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HOT WATER SANITIZING UNDERCOUNTER DISHMACHINES
TECHNICAL MANUAL
INSTALLATION MANUAL FOR EXPORT UNITS
SERVICE MANUAL FOR DOMESTIC UNITS
FOR JACKSON MODELS:
JP-24
JP-24F
JP-24B
JP-24BF
An
Company
Jackson MSC, Inc.
P.O. BOX 1060
HWY. 25E
BARBOURVILLE, KY. 40906
FAX (606) 523-9196
March 6, 2006
PHONE (606) 523-9795
P/N 7610-002-49-79 (Revision D)
www.jacksonmsc.com
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Table of Contents
Related Manuals for Jackson Hot Water Sanitizing Undercounter Dishmachines JP-24
Summary of Contents for Jackson Hot Water Sanitizing Undercounter Dishmachines JP-24
- Page 1 HOT WATER SANITIZING UNDERCOUNTER DISHMACHINES TECHNICAL MANUAL INSTALLATION MANUAL FOR EXPORT UNITS SERVICE MANUAL FOR DOMESTIC UNITS FOR JACKSON MODELS: JP-24 JP-24F JP-24B JP-24BF Company Jackson MSC, Inc. P.O. BOX 1060 HWY. 25E BARBOURVILLE, KY. 40906 FAX (606) 523-9196 March 6, 2006...
- Page 3 REVISION MADE REVISION DATE 07-15-2002 06-04-2003 02-11-2004 03-06-2006 APPLICABLE 6527 Release manual for service use. 6673, 6681 Updated per ecns. 6637 6836 Updated per ecns. Change thermostat from 05930-121-71-29 to 05930-510-03-79. Change thermostat from 05930-121-71-36 to 05930-011-49-43. 7421, 7231 Change Diverter Valve Assembly number from 05700-002-23-21 6964, 7095 to 06410-012-23-21 &...
- Page 4 Installation Date: Service Rep. Name: Phone No.: JP-24B Jackson MSC Inc. provides technical support for all of the dishmachines detailed in this manual. We strongly recommend that you refer to this manual before making a call to our technical support staff.
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Page 5: Table Of Contents
SECTION DESCRIPTION SPECIFICATION INFORMATION Specifications JP-24/JP-24F Specifications JP-24B/JP-24BF Dimensions INSTALLATION/OPERATION INSTRUCTIONS Installation Instructions Electrical Installation Instructions Operation Instructions Detergent Control Cycle Counter Retrofit Kit Instructions III. PREVENTATIVE MAINTENANCE Preventative Maintenance TROUBLESHOOTING SERVICE PROCEDURES Rinse Solenoid Valve Repair Parts Kit Vacuum Breaker Repair Parts Kit Replacing the Pump Motor /Booster Tank Heater Replacing the Drain Valve Rinse Regulating Thermostat Replacement... -
Page 6: Specification Information
SECTION 1: SPECIFICATION INFORMATION... -
Page 7: Specifications Jp-24/Jp-24F
SECTION 1: SPECIFICATION INFORMATION PERFORMANCE/CAPABILITIES OPERATING CAPACITY (RACKS/HOUR) RACKS PER HOUR DISHES PER HOUR GLASSES PER HOUR OPERATING CYCLE (SECONDS) WASH TIME DRAIN TIME RINSE TIME TOTAL CYCLE TIME (MINUTES) 5 MINUTE TIMER OPERATING CYCLE (SECONDS) WASH TIME DRAIN TIME RINSE TIME TOTAL CYCLE TIME (MINUTES) TANK CAPACITY (LITERS) (GALLONS) -
Page 8: Specifications Jp-24B/Jp-24Bf
SECTION 1: SPECIFICATION INFORMATION PERFORMANCE/CAPABILITIES OPERATING CAPACITY (RACKS/HOUR) RACKS PER HOUR DISHES PER HOUR GLASSES PER HOUR OPERATING CYCLE (SECONDS) WASH TIME DRAIN TIME RINSE TIME TOTAL CYCLE TIME (MINUTES) 5 MINUTE TIMER OPERATING CYCLE (SECONDS) WASH TIME DRAIN TIME RINSE TIME TOTAL CYCLE TIME (MINUTES) TANK CAPACITY (LITERS) (GALLONS) -
Page 9: Dimensions
SECTION 1: SPECIFICATION INFORMATION LEGEND A - Water Inlet 1/2” ID Female Pipe Thread, 2 1/2” B - Detergent Feeder Connection C - Electrical Connection D - Drain Connection Flexible Hose 6’ Free Length, 1” ID x 1 3/8” OD E - Rinse Additive Connection 8 1/2”... -
Page 10: Installation/Operation Instructions
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS... -
Page 11: Installation Instructions
UNPACKING THE DISHMACHINE: Once the machine has been removed from the container, ensure that there are no miss- ing parts from the machine. This may not be obvious at first. If it is discovered that an item is missing, contact Jackson imme- diately to have the missing item shipped to you. -
Page 12: Electrical Installation Instructions
