Fer FALCON II Installation, Servicing & User Instructions page 29

7.14 Spark or flame detection electrode
(fig. 31)
• Isolate gas and electricity supply
• Remove outer case (two screws bottom rear corners)
• Open room sealed compartment and combustion
chamber
• Identify electrode from fig. 31
• Unplug electrical connection "A" from sensing
electrode
• Remove fixing screw and remove flame detection
electrode
• Remove the two fixing screw from spark electrode
plate and remove it.
7.15 D.H.W. flowmeter
• Isolate electricity and water supplies
• Open a hot water tap to release water
pressure from the domestic side of
the heat exchanger, close tap.
• Remove outer case (two screws bottom rear
corners).
• Remove two screws from control panel and tilt
forward
• Take off protective cover from main PCB and
unplug flow meter lead from terminal X6
• Place a piece of cloth or some other
material over rear of control panel to catch
any drops of water that may be released when
removing the flow meter
• Using a 24mm open ended spanner, undo flow
meter unions "A" and "B" taking care not to twist
the copper tubing (access through base panel).
• Remove flow meter, check + clean filter +
restrictor + fit to new flow meter.
• Reassemble in reverse order.
Take care on correct position of
components as reported in fig. 32b
Key
37 Cold water inlet filter
38 Gasket
39 Cold water flow limiter
FALCON II
Flame
detect
absorbent
A
A
37 38 39 38
Spark
Fig. 31
Fig. 32a
B
Fig. 32b
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