Design Technical Manual

Table Of Contents
WIRING RULES

Connect from outdoor
unit to RB unit

Connect from RB
unit to indoor unit
When two or more IUs
are connected to the
connection port of RB unit

Directly connect from
OU to Cooling only IU
Refrigerant pipe
Transmission line
Cooling only indoor unit
Prohibited 1
Wiring is prohibited to directly
connect to indoor units
Refrigerant pipe
Transmission line
Prohibited 2
Wiring is prohibited between a
RB Group and other RB Group.
Refrigerant pipe
Transmission line
Prohibited 3
A signal amplier is prohibited to
set in a RB Group
Refrigerant pipe
Transmission line
- (06 - 100) -
SYSTEM
DESIGN
SYSTEM
DESIGN