Moyer Diebel DFM7 Installation Manual Download Page 18

10

Troubleshooting

The following troubleshooting guide can help identify a problem and provide a solution. 

Inspect your glasswasher before you contact an authorized service representative.

Glasswasher will not turn ON. 

 

 

 

 

 

 

 

 

Conveyor will not rotate.
 

 

 

 

 

 

 

 

 

 

 

 

Conveyor will not stop 

rotating.

 

Conveyor rotates in  

wrong direction. 

 

Upper scrap screen is 

hard to remove. 

 

 

 

 

 

Front door will not close 

remain closed.

Glasswasher not level 

or rocks back and forth.

 

  

Main breaker/fuse box OFF
Disconnect fuse blown/breaker 

tripped. 

 

 

Glasswasher ON/OFF switch 

OFF. Power cord unplugged. 

 

 

Clean glass(es) touching the 

conveyor shut-off switch. 

 

 

Conveyor center hub out of  

position. 

 

Conveyor support(s) out of  

position and/or broken. 

 

Drive gear out of position.
Gear teeth on conveyor worn 

or broken.
Gear teeth on drive gear worn 

or broken.
Object jamming the conveyor.
Conveyor drive motor 

defective.
Conveyor stop switch 

needs adjustment or 

switch is defective.
 

The drive motor 

is turning the conveyor 

backward. 

 

 

Large debris, such as   

 

broken glass is on screen. 

Scrap screen bent and/or broken.
 

Door magnet broken or missing. 

 

 

Door bent or broken.
 

Floor is not level. 

 

 

 

Leg(s) are not screwed firmly 

into machine base.

 

Problem 

Cause(s) 

Solution(s)

Turn breaker/fuse box ON. 

Turn breaker/fuse box ON. 

Replace fuse/Reset Breaker.

Flip ON/OFF switch ON. 

Plug-in power cord. 

Remove clean glasses from the 

rinse-side of the glasswasher.

Reposition the conveyor.

Reposition or replace support(s). 

Reposition drive gear.

Replace the conveyor.

Replace drive gear.

Remove object.

Tighten leg(s) or replace.

Use bubble level and turn bullet 

feet in/out to adjust machine level. 

Straighten or replace door. 

Authorized service agent may  

replace conveyor drive motor.

Authorized Service Agent may  

adjust or replace switch.

Authorized Service Agent 

may remove drive motor 

rotate motor stator 

180° and 

re-install.

Remove conveyor and lower 

spray arm(s). Remove debris. 

Replace door magnet.

Authorized Service Agent may repair 

or replace damaged screen.

Summary of Contents for DFM7

Page 1: ...ement Parts 2674 N Service Road Jordan Station Ontario Canada L0R 1S0 905 562 4195 Fax 905 562 4618 Toll free 800 263 5798 P O Box 4183 Winston Salem NC 27115 336 661 1992 Fax 336 661 1660 Toll free 8...

Page 2: ...d to identify your machine and to answer questions Please have this information on hand if you call for service assistance National Service Department In Canada In the USA Toll free 800 263 5798 Toll...

Page 3: ...ILL BE PAID BYADDRESSEE MOYER DIEBEL PO BOX 4183 WINSTON SALEM NC 27119 0981 ATTENTION Complete the back of the POSTAGE PAID WARRANTY CARD below then cut along the dashed lines and mail immediately to...

Page 4: ...rovince Zip Code This Card Must Be Returned to Validate Machine Warranty WARRANTY REGISTRATION CARD IMPORTANT IMPORTANT Model Serial Date of Installation Company Name Telephone Contact Address Address...

Page 5: ...by calling 800 858 4477 in the USA or 800 263 5798 in Canada Revision Revised Serial Number Revision Date Pages Effectivity Description 5 6 08 All G080410261 Released first edition 7 7 08 1 5 G080410...

Page 6: ...ss door front Model DFM7 1 Rotary Type Glasswasher Clockwise Conveyor Rotation access door right Model DFM7 2 Rotary Type Glasswasher Clockwise Conveyor Rotation access door left The installation and...

Page 7: ...i Limited Warranty iv DFM7 Rotary type Conveyor Glasswasher Installation 1 Unpacking 1 Utility Connections 3 Chemicals 4 Operation 6 Cleaning 9 Troubleshooting 10 Service Replacement Parts 15 Electri...

Page 8: ...of thermostats e Adjustment of clutches f Opening or closing of utility supply valves or switching of electrical supply current g Cleaning of valves strainers screens nozzles or spray pipes h Perform...

