Page 4 - ii; NOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL
ii NOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL 300XS 300X = Electrically heated, high temp, hot water sanitizing, with booster heater, door-type dishmachine300XLT = Electrically heated, low temp, chemical sanitizing, no rinse booster, door-type dishmachine300XN = Electrically heated, high tem...
Page 5 - TABLE OF CONTENTS
SECTION DESCRIPTION PAGE I. SPECIFICATION INFORMATION Operating Capacities 2 Electrical Requirements 3 Dimensions 4 300XN/300XLT Dimensions 5 Table Dimensions 6 II. INSTRUCTION/OPERATION INSTRUCTIONS Installation Instructions 8 300X System Flow Diagram 10 300XN/XLT System Flow Diagram 11 300XS Syste...
Page 6 - SPECIFICATION INFORMATION
Page 7 - SECTION 1: SPECIFICATION INFORMATION; OPERATING CAPACITIES
OPERATING CAPACITY (PER HOUR): Model Racks Dishes Glasses 300X 57 1425 1425 300XN 57 1425 1425 300XLT 57 1425 1425 OPERATING CYCLE (SECONDS): Wash Time 45 sec Rinse Time 11 sec Complete Cycle Time 58 sec OPERATING TEMPERATURES (°F): Wash Temperature (Minimum) 150°F Wash Temperature (Minimum) 66°C Ri...
Page 8 - ELECTRICAL REQUIREMENTS; * This unit is wired in a wye configuration for the heaters.
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 1: SPECIFICATION INFORMATION ELECTRICAL REQUIREMENTS 300X RINSE TYPICAL HEATER TOTAL ELECTRICAL VOLTS PH HZ RATINGS AMPS CIRCUIT 208 1 50 12 KW@240V 71 90 AMP 208 1 50 14 KW@240V 78 100 AMP 230 1 50 12 KW@240V 78 100...
Page 9 - C = Electrical Connection
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 1: SPECIFICATION INFORMATION 300X DIMENSIONS 4 LEGEND: A = Drain (1-1/2” NPT) B = Water Inlet (1/2” NPT) C = Electrical Connection NOTE: All dimensions are in inches unless otherwise specified. All vertical dimension...
Page 11 - TABLE DIMENSIONS
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 1: SPECIFICATION INFORMATION TABLE DIMENSIONS 6 TABLE DIMENSIONS CORNER INSTALLATION TABLE DIMENSIONS CONNECTION TO DISHMACHINE TABLE DIMENSIONS STRAIGHT THROUGH INSTALLATION 20 1/2” (52.1 cm) OPENING 25 1/4” (64.1 c...
Page 13 - SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS; Adjusting screw
FOR SERVICE PERSONNEL: Jackson MSC Inc. provides technical support for all of the dishmachines detailed in this manu- al. We strongly recommend that you refer to this manual before making a call to our technical support staff. Please have thismanual with you when you call so that our staff can refer...
Page 15 - 00X SYSTEM FLOW DIAGRAM; DISHMACHINE
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS 300X SYSTEM FLOW DIAGRAM 10 S WASH TANK HEATER RINSE ARM RINSE BOOSTER TANK RINSE BOOSTER HEATER Y-STRAINER PRESSUREREGULATINGVALVE RINSE SOLENOID VALVE VACUUMBREAKER PRESSUREGA...
Page 16 - 00XN/XLT SYSTEM FLOW DIAGRAM
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS 300XN/XLT SYSTEM FLOW DIAGRAM 11 S RINSE ARM VACUUMBREAKER PRESSUREGAUGE R I N S ESOLENOIDVALVE WASH TANK HEATER PRESSUREREGULATINGVALVE Y-STRAINER WATER TREATMENT CARTRIDGE IF ...
Page 17 - 00XS SYSTEM FLOW DIAGRAM
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS 300XS SYSTEM FLOW DIAGRAM 12 S S STEAM T R A P STEAM COILS VACUUMBREAKER PRESSUREGAUGE R I N S ESOLENOIDVALVE STEAM SOLENOID VALVE Y-STRAINER MANUAL SHUTOFF VALVE PRESSURE REGUL...
