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Problem
The unit is not
working
The unit starts and
stops frequently
Poor heating
performance
Accessories
The air conditioning system comes with the following accessories. Use all of the installation parts and
accessories to install the air conditioner. Improper installation may result in water leakage, electrical
shock and re, or equipment failure.
Verify that the air conditioner includes the following accessories.
Name
Manual
Installation cardboard template
Remote controller
AAA Battery
Possible Causes
Power failure
The power is turned o
The fuse is burned out
The Unit's 3-minute protection
has been activated
Timer is activated
There's too much or too little
refrigerant in the system
Incompressible gas or moisture
has entered the system.
System circuit is blocked
The compressor is broken
The voltage is too high or
too low
Cold air is entering through
doors and windows
Low refrigerant due to leak or
long-term use
Shape
Solution
Wait for the power to be restored
Turn on the power
Replace the fuse
Wait three minutes after restarting
the unit
Turn timer o
Check for leaks and recharge the
system with refrigerant.
Evacuate and recharge the system
with refrigerant
Determine which circuit is blocked and
replace the malfunctioning piece of
equipment
Replace the compressor
Install a manostat to regulate the
voltage
Make sure that all doors and
windows are closed during use
Check for leaks, re-seal if necessary
and top o refrigerant
Q'ty(pc)
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