As1668 Fan Control State Table - Simplex 4100ES-S1 Programming Manual

Document: LT0400
10.3

AS1668 Fan Control State Table

The following table shows how the airflow input is reflected on the AS1668 red and green
LEDs:
The following table summarises the AS1668 amber (Fault) LED operation:
AS1668
Rotary
Switch
START
START
STOP
STOP
Don't care
Airflow
Input
ON
OFF
Airflow
Input
State
ON
OFF
OFF
ON
Don't care
4100ES-S1 Programming Guide
AS1668
Green and
Red LEDs
Red ON
Green OFF
Green ON
Red OFF
Fault
Input Amber LED
OFF Amber OFF
Don't care
Amber ON
OFF Amber OFF
Don't care
Amber ON
ON Amber ON
10-5
AS1668 Fan Controls
AS1668