Panasonic WH-SDC09F3E8 Service Manual page 20

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
12.500
12.000
11.500
11.000
10.500
10.000
4.000
3.500
3.000
2.500
2.000
1.500
3 6 9
3 6 9
12 15 18
Piping Length (m)
12 15 18
Piping Length (m)
169
21 24 27
21 24 27
30
30