Hoshizaki JWE-620UA-6B Instruction Manual
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Hoshizaki JWE-620UA-6B Instruction Manual

Hoshizaki JWE-620UA-6B Instruction Manual

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JWE-620UA-6B
DISHWASHER
INSTRUCTION MANUAL
FOR END USER
9180VC10B (041111)

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  • Page 1 JWE-620UA-6B DISHWASHER INSTRUCTION MANUAL FOR END USER 9180VC10B (041111)
  • Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, write, or send an e-mail message to the Hoshizaki Technical Support Department for assistance. HOSHIZAKI AMERICA, INC.

  • Page 3: Table Of Contents

    IMPORTANT This manual should be read carefully before the product is installed and operated. Only qualified service technicians should install, service, and maintain the product. Read the warnings contained in this booklet carefully as they give important information regarding safety. Please retain this booklet for any further reference that may be necessary.
  • Page 4 13. LOW WATER TEMPERATURE LOCK FUNCTION ------------------------------------------ 14 14. ALERT FUNCTION ----------------------------------------------------------------------------------- 14 15. DAILY MAINTENANCE ----------------------------------------------------------------------------- 15 16. SELF-CLEANING ------------------------------------------------------------------------------------- 17 17. WEEKLY MAINTENANCE -------------------------------------------------------------------------- 18 [a] HEATER -------------------------------------------------------------------------------------------- 18 [b] EXTERIOR ----------------------------------------------------------------------------------------- 18 [c] WASH COMPARTMENT ------------------------------------------------------------------------ 19 18.
  • Page 5 Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, or damage to the unit. WARNING Indicates a hazardous situation which could result in death or serious injury. CAUTION Indicates a situation which could result in damage to the unit.

  • Page 6: Construction

    1. CONSTRUCTION [a] GENERAL [10] [11] [12] [13] Rear View [14]...
  • Page 7 [1] Upper Rinse Spray Arm, Lower Rinse Spray Arm Rotates and sprays rinse water onto dishes to rinse off detergent. [2] Upper Wash Spray Arm, Lower Wash Spray Arm Rotates and sprays wash water onto dishes to remove stains. [3] Heater Keeps wash water at a proper temperature.

  • Page 8: [B] Operation Panel

    [b] OPERATION PANEL [1] “READY” Lamp Lights up when the auto fi ll cycle completes and the dishwasher is ready to wash. [2] “AUTO FILL” Lamp Flashes during the auto fi ll cycle, and goes off at the end of the cycle. [3] Mode Lamps Light up to indicate the selected operation mode, and fl...

  • Page 9: [C] Accessories

    [5] Up Button, Down Button Indicates the total number of operation in six digits by two digits each time. Example: 123,456 times are indicated by Press to indicate rinse water temperature instead of wash water temperature while the dishwasher is on standby. Serv ice personnel also use these buttons to change the controller settings.

  • Page 10: [A] Checks After Installation

    Contact an authorized Hoshizaki service company for specifi c recommendations. [c] CHECKS BEFORE OPERATION * Ambient temperature should be within 41 to 95°F (5 to 35°C). Operation of the unit for extended periods outside of this normal temperature range may affect performance.

  • Page 11: Checking Detergent Tank And Rinse Aid Tank

    * Check the electrical, water, and drain connections before starting up the unit. See “18. MONTHLY INSPECTION”. * Always use a dishwasher detergent instead of a neutral detergent for kitchen use. (Some dishwasher detergents are not suitable. Contact an authorized Hoshizaki service company for further details.) 3. CHECKING DETERGENT TANK AND RINSE AID TANK * Follow the instructions of the detergent and rinse aid suppliers to check the detergent tank and rinse aid tank safely.
  • Page 12 Upper Wash Spray Arm Upper Spray Arm Holder Drain Pipe Tank Filter Dishtable Upper Rinse Spray Arm Dishtable Lower Wash Spray Arm Wash Compartment Pump Filter Lower Rinse Spray Arm Power Switch (GFCI) 1) Check that the tank fi lters and drain pipe are in place.

  • Page 13: [A] Auto Fill

    [a] AUTO FILL The auto fi ll cycle refers to automatically repeated starts and stops of the unit to fi ll the wash tank with enough hot water for washing. The unit starts and stops about 24 times and the cycle takes around 11 minutes (supply voltage: 208V, hot water supply: 24 PSIG, 143°F).

  • Page 14: [B] Loading Dishes

    If the above loading is not practical, the rinse cycle time must be extended. Contact an authorized Hoshizaki service company for further details. 5) The door opening is about 18” (457 mm) high. Keep the loaded rack lower than this height.

