Installation/Operation Manual with Service Replacement Parts Undercounter Dishwashers Models: UH130B UH130 High Temperature without built-in booster Fill and Refresh Pumped Final Rinse UH130B High Temperature with built-in booster Fill and Refresh Pumped Final Rinse UH230 High Temperature without built-in booster Fresh Water Final Rinse UH230B High Temperature with built-in booster Fresh Water Final Rinse UL130 Low Temperature Chemical Sanitization Machine Serial No. UH230B Issue Date: 5.15.
For future reference, record your dishwasher information in the box below. Model Number__________________________ Serial Number_______________________ Voltage________________Hertz_____________ Phase__________________ Service Agent __________________________________ Tel:______________________ Parts Distributor _________________________________ Tel:______________________ National Service Department In Canada: Toll-free: 800/ 263-5798 Tel: 905/ 562-4195 Fax: 905/ 562-4618 email: service@moyerdiebellimited.
REGISTER YOUR PRODUCT ONLINE Make sure you are connected to the internet then enter an address below: In the U.S.A. http://www.championindustries.com/register In Canada http://www.championindustries.
PRODUCT REGISTRATION BY FAX COMPLETE THIS FORM AND FAX TO: (336) 661-1660 in the USA 1-(800) 204-0109 in Canada PRODUCT REGISTRATION CARD Serial # Model Date of Installation: Company Name: Address: Telephone #: ( ) --- (Street) Province Postal Code Contact: Installation Company: Address: Telephone #: Contact: FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY IMPORTANT IMPORTANT
Revision History Revision History A revision might be a part number change, a new instruction, or other information that was not available at print time. We reserve the right to make changes to these instructions without notice and without incurring any liability by making the 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.
Limited Warranty LIMITED WARRANTY Champion Industries Inc. (herein referred to as Champion), 3765 Champion Blvd., Winston-Salem, North Carolina 27105, and P.O. Box 301, 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below.
Table of Contents _ Table of Contents Models UH130, UH130B, UH230, UH230B, UL130 Revision History......................................................................................................... i Limited Warranty....................................................................................................... ii Model Descriptions.................................................................................................... v Installation - Models UH130, UH130B, UH230, UH230B.........
Table of Contents Table of Contents (continued) Models UH130, UH130B, UH230, UH230B, UL130 Installation - UL130............................................................................. 27 Receiving............................................................................................................ 1 Placement............................................................................................................ 1 (Single Phase) Electrical Connections..........................................
Model Descriptions Model Descriptions UH130B Fill and Refresh Pumped Final Rinse High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater. Two built-in chemical dispensing pumps. Field convertible from single phase to three phase operation. 208-240VAC/60/1 and 3 phase UH230B Fresh Water Final Rinse High temperature hot water sanitizing dishwasher with built-in 40°F/22°C rise booster heater or 70°F/39°C rise booster heater.
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All Models - Installation Receiving - All Models NOTE: The installation of your dishwasher must be performed by qualified service personnel. Problems due to improper installation are not covered by the Limited Warranty.
Installation - Model UH130, UH130B, UH230, UH230B (Single Phase) Electrical Connections - UH130, UH130B, UH230, UH230B WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Model UH130, UH130B, UH230, UH230B - Installation (Single Phase) Electrical Connections - UH130, UH130B, UH230, UH230B (continued) Refer to the connection diagrams below to connect main incoming power to the dishwasher. ! VERY IMPORTANT ! SINGLE PHASE UH130B and UH230B The electrical power must be a 3-wire plus ground supply which includes a current carrying neutral.
Installation - Model UH130, UH130B, UH230, UH230B (Three Phase) Electrical Connections - UH130, UH130B, UH230, UH230B Field Conversion from Single to Three Phase Operation ! VERY IMPORTANT ! ALL DISHWASHERS ARE SHIPPED FOR SINGLE PHASE OPERATION UNLESS SPECIFIED FOR THREE PHASE AT TIME OF ORDER. A label is attached to the main terminal block alerting the electrician that the dishwasher is wired for single phase operation. The dishwasher can be converted from single to three phase operation.
IModel UH130, UH130B, UH230, UH230B - Installation (Three Phase) Electrical Connections - UH130, UH130B, UH230, UH230B (continued) Field Conversion from Single to Three Phase Operation WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit.
Installation - Model UH130, UH130B, UH230, UH230B Booster Heater Element - UH130, UH130B, UH230, UH230B Field Conversion from Single to Three Phase Operation (continued) 1. Disconnect the main incoming power at the main service disconnect breaker or switch. 2. Remove the lower front access panel. 3. Locate the 1H3 booster heater wire stored on the right-side of the booster tank. 4.
Model UH130, UH130B, UH230, UH230B - Installation Water Connections - UH130, UH130B, UH230, UH230B NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. ! IMPORTANT ! Make sure that the flexible water supply and drain hoses are not kinked. Models UH130B, UH230B 1. All models have a 6 ft. flexible hot water fill hose with a 3/4" female garden hose connector. 2. A 1/2" or larger main incoming supply line should be installed to the dishwasher. 3.
