Mitsubishi Electric M-SERIES User manual

WALL- MOUNTED
FLOOR- STANDING
CEILING CASSETTE
MULTI SYSTEM
C.1 WALL-MOUNTED..................................................................................C-3
M series Model List
Outdoor unit
MU-GA20VB E3
MU-GA25VB E2
MU-GA35VB E3
MUH-GA20VB E2
MUH-GA25VB E3
MUH-GA35VB E3
MU-GE50VB E1
MU-GA60VB E1
MU-GD80VB E1
MUH-GE50VB E1
MUH-GA60VB E1
MUH-GD80VB E1
MUZ-FD25VA E1
MUZ-FD25VABH E1
MUZ-FD35VA E1
MUZ-FD35VABH E1
MUZ-FD50VA E1
MUZ-FD50VABH E1
MUZ-GE25VA E1
MUZ-GE25VAH E1
MUZ-GE35VA E1
MUZ-GE35VAH E1
MUZ-GE42VA E1
MUZ-GE42VAH E1
MUZ-GE50VA E1
MUZ-GE50VAH E1
MUZ-GE60VA E1
MUZ-GE71VA E1
MUZ-HC25VA E1
MUZ-HC35VA E2
MUZ-HC35VAB E2
Indoor unit
MSC-GE20VB E1
MSC-GE25VB E1
MSC-GE35VB E1
MS-GE50VB E1
MS-GA60VB E1
MS-GD80VB E1
MSH-GE50VB E1
MSH-GA60VB E1
MSH-GD80VB E1
MSZ-FD25VA E2
MSZ-FD25VAS E2
MSZ-FD35VA E2
MSZ-FD35VAS E2
MSZ-FD50VA E2
MSZ-FD50VAS E2
MSZ-GE22VA E1
MSZ-GE25VA E1
MSZ-GE35VA E1
MSZ-GE42VA E1
MSZ-GE50VA E1
MSZ-GE60VA E1
MSZ-GE71VA E1
MSZ-HC25VA E1
MSZ-HC35VA E2
MSZ-HC35VAB E2
MSZ-SF15VA E1
MSZ-SF20VA E1
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Outdoor unit
MXZ-2B30VA E1
MXZ-2B40VA E1
MXZ-2B52VA E1
MXZ-3B54VA E1
MXZ-3B68VA E1
MXZ-4B71VA E1
MXZ-4B80VA E1
MXZ-5B100VA E1
MXZ-8A140VA
C.4 MULTI SYSTEM.....................................................................................C-299
Indoor unit
MFZ-KA25VA E4
MFZ-KA35VA E4
MFZ-KA50VA E4
Outdoor unit
SUZ-KA25VAR1
SUZ-KA25VAHR1
SUZ-KA35VAR1
SUZ-KA35VAHR1
SUZ-KA50VAR2
C.2 FLOOR-STANDING ...............................................................................C-235
Indoor unit
MLZ-KA25VA E2
MLZ-KA35VA E2
MLZ-KA50VA E2
C.3 CEILING CASSETTE.............................................................................C-275

C-1
M series
M series Models
COMBINATION OF SINGLE SPILIT TYPE
Type Model Name
Indoor unit Outdoor unit
Wall- Mounted
Fixed-Speed
Cooling only
MSC-GE20VB E1 MU-GA20VB E3
MSC-GE25VB E1 MU-GA25VB E2
MSC-GE35VB E1 MU-GA35VB E3
MS-GE50VB E1 MU-GE50VB E1
MS-GA60VB E1 MU-GA60VB E1
MS-GD80VB E1 MU-GD80VB E1
Heat pump
MSC-GE20VB E1 MUH-GA20VB E2
MSC-GE25VB E1 MUH-GA25VB E3
MSC-GE35VB E1 MUH-GA35VB E3
MSH-GE50VB E1 MUH-GE50VB E1
MSH-GA60VB E1 MUH-GA60VB E1
MSH-GD80VB E1 MUH-GD80VB E1
Inverter
Heat pump
MSZ-FD25VA E2 MUZ-FD25VA E1
MUZ-FD25VABH E1
MSZ-FD25VAS E2 MUZ-FD25VA E1
MUZ-FD25VABH E1
MSZ-FD35VA E2 MUZ-FD35VA E1
MUZ-FD35VABH E1
MSZ-FD35VAS E2 MUZ-FD35VA E1
MUZ-FD35VABH E1
MSZ-FD50VA E2 MUZ-FD50VA E1
MUZ-FD50VABH E1
MSZ-FD50VAS E2 MUZ-FD50VA E1
MUZ-FD50VABH E1
MSZ-GE22VA E1 for MXZ connection only
MSZ-GE25VA E1 MUZ-GE25VA E1
MUZ-GE25VAH E1
MSZ-GE35VA E1 MUZ-GE35VA E1
MUZ-GE35VAH E1
MSZ-GE42VA E1 MUZ-GE42VA E1
MUZ-GE42VAH E1
MSZ-GE50VA E1 MUZ-GE50VA E1
MUZ-GE50VAH E1
MSZ-GE60VA E1 MUZ-GE60VA E1
MSZ-GE71VA E1 MUZ-GE71VA E1
MSZ-HC25VA E1 MUZ-HC25VA E1
MSZ-HC35VA E2 MUZ-HC35VA E2
MSZ-HC35VAB E2 MUZ-HC35VAB E2
MSZ-SF15VA E1 for MXZ connection only
