Moyer Diebel MD-1000LT manual

Door-type Dishwasher Models: MD-1000HT Pumped rinse h igh temperature sanitizing w/built-in st ainless steel electric booster MD-1000L T Pumped rinse low t emperature sanitizing w/3 built-in chemical dispensing pump s Installation Manual with Service Replacement Part s 2674 N. Service Road, Jordan S tation Ontario, Canada L0R 1S0 905/562-4195 Fax: [...]

COPYRIGHT © 2006 All rights reserved Printed in the USA For future reference, record your dishwasher information in the box below . Model Number__________________________ Serial Number_______________________ V oltage________________Hertz_____________ Phase__________________ Moyer Diebel Service Agent __________________________________ T el:_______[...]

i _____________________ Revisions to this manual  This is where we record changes to the manual. A revision might be a part number change, new instructions, or information that was not available at the time of printing.  W e reserve the right to make changes to this manual without notice and without incurring any liability by making the chang[...]

ii Dear Owner: Thank-you for choosing our dishwasher . W e appreciate your business. This manual covers two models: MD-1000HT Pumped rinse h igh temperature door -type dishwasher with standard built-in booster in 40 ° F/22 ° C rise or an optional 7 0 ° F/39 ° C rise booster . MD-1000L T Pumped rinse l ow temperature chemical sanitizing door-typ[...]

iii Revisions to this manual _______________________________________________ iii Limited W arranty ___________________________________________________ v i Installation Guide MD-1000HT : High temperature Door-type Dishwasher _________ pg.2 ; Unpack and Place ; W ater Connection ; Drain Connection ; Electrical Connection ; V entilation ; Chemical Dis[...]

iv Limited Warranty Limited W a r r anty Moyer Diebel, P.O. Box 4183, Winston-Salem, North Carolina 27115, and P. O. Box 301, 2674 North Service Road, Jordan Station, Ontario, Canada L0R 1S0 warrants machines, and parts, as set out below. Warranty of Machines: Moyer Diebel warrants all new machines of its manufacture bearing the name “Moyer Diebe[...]

v _____________ Installation Guide ; Unpack and Place MD-1000HT Installation Guide 1. Check the corrugated box that protected the dishwasher during shipment for punched holes or impact marks. 2. Inspect the shipping pallet for splintered or broken boards. 3. Inspect the exterior of the dishwasher while still mounted on the pallet for signs of damag[...]

2 Control Cabinet Straight-through Configuration 6" [152] Max. Wall Clearance 1. The installation of your dishwasher must be performed by qualified service personnel. 2. Problems due to improper installation are not covered by the Warranty . 3. Compare the utilities at the installation site with the specifications listed on each model's s[...]

3 _____________ Installation Guide ; Unpack and Place MD-1000HT MD-1000HT • Unpack and Place 1 2 wall wall 1. All dishwashers ship in the straight-through configuation. 2. Relocate the tracks and remove the wall-side door link components to convert the dishwasher for corner operation. Move Part 2 Move Part 1 Remove Interior Door Bracket Remove[...]

4 Installat ion Guide _____________ ; Unpack and Place MD-1000HT 1. Compare the dishwasher and site utility connections. 2. Level the dishwasher by adjusting the bullet feet. 3. Raise the doors and check the door clearance to the ceiling. 4. Move the dishwasher to its permanent location. Utility Connections - MD-1000HT Power: 208-240V Single or [...]

5 _________________ Installation Guide ; Electrical Connection MD-1000HT 1. Locate the control cabinet keys on the rear of the control cabinet. 2. Remove 1 key to unlock the cabinet; do not remove the other key . 3. Unlock the control cabinet and remove the cover . 4. Locate the power cable knock out and main terminal block on the left-side of t[...]

6 1. Locate the built-in stainless steel booster on the left-side of the dishwasher . 2. Connect a 3/4” NPT hot water supply to the dishwasher at the line strainer . Installat ion Guide _____________ ; Water Connection MD-1000HT Dishwasher temperature and water pressure requirements: 140°F/60°C minimum) for 40° F/22° C rise booster (35 psi[...]

