Washtech UDC Equipment Operation Manual
Contents
1. Nomanstdamge O Position J 0 J 3 Level and stable On sound waterproof self draining floor 5 Water Isolator valve fitted Accessible all fittings sound no leaks DCVs fitted Washtech only Correct direction Temperature 65 5C Flow rate Minimum 20 litres per minute _ e gt 5 _ range Booster fitted if below this range Cold water when required Pressurenotabove350kpa Hardness Filter or softening if required Eri dX TEN MENTEM CY Isolating switch Fitted functional and accessible Supply as specified Voltage current circuit breaker Waste NS Se eee Usualidomm _ Sound noleaks __ Air gap on pumped drain Product Detergent Rinse Aid Run several cycles Machine Operation Confirm correct operation Including correct fill levels Operator Training HDI Confirm operator has copy of operator manual and is familiar with procedures Start up Modelserial o P Pre rinse amp racking Owner J Machine operation Lotion 4 J Drain Technician Clean Date Shut down Signed pou lllPage 4 3 Installation Diagram INSTALLATION DIAGRAM UDC Sich view Ensure DCV 15 located at the water supply entry palnt Drala connect an wih separat2. Use Fisher pre rinse 15 Poor rinse results Not drying Wash arms not rotating Wash jets blocked Low wash pressure through arms Wash temperature low Excessive soiling Unrealistic expectation Rinse jets blocked Rinse arms not turning Poor racking procedures Excessive wash tank soil build up Poor wash rinse performance Low temperatures Drying agent not used Remove and clean arms check bushes Remove arms and clean jets Wash pump impellor Check wash rinse heating Pre rinse use long cycle E g baked on soiling requires pre soaking Remove arms and clean jets Remove arms clean jets check bushes Do not overload racks Pre rinse change wash water regularly Refer above Check heating systems Use quality drying agent rinse fluid 16 Page 7 Ordering Parts Service Important Only genuine authorized replacement parts should be used for the servicing and repair of this unit The instructions supplied with the parts should be followed when replacing components For further information and servicing instructions contact your nearest authorized service provider When ordering replacement parts please quote the part number and the description as listed If the part number is not listed request the part by description and quote model number and serial number which is shown on the Technical Data Plate 17 8 Preventative Maintenance 8 1 Clean Wash amp Rinse Arms Weekly Why To en
3. health Installation and commissioning procedures are to be carried out in accordance with the instructions in the manuals supplied with all units EXCLUSIONS The Equipment warranty specifically relates to component failure Consumables component adjustments and the resetting of safety devices are covered under warranty only for the first 30 days from date of installation except items listed in 1 2 3 The warranty does not extend to nor will Moffat Limited be liable for the following 1 Installation issues i e Adjusting and correcting installation issues including Adjustments associated with the commissioning of the machine or requirements specified in the products user manual e g checking operation of door switches setting switches in correct position checking drive chains etc Incorrect installation not carried out in accordance with the instructions in the manuals supplied with all units 2 Connecting services i e any connecting service that does not meet the equipment specification including Electrical supply cabling and or mains connections made by other parties Electrical connecting plugs made by others and or wall socket outlets Gas supply pipe work and or connections made by other parties Gas flow or pressures issues Water supply hot or cold pipe work and or connections made by other parties Water quality and or water temperature outside equipment specification Drains and or connections ma
