Buderus Logano GA224 Installation, Operation And Maintenance Manual page 43

Maintenance
Reassembly of removed components
1. Reassemble and install the pilot burner assembly
and gas burner in reverse order from its removal.
Make sure that sheet metal burner box cover is
assembled properly in the gasketed seal.
2. Reassemble and install the gas burner in reverse
order from its removal. Tighten the four (4) burner
tray nuts evenly (see page 38 to page 39.)
3. Secure union between gas valve (Fig. 39, Item. 7)
and gas supply pipe (Fig. 39, Item. 5) and make
sure to install the gasket, discussed in step 8 on
page 39.
4. Replace gaskets and seals when necessary.
5. Reconnect wires to the flame roll-out switch (Fig. 39,
Item. 2).
6. Remove rope or wire that secured the gas piping
(Fig. 39, Item. 5) as discussed in step 7 on page 39.
7. Reconnect the ignition cable (Fig. 39, Item. 1) to
ignition control box (Fig. 39, Item. 12).
8. Install the inducer by reversing removal process,
see, page 40.
9. Take to boiler in operation according section 11
"Placing the Boiler in Operation", page 26 to
page 34.
10. Take flue measurements according to the procedure
on section 11.5.1 "Taking flue gas measurements",
page 34.
We reserve the right to make any changes due to technical modifications!
Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
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Fig. 39 Front view
Item. 1: Ignition cable
Item. 2: Flame roll-out switch cable
Item. 3: Flame roll-out switch
Item. 4: Gas valve cable
Item. 5: Gas supply pipe
Item. 6: Union
Item. 7: Gas valve
Item. 8: Air intake hose
Item. 9: Gas control module
Item. 10: Aquastat
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
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