Carrier AquaEdge 19XR Series Start-Up, Operation And Maintenance Instructions Manual page 32

Single stage and two-stage semi-hermetic centrifugal liquid chillers with pic 6 controls and r-134a/r-513a 50/60 hz
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PASSWORD
The PIC 6 control system provides different levels of access: Ba-
sic access, User access, and Service access. User access provides
access to the chiller controls such as Setpoint, Schedules, Time/
date and Water Reset menu along with the ability to reading key
input and output values pressures and temperatures. Factory user
has access to factory tables - this is required in order to properly
set up the chiller during commissioning. The PIC 6 default pass-
word configurations are as follows:
Basic: No password required
User: 1111 (factory default)
Factory: Access Only authorized with Carrier SmartService
USER CONFIGURATION allows change of the User access
password. Passwords must be from 1 to 5 digits (range from 1 to
65535).
IMPORTANT: Be sure to remember the password. Retain a
copy for future reference. Without the password, access to will
not be possible unless accessed by a Carrier representative.
LOGIN/LOGOUT
Press the lock icon on the home screen to enter the password. See
Fig. 31.
Fig. 31 — Lock Icon
For access levels higher than Basic there are two options. User
Login (default password 1111) gives limited access to chiller ta-
bles. For full access a Service Login is required. Service Login re-
quires either Carrier SmartService web access or the SmartService
app on a connected mobile device.
NOTE: Password is validated after user presses the log-in icon.
Fig. 32 — User Login Screen
The User Login Screen is displayed. Enter the password on this
screen. See Fig 32. The language and system of measurement
can also be changed on this screen. For details, see the 19XR
with PIC 6 Controls Operation and Troubleshooting guide.
ENGLISH/METRIC UNITS
To change PIC display from English to metric units or to change
the default language, select the Globe icon; see Fig. 33. The Globe
icon is next to the Lock icon (Fig. 31).
Fig. 33 — Unit Selection
INPUT TIME AND DATE
Set day and time and if applicable Holidays through Main Menu
System Configuration
Controls Operation and Troubleshooting guide for details. Be-
cause 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 module 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 HMI module for future
reference.
CONFIGURE AND VERIFY FACTORY PARAMETER
TABLES
(Service Password Required)
Access the Factory Parameters table through Main Menu
Configuration Menu to modify or view the job site parameters.
The applicable configuration tables are dependent upon the starter/
VFD type and manufacturer. For all factory unit-mounted equip-
ment all starter configurations should be completed at the factory,
but will need to be verified during chiller commissioning.
For starters without ISM, the appropriate starter selection must be
configured through Main Menu →Configuration Menu→
Factory Parameters →VFD Option.
Options are as follows:
0 = No (for ISM controlled starter)
1 = Free Standing VFD [North America options: Toshiba VFD,
Allen Bradley PF7000, PowerFlex 700L (unit mount)]
3 = Rockwell LF2 (LiquiFlo2)
4 = Eaton (LCX9000)
5 = Rockwell STD (Allen Bradley PowerFlex 755)
8 = Benshaw (Wye-delta or Solid State starters with MX3
(TM) and no ISM)
For constant speed machines verify all listed parameters in ISM
Configuration. Similarly, for unit-mounted VFDs verify all pa-
rameters listed in UM VFD Configuration Tables 9 and 10. Verify
against chiller electrical nameplates.
For units that are doing native communicating Modbus without
a UPC gateway ensure that the Modbus Gateway Option in
Main Menu→ Configuration Menu→ Mb Mst Configuration
is changed to 0=Native along with baud rate and Slave Device
Address. Baud rate is typically 9,600 and slave address is 1.
32
Date/time Configuration. See the

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