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Operation, Cleaning, and Maintenance Guide
LISTED
3765 Champion Boulevard
Winston-Salem, NC 27105
(336) 661-1556 Fax: (336) 661-1660
Toll-free: 1 (800) 858-4477
Model:
MDHHD
Hot water sanitizing machine
w/fresh water rinse and built-in
stainless steel electric booster
Issue Date: 10.15.19
Manual P/N
For machines beginning with S/N D190217104 and above
2674 N. Service Road, Jordan Station
Ontario, Canada L0R 1S0
(905) 562-4195 Fax: (905) 562-4618
Toll-free: 1( 800) 263-5798
117117 rev. A
Printed in the USA
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Summary of Contents for Moyer Diebel MDHHD
- Page 1 Operation, Cleaning, and Maintenance Guide Model: MDHHD Hot water sanitizing machine w/fresh water rinse and built-in stainless steel electric booster Issue Date: 10.15.19 Manual P/N LISTED 117117 rev. A For machines beginning with S/N D190217104 and above 3765 Champion Boulevard 2674 N.
- Page 2 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 ATTENTION The model no., serial no., voltage, Hz and phase are needed to identify your machine and to answer questions.
- Page 3 TWO ways to REGISTER YOUR PRODUCT and ACTIVATE YOUR WARRANTY. 4:34 PM • 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.
- Page 4 PRODUCT REGISTRATION BY FAX COMPLETE THIS FORM AND FAX TO: (336) 661-1660 in the USA 1-(800) 204-0109 in Canada PRODUCT REGISTRATION CARD Model Serial # Date of Installation: Company Name: Address: (Street) State/Province Zip/Postal Code Telephone #: ( Contact: Installation Company: Address: Telephone #: Contact:...
- Page 5 Revision History Specifications are subject to change based on continual product improvement. Revision History Revision Revised Serial Number Revision Date Pages Effectivity Description 4.29.19 D190217104 Released first edition. 6.10.19 13-17 Added deliming instructions. 9.5.19 D190617877 Added cycle counter to the program.
- Page 6 Machines found to have issues related to installation procedures, or DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY. MOYER DIEBEL’S delays of any kind, will not be covered by Moyer Diebel and the sole WARRANTY IS ONLY TO THE EXTENT REFLECTED ABOVE. MOYER DIEBEL responsibility of the equipment purchaser.
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Page 7: Table Of Contents
Table of Contents Table of Contents Revision History ..........................i Limited Warranty ........................... ii Safety Symbols - User Manual Display ..................iv 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... -
Page 8: Safety Symbols - User Manual Display
Safety Symbols - User Manual Display Safety Symbols The following symbols are used throughout this manual to alert the reader to important information. WARNING: Warning statements indicate a condition or practice extremely important to the health of the operator or the operation of the machine. CAUTION: Caution statements indicate a condition or practice that may result in damage to the machine. -
Page 9: Operation
Operation Machine Assembly To Assemble the dishwasher: • 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. SCRAP SCREENS X 2 PUMP STRAINER Fig. -
Page 10: Detergent Requirement
Operation Detergent Requirement Use a commercial grade NON-CHLORINATED detergent in this dishwasher. Consult the chemical supplier for the rinse-aid requirements. Recommended Water Hardness • A water supply with a water hardness of 3 grains/US Gal - 0.83 Imp. Gal - 51.3mg/L or less is highly recommended. -
Page 11: Machine Controls
Operation Machine Controls The pressure gauge is located at the top of the machine. The control panel is located on the front left side of the lower panel. A - Pressure Gauge - Displays the incoming water pressure. B - Green Push Button Power Switch - Powers off display, heaters and opens drain. C - Digital Touchscreen Display - shows machine status and time cycle selections. -
Page 12: Cycle Times
Operation Cycle Times • The MDHHD cycle consists of a wash, rinse, dwell. STANDARD CYCLE OPTION* STANDARD CYCLE TIMES* Dishwasher Cycle Option 1 Approx. 1 minute Wash 36 seconds Rinse 8 seconds Dwell ** 16 seconds Dishwasher Cycle Option 2 Approx. - Page 13 Operation Operation Sequence • Push the green power button on. • FILLING is displayed • READY displayed when the machine filled. • Touch SELECT CYCLE button for 1, 2, 4, or 6 minute total cycle. • Insert dish rack of wares and close doors. •...
