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10 15 20
25
30
20
30
40
50
24
46
-10
1510 302520
Indoor temp.(˚CWB)
Outdoor temp.(˚CDB)
Indoor temp.(˚CDB)
Outdoor temp.(˚CWB)
0
- 5
10
5
15
27
10
0
-10
Range for
continuous operation
Range for
continuous
operation
Use for Low
temp.parts
Range for
continuous operation
10 15 20
25
30
20
30
40
50
24
46
-10
1510 302520
Indoor temp.(˚CWB)
Outdoor temp.(˚CDB)
Indoor temp.(˚CDB)
Outdoor temp.(˚CWB)
0
- 5
10
5
15
27
10
0
-10
Range for
continuous operation
Range for
continuous
operation
Use for Low
temp.parts
Range for
continuous operation
10 15 20
25
30
20
30
40
50
24
46
Indoor temp.(˚CWB)
Outdoor temp.(˚CDB)
10
0
-10
Range for
continuous
operation
Use for Low
temp.parts
Range for
continuous operation
PRH-YA
- 20-
Operation range
Cooling
PR-YC
Cooling
Heating
PRH-YA-L
Cooling
Heating