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8 Installat ion Guide _____________ ; Drain Connection MD-1000HT 1. Locate the dishwasher drain connection underneath the machine frame. 2. Install a drain line conforming to local plumbing and health regulations. Drain: 1-7/8" st ainless steel, slip-fit hose connection Max flow: 15 US gal/min. 13.5 Imperial gal/min 57liters/min. ; V ent[...]

9 _______________ Installation Guide ; Chemical Dispensers MD-1000HT 1. The MD-1000HT high temperature dishwasher sanitizes with 180-195° F/82-91° C hot final rinse water . 2. Do not connect a sanitizer chemical dispenser to the MD-1000HT . 3. Y ou may wish to contact a chemical supplier to supply the chemical dispensers and chemicals for liqu[...]

10 1. Unlock the top-mounted control cabinet with the key . two keys should be stowed behind the control cabinet. The installing electrician used one key during their installlation. 2. Locate the cycle timer mounted in the right-rear corner of the control cabinet. 3. Refer to the MD-1000HT electrical schematic located at the end of this manual. Ins[...]

11 _________________ Installation Guide ; Chemical Dispensers MD-1000HT Earth Ground also called Chassis Ground Continued on page 12 L1 L2 12 3 L2 GND 208VAC/3PH/60/3 Main terminal block Detergent dispensing pump & cycle Rinse-aid dispensing pump & cycle and ground lug T imer cam No.6 with timer microswitch timer cam No.7 with timer micr[...]

12 5. The main terminal board is the termination point for the incoming power and earth ground which is also called the chassis ground. 6. Chemical dispensers (not supplied by Factory) should be grounded to chassis if possible. 7. The detergent signal and the rinse-aid signal terminals for your chemical dispensing pump s are provided on the common [...]

13 ________________ Installation Guide ; Chemical Dispensers MD-1000HT MD-1000HT • Chemical Dispensers 13. Now you must connect your pumps to the dishwasher neutral return. All white wires marked with No. 2 are neutral wires; however , you are not authorized to connect to any #2 wire that you may identify . 14. Run a 12 gauge white wire with s[...]

14 1. Factory dispensers are optional equipment; however , an automatic dispenser must be installed by someone in lieu of the factory . 2. The dispensers are mounted on the right-hand side of the lower wash tank. 3. Chemical pick-up tubes are inserted into their respective containers. 4. Detergent and Rinse-aid chemical containers can be placed a m[...]

15 _____________ Installation Guide ; Initial S tart-up MD-1000HT MD-1000HT • Initial S tart-up Caution: DO NO T flip the dishwasher power s witc h "ON" until you r ead the instr uctions below . Continued on page 16 1. The built-in stainless steel electric booster was shipped without water . 2. A manilla card located above the power [...]

16 5. Check that the following utilities are connected: to the dishwasher and ready for use: ; Electrical service ; Hot water supply ; Drain ; V entilation (if required by local regulations) . 6. Check the chemical connections and chemical containers to ensure that enough chemical supplies are available. 7. T urn on the water supply to the dishwash[...]

17 _____________ Installation Guide ; Initial S tart-up MD-1000HT MD-1000HT • Initial St art-up POWER UP THE DISHW ASHER: As stated on page 15, the dishwasher power switch must not be turned without reading the instructions below .: 13. T urn on the main power switch at the service disconnect switch. 14. Flip the dishwasher power switch UP to [...]

18 18. Operate the dishwasher for 10 cycles. Monitor the wash and final rinse gauges located on the lower front panel of the dishwasher to ensure the machine is maintaining the proper temperatures. In the USA, the NSF standards are: 150° F/66° C minimum wash temperature 180° F/82° C minimum final rinse temperature 19. Check the green cycle ligh[...]

19 How to Operate your Dishwasher • MD-1000HT 1. Make sure there is adequate supply of liquid detergent and rinse-aid. Check the chemical containers and refill if necessary . 2. Ensure internal circular tank screen, upper and lower spray arms and lower external scrap screen are clean and in place. 3. Close door . T urn POWER switch to the “ ON [...]

