Linear ACCESS AK-21 - User Manual

AK-21
Digital Keyless
Entry System
(760) 438-7000
USA & Canada (800) 421-1587 & (800) 392-0123
Toll Free FAX (800) 468-1340
www.linearcorp.com
228045 A IMAGE 1
PRINTER’S INSTRUCTIONS:
INSTR,INSTL,AK-21 - LINEAR P/N: 228045 A - INK: BLACK - MATERIAL: 20 LB. MEAD BOND - SIZE: 8.500” X 11.000” - SCALE: 1-1 - FOLDING: ALBUM-FOLD - BINDING: SADDLE-STITCH
Installation and Programming Instructions

Linear ACCESS AK-21 Specifications

General

Brand	Linear
Model	ACCESS AK-21
Category	Remote Starter
Language	English

Summary

Keypad Features

Form C Relay Contacts

Main Relay (5A) and Auxiliary Relay (1A) for switching.

Input Functions

Door Sense, Inhibit, and Request-to-Exit inputs supported.

Wiring Diagram

Terminal Block Connections

Details for AK-21 terminals TB1 and TB2.

Wiring Notes and Cautions

Important instructions and safety warnings for wiring.

Installation

Opening the Keypad

Steps to disassemble the keypad for installation.

Mounting Plate Installation

Final Keypad Assembly

Keypad Wiring

Door Strike Wiring

Connecting the electric door strike to the keypad.

Power Supply Wiring

Connecting the power source to the keypad terminals.

Earth Ground Connection

Sense Input Wiring

Wiring for door sense or inhibit functions.

Request-to-Exit Input Wiring

Connecting a pushbutton for codeless access.

Solid State Outputs Wiring

Factory Defaults

Default Programming Settings

Basic Programming

Entering Programming Mode

Procedure to enter programming mode with master code.

Exiting Programming Mode

Handling Programming Errors

Programming Tasks

Adding Entry Codes

Steps to add new entry codes and assign relay actions.

Erasing Entry Codes

Procedures for deleting single or all entry codes.

Changing Master Code

Procedure to update the 6-digit master programming code.

Setting Entry Code Length

Programming Options

Door Sense or Inhibit Input

Configure input terminal #8 for door sense or inhibit.

Output Configuration

Relay Activation Times

Solid State Output Times

Keypad Lockout and Anti-Passback

Keypad Lockout Count

Anti-passback Time

Resetting the Keypad

Master Reset Procedure

Clears all settings and entry codes to factory defaults.

Resetting the Master Code

Procedure to reset the master code to the default (123456).