Key Parts Checking - Midea MS9A-09HRDN1-QC2 Service Manual

10.3 Key parts checking.

10.3.1. Compressor checking
(Model: DA89X1C-20EZ).
Measure the resistance value of each winding by using the multi-meter.
10.3.2 Outdoor Fan Motor
(Model: YDK24-6P).
Measure the resistance value of each winding by using the multi-meter.
10.3.3 Indoor Fan Motor
(Model: RPG20D).
Measure the resistance value of each winding
using the multi-meter.
10.3.4 Step Motor
(Model: MP2835). Measure the resistance
of each winding by using the multi-meter.
Position
Blue - Red
Blue - Black
Red - Blue
Position
Black - Red
Blue - Red
Yellow - Blue
Position Resistance Value
Black - Red
White - Black
Yellow - Red
Position
Blue - Red
Pink - Orange
Pink - Yellow
Resistance Value
0.71Ω
(20 )
Resistance Value
418Ω ±8% (20 )
277Ω±8% (20 )
277Ω±8% (20 )
400Ω±8% (20 )
383Ω±8% (20 )
Resistance Value
200Ω±7% (25 )
by
value
35