
DM298FP/DM298 GRID
230V AC Mains 50Hz 230V AC Mains 50Hz
DM298
L1 CL2
2-Way
Switch
L2
L1
COM
LED
UNIT
LED
UNIT
UP TO
MAX LED
LOAD =
100W
(10 LEDS
MAX)
Wiring instructions
INSTALLATION
DM298FP
• Isolate mains supply
• Use supplied plastic tool to remove the nut
from the spindle of the dimmer.
• Fit the dimmer into the front plate, fit and
tighten the spindle nut.
• Connect the dimmer to the mains supply, 230V
AC,50Hz. See below for wiring examples.
• Secure the face plate to the back box.
WIRING EXAMPLES
DM298GRID
• Isolate mains supply
• Refer to the grid assembly instructions below to fit the
appropriate grid adaptor, and clip the adaptor into the grid.
• Connect the dimmer to the mains supply, 230V AC, 50Hz.
See below for wiring examples.
• Secure the face plate to the grid plate.
2 Way with 2 way switch1 Way
LED
UNIT
UP TO
MAX LED
LOAD =
100W
(10 LEDS
MAX)
L
N
L
N
DM298
L1 CL2
LED
UNIT
Grid Plates with 2 or more dimmers must be de-rated to 70W per gang
Number of dimmer
switches per plate
Nominal plate size (mm) MAX Loading per plate
1 86 x 86 100W
2 86 x 86 140W
3 86 x 146 210W
4 86 x 146 280W
EN
t +44 (0) 1604 495 151 f +44 (0) 1604 495 095 e sales@collingwoodgroup.com w collingwoodlighting.com
COM
2-Way
Switch
L2
L1
(Max 10 LEDs per circuit)
DM298
L1 CL2
LED
UNIT
LED
UNIT
CWW 6093 V5
UP TO
MAX LED
LOAD =
100W
(10 LEDS
MAX)

DM298FP/DM298 GRID
Wiring instructions
SET MINIMUM BRIGHTNESS
The minimum brightness level can be adjusted if desired.
• Start with dimmer OFF
• Rotate knob clockwise to MAXIMUM
• Switch dimmer ON
• Rotate knob anticlockwise to minimum brightness.
• Turn dimmer OFF, then back ON.
• Rotate knob clockwise to maximum.
• Turn dimmer OFF, then back ON.
• LEDs will flash twice. Dimmer is now in setting mode.
• Turn knob to desired minimum brightness.
• Turn dimmer OFF, then back ON. LED’s will flash once to confirm the new
setting is saved.
NOTE: If flickering is noticed at the minimum level, slightly increase the minimum
brightness setting.
The minimum brightness can be reset by repeating the above process.
GRID ASSEMBLY
1. Remove knob. 2. Choose the appropriate adaptor
3. Fit the adaptor and secure with the ring.4. Replace knob and fit dimmer into grid plate
EN
t +44 (0) 1604 495 151 f +44 (0) 1604 495 095 e sales@collingwoodgroup.com w collingwoodlighting.com
2. to fit your
General
grid.
BG -
British
Crabtree DeltaHagerHamiltonSchneider
Electric
MK Wandsworth
CWW 6093 V5