Service Diagnosis
18
3.5 Error Code Description for Inverter
NO. ERROR CODE
ERROR DESCRIPTION
ACQ
AHQ
ABQ
1 00
NORMAL
O
O
O
2 A1
INDOOR
PCB
ABNORMALITY
O
O
O
3 A3
DRAIN
PUMP
ABNORMALITY
O
-
-
4 A5
ANTIFREEZE PROTECTION/HIGH
PRESSURE CONTROL
O
O
O
5
A6
INDOOR FAN MOTOR ABNORMALITY
O
O
O
6 C4
INDOOR HEAT EXCHANGER THERMISTOR
ABNORMALITY
O
O
O
7 C9
INDOOR
ROOM
THERMISTOR
ABNORMALITY
O
O
O
8
F6
HEAT EXCHANGER OVERHEAT
O
O
O
9 U0
INSUFFICIENT
GAS
O
O
O
10 U4
COMMUNICATION
ABNORMALITY
O
O
O
11 UA
INSTALLATION
ERROR
O
O
O
Note:
O : Function
- : No function
A1
Description
Indoor PCB abnormality
Supposed Cause
1. Faulty indoor PCB.
2. Faulty connector connection at indoor.
Troubleshooting
No
Any sign
of loose or
abnormal.
Yes
Turn off unit.
Check indoor PCB connector
conditions (including PCB to
terminal block and all PCB wire
connector).
Replace indoor PCB and
operate again.
Connect correctly and
operate again.
Содержание SKYAIR
Страница 1: ...R410A SERVICE MANUAL SKYAIR Inverter Single Split SM 5CKY CCY CEY EU A1...
Страница 3: ...ii...
Страница 29: ...Wiring Diagram 26 Wiring Diagram Model ABQ71 100 125 140AV1 Model ACQ71 100 125AV1...
Страница 30: ...Wiring Diagram 27 Model AHQ71AV1 Model AHQ100 125AV1...
Страница 31: ...Wiring Diagram 28 Model AHQ140AV1 Model ABQ140BV1...
Страница 32: ...Wiring Diagram 29 Model ACQ100 125BV1 Model ABQ71 100CV1...
Страница 33: ...Wiring Diagram 30 Model ABQ125 140CV1 Model ACQ71 100 125CV1...
Страница 34: ...Wiring Diagram 31 Model AHQ71 100 125CV1 Model AHQ140CV1...