Honeywell UDC2800 - Page 224

224
Function Press Result
and
Increment
key)
the program is in the HOLD state.
The setpoint holds at the current setpoint.
NOTE: When you place the SPP on HOLD with
the SPP status in the display, the up and down
keys increase or decrease the active segment.
External Hold If one of the Digital Inputs is programmed for the
HOLD function, then contact closure places the
controller in the HOLD state, if the setpoint program is
running.
The middle display will periodically show “Hold ” while
the switch is closed.
ATTENTION: The keyboard takes priority over the
external switch for the Run/Hold function.
Reopening the HOLD switch runs the program.
Viewing the
present ramp
or soak
segment
number and
time
Lower
Display key
In the Lower Display, until you see:
PXSX RA XXH:XXM:XXS for Ramps: Program X(1-8)
Segment X(1, 3, 5, 7) Ramp XXH:XXM:XXS remaining
or,
PXSX SK XXH:XXM:XXS for Soaks: Program X(1-8)
Segment X(2, 4, 6, 8) Soak XXH:XXM:XXS remaining
X and XX is current program or segment or time
remaining
Viewing the
number of
cycles left in
the program
Lower
Display key
Until you see Recycle XX in the Lower Display.
Number of cycles remaining in the setpoint program.
XX = 0 to 99
End Program When the final segment is completed, the “ Run ” in the
Middle Display either changes to “ Hold ” (if Program
End State is configured for Hold state), or disappears (if
configured for disable of setpoint programming).
The controller then either operates at the last setpoint
Chapter 5 - Monitoring and Operating the Controller