
PERFORMANCE DATA & PRESSURE CURVES
5-6 SM SX Ser1-A.3 GB
5.4.2 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 1.94 0.92 1.87 0.98 1.79 1.03
-7 2.09 0.94 2.02 0.99 1.94 1.05
-2 2.22 0.95 2.15 1.01 2.07 1.07
2 2.70 1.00
2.59 1.06
2.48 1.13
6 3.81 1.08 3.70 1.15 3.57 1.22
10 4.14 1.14
4.03 1.21
3.92 1.30
15 4.48 1.18 4.37 1.28 4.26 1.36
20 4.72 1.22 4.61 1.32 4.48 1.43
* 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
5.5 Capacity Correction Factor Due to Tubing Length
5.5.1 Cooling
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.03
1
0.961 0.948 —————
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.5.2 Heating
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.05
1
0.975 0.963 —————
* Minimum recommended tubing length between indoor and outdoor units is 3m.
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