Wolf FGB-K Series Installation And Maintenance Instructions For Contractors page 7

Fig: Terminal box: Danger through 'live' electrical components.
Fig: Ignition transformer, high voltage ignition electrode, combustion
chamber, 3-way diverter valve, pump and fan
Danger through 'live' electrical components, danger from ignition
voltage, danger of burns 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
Risk of poisoning or explosion in the event of gas escaping.
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