Placing The Control Box; Adjusting The Appliance - Dru Metro 100 Tunnel Installationsanleitung

M E T R O 1 00 - I N S TA L L AT I O N M A N UA L

6.7 Placing the control box

The control box (K) is placed as low as possible in the chimney breast (see fi g. 2).
!Caution The bottom of the control box may not be placed higher in the appliance, than the burner bed.
A number of components are placed in the control box, such as data plate, gas control, receiver belonging to the
remote control.
Proceed as follows, when placing the control box; see fi g. 5 for details:
➠
Make an opening in the chimney breast of 285 x 194 mm (h x w).
➠
Place the inner frame (1); unscrew bolts (5) for this.
!Tip - When the chimney breast is made of bricks, the inner frame can be built with bricks at the same time;
- When using a diff erent material, you can glue the inner frame or fi x it with four fl ush screws.
➠
Mount the gas control to the brackets of the inner frame (2).
➠
Reconnect the pipes to the gas control.
Caution - Avoid kinks in the pipes;
- Place the aluminium pilot burner pipe free from the fl oor and / or the wall;
- Tighten the fl exible gas pipe and the pilot burner pipe until they are gastight.
➠
If applicable, connect the wires of the thermocouple to the gas control; see fi g 6.
- First tighten the thermocouple by hand and;
Caution
- then tighten it a quarter turn using a suitable spanner.
➠
If necessary, blow clean the gas pipe.
➠
Connect the gas pipe to the gas tap.
➠
Bleed the gas pipe.
➠
Place the receiver (3); for connections, see section 7.1.
➠
Place the data plate (6).
➠
Fix the outer frame with door (4) to the inner frame using 2 socket cap screws.
You can place the ou ter frame in such a way, that the door turns to the left or to the right.
!Tip

6.8 Adjusting the appliance

The appliance has to be set in such a way that it works correctly in combination with the concentric system.
For that purpose, a baffl e is placed and/or the air inlet guides are removed. The conditions for using a wall terminal
are described in section 6.5.2.1, and for using a roof terminal in section 6.5.3.1.
6.8.1 Baffl e (R)
The baffl e (R) is supplied separately; see fi g. 7a.
This is mounted as follows (see fi g. 7b):
➠
Unscrew the 6 self-tapping screws (S) from the middle plate (T).
➠
Remove this plate.
➠
Place the baffl e.
➠
Use the template supplied to set the distance of the restriction (see fi g. 8) as follows:
- A distance of 33 mm means that the baffl e is closed to a maximum level;
- A distance of 51 mm is set by means of the template.
➠
Fix the baffl e by using the socket cap screw (U).
➠
Place back the middle plate.
6.8.2 Air inlet guides (L)
The air inlet guides (L) are located at the bottom side of the tray (M) surrounding the burner.
If you want to remove them, proceed as follows; see fi g. 9:
➠
Take the tray surrounding the burner out of the appliance.
➠
Unscrew the self-tapping screws (N) and remove them.
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