Page 18 - 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 effic...
Page 19 - OPERATION INSTRUCTIONS; The pump intake, and wash tank strainers are in place and is clean.; FILLING THE WASH TUB:; PSI). If the water pressure is correct then the fill; DAILY MACHINE PREPARATION:
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS 14 PREPARATION: Before proceeding with the start-up of the unit, verify the following: 1. The pump intake, and wash tank strainers are in place and is cle...
Page 20 - SHUTDOWN AND CLEANING:
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS (CONTINUED) 15 SHUTDOWN AND CLEANING: At the end of the workday, close the doors. When the unit completes the cycle, turn the power switch to the OFF posi...
Page 21 - PREVENTATIVE MAINTENANCE
Page 22 - SECTION 3: 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 repairsnot specifically discussed in this manual should be perform...
Page 23 - TROUBLESHOOTING
Page 24 - SECTION 4: TROUBLESHOOTING; COMMON PROBLEMS
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 4: TROUBLESHOOTING COMMON PROBLEMS 19 WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified ser-vice technician. Many of the tests require that the unit have power to...
Page 25 - PSI connected to the machine.
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 4: TROUBLESHOOTING COMMON PROBLEMS 20 WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified ser-vice technician. Many of the tests require that the unit have power to...
Page 26 - SERVICE PROCEDURES
Page 27 - RINSE SOLENOID VALVE REPAIR PARTS KIT; without; Warning: many of the instructions and steps
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT 22 These dishmachines are equipped with electrical solenoid valves to allow for automatic fill and rinse. Thesevalves are designed to specific tolerances an...
Page 28 - SECTION 5: SERVICE PROCEDURES; RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED); Remove the wire nuts from the wires and separate them.
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED) 23 4. When replacing the coil, ensure that when removing the coilwire cover that care is taken not to damage the wires inside.Using the medium f...
Page 29 - The spring for the
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED) 24 13. Slowly remove the valve bonnet. Note: The spring for the plunger is located directly under the bonnet and may comefree if you are not car...
Page 30 - AFTER MAINTENANCE ACTIONS
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT (CONTINUED) 25 19. Using the small flathead screwdriver, lift out the screenretainer. Verify that the holes in it are free of clogs and debris. 20. Again us...
Page 31 - VACUUM BREAKER REPAIR PARTS KIT
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES VACUUM BREAKER REPAIR PARTS KIT 26 These dishmachines are equipped with vacuum breakers to serve as back-flow prevention devices. ASSErequirements specify what type of back-flow prevention is ne...
Page 32 - VACUUM BREAKER REPAIR PARTS KIT (CONTINUED); Vacuum breaker repair kit:
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES VACUUM BREAKER REPAIR PARTS KIT (CONTINUED) 27 6. Your repair kit comes with a new plunger. Examine the oldone and ensure that the mating surface is not damaged or cut.Also inspect the rubber se...
Page 34 - RINSE REGULATING THERMOSTAT REPLACEMENT
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE REGULATING THERMOSTAT REPLACEMENT 29 Remove the thermostat bracket mounting nuts with the 3/8”nutdriver. 5. Attach the jumper wires to the wires that you removed fromthe old thermostat. Re...
Page 36 - Once the new thermostat is installed, it will be nece-; SPECIAL NOTES; Work performed on Jackson dishmachines by unau-; SPECIAL PARTS; jumper wires and instructions.
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 5: SERVICE PROCEDURES RINSE REGULATING THERMOSTAT REPLACEMENT 31 11. Attach the ring ends of the jumpers to the cups/screwsremoved from the thermostat and attach them. The whitejumper is to be connected to COMMON. Th...
