Indoor Unit Error Display
Note: E4 & P3: Reserved function.
Display = E0
LED STATUS = EEPROM parameter error
Display = E1
LED STATUS = Indoor / outdoor units communication protection
Display = E2
LED STATUS = Zero-crossing signal error
Display = E3
LED STATUS = Indoor fan speed out of control
Display = E5
LED STATUS = Open or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter error
Display = E6
LED STATUS = Open or short circuit of room or evaporator temperature sensor
Display = E7
LED STATUS = Outdoor fan speed out of control
Display = P0
LED STATUS = IBM malfunction or IGBT over-strong current protection
Display = P1
LED STATUS = Over voltage or too low voltage protection
Display = P2
LED STATUS = Temperature protection of compressor top
Display =
LED STATUS = Inverter compressor drive error
Display = P4
LED STATUS =
Outdoor unit error display:
On the outdoor PCB, there are two LED lights. One is green, the other is red. You can judge what the error is through the status of the two lights.
O light X off *flash
Error = Over voltage or too low voltage protection
LED6 (Green ) = O
LED5 (Red) = O
Indoor unit display = P1
Error = Stand by
LED6 (Green ) = O
LED5 (Red) = X
Indoor unit display =
Error = Over voltage or too low voltage protection
LED6 (Green ) = O
LED5 (Red) = W
Indoor unit display = P1
Error = Normal operation
LED6 (Green ) = X
LED5 (Red) = O
Indoor unit display =
Error = Inverter compressor drive error
LED6 (Green ) = X
LED5 (Red) = W
Indoor unit display = P4
Error = Inverter compressor drive error
LED6 (Green ) = W
LED5 (Red) = O
Indoor unit display = P4
Error = IBM malfunction or IGBT over-strong current protection
LED6 (Green ) = W
LED5 (Red) = X
Indoor unit display = P0
Error = Inverter compressor drive error
LED6 (Green ) = W
LED5 (Red) = W
Indoor unit display = P4
10 komentar:
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