Design Technical Manual

Table Of Contents
4-4-1. WIRING EXAMPLES
EXAMPLE 1
Individual indoor units connected to each RB unit can be connected as one remote controller
group. (Max. 16 units)
NOTE: When connecting in one remote controller group, priority setting of external input on
the RB unit is prohibited. (Factory setting change prohibited.)
Refrigerant pipe
Remote
controller cable
Remote
controller
group
RB RB
EXAMPLE 2 (Prohibited)
Cross-over wiring of the refrigerant system in same remote controller group is prohibited.
Refrigerant system 1 Refrigerant system 2
RB RB RB RB
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SYSTEM
DESIGN
SYSTEM
DESIGN