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Verfügbare Sprachen
Verfügbare Sprachen
E
Installation
The safety groups for water heaters have to be
installed in full compliance with the directives
W3 of SVGW.
Additional directives of local water suppliers
have to be complied with.
Stacking arrangement
1 = Stop valve
2 = Safety group
3 = Emptying element
4
5
3
4 = Water heater
5 = Hot water outlet
valve
6 = Blow-off line
2
1
6
Installation of a water
heater (fig. 1)
Installation instructions
The safety group is to be installed in horizontal
position. Is should be easily accessible. No stop
valve is to be installed between the safety group
and the water heater (see fig. 1).
The outlet of the safety group is to be drained
either directly by a visible and free spout or a
blow-off line which should be kept as short as
possible.
Operation and maintenance
instructions
Start-up:
The inlet pipe is to be thoroughly
flushed before the safety group is
started up.
Caution
During the heat-up phase water will
leak from the outlet of the water
heater (expansion) – scalding danger.
Neither the blow-off line nor the
outlet must be shut.
I
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