Energolux SAP24P1-A, Service Manual

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Note :
Don't repair the air-conditioner or change the power conductor by yourself to avoid
the possible danger.
Non-air-conditioner trouble
The normal protections of the air-conditioner
The compressor don t restart after stop operating in 3 minutes.
In the heating mode, the indoor unit won t send wind or operate in low wind ,if the heat
exchanger of indoor unit hasn't reached the stipulated temperature in the following three
states, so as to prevent the cold wind.
1.Compressor protection
Cold wind prevention (heat pump type )
The heating operation just starts Frost dissolving operation
Operating under low temperature
When the temperature is low and humidity is high outdoors, the heat exchanger of outdoor
unit may frost, which may decrease the heating capacity. In such case, the air-conditioner
will stop the heating operation and convent to automatic frost dissolving, and then resume
heating after the frost dissolving finished.
Frost dissolving operation (heat pump type )
Maintenance
Failure type and methods of resolution
In case the following situation, please immediately stop the operation of the air-conditioner and
cut off the power supply, then contact with distributor.
Failure
type
The RUN light or other display light flashes rapidly and keep flashing after the plug is
taken off and then plugged in.
The fuse blows repeatedly or the circuit breaker is activated repeatedly.
Outside object or water comes into the air-conditioner.
The remote controller doesn't work or the switch operates unusually .
Other abnormal phenomenon.
In case that following situations, please deal with it according to the following methods, if it does
not work, please contact with distributor and inform the detailed failure.
Failure
Startup
failure
Causes
Methods of resolution
Power supply failure
Wait for the recovery of power supply
The power switch is released Switch on the power
The fuse is burnt
Replace the fuse
The battery is exhausted
It doesn't reach the set time for start up Replace the battery
Wait or eliminate the original setting
The wind
blowing
out, but the
cooling or
heating
effect
is bad
Mistakes in temperature setting
The air filter is blocked by dust
The air inlet or outlet of machine is blocked
Set a proper temperature, see the
methods of application
Clean the air filter
Remove the obstruction
The doors or windows are open Close the doors and windows
The wind
blowing
out, but it
doesn't
refrigerate
The air inlet or outlet of machine is blocked
Remove the obstruction, then restart it
Compressor has three minutes protection Wait
Mistakes in temperature setting
Set a proper temperature
Technical Manual of Energolux Room Air Conditioner
25