INSTALLATION
Installation
TWS, TWG
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ENGL
IS
H
10.1.2 Unfinished walls
The casing for unfinished walls, available as an installation op-
tion or accessory, is set into the wall. The appliance is installed
in the casing after it has been plastered in.
Installing the casing for unfinished walls
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Create a wall recess with the specified dimensions (see
chapter "Specification / dimensions and connections").
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Set the casing for unfinished walls into the wall recess.
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Secure the casing for unfinished walls using suitable
screws (not part of the standard delivery). If setting the
casing for unfinished walls into a drywall, the fixing tabs
of the casing can be used as installation aids.
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Align the casing.
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0
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Guide the appliance onto the hooks in the casing. use the
rectangular recesses.
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Tighten the screw connection between the appliance
and the mounting rail or heating circuit distributor (for
torque, see chapter "Specification / dimensions and
connections").
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Connect the mounting rail or heating circuit distributor to
the pipework with flat gaskets.
Removing the casing door and frame
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Open the latch of the casing door.
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Tilt the casing door forwards. Lift the rebate of the casing
door from the frame.
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undo the four screws inside the corners of the casing for
unfinished walls.
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Remove the frame.
10.2 Water connection
!
Material losses
dirt and sludge can accumulate in the appliance and
cause overheating, noise, corrosion and faults in the
appliance.
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Thoroughly flush the heating system before con-
nection.
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Route the pipework up to the appliance.
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Connect the pipework to the shut-off valve of the appli-
ance ensuring that it is stress-free.
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Check the correct position of the shut-off valves.
10.3 Completing the installation
10.3.1 Finished walls
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Fit the casing door in reverse order to its removal.
10.3.2 Unfinished walls
!
Material losses
Incorrect installation can lead to flames and smoke
spreading through the supply duct in case of a fire.
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Observe the fire regulations.
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Insulate the wall recess correctly.
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Close off/plaster the wall recess.
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Place the frame on the casing for unfinished walls so that
the 4 fixing tabs are located on the screws. Tighten the
screws.
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Fit the casing door in reverse order to its removal. ensure
you insert the rebate of the casing door into the frame.
