Electra PXD912 - Performance Data & Pressure Curves

PERFORMANCE DATA & PRESSURE CURVES
5-2 SM PXD 1-E.3 GB
5.1.2 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
1.46 0.69 1.41 0.73 1.35 0.77
-7 1.58 0.71 1.52 0.74 1.46 0.78
-2 1.67 0.71 1.62 0.76 1.56 0.80
2 2.04 0.75
1.95 0.80
1.87 0.84
6 2.87 0.80 2.79 0.86 2.69 0.91
10 3.12 0.85
3.04 0.91
2.96 0.97
15 3.38 0.89 3.29 0.95 3.21 1.01
20 3.56 0.91 3.47 0.99 3.38 1.07
* 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
5.2 Capacity Correction Factor Due to Tubing Length
5.2.1 Cooling
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.961 0.950 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.2.2 Heating
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.04
1
0.975 0.961 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
CONTENT