Ignition Transformer; Flame Sensor With Holder On The Burner - Kärcher HDS 7/12 M Service Manual

6.22.2

Ignition transformer

Various ignition transformers are installed in the devices.
Electronic ignition transformer
The integrated electronic ignition transformer (see picture
above) is meanwhile used for all devices, except the devic-
es for special voltages. The electronic ignition transformer
is installed directly on the burner and secured with a screw
that is accessible from the top. Ignition cables are not re-
quired.
Ignition transformer of conventional type with ignition
cable

6.22.3 Flame sensor with holder on the burner

50
English 5.906-432.0 Rev. 00 (06/15)
With older devices or devices for special voltages the con-
ventional ignition transformers are still used.
1 Looking glass
2 Light sensor
3 Flame sensor
1 Screw
2 Holder flame sensor
3 Flame sensor
4 Marking
5 Lock