Honeywell ACM 150 Manual To Installation, Operation, And Maintenance page 106

ACM 150
Contract services
Our Service Department offers service contracts to perform on-site scheduled PM
services for the ACM 150 monitor, other central monitors and its gas detectors.
These contracts can encompass other HA products as well.
ACM 150 service contracts normally include the expendable parts for the annual PM
service, and they can also include an FTIR bench exchange. Contact your local HA
representative for additional information and a quotation.
Service Operations
Diagnostic mode
NOTE
Proper functioning of the ACM air composition monitor must be verified after all
repairs.
Menu selections
Selecting the DIAGNOSTICS key from the ACM 150 monitor touchscreen or from
a remote computer pulls up the left column of Diagnostic Menus, shown in
63. This menu offers numerous diagnostic choices, enabling you to evaluate the
performance and make adjustments to improve performance.
Selecting the MANUAL MODE OP key pulls up the right column of manual mode
selections. In 'Manual Mode Operation' you can test all of the valves and relay
outputs.
General access
Diagnostics run in 'Automatic Mode' may be accessed by All Users.
Login access
Diagnostics run in 'Manual Mode' interrupt normal scanning and access special
tests. This mode is only available to Authorized Users and Trained Technicians with
an assigned Access Code (refer to
NOTE
When you are ready to exit the Diagnostc Mode and return the ACM 150
monitor to normal scan operation, remember to Logout. This prevents
unauthorized access to the restricted Setup and Diagnostics menus.
Access codes).
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Figure