Astralpool PRO ELYO INVERBOOST NN 07 Manuel D'installation Et D'utilisation page 49

8.2 Other Malfunctions and Solutions (No display on LED wire controller)
Malfunctions
LED wire controller
no display.
LED wire controller.
Displays the actual time.
Heat pump is
not running
LED wire controller
displays the actual
water temperature.
Water temperature is LED wire controller displays
cooling when HP runs actual water temperature and no
under heating mode error code displays.
LED displays actual water
Short running temperature, no error code
displays.
water stains Water stains on heat pump unit.
Too much ice on
Too much ice on evaporator.
evaporator
8. Troubleshooting
8. 8. Troubleshooting Troubleshooting
Observing
No power supply
Heat pump under standby
status
1. Water temperature is
reaching to setting value, HP
under constant temperature
status.
2. Heat pump just starts to run.
3. Under defrosting.
1. Choose the wrong mode.
2. Figures show defects.
3. Controller defect.
1. Fan NO running.
2. Air ventilation is not enough.
3. Refrigerant is not enough.
1. Concreting.
2. Water leakage.
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Reasons
Check cable and circuit breaker if
it is connected
Startup heat pump to run.
1. Verify water temperature
setting.
2. Startup heat pump after a few
minutes.
3. LED wire controller should
display "Defrosting".
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
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.
1. No action.
2. Check the titanium heat
exchanger carefully if it is any
defect.
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.
Solution