Buderus Logano G334 X Installation And Maintenance Instructions Manual page 41

Boiler inspection and maintenance
3. Disconnect pilot gas line from gas valve.
4. Disconnect ignition cable from automatic ignition.
5. Tie gas line with wire or cord (secure).
6. Unscrew retaining screws of gas supply line at
burner. Place the gas connection pipe gasket in a
safe place.
7. Check gasket for damage and replace if damaged.
8. Label connection lines of flame roll-out switch and
disconnect from the flame roll-out switch.
9. Unscrew nuts and remove burner
10. When removing the burner make sure that the
spacers remain on the studs.
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano G334 X gas-fired boiler • Issue 09/2005
5
4
3
2
1
Fig. 37 Front view
1 Ignition cable
2 Flame roll-out switch
3 Connection lines to the gas valve
4 Gas valve
5 Connection lines to the flame roll-out switch
6 Gas supply line
7 Retaining screw on the gas supply line
2
1
1
Fig. 38 Removing burner
1 Fixing nuts
2 Threaded studs
13
6
7
4
5
3
2
1
2
1
1
41