7
Words printed in all capital letters and bold represent
softkeys on the ICVC control center (e.g.
enteR
,
eXIt
,
InCReASe
,
QUIt
, etc.)
Factory-installed additional components are referred to as
options in this manual; factory-supplied but field-installed
additional components are referred to as accessories.
The chiller software part number of the 19XRV unit is
located on the back of the ICVC.
2.3 - Control panel
The control panel is the user interface for controlling the
chiller. It regulates the chiller’s capacity as required to
maintain proper leaving chilled water temperature. The
control panel:
• registers cooler, condenser, and lubricating system
pressures
• shows chiller operating condition and alarm shutdown
conditions
• records the total chiller operating hours
• sequences chiller start, stop, and recycle under micro-
processor control
• displays the status of the VFD
• provides access to other CCN (Carrier Comfort
Network) devices and energy management systems
• languages pre-installed at factory include: English,
Chinese, Japanese, and Korean.
• International Language Translator (ILT) is available
for conversion of extended ASCII characters.
2.4 - Variable Frequency Drive (VFD)
The VFD allows for the proper start and disconnect of
electrical energy for the compressor-motor, oil pump, oil
heater, and control panel.
