Outdoor Unit - Fujitsu AUXG22KVLA Design & Technical Manual

6-2. Outdoor unit

Connector
P580 Low noise mode
PA580
P590
PA590
¢ 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
1
2
Input signal
Low noise mode
• Optional part
Part name
External connect kit
6-2. Outdoor unit
Input
Peak cut mode
—
—
Connected unit
(Locally purchased)
Example: Switch
10m*
Signal
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 con-
nected unit within 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
"Low noise mode"
- 135 -
Remarks
See external input/output settings
for details.
on page 159.
Exterior
External input wire
6. External input and output