Champion UH130 Installation/Operation Manual With Service Replacement Parts Download

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106

Timer Board Diagnostic Testing

Press and release the scrub/Ext Wash switch if equipped

If the green indicator light for the scrub switch flashes, the

scrub/ext wash switch works

START

SCRUB

POWER

before testing, turn the power switch OFF and allow the machine to complete the

drain cycle.

check incoming voltages

Open the door

If the green cycle indicator light blinks, the dOOr sWItch and cyclE lIght work

Note: this function times out after 10 seconds

close the door

indicator light

POWER

PRIME

START

Press and release the start sWItch

If the green cycle indicator light flashes the start switch works

indicator light

If one or more components do not run, see below

POWER

PRIME

START

PrEss start

3 tImEs

fill valve

•

detergent pump

•

rinse-aid pump

•

drain valve opens

•

drain valve closes

•

wash pump

•

drain pump or sanitizer pump (if applicable)

•

to test the timer board and the following components, press

and release the start switch 3 times with the door closed

If the components listed below are operating properly, they

should run consecutively for a few seconds each

cONdItION

POssIblE causE/sOlutION

One of the components in step 5 does not run

check the component that did not run

the wash pump is the only component that runs

check the 4 amp fuse on the timer board

the wash pump is the only component that will

not run and the 4 amp fuse is good

check pump motor/see troubleshooting guide

None of the components run in step 5

check neutral wire/see troubleshooting guide

diagnostic testing for p/n 0712105 solid state timer board

- effective serial # W081217467 and up

0512979

Summary of Contents for UH130

Page 1: ...achines beginning with S N W130838986 and above Machine Serial No Models UH130 High Temperature without built in booster Fill and Refresh Pumped Final Rinse UH130B UH230B Installation Operation Manual with Service Replacement Parts UH130B High Temperature with built in booster Fill and Refresh Pumped Final Rinse UL130 Low Temperature Chemical Sanitization UH230 High Temperature without built in bo...

Page 2: ...swer questions The machine data plate is located on the lower front panel Please have this information ready if you call for service assistance National Service Department In Canada In the USA Toll free 800 263 5798 Toll free 800 858 4477 Tel 905 562 4195 Tel 336 661 1556 Fax 905 562 4618 Fax 336 661 1660 email service moyerdiebellimited com email service championindustries com The USGBC and the C...

Page 3: ...www championindustries com canada register REGISTER YOUR PRODUCT ONLINE Make sure you are connected to the internet then enter an address below In the U S A In Canada http www championindustries com register ...

Page 4: ...IMPORTANT IMPORTANT Model Serial Date of Installation Company Name Telephone Contact Address Address Telephone Contact Installation Company Street Province Postal Code FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY PRODUCT REGISTRATION CARD COMPLETE THIS FORM AND FAX TO ...

Page 5: ...ight 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 ...

Page 6: ...ing of gas lines c Replacement of fuses or resetting of overload breakers d Adjustment of thermostats e Adjustment of clutches f Opening or closing of utility supply valves or switching of electrical supply current g Cleaning of valves strainers screens nozzles or spray pipes h Performance of regular maintenance and cleaning as outlined in operator s guide i Damages resulting from water conditions...

Page 7: ...ng Detergent and Rinse aid Dispensing Pumps 14 Pump Speed and Fill Adjustments Detergent and Rinse aid Dispensing Pumps 15 Operation Models UH130 UH130B UH230 UH230B 16 Loading Dish Racks All Models 16 Normal Wash Mode Models UH130 and UH130B 17 Rinse Sentry Mode Models UH130 and UH130B 17 Normal Wash Mode Models UH230 and UH230B 18 Rinse Sentry Mode Models UH230 and UH230B 19 Extended Wash Mode M...

Page 8: ...aid Dispensing Pumps 34 Pump Speed and Fill Adjustments Detergent and Rinse aid Dispensing Pumps 35 Operation UL130 36 Loading Dish Racks 36 Normal Wash Mode 37 Drain Mode 38 Cleaning UL130 39 Cleaning the Wash Tank 39 Cleaning the Wash Arms 40 De liming 41 Troubleshooting and Maintenance UL130 42 Troubleshooting 26 Maintenance Daily Weekly Monthly 42 Service Replacement Parts 43 Electrical Schema...

Page 9: ...ure hot water sanitizing dishwasher without built in booster heater Two built in chemical dispensing pumps Detergent Rinse aid 208 240VAC 60 1 UH230 Fresh Water Final Rinse High temperature hot water sanitizing dishwasher without built in booster heater Two built in chemical dispensing pumps Detergent Rinse aid 208 240VAC 60 1 UL130 Chemical Sanitizing Rinse Low temperature chemical sanitizing dis...

Page 10: ...vi Blank Page This Page Intentionally Left Blank ...

