Follow the procedure described below:
➠
Disconnect the pipes of the gas control block ( exible gas pipe, alumi-
nium pilot ame pipe and thermocouple 1).
!Caution
The red wire of thermocouple 2 must remain connected to the gas con-
trol. Fig. 3a shows how the wires are connected to the thermocouple.
➠
Disconnect the gas control block from the burner plate by unscrewing the
parker.
➠
Carefully unwind the red and black wires of thermocouple 2.
➠
Lay the gas control together with the wires of thermocouple 2 in the
direction of the control box.
Caution
- Avoid dirt in the pipes;
- Avoid kinks in the pipes.
➠
Roll out the pipes in the direction of the control box.
➠
Roll out the ignition cable in the direction of the control box.
!Caution
The type plate should remain connected to the chain.
➠
Lay the chain with type plate in the direction of the control box.
➠
Set the height of the appliance and
➠
make the appliance level at the same time.
Caution
- Do not place the appliance too tightly against the back wall;
- Make sure the space between the appliance’s legs is kept free;
- Do not cover the appliance and/or do not wrap it in an insulation blanket or any other material.
➠
Connect the appliance to the wall using the wall brackets and the wedge bolts supplied; see fi g. 2.
6.5 Flue gas discharge / combustion air supply system
6.5.1 General
The appliance is of the C11/C31 type.
The appliance is connected to a combined fl ue gas discharge/combustion air supply system, hereafter referred to
as the concentric system.
The passage to the outside can be made with a wall duct (see section 6.5.2) or a roof duct (see section 6.5.3).
If necessary, you can also use an existing discharge channel (see section 6.5.4).
Caution
Only use the concentric system supplied by DRU (Ø100 / Ø150 mm). This system has been tested together with the ap-
pliance. DRU cannot guarantee a proper and safe operation of other systems.
- For connecting to an existing chimney ue you should only use the installation set supplied by DRU.
The concentric system is constructed from (the discharge stump of) the appliance.
If structural circumstances require that the concentric system is placed fi rst, the appliance can later be connected
with a telescopic pipe piece.
6.5.2 Application with wall duct
6.5.2.1 Construction of concentric system with wall duct
The concentric system with wall duct has to comply with the following conditions:
- First, a concentric pipe of at least 1 meter should be connected vertically to the appliance;
- The total vertical pipe length can have a maximum of 4 meters;
- After the vertical part a bend of 90° is connected;
- The total horizontal pipe length can have a maximum of 3 meters (excluding the wall duct).
The construction of the concentric system allows the following 2 confi gurations:
1) minimum 1 meter and maximum 4 meters of vertical pipe length combined with a 90° bend and a maximum 3
meters horizontal pipe length and a wall duct (see fi g. 4a).
When using this application, you must remove the air inlet guides (see section 6.8). The baffl e will not be placed.
2) minimum 1 meter and maximum 4 meters of vertical pipe length combined with a 90° bend and a wall duct
(i.e., no horizontal part, see fi g. 4b).
When using this confi guration, you will not have to do anything: the air inlet guides do not have to be removed; the
baffl e does not have to be placed.
6.5.2.2 Placing concentric system with wall duct
Place the concentric system as follows:
Caution
- Maintain a distance of at least 50 mm between the outside of the concentric system and the walls and/or the ceiling.
If the system is built in (for instance) a cove, it should be made with incombustible material all around it.
Afb. 3a
UK