Hoshizaki America JWE-2400CUA-L-25B Installation Manual

DISHWASHER

INSTRUCTION MANUAL

JWE-2400CUA-L-25B JWE-2400CUA-R-25B

FOR END USER

L1J002111 (041811)

IMPORTANT

Only qualified service technicians should install, service and maintain the product. No installation, service or maintenance should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the product until the installer has instructed them on its proper operation. Failure to install, operate, and maintain the equipment in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage.

Hoshizaki provides this manual primarily to assist qualified service technicians in the installation, maintenance, and service of the product.

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. 618 Highway 74 South Peachtree City, GA 30269

Attn: Hoshizaki Technical Support Department Phone: 1-800-233-1940 Technical Support

(770) 487-2331 Fax: 1-800-843-1056 (770) 487-3360 E-mail: techsupport@hoshizaki.com

Web Site: www.hoshizaki.com NOTE: To expedite assistance, all correspondence/communication MUST include the

following information: * Model Number * Serial Number * Complete and detailed explanation of the problem.

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.

CONTENTS

1. CONSTRUCTION --------------------------------------------------------------------------------------1 [a] GENERAL --------------------------------------------------------------------------------------------1 [b] OPERATION PANEL -------------------------------------------------------------------------------3 [c] CONVEYOR SPEED SWITCH ------------------------------------------------------------------4 [d] ACCESSORIES -------------------------------------------------------------------------------------4 [e] PERIODICAL REPLACEMENT PARTS ------------------------------------------------------5

2. CHECKS BEFORE OPERATION -------------------------------------------------------------------5 [a] CHECKS AFTER INSTALLATION --------------------------------------------------------------5 [b] WATER REQUIREMENTS -----------------------------------------------------------------------5 [c] CHECKS BEFORE OPERATION---------------------------------------------------------------6

3. CHECKING THE DETERGENT TANK AND RINSE AID TANK -----------------------------7

4. CHECKING THE OPERATION BOX ---------------------------------------------------------------7

5. CHECKING THE TABLE LIMIT SWITCH ---------------------------------------------------------7

6. PREPARING THE WASH COMPARTMENT -----------------------------------------------------7 [a] AUTO FILL -------------------------------------------------------------------------------------------8

PAGE

7. LOADING -------------------------------------------------------------------------------------------------9 [a] PREWASH -------------------------------------------------------------------------------------------9 [b] LOADING DISHES ---------------------------------------------------------------------------------9 [c] LOADING RACKS -------------------------------------------------------------------------------- 10

8. WASH AND RINSE ----------------------------------------------------------------------------------- 10 [a] OPERATING TEMPERATURES -------------------------------------------------------------- 10 [b] RACK CONVEYOR SPEED AND WASH INITIATION ---------------------------------- 10

9. UNLOADING --------------------------------------------------------------------------------------------11

10. INSUFFICIENT WASHING RESULTS ---------------------------------------------------------- 12

11. SHUTDOWN ------------------------------------------------------------------------------------------- 13

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

18. LONG STORAGE, RELOCATION, DISPOSAL, TRANSFER -----------------------------22

iii

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

CAUTION

Indicates a situation which could result in damage to the unit.

IMPORTANT

This product should be destined only to the use for which it has been expressly conceived. Any other use should be considered improper and therefore dangerous. The manufacturer cannot be held responsible for injury or damage resulting from improper, incorrect, and unreasonable use.

To reduce the risk of death, electric shock, serious injury, or ﬁ re, follow basic precautions including the following:

• Electrical connection must be hard-wired and must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, ﬁ re, or severe damage to equipment.

• This unit requires independent power supplies for the dishwasher and for the booster tank. See the nameplate for proper voltage and breaker/fuse sizes. Failure to use proper breakers or fuses can result in tripped breakers, blown fuses, or damage to existing wiring. This could lead to heat generation or ﬁ re.

• THIS UNIT MUST BE GROUNDED. Failure to properly ground this unit could result in death or serious injury.

• This unit should be disassembled or repaired only by qualified service personnel to reduce the risk of electric shock, injury, or ﬁ re.

• Do not make any alterations to the unit. Alterations could result in electric shock, injury, ﬁ re, or damage to the unit.

Indicates a hazardous situation which could result in death or

serious injury.

Indicates important information about the use and care of the

unit.

WARNING

1. CONSTRUCTION

[a] GENERAL

* The illustration shows the “-L” model (rack ﬂ ows from left to right).

[17] [16] [1] [15]

[14]

[13] [2]

[12] [3]

[4] [11]

[10]

[5] [9] [6] [7] [8]

[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. [4] Heater

Keeps wash water at proper temperature.

[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. [12] Upper Rinse Spray Arm, Lower Rinse Spray Arm

Sprays rinse water onto dishes to rinse off detergent. [13] Curtain

Prevents splashing from the entrance and exit of the wash compartment. [14] Emergency Stop Button

Stops the unit in case of emergency. [15] Operation Panel

See “[b] OPERATION PANEL”. [16] Hook

Holds the service panel in its open position. [17] Service Panel

[b] OPERATION PANEL

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[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 ll cycle completes and the dishwasher is ready to wash.

[4] “WASH” Lamp Lights up during washing operation.

[5] Up Button, Down Button Indicates the total hours of operation in six digits by two digits each time. Example: 123,456 hours are indicated by Press to stop the beep in case of error. Serv

ice personnel also use these buttons to change the controller settings.

[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.

[8] “ON/OFF” Button Turns on/off the power for operation.

[c] CONVEYOR SPEED SWITCH

[1]

[1] Conveyor Speed Switch Changes the rack conveyor speed in three levels (high, medium, low).

[d] ACCESSORIES

Instruction manual x 1 Installation manual x 1 Universal rack x 1 Operation sheet x 1

Required for installation:

Operation box assembly x 1 Hook - drain x 1 Guard (L), (R) x 1 each Cable cover (S) x 1 Hook - drain securing bolt w/washer (stainless steel M6 x 12) x 1

Upper wash spray arm x 1

Cable tie x 2 Curtain (S) x 2 Curtain (L) x 1 Shaft - curtain x 3 (2 types) Table limit switch x 1 Strainer x 1 Gasket x 1

+ 19 hidden pages