Page 11: ... with local health codes 1 Inspect the outside of the dishwasher carton for signs of damage 2 Remove the carton and inspect the dishwasher for damage 3 Check for any options or accessories that may have shipped with your dishwasher 4 Compare the installation site utility connections with the dishwasher utility connections and make sure they are the same 5 The dishwasher can be installed as a free ...

Page 12: ...RE 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 Refer to the instructions on pages 4 5 1 Power connections are made at the Main Terminal Block MTB located at the l...

Page 13: ...as connections for L1 L2 L3 Neutral and Ground 5 Connect ground then connect L1 L2 to 208 230VAC 6 Connect a current carrying neutral to N 7 Main Power connections are complete If the data plate says the machine is 1 Phase then connect a 1 PH power supply DO NOT CONNECT POWER TO L3 THE ELECTRICAL POWER MUST BE A 3 WIRE PLUS GROUND SUPPLY WHICH INCLUDES A CURRENT CARRYING NEUTRAL VERY IMPORTANT SIN...

Page 14: ... L3 to 208 230VAC 6 Connect a current carrying neutral to N 7 Main power connections are complete If the data plate says the machine is 3 Phase then connect a 3 PH power supply VERY IMPORTANT THE ELECTRICAL POWER MUST BE A 4 WIRE PLUS GROUND SUPPLY WHICH INCLUDES A CURRENT CARRYING NEUTRAL 1 Disconnect incoming power at the main breaker or service disconnect switch 2 Lock out and tag the breaker o...

Page 15: ...connect switch to indicate that work is being performed on the circuit Three Phase Electrical Connections UH130 UH130B UH230 UH230B continued Field Conversion from Single to Three Phase Operation To convert the booster heater from single phase to three phase operation locate the booster wire labeled 1H3 cable tied to the booster hose Remove the shrink insulation from the terminal and connect to th...

Page 16: ... as shown below 6 A replacement 3PH data plate is stowed on the back of the lower front access panel Replace the existing 1PH data plate on the front of the panel with the new 3PH data plate Discard the 1PH data plate 1H1 1H2 1H3 Booster Heater Connected for 1PH 1H1 Booster Heater Connected for 3PH 1H2 1H3 Wire not connected Booster heater element connections shown for 1 phase and 3 phase operatio...

Page 17: ...a 3 4 female garden hose connector 2 A 1 2 or larger main incoming supply line should be installed to the dishwasher 3 A 1 2 or larger shut off valve should be installed in the main water supply as close to the dishwasher as possible for service 4 FOR UH230B ONLY A pressure regulating valve PRV supplied must be installed after the shut off service valve if the incoming flow pressure exceeds 20 22 ...

Page 18: ...n hose 4 Install the drain hose to a WYE drain fitting Connection to a TEE fitting will prevent the dishwasher from draining completely 5 The maximum drain flow is 15 US gpm 6 Make sure the drain hose does not kink Kinks may prevent the dishwasher from draining completely Drain Connections UH130 UH130B UH230 UH230B continued VERY IMPORTANT Draining Problems Related Improper Installation Problems w...

Page 19: ...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 Make sure the scrap screen is in place 7 Make sure the spray arms are in place and spin freely 8 Close the dishwasher door 9 Turn the hot water supp...

Page 20: ...ON Continued on next page 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 CAUTION Do not turn the dishw...

Page 21: ... 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 Push the dishwasher power switch on the control panel to the ON position ...

Page 22: ...enter the wash tank compartment through a fitting on the right hand side for the wash compartment 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 DETERGENT RINSE AID CHEMICAL PICK UP TUBES The chemical dispensing pumps are located on the center bracket behind the lower front panel of the ...

Page 23: ...nly UH230B DETERGENT INJECTION POINT On the UH130B chemicals enter the wash tank through a fitting on the right hand side of the tank UH130B DETERGENT and 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 On the UH230B detergent enters the wash tank through a fitting at the rear of the wash tank ...

Page 24: ...he dishwasher will fill with water 4 Open the dishwasher door then push and hold the prime push button UP to the DETERGENT position until detergent is observed entering the wash tank compartment Release the push button 5 Push and hold the prime push button DOWN to the Rinse aid position until you see air bubbles moving through the rinse aid tubing coming out of the chemical container Release the p...

Page 25: ...dishwasher power switch ON The switch will illuminate and the dishwasher will fill with water 4 Run a normal dishwasher cycle and test detergent and rinse aid concentrations according to the chemical supplier s instructions CAUTION Excessive pressure to the potentiometers when adjusting can result in bent or broken adjusting screws 5 Each dispensing pump has a clearly marked adjustment screw Turn ...

Page 26: ...into the dish rack Place plates and glasses in a peg rack Place cups and bowls in a flat bottom rack Place utensils in a single layer in a flat bottom rack Place pots and pans in a flat bottom rack Do not overload the dish rack Wash one dish rack at a time 3 Slide one dish rack into the wash compartment making sure that wares do not interfere with the rotating spray arms Do not wash more than one ...