Page 9: ...carefully aside 5 The illustrations below show one method to install the legs without lifting the glasswasher completely off the pallet Installation Installation Unpacking CAUTION The glasswasher wat...

Page 10: ...ont to back and side to side by adjusting the leg bullet feet in or out 11 Compare the site utilities with the data plate specifications If they agree then proceed with the installation according to t...

Page 11: ...2 1 Hot Water Connection 140 160 F 60 71 C IPS Flow pressure 25 95 PSI 173 655 kPa Install water shut off valves and check valves in the water inlet supply lines and as close to the machine as possib...

Page 12: ...12 5ppm in the final rinse The 12 5 ppm concentration must be checked using test strips to make sure the proper concentration is maintained Rinse aid Consult your chemical supplier for the proper type...

Page 13: ...or Detergent 1 revolution in 1 second of the detergent pump rotor 0 35 concentration Sanitizer 1 revolution in 5 seconds 12 5 ppm of Iodophor or 50 ppm of chlorine Rinse aid 1 revolution in 8 seconds...

Page 14: ...6 Operation Flow Diagram The diagram below shows the major components of the DFM7 glasswasher and the flow of water and chemicals during normal operation...

Page 15: ...glassware on the conveyor The conveyor stops automatically when when the clean glassware operates the conveyor stop switch Install the drain overflow tube into the drain located at the front of the wa...

Page 16: ...htly to make sure it seats securely in the drain 9 Install the drain tray waste collector if equipped Make sure the drain fitting is secure 10 Make sure the chemical supply containers are full 11 Clos...

Page 17: ...eaning above 2 Remove chemical supply containers if they are stowed inside the glasswasher wipe any chemical spills with a damp cloth Detergent and sanitizer Chlorine are corrosive on metal and must b...

Page 18: ...eds adjustment or switch is defective The drive motor is turning the conveyor backward Large debris such as broken glass is on screen Scrap screen bent and or broken Door magnet broken or missing Door...

Page 19: ...adjustment Peristaltic tube s are stretched or worn on the glasswasher chemical pump s Flow control washer in cold water solenoid valve is defective Problem Cause s Solution s Re install the splash cu...

Page 20: ...drain line is clogged Condensation is forming on the underside of wash compartment Vacuum breaker at rear of glasswasher leaking Problem Cause s Solution s Troubleshooting Replace vacuum breaker Incre...

Page 21: ...itch is in the OFF position Chemical s are not flowing into the glasswasher Reduce flowing water pressure measured at the glasswasher below 95 psi 655 kPa Authorized service agent may rebuild or repla...

Page 22: ...14 This Page Intentionally Left Blank Blank Page...

Page 23: ..._________ Page Base Assembly 16 Conveyor Guides Curtains 18 Wash Hubs Spray Arms 20 Conveyor Stop Switch 22 Drive Motor Assembly 24 Vacuum Breaker Assembly 26 Wash Pump and Piping 28 Inlet Plumbing 30...

Page 24: ...16 1 3 2 4 5 7 9 10 8 11 8 8 8 16 5 5 10 12 8 8 13 14 6 15 8 18 17 19 20 Base Assembly...

Page 25: ...2 truss head 9 1 0712647 Door Bracket Assy 10 2 0501412 Screw 10 32 x 3 8 11 1 0312597 Curved facia cap bracke t 12 1 0312601 Rear Panel 13 2 106026 Flat Washer 1 4 14 2 107697 1 4 20 Nylon Lock nut...

Page 26: ...18 1 2 3 3 4 5 6 7 Conveyor Guides Curtains...

Page 27: ...tains 1 1 0312603 Conveyor Hub 2 4 0312695 Conveyor Guide Block 3 2 0312604 Conveyor Tray 4 1 0506886 Drive Gear 5 1 0506885 Conveyor 6 1 0312610 Curtain Rod 3 8 D x 24 L 7 1 0512549 Curtain Item Qty...

Page 28: ...ight lower wash spray arm notch in center lower rinse spray arm notch on left upper wash spray arm notch in center 1 2 1 2 3 3 3 3 10 12 7 9 8 8 5 11 13 1 2 1 2 4 6 DFM7 and DFM7 1 Clockwise conveyor...

Page 29: ...663 Braided Hose 3 8 11 4 0303679 Gear Clamp 6 12 2 0509478 Grommet 13 1 0300908 3 8 SST Tube Note Wash and rinse spray arms have notches to make sure they are installed correctly The illustration on...

Page 30: ...22 1 2 3 4 5 6 9 8 7 11 10 Conveyor Stop Switch...

