Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Washtech XP
Summary of Contents for Washtech XP
- Page 1 PASSTHROUGH DISHWASHER Service Manual...
- Page 2 Information 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 / publisher. Service Manual XP-2 Revision 1C...
-
Page 3: Table Of Contents
Rinse Tank Assembly ......................28 Door Assembly ........................29 Door Link Assembly ......................30 Rack Slide Assembly......................31 Schematic Diagrams ......................32 Wiring Diagram........................33 Spare Parts ......................................34 Accessories ....................................... 36 Appendices....................................... 37 Rinse Pump Retrofit ..........................37 Revisions......................................38 Service Manual XP-2 Revision 1C... -
Page 4: Safety Instructions
Watch for broken glass etc when cleaning the inside of the machine Power Cord Replacement If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard Service Manual XP-2 Revision 1C... -
Page 5: Installation
If the machine doesn’t fill after switching on the power, check and ensure that the hot water supply tap is open, water supply pressure is not below specification and Dual Check Valve is not faulty and correctly installed (arrows on the dual check valve’s body specify water flow direction). Service Manual XP-2 Revision 1C... -
Page 6: Installation Diagram
Service Manual XP-2 Revision 1C... -
Page 7: Bench Details
Service Manual XP-2 Revision 1C... -
Page 8: Installation Checklist
Position Level and stable on sound, waterproof, self draining floor Water Isolator valve fitted Accessible, all fittings sound, no leaks DCVs fitted (Washtech only) Correct direction Temperature 65 ± 5°C Flow rate Minimum 20 litres per minute Pressure... -
Page 9: Maintenance Checklist
Wash and rinse effective Electrical Safety test if required Cabinet Door / Handle / Catch operational Rack slide good rack entry / withdrawal Comment / Action Required Model / Serial Technician Owner Signed Location Date Service Manual XP-2 Revision 1C... -
Page 10: Dishwashing Procedures
Dishwashing Procedures for best results Note: these are general instructions to assist in getting the best performance from Washtech dishwashers – some comments and / or illustrations may not apply to every unit. Installation Read the Operator Manual. Correct installation, including an adequate supply of water at the correct temperature and pressure is essential for effective operation of your machine. - Page 11 - discuss a Preventative Maintenance Agreement. Note: these are general instructions to assist in getting the best performance from Washtech dishwashers – some comments and / or illustrations may not apply to every unit.
-
Page 12: Troubleshooting Chart
T4 or T5 timer micro switches Delays At start or Rinse element faulty Rinse element between Water supply cold Supply hot water cycles Water supply pressure excessive Restrict supply pressure Rinse cycle too long Timer Service Manual XP-2 Revision 1C... - Page 13 Do not overload racks Excessive wash tank soil build up Pre-rinse, change wash water regularly Not drying Poor wash/rinse performance Refer above Low temperatures Check heating systems Drying agent not used Use quality drying agent/rinse fluid Service Manual XP-2 Revision 1C...
-
Page 14: Operating Instructions
XP Operating Instructions Start up Fit drain upstand, wash pump filter, scrap tray and shut door. Turn wall power switch on and select any cycle (1, 2 or 3). Power light glows red and machine fills automatically. Wash Ready light (water symbol) glows amber when wash tank is ready. -
Page 15: Components
19. Rinse Aid Injector 20. Wash Heating Element 8. Detergent Prime Switch 9. Door Switch Relay 21. Temperature Gauges 10. Heating Contactor 22. Control Panel Assembly 11. Timer 23. Indicator Lights 12. Power/Chemical Terminal 24. Power/Selector Switch Service Manual XP-2 Revision 1C... -
Page 16: Timer
The factory setting of the cam T3 allows for a 12 sec hot rinse. Reduction of this time is prohibited by Health regulations. Extending this setting will increase hot water consumption of the machine and may result in delays between the cycles as this additional water is heated. Service Manual XP-2 Revision 1C... -
Page 17: Rinse Thermostat
To make adjustments to the thermostat you will need a good quality thermometer fitted with a “type K” thermo junction. The use of a stainless steel probe is not permitted as slow response time in the device will cause inaccurate settings. Service Manual XP-2 Revision 1C... -
Page 18: Wash Thermostat