Page 27: ...ring a cycle will stop the dishwasher The cycle will resume automatically when the dishwasher door is closed 8 The final rinse cycle begins at the end of the wash cycle The machine drains and then refills with fresh water hot water Check the rinse temperature gauge during the final rinse It must indicate a minimum of 180 195ºF 82 91ºC The final rinse water is retained for the next wash cycle 9 Whe...

Page 28: ...ne drains and retains a portion of the final rinse water for the next wash cycle 10 Check the rinse temperature gauge during the final rinse It must indicate a minimum of 180 195ºF 82 91ºC The final rinse water is retained for the next wash cycle 11 Check the pressure gauge during the final rinse to ensure the gauge reads 20 22 PSI 12 When the green cycle light goes out open the door and remove th...

Page 29: ...e more washing time than the standard 90 second Normal Wash Mode The dishwasher will remain in the Extended Wash Mode until the operator exits the mode 1 Load a dish rack into the dishwasher close the door and press the START button 2 The green in cycle light will illuminate and the dishwasher will begin a normal wash cycle 3 Wait 10 seconds for the detergent to enter the wash compartment 4 Press ...

Page 30: ...ill go out indicating that the drain cycle is complete OFF DRAIN ON POWER START The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF DRAIN position VERY IMPORTANT Draining Problems Related To Improper Installation Problems with machine draining are often the result of improper installation The drain hose is looped and clamped as shown in the photo below and ...

Page 31: ...een 4 DO NOT strike the scrap screen on solid surfaces 5 Check the sump for foreign material 6 Clean the sump strainer in the bottom of the sump 7 DO NOT scrub the interior with metal scrub pads 8 Check the sump heating element for lime deposits and gently remove with a stainless steel scouring pad DO NOT USE STEEL WOOL 9 Wipe the exterior of the dishwasher with a soft clean cloth and a mild deter...

Page 32: ...0B Only Disassemble the rinse arm assembly Models UH130B and UH230B Clean the upper and lower wash arm bearings 1 There are two rinse arms in the UH230 and UH230B They are interchangeable 2 Special attention should be paid to the cleaning and inspection of the rinse arm bearings making sure they are clean and free of excessive wear 3 If the bearings are damaged contact an authorized service agent ...

Page 33: ...th 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 VERY IMPORTANT CONTACT YOUR CHEM...

Page 34: ...ys wear eye protection rubber gloves and protective clothing when handling chemicals VERY IMPORTANT CONTACT YOUR CHEMICAL SUPPLIER FOR THE PROPER DELIMING CHEMICALS FOLLOW YOU CHEMICAL SUPPLIER S INSTRUCTIONS MAKING SURE TO WEAR ALL NECESSARY PROTECTION INCLUDING EYE PROTECTION RUBBER GLOVES AND PROTECTIVE CLOTHING WHEN HANDLING CHEMICALS Minerals scale accumulate on the interior surfaces of the d...

Page 35: ...ed lime deposits from the wash tank heating element 7 Inspect the scrap screen and replace it if damaged 8 Check the spray arms and replace or repair if damaged Monthly Maintenance 1 Perform the Daily and Weekly Maintenance listed above 2 Clean the chemical dispenser pick up tubing for the chemical dispensing pumps To clean the pick up tubing 1 Remove the pick up tubes from their containers 2 Plac...

Page 36: ... wash mode for a maximum time of 5 minutes to allow final rinse water booster temperature to reach 180 F 82 C Dishwasher is operating in Extended Wash Mode UH230B Only Raise incoming water temperature Adjust replace final rinse booster thermistor Push EXT WASH button to exit the Extended Wash mode Poor wash results Water temperature low Thermistor defective See chemicals won t feed above See low o...

Page 37: ...27 Model UL130 Low Temperature Chemical Sanitizing Dishwasher Model UL130 Low Temperature Chemical Sanitizing Undercounter Dishwasher ...

Page 38: ... 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 ...

Page 39: ... supply must provide a minimum of 120 F 49 C measured at the dishwasher however 140 F 60 C is recommended 6 A water hardness of 3 grains gal US 51 3 mg L or less is recommended 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 5 8 I D drain hose ...

Page 40: ...in hose 4 Install the drain hose to a WYE drain fitting Connection to a TEE fitting will prevent the dishwasher from draining completely 5 The maximum drain flow is 15 US gpm 6 Make sure the drain hose does not kink Kinks may prevent the dishwasher from draining completely Drain Connections UL130 continued VERY IMPORTANT Draining Problems Related Improper Installation Problems with machine drainin...

Page 41: ...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 Make sure the scrap screen is in place 7 Make sure the spray arms are in place and spin freely 8 Close the dishwasher door 9 Turn the hot water supply on and check for leaks in the main water supply piping con...

