- Hewlett-Packard Plumbing Product User Manual
6
Combi HP thermostatic mixer shower
Height of
showerhead
and shower
to suit user’s
requirement.
Shower can be 
mounted either side 
of the riser rail
 T00225
Before starting the installation, make sure all the 
openings on the valve are carefully covered to 
prevent ingress of any debris etc.
Note: It is not necessary to remove the control 
knobs at any stage.
SITING OF THE SHOWER
SITING OF THE SHOWER
W-008-A
WARNING!
The shower must not be positioned 
where it will be subjected to freezing 
conditions.
Refer to fig.6 for correct siting of the shower.
Position the shower and showerhead on the wall 
so that all controls can be comfortably reached 
while using the shower. The showerhead and 
riser rail can be positioned either side of the 
shower.
Note: Pipe entry for both surface-mounted and 
flush-fitted valves can be from the top, bottom 
or rear.
The hot entry port is on the left-hand side of the 
valve and is marked on the valve with a letter ‘H’ 
(fig.7). 
PREPARING THE MIXER VALVE
PREPARING THE MIXER VALVE
Fig.6 diagrammatic view (not to scale)
 T00226
Fig.7
Surface-mounted illustrated