Installation - Model UH130, UH130B, UH230, UH230B Drain Connections - UH130, UH130B, UH230, UH230B (continued) ! ATTENTION ! Do not connect the drain hose to a disposer. The dishwasher will not drain correctly. 3. The drain hose is located at the rear of the dishwasher, and is secured to the rear of the machine by a clamp to maintain a goose-neck bend in the drain hose. 4. Install the drain hose to a "WYE" drain fitting.
Model UH130, UH130B, UH230, UH230B - Initial Start-up Initial Start-up Check List UH130, UH130B, UH230, UH230B 1. Remove any protective film from dishwasher and check the interior for foreign material. 2. Make sure the dishwasher is permanently located. 3. Make sure all utility connections are complete. 4. Make sure the flexible drain hose and the hot water fill hose are not kinked. 5.
Initial Start-up - Model UH130B, UH230B Booster Fill Switch - (Filling the booster tank for the first time) Models UH130B and UH230B only ! VERY IMPORTANT ! Models UH130B and UH230B THE BUILT-IN BOOSTER TANK WAS DRAINED BEFORE SHIPMENT AND MUST BE REFILLED BEFORE OPERATING THE DISHWASHER. A BOOSTER FILL SWITCH IS LOCATED BEHIND THE LOWER FRONT PANEL ON THE MACHINE TO REFILL THE BOOSTER TANK.
Model UH130B, UH230B - Initial Start-up Booster Fill Switch - (Filling the booster tank for the first time) Models UH130B and UH230B only Continued from previous page 6. Push and hold the switch in the FILL position until water is heard spraying inside the dishwasher. 7. Release the switch. It will automatically return to the OFF position. 8. Push the switch to the ON position. 9. Replace the lower front panel. 10. The dishwasher is ready to operate. 11.
Initial Start-up - Model UH130, UH130B, UH230, UH230B Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps Models UH130, UH130B and UH230, UH230B only ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. ! ATTENTION ! Contact a chemical supplier for detergent and rinse-aid chemicals.
Model UH130, UH130B, UH230, UH230B - Initial Start-up Pumps and Injection Points - Detergent and Rinse-aid Dispensing Pumps Models UH130, UH130B and UH230, UH230B only UH230B DETERGENT INJECTION POINT On the UH230B, detergent enters the wash tank through a fitting at the rear of the wash tank. UH230B RINSE-AID INJECTION POINT On the UH230B, the rinse-aid enters the wash tank through a fitting in the final rinse piping at the rear of the machine.
Initial Start-up - Model UH130, UH130B, UH230, UH230B Pump Priming - Detergent and Rinse-aid Dispensing Pumps Models UH130, UH130B and UH230, UH230B Priming the Dispensing Pumps ! VERY IMPORTANT ! The chemical dispensing pumps must be primed before operating the dishwasher.
Model UH130, UH130B, UH230, UH230B - Initial Start-up Pump Speed and Fill Adjustments - Detergent and Rinse-aid Dispensing Pumps Models UH130, UH130B and UH230, UH230B only Chemical Dispensing Pump Speed and Tank Fill Adjustments ! ATTENTION ! Contact a chemical supplier for detergent and rinse-aid chemicals. The chemical supplier can adjust the chemical dispensing pumps too. 1. Adjustment screws are provided for the dispensing pumps and for the wash tank fill.
Operation - Models UH130, UH130B and UH230, UH230B Operation - Models UH130, UH130B and UH230, UH230B Loading Dish Racks ! VERY IMPORTANT ! Prescrap and rinse wares before loading into the machine. ! VERY IMPORTANT ! DO NOT OVERLOAD THE DISH RACK. LOAD ONE DISH RACK INTO THE MACHINE AT A TIME. Load plates and glasses in a peg rack. Load cups and bowls in a flat bottom rack. Load utensils in a single layer in a flat bottom rack. Load pots and pans in a flat bottom rack. 1.
Models UH130, UH130B - Operation Operation - Models UH130, UH130B Only Normal Wash Mode UH130B Control Panel TEMPERATURE 150 WASH Wash Temperature Digital Display Final Rinse Temperature Digital Display ON DETERGENT 180 POWER RINSE AID RINSE Prime Push button PRIME In-cycle Light OFF/DRAIN START Start Push button ON-OFF/DRAIN Power Switch 1. Close the dishwasher front door. 2. Push the dishwasher Power Switch UP to turn the power ON. 3.
Operation - Models UH230 and UH230B Only Operation - Model UH230 and UH230B Only Normal Wash Mode UH230B Control Panel TEMPERATURE 150 WASH Wash Temperature Digital Display Final Rinse Temperature Digital Display ON DETERGENT 180 RINSE POWER EXT WASH RINSE AID PRIME OFF/DRAIN START Prime ON-OFF/DRAIN Push button Power Switch Cycle Light Start Extended Wash Push button Push button Extended Wash Cycle Light 1. Close the door. 2. Push the dishwasher Power Switch UP to turn the power ON. 3.
Models UH130, UH130B, UH230, UH230B - Operation Operation - Model UH230 and UH230B Only (continued) ! ATTENTION ! DOOR LEFT OPEN DURING WASH CYCLE If the dishwasher door is left open for more than 5 seconds during the normal wash mode, then the dishwasher cycle will reset to the beginning of the normal wash cycle.