Page 42: ...30 Pumps and Injection Points Detergent Rinse aid and Sanitizer Dispensing Pumps UL130 The chemical dispensing pick up tubes are stowed at the rear of the dishwasher On the UL130 chemicals enter the wash tank through a fitting on the right hand side of the tank UL130 DETERGENT RINSE AID and SANITIZER INJECTION POINT ATTENTION Contact a chemical supplier for detergent and rinse aid chemicals The su...

Page 43: ...ps 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 ...

Page 44: ...itch will illuminate and the dishwasher will fill with water 3 The Prime push button primes the Sanitizer pump and the Rinse aid pump 4 Open the dishwasher door Push and hold the prime push button UP to the SANI position until sanitizer is observed entering the wash tank compartment 5 Release the PRIME push button 6 Push and hold the Prime push button DOWN to the RINSE position until rinse aid is ...

Page 45: ...ch ON The switch will illuminate and the dishwasher will fill with water 4 Run a normal dishwasher cycle and test detergent and rinse aid concentrations according to the chemical supplier s instructions CAUTION Excessive pressure to the potentiometers when adjusting can result in bent or broken adjusting screws 5 Each dispensing pump has a clearly marked adjustment screw Turn the screw CW to incre...

Page 46: ...glasses in a peg rack Place cups and bowls in a flat bottom rack Place utensils in a single layer in a flat bottom rack Place pots and pans in a flat bottom rack Do not overload the dish rack Wash one dish rack at a time 3 Slide one dish rack into the wash compartment making sure that wares do not interfere with the rotating spray arms Do not wash more than one dish rack at a time Load utensils in...

Page 47: ...l begin The total cycle is approximately 141 seconds 7 Opening the door during a cycle will stop the dishwasher The cycle will resume automatically when the dishwasher door is closed 8 The final rinse cycle begins at the end of the wash cycle The machine drains and then refills with fresh water hot water Check the rinse temperature gauge during the final rinse It must indicate a minimum of 120ºF 4...

Page 48: ...omplete OFF DRAIN ON POWER START The dishwasher will enter the drain mode whenever the Power Switch is pushed down to the OFF DRAIN position VERY IMPORTANT Draining Problems Related To Improper Installation Problems with machine draining are often the result of improper installation The drain hose is looped and clamped as shown in the photo below and must not be changed The drain hose is looped an...

Page 49: ...erial 5 Clean the sump strainer in the bottom of the sump 6 DO NOT scrub the interior with metal scrub pads 7 Check the sump heating element for lime deposits and gently remove with a stainless steel scouring pad DO NOT USE STEEL WOOL 8 Wipe the exterior of the dishwasher with a soft clean cloth and a mild detergent 9 Leave the door open to aid in overnight drying VERY IMPORTANT DRAIN AND CLEAN TH...

Page 50: ...le 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 Clean the upper and lower wash arm bearings ...

Page 51: ... 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 VERY IMPORTANT CONTACT YOUR CHEMICAL SUPPLIER FOR THE PROPER DELIMING CHEMICALS FOLLOW YOU CHEMICAL SUPPLIER S INSTRUCTIONS MAKING SURE TO WEAR ALL NECESSARY PROTECTION INCLUDING EY...

Page 52: ...7 Inspect the scrap screen and replace it if damaged 8 Check the spray arms and replace or repair if damaged Monthly Maintenance 1 Perform the Daily and Weekly Maintenance listed above 2 Clean the chemical dispenser pick up tubing for the chemical dispensing pumps To clean the pick up tubing 1 Remove the pick up tubes from their containers 2 Place each tube in a separate container of hot water 3 P...

Page 53: ...y Arm Assemblies UH230 UH230B 60 Fill Piping Assembly UH130 UH130B UL130 62 Fill Solenoid Valve Assembly UH130 UH130B UL130 64 Fill Chute Assembly UH130 UH130B UL130 66 Wash Rinse Spray Arm Assemblies UH130 UH130B UL130 68 Detergent Pump Assembly UH130 UH130B UH230 UH230B UL130 70 Rinse Aid Pump Assembly UH 230 UH230B 72 Rinse Aid Pump Assembly UH130 UH130B UL130 74 Sanitizer Pump Assembly UL130 7...

Page 54: ...44 Wash Pump Motor Assembly All Models 1 2 6 3 4 5 7 9 8 10 11 12 13 ...

Page 55: ... 4 0501501 WASHER LOCK 1 4 1 5 0501478 WASHER PLAIN 17 64 1 6 0512345 IMPELLER 1 7 114139 SEAL 1 8 110285 GASKET 9 9 114137 BACKPLATE PUMP 1 10 107337 NUT M4 9 11 0512101 PUMP MOTOR ASSEMBLY COMPLETE 1 115VAC 60 1 12 0513131 COVER REAR MOTOR FAN 1 13 0512347 CAPACITOR 40µF 1 All Models Wash Pump Motor Assembly ...

