Electra LEX 12, Руководство по обслуживанию

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5-14
PERFORMANCE DATA & PRESSURE CURVES
Revision Y06-01 Service Manual - LEX
5.10.2 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
5.11 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
0.984 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
1.03 1 0.995 0.971 --- --- --- --- ---
*
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 2.31 0.90 2.22 0.96 2.13 1.01
-7 2.49 0.93 2.40 0.98 2.31 1.03
-2 2.64 0.94 2.55 1.00 2.46 1.05
2 3.21 0.98 3.08 1.05 2.95 1.11
6 4.53 1.06 4.40 1.13 4.25 1.20
10 4.93 1.12 4.80 1.19 4.66 1.28
15 5.32 1.16 5.19 1.26 5.06 1.33
20 5.61 1.20 5.48 1.30 5.32 1.40
ENTERING AIR DB ID COIL(
O
C)