Washtech XP, Service Manual

Page 1: ...XP PASSTHROUGH DISHWASHER ServiceManual...

Page 2: ...ties and approvals We have checked that the contents of this document correspond to the model described There may be discrepancies nevertheless and no guarantee can be given that they are completely i...

Page 3: ...at 17 Wash Thermostat 18 Solenoid Valve 19 Pressure Switch 20 Wash Pump 21 Detergent Pump 22 Rinse Aid Injector 23 Assembly Electrical Diagrams 24 Wiring Tray Assembly 24 Control Panel Assembly 25 Was...

Page 4: ...azards include live electrics and very hot surfaces This appliance is not intended for use as a stepladder Hot Surfaces Some surfaces may be hot or very hot Chemicals Commercial dishwashing detergents...

Page 5: ...ion Poor quality supply or excessive water hardness may affect performance or damage machine filtration and or softening is recommended Waste 40 mm gravity drain refer point B on installation diagrams...

Page 6: ...Service Manual XP 2 6 Revision 1C...

Page 7: ...Service Manual XP 2 7 Revision 1C...

Page 8: ...t above 350 kpa Hardness Filter or softening if required Power Isolating switch Fitted functional and accessible Supply as specified Voltage current circuit breaker Waste Usually 40 mm Sound no leaks...

Page 9: ...Pumps Wash n a Rinse n a Drain functional n a Water Flow Wash arms and jets jets clear good rotation bushes OK Rinse arms and jets jets clear good rotation bushes OK Cycle Fill levels pressure switch...

Page 10: ...ry in warm water preferably containing cutlery pre soak compound refer your chemical supplier Do not overfill cutlery containers Cutlery should be loose with handles down Sort after washing rather tha...

Page 11: ...aning Remove scrap trays and wash pump inlet filter where fitted and rinse or brush clean Remove wash and rinse arms by undoing the central thumbscrews If necessary remove the end cap screws from the...

Page 12: ...secure probe Wash water cold Wash thermostat set too low Wash thermostat Wash element faulty Wash element Machine not rinsing Solenoid valve water supply Rinsing but not hot Thermostats elements water...

Page 13: ...ncluding inlet filter Performance Poor wash result Detergent not used Use quality low foam product Detergent pump faulty Detergent pump Squeeze tube to be replaced Detergent pump squeeze tube Overload...

Page 14: ...ry cycle 3 initially and switch to faster cycles only if necessary Load rack into machine and close door to start the machine Cycle light glows green while machine operates When Cycle light goes out c...

Page 15: ...ermostat 7 Wiring Tray 8 Detergent Prime Switch 9 Door Switch Relay 10 Heating Contactor 11 Timer 12 Power Chemical Terminal 13 Dual Check Valve 14 Fill Rinse Solenoid Valve 15 Wash Pump 16 Pressure S...

Page 16: ...he old and new timer to ensure that special settings are duplicated Fit new timer taking care to locate cam T1 in the same relative position Reconnect the wires ensuring that no termination is under s...

Page 17: ...osition Carefully position the tube with no kink or stress on the tube also have due regard for the protection of the tube against contact with live electrical terminals secure or insulate as appropri...

Page 18: ...bulb out of the mounting bracket inside the tank and remove the bulb from the wash tank remove the probe from the pocket in the wash tank on the models supplied with a pocket for the thermostat probe...

Page 19: ...ater Diagram Replacement Disconnect the wires from the solenoid connectors Remove hot water supply hose Release a hose clamp on the outlet solenoid hose and remove the hose Slide the solenoid valve up...

Page 20: ...back Turn the power switch on machine should start to fill The machine should cease filling when the water attains a level about 10mm below an overflow level of the upstand Adjust fill level if necess...

Page 21: ...TION PART ITEM DESCRIPTION PART 1 Volute 600 41116 7 O ring 600 41113 2 Pump flange 600 41117 8 Screw 3 Fixed seal 600 41110 9 Plug screw 4 Rotating seal 600 41111 10 O ring plug 5 Impeller 600 41115...

