6 720 611 447 GB (03.11)
42
Maintenance
B Remove the pcb control board.
Fig. 58
Fuses
B Remove the connections covers. Refer to fig. 25,
26.
The fuses are located adjacent to the mains connector
block and connector ST18. Refer to fig. 4.
Fuse, item 312, is only replaceable by removing the
pcb.
Spare fuses are fixed to the connections cover.
A fuse pack is available: Part number 8 744 503 010 0.
9.3.2 Fan Assembly
Fig. 59
B Switch off the appliance.
B Undo lower pipe union on gas pipe (1.). Refer to
fig. 59.
B Remove fan lead and earth connector (2.). The earth
connector has a positive clip fixing.
B Remove fixing screws attaching fan to the burner
cover (3.).
B Remove fan together with gas pipe and mixer unit.
B Separate the fan from the pipe and mixer unit by
twisting the mixer unit to release it (4.).
9.3.3 Pump
B Switch off the appliance.
B Disconnect the appliance from the power supply.
B Remove two switch box fixing screws (1.). Refer to
fig. 60.
B Lower switchbacks (2.).
B Remove screw from underside of right-hand plastic
cover plate (3.).
B Pull cover plate forwards to remove (4.).
B Unscrew and remove the siphon by releasing the
jubilee clip. Refer to fig. 56.
B Unscrew the pump union nuts (5.). Refer to fig. 60.
B Carefully remove the pump and disconnect the leads.
7 181 465 330-10.1
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