Ferroli MACH Instrucciones De Uso página 326

Connection
Every unit has two flue connections in order to offer greater flexibility in installation.
B
Use only one of the outlets and check that the other is properly plugged (see fig. 59
- fig. 60 - fig. 61).
326
fig. 60
cod. 3541V120 - Rev 00 - 09/2021
fig. 59
Before making the flue connection fill the A
condensate trap with approx. 0.5 liters of
water through the flue connections.
To calculate the maximum length of the fume ducts,
refer to the maximum available head.
Maximum flue head = 185 Pa
MACH
fig. 61
EN