4. 4 Page 6 Troubleshooting 6 1 Installation Troubleshooting If machine doesn t fill after switching on power check and ensure that hot water supply tap is open water supply pressure is not below specification and Dual Check Valve is correctly installed arrows on the dual check valve s body specify water flow direction 6 2 Other Troubleshooting PROBLEM POSSIBLE CAUSES REMEDY Check Adjust Replace Drainage Flooding Drain waste blocked Drain waste Leaks Leak from pumps Seal failure Pump seal Leak from hoses Hose damage Hoses Hose clamp loose Hose clamps oplash from door Wash arm end caps missing End caps Wash Arms Not rotating Rinse Arms Not rotating Noise Noisy rinse cycle Noisy wash cycle Performance Poor wash result Wash jets blocked Wash jets missing Arms not rotating Arms not level Wash jets not clean Arm bushes worn Wash pump not working Rinse jets not clean Arm bushes worn Water supply pressure low Rinse pump not working if fitted Rinse pump squeals Wash pump noisy Detergent not used Detergent pump faulty Squeeze tube to be replaced Overloading racks Not pre rinsing Wash arm jets Wash arm jets Arms and bushes Arms Wash jets Bushes Wash pump Rinse jets Bushes Water supply Rinse pump if fitted Low pressure blocked water Supply Wash pump including inlet filter Use quality low foam product Detergent pump Detergent pump squeeze tube Do not overload racks
5. Washtech UDC Equipment Operation Manual This equipment chapter is to be inserted in the appropriated section of the Equipment Manual WASHTECH Manufactured exclusively for McDonald s By Moffat Pty Limited 740 Springvale Rd Mulgrave VIC 3170 AUSTRALIA Telephone 61 3 9518 3888 Email mcdsales moffat com au llPage TABLE OF CONTENTS WARRANTY E ORES O E ES 3 t INTRODUC HON DPA Eid Ls dS D Drop 6 1 1 AGE 6 1 2 andad FENU edt 6 1 3 SPECINCANONS 2 SAFETY E MINE D MR DN IM ICD PPM 8 3 EQUIPMENT SET UP AND CLOSE PROCEDURES 9 3 1 Description OF 9 3 2 Operating 9 4 INSTALLATION E E EN ES 10 4 1 oto quM Ute oder ese PESE a oe ere dtt 10 4 2 Installation bw clam 11 4 3 Installation Diagram coe nr 12 5 DISHWASHING hmm nnne 13 5 TROUBLESHOOTING cci EE O A 15 6 1 Installation TroubleshOOtiNY sss 15 6 2 Other Trouble STHOOUNO SEs RES ASA ESSER E 15 7 ORDERING PARI SISERVICE Sse 17 8 PREVENTATIVE MAINTENANCE n
6. contains dangerous voltages and can be hazardous if installed or operated incorrectly Non compliance with Warnings or failure to follow the instructions contained in this manual can result in loss of life severe personal injury or serious damage to property Installation Use qualified skilled personnel Follow installation instructions Connect to correct voltage and supply current Provide fully accessible Electrical Isolation Switch amp water supply valves Training and Supervision Read and Understand the Operating instructions and train all staff This appliance must not be operated by children or infirm persons Machine panels must only be removed by suitably qualified and trained personnel internal hazards 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 are hazardous handle with care Read and follow the safety information found on the labels of detergent containers and Material Safety Data Sheets Use protective eyewear and clothing if decanting containers Hot Water e Do not put hands in wash water which may be over 60 and contain hazardous caustic detergent Rinse water can be over 90 C Door safety switches are designed for emergency use only Cleaning Do not hose down the machine or splash water over the exterior Watch for br
7. de by others and or pipe work not specifically part of the equipment supplied 3 Page 3 Abuse associated with wilful and or deliberate damage i e any part of the unit which has been subject to Misuse and or wilful damage Neglect Incorrect operation Accidental damage Damage caused by movement or transportation by other parties Freight damage where freight is not paid for by Moffat Use of abrasive or incorrectly specified cleaning chemicals Water ingression and or damage due to incorrect cleaning procedures 4 Glass including the following Door glass panels Globes bulbs and fuses when blown due to globes bulbs failure Lens covers Gauge glasses 5 Seals i e Rubber silicon products including Door seals O rings Light seals Drive belts Cabinet Sealants 6 Cleaning and maintenance including Costs associated with cleaning the equipment so as to gain access to relevant fixtures and components All lubricants and any cleaning materials used Rusting and or corrosion Descaling Blocked gas pilots and or injectors Blocked solenoid body s Blocked drains drain pipes and or failure of components due to a blockage Failure of the equipment s components where directly due to the lack of cleaning and or maintenance Costs associated with performing general equipment servicing Tightening and or adjusting tension of drive chain or v belts Tightening adjusting tension and or tracking of conveyor bel
