Jackson JV-24 B-BF User's Manual
Contents
1. ried off Detective diezaragm in Check both holes in diaphraga solencia valve cartridge to insure that they are open The one on the suisice perimeter should De the size 2727 straight pin If it s acer heat a straight pin and put i through this hole to enlarge 1 this fails to correct situation replace diaphragm NOTE DISASSEMBLING SOLENOID VALVE USE INSTRUCTIONS SHOWN ON SEPARATE NS ES Em LL EEE W E T M PROBLEM CAUSE SOLUTION Rinse water runs con Defective Rinse fill switch Replace tinuously with power applied to machine but when circuit Defective timer that has Replace timer motor or breaker to machine is tumed stopped in a position timer as necessary off water stops keeping the rinse on Defective micro switch on Replace timer assembly NOTE EXCESSIVE WATER LINE PRESSURE CAN CAUSE WATER TO CONTINUALLY RUN EVEN THOUGH THE POWER TO THE MACHINE IS TURNED OFF CHECK SPECIFICATIONS FOR REQUIRED PRESSURE Wash temperature not at Defective thermometer Using thermometer i fes required reading on reading tyre that s thermometer to be correct inser in reservoir and z against was thermometer 11 machine li machine therneneter isn t correct within ihres cr our 7 degre2. i WASH HEAD KNURLED SCREW 2 WASH HEAD FIXED RACE 1 WASH HEAD BEARINGS u SS 57 WATER LEVEL CONTROL 110 5 1
3. 391 amp Wy c7 Tag PENI tu vi 090 7 P NOIJ22NNO2 gt S H LE 2 mn Mm eee in ya ug nn KA 4 Ope n 0 ar d Nivaa i MOLING Ode i Ei i BE ugum 7 PMN ou 1 V K n gt NAD rn ai a TEMA OO BLM 1 mir i a 1 1 DN ON iD Y 17 0 tee RS gant A 1 6 10 r LI 2s Arn iN H o u H 1 7 E OL PUM His J 1 4 un Ih Je deo eni 2a 9712 gt a Oa e Q MG t 2 BNW MEIN HVA u v ____ 5 T ag avan yug HSYM BLOM 27 rb gt M 3 H uvm veor a E Testen DEI ases A U COMPLETE PARTS LIST for JV24 56 BOOSTER TANK stripped for 24B 300 CONTROL PANEL WIRED lower front for 24 i 305 CONTROL PANEL WIRED lower front for 248 1 472 DOOR COMPLETE stripped 1 473 DOOR FRONT OUTER ONLY stripped i 474 DOOR INSERT INNER ONLY stripped 1 512 DOOR HANDLE ASSEMBLY
4. end plugs Items Disassembled for Shipment WASH HEAD Insert wash head assembly down into upper pump housing as far as possible Line holes up on wash head assembly to match holes in pump housing Insert 2 knurled screws in pump housing tighten as necessary until wash head is seated securely in pump housing RINSE ARM ASSEMBLY Insert rinse arm 3ssenbiy into female pipe receptical protruding through back of machine Line up holes to match secured properly in rinse tubes GENERAL INSTRUCTIONS READ INSTRUCTIONS CAREFULLY Proper operation of your Jackson Dishwasher will assure clean and sanitized glasses and dishes at optimum efficiency DISH PREPARATION 1 Scrape dishes thoroughly 2 Pre wash dishes by soaking or with hose 3 Place dishes and cups in dish rack cups upside down 4 Place glasses and silverware in combination glass silverware rack glasses upside down scatter silver ware loosely on bottom NOTE Silverware in the upright position washes and rinses better than lying flat These silverware compartment racks available through dealer or service agency OPERATORS INSTRUCTIONS Make sure clean pan strainer in place and slide empty rack in machine Flace start rocker switch in center position Close door and lock latch Push iso of fill switch and hold approximately 45 seconds Tarm eater switch on Open coor and slide rack of dishes in
5. 4 1102 RACK TROLLEY MOVABLE cee ee eee n 1 1175 RACK SQUARE 197 x 1934 cup bowl giess 1 1178 RACK SQUARE 193 x 194 dish moidedi 2 1205 RELAY 110V 2 pole HW HEAT CIRCUIT 1 1207 RELAY 110V MOTOR STARTING eee nn n nn 1 1251 RINSE HEAD ASSEMBLY UPPER 1 1252 RINSE HEAD ASSEMBLY LOWER eee eee eee eee eee 1 1253 RINSE HEAD END PLUG KNURLED ee n n 2 1255 RINSE HEAD HEX BUSHING cr th 2 1257 RINSE HEAD UPPER DUAL SYSTEMS 2 1260 RINSE HEAD NYLATRON WASHER n nn 2 1265 RINSE HEAD SNAP RING SS eee eee eee eee eres 2 1301 LOWER FEED PIPE KNURLED HOLDING SCREW 1 1210 RINSE HEAD BRUSH TUBE CLEANING e 1 1372 RINSE HEAD FEED PIPE LOWER 1 1387 RINSE HEAD SPRAY NOZZLE DUAL SYSTEM 5 1420 SOLENOID VALVE 3 JE nen 1 1423 DRAIN VALVE KIT includes VALVE BRACKET HOSES i 1424 DRAIN VALVE DOLE 5 110V Valve eniy e i 1435 SOLENOID VALVE COIL 110V JE een n nn 1450 SOLENOID VALVE DIAPHRAGM CARTRIDGE amp RING JE 1 1475 SOLENOID VALVE OY RING JE e cass i 1435 SOLENOID VALVE PLUNGER ASSEMBLY JE 1495 SOLENOID VALVE STRAINER SCREEN JE 1 36 COMPLETE PARTS LIST for JV24 1531 1543 1557 1578 1588 1609 1610 1641 1643 1647 1656 1690 1691 1700 1717 1722 1775 184
