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Service Manual 2006 - Whaley Food Service

1. na d S CHEMICAL SANITIZING GLASSWASHER DISHMACHINE SERIES TECHNICAL MANUAL INSTALLATION MANUAL FOR EXPORT UNITS SERVICE MANUAL FOR DOMESTIC UNITS FOR JACKSON MODELS R24 R30 gt Jackson JACKSON INC P O BOX 1060 HIGHWAY 25E BARBOURVILLE KY 40906 July 31 2006 PHONE 606 523 9795 P N 7610 002 24 72 Revision G www jacksonmsc com REVISION MADE APPLICABLE CHANGED 5 8 TO 1 2 SCREW CONVERTED OVER TO THE 12 05 05 7075 7290 ADDED WORK INSTRUCTIONS AND NEW SERVICE KITS 7324 ADDED NEW STIFFENER NUMBER 7618 7657 Converted to center layout Replaced relay with contactor G 07 31 06 MAW 7751 Updated vacuum breaker plumbing assemblies Updated schematic NOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL Jackson an En2 dis company GLASSWASHER SERIES R24 24 Glasswasher R30 30 Glasswasher Model Serial No Installation Date Service Rep Name Phone No SECTION VI VII TABLE OF CONTENTS DESCRIPTION GENERAL Specifications Dimensions INSTRUCTIONS SECTION Installation Instructions Electrical Connections Detergent Control Chemical Dispensing Operating Instructions Sequence of Operation PREVENTATIVE MAINTENANCE TROUBLESHOOTING SECTION MAINTENANCE INSTRUCTIONS Replacing the Rack Wrap Replacing the Chemical Feeder Pump Motor Wash Tank Heater Replacement Thermostat Replacement Wash Motor Replacement PARTS SECTION Control Box Asse
2. restore power and water to the unit Turn the unit on and allow Ware for the heater and instructions it to fill normally 18 Verify that there are no leaks around the heater If there are attempt to tighten it down with power secured to the unit atthe service breaker to prevent injury as the tank will change shape slightly as it heats up 19 Use the amp meter to take readings off of the power lines to the heater verifying the amperage draw to the machine data plate 20 Wait until the heater contactor kicks out meaning that the tub has reached the appropriate temperature and allow the machine to operate approximately ten minutes to verify that there are no leaks and that the heater is maintaining the tank temperature 21 Replace the heater cover 23 Replace the front door R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 25 SECTION 5 SERVICE PROCEDURES THERMOSTAT REPLACEMENT Jackson glasswasher machines come equipped with thermostats to ensure proper ware washing results Occasionally some of these components may need replacing to maintain optimum performance Jackson offers all of the repair parts necessary for performing this task The instructions provided here are for maintenance personnel only Unauthorized persons should not attempt any of the steps contained in these instructions Warning many of the instructions and steps within this document require the use of tools Only
3. 1 8 S S 05315 002 15 39 4 1 Spacer Sleeve 05700 002 16 83 5 1 Gearmotor Clockwise Rotation 06105 002 15 41 5 1 Gearmotor Counter Clockwise Rotation 06105 002 15 40 6 1 Voltex 7 16 x 36 Long 05700 002 22 66 7 2 O Ring 7 16 1 D x 9 16 O D 05330 002 15 44 8 1 Washer Drive Hub 05700 002 17 97 9 1 Gasket Gear Case 05330 001 99 64 10 4 Bolt 5 16 18 X 5 8 Hex Head 05305 275 09 00 11 2 Connector Liquid Tite 27 to 48 05975 011 59 50 12 2 Terminal RECPT 05940 200 56 00 13 1 Terminal 6 Ring Red Insulated 05940 200 72 00 14 1 Decal Detergent Prime 09905 01 1 64 80 15 1 Decal Rinse Prime 09905 01 1 64 81 16 1 Decal Sanitizer Prime 09905 01 1 65 22 17 1 Cover Control Box 05700 002 22 78 18 12 Screw 1 4 20 x 5 8 S S Hex Head 05305 274 24 00 19 24 Washer 1 4 20 I D S S 05311 174 01 00 20 12 Locknut 1 4 20 Hex w Nylon Insert 05310 374 01 00 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 40 SECTION 6 PARTS SECTION DRIVE GEAR ASSEMBLY NOTE APPLIES TO UNITS WITH SERIAL NUMBERS 99E 1820 THROUGH 00B 2023 ONLY ITEM QTY DESCRIPTION Mfg No 1 1 Hub 05700 01 1 61 21 2 1 Hub Spacer 05700 011 61 07 3 1 Gear 06105 011 70 88 4 1 Screw Set 1 4 20 05305 002 10 14 5 4 Bolt Hex 10 32 x 3 8 Long 05306 01 1 63 29 6 1 Limit Switch 05930 011 61 65 7 1 Switch Box Weldment 05700 021 62 41 8 1 Gear Box Weldment 05
4. 4 Service breaker too small Replace with correctly sized breaker Problem Machine will not hold water 1 Drain stopper not in place Set drain stopper correctly in drain 2 Drain fitting O ring cut or missing Replace O ring 3 Drain stopper bent or deformed Replace Problem Sanitizer pump runs continuously 1 Shorted prime switch If there is not line voltage between BLACK and ORANGE BLACK wires to prime switch replace 2 Faulty speed control board Check operation of board If not working properly replace Problem Sanitizer pump does not run during cycle but runs when primed Even when turntable is off 1 Loose or broken wire Tighten connections to microswitch 2 Faulty speed control board Check operation of board If not working properly replace 3 Faulty prime switch Check continuity through each pole of switch If it fails replace the switch Problem Prime switch does not activate sanitizer pump 1 Faulty prime switch With the prime switch in the prime position check for voltage between BLACK and ORANGE BLACK wires If line voltage replace switch 2 Loose wire to prime switch Tighten wire connection Problem Sanitizer pump doesn t run during cycle or through prime switch 1 Loose motor terminal wires Tighten connections Problem Sanitizer pump doesn t run during cycle or through prime switch 1 Faulty sanitizer pump motor If you read line voltage at the sanitizer motor terminals during the saniti
5. SERVICE PROCEDURES WASH MOTOR REPLACEMENT CONTINUED 12 Unscrew the conduit fitting from motor and pull out the wires The assembly should be able to be removed from the unit and set on the floor The assembly removed from the unit 13 With the unit on the floor remove the discharge hose assembly from the pump end Removing the mounting bracket 14 Use the two 9 16 combination wrenches to remove the bracket from the assembly 15 Dispose of the old assemby in accordance with proper warranty procedures if applicable 16 Take the new motor assembly and attach to the mounting bracket 17 Run the power wires to the motor strip the insulation off of the wire ends and add terminals Rewire the motor in accor dance with the machine schematic which is located on the back of the door 18 Replace and secure the wire access cover and tighten down the conduit nut 19 Place the disharge hose assembly back on the discharge of the pump and tighten down 20 Lift the assembly into place within the unit ensuring that the suction hose is attached and lines up Move the assembly so the mounting bracket slides over the mounting studs Position the assembly so that the suction hose is not kinked 21 Replace and tightne down the nuts securing the bracket to the frame 22 Tighten the clamps for the suction hose 23 Connect the disharge hose to the tub and tighten down the hose clamp AFTER MAINTENANCE ACTIONS
6. Verify the operation of the new wash motor and pump assembly by running the unit for approximately 15 minutes Check for leaks and corredt as necessary SPECIAL NOTES Work performed on Jackson dishmachines by unau thorized or unqualified personnel may void the warranty Before beginning this or any other maintenance evolution on a unit under warranty you should contact a certified Jackson technician or Jackson Technical Service You can find a list of qualified service agencies in the back of you unit s installation manual SPECIAL PARTS Motor Bracket Replacment Kit 06401 003 12 60 Wash Motor Replacement Kit 06401 003 12 62 The kit contains a bracket and locknuts The kit contains the wash motor pump and hard ware R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A SECTION 6 PARTS SECTION SECTION 6 PARTS SECTION CONTROL BOX ASSEMBLY R24 A relay was used on earlier models If service ITEM DESCRIPTION 1 1 Electrical Box Cover Replacement Kit Kit contains electrical boc cover decals and mounting hardware Decal Warning Disconnect Power Decal Caution Contactor Terminal Board Relay Speed Control Board Replacement Kit Kit contains the speed control board and decal Speed Control Board Bracket Speed Control Board Assembly Replacement Kit Kit contains the speed control board decal bracket and mounting hardware Transformer 1 Terminal Block Replacement K
7. autho rized personnel should ever perform any maintenance procedure on the dishmachine PREPARATION 1 Power must be secured to the unit at the service breaker Tag or lock out the service breaker to prevent acci dental or unauthorized energizing of the machine 2 Ensure that incoming water to the machine is secured either by use of a shut off valve or disconnecting the incoming water line 3 The unit must be drained completely with the drain stopper removed TOOLS REQUIRED The following tools will be needed to perform this maintenance evolution 1 3 8 Nutdriver 2 7 16 Nutdriver 3 7 16 Combination Wrench 4 Needlenose Pliers 5 Phillipshead Screwdriver TIME REQUIRED It is estimated that it will take 1 person twenty min utes to perform this task not including all of the items indicat ed in the section entitled PREPARATION IMPORTANT NOTES 1 Read these instructions thoroughly before attempting this maintenance task Become familiar with the parts and what actions need to be taken This will save time in the long run STEPS 1 Remove the front door Removing the heater cover 2 Remove the heater box cover with the 3 8 nutdriver to expose the heater Set the cover and hardware to the side Removing the terminals 3 Using the pair of needlenosed pliers if necessary remove the terminals from the thermostat Be careful not to damage the terminals or the wires or else they will have
