14
3 Operating Limits
3.1 Cooling operating range
Notes:
Normal mode
Low leaving water temperature mode
Low leaving water temperature mode can be set through wired controller, please refer to the Operation Manual for
details. If low leaving water temperature function is effective, the operation range will extend to the red frame above.
When the set temperature is less than 5
°
C, antifreeze liquid (concentration above 15%) should be added in the water
system, otherwise the unit will be damaged.
3.2 Heating operating range
ķ
ĸ
ĸ