6. Remove mounting plate from motor iccses 4 phillips head screws on bottom of plate Knock out old seal carefully and Ces e re insert new seal NOTE Be sure not to ruffle 53 Test sont taz all resting surfaces at one time mally does not wear or need replacement but check 2 zzz s s emic is imzedded in propeller zz E v MOTOR MOUNTING PLATE STATIONARY SEAL SHIM WASHERS ON MOTOR SHAFT CERAMIC DRAIN PROPELLER ma w N ze ee um S en um UB em w US pm PROBLEM Water overflow out bottom of front door when wash pump is operating Wash motor doesn t operate on manual wash CAUSE Machine not level Overflow drain clogged Water level in machine s wash reservoir too high Detergent foaming Wires broken or loose Defective manual wash switch Bad bearing noticeable by noisy bearings or locked drive shaft Defective motor starting relay Typical motor hums SOLUTION Level machine Slight tilt to Rear Remove obstruction checking inside of machine first Solenoid valve not closing at end of fill or rinse cycle causing excessive water problem Reduce quantity of detergent Check all wires in the motor and reconnect s necessary Replace Replace Replace NOTE THE MOTOR STARTING RELAY IS UTILIZED TO INSERT A STARTING 2 2 5 IN THE WASH PUMP MOTOR ONCE THE MOTOR HAS GAINED SPEED THE
7. 2 118 8 should be 229V 5 Teageraiure should rise slowly 2 check with an amprobe woulc indicate m element is drawing tirrecti anperage Replace if defective FIGURE 1 WASH TANK HEATER SYSTEM SAME TERMINAL BOARD AS X ABOVE 4 X 1 eae FIGURE 2 RINSE TANK HEATER SYSTEM A HEAT SWITCH RELAY B WATER LEVEL CONTROL F RINSE HEATERS C THERMOSTAT G BUS BARS D WASH RING HEATER X TERMINAL BOARD WATER LEVEL CONTROL as Used on JV 24 FUNCTION 8 The water level control device is utilized on this machine to automatically control the cutoff of the wash tank heater when water drains from the wash tank CHECKOUT NOTE All electrical checks should be made by qualified service personnel The control is designed to sense when the proper water level is maintained At this time the relay in the clear plastic case will activate closing the circuit to the thermostat which completes the wash tank heat circuit as it closes 1f one of the following problems exist this unit should be checked out as shawn below 1 Wash heater circuit is not activated with water at proper level up to overflow level on overflow pice in wasn tank 2 Wash heaters remain on when water drained from wash tank Sometimes caused by deposits on prc PROCEED WITH CHECKOUTS 1 Remove power source to machine by meving circuit breaker to off position 2 Remove screws holding lower kick pla
8. The following is to be performed as needed READ CAREFULLY Proper maintenance of your Jackson Dishwasher will insure optimum service with a minimum of down time 1 Remove al lime and corrosion deposits a Fill the machine with wash water as would ordinarily be done for washing b Open door and place one cup or less of de liming compound into the water which is available from your detergent supplier c Turn on the manual wash switch and allow to wash for five minutes d Open door and examine the interior All lime should be removed and parts should be shiny l not allow to wash for longer period e After the interior is clean with door closed empty the wash water by depressing drain switch for approximately 50 seconds Refill machine and allow to run for two minutes then again drain the wash reservoir 2 Clean around overflow strainers and drain hole a Clean around overflow and strainer pan b Clean around pump intake toothbrush makes excellent tool for cleaning 3 Clean Y strainer on incoming water line Water to machine must be turned off for this operation a Remove plug and clean strainer 4 Clean rinse tubes a Remove rinse assembly by disconnecting rinse 225 sine and removing end plugs on lower sings b Clean all rinse tubes and feed pipes with speciai zrush supplied C If spray holes in the rinse tubes are clogged they nay be cleaned with a pointed object 5 Clean wash head assembly a By
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10. ing which is located to the froni lez the water should be 1409 far che machine Tre pipe size S the machine should be 1 ae 2 ad 180 for the model A s c rical connections should ze ade to the terminal board 165215 at the left center front Tas 2 ais marked Lt L2 and INSTALL PROPER CIRCUi ZREAKER WIRE AND T CIZE TC CONFORM WITH LOCAL AND OR NATIONAL CODES iS NDARDS 1 A DIMENSIONAL DATA on a UL i i r _ d Cx ex sine E Reference only Zu 8 Sehiecs to change ig 2 gt REMOVAL OF PAN STRAINER FOR CLEANING Wash and Rinse Head Assemblies Must be Removed Prior to Removing Strainer con C Ch W e Turn heat switch off and drain machine by depressing drain switch for approximately 50 seconds Remove knurled screw from rinse feed pipe remove rinse head assembly by pulling forward Remove knurled screws from upper pump housing wash head may now be lifted out Pan strainer now accessible lift out and clean thoroughly Clean around pump intake with bristle brush Replace strainer pan Re install wash and rinse head assemblies Clean strainer pan daily or as needed to insure proper machine operation INSTALLATION OF WASH HEAD AND RINSE ARM ASSEMBLIES Insert knurled screw and tighten as necessary to secure rinse arm assembly properly
