LEGRAND Wattstopper LMRC-101 User Manual

Wattstopper
®
Digital Lighting Management Single Relay Room Controller
Gestion numérique de l’éclairage Contrôleur de pièce à relais unique
Control de la iluminación digital Controlador de habitación de relé simple
Quick Start Guide • Guide de démarrage rapide • Guía de inicio rápido
No: 22893 – 11/17 rev. 2
Catalog Number • Numéro de Catalogue • Número de Catálogo: LMRC-101
Country of Origin: Made in China • Pays d’origine: Fabriqué en Chine • País de origen: Hecho en China
SPECIFICATIONS
Input Voltage ....... Single Phase 120/230/240/277VAC, 50/60Hz
Load Requirements
Incandescent ........................................20A @ 120VAC
Ballast ...........................................20A @ 120/277VAC
Motor ............................................ 1Hp @ 120/240VAC
Output ....................................................... 150mA @ 24VDC
DLM Local Network Characteristics:
Provides low voltage power over Cat 5e cable (LMRJ).
Supports up to 24 communicating devices, including 4
LMRC‑10x or LMPL‑101 max per each DLM Local Network.
Free topology up to 1,000ft of low voltage cable.
Environment:
Operating Temperature .........32° to 104°F (0° to 40°C)
Storage Temperature ...........23° to 176°F (‑5° to 80°C)
Relative Humidity ...............5 to 95% (non condensing)
Patent Pending
PLACEMENT EXAMPLE
This unit is pre-set for Plug n’ Go™ operation, adjustment is optional.
For full operational details, adjustment and more features of the product, see the
DLM System Installation Guide provided with Wattstopper room controllers, and also
available at www.legrand.us/wattstopper.
Installation shall be in accordance with all applicable regulations, local and NEC
codes. Wire connections shall be rated suitable for the wire size (lead and building
wiring) employed.
For Class 2 DLM devices and device wiring: To be connected to a Class 2 power
source only. Do not reclassify and install as Class 1, or Power and Lighting Wiring.
WARNING: Do not install to cover a junction box having Class 1, 3 or Power and
Lighting Circuits.
Corner Mount
Occupancy
Sensor
Switch
Daylighting
Sensor
Ceiling Mount
Occupancy
Sensor
Room
Controller
J Box
To
Load
DLM Local Network
(low voltage, Class 2)
LMRJ cables
WARNING: TURN THE
POWER OFF AT THE CIRCUIT
BREAKER BEFORE WIRING.
CAUTION: TO CONNECT A COMPUTER TO THE
DLM LOCAL NETWORK USE THE LMCI-100. NEVER
CONNECT THE DLM LOCAL NETWORK
TO AN ETHERNET PORT – IT MAY DAMAGE
COMPUTERS AND OTHER CONNECTED EQUIPMENT.
MOUNTING THE CONTROLLER
The LMRC‑101 room controller can be mounted external to either
a 4”x 4” or 4‑11/16 x 4‑11/16 junction box, placing it in the plenum
space or mounted directly inside a 4‑11/16 x 4‑11/16 junction box.
ATTACHING CABLES

Line
J-Box
Load
J-Boxes
Load

Line
Outside a 4” x 4” or
4 11/16 x 4‑11/16 box
Inside a 4 11/16 x 4‑11/16 box
Remove rubber jack covers if using all 3 RJ45 receptacles.
Leave covers in place for all unused receptacles.

LEGRAND Wattstopper LMRC-101 Specifications

General

Manufacturer	LEGRAND Wattstopper
Category	Controller
Type	Room Controller
Load Capacity	20A
Control Type	Relay
Relay Rating	20A
Housing Material	Plastic
Frequency	50/60 Hz
Voltage	120/277 VAC
Warranty	5 years

Summary

LMRC-101 Controller Overview and Specifications

Product Specifications

Details electrical input, load requirements, output characteristics, and environmental operating conditions for the LMRC-101.

Installation Placement Example

Visual guide demonstrating typical physical placement of the room controller and associated sensors.

Controller Mounting Instructions

Guidance on mounting the LMRC-101 controller to various junction boxes or within plenum spaces.

Cable Connection and Management

Instructions for attaching cables to the controller, including proper handling of unused receptacles.

Critical Wiring Safety Warning

Essential safety instruction to turn off power at the circuit breaker before any wiring operations.

Network Connection Caution

Warning against connecting the DLM local network to Ethernet ports to prevent equipment damage.

DLM Connectivity and Operation Modes

DLM Local Network Connectivity

Explains how the LMRC-101 communicates with other DLM devices via low voltage LMRJ cables.

Plug n' Go (PNG) Operation

Details the energy-efficient Plug n' Go operation and system behavior with multiple devices.

Load Control Arbitration

Rules for automatic negotiation to determine the Master controller and load numbering within a DLM network.

Push n' Learn (PNL) Adjustment

Guide to using the Push n' Learn technology for binding sensors, switches, and loads.