Dru Maestro 60/2 Tall RCH, Installation Manual

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12. Maintenance
Once per year, the appliance must be checked, cleaned and, if necessary, repaired by a competent installer in the field of
gas heating and electricity.
3
- Close the gas tap prior to starting maintenance work.
- Make the appliance free from voltage prior to starting maintenance work.
- Check the gas tightness after repair.
3
Under no circumstances may a stainless steel concentric system be cleaned (internally) with a steel brush or metal
sponge, for example. This will damage the oxide skin, as a result of which pit corrosion and/or system leakage could
occur.
1
Clean the glass pane(s), if necessary.
3
- Only clean a glass pane once it has reached room temperature.
- Never use the appliance in case of a broken and/or cracked glass pane.
3
- Avoid damage to the glass pane(s).
- Avoid/remove fingerprints on the glass pane(s), as these can burn into the glass.
- Clean the glass pane(s) as described in the user manual.
- Regularly remove accumulated dirt, as it can burn into the glass.
1
Inspect the flue gas discharge system.
3
You must always perform a final inspection.
1
Perform the inspection as described in section 10.
12.1 Parts
Parts to be replaced are available via the DRU service website, dealer or importer.
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