Fujitsu ARTG54LHTC - External Input; External Input & Output

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OUTDOOR UNIT AOTG54LCTL OUTDOOR UNIT AOTG54LCTL
EXTERNAL INPUT & OUTPUT14.
EXTERNAL INPUT14-1.
ON/OFF of the "Low noise mode" and "Peak cut mode" functions can be specied by external
signal.
LOW NOISE MODE

The following reduces the operating sound of the outdoor unit from the normal sound. •
The air conditioner is set to the "Low noise mode" when closing the contact input of a commercial
timer or ON/OFF switch to a connector on the outdoor control PC board.
* Performance may drop depending on the outside air temperature condition, etc.
Circuit diagram example
z
Outdoor unit
control PC board
Connector
1
2
Signal
Field supply
*10m
Connected unit
Ex.) Switch
Contact capacity : 24VDC or more, 10mA or more.
* Make the distance from the PC board to the connected unit within 10m.
Use the following parts and construct a circuit as shown above. •
Input Signal∙∙∙ON : Low noise mode, Input Signal∙∙∙OFF : Normal operation •
* Set the "Low noise mode" type by "Push switch" on the outdoor control PC board.
ON
OFF
ON
OFF
Input Signal
Low noise mode
Parts (Optional)
z
Parts name External connect kit
Model name UT Y-XWZ XZ3
Input Output Connector Remarks
Low noise mode ― CN10
See external
input/output settings
for details.
Peak cut mode ― CN11
― Error status CN12
― Compressor status CN13