Fujitsu WOxK112LCT - Page 75

- (CS01 - 30) -
Control system
- (CS01 - 30) -
CONTROL SYSTEM CONTROL SYSTEM
Heating Circuit Frost Protection
Informations:
The heating circuit frost protection is continuously
activated (protection mode
) and is not
adjustable.
Heating circuit frost protection in heating mode: -
If the ow temperature is below 5°C, the controller
initiates the production of heat and starts the
heating pumps, regardless of the current heating
mode.
If the ow temperature rises again above 7°C,
the controller waits another 5 minutes, and then
stops the production of heat and the heating
pumps.
Heating circuit frost protection in cooling mode: -
See Cooling mode.