Fig.10
Connecting the condensate dis
charge pipe
6.4
Gas connection
Fig.11
Connecting the gas pipe
6.5
Air supply/flue gas connections
Tab.9
Types of flue gas connections
Type
Version
B
Open
23
B
(1)
23P
123157 - v.07 - 10082015
6.3.4 Connecting the condensate discharge pipe
1. Fit a plastic drain pipe of Ø 32 mm or larger, terminating in the drain.
2. Insert the flexible condensate drain hose into the pipe.
3. Fit a stench-trap or siphon in the drain pipe.
Danger
The siphon must always be filled with water. This prevents flue
gases from entering the room.
Caution
Never seal the condensate drain.
The drain pipe must slope down at least 30 mm per metre, the
maximum horizontal length is 5 metres.
Condensed water must not be discharged into a gutter.
AD-0000024-01
Warning
Before starting work on the gas pipes, turn off the main gas tap.
Before installing, check that the gas meter has sufficient capaci
ty. Take into account the consumption of all appliances.
Notify the local energy company if the gas meter has insufficient
capacity.
1. Remove the dust cap from the gas supply pipe
the boiler.
2. Fit the gas supply pipe.
3. Fit a gas tap in this pipe, directly underneath the boiler.
4. Fit the gas pipe to the gas tap.
Caution
Remove dirt and dust from the gas pipe.
Always perform welding work at a sufficient distance from the
boiler.
Place a gas filter to prevent pollution of the gas valve unit.
AD-0000025-01
The boiler is suitable for the following types of flue gas connections:
For more information, see
Certifications, page 11
6.5.1 Classification
This classification is specified in more detail in the table in accordance
with
.
Description
Without down-draught diverter.
Flue gas discharge via the roof.
Air from the installation area.
6 Installation
at the bottom of
23