20 The MD-1000HT Rinse Sentry automatically monitors the f inal rinse water temperature in the built-in stainless steel electric booster heater . If the final rinse water in the booster falls below 180°F/82°C, the Rinse Sentry will extend the dishwasher's wash cyle time in order to give the booster heater additional time to provide the 180°[...]

21 1. Leave the machine power switch in the ON position. Doors are fully closed. 2. Push and hold the “FILL/DRAIN” switch down in the “DRAIN” position for approximately 15-20 seconds. The water in the wash tank will drain completely . 3. Raise doors fully . Use caution, as metal surfaces may be hot. Allow interior to cool. 4. Rinse the inte[...]

22 MD-1000HT • How to Maintain your Dishwasher Daily Maintenance 1. Keep your dishwasher and the surrounding area spotlessly clean. 2. Immediately report loose, broken or missing parts to your supervisor . 3. Check drains for flow restrictions. 4. Check the dishwasher for leaks. 5. Operate the dishwasher as explained in this manual. Monthly Maint[...]

23 The Troubleshooter In order to find the cause of a breakdown or abnormal operating condition in your dishwasher please ensure that: 1. All switches are ON 2. Drain overflow tube is in place and seated 3. W ash pipe and rinse nozzles are clean 4. S pray arms are in their proper positions 5. Round screen is properly positioned 6. Detergent, saniti[...]

24 PROBLEM CAUSE SOLUTION Low final rinse temperature Low incoming water ..................... Check valve to be sure it is clean and ..................................................... oper atin g. Defective thermometer ................ Check for proper setting or replace Machine leaking Leaking at chemical hose ........... Replace hoses Pump se[...]

25 Model MD-1000L T Installation Guide MD-1000L T • Installation Guide[...]

26 1. The installation of your dishwasher must be performed by qualified service personnel. 2. Problems due to improper installation are not covered by the W arranty . 3. Compare the utilities at the installation site with the specifications listed on each model's specification sheets ( See Appendix A at the end of this manual) 4. The dishwash[...]

27 _____________ Installation Guide ; Unpack and Place MD-1000L T MD-1000L T • Unpack and Place 1 2 wall wall 1. All dishwashers ship in the straight-through configuation. 2. Relocate the tracks and remove the wall-side door link components to convert the dishwasher for corner operation. Move Part 1 Move Part 2 Remove Interior Door Bracket Rem[...]

28 Installation Guide ____________ ; Unpack and Place MD-1000L T 1. Compare the dishwasher and site utility connections. 2. Level the dishwasher by adjusting the bullet feet. 3. Raise the doors and check the door clearance to the ceiling. 4. Move the dishwasher to its permanent location. Utility Connections - MD-1000L T Power: 1 15V AC 15Amp cir[...]

29 _________________ Installation Guide ; Electrical Connection MD-1000L T 1. Locate the control cabinet keys on the rear of the control cabinet. 2. Remove 1 key to unlock the cabinet; do not remove the other key . 3. Unlock the control cabinet and remove the cover . 4. Locate the power cord on the left rear side of the control cabinet. 5. Locat[...]

30 Installation Guide ____________ ; W ater Connection MD-1000L T MD-1000L T • Water Connection (3/4" NPT line strainer not supplied) W ater supply: 3/4" NPT hot water supply (140°F/60°C minimum) (35 psi/241 KPa static pressure) 7-10 psi/48-69Kp a flow pressure Note: Under NO circumstances, may the inst alling plumber connect a wat[...]

31 _____________ Installation Guide ; Drain Connection MD-1000L T 1. Locate the dishwasher drain connection underneath the machine frame. 2. Install a drain line conforming to local plumbing and health regulations. Drain: 1-7/8" st ainless steel, slip-fit hose connection Max flow: 15 Us gal/min. (13.5 Imperial gal/min) 57liters/min. 1. The [...]