11. trip Breaker to its off position Remove inside door from machine by removing the eight screws on the flanged section of the inside door panel The five switches are all snapped into place in individual rectangular holes By using a screw driver it is possible to pry up the chromed flange on each side away from switch and remove the switch from flange Little pressure should be used to prevent damage of switch and flange After the switch has been checked to see if it s defective replacement can be made by placing the new switch close ts the defective switch and moving one wire at a time transferring them to the same terminals on the new switch until all wires have been reconnected If this is not practical pull the wires loose one at a time taz them and reconnect them acccrding to the electrical diagram Put all switches back into place making sure switch protrudes throug iront door properly NOTE Two click positions bracket Replace inner door panel Power can be reapplied to the unit and dishwasher run through 7 5 checking all operations after replacement INTERLOCK SYSTEM The Inter sck System is designed to prevent the machine from operating en the front door is opened not latched precerly The Intezizck System consists of two safety switches one mounted sz the door latch has to 068 5 to complete the circuit The other switch is located so that a pin on the 7225176 depresses safety switch ous cn
12. 1 513 DOOR HANDLE CAM 1 447 DOOR HANDLE CAM NUT 2 523 DOOR GASKET 1 524 DOOR GASKET CLAMP ASSEMBLY 1 534 DRAIN HOSE PUMP TO SOLENOID VALVE SHORT 1 535 DRAIN HOSE CLAMPS 4 536 DRAIN HOSE SOLENOID VALVE TO DRAIN LONG 1 544 DOOR SPRING 2 545 ENCLOSURE PANEL RIGHTHAND SIDE 1 546 ENCLOSURE PANEL LEFTHAND SIDE 1 547 ENCLOSURE PANEL TOP 1 569 HEATER ELEMENT RING STYLE 1000 220V 1 593 HEATER BUS BAR 2 HOLE COPPER 2 602 HEATER ELEMENT SHORT 220 2500W 2 607 HEATER ELEMENT SHORT 208 25000 2 615 HEATER ELEMENT IMMERSION SCREW TYPE 208V 2 620 HEATER ELEMENT IMMERSION SCREW TYPE 220V 2 843 PROBE LUNDY SMALL 1 1081 PUMP ASSEMBLY COMPLETE WITH MOTOR 115V 1 1084 PUMP GASKET 1 1085 PUMP PROPELLER MOUNTING PLATE and SEAL ASSEMBLY KIT cece eee I Rh 1 1087 PUMP DIFFUSER only eee I I eee 1 1090 PUMP IMPELLER KIT 000 eee RR I Inn 1 1095 PUMP UPPER HOUSING KIT nnn 1 1097 PUMP FILL HEAD MACHINE SCREWS SHORT 4 1098 PUMP FILL HEAD MACHINE SCREWS LONG
13. 200 to complete the circuit Either of these switches i 22 zepressed will prevent the maine 22 t5 fonction FRONT VIEW VIEW DOOR LATCH SAFETY SWITCH DOOR SAFETY SWITCH SIDE CH ECKO U T INTERLOCK SYSTEM NOTE All electrical checks should be made by qualified service personnel If it s determined that the proper power is being applied to the machine s incoming terminal biocks then further check of the safety switch should be made NOTE THIS CHECKOUT WOULD ONLY BE PER FORMED IF NONE OF THE SYSTEMS OF THE MACHINE OPERATE THIS WOULD MEAN THAT NONE OF THE SWITCHES WHEN DEPRESSED WILL PERFORM THE FUNCTION NOTED FOR THAT SWITCH Example Drain fill start or manual wash switches Proceed with checkout Remove power to the machine by turning circuit breaxer that protects the machine to off position 2 Open the front door and remove screws holding insice panel of door 3 Disconnect one wire from the switch closest to the door latch and using an ohmmeter depress the lever of the switch and check that there is continuity across that switch If there is no continuity replace switch 4 Check second safety switch located in top lefthand corner of door Remove wire from one side of the switch and check for continuity with ohmmeter when switch is depressed if there is no continuity replace switch 5 Replace inside door panel 6 Re apply power amp re check operation THEKMOSTAT
