Panasonic WH-SDF16C9E8 Сервис мануал онлайн [47/125] 625832

ii. Case 2

- Heatpump THERMO OFF TEMP:

1 Heatpump THERMO OFF TEMP = 55°C + [+2°C].

2 Water outlet temperature > Heatpump THERMO OFF TEMP for continuous 3 minutes, heatpump OFF but

water pump ON.

- Heatpump THERMO ON TEMP:

1 Heatpump THERMO ON TEMP = Water inlet during thermo off time + [-3°C].

2 Heatpump ON back when water outlet temperature < Heatpump THERMO ON TEMP.

iii. Case 3

- Heatpump THERMO OFF TEMP:

1 Water inlet temperature > 52°C for continuous 60 sec, heatpump OFF and water pump OFF.

- Heatpump THERMO ON TEMP:

1 Heatpump THERMO ON TEMP = Water inlet during thermo off time + [-3°C].

2 Water pump ON back when tank temp. < Tank temp. when heatpump thermo off + [-3°C].

3 Heatpump only ON back after water outlet temperature < Heatpump THERMO ON TEMP & water pump ON

for 3 minutes.

 Booster heater control

- Booster heater turn On and Off follow normal operation.

- Booster heater turn ON condition:

1 During startup time (initialization), Booster heater turn ON after DELAY TIMER.

2 When tank temperature lower than HEATER ON TEMP

3 20 minutes from previous heater off.

- Booster heater turn OFF condition:

1 When tank temperature higher than tank set temperature for continous 15 sec.

 Solar 3 way valve

- Solar pump operates follow solar operation specification.

 Others

- Indoor backup heater cannot be ON during tank mode only.