For installers and professionals
12
2.4.2 Winterizing
In winter season when you don’t swim please cut off power supply and disconnect water
pipe to let out water. When using the heat pump under 2
℃
, make sure there is always
water flow.
3 . Trouble shooting
Failure
Reason
Solution
Heat pump doesn’t run
No power
Wait until the power resumes
Power switch is off
Switch on the power
Fuse burnt
Check and change the fuse
The breaker is off
Check and turn on the breaker
3-minute starting delay
Wait patiently
Fan running but with
insufficient heating
Evaporator blocked
Remove the obstacles
Air outlet blocked
Remove the obstacles
Display normal, but no
heating
Setting temperature too low
Set proper heating temperature.
If above solutions don’t work, please contact your installer with detailed information and your model
number. Don’t try to repair it yourself.
ATTENTION
！
Please don’t try to repair the appliance yourself to avoid safety risk.
Important:
Unscrew the water union of inlet pipe
to let the water flow out.
When the water in machine freezes in
winter season, the titanium heat
exchanger may be damaged.
