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4.15.3 Supply cables and external connections
passage
All the cables to be connected to the burner are fed through the
grommets (Fig. 30). The use of the cable grommets can take vari-
ous forms.
By way of example we indicate the following mode (according to
UL795):
1
Three phase power supply with 1"
2
Available: single phase power supply and other devices with
3
/
inch cable grommet
8
3
Available: consents/safety, minimum gas pressure switch, gas
valves, pressure and temperature probe sensor and other
1
devices with.
/
inch cable grommet
2
4
Speed sensor cable (used in the factory)
20146383
Installation
1
/
cable grommet
2
32
GB
1
1
4
2
20108241
The control panel is in compliance with UL508A.
WARNING
After carrying out maintenance, cleaning or check-
ing operations, reassemble the hood and all the
safety and protection devices of the burner.
3
3
3
3
3
3
3
3
Fig. 30
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