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Vitoflex 300-RF Installation & Operating
Further Settings
Shutting Down the Heating System for an Extended Period
1. Switch off the system via the button.
The controller switches the system off automatically.
2. Allow the existing firebed to burn out completely.
3. Open the combustion chamber door.
4. Allow the combustion chamber time to cool down.
5. Switch off the system at the control panel using the
mains
isolator.
Cleaning and checking the combustion chamber
Note:
Always clean and check the entire combustion
chamber at the end of the heating season.
Pay particular attention to the following combustion
chamber components and parts:
1. Check the ash removal zones under the grate
through the maintenance cover. Remove all ash.
2. Clean the grate elements and check for damage.
3. Have damaged grate elements replaced by the
Technical Service department.
4. Check the flanged connections of the fuel supply
system.
5. Tighten any slack screws.
6. Replace damaged gaskets.
Restarting the system
1. Switch ON the mains isolator on the control panel.
2. Switch ON the system, see page 47.
WARNING
There is a risk of deflagration when the combustion
chamber door is opened. Poking around in the firebed
leads to oxygenation, which can produce a flash.
Both can result in severe burns.
Never open the combustion chamber door during
operation.