Air Inlet Delay Timer - Varifan ECS-4+ User Manual

ECS-4+

AIR INLET DELAY TIMER

The air inlet delay timer establishes the delay
time before the actuator motor begins to
operate.
The air inlet delay timer is adjusted in 1 minute
increments from a minimum setting of 1
Delay
minute to a maximum setting of 20 minutes.
Adjusting the air inlet delay timer:
•
rotate the Selector dial to position (12);
•
rapidly rotate the Adjustor dial back and
forth to enter secondary function mode;
•
rotate the Selector dial to position (8);
rotate the Adjustor dial counterclockwise to
decrease the air inlet delay timer, clockwise to
increase it.
The delay timer setting is displayed on the
front panel.
Example:
The air inlet delay timer is set to 5 minutes. The
actuator motor, when called upon to open or to close
the air inlet baffle board, will operate only once 5
minutes have expired.
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