8. functions work 1 High or low voltage problem Check voltage at motor and at power terminal block Ensure it meets the electrical voltage specifiactions for the dish machine 2 Faulty limit switch Replace limit switch Problem Wash motor runs continuously 1 Wash relay welded closed Turn machine off If wash relay does not release replace Problem Low water pressure 1 Water level is too low Ensure that incoming water line pressure meets the requirements on dish machine data plate 2 Wash arms clogged Remove wash arms and clean 3 Obstruction in pump housing Disassemble and clear 4 O ring at wash tank drain cut or missing Replace R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 14 SECTION 4 TROUBLESHOOTING COMMON PROBLEMS Problem Low wash water pressure at wash arm spray nozzles 1 Pump impeller worn or broken Replace pump 2 Clogged jets in wash arms Clean out wash arms 3 Float stuck on float switch Remove clean and reinstall float switch 4 Water level too low in the wash tank Ensure that the incoming water line flow pressure meets the requirements on the dish machine data plate Problem Machine keeps tripping service breaker 1 Power supply shorted to ground Check for loose wires burned connection Replace or repair as required 2 Pump impeller jammed Disassembly and remove obstruction 3 Wash pump motor faulty Check motor voltage and amp draw
9. may wish to also refer to the page entitled Detergent Control in order to learn more about how your water hardness will effect the performance of your machine Hard water makes dishmachines work harder and decreases efficiency Again it is important to remind operators that trying to perform corrective maintenance on the dishmachine could lead to larg er problems or even cause harm to the operator If a problem is discovered secure the dishmachine using proper shut down procedures as listed in this manual and contact Jackson Some problems however may having nothing to do with the machine itself and no amount of preventative maintanence is going to help A common problem has to do with temperatures being too low Verify that the water temperatures coming to your dishmachine match the requirements listed on the machine data plate There can be a variety of reasons why your water tem perature could be too low and you should discuss it with Jackson to determine what can be done By following the operating and cleaning instructions in this manual you should get the most efficient results from your machine As a reminder here are some steps to take to ensure that you are using the dishmachine the way it was designed to work Ensure that the water temperatures match those listed on the machine data plate Ensure that all strainers are in place before operating the machine Ensure that all wash and or rinse arms are secure in the machine befor
10. on the heater flange 12 Place the mounting nuts and lockwashers on the studs and secure them with the ratchet and 1 2 socket 13 Place the heater wires on the heater and tighten them the way Using the ratchet to remove the heater mounting nuts down using the 3 8 nutdriver R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 24 En SECTION 5 SERVICE PROCEDURES WASH TANK HEATER REPLACEMENT CONTINUED AFTER MAINTENANCE ACTIONS Service personnel may want to drain the machine and allow it to cool down Secure power to the unit at the ser vice breaker and then verify the torque of all fasteners covered in this instruction SPECIAL NOTES Work performed on Jackson dishmachines by unau thorized or unqualified personnel may void the warranty Before beginning this or any other maintenance evolution on a unit under warranty you should contact a certified Jackson technician or Jackson Technical Service You can find a list of qualified service agencies in the back of you unit s installation manual Removing the heater gasket 14 Using the torque wrench or a torque nutdriver if available torque the nuts holding the wires jumpers and bus bars to 16 SPECIAL PARTS Heater Replacement Kit 06401 003 12 23 15 Ensuring that all non essential personnel are clear of the area place the drain stopper back in the wash tank and kit contains a heater gasket mounting hard
11. or lock out the service breaker to prevent acci dental or unauthorized energizing of the machine 2 Ensure that incoming water to the machine is secured either by use of a shut off valve or disconnecting the incoming water line 3 The unit must be drained completely with the drain stopper removed TOOLS REQUIRED The following tools will be needed to perform this maintenance evolution 1 1 4 Nutdriver 2 5 16 Nutdriver 3 Needlenose Pliers 4 7 16 Combination Wrench 5 2 9 16 Combination Wrench TIME REQUIRED It is estimated that it will take 1 person ninety min utes per motor to perform this task not including all of the items indicated in the section entitled PREPARATION IMPORTANT NOTES 1 Read these instructions thoroughly before attempt ing this maintenance task Become familiar with the parts and what actions need to be taken This will save time in the long run STEPS 1 To access the assembly you need to get access to the rear of the unit This may require that water drain and power lines be disconnected so that the unit can be moved for access Gain access to the rear of the machine 2 Using the 5 16 nutdriver loosen the clamps on the suction hose Loosening the suction hose clamps 3 Using the same nutdriver loosen the disharge hose where it connects to the tub weldement 4 Pull the discharge hose out and away from the tub 5 Remove the motor assembly mou
12. the potentiometer on the speed control board clockwise to increase counter clockwise to decrease 7 Warning Some of the chemicals used in dishwashing may cause chemical burns if they come in contact with your skin Wear appropriate protective gear when handling these chemicals If you do come in contact with these chemicals flush the area with fresh water This equipment is not recommend for use with deionized water or other aggressive fluids Use of deionized water or other aggressive fluids will result in corrosion and failure of materials and components Use of deionized water or other aggressive fluids will void the manufacturer s warranty R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 8 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS OPERATING INSTRUCTIONS TO FILL MACHINE WITH WATER 1 Remove wash tank strainer and place overflow stopper into fitting at the bottom of the wash tank Open incoming water shut off valves on cold and hot water lines Place the power switch to the FILL position machine will automatically fill to the correct level 4 Check water level it should be near top of the overflow stopper 5 Replace wash strainer TO RUN THE MACHINE 1 After filling with water turn the power switch to the ON position the rack will automatically being to rotate 2 Place glasses on the rack 3 When the glasses have completed the cycle the paddle switch will be ac
13. to be replaced 4 Remove the thermostat bracket mounting nuts with the 7 16 nutdriver R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 26 SECTION 5 SERVICE PROCEDURES THERMOSTAT REPLACEMENT CONTINUED 6 Use the 7 16 combination wrench to loosen and remove the imperial brass fitting Once this is complete you should be able to completely remove the thermostat 7 Take the new thermostat and place its probe in the new imperial brass fitting provided in your kit Use the 7 16 combi nation wrench to tighten it down after getting the fitting hand tight in the tank 8 Mount the thermostat to the bracket 9 Mount the bracket to the tank and tighten down the nuts with the 7 16 nutdriver 10 Reconnect the wires per the machine schematic on the back of the door 11 Place the drain stopper back in the wash tank Restore power and water to the unit Then allow the unit to operate nor mally 12 Verify that the thermostat operates the heater contactor Once you have determined the heater contactor is working adjust the wash tank thermostat to ensure that the tempera ture is maintained in accordance with the specifications on the machine data plate 13 Replace the heater cover 14 Replace the front door AFTER MAINTENANCE ACTIONS Separating the thermostat from the bracket None 5 Remove the thermostat from the mounting bracket with the phillipshead screwdri
14. 011 61 45 5 2 3 8 NPT x 1 2 ID Hose Barb 04730 011 61 47 FILL VACUUM ASSEMBLY Vacuum Breaker Assembly 2 per assembly 05700 021 61 42 lt e Hold Down Clamp 05700 000 35 06 RINSE VACUUM ASSEMBLY Plumbing Support Bracket R24 05700 003 19 99 R30 05700 003 16 46 Wash Fill Tube 05700 021 63 01 24 830 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 45 11 12 SECTION 6 PARTS SECTION WASH TANK ASSEMBLY DESCRIPTION Wash Heater Replacment Kit Kit contains wash heater gasket mounting hardware and instructions Thermostat Replacement Kit Kit contains thermostat imperial brass fitting and instructions Decal High Limit Bracket Thermostat Mounting Thermometer Overflow Tube Weldment Overflow Support Bracket Wash Tank Weldment Replacement Kit R24 Wash Tank Weldment Replacement Kit R30 Kits contains the wash tank weldment and a new O ring Wash Strainer Weldment R24 Wash Strainer Weldment R30 Float Switch Replacement Kit Kit contains float switch and mounting hardware Wash Heater Gasket O Ring Heater Cover Weldment Replacement Kit Kit contains the heater cover with warning decal and mounting hardware Mfg No 06401 003 12 23 06401 003 12 40 09905 01 1 84 32 05700 011 81 64 06685 111 35 30 05700 021 62 22 05700 002 33 72 06401 003 13 31 06401 003 12 24 05700 021 61 78 05700 001 98 86 06401 003 11 76 05330 01
