5 Cleaning and maintaining the HDG Euro – How to proceed
50
HDG Euro V3.0 with HDG Lambda Control 1 - V 1 - en
©
HDG Bavaria GmbH 06/2008
Inspecting and cleaning the flue fan
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.
Disconnect the plug (1) from the flue fan (2).
3.
Use a 13 mm hand ratchet to unscrew the four M8 nuts (3).
4.
Remove the exhaust fan (2), including the flange plate (4), from
the boiler.
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.
Caution!
Hand injuries
Working in areas marked with this symbol can lead to hand injuries.
Figure 5/12 - Cleaning the flue fan
1
3
2
4
Содержание Euro V3.0
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