Fujitsu AOU30RLXEH Design & Technical Manual page 9

• Supporting operation
When the room temperature does not reach to the set point after a certain period of time, regard-
less of the primary-secondary relation of the unit, operation start indication is issued to another
unit and both indoor units perform air conditioning simultaneously.
Indoor unit A
Indoor unit B
*: Operaion is started even when the unit is stopped by the weekly timer.
Ts + 5°F (2.5 °C)
NOTE: While performing this function, following functions cannot be used:
• Operation modes other than cooling
• Airflow modes other than HIGH
• Temperature setting other than 76°F (24°C)
• POWERFUL mode
• MIN. HEAT operation
• ECONOMY operation
• On/off timer, program timer, and SLEEP timer
• Weekly timer on secondary unit
• Human sensor function
• Shutdown operation
• Starting operation on secondary unit
To stop the operation, shutdown the power supply.
Set point non-attainment
On
Off
On
Off
Supporting operation: On
Supporting operation: Off
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Ts + 1°F (0.5 °C)