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Summary of Contents for Mainstreet Equipment 541HTUC30
- Page 1 User Manual Undercounter Dishwasher Code12316911 9900857 9900857 Revised 09/22 CONFORMS TO UL STD. 921 CONFORMS TO STD. CERT. TO CSA STD. C22.2 Nº168 NSF/ ANSI 3-2019 Model: 541HTUC30 Please read and keep these instructions. Indoor use only.
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Page 2: Read First
READ THE INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT. HAZARDOUS PLEASE READ EQUIPOTENTIAL WARNING PROTECTIVE EARTH VOLTAGE NSTRUCTIONS BONDING Model: Purchased From: 541HTUC30 Serial: Location: Date Purchased: Date Installed: Purchase Order: For Service, call: Mainstreet Equipment... - Page 3 Mainstreet Equipment dishwasher. To ensure optimal performance, we have outlined the following instructions and guidelines in this manual carefully for your review. Mainstreet Equipment declines any responsibility in the event users do not follow the instructions or guidelines stated here.
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Page 4: General Information And Warnings
This appliance has been designed for use in ambient temperatures between 41 ºF and 104 ºF Failure to comply with these instructions or the incorrect use of the appliance shall relieve the manufacturer of any obligations regarding the guarantee or possible claims. Mainstreet Equipment... -
Page 5: General Measurements And Connections
User Manual 3. GENERAL MEASUREMENTS AND CONNECTIONS Undercounter Dishwasher 541HTUC30 Power Supply Connection Equipotential Water Inlet Drain Hose Cable Strain Rinse Aid Inlet Detergent Inlet Strip (Inside) Bond Relief Mainstreet Equipment... -
Page 6: Quick Startup Guides
User Manual 4. QUICK STARTUP GUIDES Mainstreet Equipment... -
Page 7: Electrical Diagrams
User Manual 5. ELECTRICAL DIAGRAMS Mainstreet Equipment... - Page 8 BLU, bl, a PRP, pr, vi Brown BRN, bn, m RED, rd, r Green White GRN, gn, ve WHT, wh, b Grey Yellow GRY, gy, g YEL, yw, am Orange YW/GN, am/ve Yellow / green ORG, or, na Mainstreet Equipment...
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Page 9: Product Details
DATA PLATE ☐ 1: APPLIANCE MODEL NAME ☐ 2: APPLIANCE REFERENCE ☐ 3: SERIAL NUMBER + MANUFACTURE DATE ☐ 4: ELECTRICAL SPECIFICATIONS ☐ 5: WATER INLET SPECIFICATIONS These details should be quoted when the technical service is called. Mainstreet Equipment... -
Page 10: Technical Specifications
LOAD (A) LOAD (A) (kW) (kW) (kW) (kW) 208V 13.33 2.77 2.36 0.48 2.29 2.29 208-240V Undercounter - 60Hz 220V 14.1 2.50 0.54 2.56 2.56 541HTUC30 240V 15.38 3.69 2.72 0.64 3.05 3.05 Undercounter - 541HTUC30 208-240V, 60HZ, 1PH Mainstreet Equipment... -
Page 11: Installation Instructions
The flooring on which the machine is to be installed must be able to bear the full weight of the machine. Inspect final location of the machine prior to installation to prevent damage during use. Mainstreet Equipment... -
Page 12: Electrical Connection
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. It is the personal responsibility and obligation of the customer to contact a qualified electrician to assure that the electrical installation is adequate. Mainstreet Equipment... -
Page 13: Water Connection
FOR HARD WATER SUPPLIES WITH A HARDNESS OF OVER 3 gpg OR 5ºfH AND PH BEYOND THE RANGE OF 6.5 – 7.5, A WATER CONDITIONER/DESCALER MUST BE INSTALLED. In addition to water quality, the pressure of the mains water supply must be considered. This is important to ensure the machine operates correctly. Mainstreet Equipment... -
Page 14: Drainage Connection
User Manual Undercounter (541HTUC30): Required water dynamic pressure measured at pressure gauge 20psi ± 5psi. CAUTION: Do not confuse static pressure with flow pressure. Static pressure is the line pressure in a “no flow” condition (all valves and services are closed). Flow pressure is the pressure in the fill line when the solenoid valve is opened during the filling or cycle. - Page 15 C: Drain collector Fig. 3. Installation of drainage at a height using drainage pump. THE DRAINAGE PUMP MUST ONLY BE INSTALLED BY PERSONNEL AUTHORIZED BY THE MANUFACTURER, AND THE MANUFACTURER DOES NOT ACCEPT LIABILITY IN THE EVENT OF INCORRECT INSTALLATION. Mainstreet Equipment...
