Inspection and service
Condens 5000W – 6720813952 (2019/02)
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NOTICE:
Damage to appliance.
Since the effectiveness of the gaskets in the ignition device is reduced,
the wall mounted gas condensing boiler may be damaged.
Replace the gasket ( figure 60, [3]) and cover plate with gasket
( figure 60, [4]) every 4 years.
Check the ignition device for wear, damage and soiling.
Fig. 59 Checking the monitoring electrode
When replacing the monitoring electrode or glow ignitor unit, fit a
new cover plate with gasket [4] and gasket [3].
Fig. 60 Replacing the ignition device
[1] Hot surface igniter
[2] Flame sense electrode
[3] Seal
[4] Cover plate with gasket
[5] Nut
Insert the burner [1] with the notch pointing to the right [3].
Align gasket [2] carefully on the burner.
Fig. 61 Inserting the burner with gasket
[1] Burner
[2] Seal
[3] Notching
Reinstall the burner cover with gas-air unit in reverse order.
11.6 Clean condensate trap/siphon
Detach the flexible hose, and also the tee if necessary, from the
condensate trap.
Screw the swivel joint [1] completely into the wall mounted gas
condensing boiler.
Remove the condensate trap [2].
Fig. 62 Removing the condensate trap
[1] Swivel joint
[2] Condensate trap
Flush out condensate trap.
Fill the siphon completely with water.
Reattach the siphon.
Tighten the swivel joint hand-tight.
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