Service manual
5
SPECIFICATION
3
Indoor model
Function
Indoor unit power supply
Air flow(High/Med.
/Low )
Power outlet
Running current
Power input
Power factor
Fan motor current
Model
Winding
resistance(at 20:)
Dimensions WOHOD
Weight
Air direction
Sound level(High/Med. /Low )
Fan speed(High/Med. /Low )
Fan speed regulator
Thermistor RT11(at 25:)
Thermistor RT12(at 25:)
Remote controller model
K /h
A
A
W
%
A
"
mm
kg
dB
rpm
k"
k"
MSC-GA20VB
Single phase
230V,50Hz
10
0.17
35
90
0.17
RC4V19-JA
WHT-BLK 283
BLK-RED 188
815O278O244
9
5
3
10
10
KP1A or KM04F
Cooling
474/372 /276
36/31 /25
900/750 /600
Heating
510/420 /342
36/31 /25
950/820 /700
MSC-GA25VB
Single phase
230V,50Hz
10
0.17
35
90
0.17
RC4V19-JA
WHT-BLK 283
BLK-RED 188
815O278O244
9
5
3
10
10
KP1A or KM04F
Cooling
474/384 /306
36/31 /25
900/770 /650
Heating
588/456 /342
39/32 /25
1,050/870 /700
MSC-GA35VB
Single phase
230V,50Hz
10
0.19
40
92
0.19
RC4V19-HA
WHT-BLK 224
BLK-RED 318
815O278O244
10
5
3
10
10
KP1A or KM04F
Cooling
582/444 /324
40/33 /26
930/760 /600
Heating
606/498 /396
39/33 /26
960/830 /700
Electrical
data
Fan
motor
Special
remarks
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: 1. Test conditions are based on ISO 5151.
Cooling : Indoor DB27°C WB19°C Heating : Indoor DB20°C
Outdoor DB35°C WB24°C Outdoor DB7°C WB6°C
Indoor-Outdoor piping length 5m
W Reference value
NOISE CRITERIA CURVES
4
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions,
Cooling : DB27: WB19:
Heating : DB20: WB -:
MSC-GA20VB
COOLING
High
FUNCTIONFAN SPEED
36
HEATING
SPL(dB
(A)) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling : DB27: WB19:
Heating : DB20: WB -:
MSC-GA25VB
COOLING
High
FUNCTIONFAN SPEED
36
HEATING 39
SPL(dB
(A)) LINE
OB385B.qxp 07.5.21 4:41 PM Page 5