5-2
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - ALPHA
5.1.2 Heating
ENTERING AIR DB ID COIL(
O
c)
15
20
25
ENTERING
WB OD
COIL(
o
C)
TH
Pl
TH
Pl
TH
Pl
-10
1.13 0.50 1.09 0.54 1.04 0.56
-7
1.21 0.52 1.17 0.54 1.13 0.57
-2
1.29 0.52 1.25 0.55 1.20 0.59
2
1.57 0.55 1.51 0.58 1.44 0.62
6
2.21 0.59
2.15 0.63
2.07 0.67
10
2.41 0.62 2.34 0.66 2.28 0.71
15
2.60 0.65 2.54 0.70 2.47 0.74
20
2.74 0.67 2.68 0.72 2.60 0.78
LEGEND
TH –
Total Heating Capacity, kW
PI
– Power Input, kW
WB –
Wet Bulb Temp., (
o
C)
DB –
Dry Bulb Temp., (
o
C)
ID
–
Indoor
OD –
Outdoor
