Explanation Of Terms - Fujitsu UTB-GCA Operating Manual

2-3. EXPLANATION OF TERMS

I Controller related items
Transmission line
Outdoor unit
Central remote
controller
Remote Controller group:
This is the control unit of indoor units that have been connected with one controller line
as well as the control unit of a single indoor unit that has not been connected with any
controller line.
These two kinds of control units are the smallest unit controlled by central remote con-
troller, and are called a remote control group.
Group:
This is a control unit comprised single or multiple remote control groups.
All:
This is a control unit of all remote control groups that have been stored in the central
remote controller.
Refrigerant system:
This is a system that is composed of indoor units, outdoor unit as well as those of
relevant control equipment. All of the units and the equipment are connected with pipes
with the same refrigerant.
Remote controller group
Controller line
Wired remote
controller
Group
Indoor
unit
Wireress remote
controller
All
Refrigerant
system
System
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