8. e waste strongly recommended UDC SERVICE INST 28 03 11 18 g HE LI LEGEND HOT WATER SUPPLY E WASTE C POWER SUPPLY All dimensions n mllllme tcrs using sira waste Siandpips IP Animum O ameier 3mm 4 oh tum a f7 Waste 164 Switched power DIAB Cold water autet cid Hot water Waste M tap Isolating tap 12 5 Dishwashing Procedures 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 Refer installation instructions for details Drain hose outlet height is important on some models Always install on a sound self draining floor Water softening is recommended in hard water areas especially for glasswashing Pre rinsing Pre scraping of dishes is required by hygiene regulations The best method is to pre rinse with a pre rinse spray unit or a scraping or dunking in water Cutlery Procedures Pre soak cutlery in warm water preferably containing cutlery pre soak compound refer your chemical supplier Do not overfill cutlery containe
9. gent press and hold Detergent Prime switch until supply pipes are refilled Shut down every night Open the door and turn Drain switch on After drain starts remove scrap trays and drain up stand when the top of the up stand is above the surface of the water Allow to drain for approximately 1 minute Turn Drain and Power switches off Rinse clean scrap trays and up stand filter and replace 9 Page o P gt 4 Installation WARNING Installer must be suitably qualified and ensure compliance with all local codes and standards including AS NZS 3500 1 Failure to comply even partially with installation instructions may void the warranty 4 1 Installation Positioning Unpack machine check for damage and complete delivery Install machine on sound waterproof self draining floor and use adjustable feet to level machine Adjacent surfaces should be heat resistant and moisture proof especially benchtop lower surfaces above undercounter machines Allow room for detergent to one side of machine or in adjacent cupboard 20litre container requires about 450H x 250W x 3500 but smaller containers are available from many suppliers Hot Water Temperature 65 5 Connection 20 mm 3 4 BSP male flexible hose supplied Flow rate minimum 20 litres per minute Consumption per cycle 2 5 litres approximately Backflow prevention DCV Dual Check Valve supplied with machine Pressure 200 400 KPa 30 60 Psi Above this range fit pressure lim
10. iter Don t use small diameter plastic supply lines especially below this range when optional rinse booster pump may be required FLUSH supply line before connection Connect supplied DCV to water supply Poor quality supply or excessive water hardness may affect performance or damage machine filtration and or softening is recommended Waste Drain pump is fitted refer installation diagram Power Electrical supply required is 15A 240V 50Hz via switched outlet adjacent to machine which is supplied with cord set including 15A plug The machines with 15A 240V 60Hz or 10A 240V 50Hz power requirements are available on request Detergent If detergent pump is fitted insert pump inlet hose into container of commercial low foam detergent Open machine door and switch machine on Press and hold detergent prime switch until chemical flows into machine Commercial detergents can be hazardous read instructions and handle with care Rinse Aid If rinse aid injector is fitted insert injector inlet hose into rinse aid container Check amount of fluid rising up inside pipe during pulse at start of rinse cycle Rotate adjusting screw clockwise to reduce flow and anticlockwise to increase flow lOlPage 4 2 Installation Checklist Complete below Installation Checklist to ensure machine is installed and running correctly and operator is familiar with operating procedures CHECK OK NOTES Delivery 0 0 0 0 O Supplied Complete
11. le oervice diagnostics for error recognition Double filtration via scrap trays and separate wash inlet filter with hot rinse retention Dual chemical injectors Drain pump otainless steel upper and lower wash amp rinse arms with removable cleaning caps Recirculates wash water at nominal 200 litres per minute 2 5kW wash amp 3kW rinse heating Cool machine front and sound dampened door 350mm door clearance ouits 500mm international standard racks Magnetic door safety switch otainless steel construction 316 grade stainless steel rinse tank QuickConnect Water supply hose Dual chemical injector lines Drain pump outlet hose 15 amp plug set No commissioning required Watermark certified Includes 1 x 6007028 500mm dish rack 1 x 6007029 500mm cup rack o 1 0660503 cutlery container 1 3 Specifications 6lPage 840 of B dE c Cf H co J A Hot Water temperature connection pressure flow quality B Waste connection hose C Electrical Single phase plug set Dimensions Width 570mm Depth 635mm Height 340mm Weight 74kg Packed Dimensions Width 720mm Depth 690mm Height 970mm Weight 77kg Cubic metres 0 48 Water supply Hot Waste Power 15 sD Detergent Rinse Fluid 05 65 3 4 hose supplied 200 350kPa 20 litres per min potable amp soft 1 5 BSP supplied 250V 50Hz 15 amp supplied clearan 350 7 Page 2 Safety WARNING Equipment
