Mitsubishi Electric MSZ-GE22VA-A1 User manual

CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS····················· 3
3. SPECIFICATION················································ 5
4. NOISE CRITERIA CURVES······························ 9
5. OUTLINES AND DIMENSIONS ·······················11
6. WIRING DIAGRAM·········································· 12
7. REFRIGERANT SYSTEM DIAGRAM············· 14
8. SERVICE FUNCTIONS ··································· 15
9. MICROPROCESSOR CONTROL ··················· 17
10. TROUBLESHOOTING····································· 25
11. DISASSEMBLY INSTRUCTIONS···················· 45
SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
INDOOR UNIT
PARTS CATALOG (OBB531)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
MSZ-GE22VA -A1 MSZ-GE50VA -A1
MSZ-GE22VAD -A1 MSZ-GE50VA2 -A1
MSZ-GE25VA -A1 MSZ-GE50VAD -A1
MSZ-GE25VAD -A1 MSZ-GE60VA -A1
MSZ-GE33VA -A1 MSZ-GE60VAD -A1
MSZ-GE35VA -A1 MSZ-GE71VA -A1
MSZ-GE35VA2 -A1 MSZ-GE71VAD -A1
MSZ-GE35VAD -A1 MSZ-GE80VA -A1
MSZ-GE42VA -A1 MSZ-GE80VA2 -A1
MSZ-GE42VAD -A1 MSZ-GE80VAD -A1
No. OBH531
REVISED EDITION-E
Please void OBH531 REVISED EDITION-D.
MSZ-GE22VA
MSZ-GE22VAD
MSZ-GE25VA
MSZ-GE25VAD
MSZ-GE33VA
MSZ-GE35VA
MSZ-GE35VA2
MSZ-GE35VAD
MSZ-GE42VA
MSZ-GE42VAD
MSZ-GE50VA
MSZ-GE50VA2
MSZ-GE50VAD
Revision E:
• MSZ-GE22VAD- A1 has been added.
Outdoor unit service manual
MUZ-GE·VA Series (OBH532)
MXZ-A·VA Series (OB447) MXZ-8A140A (OC316) MXZ-B•VA (OBH567)

2
MSZ-GE22VA- A1
MSZ-GE25VA- A1
MSZ-GE33VA- A1
MSZ-GE35VA- A1
MSZ-GE42VA- A1
MSZ-GE50VA- A1
MSZ-GE60VA- A1
MSZ-GE71VA- A1
MSZ-GE80VA- A1
1. New model
TECHNICAL CHANGES
1
Revision A :
• MSZ-GE60VA- A1 , MSZ-GE71VA- A1 and MSZ-GE80VA- A1 have been added.
Revision B :
• MSZ-GE33VA- A1 and MSZ-GE42VA- A1 have been added.
Use the specified refrigerant only
Never use any refrigerant other than that specified.
Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of.
Correct refrigerant is specified in the manuals and on the spec labels provided with our products.
We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by
failure to follow the instructions.
Revision C:
• MSZ-GE35VA2- A1 , MSZ-GE50VA2- A1 and MSZ-GE80VA2- A1 have been added.
Revision D:
• MSZ-GE25VAD- A1 , MSZ-GE35VAD- A1 , MSZ-GE42VAD- A1 , MSZ-GE50VAD- A1 , MSZ-GE60VAD- A1 , MSZ-GE71VAD- A1
and MSZ-GE80VAD- A1 have been added.
MSZ-GE35VA - A1 MSZ-GE35VA2 - A1
MSZ-GE50VA - A1 MSZ-GE50VA2 - A1
1. Indoor model name has been changed.
MSZ-GE80VA - A1 MSZ-GE80VA2 - A1
1. Indoor model name has been changed.
2. Indoor electronic control P.C. board has been changed.
MSZ-GE25VA - A1 MSZ-GE25VAD - A1
MSZ-GE35VA2 - A1 MSZ-GE35VAD - A1
MSZ-GE42VA - A1 MSZ-GE42VAD - A1
MSZ-GE50VA2 - A1 MSZ-GE50VAD - A1
1. Indoor electronic control P.C. board has been changed.
2. V.A clamp has been changed.
MSZ-GE60VA - A1 MSZ-GE60VAD - A1
MSZ-GE71VA - A1 MSZ-GE71VAD - A1
MSZ-GE80VA2 - A1 MSZ-GE80VAD - A1
1. Indoor electronic control P.C. board has been changed.
2. Fan guard has been added.
3. Fan operation has been added.
MSZ-GE22VA - A1 MSZ-GE22VAD - A1
1. Indoor electronic control P.C. board has been changed.
Revision E:
• MSZ-GE22VAD- A1 has been added.
OBH531E

