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Jackson 24A-AF Instruction Manual

Series 24 hot water sanitizing undercounter dishmachine
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-Warranty Policy
-Installation Requirements
-Operating Instructions
-Illustrated Parts
-Service Agencies
September 21, 1998
MODELS 24A-AF, 24B-BF-BP
HOT WATER SANITIZING UNDERCOUNTER
DISHMACHINE
FROM SERIAL NO. 23000
INSTRUCTION MANUAL
Barbourville, KY 40906
1-888-800-JSMC(5762)
SERIES 24
INCLUDES:
-Specifications
-Care and Cleaning
-Troubleshooting
-Optional Drain Pump
-Wiring Diagram
Highway 25E
P.O. Box 1060
FAX (606) 523-9196
P/N 7610-100-35-00 Rev A

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Summary of Contents for Jackson 24A-AF

  • Page 1 SERIES 24 MODELS 24A-AF, 24B-BF-BP HOT WATER SANITIZING UNDERCOUNTER DISHMACHINE FROM SERIAL NO. 23000 INSTRUCTION MANUAL INCLUDES: -Warranty Policy -Specifications -Installation Requirements -Care and Cleaning -Operating Instructions -Troubleshooting -Illustrated Parts -Optional Drain Pump -Service Agencies -Wiring Diagram Highway 25E P.O. Box 1060...

  • Page 2: Table Of Contents

    INDEX WARRANTY Inside Front Cover SPECIFICATIONS CONCEALED DAMAGE GENERAL INSTRUCTIONS (Installation) INSTALLATION CHECKLIST GENERAL INSTRUCTIONS(Operation) GENERAL INSTRUCTIONS (Preventive Maintenance) REMOVAL of RINSE and/or WASH HEAD ASSEMBLIES (General Instructions) TIMER for SERIES 24 DISHWASHERS FUNCTION of SWITCHES, CIRCUIT BREAKER and INDICATING LIGHTS THERMOSTAT ADJUSTMENT RINSE TANK HEATER SYSTEM WASH TANK HEATERSYSTEM...

  • Page 3: Specifications

    MODEL 24 (No Booster) •Total automatic cycle is 2 minutes 25 seconds • Up to 50% more wash time than other Dimensions undercounter dishwashers • Door activated cycle start switch Height w/Top 36 1/4" ± 1/2" • Electric wash tank heater with low water Height w/o Top 341/2 a V1/2"...
  • Page 4 MODEL 24 TABLE PACKAGE OPTIONS GENERAL INFORMATION 24.1 PACKAGE • The system combines the 24 or 24B dishwasher with a standard Dishtable. • 42" wall mounted overshelf in 1-X package. • The Dishtable and overshelf are constructed of 18-8 304 series 16 gauge stainless steel.

  • Page 5: Concealed Damage

    CONCEALED DAMAGE IMPORTANT: FOR YOUR PROTECTION, PLEASE READ AND OBSERVE THE FOLLOWING: This merchandise has been thoroughly inspected and carefully packed before leaving our warehouse. If it is found that the shipment has concealed damage, PLEASE DO NOT RETURN IT TO US, but notify and file a claim with the carrier at once, as follows: CONCEALED LOSS OR DAMAGE: Concealed loss or damage means loss or damage which does not become apparent until the merchandise has...

  • Page 6: General Instructions (Installation)

    GENERAL INSTRUCTIONS (INSTALLATION) REFER TO SPECIFICATION SECTION FOR FURTHER DETAILS. Note: Read the following instructions carefully. Proper installation of your Jackson Dishwasher will assure proper machine operation. Uncrating 24: 1. Remove wooden blocks from carton. 2. Slide carton sleeve upward over top of dishwasher, set to one side.
  • Page 7 Installation of Top and Sides on 'F' and 'P' Models: 1. Insert rear barrier with angle facing out. Install prior to placing top on uit. 2. Place top on unit, making sure front lip is under flange, but does not interfere with latch or switch mechanism.
  • Page 8 Installation of Model 24 Top and Table gasket: These instructions are to be used for applying the adhesive backed sponge rubber strip to the top of the machine prior to setting the table in place. Included with the Model 24 table is a 6 foot length of 1/4" thick x 1" wide sponge rubber adhesive backed stripping.
  • Page 9 Using the two holes in bracket #4 as a guide, drill two holes 9/64" diameter in the side panel of machine. Note: Drill through first thickness of metal only. Using the self-tapping screws supplied, screw them through bracket #4 and into the side panel of machine until screws are tight.

