Carrier AquaEdge 19XR series Start-up, Operation And Maintenance Instructions Manual

Also see for AquaEdge 19XR series: Installation instructions Start-up, operation and maintenance instructions

Contents

Carrier AquaEdge 19XR series Start-up, Operation And Maintenance Instructions Manual Manual pdf 74 page image

74Software ConfigurationAs the 19XR unit is configured, all configuration settingsshould be written down. A log, such as the one shown on pagesCL-1 to CL-14, provides a list for configuration values.Input the Design Set Points — Access the ICVC setpoint screen and view/modify the base demand limit set point,and either the LCW set point or the ECW set point. The PIC IIcan control a set point to either the leaving or entering chilledwater. 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 setup the occupied time schedule according to the customer’s re-quirements. If no schedule is available, the default is factory setfor 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 secondarytime schedule is needed.NOTE: The default CCN Occupied Schedule OCCPC03S isconfigured 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 testPASSWORD — When accessing the SERVICE tables, apassword must be entered. All ICVCs are initially set for apassword of 1-1-1-1.INPUT TIME AND DATE — Access the TIME ANDDATE table on the SERVICE menu. Input the present time ofday, date, and day of the week. The HOLIDAY TODAY param-eter should only be configured to YES if the present day is aholiday.NOTE: Because a schedule is integral to the chiller controlsequence, the chiller will not start until the time and date havebeen set.NOTE: The date format is MM-DD-YY for English units andDD-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 CCNaddress, change to English or SI units, and change the pass-word. If there is more than one chiller at the jobsite, change theICVC address on each chiller so that each chiller has its ownaddress. Note and record the new address. Change the screento SI units as required, and change the password if desired.TO CHANGE THE PASSWORD — The password may bechanged from the ICVC CONFIGURATION screen.1. Press the and softkeys. Enter thecurrent password and highlight ICVC CONFIGURA-TION. Press the softkey. Only the last 5 entrieson the ICVC CONFIG screen can be changed: BUSNUMBER, ADDRESS NUMBER, BAUD RATE, USIMP/METRIC, and PASSWORD.2. Use the softkey to scroll to PASSWORD. Thefirst digit of the password is highlighted on the screen.3. To change the digit, press theor softkey. When the desired digit is seen,press the softkey.4. The next digit is highlighted. Change it, and the third andfourth digits in the same way the first was changed.5. After the last digit is changed, the ICVC goes to the BUSNUMBER parameter. Press the softkey to leavethat screen and return to the SERVICE menu.TO CHANGE THE ICVC DISPLAY FROM ENGLISHTO METRIC UNITS — By default, the ICVC displays infor-mation in English units. To change to metric units, access theICVC CONFIGURATION screen.1. Press the and softkeys. Enter thepassword and highlight ICVC CONFIGURATION. Pressthe softkey.2. Use the softkey to scroll to US IMP/METRIC.3. Press the softkey that corresponds to the units desired fordisplay on the ICVC (e.g., US or METRIC).CHANGE LANGUAGE — By default, the ICVC displaysinformation in English. To change to another Language, accessthe ICVC CONFIGURATION screen:1. Press the and softkeys. Enter thepassword and highlight ICVC CONFIGURATION. Pressthe softkey.2. Use the softkey to scroll to LID LANGUAGE.3. Press the INCREASE or DECREASE softkey until thedesired language is displayed. Press to confirmdesired language.MODIFY CONTROLLER IDENTIFICATION IF NECES-SARY — The ICVC module address can be changed from theICVC CONFIGURATION screen. Change this address foreach chiller if there is more than one chiller at the jobsite. Writethe new address on the ICVC module for future reference.INPUT EQUIPMENT SERVICE PARAMETERS IF NEC-ESSARY — The EQUIPMENT SERVICE menu has six orseven 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 shownin Table 12.CHANGE THE BENSHAW INC., REDISTART MX3SOFTWARE CONFIGURATION IF NECESSARY —Benshaw starter configurations are checked and modified fromthe menus in the Benshaw Redistart MX3 Default Display. SeeFig. 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 havebeen successfully completed. The self-test takes placeWARNINGDo not operate the chiller before the control configurationshave been checked and a Control Test has been satisfacto-rily completed. Protection by safety controls cannot beassumed until all control configurations have beenconfirmed.CAUTIONBe sure to remember the password. Retain a copy forfuture reference. Without the password, access to the SER-VICE menu will not be possible unless the ICVC_PSWDmenu on the STATUS screen is accessed by a Carrierrepresentative.MENU SERVICESELECTENTERINCREASEDECREASEENTEREXITMENU SERVICESELECTENTERMENU SERVICESELECTENTERENTER