Installation
27
20062968
4.13.1 Supply cables and external connections
passage
All the cables to be connected to the burner are fed through the
grommets. See figure Fig. 23.
The use of the cable grommets can take various forms.
By way of example we indicate the following mode (according to
UL795
):
1
Three phase power supply with
3
/
4
inch cable grommet
2
Available: devices with
1
/
2
inch cable grommet
3
Speed sensor cable (used in the factory)
4
Available: consents/safety, other devices with
3
/
8
inch cable
grommet
5
UV cable (used in the factory)
6
Available for ground terminals
7
Horn
8
High gas pressure switch cable (used in the factory)
9
Gas actuactor cable (used in the factory)
10
Air actuator cable (used in the factory)
11
Available: devices with
1
/
4
inch grommet
12
Air pressure switch negative cable (used in the factory)
WARNING
The control panel is in compliance with UL508A.
WARNING
It is very importatnt to fix the cable shielding as
shown in Fig. 24.
Fig. 23
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Fig. 24
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Summary of Contents for RS 120/EV LN
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