Wolf CGB-75 Maintenance Instructions Manual page 5
Gas condensing wall mounted boiler
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Also See for CGB-75:
- Instructions manual (100 pages) ,
- Installation and technical manual (64 pages) ,
- Installation and operating instructions manual (64 pages)
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Undo screws on upper casing cover (left / right).
Pull the cover forwards slightly and lift off.
Pull out plug:
Ignition electrode
Earth conductor
Monitoring electrode (ionisation)
Thermostat
Gas fan
Fan variable speed control
Solenoid valve (first undo Phillips head screw)
Modulation coil (first undo Phillips head screw)
30 62 556_0709
Maintenance procedure
5
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