Page 56: ... UH230 UH230B To drain To drain UH130 UH130B UL130 UH230 UH230B Only UH130 UH130B UH230 UH230B UL130 Only UL130 Only UH130 UH130B UH230 UH230B UH230 UH230B Only 2 1 3 4 6 7 8 9 10 17 13 18 5 14 15 21 37 19 22 26 36 37 35 25 24 25 28 29 11 12 37 20 34 32 30 31 27 23 27 27 16 16 33 ...

Page 57: ...20v LOW TEMP 1 UL130 0512426 HEATER 240VAC 2000W UH130 UH130B UH230 UH230B 1 8 D540088 FLANGE PUMP SUCTION 1 9 110562 THERMOSTAT BI METAL SNAP 240 F 1 10 UL130 THERMOSTAT ASSEMBLY 0507323 THERMOSTAT WASH TANK 1 0512099 O RING 1 0508873 ADAPTOR THERMOSTAT 1 11 UH130 UH130B UH230 UH230B TANK PLUG ASSEMBLY 108417 NUT PLUG 1 2 PLASTIC 1 108418 PLUG 1 2 PLASTIC 1 109034 WASHER FIBER 1 12 D80208 GASKET ...

Page 58: ... POLY 1 25 0509302 HOSE 5 8 ID X 1 OD X 6 LG A R 26 0512132 HOSE OVERFLOW MOLDED FWR 1 UH230 UH230B ONLY 27 0502571 CLAMP HOSE GEAR HOSE 1 1 2 SS 4 28 0512118 HOSE PUMP SUCTION 1 29 0512119 HOSE PUMP DISCHARGE 1 30 112612 THERMISTOR 10kΩ 2 WIRE ASSY WASH TANK 1 UH130 UH130B UH230 UH230B 31 0512299 ADAPTOR THERMISTOR 1 32 0501411 SCREW 10 32 X 1 4 RH SLOT SST 1 33 0501379 SWITCH 15A 1 34 0312096 BR...

Page 59: ...49 Blank Page This Page Intentionally Left Blank ...

Page 60: ...50 2 1 4 5 8 9 8 16 19 17 20 15 14 6 3 13 10 18 4 Try replacing the 4 Amp fuse before replacing the circuit bd 7 11 12 Main Terminal Block and Timer Board Assembly All Models ...

Page 61: ...C 1 9 106695 SCREW 6 32 X 1 2 ROUND HD PHI 6 10 0503647 BUSHING STRAIN RELIEF MEDIUM 2 11 0501533 NUT BRASS 10 32 2 12 0501472 WASHER FLAT 1 8 X 1 2 BRASS 1 13 0501493 WASHER LOCK 10 EXT TOOTH BRASS 1 14 0312338 BASE ENCLOSURE ELEC CONN 1 15 0501403 SCREW BRASS RH 10 32 X 3 4 SLOT 1 16 0503592 LABEL GROUND 1 17 100007 SCREW TRUSS SLOT SS 10 32X3 8 2 18 100213 SCREW 10 32 X 1 4 TRUSS HD 2 19 050952...

Page 62: ...52 7 8 6 Center Bracket Assemblies All Models Models UH130 UH130B UH230 UH230B Model UL130 1 3 5 2 4 UH230 UH230B UH130 UH130B ...

Page 63: ...12173 1 BRACKET CHEMICAL PUMP 1 3 0512432 CONTACTOR 3 POLE 120V 1 UH130 UH130B UH230 UH230B 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 1 UL130 Only 7 0507323 THERMOSTAT WASH TANK 1 UL130 Only 8 0501450 SCREW NIBS RH 6 32 X 3 16 PHIL SS 4 ...

Page 64: ...54 Booster Assembly UH130B UH230B 1 1 1 2 2 2 2 3 13 12 3 11 13 4 5 7 6 7 8 9 10 From Fill Valve To Rinse ...

Page 65: ...T 9 KW 70 F RISE 1 5 0513525 O RING BOOSTER ELEMENT 1 6 0508817 PLUG 1 8 1 7 0512185 BOLT HEX FLANGE 1 4 20 X 3 8 SST 2 8 0713333 TANK BOOSTER SST 1 9 110562 THERMOSTAT HIGH LIMIT 240 F 1 10 108954 NUT GRIP 6 32 WITH NYLON INSERT SST 2 11 0512298 BUSHING REDUCING 1 2 NPT X 1 8 NPT 1 12 0512857 TEE RINSE THERMOMETER 1 13 0513538 HARNESS BOOSTER THERMISTOR 2 0513537 HARNESS WIRING UH130B NOT SHOWN 1...

Page 66: ...56 Fill Piping Assembly UH230 UH230B 3 9 2 5 6 8 12 7 1 4 1 From Hot Water Supply Note This is a 3 4 Garden Hose FItting 11 10 ...

