Soleus Air KFHHP-12 Manual page 31

Abnormal power supply of outdoor unit
When unit is
Damage of outdoor main control board
cooling or
heating, both
compressor and
outdoor fan don't Breakage of outdoor power module
run
Improper setting of temperature
Breakage of outdoor fan motor
When unit is
cooling or
heating, the
compressor runs
but outdoor fan
doesn't run
Breakage of outdoor fan capacitor
Malfunction of compressor
When cooling or
heating, outdoor
fan runs, but
Abnormal input of power module
compressor
doesn't run.
When cooling or
heating, outdoor
fan runs, but
compressor
doesn't run.
Damage of outdoor main control board
Fan doesn't run
when FAN mode
is set
Wrong wire connection
Breakage of outdoor main control board
Poor contact of connection between the
main control board and module
Abnormal output of power module
Compressor temperature is too high
Wrong wiring
Burn-out or broken wire of indoor fan
motor
Wrong wiring
Circuit break or damage of fan motor
capacitor
Check the circuit according to circuit diagram
Replace the main control board
Replace the power module
Adjust the set temperature
Replace the fan motor
Wire according to the circuit diagram
Replace the main control board
Replace the fan capacitor
Replace the compressor
Re-fasten the connection
Check if input is 320V. If not, replace the
rectifier
Replace the power module
Cool the compressor for 30 min before running
Wire according to the circuit diagram
Replace the outdoor main control board
Repair or change the fan motor
Wire according to the circuit diagram
Replace the indoor main control board
38