  • Page 10: Installation Checklist

    Please check off the following items as they are completed. All items must be completed and checked off before proceeding to machine operation. In the event that installation information is needed, please call one of Jackson Products authorized service agencies, dealership where purchased or Jackson Products Company Technical Assistance (813) 985-8144.

  • Page 11: General Instructions(Operation)

    GENERAL INSTRUCTIONS (OPERATION) Note: Read the following 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.

  • Page 12: General Instructions (Preventive Maintenance)

    (PREVENTIVE MAINTENANCE) USER SERVICEABLE AREAS (THE FOLLOWING IS TO BE PERFORMED DAILY OR AS NEEDED.) Note: Read the following instructions carefully. Proper maintenance of your Jackson Dishwasher must be conducted for warranty consideration. 1. Remove all lime and corrosion deposits.
  • Page 13 REMOVAL of RINSE and/or WASH HEAD ASSEMBLIES (GENERAL INSTRUCTIONS) USER SERVICEABLE PARTS (THE FOLLOWING IS TO BE PERFORMED DAILY OR AS NEEDED.) 1. Drain unit by placing switch in the off/drain position. 2. Open the door and allow the unit a few minutes to cool off. 3.
  • Page 14 ITEM DESCRIPTION ITEM DESCRIPTION 0186500 WASH HEAD CAP WITH RACE 0187500 WASH HEAD CENTER SHAFT 0187000 WASH HEAD CAP SET SCREW 0193601 WASH HEAD FIXED RACE 0194000 WASH HEAD BEARING 1/4" SIS 0109600 UPPER PUMP HOUSING 0189000 WASH HEAD SMALL MANIFOLD 0188601 WASH HEAD ASSEMBLY RETAINING PIN w/RING...
  • Page 15 TIMER for MODEL 24 DISHWASHERS General Description: The timer is a solid state, 4 channel CMOS device with a 120V, 50 or 60 cycle, 1 amp rating. All components are environmentally encapsulated and quick connect terminals are marked for corresponding wires. Principle of Operation: Wash cycle function: (Machine must fill before cycle will start.) Upon closure of door switch, cycle light will come on and remain on for the 150-second cycle.

  • Page 16: Function Of Switches, Circuit Breaker And Indicating Lights

    FUNCTION of SWITCHES, CIRCUIT BREAKER and INDICATING LIGHTS On/Fill This switch serves as the main control for the unit. When pressed into the 'on' position, it activates the heater controls, the automatic fill and readies the unit for the wash cycle. Off/Drain When turned off, all power is off.

  • Page 17: Thermostat Adjustment

    THERMOSTAT 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 turn of screw #1 changes the temperature approximately 15 °F.

  • Page 18: Rinse Tank Heater System

    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 for both systems. The heat circuit is controlled by the 'on/fill' switch (mounted on front panel) and a thermostat (mounted near thermometer) which activates the coil on the heat relay.
  • Page 19 - ON/FILL SWITCH - RESET LIGHT - WATER LEVEL CONTROL -RELAY -THERMOSTAT - RINSE HEATER - (WASH) RING HEATER - TERMINAL BOARD - THERMOSTATIC OVERLOAD...

  • Page 20: Wash Tank Heatersystem

    WASH TANK HEATER SYSTEM Function: The Wash Tank Heater system is electrically connected in the circuit, with the control system functioning on 110V and the power system functioning on 208/230V. (On models without built-in booster, power circuit is 110V.) The heat circuit is controlled by the water level control (mounted right side of control panel), thermostat (mounted near thermometers), and thermostatic overload (located beside manual wash switch), and wash heat relay (R-2).

  • Page 21: Water Level Control

    WATER LEVEL CONTROL AS USED ON 24 P/N 0204400 (110V, 60 cycle) Function: The water level control device is utilized on this machine to automatically control the filling of the wash tank and the activation of the wash tank heater. Note: All electrical checks should be made by qualified service personnel.

