IOM SPDB Iss.2 ENG
March 2019
Page 1 of 6
1A Bennett House, The Dean, Alresford, Hampshire, UK. SO24 9BQ
Tel: +44 (0)1962 736736 Fax: +44 (0)1962 736737 Email: sales@influxmeasurements.com
A GUIDE TO THE INSTALLATION, OPERATION & MAINTENANCE OF
Flow Switches SPDB 30/90
FLOW SWITCHES IN AUTOMATIC SPRINKLER INSTALLATIONS
Contents:
Page
1
Specification & Principle of Operation
2
1.1
Introduction
2
1.2
Construction & Specification
2
1.3
Principle of Operation
2
2
Installation
3
2.1
Mechanical
3
2.2
Electrical & Power Supply
5
3
Operation
6
3.1
Flow
6
3.2
Auxiliary Relay Output
6
4
Maintenance
6
4.1
Normal
6
4.2
Fault
6
T
YPE
-
F
IREGROOVE
T
YPE
-
F
IREFLANGE
M e a s u r e m e n t s L t d
Quality Systems Certificate No. 464
Assessed to ISO 9001:2015
24