Panasonic WH-SDC09H3E8 Service Manual page 218

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
10.000
9.500
9.000
8.500
8.000
7.500
2.100
2.000
1.900
1.800
1.700
1.600
3 6 9
3 6 9
12 15 18
Piping Length (m)
12 15 18
Piping Length (m)
218
21 24 27
21 24 27
30
30