Astralpool APH3 INVERBOOST - Page 45

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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 ventilation 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
ventilation.
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
ventilation.
2. Replace or repair the heat
pump unit.
8.
8.8.
Troubleshooting
TroubleshootingTroubleshooting