Lennox LI012HI-210P432 - Operation Characteristic Curve

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
108-07-15
Capacityratio(%)
-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)
89.695 100.4 107.6 129
gnilooC
Outdoor temp.(°C)
gnitaeH
Capacity ratio(
%)
Outdoor temp.(°C)
0
20
40
60
80
100
120
140
-13-45 14 23 32 41 50 59 68
75.2
89.6 91.4 93.295 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