- Hewlett-Packard Plumbing Product User Manual
18
Combi HP thermostatic mixer shower
T00253
Seal tight up
to shroud
drill and plug the holes.
Note: If fitting to plasterboard, use suitable 
cavity fixings.
Break off the alignment tabs on the flush mount 
plate (fig.36). Place a ring of silicon sealant 
round the plate so that the plate seals against 
the wall. Secure the plate to the wall using the 
screws provided. Wipe off any excess sealant.
Fit the flush mount cover (fig.37). Locate the 
lugs on the trim ring in the holes on the plate 
and twist clockwise (fig.38).
Complete the fitting of your shower accessories 
by referring to the appropriate section.
Shower cubicle or panel
To use the wall mounting bracket supplied with 
a shower cubicle or a laminated panel, wooden 
blocks are required to increase the depth of the 
bracket. These blocks need to increase the depth 
of the bracket to between 56 mm and 67 mm 
from the finished surface (fig.44).
Decide on the shower position and whether 
the hot and cold water supplies will enter the 
shower from the top (falling), the bottom (rising) 
or the rear.
Mark the wall for an opening of about 93 mm 
diameter.
Cut the opening and offer the mounting bracket 
up to the back of the panel (fig.45). Mark 
the inner fixing holes and drill the panel and 
wooden support blocks.
If installing a fixed head, fit the outlet adaptor 
into the top outlet hole in the valve housing 
(fig.16). The adaptor is sealed with an ‘O’ 
ring. Make sure the adaptor is fitted with the 
hose end in the valve housing (fig.17). Fit the 
blanking plug into the bottom outlet hole using 
an ‘O’ ring to seal it.
If installing a bulkhead outlet, fit the outlet 
adaptor into the bottom outlet hole in the valve 
housing. The adaptor is sealed with an ‘O’ ring.
Make sure the adaptor is fitted with the hose 
end in the valve housing (fig.17). Fit the 
blanking plug into the top outlet hole using an 
‘O’ ring to seal it (fig.18).
Make sure that the inlet elbows are facing the 
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T00263
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Fig.43
Fig.44
Fig.45










