2
THEORY OF OPERATION
The LMEC-100 will be tied to 120VAC or 277VAC normal power for sensing power loss (using wires #1 black and #2 white). The
violet wire will be connected the blue wires of the LMFC-RJ-50-24 breaking the com bus (TX/RX) to the LMLM-101 that has rmware
that is looking at the loss of the com bus (TX/RX). When loss is present for more than 10 seconds, it switches the Blanco or Araya
Logic module on to 100% intensity and full CCT range if applicable. With the loss of normal power, the com bus (TX/RX) will open,
then the LMLM will see the loss of com bus (TX/RX), and after 10 seconds will send a command to the Blanco or Arraya logic module
to go to full 100% intensity and full CCT range if applicable. After normal power and com bus (TX/RX) is restored, the end user has
control of the system again and must reset the preferred lighting scene. Power to the xture that are required to be illuminated during
an emergency event can be supplied from several sources such as a local back-up generator, a UPS system or battery packs to the
luminaire.
NOTE: The LMEC-100 has a test button on the front, as well as an optional re alarm input that can also override the system.
Connect the LMEC-100 per the wiring diagram shown below:
WIRING DIAGRAMS
INITIAL TESTING AND TROUBLESHOOTING
On a 20 Amp circuit, one emergency power control (LMEC)
can control up to 20 Amp of emergency lighting load, or 20
LMECs can each control one Amp of emergnecy lighting
load. One LMEC is required per switch leg or zone.
In a new installation, where hundreds of devices may be used, each having as many as 14 wires to be correctly connected, it is
important that a fast, convenient method is used to check connections. In order to test that the wires are connected correctly, without
any inconvenience to occupants, do not turn off regular (utility) power off until you have checked each device as follows:
1. Check that regular branch circuit breaker is connected & utility power is available. The green LED should be lit. If the green LED
is not lit, check connections & continuity to branch circuit breaker.
2. Check that the emergency branch circuit breaker is connected & emergency power is available.
3. Normal Operation Test: Turn dimmer or other control device to the “ON” position. Emergency lights should turn on. Reduce
dimmer to ~50%, emergency lights should dim to ~50%. Turn room switch or control to the “OFF” position. Emergency lights
should turn off.
4. Emergency Operation Test: Press and hold test button; emergency lights should illuminate at full brightness until test button is
released.
LMEC
NORMAL
POWER
PANEL
LMEC LMEC
EMERGENCY
20 AMP
BREAKER
TO ADDITIONAL
LMEC CONTROLS
EMERGENCY
POWER
PANEL
EMERGENCY
SHUNT
RELAY
EMERGENCY
SHUNT RELAY
LIGHTING CONTROL DEVICE
(Switch, Sensor, Power
Pack, Relay Panel)
DESIGNATED
EMERGENCY
LIGHTS
TO
ADDITIONAL
UL924 CONTROLS
UL 1008
Transfer Switch
Or Equivalent
Emergency
Power Source
Neutral
Not Shown
Normal/Utility
Power Source
EMERGENCY
SHUNT RELAY
No maintenance is required to keep the LMEC-100 functional. However, regular testing should be performed when the lamps or
ballasts have been replaced or when remodeling has taken place.
MAINTENANCE
INSTALLATION
1. In order to install the LMEC-100 in accordance with national/local code requirements, a qualied electrician should review &
understand the installation instructions. Check voltage and current requirements.
2. Verify & lock out circuit breakers on both the regular (utility) power and 24 hour emergency generator or inverter circuit. Install
a self-adhesive 2” x 3” caution label in each xture or load controlled by an RRU cautioning that the load is supplied from two
different power sources, normal and emergency.
3. Review wiring diagram and connect wires one at a time, in accordance with the numeric identication.
4. In order to provide a safe light level, when regular power is interrupted, it is recommended that a minimum of approximately 5000
lumen are controlled by a 24 hour emergency circuit and are spaced no farther than 24’ in any direction from each other in a
normal 9’ white ceiling environment.