Carrier VECTOR 1550 Series - Microprocessor Final Checkout; Table 5-2. Microprocessor Configurations

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5-8
f. To change the parameter, press the = Key.
TO SCROLL, = TO SAVE will show in the
MessageCenter.
g. Press the Up Arrow Key and the parameter will be
flashing on and off, indicating that changes are pos-
sible.
h. Press the Up Arrow Key to scroll through the availa-
ble selections for the parameter. When the setting
you desire appears, press the = Key to enter and
save your selection.
i. Repeat steps e. thru h. and continue through the
entire list of Functional Parameters.
5.4.5 Microprocessor Final Checkout
a. Start the unit and allow it to run for a few minutes.
b. While the unit is running, scroll through the Data List
of the microprocessor. Verify that all the data that
was recorded in Step b. of Section 5.4.1 is now ac-
curately displayed in the Data List. Also, verify that
the correct date and time is being displayed.
c. Initiate a Pretrip test. Allow the unit to complete the
Pretrip and check for any alarms. Make any neces-
sary repairs before returning the unit into service.
Table 5-2. Microprocessor Configurations
CONFIGURATION
SELECTIONS
DESCRIPTION
GLOW TIME
SHORT
LONG
INTAKE HEATER
Indicates to the controller which engine is in the sys-
tem
LONG = Glow Plug equipped and longer glow times
are used (TV engines)
SHORT= Glow Plug equipped and shorter glow times
are used (DI engines)
INTAKE HEATER = Intake Heater equipped
(Tier 4 engines).
NOTE: Refer to Table 4-1 for glow time table.
PARAMETERS LOCKOUT:
YES / NO
YES = Functional Parameters cannot be changed
using the keypad.
NO = Functional Parameters can be changed using
the keypad, unless individually locked out by Reefer
Manager.
RPM ALARM SHUTDOWN:
YES / NO
YES = When alarm 39 is active the alarm light will
illuminate and the engine will shut down.
NO = When alarm 39 is active the alarm light will
illuminate and the engine will continue to run.
LOW PRESSURE SHUTDOWN
YES / NO
YES = When alarm 18 is active the alarm light will
illuminate and the unit will shut down.
NO = When alarm 18 is active the alarm light will
illuminate and the unit will continue to run.
 LOW PRESSURE SHUTDOWN
DELAY
(0 - 255 seconds in
1 second incre-
ments)
10 SECS
If the Low Pressure Shutdown Configuration is set to
YES, shutdown is to be delayed for this amount of
time after the Low Pressure Shutdown signal is re-
ceived.
USE FACTORY DEFAULT SETTING ONLY, DO
NOT OPERATE UNIT WITH DIFFERENT SETTING.
HIGH SUCTION PRESS SHUT-
DOWN
YES / NO
YES = When alarm 27 is active the alarm light will
illuminate and the unit will shut down.
NO = When alarm 27 is active the alarm light will
illuminate and the unit will continue to run.
SUCTION PRESSURE
30 PSIG (2.0 BAR)
0 - 50 psig
(0 to 3.4 bar)
[in 1 psig (0.1 bar)
increments]
Pressure to maintain if discharge pressure transducer
is opened or shorted.
REFRIGERATION SYSTEM SHUT-
DOWN
YES / NO
YES = When alarm 28 is active the alarm light will
illuminate and the unit will shut down.
NO = When alarm 28 is active the alarm light will
illuminate and the unit will continue to run.