Service manual
12
Indoor model
Function
Indoor unit power supply
Air flow(High/Med.
/Low )
Power outlet
Running current
Power input
Power factor
Starting current
Fan motor current
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Air direction
Sound level(High/Med. /Low )
Fan speed(High/Med. /Low )
Fan speed regulator
Thermistor RT11(at25:)
Thermistor RT12(at25:)
Outdoor model
Capacity
Dehumidification
Outdoor air flow
Power outlet
Running current
Power input
Auxiliary heater
Power factor
Starting current
Compressor motor current
Fan motor current
Model
Output
Winding
resistance(at20:)
Model
Winding
resistance(at20:)
Dimensions WOHOD
Weight
Sound level
Fan speed
Fan speed regulator
Refrigerant filling
capacity(R22)
Refrigerating oil (Model)
Thermistor RT61(at0:)
K /h
A
A
W
%
A
A
"
mm
kg
dB
rpm
k"
k"
kW
R/h
K /h
A
A
W
A(kW)
%
A
A
A
W
"
"
mm
kg
dB
rpm
kg
cc
k"
MSC-07RV -
E4
Single phase
220-240V,50Hz
10
0.17
35
93.6-85.8
—
0.17
RC4V19-LA
WHT-BLK 413
BLK-RED 334
850O278O191
9
5
3
10
10
MUH-07RV -
E4
Single phase
220-240V,50Hz
1620-1752
10
—
25
0.21-0.22
RH-130VGCT
650
C-R 4.18
C-S 5.76
RA6V23-FB
WHT-BLK 353
BLK-RED 321
788o540o255
33
47
710-760
1
0.85
300 (MS56)
33.18
Cooling
474/384 /294
36/31 /26
950/790 /640
2.2
0.8
3.13-3.03
675-715
98.0-98.3
2.92-2.81
3.10-2.93
Heating
504/414 /336
35/30 /26
1000/850 /710
2.5
—
2.98-2.88
645-685
98.4-99.1
2.77-2.66
3.68-3.47
MSC-09RV -
E4
Single phase
220-240V,50Hz
10
0.17
35
93.6-85.8
—
0.17
RC4V19-LA
WHT-BLK 413
BLK-RED 334
850O278O191
9
5
3
10
10
MUH-09RV -
E4
Single phase
220-240V,50Hz
1620-1752
10
—
25
0.21-0.22
RH-165VGCT
800
C-R 3.30
C-S 5.80
RA6V23-FB
WHT-BLK 353
BLK-RED 321
780o540o255
33
47
710-760
1
0.85
300 (MS56)
33.18
Cooling
474/384 /294
36/31 /26
950/790 /640
2.5
1.1
3.93-3.83
845-885
97.7-96.3
3.72-3.61
2.84-2.72
Heating
504/414 /336
35/30 /26
1000/850 /710
3.1
—
4.13-3.93
885-905
97.4-95.9
3.92-3.71
3.37-3.30
MSC-12RV -
E4
Single phase
220-240V,50Hz
10
0.19
40
95.7-87.7
—
0.19
RC4V19-GA
WHT-BLK 375
BLK-RED 294
850O278O191
10
5
3
10
10
MUH-12RV -
E4
Single phase
220-240V,50Hz
1656-1758
10
—
35
0.29-0.32
RH-220VHAT
1050
C-R 2.13
C-S 3.91
RA6V33-DB
WHT-BLK 301
BLK-RED 332
780o540o255
38
49
810-840
1
1.19
520 (MS56)
33.18
Cooling
588/468 /360
39/34 /29
1020/850 /690
3.4
1.6
5.56-5.71
1180-1260
96.5-91.9
5.27-5.39
2.79-2.62
Heating
642/516 /402
39/34 /29
1100/920 /750
4.0
—
5.76-5.91
1220-1310
96.3-92.4
5.47-5.59
3.17-2.96
Electrical
data
Fan
motor
Special
remarks
Compressor
Electrical
data
Fan
motor
Special
remarks
Capacity
Coefficient of performance(C.O.P)
Outdoor unit power supply
Capacity
ww
ww
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
NOTE: Test conditions are based on ISO 5151.
Cooling : Indoor DB27°C WB19°C Heating : Indoor DB20°C
Outdoor DB35°C WB24°C Outdoor DB 7°C / WB 6°C
Indoor-Outdoor piping length 5m
w Reference value
OB252C-1.qxp 02.4.25 11:27 AM Page 12