5-17
PERFORMANCE DATA & PRESSURE CURVES
SM ALPHA 1-E.3 GB
5.9 Alpha12 / GCN12
5.9.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OD Coil(
o
C)
Data
ENTERING AIR WB/DB ID Coil(
o
C)
15/21 17/24 19/27 21/29 23/32
15
(1)
TC
3.69 3.82 3.91 4.00 4.06
SC 2.42 2.52 2.62 2.69 2.74
PI
0.82 0.82 0.83 0.83 0.83
20
(1)
TC
3.57 3.76 3.88 3.97 4.06
SC 2.37 2.50 2.60 2.68 2.73
PI
0.89 0.90 0.90 0.90 0.91
25
TC
3.38 3.65 3.83 3.95 4.05
SC 2.31 2.45 2.59 2.66 2.71
PI
0.96 0.97 0.98 0.98 0.99
30
TC
3.16 3.44 3.71 3.85 3.96
SC 2.24 2.38 2.53 2.60 2.65
PI
1.04 1.06
1.07
1.07 1.08
35
TC
2.92 3.17
3.50
3.68 3.85
SC 2.13 2.28 2.47 2.54 2.59
PI
1.12 1.14
1.16
1.17 1.18
40
TC
2.66 2.89
3.16
3.45 3.63
SC 2.01 2.16 2.34 2.41 2.46
PI
1.21 1.23 1.25 1.27 1.28
46
TC
2.31 2.52 2.77 3.06 3.30
SC 1.85 1.98 2.13 2.20 2.25
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
OD – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, an A.S.K Kit is required