16-02-05 Page 14 of 19 Operation Instructions for Electronic InBuilt EIB 2002
Electronic flame controller removal
Electronic Flame Ccontroller Assembly (IR05) is not designed to be dismantled.
1.
IMPORTANT. Unplug from the power supply.
2.
Remove the hearth. Unscrew the four screws and lift clear.
Fig10
Burner Control Unit plugged into the 845 Sigma Control Valve
3.
Unplug the wires, Spark
Electrode, Modulating Valve,
Spark electrode earth and
Burner control Earth.
4.
The Burner control unit is
plugged in to the 845 Sigma
Control Valve. To remove
unscrew the Right hand screw
and unplug the Burner Control
Unit with a Firm Pull.
5.
The control Box is
removed by sliding forward
5mm and then lifting the
hooks clear.
6.
Unplug the earth wire and
the wire bundle to the fan at
the back of the Control Box.
7.
The Electronic Flame Controller Assembly should be replaced,
8.
A new Electronic Flame Controller Assembly is replaced in the reverse order.
NOTE
: The wires retained by ties must be securely positioned to ensure that insulation is not
damaged causing a short circuit due to excessive heat.
M odulating Valve W ire
Spark E lectrode Earth
Burner C ontrol Earth
Spark E lectrode
R ight Hand Screw
Burner control Unit
845 S igm a Control
Valve
