User guide

Spectrex Inc. - SharpEye
TM
Hydrogen (SH) Flame Detector Manual – TM 784600, Rev. A, May 2005
I
T
ABLE OF CONTENTS
1. Scope ....................................................................................................1
1.1 P
RODUCT OVERVIEW .....................................................................................1
1.2 D
OCUMENT OVERVIEW...................................................................................1
2. Technical Description..........................................................................2
2.1 P
RINCIPLES OF OPERATION............................................................................3
2.1.1 Hydrogen fire detection.........................................................................3
2.1.2 Identifying the H
2
O peak.......................................................................3
3. Performance ......................................................................................... 5
3.1 D
ETECTION SENSITIVITY.................................................................................5
3.2 C
ONE OF VISION ...........................................................................................6
3.3 F
ALSE ALARMS PREVENTION ..........................................................................7
4. Operation .............................................................................................. 8
4.1 V
ISUAL INDICATIONS ......................................................................................8
4.2 O
UTPUT SIGNALS ..........................................................................................9
4.2.1 Optional latching.................................................................................10
4.2.2 Built-In-Test (BIT) ...............................................................................10
4.2.3 Accessory Relay as EOL ....................................................................10
4.3 D
ETECTOR MODE SETUP..............................................................................11
4.3.1 Function Setup....................................................................................12
4.3.2 Sensitivity Ranges ..............................................................................12
4.3.3 Alarm Delay ........................................................................................13
4.3.4 Addresses Setup ................................................................................13
4.4 B
UILT IN TEST .............................................................................................14
5.Technical Specifications.....................................................................16
5.1 E
LECTRICAL SPECIFICATIONS .......................................................................16
5.2 M
ECHANICAL SPECIFICATIONS ......................................................................20
5.3 E
NVIRONMENTAL SPECIFICATIONS.................................................................21
6. Installation Instructions.....................................................................22
6.1 S
COPE........................................................................................................22
6.2 G
ENERAL CONSIDERATIONS .........................................................................22
6.3 P
REPARATIONS FOR INSTALLATION................................................................23
6.4 C
ONDUIT INSTALLATION................................................................................23
6.5 D
ETECTOR MOUNTING .................................................................................24
6.5.1 Swivel Mount Kit: ................................................................................24
6.5.2 Swivel installation (Figs. No. 8 and 9):................................................24
6.6 W
IRING (REFER TO FIG. 12).........................................................................27
6.7 T
ERMINAL WIRING (SEE FIG. NO.10 AND NO.11.)...........................................28
6.8 O
PERATION MODE .......................................................................................32
7. Operating Instructions....................................................................... 33
7.1 S
COPE........................................................................................................33
7.2 P
OWER-UP .................................................................................................33
7.3 R
ESET (IF OPTIONAL LATCHING OPERATION SELECTED) ...................................33
7.4 F
UNCTIONAL TESTING...................................................................................33
7.4.1 Manual BIT Test .................................................................................34