5-6
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - ALPHA
5.3.2 Heating
ENTERING AIR DB ID COIL(
O
c)
15
20
25
ENTERING
WB OD
COIL(
o
C)
TH
Pl
TH
Pl
TH
Pl
-10
1.49 0.74 1.43 0.79 1.37 0.83
-7
1.60 0.76 1.54 0.80 1.49 0.85
-2
1.70 0.77 1.64 0.82 1.58 0.86
2
2.07 0.81 1.98 0.86 1.90 0.91
6
2.91 0.87
2.83 0.93
2.73 0.99
10
3.17 0.92 3.08 0.98 3.00 1.05
15
3.42 0.96 3.34 1.03 3.25 1.10
20
3.61 0.99 3.52 1.07 3.42 1.15
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
