Mira Advance ATL Installation & User Manual page 20

1.15. Make the connection to the mains-
fed cold water supply pipe. Hold a
wrench across the flats of the inlet
connector assembly to prevent
damage to the connector, whilst
tightening the compression nut. Turn
on the water supply.
Priming the Mira Advance ATL
Connect the shower hose to the Mira
Advance ATL and position the hose
to discharge into the shower tray or
bath waste outlet.
Press the air bleed button, located
on top of the flow valve, several
times. This will allow the Mira
Advance ATL to fill with water and
expel any entrapped air.
Note! Failure to prime the unit will
severely effect performance.
Air Bleed
Button
Note! Water at full mains supply
pressure will flow from the shower
hose and a small amount of water
will be discharged from under the air
bleed button.
Caution! Once the air bleed button
has been pressed ensure that is
not fouled when released, otherwise
water will continue to discharge from
the bleed button.
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