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Split Type Air Conditioner / User Manual
Problem Possible Causes Solution
The unit is not
working
Power failure Wait for the power to be restored
The power is turned off Turn on the power
The fuse is burned out Replace the fuse
Remote control batteries are dead Replace batteries
The Unit’s 3-minute protection has
been activated
Wait three minutes after restarting the unit
Timer is activated Turn timer off
The unit starts
and stops
frequently
There’s too much or too little
refrigerant in the system
Check for leaks and recharge the system with
refrigerant.
Incompressible gas or moisture has
entered the system.
Evacuate and recharge the system with refrigerant
The compressor is broken Replace the compressor
The voltage is too high or too low Install a manostat to regulate the voltage
Poor heating
performance
The outdoor temperature is extremely
low
Use auxiliary heating device
Cold air is entering through doors and
windows
Make sure that all doors and windows are closed
during use
Low refrigerant due to leak or long-
term use
Check for leaks, re-seal if necessary and top off
refrigerant
Indicator
lamps continue
flashing
The unit may stop operation or continue to run safely. If the indicator lamps continue to
flash or error codes appear, wait for about 10 minutes. The problem may resolve itself. If
not, disconnect the power, then connect it again. Turn the unit on. If the problem persists,
disconnect the power and contact your nearest customer service center.
Error code
appears and
begins with the
letters as the
following in the
window display
of indoor unit:
E(x), P(x), F(x)
EH(xx), EL(xx),
EC(xx) PH(xx),
PL(xx), PC(xx)
10 Troubleshooting
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