Fujitsu ACUH09LUAS1 - Page 42

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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
Operation Condition
Heater off
• Heater is off as shown in following diagram of heating
temperature.
• Other than heating mode
• Error occurred
• Forced thermostat off
• 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 heat-
ing device.
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8-4. Details of function 8. External input and output
CASSETTE TYPE ADUH09-18LUAS1 CASSETTE TYPE ADUH09-18LUAS1