Aiphone LEM-1DL - User Manual

- REFER TO INSTALLATION MANUAL INSIDE LEM-1DL BOX FOR STANDARD
INSTALLATION INFORMATION -
Single Master Station with Door Release
The LEM-1DL master station provides communication to and from a door station, and has a separate
but
ton for door release. This supplemental instruction manual addresses many of the additional functions
and
modifications for the LEM-1DL system, including installation and troubleshooting information.
MASTER STATION:
LEM-1DL: 1-call master station with "Normally Open" door release button
DOOR STATIONS: (Note: Door stations are weather resistant, made for outdoor use)
LE-D: Surface mount, plastic door station (included with LEM-1DLS)
LE-DA: Flush mount in 2-gang box, stainless steel cover
LS-NVP/C: Vandal resistant flush mount in 3-gang box, white powder-coat finish
LE-SS: Vandal resistant flush mount sub in 2-gang box, stainless steel
LE-SSR: Vandal resistant, red mushroom button, flush mount in 2-gang box, stainless steel
LE-SS-1G: Vandal resistant flush mount sub in 1-gang box, stainless steel
OPTIONAL COMPONENTS & ACCESSORIES:
RY-AC/A: External signaling relay (Requires 12VDC power supply)
DAK-2S: Dual master adaptor kit
(1 per 2 master stations. Use 2 DAK-2S for up to 4 total master stations)
SBX-NVP: Surface mount box for LS-NVP/B
SBX-2G: Surface mount box for LE-SS, LE-SSR, LE-DA
SBX-1G-SS: Surface mount box for LE-SS-1G
EL-9S: Door strike (for interior wood frame doors only)
PT-1210N: AC 12V Transformer (used for door strike and for each master station)
PS-1225UL: 12V DC Power Supply, 2.5A, UL Listed
822202: 2 conductor, 22AWG, Shielded wire
(Available in 500' and 1000' boxes)
Install two separate runs of this cable, one for the intercom and one for the door
release.
2 cond. shielded for intercom
DAK-2S
(2
component modules per kit)
LE-
DA
LE-SS
LEM-1DL
LE-D
LS-NVP/
C
LEM-1DL
PT-
1210N
Separate 2 conductor for door strike
LEM-1DLS Set contains:
1 LEM-1DL, 1 LE-D, 1 PT-1210N.
Door
strike not included.
DOOR RELEA
SE WIRES MUST BE IN A SEPARATELY JACKETED CABLE FROM THE INTERCOM WIRING.
EL-9S, not included with the LEM-1DLS set.
LE-D
LEM-1DL Supplement
Pg.
1
#90111 0207

Summary

LEM-1 DL Master Station

Master Station Description

1-call master station with a "Normally Open" door release button for communication.

Door Station Options

Weather-Resistant Door Station Types

Describes various vandal-resistant and flush/surface mount door stations for outdoor use.

Optional Components and Accessories

System Expansion and Power Components

Lists components for system expansion, signaling, door release, and power supplies.

Dual Master System Installation

Dual Master Wiring Diagram

Illustrates wiring for a dual master LEM-1DL system using the DAK-2S adaptor.

Dual Master Operation Notes

Details usage rules, including single master operation and feedback prevention.

Dual Master Installation Guidelines

Provides essential steps for installing dual master stations, including wiring and power.

Multiple Master Station System

4 Master Station Wiring Example

Shows the wiring configuration for four LEM-1DL master stations with one door station.

External Signaling and Magnetic Locks

External Signaling Wiring

Diagram and notes for connecting an external signaling device using the RY-AC relay.

Magnetic Lock System Configuration

Details on wiring a normally closed (N/C) relay for magnetic locks using RY-18L or RY-24L.

General Installation Tips

Wiring and Placement Recommendations

Advises on using shielded wire, separating cables, and avoiding interference sources.

Troubleshooting Guide

Common System Issues and Solutions

Addresses problems like no call tone, no communication, feedback, and AC noise.

Aiphone LEM-1DL Specifications