Operation - Models UH130, UH130B and UH230, UH230B Operation - Models UH130, UH130B and UH230, UH230B Drain Mode The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF/DRAIN position. ON POWER START OFF/DRAIN 1. Push the illuminated power switch down to the OFF/DRAIN position. The power switch light will go out. 2. The cycle light will illuminate and the machine will drain. 3. The machine, will flush, perform 3 short cycles and then drain completely. 4.
Models UH130, UH130B, UH230, UH230B - Cleaning Models UH130, UH130B and UH230, UH230B - Cleaning ! Scrap Screen VERY IMPORTANT ! DRAIN AND CLEAN THE DISHWASHER EVERY 2 HOURS OF CONTINUOUS OPERATION, AFTER EACH MEAL PERIOD, AND AT THE END OF THE DAY. Wash Arm Cleaning the wash tank: Model UH130B Wash Tank Overflow Guard Wash arm and Rinse Arm Scrap Screen 1. Remove the upper and lower spray arms and flush clean in a sink. 2. UH230B ONLY: Remove and clean the overflow guard. 3.
Cleaning - Models UH130, UH130B, UH230, UH230B - Cleaning - Models UH130, UH130B and UH230, UH230B Cleaning the wash arms: 1. There are two wash arms in the UH130, UH130B, the UH230 and UH230B. They are interchangeable. 2. The UH130, UH130B wash arms are combination wash/rinse arms. The UH230, UH230B are wash arms only. 3. The wash arms should be removed and thoroughly flushed clean in a sink. 4.
Models UH230, UH230B - De-liming Model UH230, UH230B De-liming Minerals (scale) accumulate on the interior surfaces of the dishwasher. The removal of scale deposits is called de-liming. Inspect your machine interior for scale deposits. If de-liming is required, a de-liming agent should be used in accordance with your chemical supplier's instructions. DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent.
De-liming - Models UH130, UH130B Model UH130, UH130B De-liming Minerals (scale) accumulate on the interior surfaces of the dishwasher. The removal of scale deposits is called de-liming. Inspect your machine interior for scale deposits. If de-liming is required, a de-liming agent should be used in accordance with your chemical supplier's instructions. DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent.
Models UH130, UH130B, UH230, UH230B - Maintenance Maintenance - Models UH130, UH130B and UH230, UH230B Follow the maintenance schedules below to keep the dishwasher operating most efficiently. Daily Maintenance 1. Make sure the water supply is on and that the drain is not clogged. 2. Check the temperature gauges and/or displays to ensure they are operating. 3. Make sure the dish racks are in good condition. 4. Check the chemical containers and refill as required. 5.
Maintenance - Models UH130, UH130B, UH230, UH230B, UL130 Troubleshooting - Models UH130, UH130B and UH230, UH230B, UL130 Condition Cause Solution Dishwasher will not run. Door not closed. Main power OFF. Dishwasher OFF. Close door completely. Check breaker on panel. Turn dishwasher power switch ON. Low or no water. Main water supply off. Fill hose kinked. Low incoming water pressure Solenoid valve defective. Solenoid strainer clogged. Circuit board fuse blown. Open supply valve.
Model UL130 Low Temperature Chemical Sanitizing Dishwasher Model UL130 Low Temperature Chemical Sanitizing Undercounter Dishwasher 27
Installation - Model UL130 (Single Phase) Electrical Connections - UL130 WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker or service disconnect switch to indicate that work is being performed on the circuit. ! ATTENTION ! The Model UL130 is equipped with a 4 ft. power cord and plug and requires a 115VAC,15A receptacle.
Model UL130 - Installation Water Connections - UL130 NOTE Plumbing connections must comply with national, provincial local plumbing and sanitary codes. ! IMPORTANT ! Make sure that the flexible water supply and drain hoses are not kinked. 1. All models have a 6 ft. flexible hot water fill hose with a 3/4" female garden hose connector. 2. A 1/2" or larger main incoming supply line should be installed to the dishwasher. 3.
Installation - Model UL130 Drain Connections - UL130 (continued) ! ATTENTION ! Do not connect the drain hose to a disposer. The dishwasher will not drain correctly. 3. The drain hose is located at the rear of the dishwasher, and is secured to the rear of the machine by a clamp to maintain a goose-neck bend in the drain hose. 4. Install the drain hose to a "WYE" drain fitting. Connection to a "TEE" fitting will prevent the dishwasher from draining completely.
Model UL130 - Initial Start-up Initial Start-up Check List - UL130 1. Remove any protective film from dishwasher and check the interior for foreign material. 2. Make sure the dishwasher is permanently located. 3. Make sure all utility connections are complete. 4. Make sure the flexible drain hose and the hot water fill hose are not kinked. 5. Make sure the chemical supply containers are full and the chemical pick-up tubes are installed in the proper containers. 6.
