Problems And Solutions - Harmopool ZVWX4013 Instructions Manual

Problems and solutions

Problem
Heat pump not
running
No sufficient heating
Cause
1. No electricity
2. Heat pump not turned on 2. Switch on the heat pump
3. Water pump not running
4. Wrong temperature
5. Bypass wrong adjusted setting
6. No gas pressure
7. Time delayed operation
8. Air temperature below
12degC
1. Obstacles blocking air flow 1. Increase access of fresh air
10°C
2. Ice on the evaporator
3. By-pass wrong adjusted
4. Too much water flow
Solution
1. Switch on the electrical power
3. Switch on the water pump
4. Adjust the temperature
5. Adjust bypass as shown in setting
6. Call your technician manual
7. Wait 3 min for heat pump to
start
8. Wait until temperature has
risen
2. Turn heat pump off (too cold
3. Re-adjust the by-pass air)
4. Adjust the by-pass
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