Mitsubishi Electronics MUZ-GE80VAD, MUZ-GE80VA, MUZ-GE80VA2, MUZ-GE71VAD, MUZ-GE60VAD User Manual
...
SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
Revision E:
• MUZ-GE25VAD-A1, MUZ-GE35VAD-A1, MUZ-GE42VAD-A1,
MUZ-GE50VAD-A1, MUZ-GE60VAD-A1, MUZ-GE71VAD-A1
and MUZ-GE80VAD-A1 have been added.
Please void OBH532 REVISED EDITION-D.
SERVICE MANUAL
Models
A1
MUZ-GE25VA
MUZ-GE25VA
MUZ-GE25VAD
MUZ-GE33VA
MUZ-GE35VA
MUZ-GE35VA2
MUZ-GE35VA2
MUZ-GE35VAD
MUZ-GE42VA
-
A2
-
A1
-
A1
-
A1
-
A1
-
A2
-
A1
-
A1
-
MUZ-GE50VA
MUZ-GE50VA2
MUZ-GE50VAD
MUZ-GE60VA
MUZ-GE60VAD
MUZ-GE71VA
MUZ-GE71VAD
MUZ-GE80VA
MUZ-GE80VA2
HFC
utilized
R410A
No. OBH532
REVISED EDITION-E
A1
-
A1
-
A1
-
A1
-
A1
-
A1
-
A1
-
A1
-
A1
-
MUZ-GE42VAD
MUZ-GE25VA
MUZ-GE25VAD
MUZ-GE33VA
MUZ-GE35VA
MUZ-GE35VA2
MUZ-GE35VAD
MUZ-GE42VA
MUZ-GE42VAD
A1
-
MUZ-GE80VAD
Indoor unit service manual
MSZ-GE•VA Series (OBH531)
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 6
4. NOISE CRITERIA CURVES ·····························11
5. OUTLINES AND DIMENSIONS ······················ 13
6. WIRING DIAGRAM ·········································· 15
7. REFRIGERANT SYSTEM DIAGRAM ············· 27
8. PERFORMANCE CURVES ····························· 31
9. ACTUATOR CONTROL ··································· 63
10. SERVICE FUNCTIONS ···································· 64
11. TROUBLESHOOTING ····································· 65
12. DISASSEMBLY INSTRUCTIONS ···················· 86
PARTS CATALOG (OBB532)
A1
-
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Use the specified refrigerant only
OBH532E
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 A :
• MUZ-GE60VA-A1, MUZ-GE71VA-A1 and MUZ-GE80VA-A1 have been added.
Revision B:
• MUZ-GE33VA-A1 and MUZ-GE42VA-A1 have been added.
Revision C:
• MUZ-GE35VA2-A1, MUZ-GE50VA2-A1 and MUZ-GE80VA2-A1 have been added.
Revision D:
• MUZ-GE25VA-A2 and MUZ-GE35VA2-A2 have been added.
Revision E:
• MUZ-GE25VAD-A1, MUZ-GE35VAD-A1, MUZ-GE42VAD-A1, MUZ-GE50VAD-A1, MUZ-GE60VAD-A1, MUZ-GE71VAD-A1
and MUZ-GE80VAD-A1 have been added.
