User guide

2-3-0-1375/ISS1/DEC12
HOCHIKI ADDRESSABLE POWERED
SINGLE OUTPUT MODULE
INSTALLATION INSTRUCTIONS
Product Covered: CHQ-SOM
Introduction
The CHQ-SOM has been designed to allow a single relay output to be connected to the ESP loop. The unit incorporates
a volt-free relay contact that can be configured as either N/O or N/C, the relay contact is rated to 30 V dc (max), 1 A
(resistive load).
NOTE: The state of the relay contacts will be indeterminate until the unit is powered.
Fixing & Wiring
The CHQ-SOM features three colour-coded flying leads, which must be wired as per the product label and as shown
below in Fig 1. The unit also features a wiring terminal block for loop connection:
Fig 1 CHQ-SOM Wiring
To maintain LPCB approval the device must be mounted in an SMB-1, SMB-2 or SMB-3 enclosure (or an equivalent
enclosure made from polycarbonate (or a similar material) which is impact resistant as per EN54-18:2005 Clause 5.9)
using 2 M3 screws or 2 M3 nuts and bolts.
Please note that if the PCB is removed from the protective outer casing the EN54 approval is voided.
Programming
The CHQ-SOM is addressable and features a programming connector to facilitate this. Connect a Hochiki TCH-B100
Hand Held Programmer to the CHQ-SOM using a PL-3 Programming Lead. Refer to the TCH-B100 Instructions for
further details on programming addresses. The programmed address can be written on the device label.
CHQ-SOM
0832-CPD-2014 12 EN54-18:2005
CHQ-SOM(HFP)
Hochiki Europe (UK) Ltd
Grosvenor Road, Gillingham Business Park,
Gillingham, Kent, ME8 0SA, England Telephone:
[phone] Facsimile: [phone]
Email: [e-mail]
Web: www.hochikieurope.com
Hochiki Europe (UK) Ltd. reserves the right to alter the
specification of its products from time to time without notice.
A
lthough every effort has been made to ensure the accuracy
of the information contained within this document it is not
warranted or represented by Hochiki Europe (UK) Ltd. to be a
complete and up-to-date description. Please check our web
site for the latest version of this document.