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IDX-OM-X011
Chapter
6
Troubleshooting
IDF60/70/80/90 Series
6.2
Reset the Thermal relay and High Pressure Switch
6-3
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6.2 Reset the Thermal relay and High Pressure Switch
When the lamp goes off and the compressor stops during operation, the thermal relay or high voltage
pressure switch has activated to protect the compressor for refrigeration. It is necessary to reset it
manually. The position of the thermal relay and high pressure switch can be checked among the
electrical parts by removing the front panel.
Refer to the Chapter 6.1 Troubleshooting to eliminate the cause of activation of the thermal relay or
high voltage pressure switch.
Reset the thermal relay (for IDF240D only)
1) Turn on the black (stop) switch of the product.
2) Remove the front panel.
There is a thermal relay (See Figure on the right)
3) Make sure that the green bar appears in the display
window of the thermal relay.
4) Press the blue reset button. Confirm that green bar is
shown in the display window.
5) Mount the front panel.
6) Operation restarts by turning on the white
(operation) switch.
Reset the High Pressure Switch
1) Turn on the black (stop) switch of the product.
2) Remove the front panel.
There is pressure switch for high pressure
(Figure on the right)
3) Press the red reset button.
4) Mount the front panel.
5) Operation restarts by turning on the white
(operation) switch.
Turn off the switch with lamp and shut off the power supply to the product before removing
the panel.
WARNING
Thermal relay
Reset button
(Red)
High pressure switch
High pressure
switch bracket.
Reset button
(Blue)
Display window
(Green)