14. RUNNING WINSING WILL THEN TAKE OVER AND THE STARTING WINDING WILL BE REMOVED WHEN THE 3ELAY KICKS OUT THIS RELAY IS THE AMPERAGE SENSING Motor runs on manual wash but doesn t operate 996 rinse operates okay on Sota manual and 31101036 1 No water comes thrcuza tse riase aims when the rinse Hl switch is depressed Defective center micro switch of timer Defective circuit in manual wasn switch Hand water valve 5 machine not turned on Defective coil on solenoid valve Bioken ct lease wit 5 Defective manual rinse fill switch IL Replace Replace sakt Turn on 2 2 Replacs 19 E SQ lt gt Ww c m m Wr Um en um um we PROBLEM CAUSE SOLUTION Little or no water coming Limed up rinse heads or Begin by cleaning rinse heads through assemblies piping using instructions for de liming If this isn t satisfactory then clean the rinse feed pipes Water pressure low Increase pipe size to machine Rinse doesn t operate on Micro switch defective Replace automatic during timed cycle this is the micro switch but does operate on manual furthest from the timer motor tinse fill operation on the timer assembly Rinse fill switch defective Replace on contacts Rinse water runs continuously Defective plunger in Replace plunge with circuit breaker controlling valve
15. depress the bar and observe rinse thermometer the temperatura should rise noticeably in a minute or two If it moves VERY sic ly it would indicate thai one element is cefective If it moves consistently higher at a good rate eiements are okay NOTE 7 WITH AN ANP PROSE IF AVAILABLE CAN BE Tre eienents together should draw 29 amps one element will draw only 10 amps Replace alement if found defective tv 13 3 the heat relay closes a Check power supply at position 4 on terminal board X right hand view it should be 220V approx if not check circuit breaker at customers panel replace if defective b Check power at position 5 voltage should be 220V replace as necessary c With heat switch on and relay closed check power at position 6 voltage should be 220V 1f not 6 replace heat relay d If No 3 above checks out okay check at position 7 voltage should be 220V not check wiring from heat relay to elements for loose connections or broken wires repair as necessaty W ASH TANK HEATER SYSTEM FUNCTION The Wash Tank Heater Control system is electrically connected in the circuit to operate on 220V Older models 110V The heat circuit is controlled by a heat switch mounted on front door water level control mounted middle of control panel and thermostat mounted near thermometers When higher tem perature is required power is applied to the heater element through above controls Should the wash tan
16. 0 FRONT CONTROL PANEL AND INTERLOCK SWITCHES 31 DRAIN VALVE AND ELECTRICAL CONTROL PANEL 32 ELECTRICAL DRAWING WITH BOOSTER 33 ELECTRICAL DRAWING WITHOUT BOOSTER 34 PARTS LIST oo oa nn 35 36 SPECIFICATIONS Jackson Dishwasher Model 1 24 AF B OPERATING CAPACITY 100 JV24A JV24B Racks per hour 21 21 Dishes per hour 525 525 Glasses per hour 525 525 OPERATING CYCLE Wash time seconds 120 120 Rinse time seconds 1 15 Total Cycle seconds 150 150 WASH TANK CAPACITY Gallons 5 65 5 65 RINSE TANK CAPACITY Gallons 3 WASH PUMP CAPACITY Gallons per minute 60 0 WATER REQUIREMENTS 100 Inlet Temperature F 180 Lis Gallons per hour 52 3 22 3 Flow Pressure PSI 20 20 Flow gallons per minute 7 1 7 1 Inlet size IPS 1 2 12 Drain size 0 0 1 1 2 112 WASH PUMP MOTOR Horse power 1 2 12 WASH HEATER KW 1 0 1 5 RINSE HEATER KW 5 ELECTRICAL REQUIREMENTS SEE BELOW FOR DETAILS UNDER ELECTRICAL RATING DIMENSIONS Height with Top Hi 36 Height with iil 34 1 2 Width 2r 24 Clearance Wall tc 55 2 0 4 2 2 1 Depth 247 21 Maximum Height for Dishes it 14 Rack Size 18 3 27 X Me NOTE VENTED BACK ALL MODELS ARE FREE STANDING TOP AND SIDE PANELS ELECTRICAL RATING MODEL VOLTS PHASE APPROX TOTAL LCAD AMPS Jv24B 220 1 35 Refer to DNA 298 1 35 Machine Data TAA 110 1 16 Plat
17. 1 1846 1865 1870 1875 1886 1889 1890 1895 1896 1938 1940 2045 STRAINER PAN TYPE MM 1 SWITCH RINSE FILL Rocker Hype 1 SWITCH MANUAL WASH Rocker type 1 SWITCH HEAT Illuminated rocker type 1 SWITCH START Illuminated rocker type 1 SWITCH DRAIN Rocker type 1 SWITCHES WIRED w HARNESS eee ee ee ee eee 1 SWITCH INTERLOCK side or latch 1 SWITCH BRACKET FOR SIDE INTERLOCK 1 SWITCH BRACKET FOR LATCH INTERLOCK 1 TERMINAL BOARD 3 POLE 1 THERMOMETER STANDARD PEDE 1 THERMOMETER 36 CAP RINSE 1 THERMOSTAT STANDARD 1 TIMER 115 w WIRES 1 TIMER MOTOR 115V FOR MODULE TYPE TIMER 1 TIMER MICRO SWITCHES PLASTIC MODULE TYPE 3 VACUUM BREAKER SLOAN 12 een T VACUUM BREAKER SLOAN FLOAT AND SEAL REPAIR KIT 1 WASH HEAD w RACE 1 WASH HEAD CAP SET SCREW i WASH HEAD CENTER SHAFT 1 WASH HEAD HOLDING PIN 1 WASH HEAD ASSEMBLY COMPLETE 1 SMALL MANIFOLD w TUBES WASH HEAD 1 LARGE MANIFOLD w TUBES WASH HEAD
