6
Technical Information
Service Manual
2.2 Operation Characteristic Curve
Cooling
12K(AFD)
09K/18/24K/12K(AFC)
Heating
Cooling
Capacity ratio(
%)
Heating
100
105
95
90
85
80
75
70
65
60
55
50
40
50
120
110
100
90
80
70
60
10
8
-
0
7
-15
Capacit
yr
atio(%
)
-22
-10
Condition
Indoor:DB81°F WB66°F
Indoor air flow: Super High
Pipe length:24.6 ft
Condition
Indoor:DB 68°F
Indoor air flow:Super High
Pipe length:24.6 ft
Outdoor temp(°F)
Outdoor temp(°F)
89.6
95
100.4
107.6
129
g
n
il
o
o
C
Outdoor temp.(°C)
g
n
it
a
e
H
Capacity ratio(
%)
Outdoor temp.(°C)
0
20
40
60
80
100
120
140
-13
-4
5
14
23
32
41 50 59 68 75.2
89.6 91.4 93.2
95 96.8 98.6 100.4 102.2
109.4
104 105.8 107.6
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp.(°F)
Capacity ratio (%
)
Conditions
Indoor:DB
80°F
/WB66.9
°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft
Conditions
Indoor:DB
80°F
/WB66.9
°F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft