Carrier 62X Series - Page 35

35
Fig. 58 — 62X Sequence of Operations Flow Chart
START
Turn Power Switch of ALC
Controller to “ON” posion.
UNIT IN
OCCUPIED MODE?
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
NO
Is the Unit
Configuraon Set?
Is the
Unit Enabled?
Go to Configuraon
Screen to set unit
configuraon. Access
from Main Menu or by
pressing “FN” & “5”.
Is the
Control Source
Correctly Set?
Enable Unit at boom of
Configuraon Screen or
at top of Technical
Seng Screen (access
from Main Menu or by
pressing “FN” & “9”).
Is the
Schedule Set?
Go to Schedule Screen to
set the Occupied Mode
schedule. Access from
Main Menu or by
pressing “FN” & “7”.
Is the
Correct Time on the
Equipment Touch
Clock?
Go to Set Time and Date
Screen from Technical
Sengs Menu to set the
correct me and date.
Set Control Source at top
of Configuraon Screen.
Opons are Digital Input,
Equipment Touch, BAS,
Clock, and Override.
.
Contact Support.
YES
Is there an
Acve Alarm?
IS THE
OUTDOOR AIR
DAMPER OPEN?
YES
NO
Check signal and power
connecons to OADA and
OD. Contact Support if
OD sll doesn’t open.
NO
2 MINUTE DELAY
SUPPLY FAN ON?
YES
Clear fault condion and
reset alarm in Equipment
Touch.
See IOM for more
informaon.
SF STOP Alarm?
YES
NO
Check signal and power
connecons, and SF
Motor. Contact Support
if SF sll doesn’t run.
Clear condion and reset
alarm in Equipment Touch.
See
IOM For more
informaon.
YES
NO
EF INCLUDED?
EXHAUST FAN ON?
YES
YES
Clear fault condion and
reset alarm in Equipment
Touch.
See IOM For more
informaon.
EF STOP Alarm?
YES
NO
Check signal and power
connecons, and EF
Motor. Contact Support
if EF sll doesn’t run.
IS THERE A
DEMAND FOR
COOLING?
YES
NO
IS THERE A
DEMAND FOR
DEHUMIDIFICATION?
YES
NO
IS THERE A
DEMAND FOR
HEATING?
YES
30 SECOND DELAY
YES
60 SECOND DELAY
END
NO
FIXED
FIXED
FIXED
NO
GO TO FIG. 59
GO TO FIG. 60
GO TO FIG. 61