Friedrich MW,MR Series Split Type Room Air Conditioner Owner’s Manual

Friedrich MW, MR Series Split Type Room Air Conditioner

Specifications

ELECTRICAL DATA

COMPRESSOR

TYPE

| Hermetic type, Permanent split condenser, 2 pole, Single phase, Induction motor
---|---
DISCRIMINATION| EA89X1C-1FZDU1| EA118X1C-1FZDU1
POWER SOURCE| 115V 60Hz| 115V 60Hz
REFRIGERANT            R-410A| 1 lb.9 oz ( 700 g )| 2 lb. 2 oz ( 950 g )

FAN MOTOR

INDOOR UNIT

| HIGH| 1,250 r.p.m.| 1,450 r.p.m.
MED| 1,100 r.p.m.| 1,250 r.p.m.
LOW| 950 r.p.m.| 1,050 r.p.m.
QUIET| 800 r.p.m.| 850 r.p.m.
OUTDOOR UNIT| 640 r.p.m.| 770 r.p.m.

DIMENSIONS

INDOOR UNIT          HxWxD

| 10-13/16 x 31-1/8 x 9-7/16 inch
---|---
275 x 790 x 215 mm

OUTDOOR UNIT      HxWxD

| 21-1/4 x 31-1/8 x 11-7/16 inch
540 x 790 x 290 mm

WEIGHT

kg )

OUTLINE AND DIMENSIONS

• Unit: inch (mm)
• Models :
  • MW09C1F / MR09C1F
  • MW12C1F / MR12C1F

INDOOR UNIT
OUTDOOR UNIT

REFRIGERANT SYSTEM DIAGRAM

• Models :
  

  • MW09C1F / MR09C1F
  • MW12C1F / MR12C1F

CIRCUIT DIAGRAM

• Models :
  • MW09C1F / MR09C1F
  • MW12C1F / MR12C1F

INDOOR PCIRCUITB CIRCUIT DIAGRAM

• Models :
  • MW09C1F, MW12C1F
• Models :
  • M W09C1F, MW12C1F

OUTDOOR PCB CIRCUIT DIAGRAM

• Models :
  • MR09C1F, MR12C1F
• Models :
  • MR09C1F, MR12C1F
• CONTROLLER PCB ASSEMBLY ( MAIN PCB )
  • MR09C1F : K04DK-0402WUE-C0
  • MR12C1F : K04DK-0403WUE-C0

Product Usage Instructions

Installation

1. Select a suitable location on the wall for mounting the indoor unit.
2. Install the outdoor unit on a stable platform with proper ventilation.
3. Connect the indoor and outdoor units using the provided refrigerant lines and electrical connections.
4. Ensure proper insulation of the refrigerant lines to prevent energy loss.

Operation

1. Turn on the power supply and set the desired temperature using the remote controller.
2. Select the fan speed and mode according to your comfort preferences.
3. The air conditioner will start cooling the room and maintain the set temperature.

ERROR CONTENTS

Kind of error

| Indication on LED| ****

Indication on wired remote controller

| ****

Contents

---|---|---|---
Operation LED (red)| Timer LED (green)

Communication

| ****

Off

| 0.5 sec / twice| ****

01

| Serial (reverse) error after operation
0.5 sec / three times| Serial (reverse) error during operation
0.5 sec / four times| Serial (forward) error after operation
0.5 sec / five times| Serial (forward) error during operation

Indoor unit Thermistor

| ****

0.5 sec / twice

| ****

0.5 sec / twice

| ****

02

| Room temp. thermistor error
open / short

0.5 sec / three times

| ****

04

| Heat exchange (middle) thermistor error
open / short

Outdoor unit Thermistor

| ****

0.5 sec / three times

| ****

0.5 sec / three times

| ****

06

| Heat exchange thermistor error
open

0.5 sec / four times

| ****

0A

| Outdoor temp. thermistor error
open / short

Indoor unit PCB

| ****

0.5 sec / four times

| ****

0.5 sec / eight times

| ****

21

| Opposite VDD permanent stop protection
(Electric aircleaner, circuit error)
Outdoor unit PCB| 0.5 sec / five times| 0.5 sec / six times| 1b| Outdoor unit fan control error

Indoor unit fan motor

| ****

0.5 sec / six times

| 0.5 sec / twice| ****

12

| Lock
0.5 sec / three times| r.p.m abnormal
Power supply| 0.1 sec flashing on red and orange LED| No Indication| Power supply abnormal
Model distinction| 0.1 sec flashing on all LED| 11| Model distinction error

DISASSEMBLY ILLUSTRATION

INDOOR UNIT

OUTDOOR UNIT

PARTS LIST

INDOOR UNIT

Ref.

No

| Description| Part No.| Ord.

