Inspection and maintenance
57
Greenstar 8000 Style – 6720883864 (2019/02)
8.9
Cleaning the siphon and heat exchanger
WARNING:
Gaskets and seals - gas related components
▶ Replace gaskets and seals when disturbing gas related components
(e.g. burner, electrode assembly etc.), after cleaning the heat
exchanger.
▶ Do not attempt the cleaning procedure unless new gaskets and seals
are available.
There is an optional tool available to assist in cleaning the heat
exchanger, part number 7 719 001 996.
8.9.1
Checking the burner
1. Remove the combustion cover
2. Unscrew the screws on the burner cover.
3. Remove the burner cover.
Fig. 76 Removing the burner cover
▶ Remove the burner and clean its components.
Fig. 77 Burner
▶ Reinstall the burner in reverse order, including a new gasket.
The GR8700iW 45 and 50 appliances have a different gasket.
▶ Install the burner and the burner cover.
▶ Check the gas/air ratio.
8.9.2
Checking the non-return valve in the air-gas manifold
1. Unscrew the screws at the air-gas manifold.
2. Remove the air-gas manifold.
Fig. 78 Removing the air-gas manifold
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2.
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0010023602-001
0010023603-001
0010017096-001
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