32 Note: Manual dosing of detergent or rinse-aid is NOT RECOMMENDED for the MD-1000L T dishwasher . Poor washing results may result if manual dosing is employed.. Note: Cartridge detergent systems are NOT RECOMMENDED for the MD-1000L T dishwasher . Poor washing results may result if inst alled on this model. MD-1000L T • Chemical Dispensers Insta[...]

33 1. Check that the following utilities are connected: to the dishwasher and ready for use: ; Electrical service ; Hot water supply ; Drain ; V entilation (if required by local regulations) 2. Check the chemical connections and chemical containers to ensure that enough chemical supplies are available. 3. T urn on the water supply to the dishwasher[...]

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35 _____________ Installation Guide ; Initial S tart-up MD-1000L T MD-1000L T • Initial St art-up POWER UP THE DISHW ASHER: 1. Flip the dishwasher power switch UP to turn on. 2 . T urn on the main power switch at the service disconnect switch. 3. Release the fill switch. 4. Open the dishwasher door fully and check the water level inside the ta[...]

36 1. Make sure there is adequate supply of liquid detergent and rinse-aid, and sanitizer . Check the chemical containers and refill if necessary . 2. Ensure the overflow tube/drain ball are clean and in place, and the circular pump screen, upper and lower spray arms and lower external scrap screen are clean and in place. 3. Close door . T urn POWE[...]

37 How to Clean your Dishwasher • MD-1000L T 1. Leave the machine power switch in the ON position. Doors are fully closed. 2. Push and hold the “FILL/DRAIN” switch down in the “DRAIN” position for approximately 15-20 seconds. The water in the wash tank will drain completely . 3. Raise doors fully . Use caution, as metal surfaces may be ho[...]

38 Installation Guide ____________ ; How to Clean the MD-1000L T Deliming How to Clean your Dishwasher • MD-1000L T 1. The DL-1000 is equipped with a delime switch on the left front side inside the top-mounted control cabinet. 2. After all necessary preparations have been performed in accordance with the chemical supplier's instructions, [...]

39 __________________________ Installation Guide ; How to Maintain your Dishwasher MD-1000L T How to Maintain your Dishwasher Daily Maintenance 1. Keep your dishwasher and the surrounding area spotlessly clean. 2. Immediately report loose, broken or missing parts to your supervisor . 3. Check drains for flow restrictions. 4. Check the dishwasher[...]

40 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. W ash pipe and rinse nozzles are clean 4. S pray arms are in their proper positions 5. Round screen is properly positioned 6. Detergent, [...]

41 PROBLEM CAUSE SOLUTION Low final rinse temperature Low incoming water ................... Check valve to be sure it is clean and ..................................................... op er a t ing. Def ecti ve th erm omet er ............... Check for proper setting or replace Machine leaking Leaking at chemic al hos e .......... Replace hoses Pu[...]

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43 ___________ Service Replacement Parts Models MD-1000HT • MD-1000L T MD-1000HT and MD-1000L T • Service Replacement Parts Illustrations Page W ash pump/motor assembly _______________________________________________ 45 MD-1000HT • Built-in booster assembly ______________________________________ 47 MD-1000HT • Control cabinet enclosure ____[...]

44 W ash pump/motor assembly Service Replacement Parts 1 ----------- capacitor 50uf/240V AC, (VC1000-HT 240V/1) 1 ea --- ----------- capacitor 15uf/450V AC, (VC1000L T 1 15V) 1 ea 2 0512015 complete motor/pump assy , 1 15V AC/60/1 1 ea 3 0512015-2 complet e motor/pump assy , 220/60/1 1 ea 4 0512015-3 complet e motor/pump assy , 220/60/3 1 ea 5 0512[...]

45 Service Replacement Parts W ash pump/motor assembly 20 21 22 21 21 21 23 1/4-20 locknut 1/4" washer 1/4-20 x 3/4" 1/4 x 20 washer 1/4-20 locknut 1/4" washer[...]

46 Built-in booster assembly • MD-1000HT Service Replacement Parts 1 109985 booster element o-ring 1 ea 2 1 1 1233 booster heater , 220V/60/1 & 3 9kW , 40°F rise 1 ea 3 1 12059 booster heater , 220V/60/1 & 3 12kW , 70°F rise 1 e a 4 107908 booster element cover 1 ea 5 1 10768 3/4" brass line strainer 1 ea 6 100184 3/4" brass c[...]

