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OC194-9
2. PERFORMANCE CURVE
NOTES : A point on the curve shows the reference point.
PL12FK1 COOLING CAPACITY PL18FK21 COOLING CAPACITY
Total power consumption (kW) Total capacity (x10
3
Btu/h)
Outdoor intake air DB temperature ( F)
24
21
12
18
15
2.5
2.0
1.5
1.0
63
67
71
63
67
71
SHF=0.76
0
32 35
45 55
65
(67)
75 85 95 105 115
Indoor intake air WB temperature ( F)
Indoor intake air WB temperature ( F)
3.0
Total power consumption (kW) Total capacity (x10
3
Btu/h)
Outdoor intake air DB temperature ( F)
18
18
6
1.4
1.2
1.0
0.8
63
67
71
63
67
71
SHF=0.77
032354555
65
(67)
75 85 95 105 115
Indoor intake air WB temperature ( F)
Indoor intake air WB temperature ( F)
1.6