Bacharach AGM300 Instructions

These instructions describe how to replace the IR Optical Bench in the AGM300 Ammonia Gas Monitor.
It is assumed that the user is familiar with the operation of the AGM300 / ADM800 Ammonia Gas
Monitoring System. If necessary, refer to Instruction 3015-4275 for detailed operation and maintenance
information.
Items Required:
Replacement IR Optical Bench Kit 3015-4521:
•
IR Bench Assembly 3015-4204
o
Wire Ties (Qty. 2) 3015-2835
o
Instruction Sheet 3015-4723
o
• Medium Phillips Head Screwdriver
• Small Flat Blade Screwdriver
• Wire Cutter (for removing wire ties)
Removing the IR Optical Bench
Figure 1. AGM300
Ammonia Gas Monitor
Replacement Kit 3015-4521
1. Find the AGM300 Ammonia Gas Monitor and switch OFF its AC
circuit breaker. Observe that the monitor's green MONITOR ON
indicator light on the front panel should be OFF.
2. Use a Phillips screwdriver to loosen the monitor's two door latches,
and then open the door.
3. Take a few minutes to familiarize yourself with the internal
components of the AGM300 shown in Figure 2.
Figure 2. AGM300 Components
AGM300 Optical Bench
Instruction 3015-4723
Upper Gas Sample Tube
Upper Electrical Connector (Red)
Upper Wire Tie
Main Board
Lower Wire Tie
AC Power Switch
Lower Electrical Connector
Lower Gas Sample Tube
Rev. 0 – February 2006