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ERV
150
Setpoint
The desired value in a closed-loop feedback system, as in regulation of temperature
or pressure.
USB/USB Port
Universal Serial Bus. There are different types of USB ports that are commonly used. Type “A”
ports are almost always found on computers and are used to connect with other electronic
devices. The Carel c.pCO Mini has a Micro USB type “B” that is used to connect to external
memory devices or to a computer.
USB Thumb Drive
A very small, portable, solid-state hard drive that can be inserted into a USB port for storage
and retrieval of data.
UI
User Interface—commonly called “UI.” A user interface is the means by which a person
controls a hardware device or a software application. For the Carel Controller, the RUT (Remote
User Terminal) is one possible User Interface.
URL
Uniform Resource Locator. Commonly referred to as a web address. It is a very specific address
that identifies the location of a specific website or address on the internet.
Wipe Retain
Wipe/Retain is a user-commanded function in which all non-volatile memory in the Controller is
erased and factory defaults are reinstalled.
GLOSSARY