Boiler Installation - Saunier Duval Xeon 80ff Instructions For Use Installation And Servicing

Fanned flue boiler (s.i.t.)
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5 Boiler Preparation
With the boiler still in the bottom tray, slide the controls tray
upwards and remove it as shown in diagram 5.1.
Remove the front cover by undoing (and keeping) the screw and
wing nuts and lifting the front cover off, see diagram 5.1.
Remove the packing piece from inside the front cover.
Place front cover on one side until required.
Fit suitable compression fittings to the boiler connections.
5.2 Mounting the Boiler
As necessary, fit the blanking plate, see diagram 5.2.
Now make sure that the top, swing brackets are UPRIGHT.
Lift the boiler into position, hooking over the mounting bracket.
Swing the brackets over the two screws at the top. Hold the
swing bracket(s) in place whilst tightening the screw(s) on to it,
see diagram 5.3.
Remove the blue and red electrical connections from the fan,
see diagram 5.4.
Break the air pressure switch tube connections, see diagram
5.4.
Remove the fan assembly by removing the screws at the front,
slackening the screws at the rear and sliding it out, see diagram
5.4. Taking care not to damage the gasket.
Secure the flue assembly to the boiler using the previously fitted
dogpoint screws noting that these are keyhole fixings, see
diagram 5.5.
Make sure of the correct fitting of the flue to the boiler.
For a side outlet cut the fan duct extension to the length
required, see diagram 5.6.
Remove any burrs and fit as diagram 5.6.
Fit the fan duct extension to the elbow and assembly to the fan,
see diagram 5.6
Do not secure at this point with the screw.
Position the fan assembly and engage the fan duct extension
over the flue manifold. Make sure, by pushing in the flue duct
extension that a secure seal is made. Mark the final position of
the fan duct extension in the screw hole on the elbow, remove
the assembly, seal with sealant, supplied in the loose items
pack and secure with the screw as diagram 5.6.
Secure the elbow to the fan outlet with the Jubilee clip.
For rear outlet cut and fit the fan duct extension as shown in
diagram 5.6.
Fit fan assembly by engaging the fan duct extension over the
flue manifold spigot, see diagram 5.7.
Secure the fan assembly with the screws previously slackened
and removed.
Reconnect the blue and red electrical connections to the fan,
the polarity of the connections is not important.
Reconnect the air pressure switch tubes as shown in diagram
5.4.

5 Boiler Installation

WING
NUT
17
NUT(3)
GASKET
CONTROLS
COVER
FRONT
COVER
NUT
SHAKEPROOF
WASHER
Diagram 5.1
BLANKING
PLATE
Diagram 5.2
221972A

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