15. 1 61 34 05330 400 05 00 06401 003 12 78 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 46 r SECTION 6 PARTS SECTION RINSE SUMP ASSEMBLY WASH AND RINSE ARMS Rinse Strainer Weldment R24 05700 021 61 79 R30 05700 001 98 88 Drain Weldment R24 05700 031 61 99 R30 05700 001 98 78 R24 Wash Arm R24 Rinse Arm 2 Per Unit 2 Per Unit 05700 031 60 84 R30 Wash Arm 05700 031 61 23 R30 Rinse Arm 2 Per Unit 05700 001 99 06 05700 001 99 07 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 47 SECTION 6 PARTS SECTION WASH MOTOR REPLACEMENT KITS Motor Mounting Bracket Replacement Kit Motor Replacement Kit Contains the bracket and mounting locknuts Contains motor pump and hardware for mounting to bracket 06401 003 12 60 06401 003 12 62 Upper Discharge Hose Replacement Kit R24 Upper Discharge Hose Replacement Kit R30 Contains hose and hose clamps Contains hose and hose clamps 06401 003 12 32 06401 003 12 67 Suction Hose Replacement Kit R24 Suction Hose Replacement Kit R30 Contains hose and hose clamps Contains hose and hose clamps 06401 003 12 30 06401 003 12 31 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 48 SECTION 6 PARTS SECTION WASH MOTOR REPLACEMENT PARTS CONTINUED OPERATION INSTRUCTIONS DECAL Lower Disch
16. 6 83 5 1 Gearmotor Clockwise Rotation 06105 002 15 41 5 1 Gearmotor Counter Clockwise Rotation 06105 002 15 40 6 2 O Ring 7 16 I D x 9 16 05330 002 15 44 7 1 Washer Drive Hub 05700 002 17 97 8 1 Gasket Gear Case 05330 001 99 64 9 4 Bolt 5 16 18 x 5 8 Hex Head 05305 275 09 00 10 2 Connector Liquid Tite 27 to 48 05975 011 59 50 NOTE THIS STYLE OF ASSEMBLY APPLIES ONLY TO MACHINES WITH SERIAL NUMBERS 99E 1819 AND LOWER SERVICE NOTE ONCE THE RACK HUB SLEEVE IS PRESSED IN IT IS RECOMMENDED TO REAM DRILL THE HOLE TO 5 16 DIAMETER Hub Sleeve Assembly Replacement Kit 06401 003 12 36 Includes the hub sleeve hub plate and mounting hardware Hub Sleeve 05700 011 61 07 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 38 M SECTION 6 PARTS SECTION DRIVE ASSEMBLY RETRO FIT KIT NO 1 NOTE APPLIES TO UNITS WITH SERIAL NUMBERS 00B 2023 AND HIGHER ONLY 20 The complete Clockwise Drive Assembly Kit may be ordered using part number 05700 002 22 60 The complete Counter Clockwise Drive Assembly Kit may be ordered using part number 05700 002 22 79 The only difference in these two kits is the directional motor that is chosen Represents an item not shown ITEM QTY DESCRIPTION Mfg No 1 1 Drive Hub 05700 002 15 29 2 4 Screw 1 4 20 x 1 2 S S Hex Head 05305 274 02 00 3 1 Sleeve Hub Weldment 05700 002 22 65 4 1 Hair Pin 1 8 S S 05315 002 15 3
17. 61 56 6 3 Nipple 3 8 MNPT x 2 1 2 Long 04730 011 61 57 7 1 Ball Valve 3 8 FNPT x 3 8 FNPT 04820 011 61 58 6 2 3 8 Brass Coupling 04730 011 62 56 9 Kit S 45 Valve Cover Replacement 06401 003 12 76 Kit contains cover mounting screws and decals R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 43 SECTION 6 PARTS SECTION INJECTION MANIFOLD Pressure Gauge Thermometer 06685 011 64 29 06685 111 35 30 Injection Manifold Replacement Kit Kit contains manifold fittings and hardware 06401 003 12 65 Note Use thread tape when putting in new fittings Fitting 1 4 NPT x 1 2 Barbed 04730 011 61 62 Fitting Elbow 1 4 NPT Plastic 04730 111 48 87 Injection Manifold Mounting Bracket Replacement Kit Kit contains bracket and mounting hardware 06401 003 12 66 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 44 SECTION 6 PARTS SECTION M VACUUM BREAKER ASSEMBLY WASH FILL COMPONENTS 1 Vacuum Breaker Rinse Fill Hose Replacement Kit Kit contains hose and hose clamps R24 06401 003 12 33 R30 06401 003 12 72 Wash Fill Hose Replacement Kit Kit contains hose and hose clamps R24 06401 003 12 34 R30 06401 003 12 73 ITEM QTY DESCRIPTION Mfg No 1 1 Vacuum Breaker 3 8 04820 01 1 61 43 2 2 Nipple 3 8 NPT x 8 Long 05700 021 61 44 3 1 Plate Vacuum Breaker 05700 011 61 46 4 2 Jam Nut 05310
18. 700 002 02 45 9 1 Motor Mounting Box 05700 002 00 61 10 1 Gear Drive Motor 06105 011 70 80 11 4 Liquid Tight Fitting 05975 011 49 03 12 1 Liquid Tight Fitting 05975 011 65 51 24 830 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 41 SECTION 6 PARTS SECTION DRIVE MOTOR ASSEMBLY NOTE APPLIES TO UNITS WITH SERIAL NUMBERS 99E 1819 AND LOWER ONLY ITEM QTY DESCRIPTION Mfg No 1 1 Mounting Plate Cover 05700 011 70 20 2 1 Gearmotor Unidirectional 06105 011 70 80 3 4 Screw 8 32 x 3 8 Long Round Head 05305 172 02 00 4 4 Lockwasher 8 External Tooth 05311 272 01 00 5 4 Fitting Liquid Tight 231 ID x 394 OD 05975 011 49 03 6 1 Connector Liquid Tight 27 to 48 05975 011 59 50 7 1 Cover Motor Mounting 05700 021 62 40 8 1 Starwasher 10 24 External Tooth 05311 273 02 00 9 1 Screw 10 32 x 3 8 Long Truss Hd 05305 173 12 00 10 2 Terminal Bullet Red 05940 200 74 00 11 3 Terminal Bullet Recpt Red 05940 200 56 00 12 1 AK Fastener 10 32 05340 111 58 10 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 42 SECTION 6 PARTS SECTION s INCOMING PLUMBING ASSEMBLY ITEM QTY DESCRIPTION Mfg No 1 2 Coupling 1 2 FNPT x 3 8 FNPT Brass 04730 011 61 52 2 2 Tee 3 8 x 3 8 x 3 8 MNPT Brass 04730 011 61 53 3 2 5 45 Solenoid Valve 240V 04730 011 61 54 4 2 Elbow 3 8 MNPT x 90 to 1 2 Barb 04730 002 18 54 5 2 Check Valve Flap 3 8 FNPT x 3 8 FNPT 04820 011
19. 8 2 1 Decal Warning 09905 100 75 93 3 3 Motor Chemical Feeder Pump 14 RPM 04320 01 1 63 33 4 3 Tube Stiffener 05700 002 94 47 5 1 Tube Red 1 4 x 60 05700 011 63 18 6 1 Tube Clear 1 8 x 60 05700 011 63 19 7 1 Tube Clear 1 4 x 15 05700 011 63 17 8 1 Tube Blue 1 4 x 15 05700 011 63 15 9 1 Tube Red 1 4 x 35 05700 011 63 16 10 1 Tube 1 8 x 35 Clear 05700 011 63 14 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 36 SECTION 6 PARTS SECTION CHEMICAL FEEDER PUMP ASSEMBLY Screw 8 32 x 1 2 Phillips Flat Head Screw 8 32 x 3 8 Phillips Pan Head 2 per 2 per 05305 01 1 37 06 05305 011 37 07 Rear Housing 04320 111 37 09 Screw 6 32 x 3 4 Phillips Pan Head 4 per 05305 01 1 37 05 Front Housing 04320 111 37 08 Motor 14 RPM 24V Rinse Aid Feeder Pump 04320 011 63 33 Squeeze Tube Cream Neoprene 1 8 Use with the black roller 05700 01 1 65 21 Roller Black Squeeze Tube Detergent Sanitizer 04320 111 65 27 Use with the red roller 05700 111 35 29 Roller Red Detergent Sanitizer 04320 111 36 70 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 37 8 M SECTION 6 PARTS SECTION DRIVE MOTOR ASSEMBLY ITEM QTY DESCRIPTION Mfg No 1 1 Drive Hub Weldment 05700 002 15 29 2 1 Gear Box Weldment 05700 002 17 40 3 1 Hair Pin 1 8 S S 05315 002 15 39 4 1 Space Sleeve 05700 002 1
20. 9 5 1 Spacer Sleeve 05700 002 16 83 6 1 Gearmotor Clockwise Rotation 06105 002 15 41 6 1 Gearmotor Counter Clockwise Rotation 06105 002 15 40 7 1 Terminal 6 Ring Red Insulated 05940 200 72 00 8 2 Terminal BLT RECPT 05940 200 56 00 9 1 Washer Drive Hub 05700 002 17 97 10 2 O Ring 7 16 I D x 9 16 05330 002 15 44 11 4 Washer 1 4 20 1 D S S 05311 174 01 00 12 1 Housing Coupling Weldment 05700 002 22 64 13 1 Gasket Rack Hub Plate 05330 01 1 61 09 14 4 Bolt 5 16 18 X 5 8 Hex Head 05305 275 09 00 15 2 Connector Liquid Tite 27 to 48 05975 011 59 50 16 1 Voltex 7 16 x 36 Long 05700 002 22 66 17 1 Decal Detergent Prime 09905 01 1 64 80 18 1 Decal Rinse Prime 09905 01 1 64 81 19 1 Decal Sanitizer Prime 09905 01 1 65 22 20 1 Cover Control Box 05700 002 22 78 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 39 SECTION 6 PARTS SECTION DRIVE ASSEMBLY RETRO FIT KIT NO 2 NOTE APPLIES TO UNITS WITH SERIAL NUMBERS 00B 2023 AND HIGHER ONLY 14 15 16 17 The complete Clockwise Drive Assembly Kit may be ordered using part number 05700 002 22 61 The complete Counter Clockwise Drive Assembly Kit may be ordered using part number 05700 002 22 80 The only difference in these two kits is the directional motor that is chosen Represents an item not shown ITEM QTY DESCRIPTION Mfg No 1 1 Drive Hub 05700 002 15 29 2 1 Gear Box Weldment 05700 002 17 40 3 1 Hair Pin
21. ION 2 INSTALLATION OPERATION INSTRUCTIONS INSTALLATION INSTRUCTIONS VISUAL INSPECTION Before installing the unit check the container and machine for damage A damaged container is an indicator that there may be some damage to the machine If there is damage to both the container and machine do not throw away the container The dishmachine has been inspect ed and packed at the factory and is expected to arrive to you in new undamaged condition However rough handling by carriers or others may result in there being damage to the unit while in transit If such a situation occurs do not return the unit to Jackson instead contact the carrier and ask them to send a representative to the site to inspect the damage to the unit and to complete an inspection report You must contact the carrier within 48 hours of receiving the machine Also contact the dealer through which you purchased the unit Lift the box off of the unit Packaged unit should be visually inspected for damage UNPACKING THE DISHMACHINE Once the machine has been removed from the container ensure that there are no missing parts from the machine This may not be obvious at first If itis discovered that an item is missing contact Jackson immediately to have the missing item shipped to you LEVEL THE DISHMACHINE The dishmachine is designed to operate while being level This is important to prevent any damage to the machine during operation and to ensure the bes
