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4000123944-2
Diagram 9.4
11581
HEATING SAFETY
VALVE (3 bar RED)
DISCHARGE PIPE
9.3 Heating safety valve (3 bar RED) and
domestic safety valve (10 bar BLUE)
discharge, refer to diagrams 9.4.
Two short discharge pipes and washers are supplied in the
fittings pack, fit these to the heating safety valve 3 bar and the
domestic water safety valve 10 bar. The discharge must be
extended using pipe not less than 15mm. od. to discharge in a
visible position outside the building, facing downward preferably
over a drain.
IMPORTANT NOTE: To facilitate servicing of the appliance,
the discharge pipe MUST ONLY be extended using the
compression fittings supplied.
The pipes must have a continuous fall and be routed to a
position so that any discharge of water, possibly boiling or
steam, cannot create any danger to persons, damage to property
or external electrical components and wiring. Tighten all pipe
connection joints.
9.4 Filling loop extension
The filling loop extension knob is supplied in the discharge
safety valve pipe connection pack. Fit to the filling device on/off
knob, this is a push fit, see diagram 9.2.
9 Boiler Installation
DOMESTIC SAFETY
VALVE(10 bar BLUE)
11588
DISCHARGE PIPE
Finger tighten the knurled union nut
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