Service manual
- 10 -
MSG-18CR
MSG-18HR
MSG-21CR
Ph-V-Hz
1, 220-240V~,50Hz
1, 220-240V~,50Hz
1, 220-240V~,50Hz
Capacity
Btu/h
18000
18000
21000
Input
W
1930
1920
2300
Rated current
A
9.1
9
10.5
EER
Btu/w.h
9.3
9.4
9.1, 2.7
Capacity
Btu/h
20000
-----
Input
W
1980
-----
Rated current
A
9.2
-----
COP
W/W
10.1
-----
A
9.8
10
11.3
A
36
36
42
Model
SHY33MC2-U
SHY33MC2-U
2V36S225AUD
Type
rotary
rotary
rotary
Brand
Hitachi
Hitachi
Matsushita
Capacity
Btu/h
17620
17620
20600
Input
W
1725
1725
2010
Rated current(RLA)
A
8.1
8.1
9.5
Locked rotor Amp(LRA)
A
36
36
42
Thermal protector
Internal
Internal
Internal
Capacitor
uF
50
50
50
Refrigerant oil
ml
600
600
680
Model
RPG25
RPG25
RPG25
Brand
WELLING
WELLING
WELLING
Input
W
53
53
53
Capacitor
uF
1.5uF/450V
1.5uF/450V
1.5uF/450V
Speed(hi/mi/lo)
r/min
1180
1180
1265
m3/h
750/710/650
750/710/650
800/760/700
dB(A)
41/38/35
41/38/35
41/37/33
Model
YDK25-6H
YDK25-6H
YDK53-6
Brand
WELLING
WELLING
WELLING
Input
W
96
96
100
Capacitor
uF
2.5
μ
F/450V
2.5
μ
F/450V
2.5
μ
F/450V
Speed
r/min
900
900
640
m
3
/h
2000
2000
2200
dB(A)
54
54
54
g
1110
1370
1220
MPa
2.6
2.6
2.6
Liquid side/ Gas side
mm
Ф
6.35/
Ф
12.7
Ф
6.35/
Ф
12.7
Ф
6.35/
Ф
12.7
Max. refrigerant pipe length
m
15
15
20
Max. difference in level
m
8
8
10
℃
17-30
17-30
17-30
℃
18-45
-7 - 45
18-45
m
2
25-35
25-35
34-49
Model
Power supply
Cooling
Heating
Max. current
Starting current
Compressor
Indoor
fan motor
Indoor air flow (Hi/Mi/Lo)
Indoor noise level (Hi/Mi/Lo)
Outdoor
fan motor
Outdoor air flow
Operation temp
Ambient temp
Application area
Outdoor noise level
Refrigerant type R410A
Design pressure
Refrigerant
piping
Note:
The noise date is base on hemi-anechoic chamber, during actual operation; these values are normally somewhat
different as a result of ambient condition.
The above design and specifications are subject to change without prior notice for product improvement.
Summary of Contents for MSG-05CR
Page 2: ......
Page 16: ...Service manual 12 5 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 18: ...Service manual 14 However excludes the initial pull down stage...
Page 19: ...Service manual 15 7 Schematic diagram and Wiring diagram 7 1 Schematic diagram...
Page 23: ...Service manual 19 7 2 2 MSG 07HR MSG 09HR MSG 12HR...