To View Alarm Codes

DSR-III/DSR-3.1 Alarms

Note Refer to the table on the following pages for a list of Gateway Control Module alarm codes.

If the Alarm icon is present, press the Select key once to show the Alarm screen. The most recent alarm code is shown on the display.

  • If no alarm conditions have occurred, the Alarm icon does not appear. If the Select key is pressed, the Alarm screen does not appear.

  • If more than one alarm code exists, each is displayed for several seconds.

Gateway Control Module Alarms

Note See the table on the following pages for a list of Gateway Control Module alarm codes.
  • If the Alarm icon is present, press the Select key once. GCx will appear (where x is the number of alarms present).

    Display showing Originator as Gateway Control Module and Quantity of Alarms Present is 1

  • Press the Up arrow to view the Alarm screen. The most recent alarm code is shown on the display.

  • If no alarm conditions have occurred, the Alarm icon does not appear. (If the Select key is pressed, the Alarm screen does not appear).

  • If more than one alarm code exists, each is displayed for several seconds.

The alarm code shown is for alarm code H0C (Power derating shutdown).

Compressor Drive Module Alarms

Note See the table on the following page for a list of CDM alarm codes.
  • If the Alarm icon is present, press the Select key once. CDN1 will appear.

    Display showing Originator as Compressor Drive Module and Quantity of Alarms Present is 1

  • Press the Up arrow to view the Alarm screen. The most recent alarm code is shown on the display.

  • If no alarm conditions have occurred, the Alarm icon does not appear. (If the Select key is pressed, the Alarm screen does not appear).

  • If more than one alarm code exists, each is displayed for several seconds.

The alarm code shown is for alarm code H30 (Compressor temperature protection).