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Form 201.28-NM1.1
Issue date: 08/06/2021
Date/time key operation
When the DATE/TIME key is pressed, the chiller mi-
croprocessor will display the date and the time. This
feature is useful and required for using the Daily
Schedule. It is also a valuable tool for troubleshooting
to allow a technician to determine the time of the fault,
which is stored in the history memory buffers. When
the DATE/TIME key is pressed, the following first dis-
play screen will be displayed:
CLOCK FRI 18-JUN-2011 10:15:33 AM
DAY OF WEEK ◄ ►
Whenever any changes are made, the (ENTER) key
must be pressed to store the data.
Pressing the ▲ or ▼ (Arrow) keys allows scrolling to
the next programmed item. Pressing the ▼ (DOWN
ARROW) key scrolls to the next item that can be pro-
grammed and the ▲ (UP ARROW) key scrolls to the
previous item.
The day of the week is the first display and can be
changed by pressing either the ◄ or ► (LEFT OR
RIGHT ARROW) key to select the day. After the day is
selected, the (ENTER) key must be pressed to store
the data.
JOHNSON CONTROLS
Date/time and schedule keys
Pressing the ▼ (DOWN ARROW) key again scrolls to
the day of the month:
The day of the month can be selected by keying in the
numerical value to select the day. After the day of the
= XXX
month is selected, the (ENTER) key must be pressed
to store the data.
Pressing the ▼ (DOWN ARROW) key again scrolls
to month:
Date and time key
CLOCK FRI 18-JUN-2011 10:15:33 AM
DAY OF MONTH
CLOCK FRI 18-JUN-2011 10:15:33 AM
DAY OF MONTH
A "0" must be typed in to select dates for
days of the 1st through the 9th.
CLOCK FRI 18-JUN-2011 10:15:33 AM
MONTH ◄ ►
SECTION 8 - MICROPANEL
Schedule key
LD10605
= XX
= XX
= XXX
157
8
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