5861
5
ELECTRICAL CONNECTIONS TO THE WIRING TERMINAL BLOCK
(to be carried out by the installer)
Notice
- Leads minimal section 1 mm
2
.
- The electric wiring carried out by the installer must be in compliance with the rules in force in the Country.
FIXING OF THE ELECTRICAL WIRES
All the electrical wires, which are to be connected to
the terminal block 5) (fig. 1) shall pass through the fair
leads 4) (fig. 1) as for this scheme.
1
- Three phase supply
: fair lead Pg 21
2
-
Single phase supply
:
fair lead Pg 13.5
3
- Adjustment thermostat : fair lead Pg 13.5
4
- Safety thermostat
: fair lead Pg 13.5
5
- Gas train
: fair lead Pg 13.5,
sheath µ 13
6 / 7 / 8 /9
- Pre-sheared holes
Further prospective signals or controls can be connected to the burner wiring terminal board by removing
the metal weldnuts from the pre-sheared holes and inserting a commun fair lead for the passage and the
clamping of the leads.
NOTES
- Do not exchange the neutral wire with the phase (avoid the plug-pin connection).
- Carry out a safe earth connection.
- Check the stop of the burner, by opening the boiler thermostat and the burner lock-out, by disconnecting
the lead from the flame probe.
WARNING
When closing the burner on its slide-bars, pull towards the outside the high voltage cable and the cable
of the flame detection probe, till to little tension.
H
Remote lock-out signal
H 1
Remote lock-out signal of leak
detection control device
IN
Burner manual stop switch
MB
Burner terminal strip
PG
Min. gas pressure switch
TS
Safety control device system
TL
Limit control device system
VPS
Leak detection control device
VR
Adjustement valve
VS
Gas safety valve
XP7
Plug for leak detection control
device
KEY TO LAYOUT
S7529
D2657
F Ampere
T6
S mm
2
1