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS ELECTRICAL INSTALLATION INSTRUCTIONS ELECTRICAL POWER CONNECTION: Electrical and grounding connections must comply with the applicable portions of the National Electrical Code ANSI/NFPA 70 (latest edition) and/or other electrical codes. Disconnect electrical power supply and place a tag at the disconnect switch to indicate that you are working on the circuit. The dishmachine data plate is located on the front of the machine. -
Page 13: Operation Instructions
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS PREPARATION: Before proceeding with the start-up of the unit, verify the following: 1. The strainer is in place and is clean. 2. That the wash and rinse arms are screwed securely into place and that their endcaps are tight. The wash and rinse arms should rotate freely. -
Page 14: Detergent Control
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. -
Page 15: Cycle Counter Retrofit Kit Instructions
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CYCLE COUNTER RETROFIT KIT INSTRUCTIONS 1. Locate the template on the front of the plastic control panel in the approximate location as shown in the diagram below. 2. Use a 3/32" diameter drill bit to drill the four mounting holes through the plastic control panel. 3. -
Page 16: Preventative Maintenance
SECTION 3: PREVENTATIVE MAINTENANCE... -
Page 17: 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 in time. Jackson highly recommends that any maintenance and repairs not specifically discussed in this manual should be performed by QUALIFIED SERVICE PERSONNEL ONLY. -
Page 18: Troubleshooting
SECTION 4: TROUBLESHOOTING... - Page 19 SECTION 4: TROUBLESHOOTING SECTION COMMON PROBLEMS WARNING: Inspection, testing and repair of electrical equipment should be performed only by qualified service personnel. Certain procedures in this section require electrical tests or measurements while power is applied to the machine. Exercise extreme caution at all times.
- Page 20 SECTION 4: TROUBLESHOOTING SECTION COMMON PROBLEMS WARNING: Inspection, testing and repair of electrical equipment should be performed only by qualified service personnel. Certain procedures in this section require electrical tests or measurements while power is applied to the machine. Exercise extreme caution at all times.
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Page 21: Service Procedures
SECTION 5: SERVICE PROCEDURES... -
Page 22: Rinse Solenoid Valve Repair Parts Kit
Jackson offers repair kits for replacing some of the wear items associated with solenoid valves which will allow you to save money in that replacement of these parts can take place without removing the solenoid valve from the plumbing assembly. - Page 23 SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED) Prying open the coil wire cover 4. When replacing the coil, ensure that when removing the coil wire cover that care is taken not to damage the wires inside. Using the medium flathead screwdriver, gently use it to open the cover enough to where it could be pulled off.
- Page 24 SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED) Removing the valve bonnet 13. Slowly remove the valve bonnet. Note: The spring for the plunger is located directly under the bonnet and may come free if you are not careful. Remove the plunger, spring and valve bonnet and place to the side.
- Page 25 Reconnect the incoming water (if disconnected) and turn on. Then restore power to the unit. Run the unit for at least 10 minutes to ensure there are no leaks. If any problems arise please contact Jackson. SPECIAL PARTS Solenoid Valve Plunger Kit...
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Page 26: Vacuum Breaker Repair Parts Kit
Jackson offers repair kits for replacing some of the wear items associated with vacuum breakers which will allow you to save money in that replacement of these parts can take place without removing the vacuum breaker from the plumb- ing assembly. - Page 27 7. If any of these conditions are present, replace the old plunger with the new one from your kit. Verify that the new plunger is also free from defects. If it is not, contact Jackson immediately. 8. The plunger should drop into the vacuum breaker and seat.
