5-22
PERFORMANCE DATA & PRESSURE CURVES
Revision 0
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 4.09 1.92 3.93 2.04 3.78 6.34
-7 4.40 1.97 4.24 2.08 4.09 6.46
-2 4.67 1.99 4.52 2.11 4.36 6.58
2 5.69 2.09
5.45 2.22
5.22 6.94
6 7.29 2.24 7.08 2.40 6.83 7.52
10 7.93 2.37
7.72 2.53
7.50 7.99
15 8.57 2.47 8.35 2.66 8.14 8.35
20 9.03 2.54 8.81 2.76 8.57 8.78
* 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
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.01
1
0.980 0.970 0.960 --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.17.2 Heating
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.990 0.990 0.980 --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.