Placing The Wood/Pebble Set - Dru Metro 100 Tunnel Installationsanleitung

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Remove the air inlet guides.
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Fit the tray surrounding the b urner back in the appliance.

6.9 Placing the wood/pebble set

The appliance is supplied with a wood set or a pebble set.
The vermiculite that is used to fi ll the burner tray is black when using the wood set and has a natural colour when
using the pebble set.
The fi gures do not always show the correct colours.
Strictly observe the following instructions to prevent unsafe situations:
Caution
- only ever use the supplied wood/pebble set;
- place the wood/pebble set exactly as described;
- make sure the pilot burner and the space around it are kept free from objects (see fi g. 10 and fi g. 11);
- make sure that the slot between the burner tray and the tray surrounding the burner is kept free from objects;
- make sure there is no vermiculite's fi ne dust on the burner.
6.9.1 Wood set
The wood set consists of black vermiculite (see fi g. 12), chips (see fi g. 13) and a number of branches.
➠
Fill the burner tray with vermiculite; equally spread the vermiculite; see fi g. 14.
!Caution - You can infl uence the fl ame image by moving the vermiculite, yet
- the burner deck has to remain covered with vermiculite in order to prevent that the life expectancy of the burner is
reduced.
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Fill the tray surrounding the burner with chips; equally spread the chips; see fi g. 15.
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Identify branches A up to K by using fi g. 16a.
!Tip Use the burn stains on the branches for identifi cation.
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Place branches A up to F around the (main) burner (see fi g. 15 and fi g. 16b):
- First place branch B symmetrically in relation to the pilot burner;
- Proceed with branches A, C, D, E, F.
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Then place branches G up to K that are lying over the burner (see fi g. 16c).
The branches should not complete ly cover the burner opening (see fi g. 15 and fi g. 16d), because:
Caution
- the main burner will not ignite properly; which could result in unsafe situations;
- the appliance will become fi lthy more quickly, as a result of soot;
- the fl ame image may be aff ected.
6.9.2 Pebble set
The pebble set consists of natural colour vermiculite; (see fi g. 12) and white carrara stones.
➠
Fill the burner tray with vermiculite; equally spread the vermiculite; see fi g. 14.
!Caution - You can infl uence the fl ame image by moving the vermiculite, yet
- the burner deck has to remain covered with vermiculite in order to prevent that the life expectancy of the burner is
reduced.
➠
Fill the burner tray and the tray surrounding the burner with carrara stones.
➠
Equally spread the carrara stones in one layer; see fi g. 17a and fi g. 17b.
Caution Incorrect placement of the stones, e.g. on top of each other, could have the following consequences:
- the main burner will not ignite properly, which could result in unsafe situations;
- the fl ame image is aff ected.
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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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