22. NOOA AO 10 11 QTY 1 Xo lI lt ua 10 11 9 4 3 DESCRIPTION Terminal Block Replacement Kit Kit contains terminal block spacer and mounting hardware Electrical Box Cover Replacement Kit Kit contains cover decals and mounting hardware Decal Warning Disconnect Power Decal Caution Contactor Decal Detergent Prime Decal Rinse Prime Decal Sanitizer Prime Switch Prime Relay Terminal Board Ground Lug Decal Power Connection Decal Copper Conductors Only Transformer Liquid Level Control Speed Control Board Replacement Kit Kit contains the speed control board and decal Speed Control Board Bracket Speed Control Board Assembly Replacement Kit Kit contains the speed control board decal bracket and mounting hardware Mfg No 06401 003 11 78 06401 003 12 07 09905 100 75 93 09905 01 1 68 99 05945 109 03 69 09905 01 1 64 80 09905 01 1 64 81 09905 01 1 65 22 05930 01 1 49 54 05945 111 47 51 05940 002 78 97 05940 200 76 00 09905 011 62 72 09905 011 64 71 05950 011 61 67 06680 011 61 68 06401 003 12 11 05700 021 61 11 06401 003 12 10 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 35 SECTION 6 PARTS SECTION a ELECTRICAL BOX COVER ASSEMBLY R30 Refer to page entitled CHEMICAL FEEDER PUMP ASSEMBLY 6 7 4 6 8 9 4 10 10 ITEM QTY DESCRIPTION Mfg No 1 1 Top Electrical Box 05700 002 15 2
23. PLACING THE RACK WRAP Jackson glasswasher machines come equipped with rack wraps and rollers used to guide the ware through the machine and to keep the rack mobile Occasionally some of these parts may need replacing to maintain optimum perfor mance Jackson offers all of the repair parts necessary for performing this task The instructions provided here are for maintenance personnel only Unauthorized persons should not attempt any of the steps contained in these instructions Warning many of the instructions and steps within this document require the use of tools Only autho rized personnel should ever perform any maintenance procedure on the dishmachine PREPARATION 1 Power must be secured to the unit at the service breaker Tag or lock out the service breaker to prevent acci dental or unauthorized energizing of the machine 2 Ensure that incoming water to the machine is secured either by use of a shut off valve or disconnecting the incoming water line TOOLS REQUIRED The following tools will be needed to perform this maintenance evolution 1 3 8 Nutdriver 2 7 16 Nutdriver TIME REQUIRED It is estimated that it will take 1 person ten minutes per motor to perform this task not including all of the items indicated in the section entitled PREPARATION IMPORTANT NOTES 1 Read these instructions thoroughly before attempting this maintenance task Become familiar with the parts and what actions need to be t
24. S 1 Read these instructions thoroughly before attempt ing this maintenance task Become familiar with the parts and what actions need to be taken This will save time in the long run STEPS 1 Remove the front door Removing the heater cover 2 Remove the heater box cover with the 3 8 nutdriver to expose the heater Set the cover and hardware to the side Removing the lower strainer 3 Remove the lower strainer 4 Remove the upper wash strainer as well Set both strain ers to the side where they will not be damaged or present a trip hazard R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 86 SECTION 5 SERVICE PROCEDURES a WASH TANK HEATER REPLACEMENT CONTINUED 6 Next use the ratchet and 1 2 socket to remove the heater mounting nuts Reaching into the wash tank 7 Removing the heater may require that you reach into the wash tank grasp it and give it a push out of the wash tank Removing the heater nuts 5 Using the 3 8 nutdriver remove the nuts securing the heater wires to the heater Then carefully pull the wires out of Pulling the heater out 8 Once the heater is pushed away from the tank wall pull it out with your hands 9 Remove the old heater gasket and throw away 10 Apply the new heater gasket 11 Take the new heater and slide it through the hole in the wash tank and line it up so the wash tank studs fit in the holes
25. Slowly turn on the water supply to the machine after the incoming fill line and the drain line have been installed Check for any leaks and repair as required All leaks must be repaired prior to placing the machine in opera tion ELECTRICAL POWER CONNECTION Electrical and grounding connections must comply with the applicable por tions of the National Electrical Code ANSI NFPA 70 latest edi tion and or other electrical codes Disconnect electrical power supply and place a tag at the disconnect switch to indi cate that you are working on the circuit The dishmachine data plate is located on the right side of the door Refer to the data plate for machine operating require ments machine voltage total amperage load and serial num ber To install the incoming power lines remove the electrical box cover This will require taking a phillipshead screwdriver and removing the two 2 screws at the bottom corners and lift up and off Let the cover rest against the plumbing assembly Install conduit from the underside of machine to hole in rear of electrical box below terminal block and ground lug Install the service wires L1 amp L2 to the appropriate terminals as they are marked on the terminal block Install the grounding wire into the lug provided Tighten the connections It is recom mended that DE OX or another similar anti oxidation agent be used on all power connections Ground Lug Terminal Block VOLTAGE CHECK Ensur
26. aken This will save time in the long run 2 For instructions on replacing just the rollers please go to step 9 STEPS 1 Remove the drain boards wash arms rinse arms and the center rack 2 Using the 3 8 nutdriver remove the locknuts securing the rack wrap to the tub Remvoing the locknuts 3 Once the locknuts are removed grasp both sides of the rack wrap and pull them towards the center of the tub until the wrap comes off the mounting studs Remving the rack wrap 4 Lift up slightly on the wrap to get it clear of the rear mount ing bracket 5 With the rack wrap removed you may install your new one Your complete assmebly kit should come with a rack wrap that already has the rollers mounted on them as well as some extra locknuts in case you lose the ones necessary for mount ing the wrap to the tub R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 18 SECTION 5 SERVICE PROCEDURES REPLACING THE RACK WRAP CONTINUED 6 Install the new rack wrap and tighten down the mounting SPECIAL PARTS nuts using the 3 8 nutdriver Ensure that the wrap lies secure DEMNM ly in the rear mounting bracket R24 Rack Wrap Replacement Kit T R30 Rack Wrap Replacement Kit 06401 003 12 25 7 Once the wrap is installed verify that the rollers move Rack Roller 05700 01 1 60 83 freely Loosening the roller locknut 8 If the rollers do not move freely then use the 7 16 nutdr
27. all debris 9 Reinstall all components previously removed after they have been allowed to dry 10 Remove clean and reinstall upper wash and lower drain strainers R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 9 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS SEQUENCE OF OPERATION REFER TO ELECTRICAL DIAGRAM FOR FUNCTION AND REFERENCE DESIGNATIONS 1 All removable parts have been re installed into machine and it is ready to operate 2 Power switch S1 is turned to the Fill position A Hot water valve HWV is energized filling tank 3 Tank is filled to operating level A Top FS1 and bottom FS2 float switches close Wash tank fill relay R2 is energized Wash tank fill relay N O holding contact closes Wash tank fill relay N O contact closes energizing wash heater relay R1 Wash heater relay N O contacts close energizing the tank heater H1 Wash tank fill relay N C contact opens de energizing hot water valve HWV Detergent speed control is energized for peristaltic pump DM operation The machine is now ready for operation 4 Power switch S1 is turned to the ON position A Conveyor drive motor M1 is energized B Wash pump motor M2 is energized C Cold water valve CWV is energized D Power is supplied to speed control SC for the peri pump RM amp SM operation The glasswasher will continue to operate until either a glass trips the convey
28. arge Hose Replacement Kit Contains the hose barbed fitting and hose clamps 06401 003 12 61 OPERATING INSTRUCTIONS INITIAL FILL 1 Open door and install overflow tube into wash tank 2 Install rinse strainer nto rinse tank 2 Install wash strainer into wash tank 4 Place power switch in FILL position glasswasher will fill automatically NOTE SWITCH MUST NOT BE PLACED IN ON POSITION UNTIL WASH TANK IS FULL OF WATER RUNING GLASSWASHER WITHOUT WATER WOULD CAUSE PUMP MOTOR TO RUN WITHOUT WATER WHICH CAN DAMAGE PUMP SEAL REQUIRED MINIMUM WASHNRINSE TEMPERATURES Once wash tank Is full wash temperature gauge should read no less than 130 Deg F Place power switch to the ON position glasswasher will now run Rinse temperature guage should read no less than 75 Deg F Close door OPERATION 8 With power switch In ON position place soiled glasses on Input side of conveyor 9 After glasses have completed cycle wash rinse and conveyor will stop 10 Remove clean glasses from output s de of conveyor glasswasher will resume operation DRAINING AND CLEANING Place power switch OFF position and open door Remove wash strainer and clean Remove overflow wash tank will drain Once wash tank has drained remove rinse strainer and clean DAILY CLEANING AND MAINTENANCE Remove curtain drainboards hub cylinder and convyor rack Remove wash and rinse arms remove end plugs and clean with
