Tank Heater Control - Panasonic WH-UD05JE5 Service Manual

14.7 Tank Heater Control

14.7.1 Tank Heater Remote Control Setting
1 Tank heater selection:
External: - Booster Heater use to heat up tank when select external
Internal: - Backup Heater use to heat up tank when select internal
* When select External Tank Heater, Heater Delay ON Timer need to set. (range 20 min ~ 3 hrs)
2 Tank Heater ON/OFF selection by user.
The remote control Tank set Temperature range will change according to the External and Internal Tank Heater use.
14.7.2 Internal Heater Control at Tank Mode

Internal heater turn ON condition:
1 Internal Heater select for Tank heater by remote controller
2 Tank Heater select ON by user.
3 Backup Heater Enable
4 Tank Temperature < Tank Set Temperature
5 Heat Pump Thermo OFF
6 20 minutes from previous heater off.

Room heater turn OFF condition:
1 Tank Temperature > Tank Set Temperature + [0°C] for continuous 15 seconds. OR
2 Heat Pump Thermo ON OR
3 Mode Change or Operation OFF by remote controller OR
* Backup Heater Turn ON/OFF all together according to the selected heater capacity.
Tank Heater Selection
External
Internal
Tank
Temp.
65°C
Tank Water Set Temp
Range
40 ~ 75°C
40 ~ 65°C
Heat Pump
Operation
144
Backup
Heater
Operation
Time