35
The following displays indicate an error or problem(24K):
Number
Display
code
Problems
What to do
1
E1 E2
E3
Temperature Sensor is off or
short-circuit.
Contact service people
2
P4
The temperature of the evaporator
of indoor unit is too low or high (For
the
protection
feature,
the
compressor turns off automatically)
The temperature of the
evaporator of indoor unit is
too low or high (For the
protection feature, the
compressor
turns
off
automatically)
3
P5
The temperature of condenser of
the outdoor unit is too high (For the
protection feature, the compressor
turns off automatically)
Turn off the unit, check if
there is any
obstacle in the air-inlet,
otherwise call
the service people.
4
P9
Defrosting or anti-cold air
The unit will auto restart
after finishing the defrosting
or the temperature of the
Heat Exchanger of indoor
unit raise.