2
1
OBH532E
TECHNICAL CHANGES
MUZ-GE25VA MUZ-GE33VA MUZ-GE35VA MUZ-GE42VA MUZ-GE50VA MUZ-GE60VA MUZ-GE71VA MUZ-GE80VA -
1. New model
MUZ-GE35VA MUZ-GE50VA MUZ-GE80VA -
1. Inverter P.C. board has been changed.
MUZ-GE25VA -
1. Compressor has been changed.
2. Back panel has been changed.
3. Outdoor heat exchanger has been changed.
4. Reactor has been changed.
5. Inverter P.C. board has been changed.
6. Maximum heating capacity has been changed.
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
MUZ-GE35VA2 MUZ-GE50VA2 MUZ-GE80VA2 -
MUZ-GE25VA -
A1
A1
A1
A2
A2
A1
A1
A1
A1
A2
A1
A1
MUZ-GE35VA2 -
MUZ-GE25VAD -
MUZ-GE35VAD -
MUZ-GE42VAD -
MUZ-GE50VAD -
MUZ-GE60VAD MUZ-GE71VAD -
MUZ-GE80VAD -
MUZ-GE35VA2 -
1. Compressor has been changed.
2. Back panel has been changed.
3. Outdoor heat exchanger has been changed.
4. Inverter P.C. board has been changed.
MUZ-GE25VA MUZ-GE35VA2 MUZ-GE42VA MUZ-GE50VA2 -
1. Inverter P.C. board has been changed.
MUZ-GE60VA MUZ-GE71VA MUZ-GE80VA2 -
1. Outdoor heat exchanger has been changed.
2. R.V coil has been changed.
3. 4-Way valve has been changed.
4. Service panel has been changed.
5. Terminal block has been changed.
6. Inverter P.C. board has been changed.
A2
A1
A1
A1
A1
A1
A1
A1
3
2
OBH532E
PART NAMES AND FUNCTIONS
MUZ-GE25VA MUZ-GE25VAD MUZ-GE33VA
MUZ-GE35VA MUZ-GE35VA2 MUZ-GE35VAD MUZ-GE42VA MUZ-GE42VAD
Air inlet
(back and side)
Piping
Drain hose
Air outlet
Drain outlet
MUZ-GE50VA MUZ-GE50VA2 MUZ-GE50VAD
Air inlet
(back and side)
Piping
Drain hose
Air outlet
Drain outlet
4
MUZ-GE60VA MUZ-GE60VAD MUZ-GE71VA MUZ-GE71VAD
OBH532E
MUZ-GE80VA MUZ-GE80VA2 MUZ-GE80VAD
Air inlet
(back and side)
Piping
Drain hose
Air outlet
Drain outlet
ACCESSORIES
MUZ-GE25VA MUZ-GE25VAD
MUZ-GE33VA
Model
Drain socket 1 1 1
Drain cap - 2 -
MUZ-GE35VA MUZ-GE35VA2
MUZ-GE35VAD
MUZ-GE42VA MUZ-GE42VAD
MUZ-GE50VA
MUZ-GE50VA2
MUZ-GE50VAD
MUZ-GE60VA MUZ-GE60VAD
MUZ-GE71VA MUZ-GE71VAD
MUZ-GE80VA MUZ-GE80VA2
MUZ-GE80VAD
5
3
OBH532E
SPECIFICATION
Outdoor model MUZ-GE25VA-
Power supply
Capacity
Rated frequency (Min.-Max.)
Breaker Capacity
Power input 1 (Total)
Running current 1
(Total)
Power factor 1 (Total)
Electrical data
Starting current 1 (Total)
Coeffi cient of performance
(COP) 1 (Total)
Model
Output
Compressor
Current 1
Refrigeration oil
(Model)
Model
Fan motor
Current 1
Dimensions W × H × D
Weight
Dehumidifi cation Cooling
Cooling
Air fl ow 1
Heating
Sound level 1
Cooling
Special remarks
Fan speed
Heating
Fan speed regulator
Refrigerant fi lling capacity
(R410A)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
High
Med.
Low
High
Med.
Low
Cooling
Heating
High
Med.
Low
High
Med.