18. 3 complete revolution of the cam shaft The micro switch nearest the timer motor is the hold circuit and uses soin the NO and NC contacts The middle micro switch controls the wash and uses the NO contact Tre micra switch farthest away from the time motor controls the rinse anc uses just the NC contact SERVICE INSTRUCTIONS CAUTION Always remove the power to the machine before wording on the control panel or while servicing the components on th should be made 5y qualified personnel A contact on a micro switch will indicated by on 22 click when the switch arm is actuated The micio switch 8 e all wires from the timer properly tag them to a 2 the screws which hold the timer to tne conici z switch panel All electrical checks 218 by loosening the two sc ews e funciica zeing executed all the time or the enlaced by ssure proce replacement Z a screw holds the micro switches cams and actuating arms d ze frame This screw 15 sesa on the zs apposite the motor Remove this screw NOTE gt switch Cam nearest tine moter has 2 raised 7 timer meter smallest cept esse areas a unit now be taken anc the defective mic 2 ssemble NOTE The flanges on the cams are Suc un ine direction only De nt force 2012218 or test the switches with ohmmeter 2 sure 2 note which cam goes with 57 zam center larger
19. ADJUSTMENT The thermostat can be adjusted by turning screw 1 see picture on the thermostat control box cover Remember the present setting in case the problems are elsewhere in the Control circuit A CW rotation is used to obtain a lower temperature setting and a CCW rotation is used to obtain a higher temperature setting A 1 8 tum of screw 1 changes the temperature approximately 15 F If screw 51 is turned all the way to its stop im either direction adjust screw 52 as follows DO TOUCH THE SCREW SEALED WITH RED PAINT When adjusting screw 2 power should be disconnected during adjustment Set screw 1 so that it can be turned equal distances in either direction then if screw 51 stopped while turning in CW direction turn screw 2 3 4 turn in CW direction if screw 51 stopped while turning in CCW direction turn screw 2 3 4 turn CCW direction This will bring the thermostat to approximately the same setting obtained where screw 1 Stopped Check the present temperature setting before attempting any further adjustments Use screw z1 for any further adjustments REAR VIEW Screw 2 qb Screw 1 RONT VIEW lt RINSE TANK HEATER SYSTEM FUNCTION The Rinse Tank Heater System is electrically connected in the circuit with the control system functioning on 110 130V and the power system functioning on 208 230V The Heat circuit is controlled by a heat switch mounted on fron
20. JACKSON DISHWASHER Maintenance Operation and Repair Parts Manual PRIOR TO SERIAL NUMBER 2000 von 4009 Eo st Bougainvillea ALKA _ _ n f 4 12722 Florida 33574 su Telephone 813 971 6262 Si ure SKA INDEX SPECIFICATIONS 3 GENERAL INSTRUCTIONS UNCRATING INSTALLATION DIMENSIONS 4 INSTALLATION OF WASH AND RINSE HEADS 5 GENERAL INSTRUCTIONS OPERATION 6 PREVENTATIVE MAINTENANCE HEN 7 TIMER 8 9 SWITCHES FRONT DOOR INTERLOCK SYSTEM amp CHECKOUT 10 11 THERMOSTAT ADJUSTMENT 12 RINSE TANK HEATER 13 WASH TANK HEATER SYSTEM 14 HEATER SYSTEM WIRING DIAGRAM 15 WATER LEVEL CONTROL 16 SOLENOID VALVE INSTRUCTIONS 17 SEAL AND CERAMIC FOR PUMP 18 TROUBLE SHOOTING GUIDE 19 20 21 22 PICTORIALS FRONT VIEW OF MACHINE 23 BACK VIEW OF MACHINE 24 LEFT SIDE VIEW 25 RIGHT SIDE VIEW 26 VACUUM BREAKER INCOMING PLUMBING OVERFLOW AND PAN STRAINER 27 RINSE TANK WITH HEATERS WASH ASSEMBLY THERMOSTAT AND THERMOMETER 28 WASH AND RINSE HEAD ASSEMBLIES 29 PUMP AND MOTOR ASSEMBLY 3
21. OLES FOR WASH TANK ELEMENT 3 WASH ASSEMBLY GAUGE 2 BRACKET ASH CR RINSE THERMOSTAT 3 NUTS 28 WASH HEAD ASSEMBLY 1 WASH HEAD CAP WITH RACE 2 WASH HEAD CAP SET SCREW 3 WASH HEAD BEARING 1 4 S S 4 WASH HEAD SMALL MANIFOLD w TUBES 5 WASH HEAD LARGE MANIFOLD w TUBES 6 WASH HEAD CENTER SHAFT 7 WASH HEAD FIXED RACE 8 WASH HEAD SHAFT HOLDING PIN 9 UPPER PUMP HOUSING 0 WASH HEAD ASSEMBLY HOLDING SCREWS St n Ba v O 9 fe 9 BET RINSE HEAD ASSEMBLY i RINSE HEAD ARM RINSE HEAD END PLUGS RINSE HEAD NYLATRON WASHER RINSE HEAD HEX BUSHING 5 5 RINSE HEAD SNAP RINGS SS RINSE FEED PIPE HOLDING SCREW RINSE FEED PIPE LOWER Cn amp WAR PUMP AND MOTOR ASSEMBLY U P AND MOTOR ASSEMBLY ON L t Le CO Ta nw 17 MOTOR MOUNTING PLATE STATIONARY SEAL ASSEMBLY SHIM WASHERS i ROTATING CERAMIC PROPELLER FOR DRAIN PUMP DT RING SEAL DRAIN INLET PLATE SUCTION ADAPTER PLATE I FELLER FOR WASH PUMP TRUSS HEAD SCREW DIFFUSER UPPER PUMP HOUSING ASH HEAD BOTTOM ADAPTER FILL HEAD MACHINE SCREW SHORT FILL HEAD MACHINE SCREW LONG THUMB SCREW DRAIN MANUAL HEATER RINSE START 1 SWITCHES MANUAL WASH DRAIN SWITCHES START SPDT lighted RINSE FILL SPDT momentary HEATER DPST lighted MANUAL WASH
