Electra GC 22 ST, Service Manual

Page: 117 / 165

5-70
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-03 Service Manual - WNG
5.52.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL ( °C)
15 20 25
ENTERING AIR
WB OU COIL (°C)
TH PI TH PI TH PI
-10 4.81 2.66 4.63 2.84 4.44 2.98
-7 5.18 2.73 4.99 2.88 4.81 3.04
-2 5.50 2.76 5.31 2.93 5.13 3.10
2 6.69 2.90 6.41 3.08 6.14 3.26
6 9.43 3.11 9.16 3.33 8.84 3.54
10 10.26 3.29 9.98 3.51 9.71 3.76
15 11.08 3.43 10.81 3.70 10.53 3.93
20 11.68 3.53 11.40 3.83 11.08 4.13
*
the above chart includes the weighted deicing infleuence.
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., ( o C)
ID – Indoor
OU – Outdoor
5.53.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.02
1
0.990 0.971 0.952 0.933 0.914 --- ---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
5.53.2 Heating
TOTAL TUBING LENGTH (One Way)
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.01 1 0.994 0.984 0.973 0.963 0.952 --- ---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.