Cotech ML50C2-PV Manual

Multifunction Dimmable LED Driver
Please read the entire instruction manual before using the product
and then save it for future reference. We reserve the right
for any errors in text or images and any necessary changes
made to technical data. If you have any questions concerning
technical problems please contact our Customer Services.
Markings on the product
Safety
• The LED multidriver must only be carried out by a competent
person or qualified electrician.
• Connect a protective earth cable to the designated terminal
to best protect against RF interference.
• Different LED lights require different DIP switch settings.
• Note: Check that the DIP switches are set correctly before
using the multidriver.
Responsible disposal
This symbol indicates that this product should not
be disposed of with general household waste.
This applies throughout the entire EU. In order
GREAT BRITAIN • CUSTOMER SERVICE tel. 020 8247 9300 e-mail customerservice@clasohlson.co.uk internet www.clasohlson.co.uk
postal 10 – 13 Market Place, Kingston Upon Thames, Surrey, KT1 1JZ
to prevent any harm to the environment or health hazards
caused by incorrect waste disposal, the product must be
handed in for recycling so that the material can be disposed
of in a responsible manner. When recycling your product,
take it to your local collection facility or contact the place of
purchase. They will ensure that the product is disposed of in
an environmentally sound manner.
Settings
Settings for constant current regulation
Set the desired constant current (250, 350, 400, 450, 500,
550, 600 or 700 mA). The current to each individual output
(CH1, CH2) can be set differently using the DIP switches.
Each output can be loaded with up to 25 W (max 60 V).
Connect the LED light as shown in wiring
diagram
The dimmer function (0–100%) is controlled by a spring-loaded
push-button switch or can be controlled using an external
1–10 V DC control current.
Select the desired control method
Select the desired control
method using a jumper to
either J1 or J2.
Art.no 36-5781 Model ML50C2-PV
Different methods of controlling the dimmer
The wiring diagram for different methods of controlling the dimmer:
J1
1
Jumper to J1
The dimmer function is controlled by the push-button
on the primary side (2) or by the 1–10 V DC input
(secondary side) (1).
Jumper to J2
The dimmer function is controlled by the push-button
on the primary side (2) and/or by the push-button on
the secondary side (3).
Connect a push-button to either (3) or 1–10 V (1) as shown in
the wiring diagram on the secondary side. Note: The method
which is chosen the first time the product is used will be saved
in the memory of the LED driver.
Changing the method of control
If you wish to change the method of controlling the dimmer
on the secondary side from 1–10 V (1) to push-button (3),
the LED multidriver must be reset. What to do:
1. Turn off the primary power supply to the driver.
2. Short-circuit the 1–10 V input, switch on the primary
power supply for at least 5 seconds.
3. Switch off the primary power supply and remove the
short-circuit on the 1–10 V input.
4. The LED multidriver is now reset. Move the jumper to J2.
5. Connect the push-button to the input on the secondary
side of the driver.
J2
2
3