202
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
Piping Length (m)
Piping Length (m)
Inpu
t
P
o
w
er
（
kW)
Piping Length (m)
C
apa
ci
ty
(k
W
)
0.600
0.620
0.640
0.660
0.680
0.700
3
4
5
6
7
8
9
10
11
12
13
14
15
3.000
3.060
3.120
3.180
3.240
3.300
3
4
5
6
7
8
9
10
11
12
13
14
15