IOM FS Iss 9; April 2012; ECR1269
Page 1 of 8
1a Bennett House, The Dean, Alresford, Hampshire, UK. SO24 9BQ.
Tel: +44 (0)1962 736736 Fax: +44 (0)1962 736737 Email: [email protected]
A GUIDE TO THE INSTALLATION, OPERATION AND MAINTENANCE OF
FIRESURE
FLOWMETERS IN AUTOMATIC SPRINKLER INSTALLATIONS
Contents:
Page
1
Specification and Principle of Operation
1.1
I
NTRODUCTION
....................................................................................................................................... 2
1.2
C
ONSTRUCTION AND
S
PECIFICATION
...................................................................................................... 2
1.3
P
RINCIPLE OF
O
PERATION
....................................................................................................................... 2
2
Installation
2.1
P
IPE
L
INE
C
ONFIGURATION
..................................................................................................................... 3
2.2
M
AIN
O
RIFICE
C
ARRIER
P
REPARATION
................................................................................................... 4
2.3
C
ONNECTING THE
B
YPASS
I
NDICATOR
................................................................................................... 5
2.4
I
NSTALLATION
I
N
-L
INE
........................................................................................................................... 6
3
Operation
3.1
F
LOW
T
EST
R
ANGES
............................................................................................................................... 7
3.2
F
LOW
T
ESTING AND
R
EADING
................................................................................................................ 7
3.3
F
AULT
C
HECKING
................................................................................................................................... 7
4
Maintenance
4.1
C
HANGING
G
LASS
I
NDICATOR
................................................................................................................ 8
4.2
R
ECOMMENDED
S
PARES
........................................................................................................................ 8
LPS 1045.1
Cert No.464a/01-10
M e a s u r e m e n t s L t d
F
IRESURE
F
LOWMETER
T
YPES
–
A
PPROVED BY
LPCB
T
YPE
-
F
IREGROOVE
T
YPE
-
F
IREFLANGE
T
YPE
-
F
IREFLANGE
Quality Systems Certificate No. 464
Assessed to ISO 9001:2008
MANAGEMENT
SYSTEMS