  • Page 15: Wash And Rinse

    3) When the washing operation completes, the “READY” lamp lights up (mode lamp goes off), and the buzzer sounds. IMPORTANT 1. To change the duration of each mode, contact an authorized Hoshizaki service company. 2. If the display has changed from temperature indication to circling indication, the dishwasher is waiting for water supply.

  • Page 16: Unloading

    7. UNLOADING 1) Slowly open the door. 2) Slide the rack onto the dishtable. WARNING 1. To prevent the risk of burns, do not touch the hot water [140 to 176°F (60 to 80°C)] inside the wash tank directly. 2. When opening the door, be careful not to burn yourself with dripping hot water.

  • Page 17: Shutdown

    * White spots left on clear glassware can be caused by different reasons. Consult with an authorized Hoshizaki service company or the detergent supplier. * Adjustments of the wash and rinse cycle times, hot water temperature, and detergent concentration may be required depending on the water quality, dish types and materials, and soil conditions.

  • Page 18: Interruption

    5) Tilt back the rack rail. IMPORTANT The rack rail may fall down if tilted more than 10°. Do not hang anything from it or hit it hard. 6) Pull out the drain pipe to drain water from the wash tank. 7) Remove the right tank fi...

  • Page 19: Standby/Cleaning Button

    12. INTERNAL BOOSTER TANK ENERGY SAVING CONTROL The internal booster tank water temperature in the standby mode can be set lower to save energy. For further details, consult with an authorized Hoshizaki service company. 13. LOW WATER TEMPERATURE LOCK FUNCTION To ensure the NSF specified minimum wash and rinse water temperatures, this unit is provided with functions to lock the washing operation until wash water reaches 150°F and...

  • Page 20: Daily Maintenance

    15. DAILY MAINTENANCE IMPORTANT Be sure to clean the dishwasher after closing time every day. It is diffi cult to remove heavy soils left overnight. In high temperature conditions, food scraps will rot and affect sanitary operation. 1) Take out scraps from the removed tank fi lters, and wash them clean with a scourer. IMPORTANT To prevent damage, do not hit the fi...
  • Page 21 IMPORTANT To prevent damage, do not hit the separator on the sink to drop scraps or to drain the separator. Pump Filter 6) Check the pump fi lter inside the wash tank. If it is clogged, clean it with a scourer. 7) Check the water level sensor.

  • Page 22: Self-Cleaning

    Otherwise the detergent may be supplied during the self-cleaning cycle. After the cycle completes, turn the detergent feeder back on. If this is not practical, consult with an authorized Hoshizaki service company.

  • Page 23: Weekly Maintenance

    1) Turn on the gas and water supplies and water heater. 2) Pull out the drain pipe. 3) Install the upper and lower rinse spray arms only, and lower the rack rail. With the rack rail Upper Rinse Spray Arm lifted up, the door cannot be closed and the unit will not operate.

  • Page 24: [C] Wash Compartment

    Even if there is no problem with its use, a product out of warranty may have a risk of electric shock, fi re, or water leak due to insulation degradation or aging of the electrical parts. Ask an authorized Hoshizaki service company for the Damage, deformation or water leaks...

  • Page 25: Descaling (As Required)

    19. DESCALING (AS REQUIRED) * Use a descaler according to the supplier’s instructions. WARNING 1. Carefully follow any instructions provided with the descaler. 2. Always wear liquid-proof gloves and goggles to prevent the descaler from coming into contact with skin or eyes. 3.

  • Page 26: Troubleshooting

    [a] TROUBLES REQUIRING IMMEDIATE SERVICE CALL When one of the following error codes fl ashes in the display, move the power switch (GFCI) to the “OFF” position, and immediately contact an authorized Hoshizaki service company. Error Code Problem o1, o2...

  • Page 27: [C] Troubles Without Error Code Indication

    (GFCI) to the “ON” position. If it switches off again, (GFCI) off there is a risk of electric leakage. Immediately contact an authorized Hoshizaki service company. Check that the display on the operation panel is off and the power switch (GFCI) is on. Press the “ON/OFF”...

  • Page 28: Long Storage, Relocation, Disposal, Transfer

    Hoshizaki service company. WARNING 1. When restarting the unit after long storage, contact an authorized Hoshizaki service company. To prevent electric shock, do not restart the unit by yourself. 2. In case of relocation, contact an authorized Hoshizaki service company.

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