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Moyer Diebel MDHHD, Operation, Cleaning, And Maintenance Manual

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Moyer Diebel MDHHD Operation, Cleaning, And Maintenance Manual Download Page 7

Revision History ............................................................................................................................. i 
Limited Warranty ........................................................................................................................... ii 
Safety Symbols - User Manual Display ..........................................................................................iv

Table of Contents

Table of Contents

Operation .....................................................................................................1

 

Machine Assembly ..............................................................................................1 

 

Detergent Requirement ......................................................................................2 

 

Recommended Water Hardness .........................................................................2 

 

Loading Wares ....................................................................................................2 

 

Machine Controls ................................................................................................3 

 

Cycle Times .........................................................................................................4 

 

Operation Sequence ...........................................................................................5 

 

Changing Cycle Times ........................................................................................7 

 

Rinse Sentry ........................................................................................................8 

 

Alarm Notifications .............................................................................................8

Cleaning ......................................................................................................10 
 

Deliming ............................................................................................................13

Maintenance ................................................................................................17 

Maintenance Schedules ............................................................................................17 
 

Troubleshooting Chart ......................................................................................18

iii

Summary of Contents for MDHHD

Page 1: ...ario Canada L0R 1S0 905 562 4195 Fax 905 562 4618 Toll free 1 800 263 5798 3765 Champion Boulevard Winston Salem NC 27105 336 661 1556 Fax 336 661 1660 Toll free 1 800 858 4477 Printed in the USA Operation Cleaning and Maintenance Guide Hot water sanitizing machine w fresh water rinse and built in stainless steel electric booster Model MDHHD ...

Page 2: ...ine data plate is located on the right front corner of the lower panel Please have this information ready if you call for service assistance National Service Department In Canada In the USA Toll free 800 263 5798 Toll free 800 858 4477 Tel 905 562 4195 Tel 336 661 1556 Fax 905 562 4618 Fax 336 661 1660 email service moyerdiebellimited com email service championindustries com ...

Page 3: ...T and ACTIVATE YOUR WARRANTY Use your mobile device and connect to the website https www championindustries com warranty registration to register your product Complete the fax form on the next page and fax to 1 800 661 1660 4 34 PM 44 ...

Page 4: ...Company Name Telephone Contact Address Address Telephone Contact Installation Company Street State Province Zip Postal Code FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY PRODUCT REGISTRATION CARD 336 661 1660 in the USA 1 800 204 0109 in Canada COMPLETE THIS FORM AND FAX TO ...

Page 5: ...104 Released first edition 6 10 19 13 17 All Added deliming instructions 9 5 19 9 D190617877 Added cycle counter to the program 10 11 19 10 20 D19108397 Change dependo matic valve to metal electric valve 10 15 19 1 12 D19108397 Added 6 strainer to tank Specifications are subject to change based on continual product improvement i ...

Page 6: ...acuum breakers c Replacement of fuses or resetting of overload breakers or high limits d Adjustment of thermostats or temperature controlling devices e Adjustment of clutches f Adjustments of water pressure s g Adjustments of chemical pumps h Opening or closing of utility supply valves or switching of electrical supply current i Cleaning of valves strainers screens nozzles or spray pipes j Perform...

Page 7: ...nts Operation 1 Machine Assembly 1 Detergent Requirement 2 Recommended Water Hardness 2 Loading Wares 2 Machine Controls 3 Cycle Times 4 Operation Sequence 5 Changing Cycle Times 7 Rinse Sentry 8 Alarm Notifications 8 Cleaning 10 Deliming 13 Maintenance 17 Maintenance Schedules 17 Troubleshooting Chart 18 iii ...

Page 8: ...ighlight important information necessary for the operation of the machine The following symbols are used throughout this manual to alert the reader to important information User Manual Display Operation and cleaning instructions are available on the dishwasher digital display To access the manuals 1 MIN CYCLE WASH TEMP Touch to Change READY 150 1 Press the TOOLS button 2 Press the MANUALS button 3...

Page 9: ...RAY ARM Fig 1 Install the pump strainer Install the scrap screens and screen spacer Install the upper and lower wash and rinse spray arms The arms are interchangeable Make sure the arms spin freely To Assemble the dishwasher SCRAP SCREENS X 2 PUMP STRAINER 1 ...

Page 10: ...t bottom rack Load bake sheets and trays on the short edge in a bake sheet rack Do not overload dish racks and only wash one dish rack at a time Never wash objects such as mops floor mats or other foreign materials Detergent Requirement Use a commercial grade NON CHLORINATED detergent in this dishwasher Consult the chemical supplier for the rinse aid requirements A water supply with a water hardne...

Page 11: ... Switch Powers off display heaters and opens drain C Digital Touchscreen Display shows machine status and time cycle selections C A Main Touchscreen Display 1 2 3 4 5 Select a 1 2 4 or 6 minute wash cycle Status window shows the machine operation state such as FILLING READY etc Settings Icon accesses data and maintenance menus Temperature display window shows wash and final rinse temperatures Time...

Page 12: ...nutes Wash 94 seconds Rinse 10 seconds Dwell 16 seconds Pot Pan Cycle Option 4 Approx 4 minutes Wash 214 seconds Rinse 10 seconds Dwell 16 seconds Pot Pan Cycle Option 6 Approx 6 minutes Wash 334 seconds Rinse 10 seconds Dwell 16 seconds Cycle Times Cycle times can be changed when machine is washing Cycle pauses The MDHHD cycle consists of a wash rinse dwell Operation 4 ...

Page 13: ...he rinse dwell and recovery portions of the cycle are running RINSING 10 seconds and final rinse temperature is displayed DWELLING 16 second pause READY is displayed at the end of the cycle Detergent Rinse aid 1 Check the chemical levels in the containers 2 Push the green power button ON WASH TEMP SELECT CYCLE FILLING Touch to Change 3 FILLING is displayed as machine fills automatically WASH TEMP ...

