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ABS-PRC001-EN
Controls Data
Diagnostics
The absorption chiller Unit Control Panel
(UCP2) provides over 70 different
diagnostics such as:
• Water and refrigerant/solution
temperatures out of range
• Loss of system waterflows
• Sensor and switch faults
• Overload trips
• Over/under voltage (optional)
• Crystallization recovery
• Emergency stop
• Loss of communication to other
modules
• Motor abnormal
Operator Interface
The Trane Horizon
®
steam-fired
absorption chiller control panel, UCP2, is
easy to use, understand, access
information, read, change setpoints,
diagnose problems, maintain, and to
reset after shutdown.
Convenience
Enunciation of all information is at the
front panel display (including power,
voltage, amps, purge pressures, and
number of starts data). Messages are
displayed using clear language.
Readability
• Two-line, 40-character display that is
easy to read from within a 60-degree
angle
• LCD backlight so that the display can be
read in a variety of equipment-room
lighting
• Seven languages available
• Metric (SI) units available
• Complete character human interface
available
Ease of Use
• Keypad programmability — no manual
switches or setpoint potentiometers
• 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
Trane ICS Compatibility
The Trane absorption chiller control
panel, UCP2, is 100 percent compatible
with the Trane Integrated Comfort
™
systems, ICS, UCP2 easily integrates into
the Tracer
®
family of flexible chiller-plant
system controllers with a single twisted-
wire pair communications cable.
For more information on the Trane
absorption chiller unit control panel,
please contact your local Trane sales
engineer.