Wolf CGB-2 Series Installation Instructions For Contractors page 7

Fig: Terminal box: Danger from electrical voltage
Fig: Ignition transformer, high voltage ignition electrode, combustion
chamber
Danger from 'live' electrical components, risk of burning from hot
components
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2. Safety instructions
Fig: Gas connection: Risk of poisoning or explosion in the event of
gas escaping
Fig: Gas combination valve
Danger from 'live' electrical components
Risk of poisoning or explosion in the event of gas escaping
Gaskombiventil
7