LG THERMA V HN0613M Installation Manual page 140

INSTALLER SETTING
140
NOTE
Heater on temperature
• Using Half capacity of backup heater (For Split Indoor unit 5 Series)
When DIP Switch No. 6 and 7 is set as 'ON-OFF' :
Example : If Heater on temperature is set as '-1' and DIP switch No 6. and 7 is set as
'ON-OFF', then half capacity of electric heater will start operation when
outdoor air temperature is below -1 °C and current leaving water temperature
or room air temperature is much belower than target leaving water
temperature or target room air temperature.
• Using Full capacity of backup heater
When DIP Switch No. 6 and 7 is set as 'ON-ON' :
Example : If Heater on temperature is set as '-1' and DIP switch No 6. and 7 is set as
'ON-ON', then full capacity of electric heater will start operation when outdoor
air temperature is below -1 °C and current leaving water temperature or room
air temperature is much belower than target leaving water temperature or
target room air temperature.