35
ST 5220
QM 1336.rev.01
2
Activating the Minimum Speed Curve
If you have just finished specifying the points on the curve:
n
Press the push-button once again. The word OFF flashes on the
display.
n
Turn the adjustment knob clockwise by one notch. The word ON
flashes on the display and the Temperature Curve Pilot Light turns
on, indicating that the minimum speed curve is now activated.
If you have previously specified the points on the curve:
n
Set the selection knob to STAGE 1 — MINIMUM SPEED / CURVE.
The current minimum speed flashes on the display.
n
Press the push-button to display the points of the curve currently
defined until the word OFF appears (thirteen clicks).
n
Turn the adjustment knob clockwise by one notch. The word ON
flashes on the display the Temperature Curve Pilot Light turns on,
indicating that the minimum speed curve is now activated.
NOTE :
When the minimum speed curve is operating, the current Stage
1 minimum speed can be viewed at any time by setting the selection knob
to STAGE 1 — MINIMUM SPEED / CURVE. The current day number can
then be viewed by pressing the push-button.