Carrier 39L Series Installation, Operation, And Start-Up Instructions page 91

Central station air-handling units with product integrated controls (pic)
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Example 24 — Using the Schedule Function (cont)
KEYBOARD
DISPLAY
ENTRY
RESPONSE
PROGRAMMING PERIOD 3:
For this example, Period 3 is used on Wednesday only.
OCC 00.00
OCC 7.00
UNO 00.00
UNO 21.30
MON NO
TUE NO
WED NO
WED YES
THU NO
FRI NO
SAT NO
SUN NO
HOL NO
Period 4 and 5 can be programmed in the same manner, flagging
Thursday and Friday yes for period 4 and Saturday yes for period 5.
For this example, periods 7 and 8 are not used; they should be pro-
grammed OCC 00.00, UNO 00.00.
NOTE: When a day is flagged yes for 2 overlapping periods, occu-
pied time will take precedence over unoccupied time. Occupied times
can overlap in the schedule with no consequence.
To extend an occupied mode beyond its normal termination for a
one-time schedule override, program as shown below:
OVRD 0
OVRD 3
COMMENT
Start of occupied time
Occupied time will start
at 7:00 am
Start of unoccupied
time (end of period 3).
For this example,
period 3 should end at
21:30 (9:30 pm)
Period 3 ends at
21:30 (9:30 pm)
Check to be sure that
Monday and Tuesday
are flagged no for
period 3
Wednesday is flagged
no. Change to yes
Wednesday is now
flagged yes for
period 3
Check to be sure that
all other days are
flagged no
Override is set for 0; enter
the number of hours of
override desired
Unit will now remain in
occupied mode for an
additional 3 hours
Example 24 — Using the Schedule Function (cont)
KEYBOARD
ENTRY
PROGRAMMING PERIOD 6:
For this example, Period 6 is used for holiday only.
91
DISPLAY
COMMENT
RESPONSE
OCC 00.00
Start of occupied time
Occupied time will start
OCC 20.00
at 20:00 (8:00 pm)
UNO 00.00
Start of unoccupied
time (end of period 6).
For this example,
period 6 should end at
21:00 (9:00 pm)
Period 6 ends at
UNO 21.00
21:00 (9:00 pm)
MON NO
Check to be sure that
Monday through
Sunday are flagged
no for period 6
TUE NO
WED NO
THU NO
FRI NO
SAT NO
SUN NO
Holiday is flagged no.
HOL NO
Change to yes
Holiday is now flagged
HOL YES
yes for period 6

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