Caution Note: The “Customer Control Run mode ( ① )” and “Remote Operation mode ( ③ )” cannot be
used at the same time.
(#) Compressor Head Error
This unit has a back-up function that will allow the unit to continue operating even if one compressor
head breaks down. If there is an error on one compressor head, the error signal will come ON and the
operation of other compressor head(s) will continue.
No.
Terminal
Description
Content
How to use
④ Operation Signal
This signal is outputted when the
operation is ON.
The output is a non-voltage signal. The load connected
should be 250VAC/30VDC, 5A or less and should use an
auxiliary relay of small load.
⑤ Error Signal
This signal is outputted when the
errors occur and the air compressor
cannot be restarted.
⑥ Alarm Signal
This signal is outputted when an alarm,
such as a maintenance alarm, occurs.
Installation(continued)
11
● When carrying out the wiring connection for the terminal block, make sure to turn off the main
power supply.
CAUTION