Initial Start-Up - Model UL130 Pumps and Injection Points - Detergent, Rinse-aid and Sanitizer Dispensing Pumps - UL130 ! VERY IMPORTANT ! ALWAYS USE A COMMERCIAL-GRADE NON-CHLORINATED DETERGENT. PLACE THE CHEMICAL SUPPLY CONTAINERS AS CLOSE TO THE MACHINE AS POSSIBLE. DO NOT ELEVATE THE CHEMICAL CONTAINERS ABOVE THE FINISHED FLOOR. ! ATTENTION ! Contact a chemical supplier for detergent and rinse-aid chemicals. The supplier can adjust the chemical dispensing pumps too. 1.
Model UL130 - Initial Start-Up Pumps and Injection Points - Detergent, Rinse-aid and Sanitizer Dispensing Pumps - UL130 The chemical dispensing pumps are located on the bracket behind the lower-front access panel. ! VERY IMPORTANT ! 5.25% sodium hypochlorite (chlorine beach) must be used as a sanitizing agent to provide a minimum concentration of 50 ppm in the final rinse. The 50 ppm concentration must be checked using chlorine test strips to make sure that the proper concentration is maintained.
Initial Start-Up - Model UL130 Pump Priming - Detergent, Rinse-aid and Sanitizer Dispensing Pumps - UL130 Priming the Dispensing Pumps ! VERY IMPORTANT ! The chemical dispensing pumps must be primed before operating the dishwasher. 170 70 80 NSF 100 105 C F 22 0 120 100 80 60 95 0 20 ON SANI 200 90 50 40 20 T 180 190 60 PERATUR EM 210 160 0 14 RINSE PRIME START OFF/DRAIN POWER E UL130 Control Panel 1.
Model UL130 - Initial Start-Up Pump Speed and Fill Adjustments Detergent, Sanitizer and Rinse-aid Dispensing Pumps Chemical Dispensing Pump Speed and Tank Fill Adjustments ! ATTENTION ! Contact a chemical supplier for detergent, rinse-aid and sanitizer chemicals. The chemical supplier can adjust the chemical dispensing pumps too. 1. Adjustment screws are provided for the dispensing pumps and for the wash tank fill.
Operation - Model UL130 Loading Dish Racks ! VERY IMPORTANT ! Prescrap and rinse wares before loading into the machine. ! VERY IMPORTANT ! DO NOT OVERLOAD THE DISH RACK. LOAD ONE DISH RACK INTO THE MACHINE AT A TIME. Load plates and glasses in a peg rack. Load cups and bowls in a flat bottom rack. Load utensils in a single layer in a flat bottom rack. Load pots and pans in a flat bottom rack. 1. Prescrap and rinse the wares before loading to remove large food particles. 2.
Model UL130 - Operation Operation Model UL130 Low temperature Chemical Sanitization Normal Wash Mode 170 70 80 NSF 100 105 C F 0 100 80 60 95 0 22 120 90 RINSE E Combination Wash and Final Rinse Temperature Gauge ON SANI 200 20 20 T 180 190 60 50 40 PERATUR EM 210 160 0 14 Prime Push button PRIME Cycle Light START Start Push button OFF/DRAIN POWER ON-OFF/DRAIN Power Switch 1. Close the dishwasher front door. 2. Push the dishwasher Power Switch UP to turn the power ON.
Operation - Model UL130 Drain Mode The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF/DRAIN position. ON POWER START OFF/DRAIN 1. Push the illuminated power switch down to the OFF/DRAIN position. The power switch light will go out. 2. The cycle light will illuminate and the machine will drain. 3. The machine, will flush, perform 3 short cycles and then drain completely. 4. The cycle light will go out indicating that the drain cycle is complete.
Model UL130 - Cleaning Cleaning - Model UL130 Scrap Screen ! VERY IMPORTANT ! DRAIN AND CLEAN THE DISHWASHER EVERY 2 HOURS OF CONTINUOUS OPERATION, AFTER EACH MEAL PERIOD, AND AT THE END OF THE DAY. Wash Arm Model UL130 Wash Tank Cleaning the wash tank: 1. Remove the upper and lower spray arms and flush clean in a sink. 2. Remove the scrap screen and flush clean in a sink. Be sure to back-flush the screen. 3. DO NOT strike the scrap screen on solid surfaces. 4.
Cleaning - Model UL130 Cleaning - Model UL130 (continued) Cleaning the wash arms: 1. There are two combination wash/rinse arms in the wash tank. They are interchangeable. 2. The wash arms are should be removed and thoroughly flushed clean in a sink. 3. Special attention should be paid to the cleaning and inspection of the wash arm bearings making sure they are clean and free of excessive wear. 4. If the bearings are damaged, contact an authorized service agent for replacement.
Model UL130 - De-liming Model UL130 De-liming DANGER: Death or serious injury may result when de-liming solution is mixed with sodium hypochlorite sanitizing agent. Mixing may cause hazardous gases to form. De-liming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine. CAUTION: Skin contact with de-liming solutions can cause severe irritation and possible chemical burns. Always wear eye protection, rubber gloves and protective clothing when handling chemicals.
