IDX-OM-I039-B
－ 1 －
Grommet with membrane1
Entry for power supply cable
Rear panel
Grommet with membrane2
Entry for signal cable
Refrigerated Air Dryer
Operating Manual for Option
IDF4E-10-T
～
IDF11E-10-T
IDF4E-20-T
～
IDF11E-20-T
IDU3E-10-T
～
IDU6E-10-T
IDU3E-20-T
～
IDU6E-20-T
This operating manual is for optional specifications.
For the other parts than the options, refer to the
standard operation manual.
1. Specification
(1) Run signal, Alarm signal, and terminal block
2. About the signal, the Alarm signal, and the terminal block
(1) Please remove the Riyapanel fixation screw, and detach Riyapanel.
（IDF4E,6E：5 pieces，IDF8E,11E：6 pieces）
(2) Please pass the power supply cable through the Grommet 1 with membrane with the film and
connect it.
(3) Please pass the signal cable through the Grommet 2 with membrane with the film and connect it.
3. Signal sensing and remote control
・Signal is no-voltage contact, and contact capacity is AC200V. The minimum current value for 1A is
AC10mA, and DC30mA.
・For remote controlling, turn on/ off the power supply after turning on the switch with light at the main
body.
・For remote controlling, start the operation after stopping for 3 minutes or more.
In addition, frequency of start/ stop shall not be more than 5 times per hour (for preventing motor
trouble).
Connections for customer
Terminal thread size : M3
Applicable crimped terminal : 1.25-3
(Terminal width: 6.5mm or less)
Riyapanel fixation screw
