DMD4 Optical Type Portable Desiccant Dryer/Loader
	Issues > Check/Troubleshooting

		Blower does not rotate.
		Controller light indicator does not light up. Error code "E2" or "E3" (Blower Overload) is displayed on the controller. Error code "E1" (Reverse Phase) is displayed on controller.

	1. Controller light indicator does not light up. Primary power may not be on, or STANDBY switch may not be pressed. Turn primary power and power breaker (in front of controller) on and press STANDBY switch. If problem persists Return to top of the page
	2. Error code "E2" or "E3" (Blower Overload) is displayed on the controller. Will occur when an overcurrent runs to the blowers and the electromagnetic switch thermal relay trips. See " E2""E3." (Note) Operation will automatically stop. Check to see if a line hooked up with coil section disconnected or hook-up at terminal section is loose or not If problem persists Return to top of the page
	3. Error code "E1" (Reverse Phase) is displayed on controller. Before inspecting, stop operation of unit. Then tighten connections to the terminals securely with a screw to prevent looseness. Among the three power cords, change R-phase (red) and T-phase (black) hook-ups. If problem persists Return to top of the page

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