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5.2. Countersunk mounting
WSC 204 / WSC 204KP / WSC 204BZ
The smoke control panel can be mounted countersunk in brick/concrete wall and timber frame wall.
Cut-out dimension WxHxD 325±5 x 311±5 x min. 80mm.
Brick/concrete wall
Bracket brick/concrete wall
Mount the brackets on the panel using the included screws – notice that the brackets can turn two different
ways dependent on the finished thickness of the plasterwork.
Drill holes in the brickwork and fit raw plugs. Position brackets on face of brickwork and fix the screws.
Timber frame wall
bracket for timber frame wall
Remove the door by pressing the small locking device.
Fix the brackets lightly on the back of the panel using the included screws – fix through the panel
Position panel and tighten screws.
Refit the door.
5.3. Cable routing
Observe the safety information on page 2.
For cable routing we recommend the use of fire protected cables retaining their function E90 or E30.
See also "Cable Length" page 12.
However, this has to be agreed with the Engineer or, if necessary, with the local fire protection department.
Do not reduce the cable cross sections specified in the cable lengths table.
All cables of the control (except the mains supply cable) carry 24V DC and have to be routed separate from
the mains supply cable.
Adhere to the pertinent
Do not use the green/yellow conductor.
Ensure that the mains cable can be switched via an external or customer-supplied two-pole switch element or
a switch element controlling all poles.
5.4. Installation
Lead the connection cables into the housing of the control panel from above.
All connection terminals (except the mains terminals) are of the plug-in type.
Connect the connection cables in accordance with the terminal plan. Ensure that the connections are made
correctly.
Incorrect clamping, mixing up numbers or colours could lead to malfunctions of the control panel or of the
external components.
Ensure that the electrical cables are always routed according to the valid national and local regulations.
national and local regulations
when routing the cables.
12
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