56
HARGASSNER Heating technology for
Biomass
A 4952 Weng OÖ Tel.: +43/7723/5274-0 Fax: +43/7723/5274-5 [email protected]
IV
Cleaning, Maintenance
2.6
Cleaning the vacuum turbine
Remove upper right cover lid (pinned)
Disconnect plug of the vacuum turbine
Loosen hose clamp and remove return air hose from the vacuum turbine.
Loosen tension ring from day hopper
Remove lid and vacuum turbine upwards.
Loosen the vacuum turbine's fixing points and remove them from the cover
Remove dust and deposits from the sieve, vacuum turbine and return air
hose
Re-assemble the boiler after cleaning
2.7
Replacing the carbon brushes of the vacuum turbine
Push the clamps
(1)
apart on the housing.
Press the clamps
(2)
on the carbon brushes apart with a screwdriver
and remove the housing cover
(3)
.
Remove the screws
(4)
and the retaining plate
(5)
.
Remove the flat receptacle
(6)
.
Replace the carbon brushes (two pieces) with new ones.
Re-assemble the unit in reverse order.
2.8
Emptying the ash box
Empty the ash box at the regular intervals
The control shows
"Empty ash box"
on the display
If the ash box is not emptied, the boiler is switched off after approx. 1 week
- and displays "
Ash box overfilled
"
Unlock the ash box on the boiler using the key (applies to AIO boilers only)
Pull out the ash box to the front
To re-position and lock the ash box, proceed in reverse order
Close the ash box completely and ensure that it is firmly locked
Clear the error on the display after emptying the ash box
1
2
2
5
4
3
6
2x
Summary of Contents for Classic 12
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