Spectrex SharpEye 20/20R, User And Maintenance Manual

Page: 5 / 62

Spectrex Inc. - SharpEye
TM
Single IR Flame Detector Manual – TM 20/20R, Rev. A January2005
I
T
ABLE OF CONTENTS
1. Scope ...........................................................................................................................1
1.1 P
RODUCT
O
VERVIEW
...............................................................................................1
1.2 D
OCUMENT
O
VERVIEW
............................................................................................1
2. Technical Description ...........................................................................................2
2.1 P
RINCIPLE S
O
F
O
PERATION
....................................................................................2
3. Performance .............................................................................................................4
3.1 D
ETECTION
S
ENSITIVITY
..........................................................................................4
3.2 C
ONE
O
F
V
ISION
...................................................................................................... 6
3.3 F
ALSE
A
LARMS
P
REVENTION
...................................................................................7
4. Operation ...................................................................................................................8
4.1 V
ISUAL
I
NDICATIONS
.................................................................................................8
4.2 O
UTPUT
S
IGNALS
.....................................................................................................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 M
ODE
S
ELECTION
..................................................................................................10
4.3.1 Function switch (SW1): ...............................................................................11
4.3.2 Address switch (SW2) (Optional): .............................................................12
4.3.3 Alarm Delay switch (SW3): .........................................................................13
4.4 B
UILT
I
N
T
EST
.........................................................................................................14
5.Technical Specifications ....................................................................................17
5.1 E
LECTRICAL
S
PECIFICATIONS
................................................................................17
5.2 M
ECHANICAL
S
PECIFICATIONS
...............................................................................20
5.3 E
NVIRONMENTAL
S
PECIFICATIONS
........................................................................21
6. Installation Instructions.....................................................................................22
6.1 S
COPE
....................................................................................................................22
6.2 G
ENERAL
C
ONSIDERATIONS
..................................................................................22
6.3 P
REPARATIONS FOR
I
NSTALLATION
.......................................................................23
6.4 C
ONDUIT
I
NSTALLATION
.........................................................................................23
6.5 D
ETECTOR
M
OUNTING
...........................................................................................24
6.5.1 Swivel Mount Kit: ..........................................................................................24
6.5.2 Swivel installation (Figs. No. 8 and 9):...................................................... 24
6.6 W
IRING
(R
EFER TO
F
IG
. 12) ..................................................................................27
6.7 T
ERMINAL WIRING
(S
EE
F
IG
. N
O
.10
AND
N
O
.11.) ................................................28
6.8 M
ODE
S
ELECTION
..................................................................................................32
7. Operating Instructions...................................................................................... 33
7.1 S
COPE
....................................................................................................................33
7.2 P
OWER
-U
P
.............................................................................................................33
7.3 R
ESET
.....................................................................................................................33
7.4 F
UNCTIONAL TESTING
.............................................................................................33
7.4.1 Manual BIT Test ...........................................................................................34
7.4.2 Testing wit h fire simulator ...........................................................................34
7.5 S
AFETY
P
RECAUTIONS
...........................................................................................35
8. Maintenance Instructions ..................................................................................36