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6.5.1
Installing the gas valve
WARNING
If the sealing is not carried out correctly gas may escape.
The thread of the gas connection under the boiler must not be
roughened. This could cause gas to escape.
▶ Comply with the country-specific regulations and standards in
relation to the sealing agent used.
NOTICE
Boiler damage due to dirt.
Pollution in old gas lines, including rust, can damage the air/gas ratio
control valve or block the gas supply.
▶ Install a gas filter in the gas line in accordance with the specifications
if required.
▶ Seal the gas connection [1] using an approved sealing agent.
▶ Mount the coupling (two parts) [2].
▶ Install the gas valve [3].
▶ Connect the gas line without stress to the gas valve.
▶ Install a gas filer in the gas line if required.
2
3
Fig. 13 Installing the gas valve
[1]
Gas connection
[2]
Two-part coupling
[3]
Gas isolator
6.5.2
Mounting the connection set
▶ Mount the flow connection with the flat gasket [1].
▶ Mount the pump with the flat gasket [2].
▶ Mount the return connection with the flat gasket [3].
▶ Tighten the rotary joints handtight.
Condens 7000 WP – 6721841195 (2022/01)
1
0010033907-002
1.
Fig. 14 Mount the flow/return connection
▶ Screw down the bracket with the screws [1].
▶ Fully tighten all rotary joints [2].
2
1
Fig. 15 Mount the brackets
▶ Connect the flow and return line to the connection set, making sure
they are free of stress. The minimum diameter of the flow and return
line must be 1½" (Ø 35 mm).
Installation
2.
3.
0010041394-001
2
2
0010041395-001
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