Electra LEX 12, Руководство по обслуживанию

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5-6
PERFORMANCE DATA & PRESSURE CURVES
Revision Y06-01 Service Manual - LEX
5.4.2 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
5.5 Capacity Correction Factor Due to Tubing Length
5.5.1 Cooling
TOTAL TUBING LENGTH (One Way)
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.
5.5.2 Heating
TOTAL TUBING LENGTH (One Way)
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.05 1 0.975 0.961 --- --- --- --- ---
*
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 1.52 0.68 1.46 0.72 1.41 0.76
-7 1.64 0.70 1.58 0.73 1.52 0.77
-2 1.74 0.70 1.68 0.75 1.62 0.79
2 2.12 0.74 2.03 0.79 1.94 0.83
6 2.99 0.79
2.90 0.85
2.80 0.90
10 3.25 0.84 3.16 0.90 3.07 0.96
15 3.51 0.87 3.42 0.94 3.34 1.00
20 3.70 0.90 3.61 0.98 3.51 1.05
ENTERING AIR DB ID COIL(
O
C)