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To enter PULL DOWN DEMAND setpoint. (Refer to Fig.
6.):
1. Press and release the PULL DOWN DEMAND
setpoint key. The following program prompt message
will be displayed:
SETP = XXX; START = XX%; STOP = XXX%
2. Use the Entry keys to enter desired value. Use lead-
ing zeros when necessary.
3. Press and release the ENTER key.
PROGRAM MODE, SELECT SETPOINT
is displayed.
To enter CLOCK setpoint. (Refer to Fig. 7.):
1. Assure Micro Board program jumper J57 is in
“CLKON” position.
2. Press and release the CLOCK setpoint key. The fol-
lowing program prompt message is displayed:
TODAY IS MON 10:30 AM 1/1/94
3. Press the ADVANCE DAY/SCROLL key until the
proper day of the week appears on the display.
4. Use the Entry keys to enter proper time of day.
5. Press the AM/PM key to change the AM to PM or
vice versa.
6. Use the Entry keys to enter proper calendar date
(MONTH/DAY/YR). If month and day are single digit
entries, precede the entry with “0”.
For example 02/04/93.
FIG. 7 –
KEYPAD – PROGRAMMING “CLOCK” SET-
POINT
FIG. 6 –
KEYPAD – PROGRAMMING “PULL DOWN
DEMAND” SETPOINT
7. Press and release the ENTER key.
PROGRAM MODE, SELECT SETPOINT
message is dis-
played.
To enter DAILY SCHEDULE setpoint. (Refer to Fig. 8.)
1. Press and release the DAILY SCHEDULE setpoint
key. The following program prompt message is dis-
played:
SUN START = XX:XX AM, STOP = XX:XX AM
2. If the displayed start and stop time is not the desired
schedule, enter the desired start and stop times as
follows:
a. If you do not want the chiller to automatically start
and stop on this day, press the CANCEL key.
b. Use the Entry keys to enter desired hours and
minutes start time.
c. If necessary, press the AM/PM key to change “AM”
to “PM” or vice versa.
d. Use the Entry keys to enter desired hours and
minutes start time.
e. If necessary, press the AM/PM key to change “AM”
to “PM” or vice versa.
3. Press the ADVANCE DAY/SCROLL key. The follow-
ing prompt message is displayed:
MON START = XX:XX AM, STOP = XX.XX AM
4. Enter the desired start and stop time per Step 2.
28342A(D)
2
3
1
28342A(D)
4,6
7
5
3
2
Summary of Contents for MILLENNIUM YIA-HW-14F3
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