Connecting The Gas Pipe; Connecting The Air Inlet And Flue Gas Outlet - DeDietrich C 340 Series Installation And User Manual

5 Installation
Fig.33 Connecting the condensate
discharge pipe
2
1
5.6

Connecting the gas pipe

Fig.34 Connecting the gas pipe
3
2
5.7

Connecting the air inlet and flue gas outlet

Fig.35 Fit the flue gas outlet pipe to the
boiler
46 C 340 / C 640
3
AD-3001429-01
1
AD-3001427-01
1
AD-3001425-01
1. Remove the protective cap from the condensate connection.
Caution
Water from the factory test may come out.
2. Fit the siphon by screwing the swivel nut onto the connection.
3. Fit a plastic drain pipe of Ø 32 mm or larger to the siphon, terminating
in the drain.
For boiler C 640, apply the instructions to each boiler module.
The gas pipe must be free of dirt and dust. The boiler is fitted with a gas
filter as standard.
Warning
Before starting work on the gas pipes, turn off the main gas tap.
1. Remove the dust cap from the gas connection
2. Fit a gas valve near the boiler.
3. Fit the gas supply pipe to the gas supply
1. Fit the flue gas outlet pipe to the boiler.
2. Fit the subsequent flue gas outlet pipes in accordance with the
manufacturer's instructions.
Caution
The pipes must not be resting on the boiler.
Fit the horizontal parts sloping down towards the boiler, with a
slope of 50 mm per metre.
.
.
7762666 - v.02 - 29092020