Changing To Another Type Of Gas - Buderus 600 - 11S Installation And Maintenance Instructions Manual

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Changing to another type of gas

WARNING!
Work on components in contact with gas must
only be carried out by a registered CORGI
engineer.
Switch off the heating boiler
Disconnect the system from the power supply.
Close the gas shutoff valve.
Loosen the fixing screw and remove cover.
Open snap locks (fig. 89, item 1) and remove combustion
chamber cover.
Loosen union nut on gas valve assembly (fig. 90, item 4).
Release plug-in connection of fan power lead (fig. 90,
item 1), burner-control unit fan control lead (fig. 90, item 2)
and gas-burner assembly (fig. 90, item 3).
Push safety plate out of way (fig. 91, item 1).
Turn air suction tube and pull off from below.
Subject to modifications resulting from technical improvements!
Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 11S/19S/24S/24C • 02/2006
Changing to another type of gas
Fig. 89 Open snap locks
Fig. 90 Loosen the union nut and remove the cable
Fig. 91 Remove safety plate
Buderus • http://www.buderus-domestic.co.uk
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