Page 67: ... VALVE 1 UH230 UH230B 5 0512185 BOLT HEX FLANGE 1 4 20 X 3 8 SS 2 6 0502618 BARB HOSE 1 2 X 3 8 MPT 1 7 0509526 HOSE 1 2 X 7 3 4 garden hose fitting 1 8 0505320 WASHER 1 OD GARDEN HOSE 1 9 109886 VALVE SOLENOID 1 2 NPT 120VAC 1 10 109902 KIT REPAIR 1 2 SOLENOID VALVE 1 11 108516 KIT REPAIR COIL 120VAC 1 12 107417 HOSE RUBBER 1 2 ID X 84 OD A R UH230 UH230B Fill Piping Assembly ...

Page 68: ...58 Upper Final Rinse Piping UH230 UH230B 10 13 8 7 6 3 2 1 1 4 5 2 2 12 14 15 1 15 9 11 ...

Page 69: ... UH230 UH230B 1 6 112763 INJECTOR FITTING 1 7 112883 1 TUBING 1 8 OD X 1 16 ID AR 8 100003 NUT HEX SS 1 4 20 2 9 0501501 WASHER SPLIT LOCK 1 4i 304SS 2 10 0312190 BRACKET VACUUM BREAKER 1 11 201029 NUT LOCK 1 2 NICKEL PLATED 1 12 100500 VACUUM BREAKER 1 2 NPT BRONZE 1 13 900836 REPAIR KIT VACUUM BREAKER 1 2 1 14 0502651 COUPLER 1 2 MPT X 1 2 HOSE 1 15 107928 TUBING 1 4 NATURAL AR UH230 UH230B Uppe...

Page 70: ...60 Wash and Rinse Spray Arm Assemblies UH230 UH230B 13 13 15 18 16 16 16 17 20 19 21 11 7 7 23 24 26 28 29 30 27 25 22 6 31 1 2 3 4 5 6 10 11 12 12 8 9 14 ...

Page 71: ...H190663 BEARING RINSE ARM 4 17 H36275 SPINDLE RINSE ARM 2 18 0512124 SHAFT LOWER 1 19 0512066 HUB LOWER WASH ARM 1 20 0512133 O RING 2 1 8 OD X 1 3 4 ID X 3 16 1 21 0512102 MANIFOLD LOWER FWR 1 22 100007 SCREW TRUSS SLOT 10 32 X3 8 SST 1 23 0512127 GASKET DRAIN 1 24 0512104 FLAP DRAIN 1 25 100194 NUT GRIP 10 32 SST 1 26 0512126 SPRING TORSION 1 27 0512130 O RING DRAIN SHAFT 1 28 0512128 SHAFT DRAI...

Page 72: ...ill Piping Assembly UH130 UH130B UL130 1 3 4 5 6 7 8 2 2 2 6 9 Note This is a 3 4 garden hose fitting From Hot Water Supply To Booster Inlet UH130B Fill Valve Assembly on Next Page To Fill Chute UH130 UL130 ...

Page 73: ...ANGE 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 GARDEN HOSE 1 9 0504952 VALVE FILL 3 8 NPT 1 UH130 UH130B UL130 Fill Piping Assembly ...

Page 74: ...64 Fill Solenoid Valve UH130 UH130B UL130 1 2 3 4 9 5 6 7 8 ...

Page 75: ...2803 SCREEN SOL VALVE STRAINER 1 3 0502804 GASKET CAP 1 4 0504958 WASHER FLOW 5 0 GPM 1 5 0502811 KIT REBUILD 1 6 0505229 GUIDE 1 7 0501406 SCREW SLOT SS RH 8 32 X 1 2 3 8 0505235 COIL 115V 60HZ 10W 1 9 0502807 GASKET OUTLET COPPER 1 UH130 UH130B UL130 Fill Solenoid Valve ...

Page 76: ...66 From Booster UH130B or Fill Valve UH130 UL130 From Rinse Aid Pump From Detergent Pump 5 5 4 3 2 8 1 6 5 5 1 From Sanitizer Pump 9 10 10 7 Fill Chute Assembly UH130 UH130B UL130 ...

Page 77: ... 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 84 OD AR 10 0501518 TIE NYLON 5 1 2 2 UH130 UH130B UL130 Fill Chute Assembly ...

Page 78: ...68 Wash Rinse Spray Arm Assembly UH130 UH130B UL130 1 2 3 4 5 6 7 10 9 13 17 11 6 14 12 12 8 11 15 16 20 21 23 25 26 24 22 18 19 ...

Page 79: ...14 0512125 SHAFT LOWER 1 15 0512066 HUB LOWER WASH ARM 1 16 0512133 O RING 2 1 8 OD X 1 3 4 ID X 3 16 1 17 0512103 MANIFOLD LOWER 1 18 100007 SCREW TRUSS SLOT 10 32 X3 8 SST 1 19 0512127 GASKET DRAIN 1 20 0512104 FLAP DRAIN 1 21 100194 NUT GRIP 10 32 SST 1 22 0512126 SPRING TORSION 1 23 0512130 O RING DRAIN SHAFT 1 24 0512128 SHAFT DRAIN 1 25 0712123 MOTOR DRAIN 115VAC 1 26 104883 SCREW 6 32 X 3 8...