MSZ-SF20VA E1
Floor-
Standing
Inverter
Heat pump
MFZ-KA25VA E4 SUZ-KA25VAR1
SUZ-KA25VAHR1
MFZ-KA35VA E4 SUZ-KA35VAR1
SUZ-KA35VAHR1
MFZ-KA50VA E4 SUZ-KA50VAR2
Ceiling
Cassette
Inverter
Heat pump
MLZ-KA25VA E2 for MXZ connection only
MLZ-KA35V E2 for MXZ connection only
MLZ-KA50VA E2 for MXZ connection only

M series
C-2
Type Indoor unit
Inverter Models
Heat pump type
Outdoor unit
MXZ-
8A140VA
MXZ-
5B100VA
E1
MXZ-
4B80VA
E1
MXZ-
4B71VA
E1
MXZ-
3B68VA
E1
MXZ-
3B54VA
E1
MXZ-
2B52VA
E1
MXZ-
2B40VA
E1
MXZ-
2B30VA
E1
Wall mounted
MSZ-FD25VA
MSZ-FD25VAS
MSZ-FD35VA
MSZ-FD35VAS
MSZ-FD50VA
MSZ-FD50VAS
MSZ-GE22VA
MSZ-GE25VA
MSZ-GE35VA
MSZ-GE42VA
MSZ-GE50VA
MSZ-GE60VA
MSZ-GE71VA
MSZ-SF15VA
MSZ-SF20VA
Floor
standing
MFZ-KA25VA
MFZ-KA35VA
MFZ-KA50VA
Ceiling
suspended
PCA-RP50KA
PCA-RP60KA
PCA-RP71KA
Ceiling Cassette
MLZ-KA25VA
MLZ-KA35VA
MLZ-KA50VA
SLZ-KA25VA(L)
SLZ-KA35VA(L)
SLZ-KA50VA(L)
PLA-RP35BA
PLA-RP50BA
PLA-RP60BA
PLA-RP71BA
PLA-RP71BA2
Ceiling concealed
SEZ-KD25VA(L)
SEZ-KD35VA(L)
SEZ-KD50VA(L)
SEZ-KD60VA(L)
SEZ-KD71VA(L)
PEAD-RP50JA
PEAD-RP60JA
PEAD-RP71JA

C-3
WALL- MOUNTED
C.1 WALL-MOUNTED
C.1.1 SPECIFICATIONS ....................................................................................... C-5
C.1.1.1 Cooling Only ............................................................................ C-5
C.1.1.2 Fixed Speed Heat Pump.......................................................... C-7
C.1.1.3 Inverter Heat Pump.................................................................. C-9
C.1.2 OUTLINES AND DIMENSIONS................................................................... C-16
C.1.2.1 Indoor Unit................................................................................ C-16
C.1.2.2 Outdoor Unit............................................................................. C-21
C.1.3 WIRING DIAGRAM...................................................................................... C-25
C.1.3.1 Indoor Unit................................................................................ C-25
C.1.3.2 Outdoor Unit............................................................................. C-31
C.1.4 REFRIGERANT SYSTEM DIAGRAM ......................................................... C-50
C.1.4.1 Cooling Only ............................................................................ C-50
C.1.4.2 Fixed Speed Heat Pump.......................................................... C-53
C.1.4.3 Inverter Heat Pump.................................................................. C-56
C.1.5 PERFORMANCE CURVES ......................................................................... C-62
C.1.5.1 Cooling Only ............................................................................ C-63
C.1.5.2 Fixed Speed Heat Pump.......................................................... C-66
C.1.5.3 Inverter Heat Pump.................................................................. C-70
