Carrier 38QHC009D8S Series, Service Manual

Page: 22 / 55

20
7. Operation Characteristics
Mode
Temperature
Cooling operation Heating operation Drying operation
Room temperature 17
℃
~32
℃
(62
℉
~90
℉
)
0
℃
~30
℃
(32
℉
~86
℉
)
10
℃
~32
℃
(50
℉
~90
℉
)
Outdoor temperature 0
℃
~50
℃
(32
℉
~122
℉
)
-15
℃
~30
℃
(5
℉
~86
℉
)
0
℃
~50
℃
(32
℉
~122
℉
)
-15
℃
~50
℃
(5
℉
~122
℉
)
(For the models with low
temperature cooling system)
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.