  • Page 22: Service Instructions

    SERVICE INSTRUCTIONS (INCOMING WATER SOLENOID VALVE) SOLENOID VALVE P/N 0142100 (110V, used on 60 cycle machine) 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.
  • Page 23 BEWARE of COUNTERFEITING! No, not money, but counterfeiting of parts that could cost you hundreds of dollars. The only difference between this form of counterfeiting and monetary counterfeiting is that is may be legal. In our economy it's called competitive business. However, as an end user, are you aware of your liability if such a part fails and causes injury to one of your customers or employees? Your customer may bring suit against you, and your employee may file a workmen's compensation claim.

  • Page 24: Troubleshooting Guide

    TROUBLE SHOOTING GUIDE PROBLEM CAUSE SOLUTION Water overflow out bottom of Machine not level. Level machine. front door when wash pump Slight tilt to rear is operating. Overflow drain clogged. Remove obstruction, checking inside of machine first. Water level in machine's Solenoid valve not closing at wash reservoir too high.

  • Page 25: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE PROBLEM CAUSE SOLUTION Rinse doesn't operate on Timer defective. Replace. automatic during timed cycle (but does operate on auto/fill operation). Rinse water runs continuously Defective plunger in Replace plunger. with circuit breaker controlling solenoid valve. machine turned off. Defective diaphragm in Check both holes in diaphragm solenoid valve.
  • Page 26 TROUBLE SHOOTING GUIDE PROBLEM CAUSE SOLUTION Thermostat defective. Adjust using instructions on thermostat page and heater system's checkout page. Replace if necessary. Water level protection control defective. Replace. (Auto/fill would run continuously.) Heater element defective. Replace. R-2 defective. Replace. Rinse water not at required temperature Thermometer's defective.
  • Page 27 FRONT VIEW ITEM DESCRIPTION 0052700 DOOR HANDLE ASSEMBLY SWITCHES 0052600 FRONT DOOR 0125100 RINSE ASSEMBLY, UPPER 0125200 RINSE ASSEMBLY, LOWER 0188900 WASH ASSEMBLY 0005700 BOOSTER TANK 0060000 HEATER ELEMENTS 0142100 SOLENOID, (110V, used on 60 cycle machines) 0185000 VALVE FOR HEALTH INSPECTOR GAUGE 0153600 "Y"...

  • Page 28: Back View

    BACK VIEW ITEM DESCRIPTION 0184101 VACUUM BREAKER ASSEMBLY 0108100 PUMP & MOTOR ASSSEMBLY, (110V, 60 cycle) DRAIN — GRAVITY FEED 0005700 BOOSTER TANK EQUALIZING VENT INCOMING WATER CONNECTION...

  • Page 29: Left Side View

    LEFT SIDE VIEW ITEM DESCRIPTION 0184101 VACUUM BREAKER ASSEMBLY 0052700 DOOR HANDLE ASSEMBLY 0052600 FRONT DOOR, OUTER 0054902 KICK PANEL INCOMING WATER CONNECTION 0083400 ADJUSTING FEET 0108100 PUMP & MOTOR ASSEMBLY, (110V, 60 cycle) DRAIN — GRAVITY FEED DRAIN SOLENOID VALVE, (110V, used on 60 cycle 0142400 machine) 0004001...

  • Page 30: Right Side View

    RIGHT SIDE VIEW ITEM DESCRIPTION 0184101 VACUUM BREAKER ASSEMBLY 0125100 RINSE ASSEMBLY, UPPER 0125200 RINSE ASSEMBLY, LOWER 0004000 SIDE FRAME & BRACE, RIGHT HAND 0188900 WASH ASSEMBLY 0005700 BOOSTER TANK 0083400 ADJUSTING FEET 0054902 KICK PANEL 0052600 FRONT DOOR 0052700 DOOR HANDLE ASSEMBLY 0054700 OPTIONAL TOP...
  • Page 31 ITEM DESCRIPTION 0153600 "Y" STRAINER REMOVABLE FILTER 0185000 VALVE FOR HEALTH INSPECTOR 0142100 SOLENOID VALVE 1/2" (110V, used on 60 cycle machine) PIPE UNION...
  • Page 32 RINSE TANK ITEM DESCRIPTION 0005700 BOOSTER TANK 0060001 BUS BAR 0060000 BOOSTER HEATER ELEMENT THERMOSTAT COUPLING 0060002 HEATER ELEMENT GASKET WATER INLET THERMOMETER COUPLING WATER OUTLET ITEM P/N DESCRIPTION 0056900 WASH TANK RING ELEMENT 0125200 RINSE ASSEMBLY, LOWER 0188900 WASH ASSEMBLY WASH RESERVOIR HOLES FOR WASH TANK ELEMENT...
  • Page 33 1. BOOSTER TANK P/N 0060000 HEATER ELEMENT 2. ELEMENT GASKET P/N 0060002...