C.1.5.4 Powerful Heating Heat Pump.................................................. C-76
C.1.6 PERFORMANCE DATA............................................................................... C-85
C.1.6.1 Cooling Only ............................................................................ C-85
C.1.6.2 Fixed Speed Heat Pump.......................................................... C-97
C.1.6.3 Inverter Heat Pump.................................................................. C-110
C.1.7 NOISE CRITERIA CURVES ........................................................................ C-141
C.1.7.1 Indoor Unit................................................................................ C-141
C.1.7.2 Outdoor Unit............................................................................. C-147
C.1.8 TROUBLESHOOTING................................................................................. C-153
C.1.8.1 Cooling only/Fixed Speed heat Pump ................................... C-153
C.1.8.2 Inverter Heat Pump.................................................................. C-155
C.1.9 INSTALLATION PROCEDURE ................................................................... C-168
C.1.9.1 Cooling Only/Fixed Speed Heat Pump .................................. C-168
C.1.9.2 Inverter Heat Pump.................................................................. C-181
C.1.10 OPERATION AND ACTUATOR CONTROL ................................................ C-193
C.1.10.1 MSC/MS/MSH Series................................................................ C-193
C.1.10.2 MSZ-FD.VA/S Series ................................................................ C-202
C.1.10.3 MSZ-GE.VA Series ................................................................... C-213
C.1.10.4 MSZ-HC.VA/VAB Series ........................................................... C-221
C.1.10.5 MSZ-SF.VA Series .................................................................... C-226
C.1.11 CENTER OF GRAVITY POSITION.............................................................. C-233
C.1.12 CAPACITY CORRECTION RATIO CURVE FOR PIPING LENGTH ........... C-234
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M series
C-4
WALL- MOUNTED

WALL-MOUNTED Cooling OnlyM series
C-5
SPECIFICATIONS
WALL- MOUNTED
C.1.1 SPECIFCATIONS
C.1.1.1 Cooling Only
Model Name Indoor Unit MSC-GE20VB-E1 MSC-GE25VB-E1 MSC-GE35VB-E1 MS-GE50VB-E1
Outdoor Unit MU-GA20VB-E3 MU-GA25VB-E2 MU-GA35VB-E3 MU-GE50VB-E1
Power Supply Source
Out V 230 230 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50 50 50
In V 230 230 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50 50 50
Refrigerant R410A R410A R410A R410A
Cooling Capacity Rated kW 2.3 2.5 3.45 5.0
SHF 0.74 0.70 0.66 0.65
Total Input Rated kW 0.715 0.775 1.120 1.810
EER 3.22 3.23 3.08 2.76
EEL RANK A A B D
SPL In Low dB(A) 25 25 26 34
