Electra Wmz 9 - Units

5-2
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01 Service Manual - WMZ
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
1.18 0.56 1.14 0.60 1.09 0.63
-7
1.27 0.57 1.23 0.61 1.18 0.64
-2
1.35 0.58 1.31 0.62 1.26 0.65
2
1.64 0.61
1.58 0.65
1.51 0.69
6
2.32 0.65 2.25 0.70 2.17 0.74
10
2.52 0.69
2.45 0.74
2.39 0.79
15
2.72 0.72 2.66 0.78 2.59 0.83
20
2.87 0.74 2.80 0.81 2.72 0.87
* 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 (One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.05
1
0.968 --- --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.2.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.06
1
0.965 --- --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.