurement field:| from -99 to 199 °C (from -146 to 390 °F)
Resolution:| 0.1 °C (1 °F)
Digital inputs:| 5 voltage-free (door switch and multi-pur-

pose)

Voltage-free:| Type of contact:| 3.3 Vdc, 1 mA
Power supply:| none
Protection:| none
Analogue outputs:| 3 configurable PWM or 0-10 V output
PWM output:| Output:| 11 Vdc (±15%), 10 mA max
Frequency:| 0… 150 Hz
Protection:| none
0-10 V

output:

| Minimum applicable imped-

ance:

| 1 kW
Resolution:| 0.01 V
Digital outputs:| 8 with sealed electro-mechanical relays in compliance with the

EN 60079-15 standard

K1 relay:| SPST, 16 A res. @ 250 Vac (30 A res. @ 250 Vac in the EVY238DN3 model)
K2 relay:| SPDT, 8 A res. @ 250 Vac
K3 relay:| SPST, 8 A res. @ 250 Vac
K4 relay:| SPST, 8 A res. @ 250 Vac
K5 relay:| SPDT, 8 A res. @ 250 Vac
K6 relay:| SPST, 16 A res. @ 250 Vac
K7 relay:| SPDT, 16 A res. @ 250 Vac
K8 relay:| SPDT, 8 A res. @ 250 Vac

N.B.

  • The device must be disposed of according to local regulations governing the collection of electrical and electronic equipment.

This document and the solutions contained therein are the intellectual property of EVCO and thus protected by the Italian Intellectual Property Rights Code (CPI). EVCO forbids the reproduction and distribution, even in part, of the contents, unless express authorisation is obtained directly from EVCO. The customer (manufacturer, installer or end user) assumes all responsibility for the configuration of the device. EVCO accepts no liability for any possible errors in this document and reserves the right to make any changes at any time without prejudice to the essential functional and safety features of the equipment.

Contact

EVCO S.p.A.

References

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