Viega 2648S, Инструкция по эксплуатации

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n
HTR marking
n
yellow dot and yellow rectangle for gas
The protective sleeve on the actuating lever is marked with the following
information about the GFM:
n
Manufacturer
n GFM Type
n
Nominal flow
n
Operating pressure range
n
Position indicator
n DVGW-G
2.2.5 Compatible components
The model is compatible with the following systems:
n
Profipress G
n
Sanpress Inox G
Profipress G gas fittings are equipped with press connections.
The press connections are tested and certified with the following types
of pipe in accordance with DVGW Worksheet G 5614:
n Copper pipes
– in acc. with DVGW Worksheet GW 392
– in acc. with DIN EN 1057
n
Stainless steel pipes (material 1.4401)
– in acc. with DVGW Worksheet GW 541
– in acc. with DIN EN 10088
Profipress G gas fittings may only be connected to the San-
press Inox stainless steel pipe (material 1.4401) up to
dimension 28 mm.
Please contact the Viega Service Center for questions on this subject.
2.2.6 Operating mode
A gas flow monitor is an active protective measure in a gas installation.
A GFM interrupts the flow of gas if an unintended release of gas occurs.
The GFM is tested in acc. with DVGW-VP 305-1.
GFM specification plate
Fig. 3: Protective sleeve on the actuating
lever
Gas flow monitor (GFM)
Product information
Profipress G mounting unit 10 from 19