York YUHC 18 - Operating Range; Heating Operation Range; Cooling Operation Range

Part4. Operation range
Ensure the operating temperature is in allowable range.
Ambient temp. (ºC)
Heating
STD
3024
17
17
- 7
6
Indoor temp. (ºC)
Ambient temp. (ºC)
Indoor temp. (ºC)
17
- 7
17
35
52
45
30
Cooling
STD
24