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12.7.3 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.
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
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.
65°C
Time
Tank Temp.
Tank Water Set Temp.
Backup
Heater
Operation
Heat Pump
Operation
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