Troubleshooting Guide - Lutron Electronics LCP128 Setup And Maintenance Manual

Troubleshooting Guide

Symptom
Circuits always ON or (a) Bypass jumpers have
always OFF.
(b) Controller is not
(c) Controller is in the
(d) Emergency is active.
(e) Circuit breaker is OFF. (e) Turn the breaker on to verify proper power supply to each
(f) Duplicate panel
Circuit breakers are (a) Circuits are overloaded. (a) Check load continuity (between DH and N) with a meter,
tripping.
Circuits do not dim. (a) Load type setting is
(b) Module type setting is
(c) Load is not dimmable.
R
Likely Cause
(a) Visually inspect the terminal blocks. If the metal bypass
not been removed.
(b) The 'POWER' LED at the bottom of the controller should
powered.
(c) Press the
override screen.
(d) Disable the emergency function by sliding the emergency
(f) Check that all panel addresses are unique. The panel
addresses.
(a) Check that the load type setting for the affected circuits is
incorrect.
(b) Check that the module type setting for the affected circuits
incorrect.
(c) Check the load type setting for the affected circuits under
Action(s) for Remedy
jumpers are installed, see the LCP128 Installation Guide
for proper circuit test and jumper removal procedure.
be lit (refer to "Controller Overview" at the beginning of
this guide for LED location). If it is not, there is no power,
and the feed should be checked.
Home button to exit the override screen.
switch at the bottom of the controller to the center
position on all panels.
circuit. The breaker could be in the LCP128 panel or in a
separate distribution panel if the LCP128 is a feed-
through panel.
address is listed on the Home screen. To change
addresses, see STEP 1 in this guide for more information.
and verify that there is not a short. If shorted, repair the
miswire or load failure. If not shorted, reset the breaker
and measure the current on the circuit. If greater than
16A, the circuit is overloaded and should be remedied by
re-lamping to smaller loads or by "splitting" the circuit
between two dimming circuits.
set correctly under the Panel Setup menu.
is set correctly under the Panel Setup menu.
the Panel Setup menu.
LCP128 Setup and Maintenance Guide
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