32
1007332 ISSUE 1
OWNER/INSTALLATION MANUAL
• Check at e fan, air inlets and outlets are not
obstructed.
• It is prohibited to install refrigeration pipe or
components in corrosive environment.
• Check at e electric wiring conforms to e
electric wiring diagram and at e machine is
eared.
• Double check at e main power switch is off.
• Check e temperature setting.
• Refer to e user check list in section 5.2 and e
error codes listed in section 5.3 before initiating a
service call.
• Do not attempt to interfere wi any internal control
settings as ese have been factory calibrated and
sealed.
• Any sign of abnormal operation such as water
dripping should be reported immediately to e
installer. If in doubt or if advice is required contact
e Service department.
Fault Reason Solution
Heat pump doesn’t run
No power Wait until e power is restored
Power is switched off Switch on e power
Fuse has blown Check and change e fuse
The breaker is off Check and turn on e breaker
Fan running but wi insucient heating
Evaporator blocked Remove e obstructions
Air outlet blocked Remove e obstructions
Compressor start delay Wait for e delay timer to time out
Display normal, but no heating
Set temperature too low Set desired heating temperature
Start delay Wait for e delay timer to time out
Inaccurate switch action.
Stop e machine, and cut off e power supply immediately,
en contact your dealer
The fuse blows frequently or leakage
circuit breaker trips frequently
If above solutions don’t work, please contact your installer wi detailed information and your model number.
Don’t try to repair it yourself.
5�0 TESTING
Inspect e heat pump before use
5�1 HEAT PUMP MALFUNCTION
WARNING: Isolate heat pump electrically, and
wait 3 minutes before removing panels or
entering heat pump�
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