Electra OU10-36 ST Service Manual Page 23

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5-2
PERFORMANCE DATA & PRESSURE CURVES
SM DNGRPM 1-E.4 GB
5.1.2 Heating
ENTERING
WB OD
COIL(
O
C)
ENTERING AIR DB ID COIL(
O
C)
15 20 25
TH Pl TH Pl TH Pl
-10 3.06 1.36 2.94 1.45 2.83 1.52
-7 3.29 1.39 3.18 1.47 3.06 1.55
-2 3.50 1.41 3.38 1.50 3.26 1.58
2 4.26 1.48
4.08 1.57
3.91 1.67
6 5.46 1.59 5.30 1.70 5.11 1.81
10 5.94 1.68
5.78 1.79
5.62 1.92
15 6.41 1.75 6.25 1.89 6.10 2.01
20 6.76 1.80 6.60 1.96 6.41 2.11
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
5.2 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
1.01
1
0.97 0.96 0.95 0.94 --- --- ---
* 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
1.02
1
0.98 0.97 0.95 0.93 --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
CONTENTS
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