AirStage AO54FJ, Service Manual

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SERVICE SERVICE PARTS INFORMATION 7 PARTS INFORMATION 7
FAN Motor Outdoor unit
Check Point 1: Check Circuit connection
Check wiring of connectors between Control PCB CN2 - Joint Connector - Fan motor
Check FAN capacitor connect (Yellow / Black)
RED(2) - BLUE(3)
WHITE(1) - RED(2)
RESISTANCE VALUE ( ) READ WIRE
Check Point 2: Check Open / Short of circuit
If it is abnormal, replace Fan motor
Check open / short of the coil in Fan Motor
P/No.
9601705017 (Motor induct )
Control signal
Check Point 3: Check Fan motor Power supply
Check Output voltage of CN2.
As stand – by, check / -20V between CN2(2) - CN1(2)
If it is 0 V, check the connection of AC IN (CN1) or Power
supply
Check Point 4: Check around Fan motor
Check if there is an obstruction of air flow route to Fan Motor.
Too close to Wall / Dirt / Mud
Main B
Main A
Protector
Capacitor
Au
x
Lo BLUE
Hi RED
COM. WHITE
YELLOW
BLACK
ITEM
Main A
Main B
Aux RED(2) - BLACK
45.0 5%
22.5 5%
59.5 5%
DC12V