  • Page 34: Pump And Motor Assembly

    PUMP AND MOTOR ASSEMBLY ITEM KIT# DESCRIPTION MOTOR (11) 0108501 MOUNTING PLATE 0108501 STATIONARY SEAL ASSEMBLY 0108501 SHIM WASHERS 0108501 ROTATING CERAMIC 0108501 PROPELLER FOR DRAIN PUMP 0109501 "O" RING SEAL 0109501 DRAIN INLET PLATE 0109501 SUCTION ADAPTER PLATE 0108501 IMPELLER FOR WASH PUMP (ALSO 0109000) 0109501 TRUSS HEAD SCREW...
  • Page 35 ITEM DESCRIPTION 0169100 THERMOMETERS, WASH AND RINSE 0170018 THERMOSTAT, RINSE 0170023 THERMOSTAT, WASH DETERGENT FUSE BLOCK 0155600 POWER SWITCH 0083518 POWER LIGHT 0083507 CYCLE LIGHT 0159700 MANUAL/AUTO SWITCH 0083518 HEATER RESET LIGHT 0122701 MOTOR RELAY (R-3) 0169601 THERMOSTATIC OVERLOAD 0165600 TERMINAL BOARD, INCOMING ELECTRICAL CONNECTION 0124400 DRAIN RELAY (R-4)
  • Page 36 NOTE: ALL WIRES MTW 2/64 INSULATION TEMP RATED 90 C/194 F DEGREES RINSE HEATER RELAY WM WASH MOTOR PL POWER LIGHT HRL HEATER RESET LIGHT MASH HEATER RELAY RUN MAIN RUN WINDING RTHS RINSE THERMOSTAT M/A SW MANUAL/AUTOMATIC SWITCH WASH MOTOR RELAY C.N.

  • Page 39: Wiring Diagrams

    LEGEND RINSE HEATER WASH HEATER START RELAY RUN MOTOR WINDING WASH START WINDING DRAIN START WINDING O.L. MOTOR OVERLOAD RINSE HEAT CONTACTOR WASH HEAT RELAY WASH MOTOR RELAY DRAIN CYCLE RELAY LLC1 LIQUID LEVEL CONTROL LOW LEVEL PROBE POWER SWITCH DOOR SAFETY SWITCH M/ASW MANUAL/AUTO SWITCH...
  • Page 40 WIRING DIAGRAM MODEL 24B SOLID STATE TIMER 115-208/230 VOLT 60 CY 1 PH...

  • Page 41: Functional Breakdown Of The Four Main Parts Of The 24Bp And 24Ap Pump Drain System