Page 22: ...s at a rate of 25 ml min i e the pump is dispensing 2 ml of detergent per litre of wash water during filling The detergent pump is also set to operate during the wash cycle Factory timer settings in s...

Page 23: ...start of the rinse cycle a 75 mm rise within the tube approximately corresponds to the volume of 1 mls of rinse aid fluid per cycle Rotate Adjusting screw clockwise to reduce flow and anticlockwise t...

Page 24: ...Y SUB ASSEMBLY 1 Parts List ITEM PART NUMBER DESCRIPTION QTY 11 REF LABEL TEST SWITCH 1 12 8802 MS PAN POZI ZP M4x25 2 13 600 80052 MS RH ZP M3x6 2 14 REF CHEMICAL CONNECTIONS LABEL 1 15 REF POWER CON...

Page 25: ...GREEN 12mm 600 30163 4 1 LENS NEON ASSY RED 12mm 600 30161 5 2 LENS NEON ASSY AMBER 12mm 600 30162 6 1 KNOB SELECTOR SWITCH 600 30467 7 1 SWITCH 4 WAY QUICK CONNECT 600 30269 8 208 10045 26 09 2013 3...

Page 26: ...Service Manual XP 2 26 Revision 1C...

Page 27: ...Service Manual XP 2 27 Revision 1C...

Page 28: ...Service Manual XP 2 28 Revision 1C...

Page 29: ...6 2 ANTI RATTLE BUTTON 1825 7 1 MAGNET 600 30182 8 2 AL 3 DOOR BACK RAIL SUPPORT 351 20074 10 1 M1 3 DOOR STOP BRACKET LH 301 20009 11 1 M1 3 DOOR STOP RH 301 20035 12 2 SCREW 6g 12mm T304 SS SELF TA...

Page 30: ...LD DOWN WHEN CARRYING OUT THE ABOVE STEPS AS RELEASING IT TOO SOON MAY CAUSE IT TO SWING UPWARDS IN AN UNCONTROLLED MANNER CAUSING INJURY Move to the back of the machine and remove any parts of broken...

Page 31: ...ON PART NUMBER ITEM 1 M2 3 RACK SLIDE SUB ASSY MK2 326 10012 1 2 M5 x 25 SS HEX HD SETsCREW 600 80094 3 2 NUT NYLOC M5 S S 600 80060 4 2 NUT SS 304 HEX M8 600 80023 5 1 AL RACK SLIDE GUIDE 351 20060 6...

Page 32: ...Service Manual XP 2 32 Revision 1C...

Page 33: ...Service Manual XP 2 33 Revision 1C...

Page 34: ...h 4 position 600 30269 Terminal Strip 12 Way 3229 Test Switch 3035 Timer 32822 Temperature Gauge 600 90080 Heating Components Over Temperature Thermostat 600 30088 Rinse Element 6 KW 3007 Rinse Tank A...

Page 35: ...pstand 400 10144 Pressure Bell 400 90135 Pressure Bell O Ring ARP 205 Rinse Nozzle Closed Head 600 40050 Rinse Nozzle Opened Head 600 40049 Rinse Nozzle O Ring OR R6 NBR 600 40051 Scrap Tray 327 15001...

Page 36: ...Service Manual XP 2 36 Revision 1C...

Page 37: ...Service Manual XP 2 37 Revision 1C...

Page 38: ...PUMP FILTER 400 10021 23 1 Pre assemble the drain pump with the flexible outlet hose 4 the inlet hose 8 the drain pump union 9 Secure the hoses with the supplied hose clamps 2 2 Secure drain pump to...

Page 39: ...ual Revisions REVISION REVISION FROM CHANGE STATUS DATE SERIAL NO DESCRIPTION 1A 10 08 13 133088 1B 19 11 13 add drain pump retrofit kit 1C 10 12 13 134202 add Auxiliary contact Service Manual XP 2 39...

Page 40: ...ormation supplied in this manual is copyright No part of this work may be reproduced or copied in any form or by any means electronic or mechanical without the express permission of the author publish...