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Page 16: Detergent Dispenser
The detergent dispenser ensures that the correct measure of detergent is supplied to the machine. Use ONLY Commercial Grade, High Temperature, Low Suds Liquid Detergent. Mainstreet Equipment doesn’t recommend any specific brand name of chemicals. Contact your local chemical distributor for questions concerning your chemical needs. - Page 17 If you require the installation of a NON-MAINSTREET EQUIPMENT Detergent and/or Rinse pump, a form MUST be fill out prior to installation by your installer. Failure to do so will void your Warranty.
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Page 18: Use And Maintenance Instructions
BY QUALIFIED PERSONNEL. 9.1 Operation The steps required to optimise the operation of your dishwasher are shown below, with all the available options. 9.1.1 Control panel symbols 541HTUC30 (Undercounter Dishwasher) ON/OFF - LON P1 - L1 ON/OFF ON/OFF Button Wash Cycle 1 / Drainage Button... -
Page 19: Filling And Heating
• Make sure that the quantities of detergent and rinse aid dispensed are correct (as recommended by supplier). At the start of the work day, check that the quantity of product in the reservoirs is enough for the daily requirement. • The dishwasher should be kept perfectly clean and maintained. Mainstreet Equipment... -
Page 20: Preparation Of The Dishes
The door must be closed for the machine to start the wash cycle. For safety reasons, if the door is open, the wash cycle will not start. If you start your dishwasher prior to your boiler reaching a minimum of 180ºF (83 ºC), YOU WILL HAVE AN EXTENDED WASH CYCLE! Mainstreet Equipment... -
Page 21: Thermo-Stop
Wash cycle times: Model Undercounter - 120s 541HTUC30 9.1.5.1 Thermo-stop The thermo-stop is designed to ensure a constant rinse at the maximum temperature. This means that the machine continues washing until the boiler reaches the ideal temperature. Then the rinse cycle starts. - Page 22 • Take out scrap basket for cleaning by twisting to the left. (Fig. 6) • Replace scrap basket, lock into position by twisting to the right and replace overflow tube with O-ring. • Replace filter tray back into position (Fig. 4). Mainstreet Equipment...
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Page 23: Switching Off The Machine
• Do not spray off the machine and the immediate vicinity (walls, floors) with a water hose, steam cleaner or pressure washer. • In order to prevent water from entering into the machine uncontrollably, make sure that the machine's base is not flooded when cleaning the floor. Mainstreet Equipment... -
Page 24: Rinse Aid And Detergent
• Leave the door of the machine open. • Close the water intake valve. • Switch off the mains power supply. • If there is a risk of sub-freezing temperatures, ask your technical service how to protect the machine against freezing. Mainstreet Equipment... -
Page 25: Faults And Troubleshooting
Rinse temperature lower than 80ºC/176ºF. Call technical service to analyze problem. Too much rinse aid. Call technical service to adjust rinse aid dispenser, Scratches or stains on dishes. Water too chalky. Check water hardness. Mainstreet Equipment... - Page 26 Call the technical service to replace the pressure Pressure switch faulty. switch. NOTE: If a fault occurs and is not listed in the above table, please call the technical service. The manufacturer reserves the right to modify the tech- nical characteristics with prior warning. Mainstreet Equipment...
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Questions and answers
Curious if the hoses breakdown when exposed to vegetable oils. I'm having that problem with my current Moyer Diebel version and looking at replacing it