4
Troubleshooting
None of the fixtures respond to the
Controller.
• If the fixtures do not turn on when
power is first applied, check the lamps.
Then check for power to the fixtures.
• Confirm that ballast wiring to lamp
sockets conforms to the wiring diagram
on the ballast. Check that the lamp
socket pins are not shorted (Remove
the lamps and disconnect the socket
wires. Measure the resistance across
the contacts.)
• If the fixtures turn on when power is
cycled, but do not respond to the
Controller, first check for power to the
Controller by observing the Locator
light on the bottom bezel. If it is lit, the
Controller is receiving power.
• Check the voltage output of the Power
Supply. First, disconnect the data bus
at the Power Supply and measure the
DC voltage of the Power Supply output
to the data bus. It should be 14-16
VDC. Repeat with the bus plugged in.
The voltage should not change. If it
does, isolate the open or short.
Create Scenes
1 Adjust the lighting levels of each group
by pressing and holding the Group
button to ramp the lighting up or down.
Releasing the button stops the ramping.
Pressing and holding again reverses
the direction. A group may be turned
ON or OFF by pressing and immedi-
ately releasing the Group button. Each
Group LED will indicate the ON/OFF
status of that group.
2 When the desired light level for each
group has been reached, press and
hold the Scene button. The Scene
LED will turn on indicating the scene
has been memorized. Scene 1 in the
example shown in Figure 4 is set for
audio/visual presentations.
3 Repeat for additional scenes.
Labeling the Buttons
The individual Group and Scene buttons
provide space for
3
⁄8
"
x 1
1
⁄16
"
directory
labels. The labels can be attached by
removing the clear lens, positioning the
label and replacing the lens as shown
below on a DLC4-x Group Controller.
If desired, the buttons may be completely
removed from the base and labeled
separately. This method allows better
alignment of the labels. To remove a
button from the base, simply pry it off the
retainer. Replace the button by snapping
it back into the retainer.
Scene 1 – AV Presentation: Group A @10% / Group B @30% / Groups C and D @Off
Scene 2 – Meeting: Groups A and B @80% / Group C @100% / Group D @100%
Scene 3 – Discussion: Groups A and B @50% / Group C @Off / Group D @100%
Scene 4 – Mood Lighting: Groups A and B @Off / Groups C and D @80%
GEN LTG WEST
GEN LTG EAST
WHITEBOARD
ART
GEN LTG WEST
GEN LTG EAST
WHITEBOARD
ART
AV LTG
MEETING
DISCUSSION
MOOD LTG
AV LTG
MEETING
DISCUSSION
MOOD LTG
WHEN DESIRED LIGHT LEVELS
FOR ALL GROUPS HAVE BEEN
SET, PRESS AND HOLD SCENE
BUTTON TO MEMORIZE.
SCENE BUTTON WILL FLASH.
REPEAT FOR REMAINING
SCENES. MASTER BUTTON
TOGGLES BETWEEN LAST
SCENE AND OFF.
ADJUST LIGHTING
LEVELS OF EACH
GROUP BY PRESSING
AND HOLDING GROUP
BUTTON TO RAMP
LIGHTS UP OR DOWN.
RELEASING STOPS
THE RAMPING.
PRESSING AGAIN
REVERSES RAMPING.
Figure 4 – Create Scenes
DLCSS4-x ezDALI Group & Scene Controller — Installation and Operation
GROUP A
GROUP B
GROUP C
GROUP D
SCENE 1
SCENE 2
SCENE 3
SCENE 4
7235
0
4
8
1
6 9
ART
WHITEBOARD
10
SCREEN
Group A Group B
Group D
Group C
Scene 1 shown below
• If not, check that the Power Supply
LED is on steady (GREEN indicates
the occupancy sensor is in occupied
mode; RED, unoccupied). If not, check
power to the Power Supply.
• If the Power Supply LED is flashing
RED, the connection between the
Controller and Power Supply is shorted.
Turn off power and isolate the short.
• If the LED is flashing GREEN, the DALI
bus to the fixtures is shorted. Turn off
power and isolate the short.
One fixture is not responding.
• Check for an open circuit between the
ballast and the DALI bus.
• Check that the ballast has been
programmed into the desired group:
- Remove the wall plate and open the
Master button.
- Press SELECT. Ballast #0 will turn
on at 100% and the LED for the
group to which it was assigned will
begin flashing.
- Continue to press SELECT until you
reach the fixture that is not responding.
- Press the appropriate Group button
to add it to that group.