Operation Temperature Range - Carrier 38QUS014D8S2-1 Service Manual

9. Operation temperature range

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℃～32℃
-10℃～50℃
42
Heating operation
0℃～27℃
-15℃～24℃
Drying operation
17℃～32℃
-10℃～50℃