Maintenance; Parts; Delivery - Dru Metro 100 Tunnel Installationsanleitung

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Check whether the fl ame image is acceptable.
If the fl ame image is not acceptable, this can be due to:
- the evaporation of volatile substances;
- incorrect placement of the wood/pebble set;
- incorrect settings of the appliance.
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If necessary, improve the placement of the wood/pebble set.
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If necessary, improve the settings of the appliance; for this, see section 6.8.
9.

Maintenance

Once a year the appliance should be checked, cleaned and, if necessary, repaired by a competent installer in the fi eld
of atmospheric gas-fi red heating.
Check at least whether the appliance is working properly and safely.
Caution - Close the gas tap when performing maintenance work;
- Check the gastightness after repair;
- After replacing the thermocouple you should fi rst tighten the swivel by hand and then give it another quarter turn
with a suitable spanner;
- Do not turn the pilot burner lower by using the settings on the gas control.
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If required, clean the following components:
- the pilot burner;
- the space surrounding the pilot burner;
- the pane.
!Caution - Remove/place the glass window as described in section 6.10;
- Remove the deposit on the inside of the pane with a damp cloth or a non-abrasive detergent such as copper polish;
- Avoid/remove fi ngerprints on the pane, since otherwise they will burn into the surface;
- Replace a broken and/or cracked glass window, as described in section 6.10.
If necessary, place back the wood/pebble set correctly; for this, see section 6.9.
Caution
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Inspect the fl ue gas discharge / combustion air supply system.
You must always perform a fi nal check.
Caution
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Perform a check as described in chapter 8.

9.1 Parts

Parts that must be replaced, can be obtained from your supplier.

10. Delivery

You must explain to the user how he should operate the appliance. You should instruct her/him for instance on
using the appliance for the fi rst time, the operation of the remote control, annual maintenance.
- Tell the user to close the gas tap immediately in case of malfunctions/bad performance and contact the installer in
Caution
order to prevent dangerous situations;
- Indicate the location of the gas tap;
- Point out the precautions in the user manual concerning unintended ignition by other remote controls such as car
keys and garage door openers.
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Instruct the user about the appliance and the remote control.
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When the appliance is started for the fi rst time, point out that
- in order to avoid cracks in a chimney breast made of stone-like materials or fi nished with plaster, it should dry for at
least 6 weeks prior to putting the appliance into operation
- when the appliance is stoked up for the fi rst time, volatile components evaporate from paint, materials, etc.;
- when evaporating, the appliance should preferably be set at the highest level;
- the room should be well ventilated.
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Give the user manual and installation manual to the user (the installation manual should be kept near the appliance).
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M E T R O 100 - I N S TA L L AT I O N M A N UA L
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