5 Cleaning and maintaining the HDG Euro – How to proceed
48
HDG Euro V3.0 with HDG Lambda Control 1 - V 1 - en
©
HDG Bavaria GmbH 06/2008
Inspecting and cleaning the lambda sensor
1.
Allow the fire in the boiler to burn out.
✎
See section “4.1 Overview of the controls and display
components” in chapter “4 Using the HDG Euro”.
2.
Unscrew the union nut (1) with a pipe wrench.
3.
Remove the lambda sensor (2), including the insulating washer
(3) and the seal (4), from the installation fitting (5).
4.
Brush off the lambda sensor (2) with a
brass brush
.
5.
Clean out any deposits found inside the installation fitting (5).
6.
Reinstall the lambda sensor (2) in the reverse sequence.
The operating status of the HDG Euro must be indicated with
“
Heat production off
” in the display of the HDG Lambda
Control.
Caution!
Danger of burns from hot surfaces.
The surfaces of the boiler can be hot. Even when turned off, they
only cool down slowly.
Do not start with the maintenance work until the surfaces have
cooled down.
Figure 5/10 - Cleaning the lambda sensor
3
1
2
4
5
Do not use steel bristles!
Steel bristles will
damage
the lambda sensor.
Содержание Euro V3.0
Страница 1: ...hdg bavaria com HDG Euro V3 0 with HDG Lambda Control 1 Operation Manual V 01 06 2008 ...
Страница 2: ......