
PERFORMANCE DATA & PRESSURE CURVES
5-22 SM SX Ser1-A.3 GB
5.16.2 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 4.06 1.70 3.91 1.81 3.75 6.29
-7 4.37 1.75 4.21 1.84 4.06 6.41
-2 4.64 1.77 4.49 1.87 4.33 6.54
2 5.65 1.85
5.41 1.97
5.18 6.89
6 7.24 1.99 7.03 2.13 6.78 7.47
10 7.87 2.10
7.66 2.25
7.45 7.93
15 8.51 2.19 8.30 2.36 8.08 8.30
20 8.96 2.26 8.75 2.45 8.51 8.72
* 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
5.17 Capacity Correction Factor Due to Tubing Length
5.17.1 Cooling
TOTAL TUBING LENGTH
4m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.01
1
0.98 0.97 0.96 0.95 0.94 --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.17.2 Heating
TOTAL TUBING LENGTH
4m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.99 0.99 0.98 0.97 0.97 --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
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