Concord ESi -
Installation and Servicing
9
GENERAL
5
CONCORD ESi
2
7
8
5
10 6 9
3
1
4
CON5255
1. Control panel
: refer to Frames 37 and 39 for description,
operation and electrical connections.
2. Safety control box
: this box performs and monitors the
burner ignition, operation and switch-off sequences.
-
Type RV 00 541 400 00 (see the operating cycle in
Frame 6).
3. Multiblock gas valve
comprising a safety valve and a main
2-stage valve with a filter and a minimum pressure
sensitive switch.
4. Ignition valve
5. Ignition burner
: it is used to ignite the main burner. An
ignition electrode and an ionisation probe are fitted to the
ignition burner.
6. Ignition burner sighthole.
7. Ignition burner ionisation probe
: checks whether the flame
of the ignition burner is on.
8. Ignition electrode
9. Minimum gas pressure switch
(min. pressure 12,5 mbar)
10. Ignition transformer