Troubleshooting and Maintenance - Model UL130 ! ATTENTION ! Refer to page 26 for Troubleshooting Instructions. Follow the maintenance schedules below to keep the dishwasher operating most efficiently. Daily Maintenance 1. Make sure the water supply is on and that the drain is not clogged. 2. Check the temperature gauges and/or displays to ensure they are operating. 3. Make sure the dish racks are in good condition. 4. Check the chemical containers and refill as required. 5.
Service Replacement Parts Service Replacement Parts Illustrations Page Wash Pump and Motor Assembly - All Models.......................................................................44 Wash Tank, Lower Piping and Drain Assembly - All Models.....................................................46 Main Terminal Block and Timer Board Assembly - All Models..................................................50 Center Bracket Assembly - All Models..................................................................
Wash Pump/Motor Assembly - All Models 12 10 11 13 9 7 8 5 4 3 6 2 1 44
All Models - Wash Pump/Motor Assembly Item No. Part No. Description Qty. 1 0512340 SCREW, M4, PHIL, PAN HD.
Wash Tank, Lower Piping and Drain Assembly - All Models 1 UH230, UH230B Only UH130,UH130B, UH230,UH230B 2 30 31 To upper wash Manifold 3 5 4 6 7 9 29 8 UL130 10 Only 37 27 27 UH230, UH230B To drain 24 14 To drain UH130, UH130B UL130 28 26 25 UH130,UH130B, UH230,UH230B 13 37 35 11 12 27 25 15 UH230, UH230B Only 16 17 37 36 18 19 23 20 16 21 34 33 32 46 UL130 Only 22
All Models - Wash Tank, Lower Piping and Drain Assembly Item No. 1 Part No. 0512136 Description Qty. SCREEN, SCRAP ASSY.
All Models - Wash Tank, Lower Piping and Drain Assembly Item No. Part No. Description Qty. 17 0512227 PUMP, DRAIN 115V 60 HZ (UH230, UH230B ONLY) 1 18 SCREW, PHILLIPS PAN HEAD #10 x 3/4" SS 2 19 0312145 BRACKET, DRAIN PUMP (UH230, UH230B Only) 1 20 0501501 WASHER, SPLIT LOCK 1/4" SST 4 21 100003 NUT, 1/4-20 HEX, SST 4 22 0503718 FOOT, ADJUSTING 1 23 0312144 BRACKET, WASH PUMP 1 24 0512134 TEE, 3/4", POLY. 1 25 0509302 HOSE, 5/8" ID X 1" OD X 6" LG.
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Main Terminal Block and Timer Board Assembly - All Models 2 1 3 4 9 5 8 Try replacing the 4 Amp fuse before replacing the circuit bd.
All Models - Main Terminal Block and Timer Board Assembly Item No. Part No. Description Qty. 1 0503574 BUSHING, STRAIN RELIEF, SMALL 3 2 0312188 BASE, TIMER ENCLOSURE 1 3 0508710 SPACER, 5/16" 6 4 0501411 SCREW, 10-32 X 1/4" RH SLOT SS 3 5 0312189 COVER, TIMER ENCLOSURE 1 6 0512243 LABEL, ADJUSTMENT 1 7 0712105 TIMER CKT. BD.
Center Bracket Assemblies - All Models 2 1 3 4 Models UH130, UH130B UH230, UH230B 5 UH230, UH230B UH130, UH130B 6 7 Model UL130 8 52
All Models - Center Bracket Assembly Item No. Part No. Description 1 0512444 LABEL, BOOSTER FILL, FILL-OFF-ON 1 2 0312173-1 BRACKET, CHEMICAL PUMP 1 3 0512432 CONTACTOR, 3-POLE 120V (UH130, UH130B, UH230, UH230B) 1 4 0501373 SWITCH, 3-POSITION TOGGLE 1 5 0504822 SCREW, 8-32 X 1/2" PAN HD PH SST 8 6 0312173-3 BRACKET, CHEMICAL PUMP, THERMOSTAT (UL130 Only) 1 7 0507323 THERMOSTAT, WASH TANK (UL130 Only) 1 8 SCREW, NIBS RH 6-32 X 3/16 PHIL.SS 4 0501450 Qty.
Booster Assembly - UH130B, UH230B To Rinse 1 2 13 3 12 11 2 1 2 From Fill Valve 1 2 10 9 7 8 13 3 7 5 4 54 6
UH130B, UH230B - Booster Assembly Item No. Part No. Description Qty. 1 107417 HOSE, RUBBER 1/2" ID X .84" OD A/R 2 0503679 CLAMP, SS GEAR-MIN.
Fill Piping Assembly - UH230, UH230B 11 10 From Hot Water Supply 8 9 7 1 6 12 5 1 2 56 3 4 Note: This is a 3/4” Garden Hose FItting
UH230, UH230B - Fill Piping Assembly Item No. Part No. Description Qty. 1 0503679 CLAMP, SS GEAR-MIN.
Upper Final Rinse Piping - UH230, UH230B 3 2 1 15 5 4 12 13 6 7 11 2 1 10 8 9 15 14 1 58 2
UH230, UH230B - Upper Final Rinse Piping Item No. Part No. Description Qty. 1 107417 HOSE, RUBBER 1/2ID X .84OD AR 2 0503679 CLAMP, SS GEAR-MIN. 5/16-MAX.
