Service manual
11
Inverter star
Model MSG-09HRI MSG-12HRI MSG-21HRI MSG-24HRI
Power supply Ph-V-Hz 1, 220-240V~, 50Hz 1, 220-240V~, 50Hz
1, 220-240V~,
50Hz
1, 220-240V~, 50Hz
Capacity Btu/h 9000 12000 21000 24000
Input W 1080 1380 2450 2700
Rated current
7.2 10.5 14.0 15.1
Heating
COP W/W 2.6 2.5 2.9 2.9
Model 2PV132N7BC02 2PV132N7BC02 BH240X2CS-20KU BH240X2CS-20KU
Type Rotary Rotary Rotary Rotary
Brand GD Matsushita GD Matsushita MIDEA TOSHIBA MIDEA TOSHIBA
Capacity Btu/h 9500 9500
Input W 855 855
Rated current(RLA) A 5.1 5.1
Thermal protector CS-7LN120 CS-7LN120
Capacitor uF No No No No
Compressor
Refrigerant oil ml 450 450 750 750
Model RPG13H RPG20A YDK36-4G YDK36-4G
Brand Welling Welling Welling Welling
Input W 36.5 35 70 70
Capacitor uF 1.2 1.0 3.0 3.0
Indoor
fan motor
Speed(hi/mi/lo) r/min 1100/1020/950 1060/900/800 1150/1050/950 1150/1050/950
Indoor air flow (Hi/Mi/Lo) m3/h 500/430/330 540/460/380 1150/1050/950 1150/1050/950
Indoor noise level (Hi/Mi/Lo) dB(A) 36/32/26 38/34/28 45/42/39 45/42/39
Model YDK20-6G YDK25-6-3 YDK53-6K YDK53-6K
Brand Welling Welling Welling Welling
Input W 70 75
Capacitor uF 2.5 2 2.5 2.5
Outdoor fan
motor
Speed r/min 800 890
Outdoor noise level dB(A) 50 53 55 55
Refrigerant type R22A g 870 1120 1820 1820
Liquid side/ Gas side mm Ф6.35/Ф9.53 φ6.35/φ12.7 Ф6.35/Ф16 Ф6.35/Ф16
Max. pipe length m 10 10 20 20
Refrigerant
piping
Max. in level m 5 5 10 10
Operation temp ℃ 17-30 17-30 17-30 17-30
Ambient temp ℃ -15-45 -15-45 -15-43 -15-43
Application area m2 18-24 20-30 35-50 40-56
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.
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