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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 46℉, the
protection is released and previous working state is recovered.
Specification: Φ5×20mm
Voltage: 250VAC
Current: 3.15A
In case of any of the following trouble, please contact professional maintenance personnel
in time.
TROUBLE
CAUSE
SOLUTION
The A/C doesn’t
work
No display Reset circuit breaker on AC cord
The display panel displays
“
FL
”
Restart the A/C after power off and
draining, then it will become normal
Time OFF function is started The A/C can be restarted 3 minutes
after being turning off.
The A/C starts
frequently
Direct sunlight Draw the curtain
Doors and windows keep
open; there are lots of people
or heat source in room
Close doors and windows, remove
heat source
Filter screen is very dirty Clean or replace it
Air inlet or air outlet is blocked Remove the stem
Big noise of the
A/C
The A/C is placed unevenly Place it at even and firm ground,
avoid shaking
The compressor
doesn’t work
Its delay protection is started Wait for 3min., turn on after
temperature decreases
Notice: When there is any abnorma l to the A/C, turn it off and unplug, and then
contact professional main tenance personnel.
The above technical parameters are subject to change without notice.
FUSE PARAMETERS
TROUBLE-SHOOTING
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