148
Heating Characteristics at Different Piping Length
Condition
Outdoor air temperature : 7°C (DBT), 6°C (WBT)
Indoor water inlet temperature : 30°C
Indoor water outlet temperature : 35°C
Piping length : 7 m
3.000
3.100
3.200
3.300
3
4
5
6
7
8
9
10
11
12
13
14
15
C
apacity
(k
W
)
Piping length (m)
0.620
0.630
0.640
0.650
3
4
5
6
7
8
9
10
11
12
13
14
15
Input P
o
w
e
r
(kW
)
Piping length (m)