22. RT OF WASH MOTOR 50 IF WASH MOTOR SPERATES PROPERLY DRAIN SYSTEM SEQJLD WORK CO 4 ONS WA A FRONT VIEW DOOR LATCH SWITCHES DRAIN HEAT WASH RINSE amp FILL START FRONT DOOR RINSE ASSEMBLY UPPER amp LOWER WASH ASSEMBLY BOOSTER TANK HEATER ELEMENTS SOLENOID VALVE FOR HEALTH INSPECTOR GAUGE STRAINER FOR ELECTRIC PANEL 23 BACK VIEW 1 VACUUM BREAKER 2 DOUBLE PUMP amp MOTOR ASSEMBLY 3 DRAIN 4 BOOSTER TANK LEFT SIDE VIEW VACUUM BREAKER DCGR LATCH FRONT DOOR KICK PANEL INCOMING WATER ADJUSTING FEET MOTOR DRAIN DRAIN SOLENOID VALVE SIDE FRAME amp BRACE Doon Cn WN 25 RIGHT SIDE VIEW ma WAH O Co VACUUM BREAKER RINSE ASSEMBLY UPPER amp LOWER SIDE FRAME amp BRACE WASH ASSEMBLY BOOSTER TANK ADJUSTING FEET KICK PANEL FRONT DOOR DOOR LATCH OPTIONAL TOP VACUUM BREAKER g STRAINER C 2 BONNET lt GASKET POPPET OVERFLOW 5 BobY INCOMING PLUMBING 1 Y STRAINER 2 REMOVEABLE FILTER 3 VALVE FOR HEALTH INSPECTOR 4 SOLENOID VALVE 1 2 5 PIPE UNION 27 RINSE TANK 1 BOOSTER TANK N 5 HEATER COUPLINGS 2 BUS BAR 6 WATER INLET 3 BOOSTER HEATER ELEMENT 7 THERMOMETER COUPLING 4 THERMOSTAT COUPLING 8 WATER OUTLET WASH ASSEMBLY 1 WASH TANK RING ELEMENT 4 WASH RESERVOIR 2 RINSE ASSEMBLY 5 H
23. SPST DRAIN 3PDT momentary REAR VIEW OF SWITCHES DOOR SAFETY SWITCH SIDE SAFETY SWITCH 2 mn Kal CH TOP VIEW 21 22 SSS SS SSS SAAS DA ACRAS CUTAWAY VIEW o nin SCH old ll E i e eub 4 6 7 PANEL 1 THERMOMETER 2 THERMOSTAT 3 TERMINAL BOARD 4 STARTING RELAY 5 WATER LEVEL CONTROL 6 HEATER RELAY lt 7 TIMER 8 GROUND LUG TORI TTY OY SRC TO 4 1 0S 32 77 IU JOUR VJ 7 WW dr t cU LA TTT e ep T Ann Cu aon um 31929 D VOR T 97 2 44 TIS en PE Mord eut a ng rg 1 Ausdwoy Sponpord uosyour NE ut SAHIN VOR 9 SAWN 0 9 SRBICA vaknan VAY t zin Ny alow N 24 _ nv AOZZ FLLYM EEN bb LV n 2 9 1 2 2 ADINBAS NIWOLSND o weg soi ABN AO Main an OT Ta TN EE KE penne b L gt un T MO NOD Hi n T 63 Berti
24. depressed areas furthest 5 s switch zsiaced g aer Rotate cams by turning with fingers cams tines listen for the click 27 the gait 3 378216 278 tz view the operations oi i3 2275 DEFECTIVE MOTOR A defective motor is indicated by the fact that the cams do not rotate or the machine does not perform the automatic operations or performs a specific part of the cycle continuously but works okay on manual Remember the times motor is controlled by the start switch and the hold micro switch check this complete circuit before changing motor The motor is replaced by 1 Remove motor leads from shorting bar and neutral 2 Remove the two screws which hold the motor 3 Replace with a new motor NOTE It may be necessary to remove complete timer to replace motor if so follow steps 1 and 2 previous page TYPICAL TIMER SWITCH TO UPPER RIGHT TERMINAL START SWITCH TO LOWER RIGHT TERMINAL START SWITCH TO BOTTOM TERMINAL MANUAL WASH SWITCH TO UPPER TERMINAL OF RINSE SWITCH TO NEUTRAL TERMINAL SHORTING BAR CONNECTED TO ALL THREE TIMER SWITCHES THIS TERMINAL mm Oo gt TIMER REPLACEMENT of SWITCHES in FRONT DOOR There are five switches installed in the door s upper righthand corner These are the Drain Start 6 Rinse fill Hezter and Manual wash Before working on machine it is important that the power to the machine be turned off at the Circuit Breaker
25. e VUENENRN AL 81 1 CN LEWIN Installation NOTE Read the following instsuctions carefully Proper installation of your Jackson Dishwasher will assure proper machine operation UNCRATING JV24 Remove straps around carton Open top flaps of dishwasher carton Remove any packing from top and sides of machine that can be done ease from top Slide carton sleeve upward over top of dishwasher set to one side Lift dishwasher and wooden base carton base Move dishwasher to general installation area Remove bolts holding wooden base to machine and screw in adjustable feet supplied Reassemble wash and rinse assemblies in machine using sketch and insiructions in this manual Set dishwasher in place ready for installation I OO sl C Cn Ee wW NOTE NSF base gasket installation must be field installed on all AF 256 BF models Gasket goes around Scttom on lower edge of sides ack and kick plate secure in pieca using liquid adhesive INSTALLATION INSTRUCTIONS 1 Leve ishwasher machine using aciustadle feet 2 Refer is dimensional date sketch fcr connections 3 The drain from the machine is gravity drain system and should tners zre have the proper drop from ihe machine to the kitchen s drain system The drain connection is to left rear of the machine when ing he machine 5 door The drain sitting is 7 00 tube size lt from floor
