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For example:
1
POINT
2
POINT
*
If you activated the temperature curve yesterday, the current day num-
ber of the temperature curve is d6. Therefore, if you activate the minimum
speed curve today, it will effectively be in operation only tomorrow, when
the current day number of the temperature curve reaches d7. In the
meantime, the fans will run at the specified single minimum speed.
*
If you activated the temperature curve three days ago, the current day
number of the temperature curve is d8. Therefore, if you activate the
minimum speed curve today, it will effectively be in operation the mo-
ment you activate it. In this case, the current minimum speed will be a
value between 10% and 20%.
Minimum Speed Curve
The points of the minimum speed curve can be adjusted only
if the minimum speed curve is deactivated. If the minimum
speed curve is activated, deactivate the curve as follows.
To Deactivate the Minimum Speed Curve
Set selection knob to MIN. SPEED. The current single mini-
mum speed appears flashing on the display.
Press push-button repeatedly until the word ON appears flash-
ing on the display.
Turn adjustment knob counterclockwise one notch. The word
OFF appears flashing on the display, indicating that the mini-
mum speed curve is now deactivated.
30
TC4-2N6F.rev.07
TEMPERATURE CURVE
Day number
Temperature
d5
d10
MINIMUM SPEED CURVE
Day number
90.0 °F
85.0 °F
Speed
10 %
d7
20 %
d10
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