Page 80: ...70 Detergent Pump Assembly UH130 UH130B UH230 UH230B UL130 9 8 7 7 6 6 5 6 6 4 3 2 1 5 10 Check the squeeze tube every 6 months for wear ...

Page 81: ...202 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 STIFFENER 1 10 0501869 STRAINER 1 UH130 UH130B UH230 UH230B UL130 Detergent Pump Assembly ...

Page 82: ...72 Rinse Aid Pump Assembly UH230 UH230B 3 2 1 5 5 5 9 4 7 8 10 To Injection Point 6 11 Pink Rollers Check the squeeze tube every 6 months for wear ...

Page 83: ...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 STIFFENER 1 9 0512794 CONNECTOR 5 32 X 1 8 1 10 0501869 STRAINER 1 11 0502666 TUBING 1 4 OD X 1 8 ID A R ...

Page 84: ...74 Rinse Aid Pump Assembly UH130 UH130B UL130 1 4 6 6 8 9 To Fill Chute 10 2 3 5 7 7 ...

Page 85: ...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 STIFFENER 1 10 0501869 STRAINER 1 UH130 UH130B UL130 Rinse aid Pump Assembly ...

Page 86: ...76 Sanitizer Pump Assembly UL130 To Injection Point 11 10 ...

Page 87: ...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 1 ...

Page 88: ...78 Control Panel UH230 UH230B 1 2 3 3 2 6 5 7 5 10 8 8 9 9 11 12 12 10 4 ...

Page 89: ...CH 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 DIGITAL 1 12 0512320 GASKET STEAM 2 0512362 HARNESS DIGITAL DISPLAY WIRING Not Shown 1 0513536 HARNESS COMPLETE MACHINE Not Shown 1 ...

Page 90: ...80 Control Panel UH130 UH130B 1 2 3 6 7 10 8 8 9 9 11 12 12 10 4 5 5 ...

Page 91: ...CH 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 DIGITAL 1 12 0512320 GASKET STEAM 2 0512362 HARNESS DIGITAL DISPLAY WIRING Not Shown 1 0513537 HARNESS COMPLETE MACHINE Not Shown 1 ...

Page 92: ...82 Control Panel UL130 7 9 8 3 6 1 2 4 7 5 5 ...

Page 93: ...250V NEON 1 2 0512214 SWITCH PUSH BUTTON GREEN 1 3 0512232 LIGHT INDICATOR GREEN 2 4 0512226 SWITCH ROCKER RND SPDT MOMENTARY 1 5 0512320 GASKET STEAM 2 6 0512107 THERMOMETER 2 DIAL 7 CAPILLARY 1 7 0501408 SCREW TRUSS SLOT SS 8 32 X 1 4 2 8 0512453 LABEL FACIA 1 9 0312440 PANEL FACIA 1 ...

Page 94: ...84 Panel Assembly All Models 1 5 6 9 11 12 13 15 16 17 14 12 2 3 7 7 8 4 9 9 10 9 13 13 12 13 12 ...

Page 95: ...HIL 6 5 0312192 PANEL FRONT WITH GAUGE HOLE 1 6 0312330 PANEL FRONT WITHOUT GAUGE HOLE 1 7 108826 PLUG HOLE 3 4 2 8 0312174 PANEL RH SIDE 1 9 100007 SCREW TRUSS SLOT SS 10 32 X 3 8 6 10 0312191 PANEL BACK 1 11 0312437 HOOD SQUARE 1 12 0501478 WASHER 17 64 ID X 9 16 OD SS 4 13 100003 NUT HEX SS 1 4 20 4 14 0312175 PANEL LH SIDE 1 15 0512757 CONDUIT 1 2 AR 16 0512758 CONDUIT 3 8 AR 17 0512369 CLAMP ...

Page 96: ...86 Door Assembly All Models 1 3 4 5 6 7 8 2 2 ...

Page 97: ... Door Assembly 1 0713136 DOOR ASSEMBLY 1 2 0512320 GASKET STEAM 2 3 0512319 GASKET DOOR TOP 1 4 0712162 1 HINGE RH ASSY 1 5 0501476 WASHER 9 32 X 5 8 OD SS 1 6 0501422 BOLT HEX SS 1 4 20 X 1 1 2 1 7 0512122 SPRING DOOR 2 8 0712162 HINGE LH ASSY 1 ...

Page 98: ...88 Dish Racks Line Strainer PRV 1 2 3 4 ...

Page 99: ... Description Qty No No Dish Racks Line Strainer PRV 1 101273 DISH RACK FLAT BOTTOM AR 2 101285 DISH RACK PEG AR 3 104421 STRAINER LINE 1 2 BRONZE 1 UH230 UH230B 4 108265 VALVE PRESSURE REGULATING PRV 1 UH230 UH230B ...

