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Installation, Operation, Cleaning and Maintenance Manual High Temperature Undercounter Dishwasher Model: UH140B Hot water sanitizing with 4kW built-in stainless steel electric booster Issue Date: 4.24.24 Manual P/N 0514791. Rev A For machines beginning with S/N W2404118766 and above 3765 Champion Boulevard 2674 N.
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National Service Department In the USA: Toll-free: 1- (800) 858-4477 Tel: (336) 661-1556 Fax: (336) 661-1660 email: service@championindustries.com ATTENTION The model no., serial no., voltage, Hz and phase are needed to identify your machine and to answer questions. The machine data plate is located on the right front corner of the lower panel Please have this information ready...
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Revision Record Revision Record We reserve the right to make changes to this manual without notice and without incurring any liability by those changes. Equipment owners may request a revised manual, at no charge, by calling 1 (800) 858-4477 in the USA or by calling 1 (800) 263-5798 in Canada. REVISION PAGES EFFECTIVE S/N...
Safety Symbols Safety Symbols The following symbols are used throughout this manual to alert the reader to important information. WARNING: Warnning statements indicate a condition or practice that can result in personal injury or possible death. CAUTION: Caution statements indicate a condition or practice that can result in damage to the machine or associated equipment.
Receiving/Placement/Installation Codes Receiving Inspect the outside of the dishwasher carton for signs of damage. Remove the carton and inspect the dishwasher for damage. Check for any options or accessories that may have shipped with your dishwasher. Register by fax using the form at the front of this manual or online at: http://www.championindustries.com/register CAUTION: Be careful when lifting and moving the machine to avoid damage.
Installation Installation Codes The installation of the dishwasher must comply with all local electrical, plumbing, health, and safety codes or in the absence of local codes, installed in accordance with the applicable require- ments in the National Electrical Code, NFPA 70, Canadian Electrical Code (CEC), Part 1, CSA C22.1;...
Installation Water Connection Connect the plumbing in accordance with the specifications below. WATER MINIMUM 1/2" NPT OR LARGER HOT WATER SUPPLY LINE. CAUTION: To prevent damage to the dishwasher supply valves, the installing plumber must thoroughly flush debris from the water supply line before connecting it to the dishwasher.
Installation Drain Connection Connect the drain in accordance with the specifications below. DRAIN CAUTION: The dishwasher drain connection must comply with all local plumbing, health and safety codes. THE DISHWASHER IS EQUIPPED WITH A 4FT / 1.2 m CLEAR BRAIDED DRAIN HOSE AND A 3/4" MNPT x 5/8" HOSE BARB ADAPTER.
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Installation Drain Connection DRAIN MUST BE VENTED TO PREVENT SYPHONING DRAIN HOSE 3/4" MNPT HOSE ADAPTER *18" 1-1/2" WYE OPTIMU M FITTING FT. MAX Fig. 3 Configuring the drain line. DO NOT REPOSITION THE DRAIN HOSE DO NOT ADD AN EXTENSION TO THE DRAIN HOSE Fig.
Installation Electrical Connection WARNING: Electrocution may occur when working on ener- gized circuits. Disconnect power at the main breaker or service disconnect switch, then lock out and tag it to indicate that work is being performed on the circuit. CAUTION: Electrical connections must be made AFTER the plumbing installation.
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Installation Electrical Connection (continued) REMOVE THE LEFT SCREW ON THE FRONT LIP OF THE TERMINAL BOX. LIFT AND REMOVE THE COVER TO ACCESS THE TERMINAL BLOCK. TERMINAL ENCLOSURE Fig. 6 STOP A 30" / 76 cm SERVICE LOOP MUST BE PROVIDED BEHIND THE UNIT FOR STRAIN-RELIEF SERVICING.
Installation ! VERY IMPORTANT ! MACHINE START-UP (Chemical Dispensing Pumps) PLACE THE CHEMICAL CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CONTAINERS ABOVE THE FINISHED FLOOR ! VERY IMPORTANT ! Contact a chemical supplier for detergent and rinse-aid chemicals. The chemical supplier must adjust the chemical dispensing pumps for water hardness and food soil types The detergent and rinse-aid pumps are...
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Installation Detergent Set-up USE A NON-CHLORINATED COMMERCIAL GRADE DETERGENT. WASH TANK CAPACITY: 4 US GAL / 3.3 IMP. GAL / 15 L. DETERGENT INJECTION POINT ON WASH TANK REAR WALL. DETERGENT DISPENSING TIME WAS SET AT THE FACTORY. The final adjustment should be performed by the chemical supplier. DETERGENT PUMP IS LOCATED BEHIND LOWER FRONT PANEL.
Installation Rinse-aid Set-up CONSULT CHEMICAL SUPPLIER FOR THE CORRECT RINSE-AID. R /A RINSE WATER PER RACK: 0.84 US GAL / 0.7 IMP. GAL / 3.2 L. RINSE-AID INJECTION POINT IS INTO THE RINSE ARMS. RINSE-AID VOLUME WAS SET AT THE FACTORY. The final adjustment should be performed by the chemical supplier.
