4-5. Outdoor unit fan motor
¢
Models: AOYG09KVCBN, AOYG12KVCBN, and AOYG14KVCBN
Check point 1. Check rotation of fan
Rotate the fan by hand when operation is off.
(Check if fan is caught, dropped off or locked motor)
→ If fan or bearing is abnormal, replace it.
Check point 2. Check resistance of outdoor fan motor
Refer to below. Circuit-test “Vm” and “GND” terminal
NOTE:
Vm: DC voltage, GND: Earth terminal
→ If they are short-circuited (below 300 kΩ), replace outdoor fan motor and controller PCB.
Pin number
(wire color)
Terminal function
(symbol)
1 (Red)
DC voltage (Vm)
2
No function
3
No function
4 (Black)
Earth terminal (GND)
5 (White)
Control voltage (Vcc)
6 (Yellow)
Speed command (Vsp)
7 (Brown or
Blue)
Feed back (FG)
4-5. Outdoor unit fan motor
- (03-43) -
4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING
Содержание AGYG09KVCB
Страница 4: ......
Страница 5: ...1 GENERAL INFORMATION 2020 10 05 SR_CH01_AG002EF_01 ...
Страница 13: ...2 TECHNICAL DATA AND PARTS LIST 2020 11 25 SR_CH02_AG002EF_02 ...
Страница 37: ...3 TROUBLESHOOTING 2020 11 11 SR_CH03_AG002EF_01 ...
Страница 39: ...5 1 Indoor unit 03 44 5 2 Outdoor unit 03 45 CONTENTS continued ...
Страница 40: ......
Страница 87: ...4 CONTROL AND FUNCTIONS 2020 11 11 SR_CH04_AG002EF_01 ...
Страница 121: ...5 FILED WORKING 2020 11 11 SR_CH05_AG002EF_01 ...