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4.13.1 Supply cables and external connections
passage
All the cables to be connected to the burner must be threaded
through cable grommets. The use of the cable grommets can
take various forms; by way of example see Fig. 29.
Key (Fig. 29)
1
Electrical supply - Bore for M32
2
Consents and safety devices - Bore for M20
3
Minimum gas pressure switch - Bore for M20
4
VPS gas valve leak detection control kit- Bore for M20
5
Gas train - Bore for M20
6
Available - Bore for M20
7
Available - Bore for M16
8
Available - Bore for M32
Cable grommets used in the factory:
A
Rpm sensor
B
Maximum gas pressure switch
C
Servomotors
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
4.13.2 Motor cable shield
It is very important to shield the motor cable 1)
as shown in Fig. 30.
The connection from the Inverter to LMV52....
WARNING
must be done as shown in Fig. 30.
Key (Fig. 30)
1
Motor supply cable
2
Single phase supply cable
3
Connection from the inverter to LMV52...
Installation
7
6
A
31
GB
7
7
B
C
6
1
6
20082301
20099843
6
2
3
4
5
7
8
Fig. 29
Fig. 30
20205796
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