Auto-zone-control-systems Auto-Zone CV-C Controller Installation Guide (Vers Manual de usuario descargar pdf (Pagina 13)

Auto-Zone CV-C

Section 2

Sequence of Operation 2-3

Comm LED Diagnostic

Comm LED DiagnosticComm LED Diagnostic

Comm LED Diagnostic

Blinks

BlinksBlinks

Blinks

As mentioned earlier, the COMM LED will blink a diagnostic code every 10 seconds

during normal operations. If this LED is off continuously or on continuously, there is a

total failure in the controller and it should be replaced. The diagnostic blinks are

described below in order of priority. The highest priority condition must be corrected

before any lower conditions can be observed and corrected. 1 Blink is the lowest priority

and 5 blinks is the highest priority.

1 Blink Normal operations. No alarm conditions

2 Blinks Pushbutton Override is active during Unoccupied Hours.

3 Blinks Zone Temperature Sensor failure detected.

4 Blinks Not Used in this Controller

5 Blinks RS-485 communications lost

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 41 42

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Auto-zone-control-systems Auto-Zone CV-C Controller Installation Guide (Vers Manual de usuario Pagina 13