29. attached wires Be careful not to yank out or damage any of the wires as you move the cover 4 Determine which motor you wish to replace or which one you wish to start with Trace the wires leading from the motor to its corresponding prime switch Trace the other wire from the motor to determine where it is connected 5 With the needlenose pliers remove the motor wire from the prime switch being careful not to damage the prime switch in the process If the prime switch is damaged it will need to be R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A SECTION 5 SERVICE PROCEDURES REPLACING THE CHEMICAL FEEDER PUMP MOTOR CONTINUED replaced Refer to the parts section of the technical manual for 6 Turn the cover over and using the phillipshead screwdriver information regarding part numbers for ordering new prime remove the cover to the pump requiring a motor change switches Removing the front cover 7 With the cover removed gently pull out the rubber tube from inside the pump Pulling the rubber tube out of the pump 8 Remove the roller by pulling it off of the shaft 9 Using the phillipshead screwdriver remove the four mount ing screws for the motor 10 Once the screws are removed the motor should drop away 11 Cut away any tie wraps that are holding the power wires and remove the motor 12 Take your new motor and attach new terminals to the wires as re
30. brush Clean inside of tub Clean removed components and reinstall Operation Instruction Decal 09905 021 64 88 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 49 SECTION 6 PARTS SECTION WASH amp RINSE MANIFOLDS Kit Wash Manifold Weldment Replacement 06401 003 13 50 Kit contains the wash manifold weldment gasket and mounting hardware Wash Rinse Manifold Gasket 2 Per Unit 05330 111 42 81 Rinse Feed Weldment Replacement Kit Wash Feed Weldment Replacement Kit Contains weldment gasket amp hardware Contains weldment gasket amp hardware 06401 003 12 27 06401 003 12 26 Kit Rinse Manifold Weldment Replacement 06401 003 13 45 Kit contains the rinse manifold weldment gasket and mounting hardware R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 50 H SECTION 6 PARTS SECTION RACK WRAP REPLACEMENT KITS FRONT SHIELD WELDEMENT Rack Support Rollers 05700 01 1 60 83 Rack Wrap Replacement Kit R24 06401 003 12 89 R30 06401 003 12 25 Plate Diverter 05700 002 10 64 Support Rack Wrap 05700 01 1 60 82 Front Shield Weldment R24 05700 003 03 23 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 51 SECTION 6 PARTS SECTION DRAIN BOARD ASSEMBLIES Left Drain Board Replacement Kit R
31. d ET L 2 R 24 R 30 HL BLK WHT CRY WHT YEL up nD R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 57 RL AB de
32. e operating Ensure that drains are closed sealed before operating Remove as much soil from dishes by hand as possible before loading into racks Do not overfill racks Ensure that glasses are placed upside down in the rack Ensure that all chemicals being injected to machine have been verified as being at the correct concentrations Clean out the machine at the end of every workday as per the instructions in the manual 10 Always contact Jackson whenever a serious problem arises 11 Follow all safety procedures whether listed in this manual or put forth by local state or national codes regulations O1 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 12 SECTION 4 TROUBLESHOOTING SECTION 4 TROUBLESHOOTING COMMON PROBLEMS nician Many of the tests require that the unit have power to it and live electrical components be exposed Inspection testing and repair of electrical equipment should only be performed by a qualified service tech A USE EXTREME CAUTION WHEN TESTING THE MACHINE Problem Dish machine will not run no voltage at wash relay terminals L1 and T1 1 Electrical power not installed to machine service main power disconnect off Ensure electrical wiring is run to machine and service main disconnect is on 2 Branch circuit breaker tripped or fuse is blown Reset or replace as required Have an electrician check machine amp draw if
33. e that the power switch is in the OFF position and apply power to the dishmachine Check the incoming power at the terminal block and ensure it corre sponds to the voltage listed on the data plate If not contact a qualified service agency to examine the problem Do not run the dishmachine if the voltage is too high or too low Shut off the service breaker and mark it as being for the dishmachine Advise all proper personnel of any problems and of the loca tion of the service breaker Replace the electrical box cover and tighten down the screws R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 6 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS DETERGENT CONTROL Detergent usage and water hardness are two factors that contribute greatly to how efficiently your dishmachine will operate Using detergent in the proper amount can become in time a source of substantial savings A qualified water treatment spe cialist can tell you what is needed for maximum efficiency from your detergent but you should still know some basics so you ll understand what they are talking about First you must understand that hard water greatly effects the performance of the dishmachine Water hardness is the amount of dissolved calcium and magnesium in the water supply The more dissolved solids in the water the greater the water hard ness Hard water works against detergent thereby causing the amount of detergent required for washing
34. ed in the NEC 2002 Edition Local codes may require more stringent protec tion than what is displayed here Always verify with your electrical service contractor that your circuit protection is adequate and meets all applicable national and local codes These numbers are provided in this manual sim ply for reference and may change without notice at any given time RINSE TYPICAL HEATER TOTAL ELECTRICAL VOLTS PH 2 RATINGS AMPS CIRCUIT 208 1 60 220V 3KW 20 25 AMP 230 1 60 220V 3KW 18 25 AMP WATER REQUIREMENTS INLET TEMPERATURE 130 F GALLONS PER HOUR 10 0 WATER LINE SIZE NPT Minimum 1 2 DRAIN LINE SIZE NPT Minimum 2 FLOW PRESSURE P S I 20 5 MINIMUM CHLORINE REQUIRED PPM 50 MINIMUM IODIPHOR REQUIRED PPM 12 5 NOTE Always refer to the machine data plate for specific electrical and water requirements The material provided on this page is for reference only and may be subject to change without notice R30 OPERATING CAPACITY RACKS HOUR GLASSES PER HOUR 1800 OPERATING CYCLE SECONDS TOTAL CYCLE TIME 120 TANK CAPACITY GALLONS 4 14 WASH PUMP CAPACITY WASH PUMP 55 GPM TEMPERATURES WASH F MINIMUM 130 RINSE F MINIMUM 75 ELECTRICAL REQUIREMENTS WASH PUMP MOTOR HORSEPOWER 3 4 NOTE Typical Electrical Circuit is based upon 1 125 of the full amperage load of the machine and 2 typical fixed trip circuit breaker sizes as listed in the NEC 2002 Edition Local codes may require more stringent
35. ight Drain Board Replacement Kit R24 06401 003 12 90 R24 06401 003 12 91 R30 06401 003 12 18 R30 06401 003 12 87 Kit contains drain board and component mounting Kit contains drain board and component mounting hardware hardware Splash Guard Replacment Kit Paddle Switch Limit Replacment Kit 06401 003 12 17 06401 003 12 19 Kit contains splash guard and mounting hardware Kit contains paddle switch limit and mounting hardware R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 52 SECTION 6 PARTS SECTION DOOR ASSEMBLY SWITCHES The entire door assembly can be ordered using the following numbers R24 05700 002 09 85 R30 05700 002 00 42 R24 Door Wel N Nylon Lift Off Hinges 05340 021 62 04 R30 Door Weldment 05700 002 00 43 Tig UNIT FRAME SHOWN m REFERENCE ONLY Screw 10 24 x 3 8 Long Ph Truss Head 05305 173 03 00 Paddle Latch Assembly 05340 001 96 30 Switch OFF FILLION Decal OFF FILL ON Liquid Tight Fitting Limit Switch Cover Limit Switch 05930 011 61 69 09905 011 61 70 05975 011 49 03 05700 002 11 10 05930 011 61 65 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 53 SECTION 6 PARTS SECTION CURTAIN CURTAIN ROD R24 Wash Curtain Replacement Kit 06401 003 12 79 Order the Curtain Rod separately 05700 011 60 90 R30 Wash Curtain Replacement Kit 06401 003 12 81 Order the Curta
36. in Rod separately 05700 002 00 63 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 54 SECTION 6 PARTS SECTION MISCELLANEOUS PARTS Drain Fitting Modified Drain Fitting1 per unit Limit Paddle Switch Assembly 1 per unit 1 Per Unit 05700 002 10 24 05700 002 10 61 05700 031 61 33 Actuator Assembly 1 Per Unit 05700 021 61 48 Glass Rack Hub Cylinder R24 05700 031 60 79 1 per unit 05700 002 02 99 R30 05700 031 92 11 Drain Chute Replacement Kit Drain Chute Gasket Includes drain chute gasket and 1 per unit optional mounting hardware 05330 002 15 38 Splash Shield 1 per unit optional R24 05700 021 63 37 06401 003 12 28 R30 05700 002 02 51 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 55 SECTION 7 ELECTRICAL SCHEMATICS SECTION 7 ELECTRICAL SCHEMATICS R24 amp R30 208 230 VOLT 60HZ SINGLE PHASE LEGEND Li POWER DISTRIBUTION BLOCK GND Hi R1 Re R3 Mi GROUND WASH TANK HEATER WASH HEATER CONTACTOR WASH TANK FILL RELAY WASH MOTOR CONTACTOR DRIVE MOTOR WASH PUMP MOTOR DETERGENT MOTOR RINSE AID MOTOR SANITIZER MOTOR SPEED CONTROL CIRCUIT BOARD CONTROL TRANSFORMER POWER SWITCH CONVEYOR LIMIT SWITCH DETERGENT MOTOR PRIME SWITCH RINSE AID MOTOR PRIME SWITCH SANITIZER MOTOR PRIME SWITCH TOP FLOAT SWITCH BOTTOM FLOAT SWITCH WASH HEAT THERMOSTAT COLD WATER VALVE HOT WATER VALVE 9905 031 64 77
