Dru G20, Руководство по установке

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I NS TAL L ATI O N MA N U A L
8. Maintenance
The appliance must be inspected once per year by a skilled installer in the field of gas-fired heating, and repaired
if necessary.
Check at least whether the appliance is working properly and safely.
!Caution
- Always close the gas tap during maintenance work;
- Check the gastightness after repair;
- After replacing thermocouple 1 you should first tighten the gland nut by hand and then give it another
quarter turn with a suitable spanner;
- You are not allowed to turn the pilot flame lower by using the settings on the gas control.
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If required, clean the following components:
- the pilot burner (malfunction search diagram, Appendix 1);
- the space surrounding the pilot burner;
- the glass pane(s).
!Caution - Remove/place the glass pane(s) as described in section 5.9;
- Remove the deposit on the inside of the glass pane(s) with a damp cloth or a non-abrasive detergent such
as copper polish or a ceramic hot plate cleaner;
- Avoid/remove fingerprints on the glass pane(s), since otherwise they will burn into the surface;
- Replace a broken and/or cracked glass pane(s) as described in section 5.9.
!Caution
If necessary, replace the wood or pebble set correctly; for this, see section 5.8.
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Inspect the flue gas discharge system.
!Caution
You must always perform a final inspection.
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Perform the inspection as described in chapter 7.
8.1 Parts
Parts requiring replacement can be obtained from your supplier.
UK