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5 Commissioning
Design C: Connect earth cable
Design C: Ignition and ionisation cables
Fig. 5-13 Electrical connection of GFI89 version C
DANGER!
High voltage on the bare ignition electrode!
Pilot burner is only permitted to be operated with correct earthing.
With version C in particular there is a danger of death when removing or omitting the earth-
ing, the housing earthing must be connected directly to the ignition transformer earthing!
In the event of damage to the earthing insulation, the device should be shut down; further
operation without repair is not permitted.
Fig. 5-12 Connect version C earth cable
1 Connection thread
2 Ring terminal lug
3 Spring washer
4 Earthing bolt
1 Ignition cable 2 Ionisation cable 3 Ground connection
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