Electra LEX 12, Service Manual

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5-10
PERFORMANCE DATA & PRESSURE CURVES
Revision Y06-01 Service Manual - LEX
5.7.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
*
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
OD – Outdoor
5.8 Capacity Correction Factor Due to Tubing Length
5.8.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.02
1
0.961 0.948 --- --- --- --- ---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
5.8.2 Heating
TOTAL TUBING LENGTH (One Way)
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.
15 20 25
ENTERING WB
OD COIL(
o
C)
TH Pl TH Pl TH Pl
-10 2.18 0.92 2.10 0.98 2.01 1.02
-7 2.34 0.94 2.26 0.99 2.18 1.04
-2 2.49 0.95 2.41 1.01 2.32 1.06
2 3.03 1.00 2.91 1.06 2.78 1.12
6 4.27 1.07
4.15 1.15
4.00 1.22
10 4.65 1.13 4.52 1.21 4.40 1.29
15 5.02 1.18 4.90 1.27 4.77 1.35
20 5.29 1.21 5.17 1.32 5.02 1.42
ENTERING AIR DB ID COIL(
O
C)