Fujitsu ASTG30KMTC User Manual

4. External input and output (For outdoor unit: AOTG34KMTC
o
nly)
With using external input and output functions, this product can be operated inter-connectedly with
an external device.
Connector Input Output Remarks
CN10 Low noise mode —
See external input/output settings
for details.
CN11 Peak cut mode —
CN12 — Error status
CN13 — Compressor status
4-1. 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.
¢
L
ow 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
Connected unit
Example: Switch
Connector
1
2
Signal
Locally purchased
*10 m
• Contact capacity: DC 24 V or more, 10 mA or more.
•
*: Make the distance from the PCB to the connected
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" on page 05-12.
On
Off
On
Off
Input signal
Low noise mode
• Optional part
Part name Model name Exterior
External connect kit UTY-XWZXZ3
External input wire
4-1. External input - (05-32) - 4. External input and output (For outdoor unit: AOTG34KMTC only)
FIELD WORKING FIELD WORKING

Fujitsu ASTG30KMTC Specifications

General

Brand	Fujitsu
Model	ASTG30KMTC
Category	Air Conditioner
Language	English