Product specifications

7.14 Boiler with Pre-Assembled Pipework
kit.
As an option, Atmos can suply the boiler with pre-
assembled pipework kit. This includes the
following:-
 UV3 manifold including pressure reducing
valve pre-set at 3.5 bar.
 Cold water safety relief valve set at 6 bar.
 Central heating safety relief valve set at 3 bar.
 5 litre potable expansion vessel.

12 litre central heating expansion vessel.
 Central heating pressure gauge.
 Central heating filler loop and bypass valve.
 Central heating filter.
 Isolation valves
 Hep
v
O self sealing waste valve & plastic pipe
kit to provide combined condensate & safety
valve discharge system
 2 x Black plastic tundish.
 Hot water thermostatic mixing valve.
 Cold water drain cock.
 Pipework assembly mounting bracket.
Assembly
1. Using the supplied Template, mark the
drilling holes for the pipework assembly
mounting bracket and the boiler mounting
bracket.
2. Mount the boiler on its bracket as given in
section 7.4.
3. Mount the pipework assembly on its
bracket with front cover removed.
4. Make the connections to the boiler.
5. Fit the black tundish and Hep
v
O self
sealing waste valve.
6. Fit the boiler siphon trap and the plastic
pipe kit to provide combined condensate &
safety valve discharge system.
Figure 18a: Pipework Assembly Components
ATMOS MULTI Mk 2 version 2008
Page 33