    OPTIONAL PUMP DRAIN APPENDIX INDEX FOUR MAIN AREAS of the PUMP DRAIN SYSTEM (DrawingA-4) AIR GAP DRAIN MOUNTING (Drawing A-5) DRAIN PUMP MOTOR (DrawingA-6) PUMP INTAKE HOSE ASSEMBLY to SUMP (DrawingA-T) WATER LEVEL FLOAT INSTALLATION (Drawing A-8) FUNCTIONAL BREAKDOWN of the FOUR MAIN PARTS of the 24BP and 24AP PUMP DRAIN SYSTEM DRAIN LINE POINT of CONNECTION (Drawing A-9)
  • Page 43 AIR GAP DRAIN MOUNTING 0052110 ----- AIR GAP 0052124 ----- DRAIN HOSE CLAMP 0052101 ----- DRAIN HOSE 0052120 ----- DRAIN BARB REDUCER 0052102 ----- DRAIN HOSE 0052122 ----- DRAIN HOSE CLAMP...
  • Page 44 0052100 ----- DRAIN PUMP MOTOR 0052112 ----- DRAIN PUMP MOTOR VENT CLAMP 0052122 ----- DRAIN HOSE CLAMP 0052111 ----- DRAIN PUMP MOTOR VENT CAP 0052102 ----- DRAIN HOSE 0052113 ----- DRAIN RELAY TIME DELAY 0052108 ----- DRAIN HOSE 0052114 ----- RELAY ADJUSTMENT POD 0052123 ----- DRAIN HOSE CLAMP 10.) 0052119 ----- DRAIN PUMP MOTOR CAP...
  • Page 45 0052106 ----- DRAIN ELBOW FROM SUMP TO PUMP INTAKE 0052124 ----- DRAIN HOSE CLAMP 0052107 ----- DRAIN HOSE 0052120 ----- DRAIN BARB REDUCER 0052108 ----- DRAIN HOSE 0052123 ----- DRAIN HOSE CLAMP DRAWING A-7...
  • Page 46 1.) 0052103 DRAIN FLOAT SWITCH 2.) 0052105 DRAIN FLOAT COVER 3.) 0052104 DRAIN CORD CLIPS DRAWING A-8...
  • Page 47 FUNCTIONAL BREAKDOWN of the FOUR MAIN PARTS of the 24BP and 24AP PUMP DRAIN SYSTEM Note: Refer to Drawing A-4. A.) With machine properly leveled, by adjusting the feet on all comers, the front of the unit should be 1/4" to 1/2" higher than the back of the unit.
  • Page 49 GENERAL INSTALLATION INSTRUCTIONS of MACHINE DRAIN LINE STEP 1: LOCATION OF DRAIN LINE CONNECTION Note: Refer to Drawing A-1. The drain line connection on this machine is located at rear of machine in the upper-right-hand comer. Connection size is 3/4“. Use 3/4" reinforced hose. STEP 2: DRAIN LINE INSTALLATION Note: Refer to Drawing A-2.
  • Page 51 PUMPED DRAIN COMPONENT LAYOUT (Solid State Timer) 0052100 DRAIN, PUMP MOTOR 6.) 02044 00 WATER LEVEL CONTROL 0052113 DRAIN, TIME DELAY RELAY 7.) 0120500 RELAY RINSE HEATER 0046523 DISPENSER CONNECTION FUSE PLATE 8.) 0124400 RELAY DRAIN CYCLE 0121300 RELAY 110V, FOR PUMP MOTOR & WASH TANK HEATER 9.) 0174400 TIMER SOLID STATE 0120701...
  • Page 54 PARTS LIST for the PUMP DRAIN SYSTEM This Parts List includes parts (only) for the Pump Drain System of the Model 24BP. PART NUMBER DESCRIPTION 0052100 DRAIN PUMP ASSEMBLY 0052101 DRAIN HOSE, 1/2 " ID (AIR VENT) 0052102 DRAIN HOSE, 3/4" x 27" 0052103 DRAIN FLOAT SWITCH 0052104...

  • Page 55: Complete Parts List For Series 24

    COMPLETE PARTS LIST for SERIES 24 0005700 Booster Tank (stripped) 0051700 Door Latch and Switch Bracket 0052300 Door Gasket 0052400 Door Gasket, Clamp Assembly 0052600 Door, Front, Outer only (stripped) 0052700 Door Handle 0053400 Drain Hose-Pump to Solenoid Valve, short 0053500 Drain Hose Clamps 0053600...

  • Page 56: Complete Parts List For Series 24

    COMPLETE PARTS LIST for SERIES 24 0165600 Terminal Board, 3-pole 0169100 Thermometer, 36" Cap, Rinse 0169601 Thermostatic Overload, Heater 0170018 Thermostat, Rinse, 180°, fixed 0170023 Thermostat, Wash, 150°, fixed 0174400 Timer, Solid State 0177500 Timer Micro Switches, Plastic Module-Type Vacuum Breaker, 1/2" Conbraco 0184101 Vacuum Breaker Repair Kit, 1/2 "...

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24b-bf-bp

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