Thermo King Precedent S-600, Operator'S Manual

Page: 62 / 221

Operating Instructions
59
If the NO Key is pressed the display will briefly show
SETPOINT NOT CHANGED and return to the Standard
Display. The Standard Display will show the old setpoint.
The display then returns to the Standard Display showing the
new setpoint. Notice in Figure 45 that the arrow now points up
to indicate that the unit is heating.
Figure 45: Up Arrow
IMPORTANT: If the setpoint is changed using the “+” or “-”
Keys, the change must be confirmed or rejected by pressing
the YES or NO Key within 10 seconds of changing the
setpoint.
• If the YES Key is pressed, the setpoint change made with
the “+” or “-” Key is accepted, the setpoint changes, and
the display returns to the Standard Display.
• If the NO Key is pressed the setpoint change made with
the “+” or “-” Key is not accepted, the setpoint is not
changed, and the display returns to the Standard Display.
• If the YES or NO Key is not pressed within 10 seconds of
making a change with the “+” or “-” Key, the setpoint is
not changed and the display returns to the Standard
Display. The display briefly shows [SETPOINT NOT
CHANGED] and Alarm Code 127 Setpoint Not Entered is
set, to indicate that a setpoint change was initiated but not
completed.
See Figure 46 for an overview of the Changing the Setpoint -
Numerical Setpoint procedure.
ON
OFF
MENU
35
°F
40
SET SENSORS GAUGES
POINT
.8