Tank Heater Control - Panasonic WH-MXC16J9E8 Service Manual

However, room heater keeps ON if indoor electric heater control activate.

13.7 Tank Heater Control

13.7.1 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.
Tank Heater Selection
External
Internal
Range
40 ~ 75°C
40 ~ 65°C
100