Low
A1
MUZ-GE25VA-
Single phase, 230 V, 50 Hz
kW
A10
W
A
%
A 3.8 4.8
W 550 650
A
L 0.32 (NEO22) 0.36 (NEO22) 0.32 (NEO22)
A
mm 800 × 550 × 285
kg 30
L/h 0.2 0.6
m3/h
dB(A)
rpm
kg 0.80
3.2 (1.3 - 4.5) 3.2 (1.3 - 4.1) 3.2 (1.3 - 4.5) 4.0 (1.4 - 4.8)
KNB073FFDHC KNB073FKVHC KNB092FFAHC
2.5 (1.1 - 3.5) 3.3(1.4 - 3.9)
560 910
730 1,030
2.9 4.3
3.8 4.8
84 92
84 93
4.46 3.63
4.38 3.88
2.44 3.70
3.30 4.30
0.24 0.31
1,806 1,956
1,170 1,806
2,106 2,130
1,806 1,956
1,452 1,476
46 47
740 800
490 740
860 870
740 800
600 610
A2
MUZ-GE25VAD MUZ-GE33VA
RC0J50-DB
0.27
–
48
–
3
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
Refrigerant piping length (one way): 5 m
1 Measured under rated operating frequency.
6
Outdoor model
OBH532E
MUZ-GE35VA MUZ-GE35VA2-A1MUZ-GE35VA2-A2MUZ-GE35VAD MUZ-GE42VA MUZ-GE42VAD
Power supply
Capacity
Rated frequency (Min.-Max.)
Breaker Capacity
Power input 1 (Total)
Running current 1
(Total)
Power factor 1 (Total)
Electrical data
Starting current 1 (Total)
Coeffi cient of performance
(COP) 1 (Total)
Model
Output
Compressor
Current 1
Refrigeration oil
(Model)
Model
Fan motor
Current 1
Dimensions W × H × D
Weight
Dehumidifi cation Cooling
Cooling
Air fl ow 1
Heating
Sound level 1
Cooling
Special remarks
Fan speed
Heating
Fan speed regulator
Refrigerant fi lling capacity
(R410A)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
High
Med.
Low
High
Med.
Low
Cooling
Heating
High
Med.
Low
High
Med.
Low
3.5 (1.4 - 3.9) 3.5 (1.1 - 4.0) 4.2(0.9-4.8)
kW
4.0 (1.4 - 4.8) 4.0 (1.6 - 5.3) 5.4(1.4-6.0)
A10
W
A
%
A 4.8 4.6 7.0
W 650 900
A
L 0.32 (NEO22) 0.45 (NEO22)
A
mm 800 × 550 × 285
kg 30 33 36
L/h 0.8 0.9 1.4
m3/h
dB(A)
rpm
kg 0.80 1.15
1,010 920 1,260
1,030 990 1,540
4.7 4.4 5.8
4.8 4.6 7.0
93 91 94
93 94 96
3.47 3.80 3.33
3.88 4.04 3.51
KNB092FFAHC KNB092FNDHC SNB130FGBHT
4.10 3.76 5.19
4.30 4.06 6.38
0.31 0.35 0.32
0.27 0.31
1,956 1,872
1,806 1,776 1,086
2,130 2,016
1,956 1,776
1,476 1,386
800 810
740 770 490
800 770
Single phase, 230 V, 50 Hz
RC0J50-DB RC0J50-EA
–
47 50
48 51
–
870
610
3
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
Refrigerant piping length (one way): 5 m
1 Measured under rated operating frequency.
7
Outdoor model MUZ-GE50VA MUZ-GE50VA2 MUZ-GE50VAD
OBH532E
Power supply
Capacity
Rated frequency (Min.-Max.)
Breaker Capacity
Power input 1 (Total)
Running current 1
(Total)
Power factor 1 (Total)
Electrical data
Starting current 1 (Total)
Coeffi cient of performance
(COP) 1 (Total)
Model
Output
Compressor
Current 1
Refrigeration oil
(Model)
Model
Fan motor
Current 1
Dimensions W × H × D
Weight
Dehumidifi cation Cooling
Cooling
Air fl ow 1
Heating
Sound level 1
Cooling
Special remarks
Fan speed
Heating
Fan speed regulator
Refrigerant fi lling capacity
(R410A)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
High
Med.
Low
High
Med.
Low
Cooling
Heating
High
Med.
Low
High
Med.