37. in time Jackson highly recommends that any maintenance and repairs not specifically discussed in this manual should be performed by QUALIFIED SERVICE PERSONNEL ONLY Performing main tenance on your dishmachine may void your warranty if it is still in effect so if you have a question or concern do not hesitate to contact Jackson There are many things that operators can do to prevent catastrophic damage to the dishmachine One of the major causes of component failure has to do with prescrapping procedures A dishmachine is not a garbage disposal any large pieces of mate rial that are put into the machine shall remain in the machine until they are either broken up after spreading out on your ware or physically removed Strainers are installed to help catch debris but they do no good If they are clogged Have operators reg ularly inspect the pan strainers to ensure 1 that they are free of soil and debris and 2 they are laying flat in the tub When cleaning out strainers do NOT beat them on waste cans The strainers are made of metal and can be forgiving but once severe damage is done it is next to impossible for the strainer to work in the way it was designed to Wipe out strainers with a rag and rinse under a faucet if necessary For stubborn debris a toothpick should be able to dislodge any obstructions from the perforations Always ensure that strainers are placed back in the machine before operation and that they lay flat in the tub You
38. inimum temperatures must be for either the incoming water supply the wash tank and the rinse tank depending on what model of dishmachine you have installed These temperatures may also be followed by temperatures that Jackson recommends to ensure the highest performance from you dishmachine However if the minimum requirements are not met the chances are your dishes will not be clean or sanitized Remember a dish can look clean but it may not be sanitized Instruct your dishmachine operators to observe the required temperatures and to report when they fall below the minimum allowed A loss of temperature can indicate a much larger problem such as a failed heater or it could also indicate that the hot water heater for your operation is not up to capacity and a larger one may need to be installed There are several factors to consider when installing your dishmachine to ensure that you get the best possible results from it and that it operates at peak efficiency for many years Discuss your concerns with your local chemical distributor and water treatment specialist before there is a problem R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 7 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS CHEMICAL DISPENSING EQUIPMENT TO PREPARE PUMPS FOR OPERATION The R24 amp R30 are supplied with detergent rinse additive and sanitizer dispensing chemical feeder pumps Locate the open ends of the chemical tubes with the tube s
39. it Kit contains terminal block spacer and hardware 8 1 Ground Lug 1 Decal Power Connection 1 Decal Copper Conductors Only Q WP NO A is needed replace with contactor Mfg No 06401 003 12 07 09905 100 75 93 09905 01 1 68 99 05945 002 74 20 05940 002 78 97 05945 111 47 51 06401 003 12 11 05700 021 61 11 06401 003 12 10 05950 011 61 67 06401 003 11 78 05940 200 76 00 09905 011 62 72 09905 011 64 71 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 33 SECTION 6 PARTS SECTION ELECTRICAL BOX COVER ASSEMBLY R24 REFER TO PAGE ENTITLED CHEMICAL FEEDER PUMP ASSEMBLY DESCRIPTION Tube 1 8 x 35 Clear Switch Prime Decal Detergent Prime Decal Rinse Prime Decal Sanitizer Prime Electrical Box Cover Replacement Kit Kit contains cover decals and mounting hardware Tube Stiffener Tube Red 1 4 x 60 Tube Clear 1 8 x 60 Tube Clear 1 4 x 15 Tube Blue 1 4 x 15 Tube Red 1 4 x 35 Mfg No 05700 011 63 14 05930 011 49 54 09905 011 64 80 09905 011 64 81 09905 011 65 22 06401 003 12 14 05700 002 94 47 05700 011 63 18 05700 011 63 19 05700 011 63 17 05700 011 63 15 05700 011 63 16 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 34 CONTROL BOX ASSEMBLY R30 SECTION 6 PARTS SECTION A relay was used on earlier models If service is needed replace with contactor O
40. iv er to pack the locknut off slightly until the rollers spin If the rollers do not spin they will wear away and will have to even tually be replaced 9 To replace any roller use the 7 16 nutdriver to remove the mounting locknut Pull the old roller out and discard replacing with a new one Then tighten down the locknut as far as pos sible without preventing the free rotation of the roller AFTER MAINTENANCE ACTIONS None SPECIAL NOTES Work performed on Jackson dishmachines by unau thorized or unqualified personnel may void the warranty Before beginning this or any other maintenance evolution on a unit under warranty you should contact a certified Jackson technician or Jackson Technical Service You can find a list of qualified service agencies in the back of you unit s installation manual R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 19 SECTION 5 SERVICE PROCEDURES REPLACING THE CHEMICAL FEEDER PUMP MOTOR Jackson glasswasher machines come equipped with chemical feeder pumps to ensure proper ware washing results Occasionally the motors operating these pumps may need replacing to maintain optimum performance Jackson offers all of the repair parts necessary for performing this task The instructions provided here are for maintenance personnel only Unauthorized persons should not attempt any of the steps contained in these instructions Warning many of the instructions and ste
41. mbly R24 Electrical Box Cover Assembly R24 Control Box Assembly R30 Electrical Box Cover Assembly R30 Chemical Feeder Pump Assembly Drive Motor Assembly Drive Assembly Retro Fit Kit No 1 Drive Assembly Retro Fit Kit No 2 Drive Gear Assembly Drive Motor Assembly Original Style Incoming Plumbing Assembly Injection Manifold Vacuum Breaker Assembly Wash Fill Components Wash Tank Assembly Rinse Sump Assembly Wash amp Rinse Arms Wash Motor Replacement Kits Operation Instruction Decal Wash amp Rinse Manifolds Rack Wrap Replacement Kit Front Shield Weldment Drain Board Assemblies Door Assembly Switches Curtain Curtain Rod Miscellaneous Parts ELECTRICAL DIAGRAM R24 amp R30 208 230 Volt 60 Hertz Single Phase PAGE 00 Y O 0 14 18 20 23 26 29 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 57 SECTION 1 SPECIFICATION INFORMATION SECTION 1 SPECIFICATION INFORMATION SPECIFICATIONS 24 OPERATING CAPACITY RACKS HOUR GLASSES PER HOUR 1200 OPERATING CYCLE SECONDS TOTAL CYCLE TIME 120 TANK CAPACITY GALLONS 3 0 WASH PUMP CAPACITY WASH PUMP 55 GPM TEMPERATURES WASH F MINIMUM 130 RINSE F MINIMUM 75 ELECTRICAL REQUIREMENTS WASH PUMP MOTOR HORSEPOWER 3 4 NOTE Typical Electrical Circuit is based upon 1 125 of the full amperage load of the machine and 2 typical fixed trip circuit breaker sizes as list
42. nting nuts using the 7 16 combination wrench R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 28 SECTION 5 SERVICE PROCEDURES WASH MOTOR REPLACEMENT CONTINUED Loosening the discharge hose clamp Lifting up on the motor 6 With the nuts removed grasp the motor assembly and lift up on it to clear the mounting studs Pulling the discharge hose out Suction hose coming off when moving the assembly 7 Turn the motor so that you will have access to the wiring cover on the back Be careful not to pull or yank too hard as the motor is still connected to the unit by way of the power lines 8 Use the 1 4 nutdriver to remove the wiring cover 9 Using the 1 4 nutdriver remove the grounding screw 10 Take the needlenose pliers and remove the power wires from the terminals within the motor 11 Using the cutting jaws of the needlenose pliers cut the ter minasl off of the power wires Cut as close to the terminals as Removing the assembly mounting nuts possible picture provided Otherwise you need to remove the conduit completely from the motor and pull it away R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 29 SECTION 5 SERVICE PROCEDURES r WASH MOTOR REPLACEMENT CONTINUED Removing the grounding screw Removing the power wires R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 30 SECTION 5
43. ode it should have a flow capacity of 5 gallons per minute WATER SUPPLY CONNECTION Ensure that you have read the section entitled PLUMBING THE DISHMACHINE above before proceeding Cold water supply must be a minimum of 70 with a capacity of 180 gallons per hour at 8 12 PSI flow to the glasswasher Hot water supply must be a minimum of 130 with a capacity of 10 gallons per hour at 20 5 PSI flow pressure Incoming hot and cold water service connection supplied by customer must be a 1 2 pipe size minimum with shut off valve Install the water supply line 1 2 pipe size min imum to the dishmachine using copper pipe It is recom mended that a water shut off valve be installed in the water line between the main supply and the machine to allow access for service In areas where the water pressure fluctuates or is greater than the recommended pressure it is suggested that a water pres sure regulator be installed Do not confuse static pressure with flow pressure Static pres sure is the line pressure in a no flow condition all valves and services are closed Flow pressure is the pressure in the fill line when the fill valve is opened during the cycle It is also recommended that shock absorbers not supplied with the R24 amp R30 units be installed in the incoming water lines This prevents line hammer hydraulic shock induced by the solenoid valves as they operate from causing damage to the equipment PLUMBING CHECK
