COMMON FAILURES AND DIAGNOSIS
INTELLIGENT ERROR DETECTION
Error-detecting code Multi-functional defection
E1
Error of the coil’s temperature sensor
E2
Error of indoor temperature sensor
E4
Anti-freezing protection: temperature of the coil is too
low and the whole A/C is off. When temperature
excesses 8
℃
, the protection is released and previous
working state is recovered.
FUSE PARAMETERS
Specification:
Φ
5
×
20mm
Voltage: 250VAC
Current: 3.15A
TROUBLE-SHOOTING
In case of any of the following trouble, please contact professional maintenance
personnel in time.
TROUBLE
CAUSE
SOLUTION
The
A/C
doesn’t work
Not plug in
Plug in
The display panel displays
“
FL
”
Restart the A/C after power off
and draining, then it will become
normal