Low
kW
A16
W
A
%
A 7.4
W 900
A
L 0.45 (NEO22)
A
mm 840 × 850 × 330
kg 54
L/h 1.8 1.6
m3/h
dB(A)
rpm
kg 1.55
5.0 (1.4 - 5.4) 4.8 (1.4 - 5.4)
1,640 1,480
7.4 6.8
96 94
3.05 3.24
6.69 6.09
Single phase, 230 V, 50 Hz
5.8 (1.4 - 7.2)
1,650
7.4
96
3.52
SNB130FGBHT
6.72
RC0J60-AA
0.32
0.32
–
2,940
1,740
–
2,940
2,142
54
56
–
780
480
–
780
580
2
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
Refrigerant piping length (one way): 5 m
1 Measured under rated operating frequency.
8
Outdoor model
OBH532E
MUZ-GE60VA
MUZ-GE60VAD
MUZ-GE71VA
MUZ-GE71VAD
MUZ-GE80VA MUZ-GE80VA2
MUZ-GE80VAD
Power supply
Capacity
Rated frequency (Min.-Max.)
Breaker Capacity
Power input 1 (Total)
Running current 1
(Total)
Power factor 1 (Total)
Electrical data
Starting current 1 (Total)
Coeffi cient of performance
(COP) 1 (Total)
Model
Output
Compressor
Current 1
Refrigeration oil
(Model)
Model
Fan motor
Current 1
Dimensions W × H × D
Weight
Dehumidifi cation Cooling
Cooling
Air fl ow 1
Heating
Sound level 1
Cooling
Special remarks
Fan speed
Heating
Fan speed regulator
Refrigerant fi lling capacity
(R410A)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
High
Med.
Low
High
Med.
Low
Cooling
Heating
High
Med.
Low
High
Med.
Low
kW
A20
W
A
%
A 7.8 9.5 11.3 11.2
W 900 1,200
A
L 0.35 (FV50S) 0.4 (FV50S)
A
mm 840 × 880 × 330
kg 50 53
L/h 1.9 2.2 2.9 2.7
m3/h
dB(A)
rpm
kg 1.55 1.90
6.0 (1.5 - 7.5) 7.1 (2.4- 8.7)
6.8 (2.0 - 9.3) 8.1 (2.2 - 9.9) 9.0 (2.2 - 11.1)
1,760 2,130 2,560 2,460
1,770 2,110 2,540 2,550
7.8 9.4 11.3 10.8
7.8 9.5 11.2
98 99 98 99
98 97 99
3.40 3.41 3.33 3.12 3.17
3.84 3.83 3.84 3.54 3.53
SNB130FGBMT SNB172FEKMT
6.62 6.44 8.02 8.06 9.89 9.39 9.43
6.37 6.34 8.13 8.17 9.83 9.87
0.84 0.93 0.83 0.86
0.93 0.82
3,492 3,426
3,066 3,006
1,692 1,512
2,952 2,892
2,952 2,892
2,226 2,280
480 450
620 650
Single phase, 230 V, 50 Hz
RC0J60-BC
55
55
950
840
810
810
3
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
Refrigerant piping length (one way): 5 m
1 Measured under rated operating frequency.
8.0 (2.4 - 9.2)
7.8 (2.4 - 9.2)
9
Specifi cations and rated conditions of main electric parts
OBH532E
Item
Smoothing
capacitor
Diode module
Model
(C62, C63)
(DB61) 15 A 600 V 25 A 600 V
(DB65) 25 A 600 V
(
C61
MUZ-
GE25VA
)
MUZ-
GE25VAD
MUZ-
GE33VA
MUZ-
GE35VA
MUZ-
GE35VA2
MUZ-
GE35VAD
MUZ-
GE42VA
600 μF/620 μF 420 V —
— 600 μF/620 μF 420 V
MUZ-
GE42VAD
MUZ-
GE50VA
MUZ-
GE50VA2
MUZ-
GE50VAD
(F62) —
Fuse
Intelligent
(F701, F801, F901)
(F601,F880, F901)
(F61) T20AL250V
T3.15AL250V
—
(IC932) —
power module /
Power module
1.
