Technical data

3 UNIT DOES NOT RUN.
Check sensor
connection and
measure its
resistance
3.4- THERE IS ONE LED BLINKING AT LEAST
TEMPERATURE
SENSOR DAMAGED
Replace the
sensor
COMPRESSOR
OVERCURRENT/
OVERTEMPERATURE
OR PFC FAULT
Check connection of
float switch
WATER LEVEL ALARM
Replace the
float switch
There is a possibility of
a short circuit
Check
compressor
wire
connection
Measure the resistance of
compressor motor
windings. Is it defective?
YES
Replace the
compressor
NO
Is there any
signaling of
fault yet?
Drain the water from
the service tube
YES
NO
Remove the
obstruction
Measure the
resistance of
inductor. Is it
defective?
Replace the
inductor
YES
PCB assy is
defective
NO
Is the
condensate
drain tube
obstructed
YES
NO
Check drain
pump (DP)
connection
Replace
drain pump
if defective
NO
Pagina 24