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Operation Control Panel Description DISPLAY STATUS °F WASH WAIT IN CYCLE READY (DRAIN) START A - ON-OFF/Drain power switch turns tu rned on and the automatic drain cycle when turned off. B - LCD screen displays machine status: including temperatures, operation, heating and autoclean functions such as, wait, and in-cycle.
Parameter Setting Instructions PARAMETE R SETTINGS INSTRUCTIONS Parameter Setting Instructions 0514058 REV A -30-MAR-2021 CAUTION: Parameter changes must be made by qualified personnel only. Locate control board shown below: (LCD SCREEN) Open door. WASH TEMPERATURE ADJUSTMENT in cycle wait PRESS BUTTON TO CYCLE THROUGH AVAILABLE VALUES The following parameters may be changed...
Operation OPERATIONAL DISPLAY The screen displays the operational status of the machine throughout the cycle. • Start-up Sequence 1. When power switch is turned ON, system information screen will. show briefly. 2. This shows firmware version. parameter settings, and cycle counts.
Operation Operational Display (continued) WASH CYCLE WASH 1. The status indicator shows cycle progress. 2. In-cycle light is illuminated. EXTENDED WASH 1. The status indicator shows the extended wash cycle. Extended Wash Mode until the operator exits the mode or a maximum of 15 minutes, whichever occurs rst.
Operation Operation - Rinse Sentry, Auto-Clean, Drain Mode RINSE SENT RY AUTOCLEAN DRAIN 1. When machine is turned o reen with the status indicator is shown. 2. This takes app roximately 2-1/2 minutes. 3. When complete, open door, clean screens and wash/rinse arms and allow machine interior to air dry.
Cleaning Cleaning Clean the machine at the end of each meal period, every 2 hours of continuous operation, and at the end of the day. CAUTION: Dishwasher surfaces may be hot. Cleaning chemicals may be caustic to the skin and eyes. Wear protective clothing and eye protection when handling chemicals and cleaning the machine.
Cleaning Cleaning - Deliming WARNING: Death or serious injury may result when deliming solution is mixed with sodium hypochlorite (chlorine bleach) sanitizing agent. Mixing may cause hazardous gases to form. Deliming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine.
Maintenance Maintenance - Schedules Daily Maintenance Check all of the wash arm and rinse arm spray jets and clean as neccessary. Make sure the water supply is on and the drain is not clogged. Check the temperature display and ensure it is operating. Make sure the dish racks are in good condition.
Maintenance Maintenance - Troubleshooting Chart Condition Cause Solution Dishwasher will not run. Door not closed. Close door completely. Main power OFF. Check breaker on panel. Dishwasher OFF. Turn dishwasher power switch ON. Open supply valve. Main water supply off. Low or no water. Straighten fill hose.
Service Replacement Parts Service Replacement Parts Illustrations Page Wash Pump/Motor Assembly ..................22 Booster ..........................24 Control Panel ........................26 Power Wiring Box ......................28 Fill Valve ........................30 Wash and Rinse Spray Arms ....................32 Hoses and Drain Pump ....................34 Panels and Door ......................36 Upper Tank ........................38 Rear Tank ........................40 Chemical Dispensing Pumps .....................42 Dish racks and Pressure Regulating Valve (PRV) ..............44...
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Fill Valve Item Part Description Qty. 0512853 VALVE, WATER INLET 115V 50/60Hz (Includes Items 2) 0512860 KIT, REPAIR SOLENOID VALVE 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SST 0313862 BRACKET, VALVE SUB ASSEMBLY PARTS FOR ALTERNATE VALVE, CHECK WITH SERVICE BEFORE ORDERING. ASSEMBLY, FILL VALVE RPE 383 0714760 0314761...
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Hoses and Drain Pump Item Part Description Qty. 0512936 WASHER, SILICON 5/8" ID X 7/8" OD 0512925 HOSE, FILL 107417 HOSE, RUBBER 1/2" 1D X .84" OD 0512120 HOSE, UPPER WASH ARM 0502571 CLAMP, HOSE 0503679 CLAMP, HOSE 0512134 TEE, 3/4" POLY 0502571 CLAMP, HOSE 0512119...
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Panels and Door Item Part Description Qty. 0312905 WRAP, OUTER PANEL 0512930 GASKET, DOOR, 1/8" X 7/8" 22-5/8" 0313893 PANEL, FRONT 0713141 DOOR 0512953 GASKET, RH DOOR HINGE 0512854 SPRING, DOOR 0312892 ARM, DOOR SPRING 0503745 SCREW, 8-32 X 3/16" PHIL. SST 0312908 ACTIVATOR, DOOR SWITCH 0512954...
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RACK STORAGE WARNING RACK STORAGE WARNING ***WARNING*** **STORING WET DISH RACKS DIRECTLY ON TOP OF THE MACHINE WITHOUT A DRIP TRAY KIT INSTALLED WILL VOID WARRANTY** MDL PART NO. 0714208...
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