Airstream TC4-2N6F User Manual page 27

Combined ventilation control
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Adjusting the Stage 1 Parameters
TO ADJUST THE STAGE 1 TIMER
Set the parameter selection knob to STAGE 1 - TIMER. The
word ON and the current time on alternately appear flashing on
the display.
Using the adjustment knob, adjust the time on to the desired
value.
Press the push-button. The word OFF and the current time off
alternately appear flashing on the display.
Using the adjustment knob, adjust the time off to the desired
value.
The minimum speed can be specified in two ways: either with a single minimum
speed or with a minimum speed curve, as described hereafter.
1 - With a single minimum speed
When a single minimum speed is specified and the minimum speed
curve is deactivated (or the minimum speed curve is activated but not effec-
tively operating), the fans run at this speed.
TC4-2N6F.rev.07
27

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