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Page 28: Replacing The Pump Motor /Booster Tank Heater
The following list of tools will be needed to complete this procedure. 5/6” nutdriver, phillips screwdriver, 7/16” socket and ratchet, and 7/16” wrench. 1. Disconnect the electrical power to the dishwasher at the main circuit breaker box when servicing. Place a tag on the cir- cuit box indicating the circuit is being repaired. -
Page 29: Replacing The Drain Valve
The following list of tools will be needed to complete this procedure. 5/16” nutdriver, flat screwdriver, phillips screwdriver, and 7/16” socket and ratchet. 1. Disconnect the electrical power to the dishwasher at the main circuit breaker box when servicing. Place a tag on the cir- cuit box indicating the circuit is being repaired. -
Page 30: Rinse Regulating Thermostat Replacement
SECTION 5: SERVICE PROCEDURES RINSE REGULATING THERMOSTAT REPLACEMENT Many dishmachines comes with integral booster tanks to ensure proper temperature of the final rinse. Jackson has predominantly used two manufacturers of thermostats, EGO and Stemco. These instructions are for use with kit 06401-003-13-94, which is to replace an EGO rinse regulating thermostat with a Stemco brand. - Page 31 SECTION 5: SERVICE PROCEDURES RINSE REGULATING THERMOSTAT REPLACEMENT Location of the thermostat bracket (JP-24). Remove the thermostat bracket mounting nuts with the 3/8” nutdriver. Location of the imperial brass fitting (JP-24). Removing the imperial brass fitting (Tempstar). Pulling the thermostat probe and fitting from the well (Tempstar). Removing the wires from the thermostat.
- Page 32 SECTION 5: SERVICE PROCEDURES RINSE REGULATING THERMOSTAT REPLACEMENT Sliding imperial fitting onto new thermostat. 6. Slide the new imperial brass fitting from your kit onto the new thermostat. Putting the new thermostat in the well (Tempstar). 7. Insert the new thermostat/brass fitting combination into the well and tighten down the brass fitting by hand.
- Page 33 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.
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Page 34: Parts Section
SECTION 6: PARTS SECTION... -
Page 35: Gauge Panel Assembly
ITEM DESCRIPTION Gauge, 0-100 PSI w/Green Zone Fitting, 1/4” BARB x 1/4” FNPT Swivel Hose, 5/16” x 12" Fitting, 1/4” BARB x 1/4” MNPT Swivel Control Panel (208-240 Volt) Control Panel (460 Volt) Decal, Control Panel Thermometer, 96” Wash Thermometer, 48” Rinse Switch, ON/FILL &... -
Page 36: Electrical Panel Assembly (Jp-24/F 208-240 Volt, 50/60Hz)
ELECTRICAL PANEL ASSEMBLY (JP-24/F 208-240 VOLT) ITEM DESCRIPTION Electrical Control Panel Weldment Bushing, Snap Contactor, Motor Screw, 10-32 x 3/8” Phillips Truss Round Head Locknut, 10-24 S/S Hex with Nylon Insert Wire Lug Grommet, 1 1/8" Heyco Decal, Copper Conductors Decal, Ground, L1, L2 Bracket, Relay Mounting Relay, 220-240 Volt... -
Page 37: Electrical Panel Assembly (Jp-24B/Bf 208-240 Volt, 50/60Hz)
ELECTRICAL PANEL ASSEMBLY (JP-24B/BF 208-240 VOLT) ITEM DESCRIPTION Electrical Control Panel Weldment Bushing, Snap Contactor, Motor Screw, 10-32 x 3/8” Phillips Truss Round Head Locknut, 10-24 S/S Hex with Nylon Insert Wire Lug Grommet, 1 1/8" Heyco Decal, Copper Conductors Decal, Ground, L1, L2 Contactor, Heater Decal, Timer... - Page 38 ELECTRICAL PANEL ASSEMBLY (JP-24B/BF 460 VOLT) 14, 5 ITEM DESCRIPTION Bushing, Snap Track, Terminal 6 7/8" End Clamp Contactor, Mini Screw, 10-32 x 3/8” Phillips Truss Round Head Track, Terminal 3 3/4" Decal, L1, L2, L3 Block, Snap-in Terminal Electrical Control Panel Weldment Grommet, 1 1/8"...
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Page 39: Gauge Panel Assembly (Used With The External Mounted Control Panel Assemblies)
This panel is used with the following: External Control Box Option AMTRAK External Control Box Option Dielectric Cover, Electrical Panel ITEM DESCRIPTION Gauge, 0-100 PSI with Green Zone Thermometer, 96” Wash Thermometer, 48” Rinse Control Panel, Remote JP-24 Decal, JP-24 External Control Panel Fitting, 1/4”... - Page 40 SECTION 6: PARTS SECTION ELECTRICAL PANEL ASSEMBLY (EXTERNAL OPTION & AMTRAK OPTION) FRONT VIEW EXTERNAL OPTION RIGHT SIDE VIEW AMTRAK OPTION INSIDE VIEW of AMTRAK & EXTERNAL OPTIONS Electrical Component Mounting Bracket 05700-031-84-85 Control Box Mounting Panel (Amtrack Option Only) 05700-001-99-38 JP-24 Technical Manual 7610-002-49-79 Rev.
