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Second Edition (April 2021)

This book is a publication of Douglas Machines Corp. Service Department.

Future editions will reflect changes in procedures or technical details.

Use and duplication of this document is encouraged.

For technical assistance, please call

1-800-331-6870

Содержание BDW-HD-BH-EL

Страница 1: ...BDW HD BH EL OPERATION GUIDE WASHING AND SANITIZING SYSTEMS...

Страница 2: ...f Douglas Machines Corp Service Department Future editions will reflect changes in procedures or technical details Use and duplication of this document is encouraged For technical assistance please ca...

Страница 3: ...into the washer keep hands away from the door edges Keep hands on the horizontal bars inside of the rack Do not hold racks on the vertical support bars or outside edges Push the rack with both hands...

Страница 4: ...INTENANCE 13 PERIODIC MAINTENANCE 13 PROGRAMMING 14 1827 PC BOARD 14 TECHNICAL INFORMATION 14 FACTORY SETTINGS 14 PROGRAMMING THE AUTO FILL 15 TROUBLE SHOOTING 16 TROUBLESHOOTING 18 ERROR CODES 18 ERR...

Страница 5: ...on personnel should comply with the Installation Codes for Gas Burning Appliances and Equipment CAN I B 149 1 and B 149 2 and any local codes or approvals 6 The installation of washers equipped with c...

Страница 6: ...ction if claim is filed 6 Douglas Machines Corp cannot accept responsibility for lost or damaged merchandise suffered in transit The carrier assumes full responsibility for delivery in good order howe...

Страница 7: ...OR AUDIBLE ALARM TO SIGNAL IF DETERGENTS AND SANITIZERS ARE NOT AVAILABLE FOR DELIVERY TO THE RESPECTIVE WASHING AND SANITIZING SYSTEM This manual will help with troubleshooting and the replacement o...

Страница 8: ...el enclosures are closed before using the machine DO NOT S 6 Attempt to perform any maintenance repairs or adjustments unless the 6 supply power has been shut off and locked out first 6 Open door duri...

Страница 9: ...on below Protruding Wash Nozzle Configuration 6 Close Rotating Spray Arm Wash Valve 6 Close Spray Arm Rinse Valve 6 Open Protruding Nozzle Wash Valve 6 Open Protruding Nozzle Rinse Valve Rotating Spra...

Страница 10: ...and push the Start Button the wash pump should start running at this point If pump doesn t start running check that all fuses are in if applicable and all breakers marked PUMP and 120 are in the on p...

Страница 11: ...gas heated the burner or burners will fire If steam heated the steam solenoids will open If you are not sure or if the specific heat source is not on and the unit is not heating up contact Douglas Ma...

Страница 12: ...must have the open end of the item being washed situated to drain all the water back into the wash tank of the machine This means that you ll have the open end facing down Now that we ve filled the ma...

Страница 13: ...e the drain valve check that the filters are back in place and turn the main power back on Wait to refill the machine till you re ready to wash again it s easier and less expensive to heat warm water...

Страница 14: ...ects the medium pot and the Short switch selects the short pot Routine Operation Connections Be aware that the board also controls a Fill cycle Note that the Fill cycle turns on the Fill valve and wai...

Страница 15: ...button is located on the right hand side just below the Program LED and labeled with the letters PGM Push in the PGM button but do not hold the button down as it will then execute a test Mode When the...

Страница 16: ...ermostats set to desired temperature Machine will not heat up electric heated 6 Machine is filled to correct level 6 Low water probe is clean 6 Circuit breakers and or fuses marked heaters 6 Thermosta...

Страница 17: ...set to correct temperature 180 210 max 6 Heat source engaged Not cleaning 6 Detergent level 6 Wash pressure see door sticker for minimum pressure 6 Wash temperature 6 Wash jets clogged 6 Water Level...

Страница 18: ...nute limit for which the fill valve may be on after the water reaches the level probe 6 This error could occur in a Fill cycle only if an incorrect time were stored in the EEPROM or read from the EEPR...

Страница 19: ...to start machine cycle without water to the level probe 6 If unit has water and a clean low water probe see Low Water Section 6 Note that when one of these errors occurs the controller reverts to Idle...

Страница 20: ...ng a Prox switch jump out connections at PC board 6 Check to see if the OK LED on the PC board is illuminated 6 To see if the spring loaded Stop button is stuck in press it in Pump Motor 6 Check to se...

Страница 21: ...without water to the level probe 6 See Low Water Circuit Control Type Machine will not go into Rinse cycle Door 6 Make certain that the door is closed 6 Make certain that the door is contacting the do...

Страница 22: ...e machine is 60 psi static and 25 psi flow Auto Fill Power 6 If there is no power to the Auto Fill solenoid refer to 1827 PC Board Routine Operation Connections Wash tank will not heat up Low water 6...

Страница 23: ...he water level below the level probe 6 Reprogram the Fill time 6 Refer to 1827 PC Board Programming the Auto Fill Excess water pressure 6 When the Wash pump is started the water pressure may be pushin...

Страница 24: ...IMPORTANT NUMBERS FOR WARRANTY WORK YOU MUST CALL DOUGLAS MACHINES CORP AT 800 331 6870 AND WE WILL ISSUE A PURCHASE ORDER TO THE LOCAL SERVICE AGENT FOR PART OR TECHINCAL SUPPORT PLEASE CALL DOUGLAS...

Страница 25: ...KITS Save money and reduce down time by having the parts on hand with our Platinum Gold Silver kits All the resources you ll ever need in one place PARTS SERVICE 800 331 6870 www dougmac com For Partn...