Download Daikin IM-820 Installation manual

OPERATING RANGE
Ensure the operating temperature is in allowable range.
Cooling (R22)
Cooling (R407C)
Cooling Only Unit & Cooling Mode For Heat Pump Unit
Cooling Only Unit & Cooling Mode For Heat Pump Unit
50
46
40
Outdoor temp. (°C DB)
Outdoor temp. (°C DB)
54
50
30
20
10
0
40
30
20
10
0
-5
-5
-10
10
15
20
24 25
-10
10
30
15
20
24 25
Indoor temp. (°C WB)
Indoor temp. (°C WB)
Heating (R22 & R407C)
Heat Pump Unit Only
20
Outdoor temp. (°C WB)
15
10
5
0
-5
-10
! Caution :
-15
10
15
20
25 27
The use of your air conditioner
outside the range of working
temperature and humidity can
result in serious failure.
30
Indoor temp. (°C DB)
10
30