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SHF=0.71V
Does not include booster heater (1.9kW)
Total power consumption (kW) Total capacity (x10
3
Btu/h)
30
35
24
18
12
3.0
2.5
2.0
1.5
15 25 35 45 55 65
Total power consumption (kW) Total capacity (x10
3
Btu/h)
Outdoor intake air DB temperature ( F)
Outdoor intake air WB temperature ( F)
36
30
24
18
12
3.0
2.5
2.0
1.5
63
67
71
63
67
71
023 32 35
45 55
65
(67)
75 85 95 105 115
Indoor intake air DB temperature ( F)
Indoor intake air WB temperature ( F)
Indoor intake air WB temperature ( F)
Indoor intake air DB temperature ( F)
65
65
70
70
75
75
2. PERFORMANCE CURVE
NOTES : A point on the curve shows the reference point.
PKH18FK COOLING CAPACITY PKH18FK HEATING CAPACITY
PKH24FK COOLING CAPACITY PKH24FK HEATING CAPACITY
Does not include booster heater (1.9kW)
Total power consumption (kW) Total capacity (x10
3
Btu/h)
30
24
18
12
2.5
2.0
1.5
1.0
15 25 35 45 55 65
Total power consumption (kW) Total capacity (x10
3
Btu/h)
Outdoor intake air DB temperature ( F) Outdoor intake air WB temperature ( F)
Indoor intake air DB temperature ( F)
Indoor intake air DB temperature ( F)
65
65
70
70
75
75
30
24
18
12
2.5
2.0
1.5
1.0
63
67
71
63
67
71
SHF=0.82
PKH18FK COOLING CAPACITY
023 32 35
45 55
65
(67)
75 85 95 105 115
Indoor intake air WB temperature ( F)
Indoor intake air WB temperature ( F)
OC120--1.qxp 24/6/97 12:21 AM Page 8