Hoshizaki JWE-2400CUA-L-25B Instruction Manual
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- Service manual (79 pages)
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Summary of Contents for Hoshizaki JWE-2400CUA-L-25B
- Page 1 DISHWASHER JWE-2400CUA-L-25B JWE-2400CUA-R-25B INSTRUCTION MANUAL FOR END USER L1J002111 (041811)
- 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.
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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 12. INTERRUPTION -------------------------------------------------------------------------------------- 14 13. EMERGENCY STOP -------------------------------------------------------------------------------- 14 14. DAILY MAINTENANCE ----------------------------------------------------------------------------- 15 15. WEEKLY MAINTENANCE -------------------------------------------------------------------------- 20 [a] HEATER -------------------------------------------------------------------------------------------- 20 [b] EXTERIOR ----------------------------------------------------------------------------------------- 20 16. MONTHLY INSPECTION --------------------------------------------------------------------------- 20 [a] WATER SUPPLY LINE -------------------------------------------------------------------------- 20 17. TROUBLESHOOTING ------------------------------------------------------------------------------ 21 [a] TROUBLES REQUIRING IMMEDIATE SERVICE CALL -------------------------------- 21 [b] TROUBLES REQUIRING CHECK BY USER ---------------------------------------------- 21 [c] TROUBLES WITHOUT ERROR CODE INDICATION ----------------------------------- 22...
- 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.
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Page 6: Construction
1. CONSTRUCTION [a] GENERAL * The illustration shows the “-L” model (rack fl ows from left to right). [17] [16] [15] [14] [13] [12] [11] [10] [1] Upper Wash Spray Arm, Lower Wash Spray Arm Sprays wash water onto dishes. [2] Rack Rail, Conveyor [3] Drain Pipe Pull out to drain. - Page 7 [5] Conveyor Speed Switch See “[c] CONVEYOR SPEED SWITCH”. [6] Pump Filter Prevents scraps from being drawn into the pump. [7] Separator [8] Water Level Sensor Detects wash water level. [9] Booster Tank [10] Tank Filter Separates wash water and scraps. [11] Table Limit Switch Stops washing operation when a rack reaches the end of the clean dishtable.
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Page 8: [B] Operation Panel
[b] OPERATION PANEL [1] Water Temperature Lamps Light up to indicate the water temperature shown in the display. [2] “AUTO FILL” Lamp Flashes during the auto fi ll cycle, and goes off at the end of the cycle. [3] “READY” Lamp Lights up when the auto fi... -
Page 9: [C] Conveyor Speed Switch
[6] Display Indicates wash water temperature in wash cycle, rinse water temperature in rinse cycle, and error codes in case of trouble. See “17. TROUBLESHOOTING”. [7] “CHANGE” Button Press to change the wash tank water temperature shown in the display to the booster tank water temperature. -
Page 10: [E] Periodical Replacement Parts
[e] PERIODICAL REPLACEMENT PARTS Part Name Replacement Frequency Curtain (S) [entrance/exit] 2 years Part number: 2X0532G01 Life cycle depends on frequency of use, detergent, Curtain (L) [center] and temperature conditions. Check the curtains Part number: 2X0533G01 once a month for deterioration (e.g. deformation, hardening). -
Page 11: [C] Checks Before Operation
* Check the electrical, water, and drain connections before starting up the unit. See “16. 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.) -
Page 12: Checking The Detergent Tank And Rinse Aid Tank
3. CHECKING THE 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. IMPORTANT Be sure to read the warning and caution labels attached to the detergent tank and rinse aid tank. -
Page 13: [A] Auto Fill
1) Check that the separator, tank fi lters and drain pipe are in place. 2) Check that the upper and lower wash spray arms are in place. 3) Check that the upper and lower rinse spray arms are in place. 4) Check that the curtains are installed at the entrance, center, and exit of the wash compartment. -
Page 14: Loading
IMPORTANT Water Heater If the dishwasher has been drained out to prevent freezing, close the Dishwasher drain valve before opening the water Water Supply Line Shut-off Valve supply line shut-off valve. With the Gas Supply Line drain valve left open, hot water will Shut-off Valve be wasted. -
Page 15: [C] Loading Racks
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 opening is about 20” (520 mm) high. Keep the loaded rack lower than this height. -
Page 16: Unloading
High: Light soils Medium: Normal soils Low: Heavy soils 1) Set the conveyor speed switch to the desired speed. 2) Close the service panel. The dishwasher will not start with the service panel open. 3) Check that the “READY” lamp on the operation panel is on. 4) Push the rack into the entrance of the wash compartment. -
Page 17: Insufficient Washing Results
* Iron or tannin content in wash water turns the dishes yellowish or faintly black. Soak the dishes in a plastic bucket containing hot water and commercial bleach. * White spots left on clear glassware can be caused by different reasons. Consult with an authorized Hoshizaki service company or the detergent supplier. -
Page 18: Shutdown
11. SHUTDOWN CAUTION If there is a possibility that the Water Heater ambient temperature may fall below 32°F (0°C) and freeze the unit, be Dishwasher sure to drain the unit. The water Water Supply Line supply line could be damaged and Shut-off Valve leak water, resulting in damage to Gas Supply Line... -
Page 19: Interruption
WARNING When pulling out the drain pipe, be careful not to touch the wash water. It may cause burns or skin irritation. Turn the drain pipe if it is hard to pull out. 6) Remove the two tank filters without spilling scraps inside. -
Page 20: Daily Maintenance
3) Press the “ON/OFF” button on the operation panel. The display and lamps light up. 14. 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. - Page 21 6) To remove the lower rinse spray arm, push down the rising part to unhook, pull off the end of the pipe towards you, then take it out from between the rack rails. 7) Remove the separators. 8) Take out scraps from the removed tank filters, drain pipe and separators, and wash them clean with a scouring pad.
- Page 22 11) Clean the wash compartment. Remove any scraps from inside the wash compartment and wash tank. Use a scouring pad to wash off heavy soils. Remove any silverware left inside the wash compartment. Silverware 12) Check the pump filters inside the wash tank. If they are clogged, clean them with a scouring pad.
- Page 23 17) To replace the upper wash spray arm, hold it with the nozzles facing down, and insert the joint into the pipe located at the back of the wash compartment. Lift up the front, then securely hook in the square hole. Hook 18) To replace the lower wash spray arm, hold both sides with the nozzles facing up, and put it under the rack...
- Page 24 20) To replace the lower rinse spray arm, put it between the rack rails, insert the end of the pipe into the joint, then turn and hook the front. Ring 21) Install the curtain (L) in the wash compartment. Curtain Rod (longer) 22) Install the curtains (S) at the entrance and exit of the wash compartment.
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Page 25: Weekly Maintenance
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 following inspections (charged): * Dust and dirt build-up or water leak inside the unit... -
Page 26: Troubleshooting
[a] TROUBLES REQUIRING IMMEDIATE SERVICE CALL When one of the following error codes fl ashes in the display, press the “ON/OFF” button to turn off the unit, and immediately contact an authorized Hoshizaki service company. Error Code Problem o1, o2... -
Page 27: [C] Troubles Without Error Code Indication
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. - Page 28 CAUTION When selling or transferring this product, tape this instruction manual and the installation manual to the exterior to provide the new owner with information on safe and proper use of the product.