Washtech XP Series Service Manual
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Washtech XP Series Service Manual

Passthrough dishwasher
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PASSTHROUGH DISHWASHER
SERVICE MANUAL

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Summary of Contents for Washtech XP Series

  • Page 1 PASSTHROUGH DISHWASHER SERVICE MANUAL...
  • Page 2 Service Manual XP3 Revision 1F...

  • Page 3: Table Of Contents

    Contents Safety Instructions ........................4 Installation ............................5 Installation Diagram ................7 Installation Checklist ................8 Maintenance Checklist ................9 Dishwashing Procedures ......................10 Troubleshooting Chart ......................11 Operating Instructions ......................12 Components ..........................13 Location and Access ................13 Rinse Thermostat ................14 Wash Thermostat................15 Solenoid Valve ..................

  • Page 4: Safety Instructions

                        Service Manual XP3 Revision 1F...

  • Page 5: Installation

    Installation Instructions Machine Positioning Unpack machine, check for damage and complete delivery. • Install machine on sound waterproof self-draining floor and use adjustable feet to level • machine. NOTE: Failure to level the machine correctly may result in leaking during the cycle, overflowing from the door sill, poor hygiene through the wash tank not being able to drain correctly, and/or visibly uneven door.

  • Page 6: Installation Instructions

    Installation Instructions Chemical • This dishwasher is supplied with Detergent and Rinse Fluid injector pumps. To connect to chemicals, insert pump inlet hose into container of commercial low foam • detergent and rinse fluid. NOTE: Externally adjustable chemical pumps are fitted and pre-set at an average level, these need to be calibrated on site according to the chemical being used and site specific conditions such as the water quality and how the machine is being used.

  • Page 7: Installation Diagram

    Installation Diagram XPD Installation Diagram • Part #: WXP0031 Date: 16-07-19 • • Version: Service Manual XP3 Revision 1F...

  • Page 8: Installation Checklist

    Installation Checklist Check Notes DELIVERY SUPPLIED COMPLETE? CHECK THERE HAS NOT BEEN ANY TRANSIT DAMAGE POSITION LEVEL AND STABLE? ON SOUND, WATERPROOF, SELF-DRAINING FLOOR WATER ISOLATOR VALVE FITTED? ACCESSIBLE, ALL FITTINGS SOUND, AND NO LEAKS TEMPERATURE CORRECT? HOT WATER INLET 65˚C PRESSURE CORRECT (200 –...

  • Page 9: Maintenance Checklist

    Service Manual XP3 Revision 1F...

  • Page 10: Dishwashing Procedures

         Service Manual XP3 Revision 1F...

  • Page 11: Troubleshooting Chart

    Installation Troubleshooting Door not closing properly • Level the dishwasher. Machine not starting or filling • Ensure water supply to machine is turned on. Ensure power supply to machine is turned on. • • Check that the water inlet hose isn’t twisted or kinked. Cycle taking too long This machine ships with Thermostop enabled, which allows a cycle to be started at any time, •...

  • Page 12: Operating Instructions

    Operator Use Guide START • Turn on at wall. Ensure the Upstand (3) and Wash Pump Filter (2) are • firmly in place. Selector Switch • Check the Scrap Trays (1) are in place and shut door. Turn the Selector Switch to any Cycle (I, II or III). •...

  • Page 13: Components

    Components WARNING All service/repair work must be carried out by qualified personnel only. Location and Access 1. Door Switch 13. Wash Thermostat 2. Pressure Switch 14. Rinse Thermostat 3. Rinse Over-Temp Cutout 15. Detergent Pump 4. Rinse Element 16. Rinse Aid Pump 5.

  • Page 14: Rinse Thermostat

    Rinse Thermostat Part Number 30201 Function Controls the rinse element Description The rinse thermostat is a single pole capillary type device. It has a single changeover contact and a rotating shaft for a manual temperature adjustment. Factory default setting is 85°C. Contact switching capacity: 16(4) A 380 V.

  • Page 15: Wash Thermostat

    Wash Thermostat Part Number 30201 Function Controls the wash element Description The wash thermostat is a single pole capillary type device. It has a single changeover contact and a rotating shaft for a manual temperature adjustment. Factory default setting is 65°C. Contact switching capacity: 16(4) A 380 V.

  • Page 16: Solenoid Valve

    Solenoid Valve Part Number 3342 Function Controls flow of water into machine during filling of wash tank and final rinsing. Description Electromagnetically operating water valve for use with cold and hot water. Diagram Replacement Disconnect the wires from the solenoid connectors. Remove hot water supply hose.

