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.
6.4 Gas connection
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
at the bottom of
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.
6.5 Air supply/flue gas connections
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 .
Tab.9
Types of flue gas connections
Type
Version
Description
B23
B23P
(1)
Open
Without down-draught diverter.
Flue gas discharge via the roof.
Air from the installation area.
Fig.10 Connecting the condensate dis
charge pipe
AD-0000024-01
Fig.11 Connecting the gas pipe
AD-0000025-01
6 Installation
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