Mainstreet Equipment 541HTUC30 User Manual

Undercounter dishwasher
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USER MANUAL
UNDERCOUNTER
DISHWASHER
MODELS: 541HTUC30
Please read and keep these instructions. Indoor use only.
06/2024

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Summary of Contents for Mainstreet Equipment 541HTUC30

  • Page 1 USER MANUAL UNDERCOUNTER DISHWASHER MODELS: 541HTUC30 Please read and keep these instructions. Indoor use only. 06/2024...
  • Page 2: Table Of Contents

    USER MANUAL INDEX Notes About Your Dishwasher ............3 General Information &...
  • Page 3: Notes About Your Dishwasher

    USER MANUAL Congratulations on your purchase of Main Street Equipment commercial dishwashing equipment! At Mainstreet Equipment, we take pride in the design, innovation, and quality of our products. When used as intended and with proper care and maintenance, you will experience years of reliable operation from your Main Street Equipment dishwasher.
  • Page 4: General Information & Warnings

    USER MANUAL GENERAL INFORMATION & WARNINGS This manual must be retained for future reference. Read, understand, and follow the instructions and warnings contained in this manual. The manual should be kept safely on hand for future reference. If the machine is sold or transferred, please give the manual to the new user. This manual has been created to help you understand the operation, installation, and maintenance of the machine.
  • Page 5: General Measurements & Connections

    USER MANUAL GENERAL MEASUREMENTS & CONNECTIONS Letter Description Water Inlet Drain Hose Power Supply Cable Strain Relief Connection Strip (Inside) Rinse Aid Inlet Detergent Inlet Equipotential Bond Main Street Equipment...
  • Page 6: Quick Startup Guides

    USER MANUAL QUICK STARTUP GUIDES WASH Check chemical levels. 2. Hold the on/off button for 3 seconds to turn dishwasher on. 3. Wait for wash temperature to read between 158-162°F / 70-72°C (A). 4. Pre-scrap wares thoroughly and place in rack. 5.
  • Page 7: Electrical Diagrams

    USER MANUAL ELECTRICAL DIAGRAMS Main Street Equipment...
  • Page 8 USER MANUAL Symbol Description Symbol Color 5. ELECTRIC DIAGRAMS LEGEND BLK, bk, n Terminal Block Bridge Black Terminal block bridge A1, A2 Electronic Board Drain Pump A1, A2 Electronic Board BLU, bl, a Blue A1-P1 Electric Bridge / Jumper MDet Detergent Dispenser A1-P1 Electric Bridge / Jumper...
  • Page 9: Product Details

    USER MANUAL PRODUCT DETAILS Technical specifications listed below. The data plate identifies the appliance and indicates its technical characteristics. The data plate is essential to identify the particular features of your machine and is of great benefit to installers, operators, and maintenance personnel. It is recommended that, in the event the data plate is removed, you copy down the essential information in this manual for reference before installation.
  • Page 10: Technical Specifications

    USER MANUAL TECHNICAL SPECIFICATIONS Racks Wash Tank Gallons Water Inlet Water Inlet Wash Pump Per Hour (Gallon) Per Cycle Max Temp. Pressure Motor At Pressure Gauge 0.53 140°F 3/4 hp 20psi ± 5psi Heating Elements Operating Cycle Time(s) Wash Tank Boiler Wash Dwell...
  • Page 11: Installation Instructions

    USER MANUAL INSTALLATION INSTRUCTIONS The dishwasher should be installed in accordance with local codes and applicable requirements in the National Electrical Code, NFPA 70, Canadian Electrical Code (CEC), WARNING Part 1, CSA C22.1, and Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, NFPA 96.
  • Page 12 USER MANUAL ELECTRICAL CONNECTION An authorized technician should always carry out the appliance’s electrical connection. The dishwasher should be installed in accordance with local codes and applicable HAZARDOUS requirements in the National Electrical Code, NFPA 70, Canadian Electrical Code (CEC), VOLTAGE Part 1, CSA C22.1, and Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, NFPA 96.
  • Page 13 To access the connection strip when a permanent connection needs to be made, release the cover of the machine’s front (see chapter 2. General measurements and connections). The power cable is connected to the connection strip. It is also possible to change the machine configuration here. The manufacturer will not be held liable for any personal or material damage to the machine resulting from incorrect installation or failure to comply with the manufacturer’s specifications.
  • Page 14 USER MANUAL • Slowly turn on the water supply to the machine after the incoming fill line and the drain line have been installed. Check for any leaks and repair as required. All leaks must be repaired prior to placing the machine in operation. •...
  • Page 15 USER MANUAL LIQUID RINSE AID DISPENSER Installation: Take the tube located in the back or your machine marked “Rinse Aid” and place inside rinse container. Tubes are transparent to make it visible that the chemicals are being dispensed. Operation: This dispenser absorbs the rinse aid when it detects a loss in pressure during rinsing. That is, when the filling solenoid valve closes, a vacuum is created that makes the rinse aid dispenser absorb the fluid to which it is connected.
  • Page 16 USER MANUAL Operation: The detergent dispenser is activated when the machine is taking water, whether it is in rinse cycle or whether it is filling. Settings: The quantity of detergent used should be adjusted on installation to ensure that the wash is optimized from the start.
  • Page 17: Use & Maintenance Instructions

    USER MANUAL USE & MAINTENANCE INSTRUCTIONS NOTE: Before starting the appliance, please read the instructions contained in this manual carefully. The appliance is exclusively for professional use and should only be used by WARNING qualified personnel. OPERATION The steps required to optimize the operation of your dishwasher are shown below with all the available options. CONTROL PANEL SYMBOLS ON/OFF - LON P1-L1...
  • Page 18 USER MANUAL The required temperature of the machine is over 180 ºF in the rinse boiler (see thermo-stop chapter) and over 158 ºF in the wash tub. It is recommended that the water in the dishwasher is changed every 40/50 washes or twice a day. NOTE: The door must be closed for the machine to start filling.
  • Page 19 USER MANUAL SELECTING THE WASH CYCLE Before starting the wash cycle, place the corresponding basket containing the dishes in the machine and close the hood/door. Before starting the wash cycle, the machine should have the ideal temperature for washing the dishes properly, indicated by the temperature on thermometers, advising the user that the machine is ready.
  • Page 20 USER MANUAL 9.1.6 Stopping the wash cycle and end of wash cycle USING THE BUILT-IN DRAINAGE PUMP The wash cycle can be stopped or paused in the following ways: • By pressing the active cycle button → the cycle stops completely. To drain the machine, proceed as follows: •...
  • Page 21: Cleaning & Maintenance Instructions

    USER MANUAL CLEANING & MAINTENANCE INSTRUCTIONS ROUTINE MAINTENANCE Every day at the end of the day, the filters, wash arms, rinse arms and other accessories must be cleaned. To ensure the efficient washing of the dishes, the dishwasher must be perfectly clean and disinfected. Always clean the machine correctly to prolong the service life of the machine.
  • Page 22: Faults & Troubleshooting

    USER MANUAL FAULTS & TROUBLESHOOTING The steps to be followed in the event of a fault or operating error are described below. The possible causes and solutions are listed in the following table. In the event of doubt, or if you are unable to resolve the problem, please contact the technical service.
  • Page 23 USER MANUAL Fault Possible Cause Solution Electrical installation overloaded. Call technical service to modify electrical installation. Machine stops during operation. Machine protection has tripped. Reset safety device and if it trips again, call technical service. Pressure switch pipe blocked. Empty the tub and clean thoroughly. Machine stops and fills with water when Pressure switch faulty.

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