Wash and Rinse Spray Arm Assemblies - UH230, UH230B 5 4 7 6 3 2 1 9 8 12 10 11 13 14 17 16 15 16 12 16 23 22 13 25 11 18 27 31 7 6 20 21 26 28 29 19 60 24 30
UH230, UH230B - Wash and Rinse Spray Arm Assemblies Item No. Part No. Description Qty.
Fill Piping Assembly - UH130, UH130B, UL130 Note: This is a 3/4" garden hose fitting From Hot Water Supply 8 Fill Valve Assembly on Next Page 7 6 5 9 2 1 4 6 3 2 2 To Booster Inlet UH130B To Fill Chute UH130, UL130 62
UH130, UH130B, UL130 - Fill Piping Assembly Item No. Part No. Description Qty. 1 0502653 ELBOW, 90 DEGR 3/8" MPT X 1/2" HOSE 1 2 0512185 BOLT, HEX FLANGE 1/4-20 X 3/8" SS 4 3 0300065 SUPPORT, VALVE 1 4 0300203 CLAMP, VALVE 1 5 0502618 HOSE BARB, 1/2" X 3/8" MPT 1 6 0503679 CLAMP, SS GEAR-MIN. 5/16"- MAX. 7/8" 1 7 0509526 HOSE, 1/2" X 7 FT. FEM. GARD. ADAPT. 1 8 0505320 WASHER, 1” O.D.
Fill Solenoid Valve - UH130, UH130B, UL130 8 7 6 5 9 4 3 2 1 64
UH130, UH130B, UL130 - Fill Solenoid Valve Item No. Part No. Description Qty. 1 0504952 VALVE, FILL 5.0 GPM 1 2 0502803 SCREEN, SOL-VALVE STRAINER 1 3 0502804 GASKET, CAP 1 4 0504958 WASHER, FLOW 5.
Fill Chute Assembly - UH130, UH130B, UL130 1 1 9 10 10 5 5 From Booster (UH130B) or Fill Valve (UH130, UL130) 7 6 2 From Detergent Pump From Rinse Aid Pump 3 4 66 8 From Sanitizer Pump 5 5
UH130, UH130B, UL130 - Fill Chute Assembly Item No. Part No. Description Qty. 1 106090 TIE PLATE 2 2 0509048 GASKET, INLET CHUTE 1 3 0508867 CHUTE, INLET 1 4 0507709 WASHER, FLAT #10 SS 4 5 0503722 NUT, HEX 10-32 SS 6 6 0502666 HOSE, 1/8" ID X 1/4" OD PVC AR 7 0502667 HOSE, 1/4" ID X 3/8" OD PVC AR 8 0308822 CLIP, HOSE 1 9 107417 HOSE, RUBBER 1/2" ID X .
Wash/Rinse Spray Arm Assembly - UH130, UH130B, UL130 7 6 5 4 3 2 1 8 12 9 10 11 13 12 11 14 15 19 16 17 18 6 23 20 21 22 24 25 26 68
UH130, UH130B, UL130 - Wash/Rinse Spray Arm Assembly Item No. Part No. Description Qty. 1 0501478 WASHER, 17/64" IDX 9/16" OD SST 4 2 107967 NUT, HEX SST 1/4-20 NYLON INSERT 4 3 H35509-1 HUB, UPPER WASH ARM 1 4 107873 WASHER, PACKING 1 5 110215 SCREW, RETAINING 1 6 0502571 CLAMP, HOSE GEAR HOSE 1-1/2” SST 2 7 0512120 HOSE, UPPER WASH ARM 1 8 0512133 O-RING, 2-1/8" OD X 1-3/4" ID X 3/16 1 9 100738 BOLT, 1/4-20 X 1" HEX. HD.
Detergent Pump Assembly - UH130, UH130B, UH230, UH230B, UL130 2 1 3 4 Check the squeeze tube every 6 months for wear.
UH130, UH130B, UH230, UH230B, UL130 - Detergent Pump Assembly Item No. Part No. Description Qty. 1 0510870-1 GEARMOTOR, 115/60/1 1 2 114203 PUMP HD KIT, PERISTALIC 1 3 114202 TUBE ASY,SANTOPRENE, 3/16" X 3/8" X 9" LG. 1 4 0512369 CLAMP, HOSE 1 5 0502644 ELBOW, 1/4 HOSE BARB 2 6 0501519 TIE, NYLON 4" 4 7 0502667 HOSE, 1/4" ID X 3/8" OD PVC A/R 8 0503695 LABEL, DETERGENT 1 9 0306363 TUBE, 3/8" ID X 12" LG.
Rinse-Aid Pump Assembly - UH230, UH230B 2 1 Pink Rollers 3 4 Check the squeeze tube every 6 months for wear.
UH230, UH230B - Rinse-Aid Pump Assembly Item No. Part No. Description Qty. 1 0510872-1 GEARMOTOR, RINSE-AID 115/60/1 1 2 114203 PUMP HEAD, PERISTALTIC 1 3 112759 TUBE, PUMP 1/8" ID X 9" LG. 1 4 0512369 CLAMP, HOSE 1 5 0501519 TIE, CABLE 4" 4 6 112883-1 TUBING, 1/8" OD X 1/16" ID A/R 7 0505483 LABEL, RINSE AID 1 8 0306363 TUBE, 3/8" ID X 12" LG.
