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LiquidWatch Series
Permalert LiquidWatch Series User Manual
42 pages
Manual
Specs
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2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
General Description
5
Applications
5
Receiving and Handling Precautions
5
Material and Equipment Normally Supplied by Permalert
5
Material and Equipment Normally Supplied by Contractor
6
2 Liquidwatch Installation
7
Alarm Panel Installation
7
Internal Wiring
9
Control Relays
9
RS-232 Port
9
Intrinsically Safe - UL/CUL
10
Fcc
10
3 Probe Installation
11
UL/CUL Liquidwatch Requirements
11
Probe Configuration
11
Probe Installation
13
Surge Suppressor
15
Typical Installations
16
PHLR Hydrocarbon Probe
21
Cleaning Sensor Elements Procedure
21
Testing the PHLR
22
Troubleshooting
22
Probe Tests
23
PHL-LW - Tests
23
PHL-LW - Reset
23
4 Output Relay Module Installation
25
Output Relay Module Wiring
25
5 Liquidwatch Operation
27
General
27
Theory of Operation
27
Power up
27
Initial Display
27
Contrast Adjustment
27
Clock Battery
27
Installation Instructions
28
Operating Liquidwatch
28
Setup
28
Probe On/Off
30
History
30
Display Setup
31
Configuration
31
Test Mode
32
Time and Date
32
Number of Probes
33
Number of Relays
33
System I.D
33
Baud Rate
33
Phone Number
34
Version
34
6 Monitoring
35
Monitor
35
Normal Messages Displayed
35
Fault Messages Displayed
35
Alarm Silence Feature
36
Output Relays
36
Appendix
37
System Testing
37
Communications Options
38
Troubleshooting
39
Warranty
41
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Permalert LiquidWatch Series Specifications
General
Detection Method
Conductivity
Sensitivity
Adjustable
Output
Relay Contact
Power
12-24 VDC
Power Supply
12VDC, 24VDC
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