Mira Discovery Installation & User Manual page 14

3. Mira Discovery bir - Built-in Rigid Shower Fittings
Solid, dry-lined, stud partition, shower cubicle or laminated panel walls
Read the section "Installation Requirements" first.
The bir spray head should be positioned at a convenient height for all the family. It
should be positioned so that it discharges down the centre line of the bath, or across
the opening of the shower cubicle and it should be directed away from the shower
control.
3.1. Cut the hole 30mm diameter in the
panel or rough cut the wall to fit the
pipework. The pipe end must be fitted
with a 15mm x 1/2" BSP female thread
elbow or similar fitting (not supplied).
3.2. The supplied threaded connector must
protrude 35-45mm from the finished
wall surface.
3.3. Fit the threaded connector into the
female fitting using PTFE tape or other
suitable thread sealant to create a
watertight seal.
3.4. Temporarily fit the shower arm onto
the threaded connector and mark the
position of the two holes. Remove the
shower arm, then drill and plug the
holes using either the supplied fixings
or a suitable fixing for any other type of
wall structure (not supplied).
3.5. Refit the shower arm onto the
connector and secure to the wall using
the two screws.
3.6. Slide the cover trim over the shower
arm and push fit into place. Fit the
spray head using an appropriate
spanner. It is recommended that a
suitable cloth is used to protect the
chrome finish when tightening the
spray head.
Note! If necessary,for high pressure
systems, a 12 litre/minute flow regulator
(supplied) can be fitted under the hose
washer.
14
35 to 45 mm
Solid Wall
Installation
35 to 45 mm
Panel/Stud Wall
Installation
washer
flow regulator