32
2. PERFORMANCE CURVE
OUTDOOR D.B.(
°
C)
TOTAL INPUT (RATIO)
CAPACITY (RATIO)
INDOOR
W.B.(
°
C)
INDOOR
W.B.(
°
C)
1.4
1.2
1.0
0.8
10
22
20
18
16
22
20
18
16
20
30
46
40
0
-5
1.2
1.0
0.8
0.6
0.4
OUTDOOR W.B.(
°
C)
INDOOR
D.B.(
°
C)
INDOOR
D.B.(
°
C)
TOTAL INPUT (RATIO)
CAPACITY (RATIO)
1.4
1.2
1.0
15
20
25
25
20
15
0.8
0.6
0.4
1.4
1.2
1.0
0.8
0.6
0.4
-12 -10
-5
0
5
10
15
Correcting the capacity line influenced by frosting.
Not correcting the capacity line influenced by frosting.
Heating
Cooling
OC175B--2.qxp 01.10.2 3:12 PM Page 32