Carrier AquaEdge 19XR series, Start-Up, Operation And Maintenance Instructions Manual, Page: 74 / 212

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Software Configuration
As the 19XR unit is configured, all configuration settings
should be written down. A log, such as the one shown on pages
CL-1 to CL-14, provides a list for configuration values.
Input the Design Set Points —
Access the ICVC set
point screen and view/modify the base demand limit set point,
and either the LCW set point or the ECW set point. The PIC II
can control a set point to either the leaving or entering chilled
water. This control method is set in the EQUIPMENT SER-
VICE (TEMP_CTL) table.
Input the Local Occupied Schedule (OCCPC01S) —
Access the schedule OCCPC01S screen on the ICVC and set
up the occupied time schedule according to the customer’s re-
quirements. If no schedule is available, the default is factory set
for 24 hours occupied, 7 days per week including holidays.
For more information about how to set up a time schedule,
see the Time Schedule Operation section, page 27.
The CCN Occupied Schedule (OCCPC03S) should be con-
figured if a CCN system is being installed or if a secondary
time schedule is needed.
NOTE: The default CCN Occupied Schedule OCCPC03S is
configured to be occupied.
Input Service Configurations —
The following con-
figurations require the ICVC screen to be in the SERVICE por-
tion of the menu.
• password
• input time and date
• ICVC configuration
• service parameters
• equipment configuration
• automated control test
PASSWORD — When accessing the SERVICE tables, a
password must be entered. All ICVCs are initially set for a
password of 1-1-1-1.
INPUT TIME AND DATE — Access the TIME AND
DATE table on the SERVICE menu. Input the present time of
day, date, and day of the week. The HOLIDAY TODAY param-
eter should only be configured to YES if the present day is a
holiday.
NOTE: Because a schedule is integral to the chiller control
sequence, the chiller will not start until the time and date have
been set.
NOTE: The date format is MM-DD-YY for English units and
DD-MM-YY for SI units.
CHANGE ICVC CONFIGURATION IF NECESSARY —
From the SERVICE table, access the ICVC CONFIGU-
RATION screen. From there, view or modify the ICVC CCN
address, change to English or SI units, and change the pass-
word. If there is more than one chiller at the jobsite, change the
ICVC address on each chiller so that each chiller has its own
address. Note and record the new address. Change the screen
to SI units as required, and change the password if desired.
TO CHANGE THE PASSWORD — The password may be
changed from the ICVC CONFIGURATION screen.
1. Press the and softkeys. Enter the
current password and highlight ICVC CONFIGURA-
TION. Press the
softkey. Only the last 5 entries
on the ICVC CONFIG screen can be changed: BUS
NUMBER, ADDRESS NUMBER, BAUD RATE, US
IMP/METRIC , and PASSWORD .
2. Use the softkey to scroll to PASSWORD . The
first digit of the password is highlighted on the screen.
3. To change the digit, press the
or softkey. When the desired digit is seen,
press the softkey.
4. The next digit is highlighted. Change it, and the third and
fourth digits in the same way the first was changed.
5. After the last digit is changed, the ICVC goes to the BUS
NUMBER parameter. Press the softkey to leave
that screen and return to the SERVICE menu.
TO CHANGE THE ICVC DISPLAY FROM ENGLISH
TO METRIC UNITS — By default, the ICVC displays infor-
mation in English units. To change to metric units, access the
ICVC CONFIGURATION screen.
1. Press the and softkeys. Enter the
password and highlight ICVC CONFIGURATION. Press
the
softkey.
2. Use the softkey to scroll to US IMP/METRIC .
3. Press the softkey that corresponds to the units desired for
display on the ICVC (e.g., US or METRIC).
CHANGE LANGUAGE — By default, the ICVC displays
information in English. To change to another Language, access
the ICVC CONFIGURATION screen:
1. Press the and softkeys. Enter the
password and highlight ICVC CONFIGURATION. Press
the
softkey.
2. Use the softkey to scroll to LID LANGUAGE .
3. Press the INCREASE or DECREASE softkey until the
desired language is displayed. Press to confirm
desired language.
MODIFY CONTROLLER IDENTIFICATION IF NECES-
SARY — The ICVC module address can be changed from the
ICVC CONFIGURATION screen. Change this address for
each chiller if there is more than one chiller at the jobsite. Write
the new address on the ICVC module for future reference.
INPUT EQUIPMENT SERVICE PARAMETERS IF NEC-
ESSARY — The EQUIPMENT SERVICE menu has six or
seven service tables depending on the ICVC software version.
Configure SERVICE Tables — Access the SERVICE tables,
shown in Table 3, to modify or view job site parameters shown
in Table 12.
CHANGE THE BENSHAW INC., REDISTART MX3
SOFTWARE CONFIGURATION IF NECESSARY —
Benshaw starter configurations are checked and modified from
the menus in the Benshaw Redistart MX3 Default Display. See
Fig. 35 and Table 13 for default display and menu items. To ac-
cess the menus to perform checks and modifications, the Ben-
shaw starter must be powered up and its self-test must have
been successfully completed. The self-test takes place
WARNING
Do not operate the chiller before the control configurations
have been checked and a Control Test has been satisfacto-
rily completed. Protection by safety controls cannot be
assumed until all control configurations have been
confirmed.
CAUTION
Be sure to remember the password. Retain a copy for
future reference. Without the password, access to the SER-
VICE menu will not be possible unless the ICVC_PSWD
menu on the STATUS screen is accessed by a Carrier
representative.
MENU SERVICE
SELECT
ENTER
INCREASE
DECREASE
ENTER
EXIT
MENU SERVICE
SELECT
ENTER
MENU SERVICE
SELECT
ENTER
ENTER