Page 37 - PARTS SECTION
Page 38 - SECTION 6: PARTS SECTION; CONTROL BOX ASSEMBLY
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION CONTROL BOX ASSEMBLY 33 2 28 29 9 10, 11 12 14 15 30 16 13 8 1 3 4 5 6 7 26 27 17 18 19 20 21 22 23 24 25
Page 39 - ITEM
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION CONTROL BOX ASSEMBLY (CONTINUED) 34 ITEM QTY DESCRIPTION Mfg. No. 1 1 Control Box Weldment 05700-002-57-70 2 1 Fuse Holder 05920-401-03-14 3 1 Transformer 05950-400-01-35 4 1 Relay 05945-301-07-40 5 ...
Page 40 - HOOD ASSEMBLY; Hood, Single Piece Weldment
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION HOOD ASSEMBLY 35 ITEM QTY DESCRIPTION Mfg. No. 1 1 Hood, Single Piece Weldment 05700-002-58-08 2 2 Bracket, Cantilever Support 05700-031-88-00 3 6 Wear Button .50 Dia. 05700-011-88-01 4 1 Clamp, Doub...
Page 41 - CANTILEVER ARM/DOOR ASSEMBLIES; Yoke
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION CANTILEVER ARM/DOOR ASSEMBLIES 36 3 5 2 1 6 9 15, 16 17, 18 19, 11, 12 20 19, 11, 21 22 23, 18 7 8 4 24, 18 14 13 10, 11, 12 Washer, Nylon 05311-369-03-00 Yoke 05700-000-75-78 Nut, 3/8"-16 S/S He...
Page 43 - FRAME ASSEMBLY; Bullet Foot
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION FRAME ASSEMBLY 38 Front Panel05700-002-36-65 Bolt, 1/4”-20 x 1/2” 05305-274-02-00 Locknut, 1/4”-20 S/S Hex with Nylon Insert 05310-374-02-00 Bullet Foot 05340-108-01-03 Frame Weldment05700-031-48-01 ...
Page 44 - TUB ASSEMBLY; Pump Support Bracket Complete Assembly
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION TUB ASSEMBLY 39 12 10, 11 2 3 4 7 8 13 14, 11 15 5 9 3 16 6 SEE PAGE ENTITLED “WASH MOTORS” 32, 31 22 23 21 24 25 26, 27 28, 29 35 36 34 33 1 30 17 16 18 19, 9 20 Pump Support Bracket Complete Assemb...
Page 46 - STEAM TUB ASSEMBLY
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION STEAM TUB ASSEMBLY 41 12 10, 11 2 3 25 4 7 8 13 14, 11, 15 5 9 3 16 6 22, 23 24 21 32 26, 30 27, 28 24 31 1 29 17 16 18 19 20
Page 48 - Booster Tank Weldment
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION RINSE TANK ASSEMBLY (300X) 43 ITEM QTY DESCRIPTION Mfg. No. 1 1 Booster Tank Weldment 05700-001-22-02 2 2 Locknut, 10-24 with Nylon Insert 05310-373-01-00 3 2 Washer, #10 S/S Flat 05311-173-01-00 4 1...
Page 50 - WASH PUMP EXPLODED VIEW; Flat Gasket
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION WASH PUMP EXPLODED VIEW 45 ITEM QTY DESCRIPTION Mfg. No. 1 2 Pipe Plug, 1/4” NPT, Brass 04730-209-01-00 2 1 Volute (only available as an assembly) N/A 3 1 Impeller, Stainless 05700-002-06-19 4 1 O-ri...
Page 51 - When servicing a wash
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION WASH MOTORS 46 The 300X models covered in this manual come supplied with various wash motor assemblies (a wash motor assemblyincludes the wash motor and the pump end), depending on the characteristic...
Page 52 - INCOMING PLUMBING
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION INCOMING PLUMBING 47 When servicing plumbing components, take care not to damage the threads of each individual item. Damaged threads cancause leaks and loss of pressure, which could adversely effect...
Page 53 - Bracket, Plumbing Support
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION INCOMING PLUMBING (CONTINUED) 48 ITEM QTY DESCRIPTION Mfg. No. 1 2 Locknut, 1/4"-20 with Nylon Insert 05310-374-01-00 2 1 Bracket, Plumbing Support 05700-002-64-28 3 1 Water Pressure Regulator, 1...
