5-18
PERFORMANCE DATA & PRESSURE CURVES
SM FBFRPM 1-A.0 GB
5.13.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
WB OU COIL ( °C)
ENTERING AIR DB ID COIL ( °C)
15 20 25
TH PI TH PI TH PI
-10
7.88 3.64 7.58 3.88 7.28 4.07
-7
8.48 3.73 8.18 3.94 7.88 4.15
-2
9.00 3.78 8.70 4.00 8.40 4.23
2
10.95 3.96
10.50 4.21
10.05 4.46
6
15.45 4.25 15.00 4.55 14.48 4.83
10
16.80 4.49
16.35 4.80
15.90 5.13
15
18.15 4.69 17.70 5.05 17.25 5.37
20
19.13 4.82 18.68 5.23 18.15 5.64
* 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
OU – Outdoor
5.14 Capacity Correction Factor Due to Tubing Length (One Way)
TOTAL TUBING LENGTH
4m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.01
1
0.98 0.97 0.96 0.95 0.94 0.93 0.90
* Minimum recommended tubing length between indoor and outdoor units is 4m.
5.14.1 Heating
TOTAL TUBING LENGTH
4m
7.5m
10m 15m 20m 25m 30m 40m 50m
1.02
1
0.99 0.99 0.98 0.97 0.97 0.96 0.95
* Minimum recommended tubing length between indoor and outdoor units is 4m.
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