External Input And Output (For 42 Model); 12-1.External Input - Fujitsu AOU42RGLX Design & Technical Manual

12. External input and output (for 42 model)

With using external input and output functions, this product can be operated inter-connectedly with
an external device.
Connector
CN10 Low noise mode
CN11
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 nor-
mal 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 temper-
ature.
 Circuit diagram example
Outdoor unit
control PCB
Connector
1
2
Input signal
Low noise mode
 Optional part
Part name
External connect kit
12-1. External input
Input
Peak cut mode
—
—
Connected unit
Example: Switch
33 ft. (10 m)*
Signal
Locally purchased
On
Off
On
Off
Model name
UTY-XWZXZ3
Output
—
—
Error status
Compressor status
• Contact capacity: DC 24 V or more, 10 mA or more.
• *: Make the distance from the PCB to the connected
unit within 33 ft (10 m).
• 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
• To set the level of "Low noise mode", refer to
noise mode" on page 108.
- 102 -
Remarks
See external input/output settings
for details.
"Low
Exterior
External input wire
12. External input and output (for 42 model)