36
TC5-1V6SA.rev.06
TC5-1V6SA
1
Adjusting Stage 1 Bandwidth
The Stage 1 bandwidth is the temperature interval within which the Stage 1
variable speed fans increase or decrease in speed proportionally to the
temperature (see the diagram above). The bandwidth can be adjusted
between 0.5°F and 20.0°F (0.3°C and 11.1°C).
n
Set the selection knob to
STAGE
1 — BANDWIDTH
. The current
bandwidth for Stage 1 flashes on
the display.
n
Use the adjustment knob to adjust
bandwidth to the desired value.
D
IFFERENTIAL SETTINGS
STAGE 1
(T )
n
Press the push-button. The current day is displayed, alternating
with the letters "
cur. dAY
".
4
Deactivating Minimum Speed Curve
n
Set the selection knob to
STAGE 1 — MINIMUM SPEED / CURVE
.
The current minimum speed is displayed.
n
Press the push-button to display the points of the curve currently
defined until the word
ON
appears (fourteen clicks).
n
Turn the adjustment knob counterclockwise by one notch. The word
OFF
flashes on the display and the Minimum Speed Curve Pilot Light
starts blinking, indicating that the minimum speed curve is now deac-
tivated.