Q’ty

---|---|---|---
MW09C1F| MW12C1F
1| AIR FILTER| 67201200| 67201200|
4| FRONT PANEL COMPLETE| 67201201| 67201201
6| INTAKE GRILLE ASSY| 67201202| 67201202
7| GRILLE CLAMP| 67200936| 67200936
8| LOUVER U| 67201203| 67201203
9| LOUVER Z| 67201204| 67201204
10| LOUVER HOLDER| 67201205| 67201205
11| GEAR-A| 67201206| 67201206
12| CASING ASSY| 67201207| 67201207
13| CASING COVER-F| 67201208| 67201208
14| CASING COVER-B| 67201209| 67201209
15| CROSS FLOW FAN ASSY| 67201210| 67201210
18| SHAFT HOLDER-C| 67200922| 67200922
19| DRAIN HOSE ASSY| 67200913| 67200913
20| DRAIN CAP ASSY| 67201211| 67201211
22| SWITCH BOX ASSY| 67201212| 67201212
23| BOX SWITCH| |
24| EVAPORATOR ASSY| 67201214| 67201214
25| EVAPORATOR SEAL| |
26| JOINT PIPE ASSY| 67201216| 67201216
27| INSULATION ( PIPE) E| 67201217| 67201217
28| HOLDER (EVAP)-L| 67201218| 67201218
29| HOLDER (EVAP)-R| 67201219| 67201219
30| WATER SEAL| 67201220| 67201220
31| EVAPORATOR BRACKET| 67201221| 67201221
32| TERMINAL| 67201222| 67201222
33| CONTROLLER PCB ASSY| 67201223| 67201231
34| DISPLAY PCB ASSY| 67201224| 67201224
38| STEP MOTOR| 67201225| 67201225
39| FAN MOTOR| 67201226| 67201226
40| REMOTE CONTROL| 67201227| 67201227
41| GRILLE GUARD| 67201228| 67201228
42| BUSHING| 67201229| 67201229
43| FRONT PANEL| 67201230| 67201230
44| REMOTE CONTROL HOLDER| 67203202| 67203202

OUTDOOR UNIT

Ref.

No

| Description| Part No.| Ord.

Q’ty

---|---|---|---
MR09C1 F| MR12C1 F
1| COVER ( SWITCH (| 67201300| 67201300|
2| PROTECTIVE NET| 67201301| 67201301
3| BASE PAN| 67201302| 67201302
4| FAN BLADE| 67201303| 67201303
5| PANEL, TOP| 67201304| 67201304
6| MOTOR BRACKET| 67201305| 67201305
7| REM PLATE| 67201306| 67201306
8| CONDENSER ASY| 67201307| 67201338
9| SPACER ( RUBBER )| 67201308| 67201308
10| NUT, SPECIAL ASSY| 67201309| 67201309
11| DISCHARGE TUBE| 67201310| 67201339
12| COMPRESSOR| 67201311| 67201340
13| COMRESSOR BLANKET -A| 67201312| 67201312
14| COMRESSOR BLANKET -B| 67201313| 67201313
15| SUCTION TUBE| 67201314| 67201314
16| CAPILLARY ASSY| 67201315| 67201341
17| 2-WAY VALVE ASSY| 67201316| 67201316
18| 3-WAY VALVE ASSY| 67201317| 67201317
19| BRACKET, VALVE| 67201318| 67201318
20| CABINET, LEFT SIDE| 67201319| 67201319
21| PANEL (FRONT)| 67201320| 67201320
22| RING (FAN)| 67201321| 67201321
23| COVER TERMINAL C| 67201322| 67201322
24| SEPARATER C| 67201323| 67201323
25| BRACKRT CONDUIT| 67201324| 67201324
26| FAN MOTOR| 67201325| 67201325
27| CONTROL COVER| 67201326| 67201326
28| THERMISTOR ( OUTDOOR )| 67201327| 67201327
31| PWB ASSY| 67201328| 67201342
32| CAPACITOR| 67201329| 67201329
33| RELAY| 67201330| 67201330
34| FUSE HOLDER| 67201331| 67201331
35| TERMINAL| 67201332| 67201332
36| CLAMP, CAPACITOR| 67200954| 67200954
37| FUSE| 67201333| 67201333
38| CONTROL BOX ASSY| 67201334| 67201334
39| BRACKET TERMINAL| 67201335| 67201335
40| CABINET RIGHT| 67201336| 67201336
*| EMBLEM REAR, FRIEDRICH| 67201337| 67201337

STANDARD ACCESSORIES

Maintenance

1. Clean the air filters regularly to ensure efficient operation.
2. Check for any leaks in the refrigerant lines and have them repaired if necessary.
3. Schedule annual maintenance checks by a certified technician to keep the unit in optimal condition.

Frequently Asked Questions

Q: How often should I clean the air filters?
A: It is recommended to clean the air filters every 2 weeks during heavy usage periods.

Q: Can I install the air conditioner myself?
A: For safety and warranty reasons, it is recommended to have a professional HVAC technician install the unit.

References

• Repair Your Grill: Shop Replacement Parts for 24,880 Models
• Friedrich Air Conditioner Parts - Select From 1576 Models

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