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1. Please contact the installers or distributors when trouble happens to repair it.
2. Turn the power off and power on again, if the failure code recurs, please inform the franchiser.
3. Failrue codes maked with are resumable.
NOTE!
6.1.4.
Diagnostic code for AF*XCERA
TROUBLE SHOOTING
FAILURE CODE
(TIMER LED OF INDOOR
RECEIVER BOARD FLASHES
TIMES)
POSSIBLE REASONS
Faulty temperature sensor Tai
ONCE
Sensor disconnected, or broken, or at wrong
position, or short circuit
Faulty temperature sensor Tc1
Sensor disconnected, or broken, or at wrong
position, or short circuit
Faulty temperature sensor Tc2
3 TIMES
Sensor disconnected, or broken, or at wrong
position, or short circuit
Faulty temperature sensor Tm
4 TIMES
Sensor disconnected, or broken, or at wrong
position, or short circuit
Faulty EEPROM on indoor
unit PCB
5 TIMES
Faulty indoor unit PCB
Abnormal communication
between indoor and outdoor
unit
6 TIMES
Wr on g c o nn ec t ion , or th e w ir e s be
disconnected, or wrong address setting of
indoor units, or faulty PCB, or faulty power
supply
Indoor unit address repeated
9 TIMES
Wrong setting of indoor unit address
Faulty indoor unit fan motor
11 TIMES
Fan is blocked, or the terminal is disconnected
from the PCB, or faulty indoor unit PCB
Faulty driver of indoor unit
fan motor
12 TIMES
Faulty indoor unit PCB
Malfunction on outdoor unit
20 TIMES
Check the outdoor unit failure code
TWICE
-
1
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Summary of Contents for AB092XCERA
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