Installation configuration of individual connection
External heating device is installed individually. (No use of indoor unit fan)
Example of heating device:
- Floor heating device
On/Off
WARNING
• When auxiliary heater is installed, always set “indoor unit fan setting for external heater”.
• Design and install external heater appropriately with considering its protection.
External
heater
Indoor
unit
Supply air Return air
• Inappropriate designing and installation of external heater may cause a fire by emitted heat from
the external heater.
• Fujitsu General Ltd. is not responsible for inappropriate designing or installation of external
heating device.
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8-4. Details of function 8. External input and output
DUCT TYPE
ARU12-48RGLX
DUCT TYPE
ARU12-48RGLX
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