Model 9017 Y/Z-Purge Operator Interface
February 2022
iv
D011-000002
TABLE of CONTENTS
Model 9017 Y/Z-Purge User Manual ........................................................................................ 1
DISCLAIMER
...................................................................................................................... ii
FCC WARNING
................................................................................................................... ii
Limited Warranty and Liability Statement
...................................................................... iii
1
Introduction ........................................................................................................................ 1
2
Hazardous Area Safety Methods: Theory of Operation ....................................................... 2
2.1
Division 1: Y/Z-Purge Protection ........................................................................................ 2
3
Pre-Installation Testing ....................................................................................................... 3
3.1
Division 1 Z-Purge Test ...................................................................................................... 3
4
Installation .......................................................................................................................... 5
4.1
Power and Signal Wiring Requirements ............................................................................ 5
4.2
Pack-Seal Connection Instructions .................................................................................... 6
4.3
Purge Air Line Connection Instructions ............................................................................. 8
4.3.1
For Division 1 Z-Purge Systems Model 9017
.......................................................... 8
5
Start-Up Operation .............................................................................................................. 9
5.1
Division 1 Y/Z-Purge Start-Up Operation ........................................................................... 9
6
Operation Notes ................................................................................................................ 10
6.1
Division 1 Z-Purge ............................................................................................................ 10
7.1
Y/Z-Purge Ext. Relay Kit Model 9121 ............................................................................... 12
7.1.1
Purge Types
.......................................................................................................... 12
7.1.2
General Y/Z-Purge Operation
.............................................................................. 12
7.1.3
Model 9121 Relay Kit Functionality
..................................................................... 12
7.1.4
Model 9121 Connections
...................................................................................... 12
7.1.5
Model 9121 Block Diagram
.................................................................................. 13
8
Trouble-shooting Guide ..................................................................................................... 14
8.2 Division 1 Z-Purge Troubleshooting .................................................................................. 14
9
Specifications .................................................................................................................... 16
10
Drawings ........................................................................................................................... 17
P015 Z-Purge Cable & Conduit Entry ............................................................................... 18
M014 Z-Purge Dimensions ............................................................................................... 19
M012 Z-Purge Mounting .................................................................................................. 20
M017 Z-Purge Mounting Options ..................................................................................... 21
P016 Z-Purge Block Diagram .......................................................................................... 22
P017 Z-Purge Front Panel Item Location ......................................................................... 23
P018 Z-Purge Rear Panel Item Location .......................................................................... 24
P019 Z-Purge Over Pressure Exhaust .............................................................................. 25
E009 Z-Purge Alarm Board Connections .......................................................................... 26
P020 Z-Purge Alarm Board Mounting ............................................................................. 27
Summary of Contents for 9017
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