Why is my Neptronic SK300 not producing steam (No Demand)?
If your Neptronic Humidifier isn't producing steam (no demand), first verify the setting of the humidistat. Then, check the fan operation. Finally, verify the connections of the wires to the control terminal blocks.
What to do if Neptronic Humidifier does not produce steam (Safety Open)?
If your Neptronic Humidifier does not produce steam (Safety Open), check the fan operation. Also, check the operation of the high limit humidistat.
Why is the CHECK light blinking on my Neptronic Humidifier?
If your Neptronic Humidifier isn't producing steam and the CHECK light is blinking, it could be that the running hours have exceeded the service hours. To resolve this, service the evaporation chamber.
What to do if Neptronic SK300 does not operate (Power On)?
If your Neptronic Humidifier isn't producing steam when it should be (when powered on), ensure the rocker switch is set to the AUTO position. Also, check the white color wire harness to make sure the wire harness from the LED display panel to the main PC board is properly secured.
How to troubleshoot a Neptronic SK300 Humidifier that does not operate (Power Off)?
If your Neptronic Humidifier doesn't operate (is powered off), begin by checking the main power supply and fuses. Also, inspect the transformer and the low voltage fuse. Check the high temperature switch, the wires harnesses and the main PC board. Finally, verify that the wires harnesses inside the humidifier are properly secured.
What to do if Neptronic SK300 does not drain and the CHECK light is ON?
If your Neptronic Humidifier is not draining and the CHECK light is on, verify that the drain pump, the fill and drain water pipe connection, the water level sensor chamber are not obstructed, because during a Drain or Foaming cycle, the water level sensor may have sensed that the water level has not decreased.
Why is my Neptronic SK300 always on Foam cycle?
If your Neptronic Humidifier is always on the foam cycle, start by verifying the quality of the supply water. Then, check the setting of the Drain cycle and reduce the time between Drain cycles, because the foaming sensor may be grounded.
What to do if Neptronic Humidifier is not operating and the CHECK light is ON?
If your Neptronic Humidifier isn't operating and the CHECK light is on, it may be due to several reasons. First, verify if the humidifier was operating below the standard water level and then replace the water level sensor. If the quick connector to the water level sensor was removed while the humidifier was operating, press the TEST button on the main PC board until the Drain light is turned ON, then press RESET once. Also, verify the connection of the brown wire to the main PC board.
Why is my Neptronic Humidifier not operating and the CHECK light is ON?
If your Neptronic Humidifier is not operating and the CHECK light is on, the water level sensor may be damaged. Replace the water level sensor.
What to do if Neptronic Humidifier is producing steam and display is blank?
If your Neptronic Humidifier is producing steam but the display is blank, first adjust the contrast of the display. Then, verify that the connections of the ribbon cable are properly secured and are on the right side (red line on cable). Finally, the LCD display may be defective, so replace the LCD display.
General| Brand | Neptronic |
|---|---|
| Model | SK300 |
| Category | Humidifier |
| Language | English |
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