Page 100: ...90 This Page Intentionally Left Blank Blank Page ...

Page 101: ...91 Electrical Schematics Electrical Schematics and Timing Charts Illustrations Page Low Temperature Model UL130 92 High Temperature Models UH130 UH130B UH230B UH230B 93 Timing Charts 94 ...

Page 102: ...92 UL130 Low Temperature Undercounter Electrical Schematic UL130 ...

Page 103: ...93 Electrical Schematic UH130 UH130B UH230 UH230B SINGLE PHASE THREE PHASE 4 AMP FUSE UH130 UH130B UH230 UH230B Digital Display High Temperature Undercounter ...

Page 104: ...94 Timing Chart for UH230 UH230B Timing Chart for UH130 UH130B UL130 Timing Charts ...

Page 105: ...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 105 Timer Board Diagnostic Testing All Models 106 ...

Page 106: ...r 2 The auxiliary contact on the top of the contactor opens and removes power from the wash tank heater 3 When the booster heater thermister is satisfied the booster heater contactor de energizes and the auxiliary contacts close applying power to the wash tank heater 4 This operation is repeated whenever the booster thermistor calls for heat To booster heater contactor 1PH 208 230VAC To Auxiliary ...

Page 107: ...he undercounter display board is larger than the display board used on previous models 2 The new version board mounting holes are in the same location as the old board and will mount in the machine as before Old Version of Temperature Display Board New Version of Temperature Display Board Mounting holes are in the same locations for installation ...

Page 108: ...on display board you must select the model type using the M3 M4 Switch located at the bottom center of the circuit board M3 Setting Slide the selector switch to the M3 position for machines equipped with thermostats M4 Setting Slide the selector switch to the M4 position for machines equipped with thermistors only NOTE The machine will not operate properly if the selector switch is set to the wron...

Page 109: ... is operating normally C 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 When performing diagnostics the values are displayed in F even if the display is set for C A F C Slide switch is provided on the board to change the display from the factory default setting of...

Page 110: ...106 Power Terminals Power Neutral Wash Heater IN Wash Heater OUT Booster IN Fuse 20A Booster OUT A 120VAC input for display board B 120VAC input for booster control C 240VAC input for wash tank heater D 20 Amp fuse for wash tank heater E 240VAC output to wash tank heater F 120VAC ouput to booster contactor coil ...

Page 111: ...r the meaning of the codes WASH DISPLAY CODE WASH TEMP RINSE TEMP WASH TEMP RINSE TEMP RINSE TEMP RINSE TEMP WASH TEMP WASH TEMP 1 8 8 L o H 1 8 6 1 7 1 E 1 7 9 H H drY Wash Display Codes CAUSE Wash temperature is below 100 F Wash temperature is above 180 F Wash tank is empty and tank heater is on CAUTION The tank may be extremely hot Defective wash thermistor or open broken wire between thermisto...

Page 112: ... WASH TEMP WASH TEMP 1 5 9 L o 1 5 6 1 4 9 E 1 4 6 H H H drY Rinse Display Codes CAUSE Rinse temperature is below 100 F Rinse temperature is above 200 F 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 ...

Page 113: ...before being re energized Booster therrmistor is defective or disconnected broken wires NOTE After the therrmistor is reconnected there is a 5 second delay before the display is re energized Error Codes for Booster and Final Rinse Thermistors Only 1 5 0 1 5 0 1 5 0 Both booster and final rinse display thermistors are defective unplugged or open or broken wires between the display and thermistor NO...

Page 114: ...E AID OUTPUT DETERgENT OUTPUT FILL vALvE DRAIN vALvE OPEN DRAIN vALvE CLOSED LOw vOLTAgE PLUg START SwITCH SCRUB SwITCH CYCLE LIgHT SCRUB LIgHT HOT 115v NEUTRAL POwER IN FROM ON OFF SwITCH RINSE SENTRY FROM BOOSTER CONTROL SKIP TO NEXT SEQUENCE OF CYCLE 4 AMP CONTROL FUSE DIPSwITCH Select appropriate setting for model of machine FwR MODEL UH230 UH230B F D MODEL UH130 UH130B UL130 0512934 ...

Page 115: ...continuity of door safety switch Use a meter with diode setting to door safety switch plug pin 4 wire 18 and common pin 8 wire 15 4 Fill LED is lit Indicates output voltage to fill valve 5 Select the appropriate setting on the Note This solid state timer board is used for Set dipswitch to FWR for models UH230 UH230B dipswitch for the model of machine several different models Set dipswitch to F D f...

Page 116: ...E START PrEss start 3 tImEs 5 fill valve detergent pump rinse aid pump drain valve opens drain valve closes wash pump drain pump or sanitizer pump if applicable to test the timer board and the following components press and release the start switch 3 times with the door closed If the components listed below are operating properly they should run consecutively for a few seconds each cONdItION POssI...

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