Electra GC 22 ST, Service Manual

Page: 120 / 165

5-73
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-03
Service Manual - WNG
5.55 WNG7 GCN7 R22
5.55.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OU COIL( °C)
DATA
ENTERING AIR WB/DB ID COIL ( °C)
15/21 17/24 19/27 21/29 23/32
15 (1)
TC 2.39 2.48 2.54 2.60 2.64
SC 1.60 1.66 1.73 1.77 1.81
PI
0.57 0.57 0.57 0.57 0.57
20
(1)
TC 2.31 2.44 2.52 2.58 2.63
SC
1.56 1.65 1.72 1.77 1.80
PI 0.62 0.62 0.62 0.62 0.62
25
TC 2.19 2.36 2.49 2.56 2.62
SC
1.52 1.62 1.71 1.75 1.79
PI
0.67 0.67 0.67 0.68 0.68
30
TC
2.05 2.23 2.41 2.49 2.57
SC 1.48 1.57 1.67 1.72 1.75
PI
0.72 0.73 0.73 0.74 0.75
35
TC 1.90 2.06
2.27
2.38 2.50
SC
1.40 1.50 1.63 1.68 1.71
PI
0.77 0.79
0.80
0.81 0.81
40
TC 1.72 1.88 2.05 2.24 2.36
SC
1.32 1.42 1.54 1.59 1.62
PI
0.84 0.85 0.86 0.87 0.88
46
TC 1.50 1.64 1.80 1.99 2.14
SC 1.22 1.31 1.41 1.45 1.49
PI
0.91 0.93 0.95 0.96 0.97
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OU – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, refer to Optional Accessories (Chapter 15).