Software Version; Software Configuration; Input The Design Set Points; Input The Local Occupied Schedule - Carrier AquaEdge 19XRV series Operation, Maintenance And Installation Manual

SOFTWARE VERSION — The software part number is
labeled on the backside of the ICVC module. The software
version also appears on the ICVC configuration screen as the
last two digits of the software part number.

Software Configuration

WARNING
Do not operate the chiller before the control configurations
have been checked and a Control Test has been
satisfactorily completed. Protection by safety controls
cannot be assumed until all control configurations have
been confirmed.
As the 19XRV unit is configured, all configuration settings
should be written down. A log, such as the one shown on pages
CL-1 to CL-12, provides a list for configuration values.
Input the Design Set Points —
point screen and view/modify the BASE DEMAND LIMIT set
point, and either the LCW SETPOINT or the ECW SET-
POINT. The PIC III can control a set point to either the leaving
or entering chilled water. This control method is set in the
EQUIPMENT SERVICE (TEMP_CTL) table.
Input the Local
Access the schedule OCCPC01S screen
(OCCPC01S) —
on the ICVC and set up the occupied time schedule according
to the customer's requirements. If no schedule is available, the
default is factory set for 24 hours occupied, 7 days per week in-
cluding holidays.
For more information about how to set up a time schedule,
see the Controls section, page 18.
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 unoccupied.
Input Service Configurations —
figurations require the ICVC screen to be in the SERVICE por-
tion of the menu.

• password

• input time and date

• ICVC configuration
• job site parameters
• service parameters
• equipment configuration
• automated control test
PASSWORD — When accessing the SERVICE tables, a
password must be entered. All ICVC are initially set for a pass-
word of 1-1-1-1 in the ICVC CONFIGURATION SCREEN.
INPUT TIME AND DATE — Access
DATE table on the SERVICE menu. Input the present time of
day, date, and day of the week. The HOLIDAY parameter
should only be configured to YES if the present day is a holi-
day.
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 format for SI metric 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
password. If there is more than one chiller at the jobsite,
change the ICVC address on each chiller so that each chiller
Access the ICVC set
Occupied Schedule
The following con-
the TIME AND
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
MENU
current password and highlight ICVC CONFIGURA-
TION. Press the
5 entries on the ICVC CONFIG screen can be changed:
BUS NUMBER, ADDRESS, BAUD RATE, US IMP/
METRIC, and PASSWORD.
2. Use the
ENTER
first digit of the password is highlighted on the screen.
3. To change the digit, press the
softkey. When the desired digit is seen,
DECREASE
press the
ENTER
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
that screen and return to the SERVICE menu.
Be sure to remember the password. Retain a copy
for future reference. Without the password, access to the
SERVICE menu will not be possible unless the ICVC_P-
SWD menu on the STATUS screen is accessed by a Carrier
representative.
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
MENU
password and highlight ICVC CONFIGURATION. Press
the softkey.
SELECT
2. Use the
ENTER
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
MENU
password and highlight ICVC CONFIGURATION. Press
the softkey.
SELECT
2. Use the
ENTER
3. Press the INCREASE or DECREASE softkey until the
desired language is displayed. Press
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 JOB SITE PARAMETERS — See Table 13.
73
and softkeys. Enter the
SERVICE
softkey. Only the last
SELECT
softkey to scroll to PASSWORD. The
INCREASE
softkey.
softkey to leave
EXIT
CAUTION
and softkeys. Enter the
SERVICE
softkey to scroll to US IMP/METRIC.
and softkeys. Enter the
SERVICE
softkey to scroll to LID LANGUAGE.
ENTER
or
to confirm