Controls |
CenTraVac®
Unit Control Panel |
Diagnostics
water and refrigerant temperatures
out of range
loss of flows
sensor and switch faults
overload trips
over/under voltage (if applicable)
surge/extended surge
compressor acceleration failure
transition failure
other drives faults
distribution faults
oil pressures and temperatures out of
range
high condenser pressure cutout
low and high differential pressure
emergency stop
loss of communications to other
sources
microprocessor memory errors
high motor winding temperature
excessive purge activity
Operator Interface
The Trane CenTraVac chiller control
panel, UCP2 is easy to use, understand, to access information, to read, to change setpoints, to diagnose problems, to
maintain, and to reset after shutdown.
Convenience
- Enunciation of all information is at
the front panel display (including power, voltage, amps, purge, pressures, refrigerant
monitoring, and number of starts data)
- Messages displayed using clear language
Readability
- LCD, super-twist, 2 line, 40 character
display that is easy to read from a distance anywhere within a 60 degree angle.
- LCD backlight so that the display can
be read in a variety of equipment room lighting. "Customizable"
reports with understandable messages.
Maintainability and
Serviceability
- Keypad programmability — no
setpoint potentiometers
- No batteries — configuration
stored in nonvolatile memory
- Logically arranged report groups with
report header and setpoint groups
- Selectable security
- Variable points updated every two
seconds
- Messages that direct user to problem
source via a menu item
Application Flexibility
- Eight languages available
- Metric (SI) units or English
- Remote display interface (optional)
For more information on the Trane
centrifugal chiller unit control panel, please contact your local Trane sales engineer. |
