INSTALLATIoN
Installation
6.
Installation
6.1
Product installation
Note
When installing this product, observe the operating and
installation instructions for the DHW cylinder.
f Before installing the safety assembly, compare the maximum
permissible pressure of the DHW cylinder with the response
pressure of the safety valve.
KV 30 | KV 307
1
8
7
1 Safety valve with drip facility
2 Locking clip
3 Cold water connection pipe with locking ring fitting
4 Cold water inlet with pipe collar
5 Shut-off valve with pressure gauge connection
6 Tundish with pipe collar
7 Twin connector with union nut and pipe collar
8 DHW connection pipe with locking ring fitting
12
| KV 30 | KV 307 | KV 40
2
3
4
5
6
KV 40
1
9
8
1 Safety valve with drip facility
2 Locking clip
3 Cold water connection pipe with locking ring fitting
4 Pressure reducing valve
5 Cold water inlet with pipe collar
6 Shut-off valve with pressure gauge connection
7 Tundish with pipe collar
8 Twin connector with union nut and pipe collar
9 DHW connection pipe with locking ring fitting
f Flush all water pipes thoroughly before installation.
f The safety valve discharge aperture must remain open to the
atmosphere.
f Check the clearance between the cold water and DHW
connections of the DHW cylinder and the wall (see chapter
"Specification / Dimensions").
f Seal in the safety assembly. Screw the safety assembly with
pipe collar into the cold water wall connection.
f Seal in the twin connector with union nut. Screw the twin
connector with pipe collar into the DHW wall connection.
f Provisionally fit the DHW connection pipe with the union nut
to the DHW connection.
f Provisionally fit the cold water connection pipe with the
union nut to the safety assembly. If required, you may tem-
porarily disconnect the safety valve with drip facility during
the installation by removing the locking clip.
f Connect the connecting pipes with the locking ring fittings to
the connections on the DHW cylinder.
f Tighten the fittings. Ensure that the locking ring fittings are
seated correctly.
f Fit the tundish with the pipe collar to the drain pipe.
3
2
4
5
6
7
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