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OWNER'S MANUAL
DISHWASHER INSTALLATION AND MAINTENANCE
Model
727E
For operator. Do not discard.
2013 08 RM

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Summary of Contents for Jet-tech 727E

  • Page 1 OWNER’S MANUAL DISHWASHER INSTALLATION AND MAINTENANCE Model 727E For operator. Do not discard. 2013 08 RM...
  • Page 2 Welcome to JET-TECH “Creating endless possibilities!” We have included information to help troubleshoot problems and facilitate resolving those problems. General information pertaining to our hi-temp ware washers will be covered in this manual. Specific information on our current and older models is available upon request, model by model.
  • Page 3: Table Of Contents

    Contents WARRANTY....................4 MACHINES SPECS..................5 GENERAL INSTALLATION GUIDELINES............6 CONNECTING YOUR 727E................7,8 CHEMICAL PUMP ADJUSTMENT............9, 10 CONTROL PANEL..................11 STARTING THE MACHINE..............12, 13 DAILY CLEANING / END OF WORK............14 WARNING MESSAGES DISPLAYED ON THE CONTROL PANEL....15 PROBLEM ANALYSIS...................16 HELP LINE.....................16...
  • Page 4: Warranty

    MVP G roup C orp. , (Jet-Tech) hereby states that warranty travel time shall be limited to and without exception, a round-trip total of two (2) hours OR mileage up to a maximum of one hundred (100) miles ( 160 K M) roun d-trip.
  • Page 7: Connecting Your 727E

    Connecting your new 727 **WATER SUPPLY** A 3/4” NPT fitting is required with 30 psi. dynamic pressure. A water pressure regulator* may be required. The water flow pressure cannot be less than 30 psi or exceed 30 psi. If the water pressure exceeds the prescribed amount, you will get inconsistent washing temperature, premature failure and thus may void the warranty.
  • Page 8 Installation 727 , continued ELECTRICAL ELECTRICAL A 208-240 volt, 60 Hz, Single Phase circuit is required for this unit. Check the rating plate on the front of the machine for the amp draw. In spite of the fact that the rating plate shows 208 volts, the unit is designed function properly on 208 volts to 240 volts.
  • Page 9: Chemical Pump Adjustment

    CHEMICAL PUMPS The model 727E is supplied with factory installed liquid detergent and rinse additive pumps to automatically dispense during each wash & rinse cycle. Before accessing the bottom section of the dishwasher, make sure that the power is turned off at the source (breaker panel).
  • Page 10 VISUAL CHEMICAL DELIVERY VERIFICATION The peristaltic chemical pumps are located in the base of the dishwasher. They feature a transparent cylinder (1) to visually see if fluid is passing through the pumps. The pumps are automatically energized during the “initial fill” (when turning on the dishwasher) and “rinse cycle”...
  • Page 11: Control Panel

    CONTROL PANEL LEGEND A = On/Off B = StartWashingCycle C = Short Washing Cycle D = Medium Washing Cycle E = Long Washing Cycle G = Drain Water Tank I = Wash Temperature Indicator L = Rinse Temperature Indicator Q = Display Panel...
  • Page 12: Starting The Machine

    STARTING THE MACHINE 1- Verify that there are sufficient levels of detergent and rinse additive. The end weight at the end of the red (detergent) and blue (rinse) supply tubes must be at the bottom of the chemical containers. The chemicals will automatically dispensed at the appropriate times.
  • Page 13 THERMO STOP This machine is equipped with THERMO STOP function. When activated, if necessary, it will extend the length of the wash cycle until the booster water is at the proper Fig. 7 temperature. This device ensures correct final sanitization of the dishes.
  • Page 14: Daily Cleaning / End Of Work

    DAILY CLEANING & MAINTENANCE/ END OF WORK 1- In order to have excellent washing results and maintain a clean wash tank, it is recommended to change the water of the machine at least twice a day and clean all the filters inside the tank. 2- Filters must only be removed once all the water is drained out of the machine.
  • Page 15: Warning Messages Displayed On The Control Panel

    WARNING MESSAGES DISPLAYED ON THE CONTROL PANEL NOTE: If the machine is in OFF mode, warning messages are not displayed. Turn ON the machine to see the Error Message.. BOOSTER TEMPERATURE PROBE ERROR MESSAGES TEMPERATURE PROBE Booster temperature probe damaged or not connected. CALL TECHNICAL SERVICE ASSISTANCE TANK TEMPERATURE PROBE TANK TEMPERATURE PROBE...
  • Page 16: Problem Analysis

    THE DISHWASHER DOES NOT WORK ? 1- Verify inlet main water supply is correctly connected, open and free from any obstructions. 2- Verify main electrical supply is working without any electrical breakdown connections. 3- Verify the door is properly closed. DISHWASHER DOES NOT WASH WELL ? 1- Verify if the filters are cleaned, in case not, clean them.

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