Buderus Logano G124X II/SP Installation And Maintenance Instructions Manual page 46

13 Boiler inspection and maintenance
3. Disconnect pilot gas line from gas valve.
4. G124X II only: Disconnect ignition cable from
ignition module.
5. G124X SP only: Disconnect thermal element from
gas valve.
6. Tie gas line with wire or cord (secure).
7. Remove screws between gas valve and burner.
Place the gas supply pipe gasket in a safe place.
8. Label wires of flame roll-out switch and disconnect
from the switch.
9. Unscrew nuts and remove burner
46 Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
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Fig. 44 Front view (G124X II left, G124X SP right)
1 Flame roll-out switch
2 Wires for flame roll-out switch
3 Gas supply pipe
4 Pilot gas line
5 Ignition cable (G124X II only) or thermocouple
(G124X SP only)
6 Gas valve
7 Gas supply line
8 Automatic ignition (automatic switch unit)
G124 X II only
9 Aquastat
10 Screws between gas valve and burner
Fig. 45 Removing burner as shown on the G124X SP
1 Attachment screws (4)
We reserve the right to make any changes due to technical modifications.
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