Carrier AquaEdge 19DV Series Start-Up, Operation And Maintenance Instructions Manual page 27

Two-stage back-to-back centrifugal liquid chillers with pic6 controls and hfo r-1233zd(e) 50/60 hz
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The Main Menu screen is displayed. See Fig. 25. Press the Set-
point Table icon.
Fig. 25 — Main Menu
The Setpoint screen is displayed. See Fig. 26. Set the base de-
mand limit, and either the LCW set point or the ECW set point.
To set a value, press the appropriate set point, enter the value,
and press OK. For more information, see the PIC6 Control
User Manual.
Fig. 26 — Setpoint Menu
INPUT THE LOCAL OCCUPIED SCHEDULE
Access the schedule menu (Main Menu→Configuration
Menu→Schedule Menu) 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 including holidays. When the control mode is LOCAL
SCHEDULE, the chiller will be automatically started if the con-
figured local schedule is occupied and will be automatically shut
down by the unoccupied schedule.
The Network Schedule should be configured if a CCN system
is being installed. When control mode is NETWORK, the
chiller can be started and stopped by the CHIL_S_S software
point as written by other equipment through the network com-
mand and network schedule. The Schedule Menu contains a ta-
ble to set the Network Schedule if required.
For more information about setting time schedules, please refer
to the PIC6 Control User Manual.
INPUT SERVICE CONFIGURATIONS
See Fig. 27 for 19DV Configuration Tables. For specific values
for the following configurations, refer to the chiller perfor-
mance data or job-specific data sheet:
1.
Password
2.
Log in/log out
3.
Input time and date
4.
Service parameters
5.
Equipment configuration
6.
Automated control quick test
PASSWORD
The PIC6 provides a smart factory password for better security
and the password changes periodically. With a smart password,
only authorized users can log into the controller factory tables to
access key product configuration and maintenance data.
A password must be entered to access the Set Point or other
common user tables. See Fig. 28. User password can be
changed from the General Configuration Menu. USER CON-
FIGURATION allows change of the User access password.
IMPORTANT: Be sure to remember the password. Retain a
copy for future reference. Without the password, access will
not be possible unless accessed by a Carrier representative.
Factory password is required to enter configuration menus re-
quired for chiller setup.
Fig. 27 — 19DV Configuration Tables
Fig. 28 — User Login Screen
INPUT TIME AND DATE
Set day and time and, if applicable, holidays through MAIN
MENU SYSTEM CONFIGURATION and then select Date/
Time Configuration. See the Controls Operation and Trouble-
shooting guide for details. Because a schedule is integral to the
chiller control sequence, the chiller will not start until the time
and date have been set.
MODIFY CONTROLLER IDENTIFICATION IF NECESSARY
The CCN address can be changed from the Configuration
Menu. Change this address under CONTROL IDENTIFICA-
TION for each chiller if there is more than one chiller at the
jobsite. Write the new address on the PIC6 Touch Screen mod-
ule for future reference.
27

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