Expansion valve
coil
Reactor
Power factor
controller
Current-limiting
PTC thermistor
(PTC64, PTC65) 33 Ω
(IPM) 15 A 600 V 20 A 600 V
(LEV) 12 VDC
(L61) 18 mH 23 mH
(L) —
(PFC) —
Terminal block (TB1, TB2) 3 P
(X63) 3 A 250 V
Relay
(X64) 20 A 250 V
(X601) —
(X602) —
R.V.coil (21S4) 220 - 240 VAC
IGBT (TR821) 30 A 600 V
1.
Intelligent power module: MUZ-GE25VA -
Power module: Other models
A1
, MUZ-GE35/50VA
Specifi cations and rated conditions of main electric parts
Item
Smoothing
capacitor
Diode module
Fuse
Intelligent power
module
(C61, C62, C63)
(
CB1, CB2, CB3
)
(DB61) —
(DB65) —
(F62)
(F61) —
(F701, F801, F901)
(F601,F880, F901)
(IC932) 5A 600 V
(IPM) 20 A 600 V — 20 A 600 V — 20 A 600 V —
MUZ-GE60VA
T2.0AL250V
MUZ-GE60VAD
—
MUZ-GE71VA
T2.0AL250V
MUZ-GE71VAD
—
560 μF 450 V
—
—
T3.15AL250V
MUZ-GE80VA MUZ-GE80VA2
T2.0AL250V
MUZ-GE80VAD
—
Model
IGBT module (IC700) — 20 A 600 V — 20 A 600 V — 20 A 600 V
Expansion valve
coil
Reactor
Power factor
controller
Current-limiting
PTC thermistor
(PTC64, PTC65) 33 Ω
(LEV) 12 VDC
(L61) —
(L) 340 μH
(PFC) 20 A 600 V — 20 A 600 V — 20 A 600 V —
(IC820) — 20 A 600 V — 20 A 600 V — 20 A 600 V
Terminal block (TB1, TB2) 3 P
(X63) —
Relay
(X64) 20 A 250 V
(X601) 3 A 250V
(X602) 3 A 250V
R.V.coil (21S4) 220 - 240 VAC
IGBT (TR821) —
10
4
OBH532E
NOISE CRITERIA CURVES
MUZ-GE25VA
MUZ-GE25VAD
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
FUNCTION
COOLING
HEATING
SPL(dB(A)) LINE
46
48
NC-10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
MUZ-GE33VA
MUZ-GE35VA
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
FUNCTION
COOLING
HEATING
BAND CENTER FREQUENCIES, Hz
SPL(dB(A))
47
48
NC-10
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
MUZ-GE35VA2
MUZ-GE35VAD
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
FUNCTION
COOLING
HEATING
SPL(dB(A))
NC-10
MUZ-GE42VA
LINE
47
48
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
MUZ-GE42VAD
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 20 μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
FUNCTION
COOLING
HEATING
SPL(dB(A)) LINE
50
51
NC-10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
11
MUZ-GE50VA
OBH532E
MUZ-GE50VA2
MUZ-GE50VAD
FUNCTION
COOLING
HEATING
SPL(dB(A)) LINE
54
56
MUZ-GE60VA
MUZ-GE60VAD
FUNCTION
COOLING
HEATING
SPL(dB(A)) LINE
55
55
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
MUZ-GE71VA
MUZ-GE71VAD
FUNCTION
COOLING
HEATING
NC-10
SPL(dB(A)) LINE
55
55
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
MUZ-GE80VA
MUZ-GE80VA2
MUZ-GE80VAD
FUNCTION
COOLING
HEATING
NC-10
SPL(dB(A)) LINE
55
55
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
NC-10
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
30
20
OCTAVE BAND SOUND PRESSURE LEVEL, 0 dB = 20μPa
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
