Airwell ONG3-17 R410A, Service Manual

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Performance Data
Service Manual-CN Fixed RPM series
5-2
5.1.2 Heating Capacity (kW)
ENTERING AIR DB ID COIL(
O
c)
15 20 25
ENTERING
WB OD
COIL(
o
C)
TH Pl TH Pl TH Pl
-10 1.45 0.57 1.39 0.60 1.34 0.64
-7
1.56 0.58 1.50 0.61 1.45 0.65
-2 1.65 0.59 1.60 0.62 1.54 0.66
2 2.01 0.62 1.93 0.66 1.84 0.70
6 2.84 0.66 2.75 0.71 2.66 0.75
10 3.08 0.70 3.00 0.75 2.92 0.80
15 3.33 0.73 3.25 0.79 3.17 0.84
20
3.51 0.75 3.43 0.82 3.33 0.88
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OU – Outdoor
5.1.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.03 1 0.984 0.953 --- --- --- --- ---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
3m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.06
1
0.962 0.886 --- --- --- --- ---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.