146 • Crestron Zūm® Wired Solutions Product Manual — Doc. 9349B
Universal Dimmer Load Controller
Operation
Follow the sections below to operate the ZUMLINK-EXP-16A-DIMU and configure the device. To
configure the device using the Zūm app. refer to Universal Dimmer Load Controller Zūm App
Configuration on page 188.
Set the Dimming Mode
The ZUMLINK-EXP-16A-DIMU uses Auto Dimming mode to determine the attached load type
and applies Forward Phase (leading edge) or Reverse Phase (trailing edge) Dimming mode based
on the auto-detected load type.
WARNINGS:
l
Auto Dimming mode should not be disabled unless suggested by a Crestron True Blue
Technical Support representative. Incorrectly setting these switches to force the
wrong mode can cause damage to the dimmer and lighting fixture or create a
hazardous condition.
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Only use Center Dimming mode if instructed by a Crestron True Blue Technical
Support representative.
If necessary, set the ZUMLINK-EXP-16A-DIMU to operate in Forward Phase, Reverse Phase, or
Center Phase Dimming mode.
1. Remove the cover as shown in Universal Dimmer Load Controller Operation on page 146.
2. Press the DIM MODE button until the desired dimming mode is indicated by the REV,
AUTO, FWD, or CENTER LED.