44. or limit switch S2 or the power switch S1 is turned to the OFF position 5 Glasses trip the conveyor limit switch S2 A Conveyor drive motor M1 is de energized B Wash pump motor M2 is de energized C Cold water valve CWV is de energized D The unit will not run until the glass es are removed from the unload side of the unit Once this is done steps 4A 4B amp 4C will start and more glasses can be placed in the unit for washing The wash tank heater H1 has two 2 methods of protection to prevent damage to the heater 6 Bottom float switch FS2 opens due to low water A Wash tank fill relay R2 is de energized B Wash tank fill relay N O holding contact opens C Wash heater relay N O contacts open de energizing the tank heater H1 7 High limit thermostat TS1 opens due to sheath temperature exceeding preset limit A Heat contactor R1 is de energized B Wash heater relay N O contacts open de energizing the tank heater H1 C Proper water temperature will not be maintained for cleaning glasses R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 10 SECTION 3 PREVENTATIVE MAINTENANCE SECTION 3 PREVENTATIVE MAINTENANCE PREVENTATIVE MAINTENANCE The dishmachines covered in this manual are designed to operate with a minimum of interaction with the operator However this does not mean that some items will not wear out
45. problem keeps occuring 3 Loose or broken connection to dish machine Tighten replace or repair as required Problem Machine cycles continuously 1 Limit switch actuator is loose or has fallen off Reassemble bend metal lever if necessary 2 Faulty limit switch Replace switch Problem Machine will not fill other functions work 1 No water supply to machine Ensure that water is hooked up properly to machine and that it is turned on 2 Faulty Hot Water solenoid valve diaphragm or coil Replace diaphragm and clean out valve Measure continuity on coil if there is none replace the coil 3 Faulty float switch Ohm out the switch to ensure that upper and lower floats are working If not check float wiring to see if it is correct if so replace float Problem Machine fills continuously even with no power to the dish machine 1 Solenoid valve jammed stuck in the open position Check diaphragm and coil replace as required 2 Faulty float switch Ohm out the switch to ensure that upper and lower floats are working If not check float wiring to see if it is correct if so replace float switch Problem Wash motor does not run other functions work 1 Loose wire connection to limit switch or relay Tighten wires 2 Faulty pump motor Replace pump motor 3 Mechanical binding in the pump If motor has correct incoming voltage and the overload is tripping repair or replace the pump Problem Wash motor does not run other
46. protec tion than what is displayed here Always verify with your electrical service contractor that your circuit protection is adequate and meets all applicable national and local codes These numbers are provided in this manual sim ply for reference and may change without notice at any given time RINSE TYPICAL HEATER TOTAL ELECTRICAL VOLTS PH HZ RATINGS AMPS CIRCUIT 208 1 60 220V 3KW 20 25 AMP 230 1 60 220V 3KW 18 25 AMP WATER REQUIREMENTS INLET TEMPERATURE 130 F GALLONS PER HOUR 10 0 WATER LINE SIZE NPT Minimum 1 2 DRAIN LINE SIZE NPT Minimum 2 FLOW PRESSURE P S I 20 5 MINIMUM CHLORINE REQUIRED PPM 50 MINIMUM IODIPHOR REQUIRED PPM 12 5 NOTE Always refer to the machine data plate for specific electrical and water requirements The material provided on this page is for reference only and may be subject to change without notice R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A SECTION 1 SPECIFICATION INFORMATION DIMENSIONS LEGEND A WATER INLET 1 2 IPS COLD B WATER INLET 1 2 IPS HOT C DRAIN 2 NOMINAL D STANDARD WALL CLEARANCE 2 LETTER R24 R30 E 26 1 4 30 5 16 F 25 1 4 30 1 2 G 14 3 4 16 1 4 H 7 1 2 8 5 8 18 11 16 23 11 16 Or 10 VERTICAL F CLEARANCE 2 lt gt 30 R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 3 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS SECT
47. ps with in this document require the use of tools Only authorized personnel should ever perform any maintenance proce dure on the dishmachine PREPARATION 1 Power must be secured to the unit at the service breaker Tag or lock out the service breaker to prevent acci dental or unauthorized energizing of the machine 2 Ensure that incoming water to the machine is secured either by use of a shut off valve or disconnecting the incoming water line 3 The unit must be drained completely with the drain stopper removed TOOLS REQUIRED The following tools will be needed to perform this maintenance evolution 1 Phillipshead Screwdriver 2 Needlenose Pliers 3 Wire Cutters 4 Wire Strippers 5 Crimping Tool TIME REQUIRED It is estimated that it will take 1 person thirty minutes per motor to perform this task not including all of the items indicated in the section entitled PREPARATION IMPORTANT NOTES 1 Read these instructions thoroughly before attempt ing this maintenance task Become familiar with the parts and what actions need to be taken This will save time in the long run 2 These instructions show steps on only 1 of the three motors However the steps are the same for each one STEPS 1 Remove the front door Removing the electrical box cover 2 Remove the electrical box cover with the phillipshead screw driver 3 The cover must be laid down close to the control box because of the
48. quired Removing the pump front cover screws 13 Remount the motor to the pump R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 21 s SECTION 5 SERVICE PROCEDURES REPLACING THE CHEMICAL FEEDER PUMP MOTOR CONTINUED 14 Place the roller and the rubber tube back in the pump cas ing Place the pump cover back on and tighten down with the four screws you previously removed 15 Reattach the power wire and the wire for the priming switch 16 Put the cover back on the control box and secure with the two screws previously removed 17 Ensuring that all non essential personnel are clear of the area restore power to the unit Turn the unit on and by using the priming switch verify that the feeder pump operates and pumps fluid 18 Replace the front door AFTER MAINTENANCE ACTIONS None SPECIAL NOTES Work performed on Jackson dishmachines by unau thorized or unqualified personnel may void the warranty Before beginning this or any other maintenance evolution on a unit under warranty you should contact a certified Jackson technician or Jackson Technical Service You can find a list of qualified service agencies in the back of you unit s installation manual SPECIAL PARTS Glasswasher Feeder Pump Motor Replacment Kit 06401 003 12 49 The kit contains a motor and instructions Removing the motor R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Re
49. t results when washing ware The unit comes with adjustable bullet feet which can be turned using a pair of channel locks or by hand if the unit can be raised safely Ensure that the unit is level from side to side and from front to back before making any connections Remove any protective plastic prior to installation Raise Lower Use a pry bar and mallet to remove the hold down blocks R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 5 SECTION 2 INSTALLATION OPERATION INSTRUCTIONS ELECTRICAL CONNECTIONS PLUMBING THE DISHMACHINE All plumbing connections must comply with all applicable local state and national plumbing codes The plumber is responsible for ensuring that the incoming water line is thoroughly flushed prior to connect ing it to any component of the dishmachine It is necessary to remove all foreign debris from the water line that may poten tially get trapped in the valves or cause an obstruction Any valves that are fouled as a result of foreign matter left in the water line and any expenses resulting from this fouling are not the responsibility of the manufacturer CONNECTING THE DRAIN LINE The R24 R30 glasswash ers have a gravity drain 2 NPT connection All piping from the machine to the drain must be a minimum 2 NPT and shall not be reduced There must also be an air gap between the machine drain line and the floor sink or drain If a grease trap is required by c
