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www.SereneLifeHome.com
19
TROUBLESHOOTING
The following table lists the common faults and maintenance methods of this
series of portable A/C. When the machine is in abnormal operation, the following
table can be used for simple diagnosis and maintenance. If it still can’t be solved,
please contact professional maintenance personnel.
9
10
TROUBLE CAUSE
The A/C doesn’t
work
No display
SOLUTION
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
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
The A/C is placed unevenly
Place it at even and firmground,
avoid shaking
The A/C starts
frequently
Loud noise
on the A/C
Its delay protection started
Wait for 3min, turn on after
temperature decreases
The compressor
doesn’t work
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