Swimming Pool Heat Pump Inverboost C /
29
8.2.
Other Malfunctions and Solutions (No display on LED wire
controller)
Malfunctions
Observing
Reasons
Solution
Heat pump is
not running
LED wire
controller no
display.
No power supply
Check cable and circuit breaker if
it is connected
LED wire
controller.
Displays the actual
time.
Heat pump under
standby status
Startup heat pump to run.
LED wire
controller displays
the actual water
temperature.
1. Water temperature
is reaching to setting
value, HP under
constant temperature
status.
2. Heat pump just starts
to run.
3. Under defrosting.
1. Verify water temperature
setting.
2. Startup heat pump after a few
minutes.
3. LED wire controller should
display „Defrosting“.
Water
temperature is
cooling when
HP runs under
heating mode
LED wire
controller displays
actual water
temperature and
no error code
displays.
1. Choose the wrong
mode.
2. Figures show defects.
3. Controller defect.
1. Adjust the mode to proper
running
2. Replace the defect LED wire
controller, and then check
the status after changing
the running mode, verifying
the water inlet and outlet
temperature.
3. Replace or repair the heat
pump unit
Short running
LED displays
actual water
temperature,
no error code
displays.
1. Fan NO running.
2. Air Fan is not enough.
3. Refrigerant is not
enough.
1. Check the cable connections
between the motor and fan,
if necessary, it should be
replaced.
2. Check the location of heat
pump unit, and eliminate all
obstacles to make good air
Fan.
3 Replace or repair the heat
pump unit.
Water stains
Water stains on
heat pump unit.
1. Concreting.
2. Water leakage.
1. No action.
2. Check the titanium heat
exchanger carefully if it is any
defect.
Too much ice on
evaporator
Too much ice on
evaporator.
1. Check the location of heat
pump unit, and eliminate all
obstacles to make good air
Fan.
2. Replace or repair the heat
pump unit.