Mid dB(A) 31 31 33 38
Hi dB(A) 36 36 40 42
Out Rated dB(A) 45 45 49 52
Air Volume In Low m3/min. 4.6 5.1 5.4 8.6
Mid m3/min. 6.2 6.4 7.4 10.7
Hi m3/min. 7.9 7.9 9.7 12.8
Out Rated m3/min. 30.0 30.0 31.7 31.7
Max. Running Current A 5.7 5.6 8.3 12.0
Indoor Unit Input Rated kW 0.035 0.035 0.040 0.060
Max. Running Current A 0.5 0.5 0.5 0.5
Dimensions Height mm 278 278 278 325
Width mm 815 815 815 1100
Depth mm 244 244 244 258
Weight kg 9 9 10 16
Breaker Size A 10 10 10 10
Outdoor Unit Dimensions Height mm 550 550 550 550
Width mm 800 800 800 800
Depth mm 285 285 285 285
Weight kg 27 27 34 38
Max. Running Current A 5.2 5.1 7.8 11.5
Breaker Size A 10 10 10 15
Ext. Piping Diameter Liquid mm 6.35 6.35 6.35 6.35
Gas mm 9.52 9.52 9.52 12.70
Max. lengh Out-In Total m 20 20 25 25
Max. Height Out-In Below Indoor m 10 10 10 10
Above Indoor m 10 10 10 10
Out Cooling Upper Limit oC+43 +43 +43 +43
Lower Limit oC+21 +21 +21 +21
Guranteed
Operation
Range
Indoor/outdoor separate power supply

WALL-MOUNTED Cooling Only M series
C-6
SPECIFICATIONS
WALL- MOUNTED
Model Name Indoor Unit
Outdoor Unit
Power Supply Source
Out V 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50
In V 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50
Refrigerant
Cooling Capacity Rated kW
SHF 0.63 0.62
Total Input Rated kW
EER
EEL RANK
SPL In Low dB(A) 37 37
Mid dB(A) 41 42
Hi dB(A) 45 47
Out Rated dB(A) 53 55
Air Volume In Low m3/min.
Mid m3/min.
Hi m3/min.
Out Rated m3/min.
Max. Running Current A
Indoor Unit Input Rated kW
Max. Running Current A
Dimensions Height mm
Width mm
Depth mm
Weight kg
Breaker Size A
Outdoor Unit Dimensions Height mm
Width mm
Depth mm
Weight kg
Max. Running Current A
Breaker Size A
Ext. Piping Diameter Liquid mm 6.35 9.52
Gas mm 15.88 15.88
Max. lengh Out-In Total m 25 30
Max. Height Out-In Below Indoor m 10 15
Above Indoor m 10 15
Out Cooling Upper Limit oC+43 +43
Lower Limit oC+21 +21
R410A
MS-GA60VB-E1
MU-GA60VB-E1
2.62
D
6.5
2.480
9.6
11.2
12.8
38.7
16.0
0.060
0.5
325
16
10
1100
258
25
15.5
60
605
850
290
R410A
MS-GD80VB-E1
MU-GD80VB-E1
2.41
E
8.0
3.320
11.4
13.7
15.9
49.0
1100
258
20.5
0.069
0.5
325
Guranteed
Operation
Range
Indoor/outdoor separate power supply
25
20.0
75
850
840
330
16
10

WALL-MOUNTED Fixed Speed Heat PumpM series
C-7
SPECIFICATIONS
WALL- MOUNTED
Model Name Indoor Unit MSC-GE20VB-E1 MSC-GE25VB-E1 MSC-GE35VB-E1 MSH-GE50VB-E1
Outdoor Unit MUH-GA20VB-E2 MUH-GA25VB-E3 MUH-GA35VB-E3 MUH-GE50VB-E1
Power Supply Source
Out V 230 230 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50 50 50
In V 230 230 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50 50 50
Refrigerant R410A R410A R410A R410A
Cooling Capacity Rated kW 2.3 2.65 3.5 5.0
SHF 0.74 0.70 0.66 0.65
Total Input Rated kW 0.715 0.820 1.090 1.780
EER 3.22 3.23 3.21 2.81
EEL RANK A A A C
SPL In Low dB(A) 25 25 26 34
Mid dB(A) 31 31 33 38
Hi dB(A) 36 36 40 42
Out Rated dB(A) 47 49 49 52