3
Remote controller
Operation indicator lamp
Remote control receiving section
Emergency operation switch (E.O. SW)
Horizontal vane
Display section
Vertical vane
Air outlet
Fan
Air filter
(Catechin air filter)
Air inlet
Heat exchanger
Front panel
Fan guard
Air cleaning filter
(Anti-Allergy Enzyme
Filter)
MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA
MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD
MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD
PART NAMES AND FUNCTIONS
2
MSZ-GE60VA MSZ-GE71VA MSZ-GE80VA MSZ-GE80VA2
Operation indicator lamp
Emergency operation switch (E.O. SW)
Horizontal vane
Vertical vane
Air outlet
Fan
Air filter
(Nano platinum filter)
Air inlet
Heat exchanger
Front panel
Air cleaning filter
(Electrostatic anti-allergy
enzyme filter)
Display section
Remote control receiving section
Remote controller
OBH531E

4
ACCESSORIES
Model
MSZ-GE22VA MSZ-GE35VA MSZ-GE50VA
MSZ-GE22VAD MSZ-GE35VA2 MSZ-GE50VA2
MSZ-GE25VA MSZ-GE35VAD MSZ-GE50VAD
MSZ-GE25VAD MSZ-GE42VA
MSZ-GE33VA MSZ-GE42VAD
MSZ-GE60VA MSZ-GE80VA
MSZ-GE60VAD MSZ-GE80VA2
MSZ-GE71VA MSZ-GE80VAD
MSZ-GE71VAD
Installation plate 1 1
Installation plate fixing screw 4 × 25 mm 5 7
Remote controller holder 1 1
Fixing screw for 3.5 × 16 mm (Black) 2 2
Battery (AAA) for remote controller 2 2
Wireless remote controller 1 1
Felt tape (For left or left-rear piping) 1 1
Air cleaning filter 2 2
MSZ-GE60VAD MSZ-GE71VAD MSZ-GE80VAD
Operation indicator lamp
Emergency operation switch (E.O. SW)
Horizontal vane
Vertical vane
Air outlet
Fan
Air filter
(Nano platinum filter)
Air inlet
Heat exchanger
Front panel
Air cleaning filter
(Electrostatic anti-allergy
enzyme filter)
Display section
Remote control receiving section
Remote controller
Fan guard
OBH531E

