IDX-OM-M051
Air Dryer
5. Troubleshooting
5.2 Reset of protective equipment
5 - 3
IDF100F~150F-W
5.2 Reset of protective equipment
While the product is stopped, the protective equipment in the refrigerating circuit is operating, and needs to
be reset manually. Refer to page 1.3 for the positions of protective equipment.
Refer to “5.1 Troubleshooting” and eliminate the cause that triggered the protective equipment.
[Controller]
The controller can be used to find out which protective equipment has been triggered.
Remove the front panel with the switch with lamp on, and check the controller.
(Refer to “3.6 Display of controller” for details.)
Reset of thermal relay
1. Turn off the switch with lamp.
2. Remove the front panel. The terminal block for the power supply has
the thermal relay as shown in the figure on the right.
3. Check the operation indicator window of the thermal relay does not
show green.
4. Press the reset button (blue). Check the operation indicator window
is showing green.
5. Put back the front panel.
6. Turn on the switch with lamp to restart operation.
Reset of high pressure switch
1. Turn off the switch with lamp of the product.
2. Remove the front panel. The high pressure switch is located on the
left of the electric control bracket.
3. Press the red reset button.
4. Put back the front panel.
5. Turn on the switch with lamp to restart operation.
Operation indicator
window
(Green)
Reset button (blue)
Thermal relay
High pressure switch
Reset button (red)
+
+
+
+
High pressure switch bracket