12
13
13
2. PERFORMANCE CURVE
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-12-10 -5
0
5
10
15
OUTDOOR W.B. (°C)
INDOOR D.B. (°C)
INDOOR D.B. (°C)
15
20
25
25
20
15
TOT
AL
INPUT
(RA
TIO)
CAP
ACITY
(RA
TIO)
Heating
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-5
5
15
25
35
46
OUTDOOR D.B.(°C)
TOT
AL
INPUT
(RA
TIO)
CAP
ACITY
(RA
TIO)
INDOOR W.B.(°C)
INDOOR W.B.(°C)
22
20
18
16
22
20
18
16
Cooling
OC231A