5-21
PERFORMANCE DATA & PRESSURE CURVES
SM ALPHA 1-E.3 GB
5.11 Alpha12 DF / ONG3-12 RC R410A B2
5.11.1 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
TC 3.74 3.88 3.97 4.06 4.12
SC 2.46 2.56 2.66 2.73 2.78
PI 0.70 0.70 0.70 0.71 0.71
20
TC 3.62 3.82 3.94 4.03 4.12
SC 2.41 2.54 2.65 2.72 2.77
PI 0.76 0.76 0.77 0.77 0.77
25
TC 3.43 3.70 3.89 4.01 4.10
SC 2.35 2.49 2.63 2.70 2.75
PI 0.82 0.83 0.83 0.84 0.85
30
TC 3.20 3.49 3.77 3.90 4.02
SC 2.27 2.42 2.57 2.65 2.70
PI 0.89 0.90 0.91 0.92 0.92
35
TC 2.97 3.22 3.55 3.73 3.90
SC 2.16 2.32 2.51 2.58 2.63
PI 0.96 0.97 0.99 1.00 1.00
40
TC 2.70 2.94 3.20 3.50 3.68
SC 2.04 2.19 2.38 2.45 2.50
PI 1.03 1.05 1.07 1.08 1.09
46
TC 2.34 2.56 2.81 3.11 3.35
SC 1.88 2.01 2.17 2.24 2.29
PI 1.13 1.15 1.17 1.19 1.20
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
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