Air Volume In Low m3/min. 4.6 5.1 5.4 8.6
Mid m3/min. 6.2 6.4 7.4 10.7
Hi m3/min. 7.9 7.9 9.7 12.8
Out Rated m3/min. 30.0 31.7 31.7 31.7
Heating Capacity Rated kW 2.5 3.0 3.7 5.2
Total Input Rated kW 0.690 0.820 1.020 1.610
COP 3.62 3.66 3.63 3.23
EEL RANK A A A C
SPL In Low dB(A) 25 25 26 34
Mid dB(A) 31 32 33 38
Hi dB(A) 36 39 39 42
Out Rated dB(A) 47 49 49 52
Air Volume In Low m3/min. 5.7 5.7 6.6 8.6
Mid m3/min. 7.0 7.6 8.3 10.7
Hi m3/min. 8.5 9.8 10.1 12.8
Out Rated m3/min. 30.0 31.7 31.7 31.7
Max. Running Current A 5.7 5.8 7.7 11.5
Indoor Unit Input Rated kW 0.035 0.035 0.040 0.060
Max. Running Current A 0.5 0.5 0.5 0.5
Dimensions Height mm 278 278 278 325
Width mm 815 815 815 1100
Depth mm 244 244 244 258
Weight kg 9 9 10 16
Breaker Size A 10 10 10 10
Outdoor Unit Dimensions Height mm 550 550 550 550
Width mm 800 800 800 800
Depth mm 285 285 285 285
Weight kg 29 34 39 40
Max. Running Current A 5.2 5.3 7.2 11.0
Breaker Size A 10 10 10 15
Ext. Piping Diameter Liquid mm 6.35 6.35 6.35 6.35
Gas mm 9.52 9.52 9.52 12.70
Max. lengh Out-In Total m 20 20 25 25
Max. Height Out-In Below Indoor m 10 10 10 10
Above Indoor m 10 10 10 10
Guranteed Out Cooling Upper Limit oC+43 +43 +43 +43
Operation Lower Limit oC+21 +21 +21 +21
Range Heating Upper Limit oC+24 +24 +24 +24
Lower Limit oC-10 -10 -10 -10
Indoor/outdoor separate power supply
C.1.1.2 Fixed Speed Heat Pump

WALL-MOUNTED Fixed Speed Heat Pump M series
C-8
SPECIFICATIONS
WALL- MOUNTED
Model Name Indoor Unit
Outdoor Unit
Power Supply Source
Out V
Phase
Hz
In V 230 230
Phase 㪪㫀㫅㪾㫃㪼 㪪㫀㫅㪾㫃㪼
Hz 50 50
Refrigerant
Cooling Capacity Rated kW
SHF 0.64 0.62
Total Input Rated kW
EER
EEL RANK
SPL In Low dB(A) 37 37
Mid dB(A) 41 42
Hi dB(A) 45 47
Out Rated dB(A) 53 55
Air Volume In Low m3/min.
Mid m3/min.
Hi m3/min.
Out Rated m3/min.
Heating Capacity Rated kW
Total Input Rated kW
COP
EEL RANK
SPL In Low dB(A)
Mid dB(A)
Hi dB(A)
Out Rated dB(A)
Air Volume In Low m3/min.
Mid m3/min.
Hi m3/min.
Out Rated m3/min.
Max.Running Current A
Indoor Unit Input Rated kW
Max.Running Current A
Dimensions Height mm
Width mm
Depth mm
Weight kg
Breaker Size A
Outdoor Unit Dimensions Height mm
Width mm
Depth mm
Weight kg
Max. Running Current A
Breaker Size A
Ext. Piping Diameter Liquid mm
Gas mm
Max.lengh Out-In Total m
Max. Height Out-In Below Indoor m
Above Indoor m
Guranteed Out Cooling Upper Limit oC+43 +43
Operation Lower Limit oC+21 +21
Range Heating Upper Limit oC+24 +24
Lower Limit oC-10 -10
MSH-GA60VB-E1
MUH-GA60VB-E1
MSH-GD80VB-E1
MUH-GD80VB-E1
R410A
6.3
230
㪪㫀㫅㪾㫃㪼
50
9.6
11.2
2.410
2.61
D
2.480
2.90
12.8
46.0
7.2
53
8.6
D
34
40
45
10.7
12.8
46.0
15.5
258
0.060
0.5
325
1100
840
330
16
10
850
230
8.0
10
10
6.35
15.88
25
15.0
25
74
2.41
E
3.320
㪪㫀㫅㪾㫃㪼
50
R410A
9.4
11.4
13.7
15.9
49.0
3.580
2.63
E
37
12.1
13.9
15.9
42
47
55
325
1100
258
49.0
20.5
0.069
0.5
25
9.52
Indoor/outdoor separate power supply
20.0
77
10
850
840
330
16
15
15
15.88
30