User Manual

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