26. e bonnet and enclosing tube assembly over the plunger Screw bonnet assembly snugly down on the body assembly FiG 3 DIAPHRAGM CARTRIDGE 2 POSSIBLE PROBLEMS Pilot Port extension 1 ciczzs Hole 52 clogged REMEDY Pass heated straight pin 222770162 or clean hole z1 SEAL ung LEK AMIL TOT PUMP SYSTEM General Information The wash and drain pump are part of the total motor pump system One seal and ceramic are utilized to prevent the pump from leaking Replacement of Seal and Ceramic CO cn te CJ m W Je CO PM aee 4 r Tm ur 432 Drain machine either by depressing drain switch or by bailing out TURN INCOMING POWER TO MACHINE OFF Open door remove dolly racks rinse head assembly and wash head assembly Remove kickplate located under Unplug motor at connector Loosen eight screws holding pump in sump tank Disconnect drain hose from motor aus Se done from underneath machine Full motor and pump gently upward enc from side to side as required to remove unit Old machines motor removed downw272 Set pump and motor on bench and 53 cV TT Loosen eight screws holding upper 2 76 housing and remove housing Remove diffuser plate Loosen impeller screw and remove iareiler Remove suction adapter plate Remove drain inlet plate Remove propeller
27. es reciacs i Rinse temperature not at Check out rinse hez ising tequired temperature causing heater checkout svsien wash temperature to be in manual towered during rinse cycle NOTE ANY SWITCHES WATER LEVEL CONTROLS HEATER ELEMENTS 5 CONTACTOR THAT SAVE CHECKEB OUT CAN BE DONE 15 43 HEATER CHECKOUT SYSTEM PAGE Heater switch defective Renlace Water level protection Replace zantrol defective Heater element defective Replace Wires loose or burned off Retighten 2 3 un Be w e UNUM y UD US W WG GN UR w Um PROBLEM Rinse water not at required temperature range After filling machine with water leakage began at lower front panel without machine operating or at end of rinse cycle Wachine doesn t drain when Lus switch is depressed CAUSE Thermometer s defective Heater switch defective Thermostat defective Defective heater relay on contactor Overflow drain clogged Drain solenoid clogged Defective switch Defective motor or motor start relay Defective drain solenoid SOLUTION Replace See heater system checkout Adjust using instructions on thermostat page and heater system s checkout page Replace if necessary If defective replace See note on heater system above Clean away obstruction Remove obstruction Replace Replace Replace NOTE THE DRAIN PUMP OF THIS MACHINE 15 PA
28. k thermometer read either too high or too low follow checkout below If not check connections and wites for breaks CHECKOUT OF HEATER SYSTEM FOR WASH TANK Refer to drawing Figure 1 NOTE THE FOLLOWING CHECKOUT SHOULD BE DONE BY QUALIFIED SERVICE PERSONNEL OR ELECTRICIAN 1 Ready machine for normal dishwashing operation with wash tank water at proper level 2 Remove front kickplate below door NOTE POWER S STILL APPLIED TO CIRCUIT SO BE CAREFUL hec 3 Check power to machine at position 1 terminal board X should read 110V breaker defective replace Wash temperature should be 130 or less to proceed water level control letter B with front door closed and latched Turn heat switch on 5 off several times Relay and contact points inside clear plastic case on move Teck anc forth l check customers de ievel control shovid T water leve control relay doesa t close 1 Ree to page on Water Level Contrei s function and checkout 3 f water evel control relay does close zroceed with heat switch on 1 Check voltage at Position 1 on terminal board X Voltage is 116 2 Bi Position 3 Figure 1 there 57210 be no voltage If there is voltage then adjust therzicszat r t0 page on Thermostat Adjusting 3 eck Position 2 at heat switch A There should be 110V 4 Chere Position 5 Figure 1 vaitage should be 220 If not check
29. removing two knurled screws holding wash hez3 assembly to pump b Clean assembly at sink by flushing water through jets C If spray jets are still plugged use sharp ob act iz dislodge and flush again d Reinstall wash and rinse assemblies See page instructions gn Clean any deposits which nay have built up on aerer moving parts a Clean around door gasket b Using a soft bristle brush clean around switches on exterior of control panel Use no water Use soft bristle brush dip in wash tank water and scrub inside door around gasket and hinges Use clean cloth parer towel to wipe off loose residue TIMER for MODEL JV24 DISHW ASHERS GENERAL DESCRIPTION The timer is a self contained frame mounted timer of the repeating cycle type It is mounted on the control panel of Jackson Automatic Dishwashing machines to control the automatic functions of these machines It consists of a clock motor which operates on 60 cycle AC 110VAC In addition to the clock motor the timer also contains a driven cam arrangement which PRINCIPLE OF OPERATION operates three micro switches Tie timer controls various operations of the automatic washers as ger wiring diagram for each machine however the timing cycle and the micro switches are the same for each model The time for ONE COMPLETE REVOLUTION of the cam shaft is approximately 300 seconds allowing two wash and two rinse operations for nern 222