12. nn mmm mmm Ihn nnn nnne 18 9 WIRING 21 2lPage Warranty These conditions must be read in conjunction with the Moffat Limited s Terms of Sale and Delivery for Business Customers section 9 Warranty WARRANTY Moffat Limited warrants that the equipment as supplied by Moffat Limited to the original purchasers is free from defects in materials and workmanship Should any part thereof become defective as a result of normal use within the period and limits defined below then at the option of Moffat Limited such parts will be repaired or replaced by Moffat Limited or its Nominated Service Provider The warranty time period shall be 24 months parts and labour warranty from the date of installation This warranty is subject to the following conditions o Repairs under this warranty should be performed by a Moffat Nominated Service Provider Moffat Limited will not be held responsible for charges incurred or service performed by Non Moffat Nominated Service Providers unless prior approval to the repair has been given by Moffat Limited e Repairs pursuant to this warranty should be carried out between the hours of 8 00am and 5 00pm Monday to Friday Out of hours call out rates and charges may not be accepted without prior agreement installations must be carried out in accordance with local Installation Code and Local Authority requirements covering electricity gas fire
13. oken 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 6 3 Equipment Set up and Close Procedures 3 1 DESCRIPTION OF CONTROLS rinse wash detergent prime rinse ald prime dean drain Rinse Ready Light Wash Ready Light Power On Light Power Switch Start Buttons Detergent Alarm Light Run Cycle Light Wash Temp Guage Drain Switch Rinse Temp Guage Rinse Aid Alarm Light Detergent Prime Switch 3 2 OPERATING INSTRUCTIONS Start up Fit drain up stand with filter scrap trays and shut door Turn wall and machine power switches on Power light glows red and machine fills automatically When Wash Ready light water symbol and Rinse ready light tick symbol glow amber the machine is ready to run and may be started Operation Load rack into machine and shut door Press Start button 1 2 or 3 for 1 for 2 minutes 2 for 3 minutes and 3 for 6 minutes cycle accordingly Cycle light glows green while machine operates When Cycle light goes out cycle is complete Remove rack Close door NOTE Machine will not operate unless Ready lights are on Detergent and Rinse Aid When detergent or rinse aid containers are empty the relevant indicator light will glow amber And the container must be replaced After replacement of deter
14. rain quickly from washware For advice on drying agents and injectors refer to your chemical supplier Daily Cleaning It is essential that the machine is drained and cleaned at the end of each day Drain the machine then remove clean and replace filters as per the operating instructions Regularly check the wash and rinse jets and clean them if necessary see below Regular Cleaning 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 wash arms and the end screws from the rinse arms and flush the arms with water and or use a toothpick or paperclip to clear jets Note arms and filters vary with model and may appear different from this illustration e g those models with plastic wash arms have removable jets for ease of cleaning Regular Servicing tug Regular servicing is essential for optimum performance and long machine life Maintenance is recommended at least once every six months especially 0 when chemical injectors are fitted Please contact Moffat or your Authorised Service Provider to organize regular servicing of the dishwasher 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 I
