7 Cleaning and servicing the heating system – Requirements
165
5.
Take off the cover plate (1) of the fill level indicator.
6.
Release the upper and lower M5 hexagon socket screws (2).
7.
Turn the switch plate (3) with the mounted fill level indicator to
the left and carefully pull it forward as far as it will go.
8.
Clean the undercut running surfaces of the fill level indicator and
lubricate these points with a heat-resistant grease.
9.
Mount the fill level indicator in the reverse sequence.
10.
Afterwards, check that the distance of the fill level indicator limit
switch (4) to the switch plate (3) is maximally 3 mm. If the contact
is correct, an LED lights up on the limit switch.
✓
The cleaning and lubricating of the fill level indicator is com-
pleted.
I
NSPECTING
THE
FUEL
BUNKER
1.
Set the control to the operating mode
OFF
.
✓
The
OFF
symbol lights up.
2.
Allow the heating system to burn out.
3.
Turn the main switch off.
Figure 7/22 - Cleaning and lubricating the fill level indicator
4
1
3
2
Important!
✎
See “Generally applicable safety instructions” in this section.
Caution!
Risk of injury from automatically driven components
When the heating system is turned on, the delivery auger rotates in
the fuel bunker. Hands and feet could thereby be crushed.
Switch the heating system off before you enter the fuel bunker.
Follow the advisories of government safety organisations.
Содержание Compact 25
Страница 1: ...hdg bavaria com HDG Compact 25 80 Operation Manual ...
Страница 2: ......
Страница 186: ...12 Index 186 HDG Compact 25 35 Version 2 de HDG Bavaria GmbH Oktober 2007 ...
Страница 187: ......