30. t door and a thermostat mounted near thermometer which activates the coil on the heat relay When higher temperature is required power is applied to the heaters when the contacts of the heat relay are closed Should the rinse tank thermometer read either too high or too low follow checkout below CHECKOUT OF HEATER SYSTEM FOR RINSE TANK Refer to Drawing Figure 2 NOTE THE FOLLOWING CHECKOUT SHOULD BE DONE BY A QUALIFIED SERVICE PERSON OR ELECTRICIAN 1 Turn off power to machine by tripping circuit breaker to off position 2 Renove front kick plate below door 3 sure rinse temperature is below 180 4 power and observe heat relay 2pole letter figure 2 next to timer as heat switch is turned and off several times 1 lf heat relay contacts do not close with heat switch on a Check power supply at Position 1 on terminal board X Vzitags should be 110VAC if not sz customer s breaxer If defective replace Check position 2 voltage should be If not check switch as necessary Check position 3 there should be zero volts there If nct readiust thermostat 067 7 instructions li voltage is being applied to positions 1 and 2 thea the reiay sacula be replaced coil on relay srobably defective CH tr pb 2 cetermine if elements are working There s an insulated movable bar on the heat relay across he sn of the two contacts With an insulated probe
31. to dishwasher Disps3ise proper amount of detergent in machine automatic wash and rinse cycie of dishwasher by pushing on cz or bottom of start switch with inc tating light light will come ca When light goes out cycle has ended Open door slide out rack of z aan dishes to air dry slide in rack 25 Aie i diny dishes add detergent close and push start switch i0 At ead of mealtime shut off by placing start rocker switch in cente zosition and heater switch 37 Drain machine by pressing top of drain switch approximately 50 222 05 Remove pan strainer aiid lower rinse arm and wash assembly clean inside sf achine and replace clean 5 GA u V tin 7 Q 5 removing azs 233 and lower rinse atm assevisly See page cn Insiailatica z Hash Head and Rinse 657 Assensties Removal of Pan Strainer for Cleaning DETERGENT RECOMMENDATIONS AND RINSE ADDITIVES as That you contact yous Iccal Cetergent Specialists for tne d h Tor Wie etgent and rinse additives za To help you until one can be reached we suggest that Se non foaming dishwasne de 22 toximately three tablespoons in wash tank when machine is and one teaspoon 56 This may have to be increased or decreased to obtain satisfactory results mr 7 GENERAL INSTRUCTIONS PREVENTIVE MAINTENANCE
32. tz an front of machine and locate water level control ssec 3 Remove mark and insulate for easy reziacement wires going to letters C amp H 1 Re apply power turn on heat switch With an insulated wire connect jumper wire between 85 C amp H 24 volt system 5 If relay operates the water level conizci action can be deemed operational then other causes seu j 58 ecolored 5 li relay doesn t operate replace conici 7 Remove power source once again and reciace wires that were removed in step three to crigina termine 0 see trouble shooting section for cihe zzssible causes v SEK VICE INSTRUCTIONS INCOMING WATER SOLENOID VALVE il amp Housing Assembly SOLENOID VALVE Bonnet amp Enclosing Tube Assembly TO TAKE THE VALVE APART DISASSEMBLY These valves may be taken apart by unscrewing the bonnet and the enclosing tube assembly from the valve body assembly See Fig 3 After unscrewing carefully lift off the bonnet and enclosing tube assembly Don t drop the plunger The O ring seal and diaphragm cartridge can now be lifted out Be careful not to damage the machined faces while the valve is apart Plunger Assecbly gr Ring Diaphtag Cartridge TO REASSEMBLE Place the diaphragm cartridge in the body with the pilot port extensicn UP Hold the plunger with the syn thetic seat against the pilot port Make sure the 0 ring is in place then lower th
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