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9-6’ Address Setting : 3-Line Connection
TEST RUN : Address Setting
NOTE
The displays of the earth, outdoor unit power supply wiring and earth leakage circuit breaker are
omitted.
■ 3-LINE CONNECTION
● RAC Multi operations : It is possible to operate maximum 5 indoor units within one outdoor
unit. (Only specified indoor unit combination. Independent operation is possible by connecting
an individual remote controller.)
● It is not necessary to make setting of the refrigerant system address.
● When turning on outdoor unit, the auto address will start.
It takes maximum 10 minutes.
● When the auto address setting is completed, wait at least 1 minute and 30 seconds.
Then start the operation.
RAC Multi operations
X
X
X
Outdoor unit
Connection cable between outdoor
and indoor unit
Indoor unit
Remote control
wiring
Remote controller
A B C D
01_330918_EU_Eng.indb 88 2021/9/9 11:27:08
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