Rinse-Aid Pump Assembly - UH130, UH130B, UL130 1 2 3 4 6 5 7 6 To Fill Chute 7 8 9 10 74
UH130, UH130B, UL130 - Rinse-aid Pump Assembly Item No. Part No. Description Qty. 1 0503756 MOTOR, INJECTOR PUMP 1 2 0504822 SCREW, 8-32 X 1/2" PAN HD PH S.S 2 3 0706635 TUBE, ELEMENT ASSEMBLY 45CC 1 4 0707142 ROTOR, ASSEMBLY 1 5 0506589 SCREW, PAN 6-32 X 7/8" SS PHILLIP 2 6 0501519 TIE, NYLON 4" 4 7 0502666 HOSE, 1/8" ID X 1/4" OD PVC A/R 8 0505483 LABEL, RINSE AID 1 9 0306363 TUBE,3/8" ID X 12" LG.
Sanitizer Pump Assembly - UL130 10 To Injection Point 11 76
UL130 - Sanitizer Pump Assembly Item No. Part No. Description Qty. 1 0503756 MOTOR, INJECTOR PUMP 1 2 0706635 TUBE, ELEMENT ASSEMBLY 45CC 1 3 0707142 ROTOR, ASSEMBLY 1 4 0501519 TIE, NYLON 4" 4 5 0503694 LABEL, SANITIZER 1 6 0306363 TUBE, 3/8" ID X 12" LG. STIFFENER 1 7 0501869 STRAINER 1 8 0504822 SCREW, 8-32 X 1/2" PAN HD PH S.S 2 9 0506589 SCREW, PAN 6-32 X 7/8" SS PHILLIP 2 10 0502666 HOSE, 1/8" ID X 1/4" OD PVC A/R 11 112759 TUBE, PUMP 1/8" ID X 1/2" LG.
Control Panel - UH230, UH230B 10 9 7 8 10 11 9 8 6 5 12 3 2 12 4 78 3 2 1 5
UH230, UH230B - Control Panel Item No. Part No. Description Qty. 1 0512221 SWITCH, ROCKER DPST 250V NEON 1 2 0512213 SWITCH, PIEZIO 2 3 0512232 LIGHT, INDICATOR, GREEN 2 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 1 5 0501408 SCREW, TRUSS SLOT SS 8-32 X 1/4" 2 6 0512448 LABEL, FACIA 1 7 0312438 PANEL, FACIA 1 8 0512357 STANDOFF, LED DISPLAY BOARD 2 9 0503580 NUT, 10-32 2 10 0501563 SCREW, #8 X 3/8" 4 11 0512106-1 TEMPERATURE INDICATOR BD.
Control Panel - UH130, UH130B 10 7 9 8 10 11 8 9 6 12 5 4 3 2 1 80 5 12
UH130, UH130B - Control Panel Item No. Part No. Description Qty. 1 0512221 SWITCH, ROCKER DPST 250V NEON 1 2 0512213 SWITCH, PIEZIO 2 3 0512232 LIGHT, INDICATOR, GREEN 2 4 0512226 SWITCH, ROCKER RND SPDT MOMENTARY 1 5 0501408 SCREW, TRUSS SLOT SS 8-32 X 1/4" 2 6 0513540 LABEL, FACIA 1 7 0312438 PANEL, FACIA 1 8 0512357 STANDOFF, LED DISPLAY BOARD 2 9 0503580 NUT, 10-32 2 10 0501563 SCREW, #8 X 3/8" 4 11 0512106-1 TEMPERATURE INDICATOR BD.
Control Panel - UL130 9 8 7 6 4 5 5 3 2 1 82 7
UL130 - Control Panel Item No. Part No. Description Qty.
Panel Assembly - All Models 9 12 13 11 14 15 17 16 9 13 10 12 13 12 9 13 12 7 2 9 3 8 1 7 4 5 6 84
All Models - Panel Assembly Item No. Part No. Description Qty.
Door Assembly - All Models 2 1 3 2 8 7 4 5 6 86
All Models - Door Assembly Item No. Part No. Description Qty.
Dish Racks, Line Strainer, PRV 1 2 4 3 88
Dish Racks, Line Strainer, PRV Item No. Part No. Description Qty.
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Electrical Schematics Electrical Schematics and Timing Charts Illustrations Page Low Temperature Model - UL130.........................................................................................92 High Temperature Models - UH130, UH130B, UH230B, UH230B..........................................93 Timing Charts...................................................................................................................
Electrical Schematic - UL130 UL130 - Low Temperature Undercounter 92
Electrical Schematic - UH130, UH130B, UH230, UH230B THREE PHASE 4 AMP FUSE SINGLE PHASE UH130, UH130B, UH230, UH230B - Digital Display High Temperature Undercounter 93
94 Timing Chart for UH130, UH130B, UL130 Timing Chart for UH230, UH230B Timing Charts
Basic Service Basic Service Illustrations Page Booster/Wash Tank Heater Interlock Circuit Operation - UH130B, UH230B................. 96 Digital Temperature Display Board - UH130, UH130B, UH230, UH230B.................... 97 Digital Temperature Display Codes - UH130, UH130B, UH230, UH230B................. 101 Timer Board Connection Diagram - All Models....................................................... 104 Timer Board Troubleshooting Guide - All Models.................................................