  • Page 17: Pressure Switch

    PressureSwitchFill Part Number 600 30479 Function Controls filling of wash tank and protects wash elements. Description The pressure switch is attached to the pressure bell. As the water level in the wash tank rises air is trapped in the bell and increasing pressure is transmitted to the pressure switch. When the tank is full the pressure switch shuts off the fill solenoid valve and switches on the wash element.

  • Page 18: Washpump

    WashPump Part Number 600 30299 Function Pumps water from the wash tank to the wash arms providing a recirculating wash cycle. Description Electric Pump ZF 320V SX Power: HP 0.93 Kw 0.68 Speed 2800 rpm Voltage: 230 V 50Hz Protection: IP 20 Amperes: 3.0 A...

  • Page 19: Detergent Pump

    Detergent Pump Part Number 600 30526 Function The pump automatically injects detergent into wash tank during filling of the machine and at the start of each wash cycle. Description Peristaltic Dosing Pump with Timer Power: Pressure: 3 Bar Voltage: 230 V Flow rate: 1.5 L/h Frequency:...

  • Page 20: Rinse Aid Injector

    RinseAidPump Part Number 600 30480 Function The pump automatically injects rinse aid fluid into the rinse tank during the rinse cycle. Each time power is supplied continuously to the pump, it runs for up to 30s. The injection time can be varied by rotating the Adjusting screw on the pump body.

  • Page 21: Electronic Timer

    Service Manual XP3 Revision 1F...
  • Page 22   Service Manual XP3 Revision 1F...
  • Page 23 Used for Setting Resetting default values Available defaults: #1, #2, #3. DEFAULT Default #1 Default #2 Default #3 Determining behavior START BUTTON DOOR DOOR of start inputs Changing fill behavior BREAK TANK Wash Pump RELAY 1 - ON RELAY 1 - OFF Rinse Pump/ RELAY 2 - ON Solenoid...
  • Page 24   XM, M1-4, PW1C Setting XU3, XV GLV7 DEFAULT DOOR START BUTTON BUTTON BUTTON DOOR BUTTON SWITCH BREAK TANK RELAY 1 - ON RELAY 1 - OFF RELAY 2 - ON RELAY 2 - OFF RELAY 3 - ON RELAY 3 - OFF RELAY 4 - ON RELAY 4 - OFF...
  • Page 25 Input Function Comments START-1 Light Cycle start cycle with default time values START-2 Medium Cycle start cycle with MEDIUM time added to RELAY 1 – OFF START-1, START- Heavy Cycle starts cycle with LONG time added to RELAY 1 – OFF While input is off, RELAY-5 (detergent pump) pulses 10 secs on / 1 sec START-3 Pressure Switch...

  • Page 26: Assembly & Electrical Diagrams

    XP-3 WIRING TRAY ASSEMBLY 3/08/2017 303 10020 PERSPECTIVE VIEW FRONT VIEW RINSE PROBE TUBING FULL LENGTH ALIGN PUMPS WASH TO LEFT WIND PROBE TUBING TO 200mm LENGTH Parts List ITEM PART NUMBER DESCRIPTION 30201 THERMOSTAT 1 POLE 600 30513 TIMER ELECTRONIC 8801 MS PAN POZI ZP M4x12 3229...

  • Page 27: Control Panel Assembly

    XM/M1(4)/XP(D) CONTROL PANEL ASSY 302 10008 30/03/2017 EXPLODED VIEW 600 30269 400 70189 600 30529 DETAIL A 600 30528 600 30524 7-Wash 600 30515 600 80088 7-Rinse DETAIL B 600 30515 600 30517 DETAIL B Knock Out for Drain Switch DETAIL C DETAIL C DETAIL A...

  • Page 28: Wash System

    XP-3 cw Drain Pump XP 30007 15/07/2019 1-A 22 21 Parts List Parts List ITEM PART NUMBER DESCRIPTION ITEM PART NUMBER DESCRIPTION 400 30042 WASTE DRAIN PLASTIC 40mm PLASTIC 6037 BACKNUT 126 x 40mm 326 20010 M2(3) WASH INLET FILTER 400 10144 UPSTAND "K"...

  • Page 29: Rinse System

    XP-3 WASHTECH RINSE SYSTEM XP 30002 14/06/2017 A = 1050 B = 1200 C = 200 D = 800 E = 800 F = 700 1200 1050 6 KW DETERGENT PUMP RINSE AID PUMP Parts List Parts List ITEM PART #...

