Moyer Diebel MH-6NM2, MH-60M2, MH-6LM2 technical manual Troubleshooting, Condition Cause Solution

TROUBLESHOOTING

TROUBLESHOOTING

Perform the seven checks listed below in the event that your dishwasher does not operate as expected.

1.All switches are ON

2.Drain-overflow assemby is in place and seated

3.Wash and rinse nozzles are clean

4.Wash and rinse pipe assemblies are installed correctly

5.Scrap screens are properly positioned

6.Thermostat(s) are properly adjusted

7.Detergent and rinse additive dispensers are adequately filled

If a problem still exists, use the following table for troubleshooting

CONDITION	CAUSE	SOLUTION
Machine will not start	Doors not closed	Make sure doors are fully closed
	Door safety switch faulty	Contact your service agency
	Start switch faulty	Contact your service agency
	Main switch off	Check disconnect at main panel
	Overload protector tripped	Reset overload in Control Box
Machine washes	Extended wash switch in	Push Extended wash switch
constantly	extended wash position	down to the off position
Low or no water	Main water supply is turned off	Turn on house water supply
	Drain-overflow assembly is not	Place and seat drain-overflow
	in place and seated
	Machine doors not fully closed	Close doors securely
	Faulty fill valve	Contact your service agency
	Machine not filled initially	Push Power switch UP to fill
	Clogged strainer in fill valve	Clean or replace
Continuous water filling	Stuck or defective Fill Timer	Contact your service agency
	Fill valve will not close	Clean or replace
	Drain-overflow not in place	Install drain-overflow assembly
Wash motor not running	Overload protector tripped	Reset overload in Control Box
	Defective motor	Contact your service agency
Wash tank water	Incoming water temperature	Raise temperature to:
temperature is low	at machine too low	110-140°F/43-60°C for MH60
when in use		180°F/82°C for MH-6N
		120°F/49°C-140°F/60°C for MH6L
	Defective thermometer	Check or replace
	Defective thermostat	Check for proper setting
		or replace
	Defective heater element	Check or replace
	Defective solenoid valve	Check or replace
	Heater elements	Clean and delime
	have soil/lime buildup

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