Booster Heater/Wash Tank Heater Interlock Circuit Operation - UH130B, UH230B Booster Heater/Wash Tank Heater Interlock Circuit Operation For Models UH130B, UH230B The booster heater/wash tank heater interlock circuit removes power from the wash tank heater whenever the booster heater contactor energizes. The illustration below shows how the booster heater contactor is wired. The booster heater contactor is located behind the lower front access panel. Interlock Circuit Operation 1.
2. The new version board mounting holes are in the same location as the old board and will mount in the machine as before. 1. The new version for the undercounter display board is larger than the display board used on previous models.
Digital Temperature Display Board - UH130, UH130B, UH230, UH230B M3 NOTE: The machine will not operate properly if the selector switch is set to the wrong position. Slide the selector switch to the M4 position for machines equipped with thermistors only. M4 Setting Slide the selector switch to the M3 position for machines equipped with thermostats.
Rinse Test Pushbutton B D Booster Wire Harness Plug Temperature for Wash and Rinse C Adjust Thermistors Wash Test M4 Pushbutton SETTING ONLY A Undercounter Temperature Display Board P/N 0512106 E Wash Temperature Adjust M4 SETTING ONLY Push and hold the wash test pushbutton for 10 seconds A numerical value of 140 should appear in the wash temperature display window indicating the circuit board is operating normally. Push and hold the rinse test pushbutton.
Digital Temperature Display Board - UH130, UH130B, UH230, UH230B B 120VAC input for booster control C 240VAC input for wash tank heater Fuse 20A D 20 Amp fuse for wash tank heater Undercounter Temperature Display Board — P/N 0512106 Power Terminals.
UH130, UH130B, UH230, UH230B - Digital Temperature Display Codes Digital Temperature Display Codes Display codes that appear in the display windows indicate the operating condition of the machine. Refer to the illustrations below for the meaning of the codes. Wash Display Codes WASH DISPLAY CODE Lo WASH TEMP HHH WASH TEMP drY WASH TEMP E WASH TEMP 188 CAUSE Wash temperature is below 100˚F RINSE TEMP 186 Wash temperature is above 180˚F RINSE TEMP 171 Wash tank is empty and tank heater is on.
UH130, UH130B, UH230, UH230B - Digital Temperature Display Codes Rinse Display Codes RINSE DISPLAY CODE 159 WASH TEMP 156 WASH TEMP 149 WASH TEMP 146 WASH TEMP 102 Lo CAUSE Rinse temperature is below 100˚F RINSE TEMP HHH Rinse temperature is above 200˚F RINSE TEMP drY RINSE TEMP E RINSE TEMP Booster tank is empty & booster heater is on. CAUTION: Temperature in the booster may be extremely hot Defective rinse thermistor or open, broken, wire between thermistor and board or loose connection.
UH130, UH130B, UH230, UH230B - Digital Temperature Display Codes Booster Display Codes Error Codes for Booster and Final Rinse Thermistors Only. DISPLAY CODES 150 WASH TEMP 150 WASH TEMP 150 WASH TEMP b H RINSE TEMP b E RINSE TEMP bEE RINSE TEMP CAUSE Booster overtemp lockout because booster temperature is greater than 210˚F. NOTE: Booster is locked out for 10 minutes before being re-energized. Booster therrmistor is defective or disconnected, broken wires.
Timer Board Connection Diagram - All Models SKIP TO NEXT SEQUENCE OF CYCLE January 2009 Solid State Timer P/N 0512105 Timer Connection Diagram REBOOT AFTER MODEL SELECTION LOw vOLTAgE PLUg RINSE SENTRY FROM BOOSTER CONTROL DRAIN vALvE CLOSED FROM ON/OFF SwITCH DRAIN vALvE OPEN NEUTRAL OUTPUT FILL vALvE HOT 115v OUTPUT DETERgENT POwER IN DIPSwITCH • START SwITCH • SCRUB SwITCH • CYCLE LIgHT • SCRUB LIgHT 0512934 104 Select appropriate setting for model of machine FwR- MODEL UH230, UH230B
All Models - Timer Board Troubleshooting Troubleshooting Guide Troubleshooting Timer Board P/N 0712105 June 2010 8 7 6 1 5 4 9 3 2 Test/Condition 1. Run LED is lit Machine is powered up and Run LED is not lit Indication/Cause Board has power Possible bad start switch, scrub switch or wiring short (does not apply to S.S. Pizio switch on models (UH130, UH130B, UH230, UH230B) Machine is powered up and Run LED is not lit after unplugging the low voltage plug 2.
Timer Board Diagnostic Testing diagnostic testing for p/n 0712105 solid state timer board - effective serial # W081217467 and up 1 before testing, turn the power switch OFF and allow the machine to complete the drain cycle.