40
30
OCTAVE BAND SOUND
20
10
63 125 25
NC-10
BAND
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Test conditions
Cooling: Dry-bulb temperature 35°C Wet-bulb temperature (24°C)
Heating: Dry-bulb temperature 7°C Wet-bulb temperature 6°C
OUTDOOR UNIT
1 m
MICROPHONE
12
5
OBH532E
OUTLINES AND DIMENSIONS
MUZ-GE25VA MUZ-GE25VAD MUZ-GE33VA
MUZ-GE35VA MUZ-GE35VA2 MUZ-GE35VAD MUZ-GE42VA MUZ-GE42VAD
344.5
285
550
44
Air in
2 holes 10 X 21
22.3
Handle
280
10
400
Air in
Air out
150
302.5
500 Bolt pitch for installation
800
Drain hole ø42
40
69
17.5
Bolt pitch for
23
164.5
99.5
REQUIRED SPACE
100 mm or more
304~325
installation
Service panel
Liquid refrigerant pipe joint
Refrigerant pipe (flared) ø6.35
Gas refrigerant pipe joint
Refrigerant pipe (flared) ø9.52
170.5
Service port
200 mm or more
Open two sides of left,
right, or rear side.
35
43
Basically open 100 mm or more
without any obstruction in front
and on both sides of the unit.
100 mm or more
Unit: mm
350 mm or more
MUZ-GE50VA MUZ-GE50VA2 MUZ-GE50VAD
REQUIRED SPACE
515
Air in
330
850
51
430
299
66
Air in
34
Air out
121
500
840
170
Drain holes ø33
40
4 holes 10 × 21
80
100 mm or more
360
Open as a rule
500 mm or more if the back,
both sides and top are open
155
Open as a rule
500 mm or more if
the front and both
sides are open
100 mm or more
200 mm or more if
there are obstacles
to both sides
350 mm or more
Service panel
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared) ø6.35
30°
35°
90
198
Gas refrigerant
pipe joint
Refrigerant pipe
(flared) ø12.7
13
MUZ-GE60VA MUZ-GE60VAD MUZ-GE71VA MUZ-GE71VAD
OBH532E
MUZ-GE80VA MUZ-GE80VA2 MUZ-GE80VAD
Unit: mm
330
880
50
452
175
417.5
Air in
Air out
109
500
840
Drain hole
40
2-holes 10 21
81
REQUIRED SPACE
42
100 mm or more
360
500 mm or more
100 mm or more
350 mm or more
500 mm or more
Service panel
Liquid refrigerant
pipe joint
Refrigerant pipe
(flared) Ø 6.35 (MUZ-GE60)
Ø 9.52 (MUZ-GE71/80)
35
44
164.5
99.5
195
Gas refrigerant
pipe joint
Refrigerant pipe
(flared)
Ø 15.88
14
6
OBH532E
MUZ-GE25VA -A1 MUZ-GE35VA
WIRING DIAGRAM
15
MUZ-GE33VA
OBH532E
16
MUZ-GE25VA -A2 MUZ-GE35VA2
OBH532E
17
MUZ-GE25VAD MUZ-GE35VAD
OBH532E
18
MUZ-GE42VA
OBH532E
19
MUZ-GE42VAD
OBH532E
20
MUZ-GE50VA
OBH532E
21
MUZ-GE50VA2
OBH532E
22
MUZ-GE50VAD
OBH532E
23
MUZ-GE60VA MUZ-GE71VA MUZ-GE80VA
OBH532E
24
MUZ-GE80VA2
OBH532E
25
MUZ-GE60VAD MUZ-GE71VAD MUZ-GE80VAD
OBH532E
26
7
OBH532E
REFRIGERANT SYSTEM DIAGRAM
MUZ-GE25VA MUZ-GE25VAD MUZ-GE33VA MUZ-GE35VA
Refrigerant pipe ø9.52
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø6.35
(with heat insulator)
Muffler
Stop valve
(with service port)
Capillary tube
ø3.0×ø2.0×240
Stop valve
(with strainar)
4-way valve
Discharge
temperature
thermistor
RT62
LEV
Muffler
Compressor
Defrost
thermistor
RT61