Page 54 - OUTLET PLUMBING; Rinse Injector
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION OUTLET PLUMBING 49 ITEM QTY DESCRIPTION Mfg. No. 1 1 Vacuum Breaker, 1/2” 04820-003-06-13 2 1 Adapter, 1/2” MNPT x 1/2” FTG 04730-011-59-53 3 1 Union, 1/2" NPT, Brass 04730-412-05-01 4 3 Plug, 1/...
Page 55 - LITEM QTY
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION 300XN & 300XS INCOMING PLUMBING ASSEMBLY 50 LITEM QTY DESCRIPTION Mfg. No. 1 1 Vacuum Breaker, 1/2” 04820-003-06-13 2 1 Elbow, 1/2" NPT, Brass, Street 04730-206-08-00 3 2 Adapter, 1/2" Ma...
Page 56 - RINSE SOLENOID VALVE & VACUUM BREAKER REPAIR PARTS KITS
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION RINSE SOLENOID VALVE & VACUUM BREAKER REPAIR PARTS KITS 51 Complete 110 Volt Solenoid Valve Assembly, 1/2” 04810-100-12-18 Coil & Housing only, 1/2” 06401-003-07-43 Complete 220 Volt Solenoid...
Page 57 - 00XS INCOMING STEAM PLUMBING ASSEMBLIES; /4” NPT Black Iron
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION 300XS INCOMING STEAM PLUMBING ASSEMBLIES 52 Union, 3/4’’ NPT, Black Iron 04730-912-01-01 Elbow, 3/4” Street 04730-011-87-37 Elbow, 3/4” Street 04730-011-87-37 Steam Trap, 3/4” NPT F&T 06680-500-0...
Page 59 - DETAIL “B”; Rinse Injector Weldment
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION WASH & RINSE ARM/MANIFOLD ASSEMBLIES 54 13 18 16 11 12 15 15 2, 3, 4 5 21, 8 6, 10 5 9 7 DETAIL “B” WASH ARMS & MANIFOLD DETAIL “A” FINAL RINSE ARMS & MANIFOLD 10 10 10 10 17 21 2, 3, 19 ...
Page 60 - EXPLODED VIEW OF
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION WASH & RINSE ARM/MANIFOLD ASSEMBLIES (CONTINUED) 55 ITEM QTY DESCRIPTION Mfg. No. 1 1 Upper Manifold 05700-031-34-82 2 4 Nut, 3/8"-16 S/S Hex 05310-276-01-00 3 4 Lockwasher 3/8” 05311-276-01-...
Page 61 - Safety Door Interlock Box Bottom
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION SAFETY DOOR INTERLOCK (SDI) OPTION 56 Safety Door Interlock Box Bottom 05700-001-21-26 Safety Door Interlock Box Cover 05700-001-21-27 Other Safety Door Interlock (SDI) components (not shown): Pipe C...
Page 62 - EXHAUST FAN CONTROL OPTION; Delay Timer
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION EXHAUST FAN CONTROL OPTION 57 Delay Timer 05945-011-65-44 2” Din Rail 05700-002-36-09 Terminal Board 05940-011-84-41
Page 64 - DRAIN QUENCH ASSEMBLY; Modified Compression; To Dishmachine Drain; Street
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 6: PARTS SECTION 59 DRAIN QUENCH ASSEMBLY From the existing drain, attach the two additional Tees using the 1-1/2” NPT Close Nipples. Tighten the Reducers into the Teesas shown above. Attach the Modified Compression ...
Page 65 - ELECTRICAL SCHEMATICS
Page 66 - SECTION 7: ELECTRICAL SCHEMATICS
300X Series Technical Manual 7610-002-64-22 Issued: 07-26-2006 Revised: N/A SECTION 7: ELECTRICAL SCHEMATICS 300X/300XN/300XLT 208-230 VOLT - 50/60 HERTZ - SINGLE & THREE PHASE 61