- Page 41 ELECTRICAL PANEL ASSEMBLY (EXTERNAL OPTION & AMTRAK OPTION) (CONTINUED) ITEM DESCRIPTION Control Box, JP-24 External Machined Control Box, Amtrak 24 Remote Decal, External Control Box Decal, Amtrak Control Box Switch, ON/FILL & OFF/DRAIN Switch, Delime Contactor, Motor Panel, Inner Control Box Screw, 10-32 x 3/8”...
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Page 42: Kick Plate Assembly
SECTION 6: PARTS SECTION KICK PLATE ASSEMBLY Kickplate Weldment 05700-041-86-40 JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A Dielectric Cover, Kickplate Panel 05700-011-40-49 Decal, Power Disconnect Warning 09905-021-47-07 Control Panel Assembly 05700-011-40-93 Control Panel Only 09330-041-41-94 460 Control Panel Assembly 05700-002-18-38 460 Control Panel Only 09330-041-85-00... -
Page 43: Incoming Plumbing Assembly (Jp-24/Jp-24F)
INCOMING PLUMBING ASSEMBLY (JP-24/JP-24F) Vacuum Breaker Assembly Vacuum Breaker 04820-003-06-13 Injector Weldment 05700-031-41-83 ITEM DESCRIPTION Y-Strainer, 1/2" Adapter, 1/2" Ftg. x Male Tee, 1/2” C x 1/2” C x 1/4” Female Ball Valve, Test Cock 1/4" Valve, Solenoid 1/2", 115 volt Union, 1/2"... -
Page 44: Incoming Plumbing Assemblies(Jp-24B/Jp-24Bf)
INCOMING PLUMBING ASSEMBLIES (JP-24B/JP-24BF) Pipe Clamp 05700-011-38-62 Secured with: Locknut, 1/4”-20 S/S Hex with Nylon Insert 05310-374-01-00 ITEM DESCRIPTION Y-Strainer, 1/2" Adapter, 1/2" Ftg. x Male Tee, 1/2 x 1/2 x 1/4 Ball Valve, Test Cock 1/4" Valve, Solenoid 1/2" 220 volt Union, 1/2"... -
Page 45: Rinse Stiffener/Rinse Hub Weldment
SECTION 6: PARTS SECTION RINSE STIFFENER/RINSE HUB WELDMENT Rinse Tube Stiffener 05700-011-44-32 Connects to Rinse Injector Clamp, Hose 04730-719-06-09 Connects to Rinse Stiffener Hose, 3/4” x 8 1/2” 05700-011-38-83 Rinse Hub Weldment Vellumoid Rinse Gasket 05700-021-38-31 05330-111-42-81 JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A... -
Page 46: Solenoid Valve Repair Kit/Vacuum Breaker Repair Kit/Water Pressure Regulator Kit (Wprk Option)
RINSE SOLENOID VALVE & VACUUM BREAKER REPAIR PARTS KITS/WATER PRESSURE REGULATOR KIT OPTION Data Plate Valve Bonnet Spring position is moved for clarity. Goes below the plunger. Diaphragm Retainer Screen Retainer Valve Body Complete 110 Volt Solenoid Valve Assembly, 1/2” 04810-100-12-18 Coil &... -
Page 47: Drain Valve Assembly
ITEM DESCRIPTION Diverter Valve Assembly, 115 Volt Diverter Valve Assembly, 220 Volt Valve, With Brackets Hosebarb, 1” x 3/4” NPT Polypropylene Hosebarb, 90° 1” x 3/4” NPT Plate, Motor Mounting Weldment Tricnut, 10-32 AK Fastener, S/S Lockwasher, #10 External Tooth Grommet, Heyco Cam Weldment Plate, Dielectric... -
Page 48: Drain Plumbing Assembly
ITEM DESCRIPTION Clamp, 3/16” to 1 1/2” Hose, Formed Drain Bolt, 10-32 x 1/2” Slotted Truss Head Diverter Valve Assembly, 115 Volt Diverter Valve Assembly, 220 Volt Clamp, 11/16” to 1 1/4” Hose, 1” I.D. x 10 Feet Long Locknut, 1/4”-20 S/S Hex with Nylon Insert Bolt, 1/4”-20 x 1/2”... -
Page 49: Wash Motor To Wash Tub Assembly
Nut, Jam 1 1/2”-12 NPT 05700-000-86-23 Hose Clamp, 1 5/16" - 2 1/4" #28 4 per assembly 04730-719-01-37 Hose,1 1/4” x 2 1/4” Reinforced 05700-011-44-48 1 See Chart Below Locknut, 1/4”-20 S/S 05310-374-01-00 Washer, 1/4” I.D. x 3/4” O.D. S/S 05311-011-76-30 ITEM DESCRIPTION... -
Page 50: Rinse Tank & Components/Wash Heater Kit
