Operation Range - Mitsubishi PEH series User Manual

The range of working temperatures is as below.
Make sure which unit you are using and confirm the range of application.
Cooling
50
46
40
30
20
10
0
-5
-10
10 15
Indoor temp.(˚CWB)
Note:
As an applicable humidity outside standard for both indoors and outdoors, we
recommend use within a range of 35-80% relative humidity.
However, it is a condition that there is no be dewy in surfaces of electric parts.

OPERATION RANGE

Range for
continuous operation
20 24 25 30
Heating
15
10
5
0
- 5
-10
-15
10 10 15 15 20 20
Indoor temp.(˚CDB)
- 19 -
Range for
continuous operation
25 25 27 27 30 30
Caution:
The use of your air conditioner
outside the range of working
temperature and humidity can
result in serious failure.