Electra Wmz 9 - Page 34

5-14
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01 Service Manual - WMZ
5.10.2 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
2.91 1.52 2.80 1.62 2.69 1.70
-7
3.14 1.56 3.02 1.64 2.91 1.73
-2
3.33 1.58 3.22 1.67 3.11 1.77
2
4.05 1.65
3.89 1.76
3.72 1.86
6
5.72 1.78 5.55 1.90 5.36 2.02
10
6.22 1.88
6.05 2.00
5.88 2.14
15
6.72 1.96 6.55 2.11 6.38 2.24
20
7.08 2.01 6.91 2.19 6.72 2.36
* 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
5.11 Capacity Correction Factor Due to Tubing Length
5.11.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.985 0.946 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.11.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.989 0.971 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.