Make sure the doors are fully closed. Push the On/Off power switch to the UP position. THE DISHWASHER FILLS AUTOMATICALLY. Note that the power indicator light is illuminated. Check Wash Water Temperature The wash tank and booster tank heaters will begin to heat the water in the dishwasher. Wait approximately 10 minutes for the wash tank water to reach operating temperature. The temperature should be a minimum of 150°F/66°C for (MH-60, MH-6N). The MH-6L requires a minimum of 120°F/49°C. However,

O. Box 4183 Winston-Salem, North Carolina 27115-4149 336/661-1992 Fax: 336/661-1660 2674 N. Service Road Jordan Station, Ontario, Canada LOR 1SO 905/562-4195 Fax: 905/562-4618 Moyer Diebel Complete the information below so it will be available for quick reference. Model Number Serial Number Voltage and Phase Moyer Diebel Parts Distributor Phone (if applicable) Moyer Diebel Service Agency Phone Moyer Diebel Service: Moyer Diebel, US Phone: 1(336) 661-1992 1(800) 228-8350 Fax: 1(336) 661-1660 Note

2 11 107436 Screw (M6 X 16mm Filister) ........................................................ 4 12 107420 Nut, plain (M6) .............................................................................. 4 13 107399 Support, pivot block (top and side view shown) ........................... 2 14 107437 Bolt (M6 X 45mm Hex hd) ........................................................... 4 15 107396 Block, upper pivot ......................................................................... 2 16 1073

48 MD-66 Prewash Spray Arms........................................................................................................................50 MD-44, MD-66 Wash Spray Arms................................................................................................................52 MD-44 Track Assembly.................................................................................................................................54 MD-66 Track Assembly...............................

The green light or LED will go out. 16. Check the interior of the dishwasher for any dish racks still in the machine. These dish racks must be washed again to ensure they are washed and sanitized completely. 17. To restart, push the green START pushbutton and push another dish rack into the dishwasher load-end until the pumps and conveyor start again. 18. Repeat steps 7-10 until all wares are washed. 26 Cleaning Cleaning Cleaning your dishwasher is the best maintenance you can do. The c

40 Rinse-Aid/Sanitizer Chemical Dispensing Pump - All Models..................... 42 Detergent Chemical Dispensing Pump - All Models.................................... 44 Control Panel (201HT/HTN, 201LT, 401HT/HTN, 501HTN, 501LT)............ 46 Control Panel with Digital Display (501HT)................................................. 48 Door Assy - All Models................................................................................ 50 Panel Assy - All Models..............................

Low or no water. Chemicals won’t feed intodishwasher. Door not closed. Main power OFF. Dishwasher OFF. Main water supply off. Solenoid valve defective. Solenoid strainer clogged. Flow washer defective. Timer board defective. Chemical supply low. Supply tubing damaged. Supply tubing kinked. Pick-up tube cloggedTimer board defective. Close door completely. Check breaker on panel. Turn dishwasher ON. Open supply valve. Install repair kit or replace. Clean strainer. Replace flow washer. Test/replace

Optional Equipment (consult factory) 70°F/39°C rise built-in booster heater 70°F/39°C rise booster heater element-P/N 111233, Gasket- P/N 109985 1-RDT Right-hand sink - P/N 403562 1-RDT Left-hand sink - P/N 403561 17" Stand - P/N 0708757 17" Storage cabinet - P/N 0703593 6" Stand - P/N 0712393 Peg dish rack - P/N 101285 Flat-bottom dish rack - P/N 101273 Drain water tempering kit - 0712382-1 1 Installation Receiving NOTE: The installation of your dishwasher must be performed by qualified service

Run LED is litBoard has power Machine is powered up and Run LED Possible bad start switch, scrub switch Unplug low voltage plug. If Run LED lights up: is not litor wiring short (does not apply to S.S. The start switch or scrub switch failed in the closedPizio switch on model 501 or UH200)position, or there is a wiring short Machine is powered up and Run LEDCheck voltage is not lit after unplugging the low voltage plug2. Wash pump runs but nothing else works 4 amp board output fuse is blownReplac

No.No. 1 0509042 BOOSTER TANK 1 2 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8 SS 2 3 0508817 PLUG, 1/8 HEX COUNTERSUNK 1 4 109985 SEAL, ELECTRIC HEATER FLANGE 1 5 111235 HEATER 5/6.6KW 208/240V 1 111233 HEATER 7.5/10KW 208-240 (70 DEGREE RISE) 1 6 H161123 COVER,HEATING ELEMENT 1 7 100003 NUT, HEX SS 1/4-20 6 8 109069 THERMOSTAT, BOOSTER 1 (Prior to S/N W14478) --- 0512108 THERMOSTAT, BOOSTER 1 (Beginning with S/N W14478 and above) (Order Item 21 with this thermostat) 9 0501501 WASHER, SPLIT LOCK 1/4i