Thermo King T-1090 SPECTRUM, Operator'S Manual

Page: 35 / 112

TK 56704-1-OP-EN 35
The YES and NO soft keys confirm the setpoint change. When the desired
setpoint has been selected using the + and/or - keys, press the YES soft key
to confirm and load the new setpoint. If the setpoint is changed using the +
or - keys, the change must be confirmed or rejected by pressing the YES or
NO soft key within 10 seconds of changing the setpoint.
Failure to confirm the new setpoint by pressing YES or NO within 10 seconds
of changing the setpoint will result in no setpoint change. In addition, Alarm
Code 127 Setpoint Not Entered is set, to indicate that the setpoint change
was not completed.
Figure 30. YES/NO Soft Keys
After the YES soft key has been pressed, the display briefly shows
PROGRAMMING NEW SETPOINT - PLEASE WAIT. The display then confirms
the new setpoint for several seconds.
Figure 31. New Setpoint
If the NO soft 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. The arrow now points up to indicate that the unit
is heating (
Figure 32, p. 36 ). The Zone 2 arrow now points up, to indicate that
Zone 2 is heating.
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