Refrigerant flow in cooling
Refrigerant flow in heating
Outdoor
heat
exchanger
Strainer
#100
R.V. coil
heating ON
cooling OFF
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Unit: mm
MUZ-GE35VA2 MUZ-GE35VAD MUZ-GE42VA MUZ-GE42VAD
Refrigerant pipe ø9.52
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø6.35
(with heat insulator)
Muffler
Stop valve
(with service port)
Capillary tube
ø3.0×ø2.0×240
Stop valve
(with strainar)
4-way valve
Discharge
temperature
thermistor
RT62
LEV
Muffler
Compressor
Defrost
thermistor
RT61
Capillary tube
ø3.0×ø1.8×600(×2)
Refrigerant flow in cooling
Refrigerant flow in heating
Outdoor
heat
exchanger
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Strainer
#100
R.V. coil
heating ON
cooling OFF
27
MUZ-GE50VA MUZ-GE50VA2 MUZ-GE50VAD
OBH532E
Unit: mm
Refrigerant pipe
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø6.35
(with heat insulator)
ø
12.7
4-way valve
Stop valve
(with service port)
Receiver
Stop valve
(with strainar)
Muffler
#100
Discharge
temperature
thermistor
RT62
Compressor
Capillary tube
ø
3.6
×
ø
2.4×50
LEV
Defrost
thermistor
RT61
Strainer
#100
Outdoor
heat
exchanger
Outdoor heat
exchanger
temperature
thermistor
RT68
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Ambient
temperature
thermistor
RT65
MUZ-GE60VA MUZ-GE60VAD
Refrigerant pipe
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe ø6.35
(with heat insulator)
ø
15.88
Stop valve
Stop valve
(with service port)
Strainer
#100
4-way valve
Capillary tube
ø
Muffler
#100
Discharge
temperature
thermistor
RT62
4.0
×
ø
2.4×100
Compressor
LEV
Defrost
thermistor
RT61
Strainer
#100
Outdoor
heat
exchanger
Outdoor heat
exchanger
temperature
thermistor
RT68
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Ambient
temperature
thermistor
RT65
28
MUZ-GE71VA MUZ-GE71VAD
OBH532E
MUZ-GE80VA MUZ-GE80VA2 MUZ-GE80VAD
Refrigerant pipe
(with heat insulator)
Flared connection
ø
15.88
Stop valve
(with service port)
4-way valve
Muffler
#100
Discharge
temperature
thermistor
RT62
Defrost
thermistor
RT61
Outdoor
heat
exchanger
Ambient
temperature
thermistor
RT65
Unit: mm
Flared connection
Refrigerant pipe ø9.52
(with heat insulator)
Strainer
#100
Stop valve
Compressor
Capillary tube
ø
4.0
×
ø
2.4×100
LEV
Strainer
#100
Outdoor heat
exchanger
temperature
thermistor
RT68
R.V. coil
heating ON
cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE
MUZ-GE25VA
MUZ-GE25VAD
MUZ-GE33VA
MUZ-GE35VA
MUZ-GE35VA2
MUZ-GE35VAD
MUZ-GE42VA
MUZ-GE42VAD
MUZ-GE50VA
MUZ-GE50VA2
MUZ-GE50VAD
MUZ-GE60VA
MUZ-GE60VAD
MUZ-GE71VA
MUZ-GE71VAD
MUZ-GE80VA
MUZ-GE80VA2
MUZ-GE80VAD
Refrigerant piping: m
Max. Length
A
Max. Height difference
B
20 12 9.52
30 15
Piping size O.D: mm
Gas Liquid
12.7
15.88
6.35
9.52
Indoor
unit
Max. Height
difference
B
Max. Length
A
Outdoor unit
29
Loading...