Adjustment is performed by rotating the adjustment shaft of the thermostat. Clockwise rotation of the shaft increases the setting, anticlockwise– decreases it. NOTE: the adjustment shaft in a flat horizontal position is a factory default setting corresponding to 65°C (see the diagram). Service Manual XP-2 Revision 1C... -
Page 19: Solenoid Valve
Release a hose clamp on the outlet solenoid hose and remove the hose. Slide the solenoid valve up off the mounting bracket. Replace in reverse order. Adjustment Remove the flow restrictor for installations with flow rate of hot water supply below 20 litres per minute. Service Manual XP-2 Revision 1C... -
Page 20: Pressure Switch
IMPORTANT Ensure the tube from the air bell always goes up to the pressure switch. Do not use thin wall vacuum tube for replacement. Service Manual XP-2 Revision 1C... -
Page 21: Wash Pump
Drain the wash tank and switch off the power. Disconnect the wires from the pump connectors and the pump capacitor. . Release the hose clamps on the inlet and outlet pump hoses and remove the pump. Replace in reverse order. Service Manual XP-2 Revision 1C... -
Page 22: Detergent Pump
The detergent pump is also set to operate during the wash cycle. Factory timer settings in seconds of pump operation per wash are: XG – 10 sec, GLV/UD/XP/XU – 15 sec, AL/AL8/PW1/TW – 20 sec, PW2/PW3 – 30 sec. These settings will deliver about 2 ml of detergent per litre of rinse water consumed. -
Page 23: Rinse Aid Injector
The volume of rinse aid fluid will depend on factors such as product type, water hardness etc., but typically 0.5ml per litre of water is required – refer Installation instructions for the volume of rinse water consumed by the machine per cycle. Service Manual XP-2 Revision 1C... -
Page 24: Assembly & Electrical Diagrams
Assembly Diagrams XP WASHTECH WIRING TRAY ASSY 208 10046 23/09/2013 PLAN PERSPECTIVE VIEW Parts List Parts List ITEM PART NUMBER DESCRIPTION ITEM PART NUMBER DESCRIPTION 32822 TIMER4907DV(180/6 SEC)3 CYCLE LABEL TEST SWITCH 3035 SWITCH SINGLE POLE BIASED BLACK 8802 MS PAN POZI ZP M4x25... -
Page 25: Control Panel Assembly
XP CONTROL PANEL ASSY 208 10045 26/09/2013 EXPLODED VIEW 208 70001 600 30467 600 30269 600 30161 600 30163 208 20006 600 90080 600 30162 600 90080 600 30162 Parts List ITEM PART NUMBER DESCRIPTION 208 20006 XP (3) CONTROL PANEL... -
Page 26: Wash Assembly
Service Manual XP-2 Revision 1C... -
Page 27: Rinse Assembly
Service Manual XP-2 Revision 1C... -
Page 28: Rinse Tank Assembly
Service Manual XP-2 Revision 1C... -
Page 29: Door Assembly
AL(3) DOOR BACK RAIL SUPPORT 301 20009 M1(3) DOOR STOP BRACKET (LH) PERSPECTIVE VIEW 301 20035 M1(3) DOOR STOP (RH) 600 80059 SCREW 6g 12mm T304 SS SELF TAP INNER JOINS IN CORNER FULLY WELDED DETAIL C Service Manual XP-2 Revision 1C... -
Page 30: Door Link Assembly
If the machine cannot be moved out, the front panel must be removed and the lower nut on the J bolt accessed from the front of the machine It will be necessary to immobilise the J bolt using vice grips clamped onto it to prevent it turning when adjusting the lower nut. The upper nuts should not be moved if at all possible. Service Manual XP-2 Revision 1C... -
Page 31: Rack Slide Assembly
M2 \ XP RACKSLIDE ASSY 326 10011 16/09/2013 PERSPECTIVE VIEW Parts List ITEM PART NUMBER DESCRIPTION 326 10012 M2(3) RACK SLIDE SUB ASSY MK2 600 80094 M5 x 25 SS HEX HD SETsCREW 600 80060 NUT NYLOC M5 S/S 600 80023... -
Page 32: Schematic Diagrams
Service Manual XP-2 Revision 1C... -
Page 33: Wiring Diagram
Service Manual XP-2 Revision 1C... -
Page 34: Spare Parts
600 60073 Rinse Tee SS 600 60230 Upper Wash Connection Hose (75 mm long) 6196 Upper Wash Manifold 326 30020 Wash Pump Inlet Hose (75 mm long) 6194 Wash Pump Outlet Hose (145 mm long) 6195 Service Manual XP-2 Revision 1C... - Page 35 Wash Nozzle O-Ring (OR 2050 NBR) 600 40048 Wash Pump Filter 326 20010 Wash / Rinse Arm Assembly 600 41148 Wash / Rinse Spindle 400 30223 Note: For more parts look in the section “Assembly Diagrams”. Service Manual XP-2 Revision 1C...
-
Page 36: Accessories
Service Manual XP-2 Revision 1C... -
Page 37: Appendices
Service Manual XP-2 Revision 1C... - Page 38 DRAIN PUMP KIT 0440031 - XP/AL3/AL8/PW1 400 90144 19/11/2013 TO SELECTOR SWITCH DRAIN PUMP KIT 0440031 ITEM PART NUMBER DESCRIPTION TO POWER 600 30102 SWITCH C/RINSE ROLD SPCO TERMINAL ASS16 HOSE CLAMP 600 30173 P CLIP 600 60105 HOSE DRAIN 2.5M...
-
Page 39: Revisions
Revisions Manual Revisions REVISION REVISION FROM CHANGE STATUS DATE SERIAL NO: DESCRIPTION 10/08/13 133088 19/11/13 add drain pump retrofit kit 10/12/13 134202 add Auxiliary contact Service Manual XP-2 Revision 1C... - Page 40 Information 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 / publisher.