46
Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
We reserve the right to make any changes due to technical modifications.
Boiler inspection and maintenance
13
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
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
1
4
3
5
8
6
9
2
7
10
1
2
3
4
6
7
9
10
5
Fig. 45
Removing burner as shown on the G124X SP
1
Attachment screws (4)
1