Flush Valve Installation
Connecting Water Supply and Waste
To Set The Water Level
Setting the Valve to Correct Flushing Volumes
1. Turn flush valve body anticlockwise and
lift, parting it from flush valve seat.
2. Adjust valve settings to chart below by
moving centre float, full and half adjusters
up or down.
3. Refit valve
4. Adjust overflow pipe
height by pulling cap,
see chart for setting
dimension. When set,
twist to lock in position
N.B. Minimum setting
does not require locking.
Set valve to table BEFORE fitting into cistern
Flush Volumes
(litres)
Overflow Height
(mm)
W.L. Height
(mm)
Full adjuster Half adjuster Centre float
6 / 4 2,5 full 1,5 185
If water pressure exceeds 3.5 Bar then fit the flow
restrictor prior to fitting the filter in the inlet valve
stem. Ensure both filter and flow restrictor are fitted
the right way up as shown opposite.
Connect water supply and waste connections.
Turn on the water supply and allow the cistern to fill.
Adjust the float by twisting the float stem on the inlet
valve so that the valve stops the flow of water when
the water reaches the required marked water line.
(Water line indicates full flush volume).
6 WL
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