External Input And Output; 12-1.External Input - Fujitsu AOU30RLXEH Design & Technical Manual

12. External input and output

With using external input and output functions, this product can be operated inter-connectedly with
an external device.
Connector
CN10 Low noise mode
CN11 Peak cut mode
CN12
CN13
12-1. External input
With using external input function, on/off status of "Low noise mode" and "Peak cut mode" can be
specified by the external signal.
 Low noise mode
In following condition, the operating noise of the outdoor unit reduces comparing from the one in
normal operating condition:
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 control PCB of the outdoor unit
NOTE: Product performance may drop depending on some conditions such as the outdoor
temperature.
 Circuit diagram example
Outdoor unit
control PCB
Connector
1
2
Input signal
Low noise mode
 Optional part
Part name
External connect kit
Input
—
— Compressor status
• Contact capacity: DC 24 V or more, 10 mA or more.
• *: Make the distance from the PCB to the connected unit
Connected unit
within 33 ft (10 m).
Example: Switch
• Construct a circuit as shown in this figure with using
optional parts mentioned below.
• Input signal: On in "Low noise mode"
• Input signal: Off in normal operation
33 ft. (10 m)*
• To set the level of "Low noise mode", refer to
mode"
Signal
Locally purchased
On
Off
On
Off
Model name
UTY-XWZXZ3
- 74 -
Output
—
—
Error status
on page 80.
Remarks
See external input/output
settings for details.
"Low noise
Exterior