CMD 20 Series Troubleshooting guide

**WARNING**
Sharp oor xing barbs on the lid trim. Be careful when handling.
Check there is sufcient
clearance under the
oor to accept the box
and cables.
Measure, mark and cut
the aperture in the oor.
200 x 332mm -0/+3mm
tolerance.
Clear away debris from
the aperture to allow
proper installation of the
oor box.
Prepare the oor area
20/20A series (oor boxes) Installation, user and care guide
Part No: 134175 Issue No: 002
20 series oor box
(single box base)
20A series oor box
(separate box bases)
The tabs on the box
bases point to the lid
and feed into slots along
the frame edge.
Lower the front end of
the box bases onto the
frame and x in place
with 1x taptite screw.
Repeat the process until
all box bases are xed in
place. Fit the lid back in
place once nished.
Position the oor box
centrally over the
aperture and lower it
down evenly into it.
Lift up the wire handle
in the centre of the lid.
Remove the 2x screws as
shown to lift the lid and
trim from the oor box.
Insert a at blade screw
driver into slot and lever
outwards to push metal
clip inwards. Hold.
Insert the mounting
frame and remove the
lid as shown previously
to aid installation.
Slide the latches on both
ends of the lid towards
the centre of the oor
box as shown.
Angle the box and lower
into the aperture in the
oor if the box is pre-
wired.
Carefully pull up the
lid with the handle and
open until it stops as
shown.
Rotate the lid and trim
180° so the lid will open
from the opposite side.
Using the lid as a handle
lift up the box at the
same end. Be careful of
the sharp barbs on sides.
The 2x cable guides may
need to be removed
to allow the boxes to
locate without clashing.
Lift the lid up and away
from the oor box..
Apply even pressure at
both ends of the box at
the same time with both
hands.
The lid and handle are
designed to be self
closing for safety. Do not
wedge open.
Lower the lid and trim
into place and secure
with the 2x screws
removed in the rst step.
Lift up the box entirely.
This process can be
done at either end of
the oor box.
Feed the wired box
bases up into the
mounting frame from
under the oor.
Reverse the previous two
steps to replace the lid.
Fast t installation (applies to both 20 & 20A series)
Lid operation Reversible lid (switch the side the lid opens from if necessary)
Floor box removal (applies to both 20 & 20A series)
Fast t installation (applies to 20A series only)
Removing and retting the lid
Tabs in slots
200mm
332mm
Not wired Pre-wired box
‘CLICK’
Raised access oor

CMD Ltd, Rotherham, S65 1EN, UK
T: 01709 829 511 E: [email protected]
‘CLICK’
Additional information
• Installation is to be carried out in accordance with relevant Health & Safety regulations and only to be carried out by a skilled or competent person.
• It is recommended that oor boxes are not installed in high trafc areas.
• The installation should be installed to comply with the relevant national standards and be inspected and tested prior to being put into service (in the UK
BS 7671 Wiring Regulations).
• Isolate the supply before installation or repositioning. Any locking mechanisms must be used and fully engaged.
• Incorrect use could lead to risk of electrocution.
• Product to be used only for the intended purpose of distributing power in a commercial environment.
• Do not misuse, dismantle or re-congure the product because doing so will invalidate the warranty.
• If a product incorporates RCD protection, the RCD should be regularly tested in-line with current standards.
Safety
• Refer to the Declaration of Conformity.
• If viewing this sheet prior to specication/technical documentation purposes, be aware of potential plug clashes with certain socket plate orientations.
Standards
• Clean using a dry cloth. No abrasives or solvents to be used on the product. Do not drop or expose to moisture.
Product care
Tap-off engagement/release
**WARNING**
An unterminated tap-off MUST NEVER be connected to a live track.
Provided that it is off load, a terminated tap-off may be removed/
inserted into a live track. Conduit must be bonded to Earth.
To reset after it has
tripped, press and hold
the grey reset button
until a click is heard.
The indicator will change
to show it is now active.
Remove your nger from
the reset button.
A qualied person
should test the SRCD
function periodically to
comply with standards.
A qualied or fully
competent person
should test the SRCD
before rst use.
Plug any power and
data cables into their
respective sockets.
When active, the SRCD
indicator window is
lled with a red marker.
If possible, try to keep
power and data cables
segregated when using
the cable guides.
When the SRCD trips,
the red marker in the
indicator window
recedes as shown.
Carefully close the lid
and ensure the cables
are fed out through the
cable access brackets.
Testing and resetting SRCD socket (if applicable)
Cable management
‘CLICK’
Test
Reset
Indicator
up
Indicator
down
Active SRCD state Tripped SRCD state
Measure the inside
dimensions of the lid.
Carefully cut out the
shape from the desired
material substrate
(carpet, tile etc.)
Fit the inlay into the lid
and secure with suitable
bonding agent.
Fitting the lid inlay
Earthing the box and sockets
Earth stud
Standard Earth Clean Earth (C/E) Low Noise
The box base must be earthed with a suitable ring terminal to the integrated
earth stud. To ensure the sockets are earthed, a link will be required from
the box earth stud to the socket earth. On Clean Earth (C/E) Low Noise
installations these should be wired directly to the Clean Earth CPC (Circuit
Protective Conductor).
Further guidance