5
Indoor model MSZ-
GE22VA MSZ- GE22VAD MSZ- GE25VA MSZ- GE25VAD MSZ- GE33VA MSZ- GE35VA MSZ- GE35VA2 MSZ- GE35VAD
Power supply Single phase 230 V, 50 Hz
Electrical data
Power input
1
Cooling W22 29
Heating 23
Running
current 1
Cooling A0.22 0.29
Heating 0.23
Fan motor
Model RC0J40-FK
Current 1 Cooling A0.22 0.29
Heating 0.23
Dimensions W × H × D mm 798 × 295 × 232
Weight kg 10
Special remarks
Air direction 5
Airflow
Cooling
Super High
-
+ LONG + POWERFUL
Super High
m3/h
678 762
High 546
Med. 402
Low 288
Quiet 246
Heating
Super High
-
+ LONG + POWERFUL
Super High
m3/h
690
High 546 (420 2)
Med. 402 (354 2)
Low 288
Quiet 246
Sound level
Cooling
Super High
-
+ LONG + POWERFUL
Super High
dB (A)
42 43
High 36
Med. 29 30
Low 21 22
Quiet 19
Heating
Super High
-
+ LONG + POWERFUL
Super High
dB (A)
42 43
High 36
Med. 29 30
Low 21 22
Quiet 19
Fan speed
Cooling
Super High
-
+ LONG + POWERFUL
Super High
rpm
1,020 1,120
High 860
Med. 670
Low 530
Quiet 470
Heating
Super High
-
+ LONG + POWERFUL
Super High
rpm
1,040
High 860 (700 2)
Med. 670 (610 2)
Low 530
Quiet 470
Fan speed regulator 5
Remote controller model KM09A
NOTE: Test conditions are based on AS/NZS 3823.1.1.
Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C
Outdoor Dry-bulb temperature 35°C Wet-bulb temperature (24°C)
Heating: Indoor Dry-bulb temperature 20°C Wet-bulb temperature 15.5°C
Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C
1 Measured under rated operating frequency. 2 For multi system.
SPECIFICATION
3
OBH531E

6
Indoor model MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD
Power supply Single phase 230 V, 50 Hz
Electrical data
Power input
1
Cooling W29 43
Heating 30 39
Running
current 1
Cooling A0.29 0.39
Heating 0.31 0.36
Fan motor
Model RC0J40-FK
Current 1 Cooling A0.29 0.39
Heating 0.31 0.36
Dimensions W × H × D mm 798 × 295 × 232
Weight kg 10
Special remarks
Air direction 5
Airflow
Cooling
Super High
-
+ LONG + POWERFUL
Super High
m3/h
768 906
High 624 714
Med. 516 576
Low 408 468
Quiet 348 390(420 2)
Heating
Super High
-
+ LONG + POWERFUL
Super High
m3/h
786 870
High 624 732 (612 2)
Med. 516 576 (540 2)
Low 420 468
Quiet 348 390
Sound level
Cooling
Super High
-
+ LONG + POWERFUL
Super High
dB (A)
46 49
High 40 44
Med. 35 38
Low 30 33
Quiet 26 28
Heating
Super High
-
+ LONG + POWERFUL
Super High
dB (A)
46 48
High 40 43
Med. 35 37
Low 30 33
Quiet 26 28
Fan speed
Cooling
Super High
-
+ LONG + POWERFUL
Super High
rpm
1,120 1,280
High 950 1,060
Med. 810 890
Low 680 750
Quiet 600 650 (690 2)
Heating
Super High
-
+ LONG + POWERFUL
Super High
rpm
1,140 1,240
High 950 (930 2) 1,080(930 2)
Med. 810 890 (840 2)
Low 690 750
Quiet 600 650
Fan speed regulator 5
Remote controller model KM09A
NOTE: Test conditions are based on AS/NZS 3823.1.1.
Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C
Outdoor Dry-bulb temperature 35°C Wet-bulb temperature (24°C)
Heating: Indoor Dry-bulb temperature 20°C Wet-bulb temperature 15.5°C
Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C
1 Measured under rated operating frequency. 2 For multi system.
OBH531E

