Genuine 1639696033 E-F300-04 Cold Dryer Controller For Atlas Copco R410A

Product Introduction

Precise dew point and drying stability start with an accurate temperature controller. 1639696033 (E-F300-04 / W-EK-20-04) is a cold dryer temperature control panel for Atlas Copco refrigerated air dryers (R410A systems). It manages fan ON/OFF, refrigeration cycle, temperature display, and alarm protection, ensuring consistent compressed air drying and preventing freeze-up or overheating.

Failure signs include no display, fan not running, false alarms, poor dew point, or dryer freeze. Replacement: cut 220V power, photo wiring, remove old 1639696033, install with new sensors, restore connections, power on, set parameters, verify temp/fan logic. Match dryer model, voltage (220V), and sensor type before dispatch.

Also called R410A dryer controller, W-EK-20-04 panel, E-F300-04 main board, refrigerated dryer brain.