Electra OU10-36 ST Service Manual Page 45

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5-24
PERFORMANCE DATA & PRESSURE CURVES
SM DNGRPM 1-E.4 GB
5.18.2 Heating
ENTERING
WB OD
COIL(
o
C)
ENTERING AIR DB ID COIL(
O
C)
15 20 25
TH Pl TH Pl TH Pl
-10 7.46 3.78 7.17 4.03 6.89 4.23
-7 8.02 3.88 7.74 4.09 7.46 4.31
-2 8.52 3.93 8.24 4.16 7.95 4.40
2 10.37 4.12
9.94 4.38
9.51 4.64
6 14.63 4.42 14.20 4.73 13.70 5.02
10 15.90 4.67
15.48 4.99
15.05 5.34
15 17.18 4.87 16.76 5.25 16.33 5.58
20 18.11 5.01 17.68 5.44 17.18 5.87
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
5.19 Capacity Correction Factor Due to Tubing Length
5.19.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.99 0.98 0.98 0.97 0.96 0.95 0.92
* Minimum recommended tubing length between indoor and outdoor units is 3m.
5.19.2 Heating
TOTAL TUBING LENGTH(One Way)
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.03
1
0.99 0.99 0.98 0.98 0.97 0.96 0.95
* Minimum recommended tubing length between indoor and outdoor units is 3m.
CONTENTS
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