background image

4

1

Fig. 2

 Integrated Base Sounder with isolator   

wiring

EARTH

–R

+R

© Apollo Fire Detectors Limited 2004–2006/JDR/JLC/JDR/RHD

L1 OUT

L1 IN

L2

L2

Volume control

Remote LED*

Group address
setting

Address & tone
setting

+

+

Position of Isolator LED

*Complies with the requirements of EN54-17 when used with XP95 detectors

 

Commissioning

It is important that the Integrated Base Sounder be fully tested after installation. An XP95 Test 

Set, part no 55000-870, may be used to carry out functional testing of individual units. The test 

set can also perform data integrity tests of an entire system.

Functional Test Data

The sounder is controlled by the control panel using the output bits in the communication 

protocol.

Protocol bit use:

 

Output Bit 

Function 

Input Bit   Function

 

group mode 

group mode con

fi

 rmed

 

 

1 = off 

 

1 = group

 

 

0 = on 

 

0 = individual

 

continuous mode 

continuous mode con

fi

 rmed

 

 

1 = on 

 

1 = on

 

 

0 = off 

 

0 = off

 

0 DIN 

tone 

0 DIN 

tone 

con

fi

 rmed

 

   1 = on 

 

1 = on

 

 

0 = off 

 

0 = off

Fault Finding

 

 Problem 

Possible 

Cause

  No response or missing 

Incorrect address setting

 

 

Incorrect loop wiring (polarity reversed)

 

 

 

Analogue value 4 

Incorrect group address or address setting

 

Analogue value 1 

Sounder test failed

  Sounder fails to operate 

Control panel has incorrect cause and effect programming 

Integrated Base Sounder with Isolator

DIN 33 404 Tone

Installation Guide

General

This guide describes the installation of the following sounder

Part number

Product Description

45681-300

Integrated Base Sounder with Isolator DIN 33 404, Part 3, Tone

45681-292

White Cap only

45681-293

Red Cap only

Connect the sounders only to control panels using either the XP95 or the Discovery protocol.

The Integrated Base Sounder with short circuit isolator has a yellow LED which illuminates 

through the moulding if a short circuit is detected on the loop wiring 

Note: The Integrated Base Sounder is Type A, ie, not suitable for outdoor use.

Mounting Instructions

The sounders may be secured to a UK or European standard conduit box or surface mounted 

(providing there is access through the surface for cabling). If a detector is 

fi

 tted, lock it if 

required by screwing in the grub screw on the head with a 1.5mm hex driver (part no 29600-095)

Wiring Details

Note: The sounders are polarity sensitive (supply reversal protected) and will not function if 

wired incorrectly.

Connect the positive XP95/Discovery loop cables to the L2 terminals, the negative loop in to 

L1 IN and negative loop out to L1 OUT. (See Fig. 2) Functional earth or screen cables may be 

terminated to the EARTH connection. When using the sounder as a stand-alone unit, a cap is 

available (red cap part no 45681-293 or white cap part no 45681-292) and is secured with a 

1.5mm, AF hexagon socket head screw. A hexagonal driver (part no 29600-095) is available 

from Apollo.

Address Setting

The address of the sounder is set using seven segments of the eight-segment DIL switch. The 

eighth seg ment is used to adjust the volume output.  Segments 1-7 of the switch are set to “0” 

(ON) or “1”, using a small screwdriver or similar tool. A complete list of address settings is shown 

overleaf. If a detector is to be 

fi

 tted, set the address as described on page 3.

39214-305/Issue 2

FIRE DETECTORS LIMITED

www.acornfiresecurity.com

www.acornfiresecurity.com

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