Knightsbridge UNDK3WWW, UNDK3BCCW, UNDK3BCWW, UNDKIT3BCCW, UNDKIT3WWW Installation Instructions

INSTALLATION & MAINTENANCE MANUAL

UNDKIT3WWW / UNDKIT3WCW

UNDKIT3BCWW / UNDKIT3BCCW

GENERAL INSTRUCTIONS

These instructions should be read carefully and retained after installation by the
end-user for future reference and maintenance.
These instructions should be used to aid the installation of the following
products: UNDKIT3WWW / UNDKIT3WCW / UNDKIT3BCWW / UNDKIT3BCCW

SAFETY

• This product must be installed in accordance with the latest edition of the IEE Wiring
Regulations (BS7671) and current Building Regulations. If in any doubt, consult a
qualified electrician

• Please isolate mains prior to installation or maintenance

• Check the total load on the circuit (including when this luminaire is fitted) does not exceed
the rating of the circuit cable, fuse or circuit breaker

• Please note the IP (Ingress Protection) rating of this luminaire when deciding the location
for installation

• This product is for indoor use only

• This product is Class II double insulated

• This product series is IP20 rated

• Warning – a minimum of 2 lamps must be attached the driver before

energising, failure to follow this instruction will cause damage to the lamp

INSTALLATION

Note - If this luminaire is being used in conjunction with an external PIR or sensor, please
confirm with the manufacturer of the sensors that they are compatible with LED luminaires

Recessed installation

• Provide power to the required point of installation

• Cut a suitable hole in the mounting surface as per the cut-out details (see Fig. 1) ensuring
not to infringe with any joists, gas/water pipes or electrical cables

Fig. 1 Fig. 2

• Remove the backplate and fit the
lamp into the cut-out (see Fig. 2)

• Connect the lamp to the 6-way hub
(see Fig. 3)

Fig. 3

Note – Before adding or removing lamps from the 6-way hub, please ensure that the power
to the kit is switched off. Please note that if more lamps are needed, up to a maximum of 6,
a connector should be removed from the hub and replaced by a lamp. Connectors must be
inserted in any unused hub terminals for the kit to work. The minimum number of lamps per
driver is 2, if fewer are used this will cause irreparable damage to the lamp.

• Connect the pre-wired 6-way hub to the secondary side of the driver ensuring that correct
polarity is observed: Positive – (red); Negative – (black)

• Connect the driver to the mains supply ensuring that correct polarity is observed: L – Live
(brown), N – Neutral (blue)

• Switch on and check for correct operation

Surface Mounting

• Provide power to the required point of
installation

• Using the mounting bracket as a template,
mark the location for, and drill the fixing holes
ensuring not to infringe with any gas/water
pipes or electrical cables

• Fix the base to a suitable solid surface using
the screws provided. Please ensure that the
lamp cable is routed through the slot in the
backplate (see Fig. 4)

• Connect the lamp to the 6-way hub (see Fig. 5)

Fig. 5

Fig. 4

Note – Before adding or removing lamps
from the 6-way hub, please ensure the
power to the kit is switched off. Please
note that if more lamps are needed, up
to a maximum of 6, a connector should
be removed from the hub and replaced
by a lamp. Connectors must be inserted
in any unused hub terminals for the kit to
work. The minimum number of lamps per
driver is 2, if fewer are used, this will cause
irreparable damage to the lamp.

This product contains an LED light source which can be replaced by the end user and a
control gear which can be replaced by a professional.

Clean with a soft dry cloth only, do not use aggressive cleaning products or solvents which
may damage the product.
This product is dimmable using trailingedge dimmers, please check compatibility before
installation.
This product should be dismantled for disposal when it reaches the end of its life. Please
see website for dismantling instructions.
This product should be recycled in the correct manner when it reaches the end of its life.
Check local authorities for where facilities exist.

WARRANTY

This product has a warranty of 3 years from the date of purchase. Failure to install this
product in accordance with the current edition of the IEE Wiring Regulations (BS7671),
improper use, or removal of the batch code will invalidate the warranty. If this product
should fail within its warranty period, it should be returned to the place of purchase for a
free of charge replacement. ML Accessories does not accept responsibility for any installation
costs associated with the replacement product. Your statutory rights are not affected.
ML Accessories reserve the right to alter product specification without prior notice.

• Connect the prewired 6-way hub to the secondary side of the driver ensuring
correct polarity is observed: Positive – (red); Negative – (black)

• Connect the driver to the mains supply ensuring correct polarity is observed:
L – Live (brown), N – Neutral (blue)

• Switch on and check for correct operation

ADDITIONAL ACCESSORIES

The kit can be expanded by adding
extra lamps, to a maximum of 6
per driver.

PART CODE DESCRIPTION

UNDK3WWW 3000K White

UNDK3WCW 4000K White

UNDK3BCWW 3000K Brushed Chrome

UNDK3BCCW 4000K Brushed Chrome

WARNING

This luminaire must be disconnected from the circuit if subjected to any high voltage or
insulation resistance testing. Irreparable damage will occur if this instruction is not followed.

GENERAL

This product contains a light source of energy efficiency class G to Regulation (EU) No.
2019/2015 and (UK) 2021 No. 1095.

Made in China

ML Accessories Limited LU5 4LT

www.mlaccessories.co.uk

25°C

TA

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