Clean Condensate Trap/Siphon; Cleaning The Condensate Sump - Bosch Worcester GB162-50 V2 Installation, Commissioning And Servicing Instructions

Commercial boiler series, wall hung gas fired condensing boiler for central heating systems and indirect fed domestic hot water
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Inspection and servicing
▶ Align gasket [2] carefully on the burner.
Fig. 86 Inserting the burner with gasket
[1]
Burner
[2]
Seal
[3]
Notch
▶ 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 threaded connector [1] completely into the boiler.
▶ Remove the condensate trap [2].
1
2
Fig. 87 Removing the condensate trap
[1]
Threaded connector
[2]
Condensate trap
▶ Flush out condensate trap.
▶ Fill the siphon completely with water.
▶ Reattach the siphon.
▶ Hand tighten the threaded connector.
40
11.7
If the siphon is soiled, check and clean the condensate sump as
necessary.
3
▶ Pull the condensate hose down and turn it towards the rear.
2
1
6 720 807 034-041.1DDC
Fig. 88 Remove the condensate hose
▶ Release the 2 snap fasteners.
Fig. 89 Opening the snap fasteners of the condensate sump
6 720 807 034-035.1DDC

Cleaning the condensate sump

2.
1.
6 720 807 034-44.1DDC
6 720 807 034-045.1DDC
6720814332 (2018/04)

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