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Trial Run - Wolf GB-11 Service Manual

Gas condensing boilers

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• Check the air extraction/exhaust gas extraction.
Check the siphon
Clean as needed and refill.
Check for firm seat.
Prevent exhaust gas escape.
• Mount the combustion chamber housing.

Trial run

• Turn on the fuses.
• Open the gas cock.
• Switch on the device.
• Set the program selector switch to chimney-sweep
mode.
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Service Manual

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