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14.8 Base Pan Heater Control (Optional)
To enable the base pan heater function, control panel initial setting has to be manually adjusted by activating
Base Pan Heater menu.
There are 2 optional start condition can be selected, Type A or Type B.
Control
details:
1 Type A: (Default Auto Mode)
Start conditions:
o
When outdoor air temperature
≤
3°C during heating and deice operation is ON.
Control contents:
o
Base pan heater is ON during deice operation and continues ON for 10 minutes after deice operation
ends.
Cancel condition:
o
When outdoor temperature > 6°C after deice end or
o
When operation is not at heating mode or
o
Base pan heater ON timer count is completed.
2 Type B: (ON Mode)
Start conditions:
o
When outdoor air temperature is
≤
5°C and operates in heating mode, base pan heater is ON.
Cancel conditions:
o
When outdoor air temperature is > 7°C or
o
When operation is not at heating mode.
65°C
Time
Tank Temp.
Tank Water Set Temp.
Backup
Heater
Operation
Heat Pump
Operation