7
Indoor model MSZ-
GE60VA MSZ- GE60VAD MSZ- GE71VA MSZ- GE71VAD MSZ- GE80VA MSZ- GE80VA2 MSZ- GE80VAD
Power supply Single phase 230 V, 50 Hz
Electrical data
Power input
1
Cooling W39 48 65 58 65 58
Heating 61 62 65 58 65 58
Running
current 1
Cooling A0.34 0.43 0.55 0.51 0.55 0.51
Heating 0.52 0.53 0.55 0.51 0.55 0.51
Fan motor
Model RC0J56-AF
Current 1 Cooling A0.34 0.43 0.55 0.51 0.55 0.51
Heating 0.52 0.53 0.55 0.51 0.55 0.51
Dimensions W × H × D mm 1,100 × 325 × 238
Weight kg 16
Special remarks
Air direction 5
Airflow
Cooling
Super High 1,236 1,200 1,338 1,254 1,338 1,254
+ LONG + POWERFUL
Super High
m3/h
1,098 1,074 1,068 1,074 1,068
High 942 936 924
Med. 810 804 798
Low 684 678 690
Quiet 588 582
Heating
Super High 1,236 1,338 1,338 1,254 1,338 1,254
+ LONG + POWERFUL
Super High
m3/h
1,098 1,074 1,068 1,074 1,068
High 942(882 2) 936 924
Med. 810 804 798
Low 684 678 690
Quiet 588 612
Sound level
Cooling
Super High 52 53
+ LONG + POWERFUL
Super High
dB (A)
49
High 45
Med. 41
Low 37
Quiet 29 30
Heating
Super High 52
+ LONG + POWERFUL
Super High
dB (A)
49
High 45
Med. 41
Low 37
Quiet 29 30
Fan speed
Cooling
Super High 1,260 1,280 1,330 1,300 1,330 1,300
+ LONG + POWERFUL
Super High
rpm
1,070 1,090 1,110 1,140 1,110 1,140
High 940 960 980 1,010 980 1,010
Med. 830 850 870 900 870 900
Low 720 740 780 800 780 800
Quiet 640 660 680 700 680 700
Heating
Super High 1,260 1,280 1,330 1,300 1,330 1,300
+ LONG + POWERFUL
Super High
rpm
1,070 1,090 1,110 1,140 1,110 1,140
High 940(890 2) 960 980 1,010 980 1,010
Med. 830 850 870 900 870 900
Low 720 740 780 800 780 800
Quiet 640 660 710 730 710 730
Fan speed regulator 5
Remote controller model SG10A SG12D SG10A SG12D SG10A SG12D
NOTE: Test conditions are based on AS/NZS 3823.1.1.
Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C
Outdoor Dry-bulb temperature 35°C Wet-bulb temperature (24°C)
Heating: Indoor Dry-bulb temperature 20°C Wet-bulb temperature 15.5°C
Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C
1 Measured under rated operating frequency. 2 For multi system.
OBH531E

8
Specifications and rated conditions of main electric parts
Fuse (F11) T3.15AL250V
Horizontal vane motor (MV), (MV1) 12 VDC
Vertical vane motor
MSZ-GE60VA MSZ-GE71VA
MSZ-GE60VAD MSZ-GE70VAD
MSZ-GE80VA MSZ-GE80VA2
MSZ-GE80VAD
(MV2) 12 VDC
Varistor (NR11)
S10K300E2K1 [ERZV10D471(MSZ-GE22/25/33/35/42/50),ERZV14D471(MSZ-GE60/71/80)]
Terminal block (TB) 3P
OBH531E

9
MSZ-GE22VA MSZ-GE22VAD
MSZ-GE25VA MSZ-GE25VAD
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
43
43
NC-10
MSZ-GE33VA MSZ-GE35VA
MSZ-GE35VA2 MSZ-GE35VAD
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
42
42
NC-10
NOISE CRITERIA CURVES
4
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
49
48
NC-10
MSZ-GE50VA MSZ-GE50VA2
MSZ-GE50VAD
MSZ-GE42VA MSZ-GE42VAD
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB=20μPa
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
46
46
NC-10
OBH531E

10
Test conditions
Cooling: Dry-bulb temperature 27°C
Wet-bulb temperature 19°C
Heating: Dry-bulb temperature 20°C
Wet-bulb temperature 15.5°C
INDOOR UNIT
WALL
MICROPHONE
0.8m
1m
MSZ-GE60VA MSZ-GE60VAD MSZ-GE71VA MSZ-GE71VAD
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
49
49
NC-10
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
49
49
NC-10
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
90
80
70
60
50
40
30
20
10 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
COOLING
FUNCTION SPL(dB(A)) LINE
Super High
FAN SPEED
HEATING
49
49
NC-10
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
MSZ-GE80VA MSZ-GE80VA2
MSZ-GE80VAD
OBH531E