
Shower pump
WaTEr rEqUIrEmENTS
The installation must be in accordance with
Water Regulations and Bylaws.
For correct operation of this shower pump in
addition to the shower unit, water must be
gravity fed at nominally equal pressures directly
from the same cold water storage cistern (the
hot water being fed to the pump via the hot
water storage cylinder). The hot water cylinder
should have a minimum capacity of 136 litres
Hot water
cylinder
Mixer valve
Riser
rail
Service
valves
Cold supply
Hot supply
Cold
water
mains
supply
Ring main
Drain
valve
Isolating switch or
pull cord switch
(both fused at 5A)
Gate
valve
Service
valves
Other
draw-offs
Stopvalve
Cold water
cistern
Pump
1 metre head
Essex
flange
1
2
Fig.
Diagrammatic view (not to scale)
warnInG!
ThIs pump Is DEsIGnED To suppLY
waTEr To a showEr onLY.
and the cold water cistern 225 litres.
It is advisable to check that the replenishment
rate from the float operated valve meets the
output requirements.
Both the hot and cold water supplies to the
pump must be direct and not significantly
affected by any other outlets or connections.
Fig.
shows the two recommended installation
methods:
1.
The connection can be taken via a tee
connection on the underside of the rising
angled section of pipe work from the cylinder.
2.
The connection is taken directly from the hot
water storage cylinder via a “No Stop Essex
flange”.
Содержание T22i
Страница 13: ...Shower pump 11 ...
Страница 14: ...Shower pump 12 ...