Page 14: ...s closed 1 MIN CYCLE WASH TEMP 150 WASHING Touch to Change 1 MIN CYCLE RINSE TEMP 185 RINSING 49 TIME REMAINING Touch to Change 7 8 When the CYCLE is selected the machine starts and WASHING is displayed At the end of the wash cycle the 10 sec final rinse begins The RINSE TEMP display must read between 185 195 F 1 MIN CYCLE WASH TEMP DWELLING 35 150 TIME REMAINING Touch to Change DWELLING is displa...

Page 15: ...ash cycle when a shorter cycle is running will extend the wash cycle Changing from a long cycle to a shorter cycle while washing Entering a shorter cycle when a longer cycle is running will stop the longer cycle and the short cycle will complete its time 1 MIN CYCLE WASH TEMP 150 180 RINSING Touch to Change READY WASH TEMP 150 TIME REMAINING SELECT CYCLE Touch to Change When displayed Select Cycle...

Page 16: ...lution WASH TEMP THERMISTOR CALL FOR SERVICE CHECK THERMISTOR ALARM and LOCKOUT Contact the service agent for repair Condition The dishwasher has stopped filling Cause The machine has filled for 6 minutes but has not filled Solution Check the wash tank upper float for something jamming it CHECK DRAIN WASH TEMP Touch to Change CHECK DRAIN ALARM TO RESET THIS ALARM Push the CHECK DRAIN button once t...

Page 17: ...ine operates The counter can be accessed when the machine is idle The counter can not be reset Operation 1 MIN CYCLE WASH TEMP Touch to Change READY 150 Press the TOOLS button Press the CYCLE COUNT button To access the counter CYCLE COUNT is displayed Press BACK and MAIN buttons to return to the main screen 9 ...

Page 18: ...se spray arms and flush with clean water Fig 7 5 Check the rinse spray arm nozzles If necessary remove the end plugs and clean the nozzles with a small paper clip Fig 8 Flush the arms clean and replace the end plugs Fig 8 6 Remove the scrap screens and pump strainer Flush and back flush the screens in a sink Do not strike the screens against hard surfaces 7 Clean the drain in the bottom of the was...

Page 19: ...Cleaning Cleaning Paper Clip End Plug Wash Spray arm Rinse Arm Spindle Fig 8 Fig 7 WASH SPRAY ARM RINSE SPRAY ARM 11 ...

Page 20: ...stall the scrap screens and spray arms making sure the spray arms spin freely 12 Wipe the machine exterior clean with a soft cloth and mild detergent DO NOT FLUSH THE EXTERIOR OF THE MACHINE WITH WATER 13 Leave the doors open to aid in overnight drying of the machine interior PUMP STRAINER Fig 9 SCRAP SCREENS X 2 DRAIN Float Switch Detergent Probe 12 ...

Page 21: ...lime Alarm A yellow DELIME button will appear when deliming is due Press the Delime button The message box below appears Press YES to begin deliming NO to pause The yellow Delime button will reappear again later WASH TEMP 150 WASHING 1 MIN CYCLE Touch to Change DELIME Step1 Deliming begins when CLOSE DOOR TO START displayed The operation can be stopped by pressing and holding the words PRESS AND H...

Page 22: ...ILL displayed Step 6 ADD DELIME CHEMICAL displayed Open the doors and add the delime chemical according to the chemical representative s instructions The wash tank capacity 10 US gals DELIMING OPERATION CAN NOT BE STOPPED ONCE DELIMER IS ADDED Step 5 Close doors and machine fills FILLING displayed DELIME Deliming continued 14 ...

Page 23: ...tes Machine washes The remaining WASH DELIME time in minutes is displayed on screen Door remains latched Green power button deactivated Drain valve opens and machine drains Step 9 TIME REMAINING disappears from screen DRAINING displayed Step 7 CLOSE DOOR TO START displayed 15 ...

Page 24: ...ayed Final rinse water valve opens for the pre programmed time Time remaining displayed on screen Valve closes Step 12 COMPLETE displayed Deliming operation complete Green power button reactivated Make sure door is closed Push COMPLETE button to fill machine Resume normal operation 16 ...

Page 25: ... the selection Press YES to begin deliming NO to cancel Follow the screen prompts beginning on page 13 to delime Are you sure you want to delime YES NO 1 MIN CYCLE WASH TEMP Touch to Change READY 150 Deliming can be started manually without waiting for the scheduled interval To start Press the main screen TOOLS button 17 ...

Page 26: ...ct the water and the drain lines for leaks Check underneath the dishwasher for leaks Make sure the floor drains are clear of debris and handle the machine drain flow Weekly Maintenance Check and delime machine if required Replace damaged scrap screens Replace worn spray arm bearings Monthly Maintenance Yearly Maintenance Contact your authorized service agent for a preventive maintenance inspection...

Page 27: ...ntainer Rinse tube with warm water Replace tubing Straighten tubing Check chemical containers Replace squeeze tube Poor wash results Wares incorrectly loaded in dish rack Clogged screens Clogged spray arms Chemical injectors not feeding Detergent Dispenser leaking Water temperature below 55 F for VHR Reposition wares or reduce amount of wares Clean screens Clean spray arms Check chemical supplies ...

Page 28: ...ve coil removed and the valve globe rotated with pliers The valve coil has an indicator line showing valve position Ensure valve is reassembled in the same position Remove four 2 5mm coil retaining allen screws Remove the coil from the valve body Using pliers turn the valve body key to the vertical position to open valve Reassemble in reverse order 1 2 3 20 ...

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