15. rs Cutlery should be loose with handles down Sort after washing rather than before Cutlery of only one type nests together and obscures wash water Racking Procedures Do not overload racks minimize the overlap of crockery Cycle times are short and water consumption per cycle low so there is no advantage in overloading racks Mik Cycle Times For multi cycle machine use the longest cycle whenever possible Note that water consumption does not increase with longer cycles Only choose shorter faster cycles when necessary Detergent Use of correct type and quantity of low foaming detergent is essential to machine performance Ask a professional chemical supplier to recommend the best types and concentrations of detergent rinse fluid and cutlery soak for 13lPage your situation Note that detergents are hazardous Poorly formulated detergents particularly those containing chlorine can shorten the life of dispensing systems and the machine itself Single tank commercial dishwashers do not have a drying cycle However the machines do rinse at high temperatures which promote fast drying particularly when drying agents are used We recommend prompt removal of the rack from the machine leave the rack on the bench for 2 to 3 minutes before emptying This time will be reduced with correct use of drying agent rinse fluid which reduces water surface tension and allows water to d
16. sure efficient and correct operation of the dishwasher Blocked Wash Arms can affect the dishwasher performance Time Required 1 minute to prepare 5 minutes to complete Time of Day During low volume period Hazard Icons Chemicals A Hot Liquids Steam A Hot Surfaces A Slippery Floors TOOLS AND SUPPLIES Procedure 1 Open door A Hot Liquids Steam Hot Surfaces Chemicals 2 Remove lower wash anc rinse arms Undo thumbscrew used to hold lower arms and remove arms 3 Remove upper wash and rinse arms Undo thumbscrew used to hold upper arms and remove arms 4 Clean wash arms Flush arms with water If jets are blocked clean using a toothpick or similar 5 Clean rinse arms Flush arms with water If jets are blocked clean using a toothpick or similar 6 Refit lower wash and rinse arms Replace lower wash and rinse arms and tighten thumbscrew T Refit upper wash and rinse arms Replace upper wash and rinse arms and tighten thumbscrew I8 Page 8 2 Drain dishwasher and clean filters Daily Why To ensure efficient and correct operation of the dishwasher Not draining the machine regularly or cleaning filters can affect the dishwasher performance and cause problems with water filling Dishwasher must be left drained with the power turned off when the restaurant is closed Time Required 1 minute to prepare 5 minutes to complete Time of Day During low volume period Hazard Icons Chemicals A Hot Liquids S
17. team A Hot Surfaces TOOLS AND SUPPLIES Procedure 1 Open door and press drain button 2 Turn drain and power switches off A Hot Surfaces A Hot Liquids Steam Chemicals Wash water may be hot and contain detergents 3 Remove scrap trays Remove the two scrap trays 4 Wash scrap trays Wash scrap trays under running water to remove any food particles 5 Remove drain up stand and filter Remove drain up stand and filter 5 And allow dishwasher to drain approximately one minute 6 Turn drain and power switches off 19 Page 7 Turn drain and power 8 Wash scrap trays switches off Wash scrap trays under running water to remove any food particles 9 Wash scrap trays Wash scrap trays under running water to remove any food particles Daily maintenance tasks B A XX 00 DOO Drain dishwasher and clean filters XX 00 DOO Clean wash and rinse arms Control Panel B Door C Roller feet 20 9 Wiring Diagram E S 211
18. ts 7 Missing items including Lost components fittings and or attachments 8 Resetting of tripped safety devices where equipment and where no other fault exists including Tripped over temperature devices Tripped overload devices Tripped circuit breakers 9 General exclusions including 4 Supply hoses and or drainage lines not supplied by Moffat Limited Fitting of any non genuine Moffat Limited component will void warranty Any modifications or alterations to equipment not approved by Moffat Limited Addition labour costs associated with poor access No Fault found calls Where operator error is established 10 General exclusions for remote sites including Travel charges outside 100km travel distance or 2 hours travel time round trip from nearest service centre Additional costs incurred without prior approval for any o Accommodation Ferry barge charges Associated waiting time relating to attending remote sites Car hire Personnel allowances Flights O O OF O 1 Introduction 1 1 Description 5 Professional Undercounter Glasswasher Dishwasher 500mm Rack W 570mm x D 635mm x H 840mm 1 2 Standard Features 2 6 litres per cycle hot water consumption Up to 1000 glasses per hour 800 plates per hour Electronic controls with enhanced functionality Multi cycle options 1 2 and 3 minute cycles with manual cycle mode Ecopower ooft Start and Self Cleaning cyc
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