Bezique
low pressure
power
Temperature
control at
minimum
flow setting
COmmiSSiONiNG
At this stage, temporarily fit the cover to carry
out the commissioning procedure.
The first operation of the shower should flush
out any remaining unit debris and guarantee
that the heater unit contains water before the
elements are switched on. This must be done
with the flexible hose screwed to the outlet
without the showerhead attached. Make sure the
outlet of the flexible hose is directed to waste.
Refit the trimplate and secure with the two
screws.
Turn the valve spindle fully clockwise until the
arm hits the stop
(fig.)
.
Turn the temperature control on the cover to
position ‘10’
(fig.)
.
Offer the cover to the unit.
ImpoRtANt:
Do not connect the 10-way
ribbon cable at this stage.
Carefully locate the cover tags into the guide
pockets on the backplate and make sure the
wires are not trapped. Guide the cover into
position so that the control spindle locates
correctly (minor adjustment may be necessary to
align the control and spindle).
Should any difficulty arise, recheck the points
above.
While applying slight pressure to the front
cover, secure in position with the three retaining
screws.
Check the supplied sealing washer is in place.
DO nOT attach the showerhead at this stage.
before turning on the electric and mains
water supplies to the shower, make sure the
temperature control is rotated fully clockwise to
‘10’ — the minimum flow position
(fig.)
.
Note:
Failure to rotate fully clockwise may cause
the PRD to operate.
WARNING!
before normal operation of the
shower, it is essential the following
commissioning procedure is
completed correctly.
Valve
spindle
Fig.
Fig.
Fig.