47 Service Replacement Parts Built-in booster assembly • MD-1000HT 1 3 4 5 2 6 6 9 10 7 8 11 13 12 1 5 14 1 8 1 9 1 6 1 7 20 21 6 -32 x 1/4" screw 6 -32 washer 10-32 n y lon i nsert nut an d washer[...]

48 Control cabinet enclosure • MD-1000HT Service Replacement Part s 1 0310962 control cabinet cover 1 ea 2 0510398 power switch 1 e a 3 0508551 green cycle light 1 e a 4 0510399 fill and drain switch 1 e a 5 0510399 detergent /rinse-aid prime switch (optional) 1 e a 6 0310959 co n tr ol c abinet 1 ea 7 0510833-8 standard control panel decal w/o p[...]

49 Service Replacement Part s MD-1000HT • Control cabinet enclosure H oo d 3 4 5 2 1 9 1/4-20 x 1/4" truss-hea d screw 6 7 8 1/4-20 x 1/4" truss-hea d scre w 10[...]

50 MD-1000HT • Control cabinet assembly Service Replacement Parts 1 0501403 br a ss screw 1 e a ---- 0501533 br as s nu t 1 ea ---- 0501472 br as s 1/ 8 ” f l at w as h er 1 ea ---- 0501493 br as s lo c k w a sh e r 1 ea 2 0504951 t e rm inal block 1 e a 3 105514 booster heat cont actor 1 e a 4 106402 fu s e block 1 e a 5 0503749 te r mi n al b[...]

51 Service Replacement Parts MD-1000HT • Conrtol cabinet assembly 10 11 12 1 6 1 7 13 14 1 5 1 2 4 5 6 7 8 9 3 10 1 8[...]

52 Control cabinet enclosure • MD-1000L T Service Replacement Part s 1 0310962-1 co nt ro l c abinet cover 1 e a 2 0510872-1 s anitizer & rinse aid pump mtr . 1 15V AC, 14RPM 2 e a 3 0510870-1 det e r gent pump motor , 1 15V AC, 108 RPM 1 e a 4 0510869-1 pu mp head assy . 3 e a 5 108412 t ube clamp 1 4 e a 6 107928 c lear sanitizer feed tubin[...]

53 Service Replacement Part s MD-1000L T • Control cabinet enclosure with chemical dispensing pumps I nner p anel cut-out H oo d 2 3 1 1/4-20 x 1/4" truss-hea d screw 1/4-20 x 1/4" truss-hea d screw 4 9 10 11 12 13 14 Rinse-aid = blue Sanitizer = white Detergent = red 8 7 6 5 1 5 1 6 1 7 1 8 1 9 20 21 22 23[...]

54 MD-1000L T • Control cabinet assembly Service Replacement Parts 1 0501403 brass screw 1 ea ---- 0501533 bra ss nu t 1 ea ---- 0501472 bra ss 1/8 ” flat washe r 1 ea ---- 0501493 brass lock washer 1 e a 2 0510635 terminal block 1 ea 3 107369 pump motor contactor 25 FLA 1 ea 4 1 1 1036 relay socket 1 ea 5 1 1 1068 120V AC relay 1 ea 6 0512018 [...]

55 Service Replacement Parts MD-1000L T • Conrtol cabinet assembly 13 14 2 3 4 6 8 1 7 10 10 10 9 11 12 5 See page 52-53 for chemical dispenser pumps DETERGENT SANITIZER RINSE AID OFF POWER ON FILL DRAIN CYCLE[...]

56 T op mounted assemblies Service Replacement Parts water inlet airgap chemical injection sight-glass, door safety switch 1 102442 90 degree x 3/4" elbow 1 ea 2 102444 90 degree x 3/4" street elbow 1 ea 3 100156 3/4" locknut 1 ea 4 0310422-2 water inlet bracket 1 ea 5 0512021 air gap fitting 1 ea 6 0312014 water diverter 1 ea 7 0303[...]

