Mark HCNI 533, Technical Manual

Page: 75 / 84

75
EN
8.6.4 Fan Motor Check
1. Turn off outdoor unit and disconnect power supply.
2. Disconnect outdoor fan motor power cord from outdoor PCB.
3. Measure the resistance value between each windings.
The normal resistance values of different fan motor models are as follows:
Fan Motor Model
YKFG-13-4-38L
YKFG-13-4-38L-4
YKFG-15-4-28-1 YKFG-20-4-10L YKFG-20-4-5-11
Brand Welling Welling Welling Welling
Black - Red Main 345
Ω
75
Ω
269
Ω
388
Ω
Blue - Black AUX 348
Ω
150
Ω
224
Ω
360
Ω
Fan Motor Model YKFG-20-4-5-19 YKFG-25-4-6-14
YKFG-28-4-3-7
YKFG-28-4-3-14
YKFG-28-4-6-5
Brand Welling Welling Welling Welling
Black - Red Main 444
Ω
287
Ω
231
Ω
183.6
Ω
Blue - Black AUX 470
Ω
409
Ω
414
Ω
206
Ω
Fan Motor Model YKFG-45-4-13
YKFG-45-4-22
YKFG-45-4-22-13
YKFG-60-4-2-6
Brand Dongfang Welling Welling
Black - Red Main 125.2
Ω
168
Ω
96
Ω
Blue - Black AUX 83.8
Ω
141
Ω
96
Ω