Page 2
Table of Contents
SIGNAL WORDS .............................................................................................................4
WARNINGS......................................................................................................................4
CHAPTER 1.
DESCRIPTION ........................................................................................5
1.1
Z
ONE
G
UARD CAPABILITIES
------------------------------------------------------------------------------------------------------5
1.2
M
ETHOD OF SAMPLING
-----------------------------------------------------------------------------------------------------------5
1.2.1
Wiring recommendations _________________________________________________________ 5
1.3
S
ENSOR OPTIONS
-----------------------------------------------------------------------------------------------------------------5
1.4
C
ALIBRATION
-----------------------------------------------------------------------------------------------------------------------5
1.4.1
One Button Auto Calibration _______________________________________________________ 5
1.5
D
ISPLAYS AND CONTROLS
-------------------------------------------------------------------------------------------------------6
1.6
A
LARM
L
OGIC
----------------------------------------------------------------------------------------------------------------------6
1.7
S
PECIAL MICROPROCESSOR FEATURES
---------------------------------------------------------------------------------------6
1.8
R
ELAYS AND OUTPUTS
-----------------------------------------------------------------------------------------------------------6
1.8.1
VAC relay contacts______________________________________________________________ 6
1.8.2
VDC outputs ___________________________________________________________________ 6
1.8.3
Output operation________________________________________________________________ 7
1.9
C
LASSIFICATION FOR USE IN HAZARDOUS LOCATIONS
-----------------------------------------------------------------------7
1.10
Z
ONE
G
UARD DESIGN COMPONENTS
--------------------------------------------------------------------------------------------7
1.10.1
ZoneGuard controller ____________________________________________________________ 7
1.10.1.1
LED alarm light indicators......................................................................................................... 7
1.10.1.2
Audible alarm ........................................................................................................................... 7
1.10.1.3
Detector display........................................................................................................................ 7
1.10.2
Remote detector assemblies ______________________________________________________ 7
1.10.2.1
Standard Detector housing ....................................................................................................... 7
1.10.2.2
Explosion-proof detector housing .............................................................................................. 7
CHAPTER 2.
INSTALLATION AND BASIC OPERATION ............................................8
2.1
I
NSTALLATION OVERVIEW
--------------------------------------------------------------------------------------------------------8
2.2
Z
ONE
G
UARD CONTROLLER UNIT
------------------------------------------------------------------------------------------------8
2.2.1
Controller PCBs ________________________________________________________________ 8
2.3
R
EMOTE DETECTOR ASSEMBLIES
----------------------------------------------------------------------------------------------8
2.3.1
Standard remote detector housing __________________________________________________ 8
2.3.2
Explosion-proof remote detector housing _____________________________________________ 8
2.4
S
ITING OF REMOTE DETECTORS
------------------------------------------------------------------------------------------------8
2.5
W
IRING RECOMMENDATIONS
----------------------------------------------------------------------------------------------------9
2.5.1
Grounding_____________________________________________________________________ 9
2.6
C
ONNECTING REMOTE ALARM AND DETECTOR ASSEMBLIES WITH THE
Z
ONE
G
UARD CONTROLLER
-----------------9
2.6.1
Cautions ______________________________________________________________________ 9
2.6.2
ZoneGuard controller connections __________________________________________________ 9
2.7
I
NITIAL SETUP
----------------------------------------------------------------------------------------------------------------------9
2.8
N
ORMAL OPERATION
--------------------------------------------------------------------------------------------------------------10
2.8.1
Overview of ZoneGuard operation __________________________________________________ 10
2.8.2
Turning the ZoneGuard on ________________________________________________________ 10
2.8.3
Turning the ZoneGuard off ________________________________________________________ 10
2.8.4
Start-up sequence ______________________________________________________________ 10
2.9
O
PERATING MODES
---------------------------------------------------------------------------------------------------------------10
2.9.1
Text Only mode ________________________________________________________________ 10
2.9.2
Basic mode ___________________________________________________________________ 11
2.9.3
Changing operating modes________________________________________________________ 11
2.10
E
NABLING OR DISABLING USE OF THE
M
ODE BUTTON
-----------------------------------------------------------------------11
CHAPTER 3
CALIBRATION .........................................................................................11
3.1
W
ARNINGS AND CAUTIONS CONCERNING VERIFICATION OF ACCURACY
---------------------------------------------------11
