Electra GC18 ST/RC, Service Manual

Page: 25 / 159

PERFORMANCE DATA & PRESSURE CURVES
5-5 SM PXD 1-E.3 GB
5.4 PXD12 ONG12 R410A
5.4.1 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 3.71 3.84 3.93 4.03 4.09
SC
2.40 2.50 2.60 2.66 2.71
PI
0.82 0.82 0.83 0.83 0.83
20
(1)
TC 3.59 3.78 3.90 4.00 4.08
SC
2.35 2.48 2.58 2.66 2.71
PI
0.89 0.90 0.90 0.90 0.91
25
TC 3.40 3.67 3.86 3.97 4.07
SC
2.29 2.43 2.56 2.64 2.69
PI
0.96 0.97 0.98 0.98 0.99
30
TC 3.18 3.46 3.74 3.87 3.98
SC
2.22 2.36 2.51 2.58 2.63
PI 1.04 1.06 1.07 1.07 1.08
35
TC 2.94 3.19 3.52 3.70 3.87
SC
2.11 2.26 2.45 2.52 2.57
PI
1.12 1.14
1.16
1.17 1.18
40
TC 2.67 2.91 3.18 3.47 3.65
SC
1.99 2.14 2.32 2.39 2.44
PI
1.21 1.23 1.25 1.27 1.28
46
TC
2.32 2.54 2.79 3.08 3.32
SC
1.83 1.96 2.11 2.19 2.24
PI
1.32 1.34 1.37 1.39 1.41
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).
CONTENT