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5.1.3
Installing the gas connection
Note
The dynamic gas connection pressure must be
at least 1.5 kPa (15 mbar) and at most 5.0 kPa
(50 mbar).
1.
Check that the gas used is compatible with the informa-
tion on the data plate.
Conditions: Fuel: Natural gas, Gas connection pressure > 5.0 kPa
(50 mbar)
▶
Install a pressure regulator.
Conditions: Fuel: Liquefied petroleum gas
▶
Install a pressure reducer.
1
2
2.
Blow the gas safety hose from the connection kit clean.
3.
Fit the gas safety hose (2) to the gas connection (1)
so that it sags and is without tension. Secure the gas
safety hose using pipe clamps with rubber inserts.
4.
Install an easily accessible gas stopcock upstream of
the gas connection.
5.
Purge the gas pipe before start-up.
6.
Check the gas connection for leak-tightness.
5.2
Installing the product on the heating side
5.2.1
Connecting the product to the heating
installation
Caution.
Risk of material damage caused by
residues in the pipelines.
Welding remnants, sealing residues, dirt or
other residues in the pipelines may damage
the product.
▶
Flush the heating installation thoroughly
before installing the product.
1.
Ensure that the heating installation's operating pressure
is within the permissible limit values.
0020241403_02 ecoPOWER 3.0 /2, ecoPOWER 4.7 /2 Installation and maintenance instructions
2.
In each case, insert a seal (1) into the union nuts (2) on
the hoses.
3.
Screw the hoses (3, 4) to the product's flow and return
connections.
4.
Ensure that it is possible to rinse the plate heat ex-
changer that is installed in the product.
5.
Screw the hose (3) from the product's flow connection
to the bottom-left connection of the return retention
group.
6.
Screw the hose (4) from the product's return connection
to the bottom-right connection of the return retention
group.
7.
Open the stopcocks to the heating circuit.
8.
Secure the stopcocks against being unintentionally
closed again.
9.
Purge the heating circuit.
10. Check that the heating circuit is leak-tight.
Installation 5
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2
3
2
1
4
3
4
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