  • Page 30: Wash Arm Assembly

    WASH/RINSE ARM ASSEMBLY 600 41148 8/05/2015 Parts List ITEM PART NUMBER DESCRIPTION 600 41191 THUMB SCREW RETAINING PLATE 600 40049 JET GM5 RINSE 600 40050 JET GM5 BLIND RINSE 600 40015 PLASTIC WASH JET EP/EU 600 40064 WASH/RINSE ARM BUSH Service Manual XP3 Revision 1F...

  • Page 31: Rinse Tank Assembly

    XP-3(W) RINSE TANK SS ASSEMBLY 303 10029 18/04/2017 EXPLODED VIEW Parts List ITEM PART NUMBER DESCRIPTION 303 10017 XP3/XL2 RINSE TANK SS SUB ASSEMBLY 538MM 600 30088 TSTAT TY60/R-110C [WITH E BKT] 600 80064 STANDOFF M3 x 12 600 30496 ELEMENT RINSE 6kW 600 80022 WASHER FL SS 304 M8x16x1.2mm...

  • Page 32: Xp-3 Door Link Assembly

    XP-3 DOOR LINK ASSEMBLY 303 10001 7/12/2018 Parts List ITEM PART NUMBER DESCRIPTION 303 10007 XP-3 DOOR ASSY 600 80022 WASHER FL SS 304 M8x16x1.2mm 328 10012 M2(4) ASSY DOOR HANDLE 400 30225 PASSTHROUGH DOOR STAY MOUNT 600 80029 M8x12 HEX HD SET SCREW T304 400 10206 PASSTHROUGH DOOR STAY ASSY 600 80158...

  • Page 33: Rack Slide Assembly

    M2 RACKSLIDE ASSEMBLY 328 10026 30/05/2016 EXPLODED VIEW Parts List ITEM PART NUMBER DESCRIPTION 600 80030 M8x20 HEX HD SET SCREW T304 600 80063 NUT NYLOC SS M8 328 10008 RACK GUIDE ROD ASSEMBLY 328 10024 M2 RACKSLIDE SUB-ASSEMBLY 600 80135 M5 x 12 SS HEX HEAD BOLT 8567 WASHER SPRING SS 304 M5...

  • Page 34: Schematic Diagrams

    Schematic Diagram XP-3 Schematic Diagram • Part #: 090137 Date: 25/05/2019 • • Version: Service Manual XP3 Revision 1F...
  • Page 35 XP3(W) WIRING DIAGRAM IMPORTANT · · Service Manual XP3 Revision 1F...

  • Page 36: Spare Parts

    Spare Parts DESCRIPTION PART NO REC. STOCK Cabinet & Door Control Panel Sub-Assembly 302 10008 • • Control Panel Label 400 70189 Front Panel 303 20030 • • Lower Rear Panel 303 20040 Door 303 10007 • • Door Handle 303 10037 Door Springs 326 30019...
  • Page 37 Spare Parts DESCRIPTION PART NO REC. STOCK Pumps and Solenoids Detergent Pump 600 30526 • • Detergent Squeeze Tube 600 30134 Rinse Aid Pump 600 30480 • • 600 60053 Solenoid Valve 3342 • • Wash Pump 600 30299 Rinse Pump 600 30400 •...

  • Page 38: Accessories

    Accessories XP3 Accessories • Part #: XP3 ACW Date: 04/12/2018 • • Version: Service Manual XP3 Revision 1F...

  • Page 39: Appendices

    RINSE PUMP KIT0440021 Service Manual XP3 Revision 1F...

  • Page 40: Drain Pump Retrofit

    KIT0440072 - XP3 DRAIN PUMP RETROFIT 400 90174 16/02/2018 Parts List ITEM DESCRIPTION 600 30173 P CLIP 600 60105 HOSE DRAIN PUMP 2.5M 600 30517 22MM 2 POLE DRAIN SWITCH 600 30542 BASE CONNECTOR FOR 2 POLE SWITCH 400 10021 ASSY DRAIN PUMP FILTER 38824 GASKET DRAIN PUMP UNION...

  • Page 41: Rinse Pump Retrofit

    Revisions Manual Revisions REVISION REVISION FROM CHANGE STATUS DATE SERIAL NO: DESCRIPTION Service Manual XP3 Revision 1F...

  • Page 42: Notes

    NOTES Service Manual XP3 Revision 1F...
  • Page 43 NOTES Service Manual XP3 Revision 1F...
  • Page 44 ISO9001 quality management system, covering design, manufacture and final inspection, ensuring consistent high quality at all times. In line with policy to continually develop and improve its products, Washtech Ltd reserves the right to change specifications and design without prior notice.

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