Bacharach
AGM300
manual
ADM800 AC Input Power and Ground Connections
Specification
Install
AGM300 Interior Schematic
Audible Alarm
Password
Leak Spill Evacuate Fault
AGM300 Connecting Air Lines
Warranty
Maintenance
Diagnostic Screen
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ADM800 AC Input Power and Ground Connections
Instruction
3015-4275
25
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Contents
Rev May
AGM300 / ADM800 Ammonia Gas Monitoring System
Instruction
Table of Contents
How to Use This Manual
Introduction
Please Read this Manual Carefully Before Use
Safety Precautions
Installation Category
Hazard Symbols on Monitor
Cleaning
Altitude Limit
General Description
Functional Overview
Communication Options
Suggested Location of Sampling Points
Machine Room
Chiller
LED
Standard Accessories for a 4 Point System
AGM300 Installation Considerations
Locating the Monitor
Inspection
AGM300 Mounting Instructions
Installation
Screw Locations
AGM300 Mounting Specs
Overview
AGM300 Connecting Air Lines
AGM300 Side View
Inlet / Purge Ports
Connecting Exhaust Line
Connecting Purge Line
Connecting Sample Intake Lines
Tubing Considerations
AGM300 Interior Schematic
Switches / Fuses
Do not Apply Power
ON/OFF
/ OUT
VAC Installation
AGM300 Electrical Wiring
AGM300 AC Input Power and Ground Connections
RS-485 Connector
AGM300 Connecting Communication Devices
Ammonia Display Module ADM800 Connection
Integrating with Building Management Systems
Changing Terminator Settings
Personal Computer Refer to AGM300 PC Software Section
OUT
Connecting to a Building Management System
Multiple AGM’s
RS-485 Connections Between AGM300’s
AGM300 PC Software
Programming the AGM300 Using PC Software
Multiple AGM300’s Connected to a Building Management System
Unit Node Terminator Outout Building Management System
To Open a Saved Program
Saving the AGM300 Program to a Disk or Drive
To Send a Saved Program to an AGM300
Trend Data
Sealevel SYSTEMS, INC
USB Type Laptops
AGM300 Current Loop Interfaces
Current Loop Connector
Optional 4-20 mAdc Outputs
Connection
AGM300 Relay Connector
AGM300 Connecting External Alarms
Typical AGM300 Relay 1 and Relay 2 Wiring
Leak Spill Evacuate Fault
ADM800 Oblique Photo
ADM800 Installation
ADM800 Installation Considerations
ADM800 Mounting Specs
ADM800 Mounting Instructions
Front Panel Chassis
ADM800 Interior Schematic
To Host
To Monitors
ADM800 Electrical Wiring
ADM800 AC Input Power and Ground Connections
ADM800 Communication Connections
AGM300 Network
Integration with Building Management System
To Monitor
Changing Terminator Switch Settings
ADM800 Relay Connector
ADM800 Connecting External Alarms
ADM800 Operation
ADM800 Exterior Schematic
ADM800 Overview
System Screen
ADM800 Screen Displays
Setup Parameters
Password Protection
ADM800 System Programming
ADM800 Setup Programming
Setting the Clock
Clock Setup Screen
Contrast
Navigating to the 1st ADM Setup Screen
Number of AGM Units
AGM Baud Rate
Password
Audible Alarm
Enabling Building Management System Connection
Building Management System Stop Bits
Setting Relay Parameters
Navigating to the 2nd ADM Setup Screen
ADM Setup Screen #2
AGM Node Address
Navigating to the 1st and then 2nd AGM Setup Screen
AGM300 Setup Programming
Screen #1 AGM Setup Screen #1
AGM Setup Screen #2
Alarm Ack Mode
Number of Zones Installed
Location
Zone Hold Time
Loop 2 Factor
Re-Zero Mode
Auto
Zone Change
Navigating to the 3rd AGM Setup Screen
Service Timeout
AGM Setup #3 Screen
Navigating to the 1st Zone Setup Screen
ADM800 Zone Setup Programming
Zone Setup Screen #1
Distance
Navigating To the 2nd Zone Setup Screen
Average Temperature
Current PPM
Log Interval
Re-Setting the Peak PPM Value
Spill Level
Evacuation Level
Functional Overview
General Operation
Working with the Zone Screen
Zone Screen
Zone Screen Alarm Mode
Zone Screen Hold Mode
Fault Conditions
Working with the System Screen
System Screen Alarm Mode
Alarm Log Screen
AGM Setup #1 Screen
System Screen Fault Mode
Working with Alarms
Responding To Alarms
Alarm Summary Screen
Alarm Detail Screen
Alarm Detail Screen
Alarm Summary Screen Acknowledge Mode
Acknowledging Alarms
Overview Log Interval
Working with the Trend Screen
Navigating To the Trend Screen
Trend Screen
Working with System Faults
Navigating to the Fault Screen
Fault Screen
Critical Faults
Reset to Factory Default Settings
Clearing System Faults
Viewing Fault Log
Fault Log Screen
Working with the Calibration Screen
Adjusting Calibration Factor
Navigating to the Calibration Screen
Calibration Screen
Calibration Procedure
Navigating to the Diagnostic Screen
Working with the Diagnostic Screen
Diagnostic Screen Overview
Diagnostic Screen
Instruction
System Screen Service Mode
Service Mode
Instruction
Appendix
Servicing Inline Filter
AGM300 / ADM800 Maintenance
Servicing Air Lines
Replacing Fuses
Optional Accessories
Intake Manifolds
MA Interface Board
ADM800 Logic Diagram
Modbus RTU Protocol
RS-485 Communication Protocol
Protocol Details
AGM300 Modbus RTU Operation
Key Comm Protocol Parameters
Modbus Mode RTU only
Data Type Abbreviations
Summary of Registers
Register Name Number Type Description
TIM
Unused TIM
REV
Unused
Minutes RS-485BAUD
Mode. do not Modify use zone hold register or
Service mode register to change this parameter
MSB
LSB
Zone Data Register 0x12xxh R/W 78 bytes
Variable Type Length Description
Good. do not Modify
Instruction
Instruction
Stpppm
To Release the Zone Hold Use the Following Sequence of Steps
Fault Log Register Register 0x1900, 0x1901h Bytes
Instruction
Point to current reading
Time record for each of the 100 log points. The format
Last 100 log points 2 byes per point
Warranty and Service
Warranty
Service
Return Procedure
Products Covered under Warranty and Service Policy
Field Repair
AGM300 Specifications
ADM800 Specifications
Instruction
Headquarters Hunt Valley Circle, New Kensington, PA
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