Fujitsu AUU7RLF Design & Technical Manual page 137

 Dip switch 1 setting
 SW2: Dual remote controller setting
Set the remote controller SW2 according to the following table.
Number of remote controller
1 (Normal)
2 (Dual)
 SW4: Switching temperature unit °F / °C
Displayed temperature unit can be switched between Fahrenheit (°F) and Celsius (°C).
SW4
OFF
ON
 SW6: Memory backup setting (only for wired remote controller)
Set to "ON" to use batteries for the memory backup.
When batteries are not used, all of settings stored in memory will be deleted if there is a power
failure.
SW6
OFF
ON
NOTE: Never turn it on in the case of simple remote controller.
Primary unit Secondary unit
SW2
OFF
OFF
Indoor unit
Remote controller cable
1 2 3
1 2 3 1 2 3
Secondary
Primary unit
unit
Remote controller
Fahrenheit (°F) / Celsius (°C)
°C
°F
Memory backup
Invalidity
Validity
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Factory setting
SW2
—
ON
Factory setting
Factory setting
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