Ziton A70E-2 Installation Sheet

A70E-2 Conventional Zone Interface Module
Installation Sheet
Description
The A70E-2 Conventional Zone Interface Module provides the
interface between a conventional zone of detectors and an
addressable loop. The zone of conventional detectors appears
as a single addressable device on the addressable loop.
The module includes the following features:
• Red LED to indicate alarm condition
• Yellow LED to indicate fault condition
• DIN rail or surface mounting
• 24 V or loop powered
• Built-in head-out operation
• Drives intrinsically safe equipment
Installation
The A70E-2 contains no user-serviceable parts and should not
be disassembled.
To install the device:
1. Verify that all field wiring is free of open circuits, short
circuits, and ground faults.
2. Make wiring connections as shown in Figure 2 and
Figure 3.
A P15 or 35 mm DIN rail can be used. See Figure 1 for
mounting hole dimensions and locations. The mounting
hole diameters are 4 mm and centres are at 40.5 and
67.0 mm.
© 2016 UTC Fire & Security. All rights reserved.
Figure 1: A70E-2 dimensions
Wiring
Connect the supplied transient suppression devices
(transzorbs) as shown in Figure 2.
Figure 2: Transzorb wiring
1 / 4 P/N 10-5211-501-AZ70-12 • ISS 29JUN16