Moyer Diebel MD1000HT manual Troubleshooter MD-1000LT

The Troubleshooter • MD-1000LT

The Troubleshooter

In order to find the cause of a breakdown or abnormal operating condition in your dishwasher please ensure that:

1.All power switches are ON

2.Drain overflow tube is in place and seated

3.Wash pipe and rinse nozzles are clean

4.Spray arms are in their proper positions

5.Round screen is properly positioned

6.Detergent, sanitizer and rinse aid dispensers are adequately filled

8.Doors are fully closed.

That wasn't it? Check for a solution below:

PROBLEM	CAUSE	SOLUTION
Cycle will not start	Door not closed	Make sure doors are fully closed
	Door safety switch faulty	Contact your service agency
	Main switch off	Check disconnect
Low or no water	Main water supply is turned off ...	Turn on house water supply
	Drain/overflow tube is not
	in place and seated	Clean, replace and seat drain tube
	.....................................................	as needed.
	Faulty fill valve	Contact your chemcial supplier.
Continuous water filling	Fill valve will not close	Clean or replace
Motor not running	Defective contactor	Contact your servicer
	Defective motor	Contact your servicer
Wash tank water temperature	.....................................................	Incoming water temperature
is low when in use	.....................................................	at machine too low
	.....................................................	Raise temperature to 140°F/60°C
	Defective thermometer	Check or replace
	Defective solenoid valve	Check or replace
Arms not rotating	Rinse nozzles not clean	Clean
	Bearings worn	Replace
	Water supply pressure low	Check incoming water pressure
Insufficient pumped spray	Clogged intake screen	Clean
pressure	Clogged spray pipe	Clean
	Low water level in tank	Check drain and overflow tube, timer may
	.....................................................	need adjustment, contact servicer
	Defective pump seal	Contact service agent
Insufficient rinse or no	Faulty pressure regulating valve .	Clean or replace
rinse	Improper setting on pressure
	regulating valve	Set static pressure to 35 psi
	Clogged rinse nozzle and/or
	pipe	Clean with paper clip/delime
	Improper water line size	Have installer change to proper size 3/4" NPT

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