Operation Characteristics - Carrier 42HVM109303 Service Manual

7. Operation Characteristics

Temperature
Mode
Room temperature
Outdoor temperature
CAUTION:
1. If the air conditioner is used beyond the above conditions, certain safety protection features
may come into operation and cause the unit to operate abnormally.
2. The room relative humidity should be less than 80%. If the air conditioner operates beyond this
figure, the surface of the air conditioner may attract condensation. Please set the vertical air flow
louver to its maximum angle (vertically to the floor), and set HIGH fan mode.
3. The optimum performance will be achieved during this operating temperature zone.
Cooling operation
≥17℃
0℃～50℃
-15℃～50℃
(For the models with
low temperature
cooling system)
Heating operation
≤30℃
-15℃～30℃
26
Drying operation
＞10℃
0℃～50℃