Fujitsu AOTG30KMTC, Service Manual, Page: 189 / 199

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External heater output
Control Primary heater Auxiliary heater
Function setting
Indoor unit Wired R. C.
Control switching
external heaters
No. 61
Sensor activation*
2
Auxiliary heater
control 1
Heat pump
External device*
1
61-00 —
Auxiliary heater
control 2
Heat pump External device 61-01 —
Heat pump prohibition
control
External device None 61-02 On (Enabled)
Auxiliary heater
control by outdoor
temperature 1
Heat pump External device 61-03 On (Enabled)
Auxiliary heater
control by outdoor
temperature 2
Heat Pump External device 61-04 On (Enabled)
NOTES:
• After turning off the heater, 3 minutes of standby time is required by next power-on of the
heater.
• For items marked “—” in the table, any of validate or invalidate of the setting are acceptable.
• *1: External device means Hot water, Electrical heater, etc.
• *2: Sensor activation:
– Setting change from the factory setting is required.
– Indoor unit fan setting will be on for safety reason without sensor activation of wired remote
controller.

Installation configuration of individual connection
External heating device is installed individually. (No use of indoor unit fan)
ON / OFF
Example of heating device:
- Floor heating device
WARNING
• Design and install external heater appropriately with considering its protection.
• 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.
3-4. Details of function
- (05-25) -
3. External input and output (For indoor unit)
FIELD WORKING FIELD WORKING