50. tiffeners and place each one in the appropriate container A Red Tubing Detergent B Blue Tubing Rinse Aid C White Tubing Sanitizer PRIMING CHEMICAL FEEDER PUMPS Chemical feeder pumps need priming when the machine is first installed when chemicals are replenished or if for some rea son the chemical lines have been removed and air is allowed to enter 1 Verify that the proper chemical tube stiffener inlet is in the proper container 2 Use the toggle switches on the right side of control box to prime each pump 3 To prime the pumps hold the switch in the momentary position until chemical can be observed exiting the pump 4 Detergent is dispensed as required during the wash tank fill The amount of detergent may need to be increased or decreased depending on water quality and type of detergent It is adjusted by turning the potentiometer on the speed control board clockwise to increase counter clockwise to decrease 5 Rinse additive is dispensed proportionally into the final rinse water line The amount of rinse aid may need to be adjusted depending on water hardness and results It is adjusted by turning the potentiometer on the speed control board clockwise to increase counter clockwise to decrease 6 Sanitizer either chlorine or iodine is dispensed proportionally into the final rinse water line The amount of sanitizer may need to be adjusted depending on concentration and the type of sanitizer used It is adjusted by turning
51. tivated turning off the water flow and conveyor rack 4 Remove the clean glasses which are against the paddle switch 5 The rack will begin to rotate again SHUTDOWN AND CLEANING OF THE MACHINE 1 Ensure that all ware placed on the rack is able to complete the cycle and is cleaned prior to moving the power switch to the OFF position Shut off the water supply to the unit 2 Remove the drain boards rack cylinder and rack Clean and allow to dry before reinstalling into the machine 3 Remove the sump and drain tank strainers Clean completely and allow to dry before reinstalling into the machine 4 Remove the stand pipe by grasping by the handle and removing from the drain tank Clean and allow to dry before rein stalling into the machine CAUTION Water in the drain tank may be hot allow the water to cool down and always remove the stand pipe through the use of the handle Never place your hand in the water within the drain tank 5 Remove the curtains and wash using a mild soap and rinse with clear water Allow to dry completely before reinstalling into the machine 6 Remove the rack wrap from inside the tub Clean and allow to dry completely before reinstalling into the machine 7 Remove the wash and rinse arms Inspect them for clogged or obstructed nozzles Remove end caps and flush the inside of the wash and rinse arms with clean water Reinstall end caps when completed 8 Wipe out the inside of the tub removing any and
52. to increase As you use more detergent your costs for operating the dishmachine will increase and the results will decrease The solids in hard water also may build up as a scale on wash and rinse heaters decreasing their ability to heat water Water temperature is important in removing soil and sanitizing dishes If the water cannot get hot enough your results may not be satisfactory This is why Jackson recommends that if you have installed the machine in an area with hard water that you also install some type of water treatment equipment to help remove the dissolved solids from the water before it gets to the dishmachine Second hard water may have you adding drying agents to your operating cycle to prevent spotting when the real problem is deposited solids on your ware As the water evaporates off of the ware the solids will be left behind to form the spotting and no amount of drying agent will prevent this Again using treated water will undoubtedly reduce the occurrences of this prob lem Third treated water may not be suitable for use in other areas of your operation For instance coffee made with soft water may have an acid or bitter flavor It may only be feasible to install a small treatment unit for the water going into the dishmachine itself Discuss this option with your qualified water treatment specialist Even after the water hardness problems have been solved there still must be proper training of dishmachine operators in how m
53. uch detergent is to be used per cycle Talk with your water treatment specialist and detergent vendor and come up with a complete training program for operators Using too much detergent has as detrimental effects as using too little The proper amount of detergent must be used for job It is important to remember that certain menu items may require extra detergent by their nature and personnel need to be made aware of this Experience in using the dishmachine under a variety of conditions along with good training in the operation of the machine can go a long way in ensuring your dishmachine operates as effi ciently as possible Certain dishmachine models require that chemicals be provided for proper operation and sanitization Some models even require the installation of third party chemical feeders to introduce those chemicals to the machine Jackson does not recom mend or endorse any brand name of chemicals or chemical dispensing equipment Contact your local chemical distributor for questions concerning these subjects Some dishmachines come equipped with integral solid detergent dispensers These dispensers are designed to accommodate detergents in a certain sized container If you have such a unit remember to explain this to your chemical distributor upon first contacting them As explained before water temperature is an important factor in ensuring that your dishmachine functions properly The data plate located on each unit details what the m
54. ver SPECIAL NOTES Work performed on Jackson dishmachines by unau thorized or unqualified personnel may void the warranty Before beginning this or any other maintenance evolution on a unit under warranty you should contact a certified Jackson technician or Jackson Technical Service You can find a list of qualified service agencies in the back of you unit s installation manual SPECIAL PARTS Thermostat Replacement Kit 06401 003 12 40 The kit contains a thermostat imperial brass fitting and instructions Removing the probe and imperial brass fitting R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 27 SECTION 5 SERVICE PROCEDURES WASH MOTOR REPLACEMENT Jackson glasswasher machines come equipped with wash pumps that have powerful motors attached to them to ensure proper ware washing results Occasionally these assemblies may require replacing to maintain optimum perfor mance Jackson offers all of the repair parts necessary for performing this task The instructions provided here are for maintenance personnel only Unauthorized persons should not attempt any of the steps contained in these instructions Warning many of the instructions and steps within this document require the use of tools Only autho rized personnel should ever perform any maintenance procedure on the dishmachine PREPARATION 1 Power must be secured to the unit at the service breaker Tag
55. vised N A 22 SECTION 5 SERVICE PROCEDURES WASH TANK HEATER REPLACEMENT Jackson glasswasher machines come equipped with heaters to ensure proper ware washing results Occasionally some of these components may need replacing to maintain optimum performance Jackson offers all of the repair parts necessary for performing this task The instructions provided here are for maintenance personnel only Unauthorized persons should not attempt any of the steps contained in these instructions Warning many of the instructions and steps within this document require the use of tools Only autho rized personnel should ever perform any maintenance procedure on the dishmachine PREPARATION 1 Power must be secured to the unit at the service breaker Tag or lock out the service breaker to prevent acci dental or unauthorized energizing of the machine 2 Ensure that incoming water to the machine is secured either by use of a shut off valve or disconnecting the incoming water line 3 The unit must be drained completely with the drain stopper removed TOOLS REQUIRED The following tools will be needed to perform this maintenance evolution 1 3 8 Nutdriver 2 Ratchet 3 1 2 Socket 4 3 8 Socket 5 Torque Wrench 6 Amp Meter TIME REQUIRED It is estimated that it will take 1 person thirty minutes to perform this task not including all of the items indicated in the section entitled PREPARATION IMPORTANT NOTE
56. zer feed cycle replace the motor 2 Faulty prime switch Check the continuity through each pole of the switch If faulty replace the switch Problem Detergent not feeding rinse aid feeds okay 1 Faulty speed control board Check operation of board If not working properly replace 2 Defective hose or squeeze tube Replace hose or squeeze tube as needed 3 Machine not in fill mode Normal operation R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 15 SECTION 4 TROUBLESHOOTING COMMON PROBLEMS Problem Rinse aid pump not feeding detergent feeds okay 1 Faulty speed control board Check operation of board If not working properly replace 2 Defective hose or squeeze tube Replace hose or squeeze tube as needed Problem Wash heater does not work Note push wash heater contactor bar down and take amperage reading Amps should be correct as stated on the dish machine data plate 1 If no amp draw check wash heater for continuity If open or shorted replace the heater If closed replace the heater con tactor 2 Wash heater relay will not energize no voltage at contactor coil Check for continuity at wash thermostat If open replace 3 Low voltage problem Check incoming voltage to ensure it as what the data plate calls for R24 R30 Technical Manual 07610 002 24 72 Issued 07 31 2006 Revised N A 16 SECTION 5 SERVICE PROCEDURES SECTION 5 SERVICE PROCEDURES RE

Service Manual 2006 - Whaley Food Service

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