Page 31: ...onveyor Shut off Shaft 5 1 0512559 Spring 6 1 0512557 Conveyor Shut off Cam 7 1 0510854 Dog point Screw 1 4 20 x 1 2 8 1 0510493 Carriage Bolt 10 24 x 1 2 9 1 0312605 Switch nut plate 10 1 0501379 Swi...

Page 32: ...24 1 3 2 4 6 5 5 7 8 Drive Motor Assembly...

Page 33: ...cription No No 1 1 0506886 Drive Gear 2 1 0507264 Water Slinger 3 1 0501923 Extension Spring 4 1 0512713 Snap Bushing 5 4 0501412 Screw 10 32 x 3 8 6 1 0307617 Drive Motor Housing Cover 7 1 0512532 Dr...

Page 34: ...26 7 8 9 2 1 6 5 4 3 2 1 Vacuum Breaker Assembly...

Page 35: ...I D Braided Hose 2 2 0503679 7 16 Gear Clamp 3 1 0502653 3 8 MPT x 1 2 MPT Hose Barb 4 1 100500 1 2 Vacuum Breaker 5 1 0508366 Vacuum Breaker Repair Kit 6 1 0502651 1 2 MPT x 1 2 Hose barb 7 1 0312684...

Page 36: ...28 2 1 6 7 7 7 9 11 12 10 10 8 3 4 5 Wash Pump and Piping...

Page 37: ...s 4 5 are included in the kit 4 1 0512677 Wash Pump Shaft Seal 5 1 0512680 Wash Pump Impeller 6 6 0507320 Hose 1 ID x 1 1 4 OD 7 AR 0502563 Hose Clamp 6 8 6 0502668 Braided Hose 1 ID 9 1 0501632 Pump...

Page 38: ...30 16 19 17 20 18 21 22 23 10 8 7 8 7 6 6 1 1 3 3 4 2 5 9 2 2 Water solenoid detail Cold Water Valve To Detergent Tank To Vacuum Breaker Hot Water Valve 12 13 14 15 11 1 Inlet Plumbing...

Page 39: ...665 1 2 I D Braided Hose A R 9 0509659 Brass Cap 1 10 0504822 Screw 8 32 x 1 2 2 11 0306208 Cable Clamp Cover 2 12 0307373 Cable Clamp Assy 2 13 0501404 Screw 10 32 x 3 8 Brass 2 14 0501493 Lock Washe...

Page 40: ...32 8 1 2 3 2 2 2 2 4 6 1 5 7 11 1 9 10 10 13 12 15 14 Sanitizer Plumbing...

Page 41: ...8 Tee 5 1 0503669 Injector Barb Fitting 6 2 0501519 Cable Tie 4 7 AR 0502666 Chemical Tubing 1 8 IDx1 4 OD 8 1 0502653 3 8 MPT x 1 2 90 Hose Barb 9 1 0503668 Thermometer 10 2 0502577 3 8 x 1 4 Reducer...

Page 42: ...34 2 3 5 8 6 7 4 9 10 1 33 34 13 14 11 12 15 16 17 18 19 20 21 22 23 24 23 25 31 30 32 29 28 27 26 To control box CLEANSCREENSDAILY Detergent tank Assembly...

Page 43: ...ring 30 1 0507323 Thermostat 31 1 0501650 Thermostat Adapter 32 1 0507315 Detergent Tank Heater 3kW 33 1 0700948 Detergent Tank Standpipe 34 1 0507471 Label CLEAN SCREENS DAILY 1 1 0312592 Steam Cove...

Page 44: ...36 Control Box Assembly 2 1 1 1 9 11 3 4 From chemical container To glass washer 12 13 16 15 21 19 14 18 10 17 8 8 20 24 6 7 5 22 23 25 Rinse aid Sanitizer Detergent...

Page 45: ...0501379 Water Level Switch 15A 11 1 0312605 Switch Nut Plate 4 40 12 2 0501433 Screw 4 40 x 5 8 13 1 0508920 Transformer 240VAC 18VAC 30VA 14 1 0507323 Control Thermostat 15 2 0503749 Terminal Board...

Page 46: ...38 Options And Accessories 1 3 2 4 5 6 5 7 8 9 10 12 11 13 14...

Page 47: ...scription No No 1 0712551 Drain Tray and Waste Collector Kit Includes Items 9 14 9 1 0712632 Drain Tray 10 1 0712633 Drain Screen 11 1 0512686 Nipple 3 8 x 1 2 SST 12 1 0512688 O ring 13 1 0512687 Was...

Page 48: ...40 Electric Schematic...

Page 49: ...41 Blank Page This Page Intentionally Left Blank...

Page 50: ...42...

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