Kaisai KFU-09HRDN1-QRC8GW, Service Manual

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69
3.IPM continuity check
Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM.
Use a
digital tester to measure the resistance between P and UVWN; UVW and N.
Digital tester Normal resistance value
(+)Red (-)Black
∞
(Several MΩ)
P
N
U
V
W
Digital tester Normal resistance value
(+)Red (-)Black
∞
(Several MΩ)
U
N V
W
4.Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position Resistance Value
RPG20E RPG45C
Black - Red 430
Ω±8% (20
℃
) 168
Ω±8% (20
℃
)
White - Black 370
Ω±8% (20
℃
) 141
Ω±8% (20
℃
)