14
5.35 Turn control knob in the cover until the indicator is
between ‘START’ and ‘STOP’.
5.36 Place the cover onto the backplate.
5.37 Secure the cover to backplate using screws provided.
COMMISSIONING
NOTE:
The first operation of the shower is intended to ensure the
heater unit contains water before the unit is switched on.
5.38 Secure the handset on the riser rail, in a position where it can spray
safely.
5.39 Before turning on the electricity and mains water to the shower,
ensure the control knob is turned fully clockwise.
5.40 Turn on the main water supply at the servicing stop valve and
slowly turn the control knob anticlockwise (it will take approximately
30 seconds for a smooth flow of water to be obtained whilst any air
is being dispersed from the shower).
5.41 Stop the water flow by rotating the control knob clockwise.
5.42 Turn on the electrical supply at the isolating switch.
5.43 Rotate the control knob half a turn anticlockwise. After
approximately 15 seconds, the water will start to heat.
5.44 To obtain warmer water turn the control knob clockwise and for
cooler water turn anticlockwise.
5.45 Shut off the shower by turning the control knob clockwise. The unit
is now ready to use.