Locknut, 1/4”-20 S/S Hex with Nylon Insert 05310-374-01-00 Thermostat, High Limit (460 Volt Unit only) 05930-011-49-43 High Limit Thermostat Mounting Bracket 05700-011-81-64 The JPX-300H/HC/HN models covered in this manual come supplied with various heaters, depending on the characteristics of the machine. To ensure that you order the correct heater for the model you are servicing, please refer to the following table: Model Volts JPX-300H... -
Page 51: Door Assembly
ITEM DESCRIPTION Door Handle, S/S Seal Channel, Inner Door, Left Kit, Outer Door with Tricnuts Right Hinge Assembly Weldment Spray Baffle Left Hinge Assembly Weldment Spacer, Hinge UHMW Fastener, Screw, 1/4"-20 x 1-1/2" Long Hinge Retaining Plate Assembly Baffle, Door Seal Channel, Inner Door, Right Latch Assembly Inner Door... -
Page 52: Miscellaneous Door Sub-Assemblies
SECTION 6: PARTS SECTION MISCELLANEOUS DOOR SUB-ASSEMBLIES Door Latch Assembly 05700-011-44-41 Latch Roller 05700-011-44-38 Hinge Retaining Plate 05700-011-44-37 Door Spring 05340-011-44-58 Stop, Left Hinge 05700-021-37-67 Locknut, 1/4”-20 S/S Hex with Nylon Insert Cover, Left Hinge Weldment 05700-002-18-41 Switch Plate 05700-011-44-22 Stop, Right HInge 05700-021-37-68 Hinge Components secured with:... -
Page 53: Rinse Arm & Wash Arm Assemblies
Bearing 03120-002-72-24 Bushing, Rinse Head 05700-021-33-84 Ring, Retaining 05340-112-01-11 Wash Arm Assembly 05700-021-39-23 Wash Arm Weldment 05700-021-46-58 SECTION 6: PARTS SECTION RINSE ARM & WASH ARM ASSEMBLIES Plug, Rinse Arm 04730-609-04-00 Washer, Rinse Arm 05330-011-42-10 JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A Rinse Arm Assembly (Applies to the JP-24B/JP-24BF units only) -
Page 54: Frame, Shroud, & Panel Components/Miscellaneous Parts
SECTION 6: PARTS SECTION FRAME & PANEL COMPONENTS/MISCELLANEOUS PARTS Back Panel 05700-031-44-33 Guide, Left Rack 05700-031-37-89 Top Panel 05700-041-38-38 Right Frame Weldment Left Frame Weldment 05700-011-73-85 05700-011-73-86 Strainer Weldment 05700-031-35-81 Guide, Right Rack 05700-031-37-88 The swivel feet used on the frames may be ordered using 05340-108-02-00 The dress panels are secured with 10-32 x 1/2”... -
Page 55: Cycle Counter Retrofit Kit
SECTION 6: PARTS SECTION CYCLE COUNTER RETROFIT KIT Template, Cycle Counter Mount 05700-002-94-37 Cycle Counter Mount 05700-002-94-36 Cycle Counter, 240V 05990-111-47-42 JP-24 Technical Manual 7610-002-49-79 Rev. D To order the complete Cycle Counter Retrofit Kit with hardware, use part number 06401-002-95-14. Instructions for Adding Cycle Counter to JP -24 Undercounter Dish Machine 1. - Page 56 SECTION 7: ELECTRICAL SCHEMATICS...
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Page 57: Jp-24/Jp-24F 208/230 V, 50/60 Hz, Single Phase
SECTION 7: ELECTRICAL SCHEMATICS JP-24/JP-24F 208-230 VOLT - 50/60 HERTZ - SINGLE PHASE JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A... -
Page 58: Jp-24B/Jp-24Bf 208/230 V, 50/60 Hz, Single Phase
SECTION 7: ELECTRICAL SCHEMATICS JP-24B/JP-24BF 208-230 VOLT - 50/60 HERTZ - SINGLE PHASE JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A... -
Page 59: Jp-24B/Jp-24Bf 460 V, 60 Hz, Three Phase
SECTION 7: ELECTRICAL SCHEMATICS JP-24B/JP-24BF 460 VOLT - 60 HERTZ - THREE PHASE JP-24 Technical Manual 7610-002-49-79 Rev. D Issued: 03-06-2006 Revised: N/A...