Airwell YFF045, Service Manual

Page: 10 / 29

PERFORMANCE DATA & PRESSURE CURVES
5-2 SM FSF045 1-A.0 GB
TO
BE COMPLETED
5.1.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL(
O
c)
15 20 25
ENTERING
WB OD COIL(
o
C)
TH Pl TH Pl TH Pl
-10
-7
-2
2
6
10
15
20
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
5.1.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
*
Minimum recommended tubing length between indoor and outdoor units is 3m.