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Page 14: Operation Sequence
Operation Operation Sequence (continued) SELECT CYCLE READY Touch to Change WASH TEMP When READY appears, touch the SELECT CYCLE button to choose a cycle. Each touch Scrap and load wares into dish rack. advances the cycle time between 1, 2, 4, Wash one rack at a time and do not and 6 minutes. -
Page 15: Changing Cycle Times
Operation Caution: Wares may be hot after washing. Be careful when removing wares. Changing Cycle Times • Starting a Dishwasher Cycle A cycle time must be selected before closing the doors to start a cycle. When "SELECT CYCLE' is displayed, the operator can open and close the doors without starting another cycle. -
Page 16: Rinse Sentry
Operation Rinse Sentry • This machine is equipped with a Rinse Sentry Feature that monitors the booster temp- erature during the wash cycle and will extend the wash cycle time until a minimum of 180°F is achieved in the tank. Once achieved, the machine will complete the wash cycle and perform a final rinse. - Page 17 Operation Cycle Counter • This machine is equipped with a cycle counter that records the number of total cycles the machine operates. The counter can be accessed when the machine is idle. The counter can not be reset. • To access the counter: 1 MIN CYCLE READY Touch to Change...
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Page 18: Cleaning
Cleaning Cleaning • Clean the machine at the end of each meal period or after every 2 hours of continuous operation and at the end of the day. CAUTION: Dishwasher surfaces may be hot. Use caution when cleaning the machine. To clean the dishwasher: 1. - Page 19 Cleaning Cleaning WASH SPRAY ARM RINSE SPRAY ARM Fig. 7 Rinse Arm Spindle Paper Clip Plug Wash Spray arm Fig. 8...
- Page 20 Cleaning Cleaning (continued) 9. Clean the detergent probe with a non-metallic green Scotch Brite™ scrub pad. 10. Wipe the interior with a soft cloth. 11. Reinstall 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.
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Page 21: Deliming
Deliming Deliming DELIME WARNING: Consult the chemical representative's recommendations for the use of deliming chemicals. Wear protective clothing, goggles and face shield when handling chemicals. Deliming intervals are determined by the amount of lime build-up in the dishwasher. A pass- word protected delime time interval is adjustable by manager, maintenance or service. - Page 22 Deliming DELIME Deliming (continued) Step 3: "CLEAN SCREENS" picture displayed. • Remove scrap screens. • Clean food soils. • Reinstall screens. Step 4: "CLOSE DOOR TO FILL" displayed. Step 5: Close doors and machine fills. • "FILLING" displayed. Step 6: "ADD DELIME CHEMICAL"...
- Page 23 Deliming Step 7: "CLOSE DOOR TO START" displayed. Step 8: "DELIME IN PROGRESS" • Door latches • Green power button deactivates • Machine washes. • The remaining WASH DELIME time in minutes is displayed on screen. Step 9: "TIME REMAINING" disappears from screen. "DRAINING"...
- Page 24 Deliming DELIME Deliming (continued) Step 10: Machine Fills Step 11: "DELIME RINSE" displayed. • Final rinse water valve opens for the pre-programmed time. • Time remaining displayed on screen. • Valve closes. Step 12: "COMPLETE" displayed. • Deliming operation complete. •...
- Page 25 Deliming Manual Delime Start 1 MIN CYCLE READY Deliming can be started manually without Touch to Change waiting for the scheduled interval. To start: WASH TEMP • Press the main screen 'TOOLS' button. • Press the 'DELIME' button. • Press DELIME START to begin. •...
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Page 26: Maintenance
Maintenance Maintenance Maintenance Schedules Daily Maintenance • Check the chemical container levels • Make sure the water supply is on and the drain is clear of debris. • Clean the machine. • Check all of the wash arm and rinse arm spray jets and clean as necessary. •... -
Page 27: Troubleshooting Chart
Troubleshooting Chart Troubleshooting Chart Condition Cause Solution Dishwasher will not run. Hood not closed/bad door Close Hood completely. HMI unresponsive. switch. Bad pump/contactor. Check breaker on panel. Power off/overload tripped. Select 1,2,4 or 6 min. cycle. Cycle not selected Low or no water. Main water supply is off. - Page 28 Manually Operating the Drain Valve Manually Operating the Drain Valve • To manually operate the new valve, four 2.5mm socket allen screws must be removed, the valve coil removed, and the valve globe rotated with pliers. • The valve coil has an indicator line showing valve position.
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