SiUS091601EA Functions for FDMQ Series
Part 4 Functions and Control 76
3.7 Other Functions
3.7.1 Signal Receiving Sign
When the indoor unit receives a signal from the remote controller, the unit emits a signal receiving
sound.
3.7.2 Auto-restart Function
If a power failure (even a momentary one) occurs during the operation, the system restarts
automatically in the same conditions as before when the power supply is restored to the conditions
prior to the power failure.
It takes 3 minutes to restart the operation because 3-minute standby function is activated.
3.7.3 Emergency Operation Switch (With BRC082A43)
Outline When the wireless remote controller does not work due to battery failure or the absence thereof,
use the emergency operation switch.
Details Start
Press emergency operation switch.
The indoor unit runs in the previous operation mode.
The system operates with the previously set airflow direction.
Stop
Press emergency operation switch again.
(R24925)
Emergency
operation
switch
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