57 Service Replacement Parts T op mounted assemblies water inlet airgap, chemical injection sight-glass, door safety switch 11 14 2 3 4 5 6 1 10 11 12 13 9 7 8 1 5 1 5 1 6 1 7 1 8 Low T emp[...]

58 Lower wash tank and drain assembly Service Replacement Parts 1 0512012 drain overflow tube 1 ea 2 0510849 re t aining ring 2 e a 3 202009 pin 2 ea 4 0510497 dr ain ball 1 e a 5 107440 thermometer w/ 8 ft. capillary (MD-1000HT) 1 ea 6 0510249 pump screen 1 ea 7 0510845-1 2 " stem thermo meter (MD-1000L T) 1 ea 8 0510846-1 reducing bushing 1 [...]

59 Service Replacement Parts Lower wash tank and drain assembly 2 1 7 8 9 10 3 3 11 12 12 3 4 6 5 Use Item 5 High T emp Thermometer Low T emp Thermometer and I DH200[...]

60 Hood assembly Service Replacement Parts 1 0712060-2 right- hand door 1 ea 2 0510844-1 door guide 6 ea 3 0712060-1 front door 1 ea 4 0712060-3 left- hand door 1 ea 5 0312061 door lift bracket 4 ea 6 0310792-1 pivot plate 2 ea 7 0510791-1 pivot plate gasket 2 ea 8 0310781-1 door pivot hook 4 e a 9 0510459 door spring 2 e a 10 0510799-1 door handle[...]

61 Service Replacement Parts Hood assembly 1 3 8 8 8 8 9 9 6 7 5 4 2 2 2 2 2 11 12 13 14 1 5 1 6 10[...]

62 Front panel, temperature gauges Service Replacement Parts scrap screen covers 1 031201 1 front panel clip 2 ea 2 0312029-1 rear drain pan cover 1 ea 3 0312029 front drain pan cover 1 ea 4 0312010 front panel (MD-1000HT only) 1 ea 5 0310979 scrap basket 1 ea 6 1 13622 final rinse temperature thermometer w/ 4 ft. capillary 1 ea 7 107440 wash tempe[...]

63 Service Replacement Parts WASH RINSE 1 2 3 4 5 6 7 Front panel, temperature gauges, scrap screen covers[...]

64 Dishrack track assembly Service Replacement Parts 1 0309472-4 fr o nt tr ac k 1 ea 2 0309472-3 re a r t ra ck 1 ea 3 0309470-3 cr os s tu be 1 ea 4 0309472-6 cross track splash guard 2 ea 5 0309472-5 track rail 1 ea 6 101273 fla t -b o t to m si l ve r wa r e r a c k A/R ea 7 101285 peg rack dishware A/R e a Ite m No . Par t No . Description Qty[...]

65 Service Replacement Parts Dishrack track assembly[...]

66 Sprayarm assembly Service Replacement Parts 1 0510743-1 upper wash hub 1 ea 2 0510495 thumbscrew 2 ea 3 1 14153 sprayarm end plug (remove for cleaning) 4 ea 4 0510774-2 spray pipe 1 ea 5 0510849 spray pipe o-ring 2 ea 6 1 14133 sprayarm bearing o-ring 2 ea 7 0512063 thumbscrew bushing 2 ea 8 0510741-1 lower wash hub 1 ea 9 0510769-1 lower wash h[...]

67 Service Replacement Parts Sprayarm assembly[...]

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69 Appendix A ________________________ Appendix A: Specification Sheets Models MD-1000HT • MD-1000L T Note: This section was not available at print time. The specification sheets will be added as soon as possible.[...]

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71 ________________ Electr ical Schematics and Timer Cycle Charts Models MD-1000HT • MD-1000L T MD-1000HT and MD-1000L T • Electrical schematics/Timer cycle charts[...]

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Electrical schematics/Timer cycle chart • High temperature model 73[...]

Electrical schematics/Timer cycle chart • Low temperature model 74[...]