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Technical Manual

Undercounter
Dishwasher

Model

UH-150B
UH-150
UL-150

April, 2003

P.O. Box 4149

Champion Industries, Inc.

Winston-Salem, North Carolina 27115-4149

www.championindustries.com

Manual

P/N

0510172

REV. F

Machine Serial No.

Summary of Contents for UH-150

Page 1: ...nual Undercounter Dishwasher Model UH 150B UH 150 UL 150 April 2003 P O Box 4149 Champion Industries Inc Winston Salem North Carolina 27115 4149 www championindustries com Manual P N 0510172 REV F Machine Serial No ...

Page 2: ...hone _____________ if applicable _____________________________________________________________________________ Champion Service Agency___________________________________ Phone _____________ _____________________________________________________________________________ Champion Industries Service 1 800 858 4477 Champion Service Fax 1 336 661 1660 NOTE When calling to order parts be sure to have the ...

Page 3: ...45 Deleted P N 112204 replaced with P N 109069 01 17 01 17 Changed Front panel P N to 0308741 08 21 01 21 Revised hose clamp and hose part numbers 02 05 03 39 Replaced 108391 with 113622 thermometer 04 23 03 3 8 14 38 40 42 47 W7604 Inserted Final Rinse Sentry information 04 23 03 19 Revised door hinge assemblies Changed door catch assembly from 0710162 to 0710161 04 23 03 29 31 Changed hose P N 0...

Page 4: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 5: ...nded Wash Cycle 9 MAINTENANCE 10 Cleaning Schedule 10 Deliming 11 Deliming Process 11 Maintenance Schedule 12 TROUBLESHOOTING 13 REPLACEMENT PARTS 15 ELECTRICAL DIAGRAMS 42 TIMER CHARTS and DIAGRAMS 47 LIST OF FIGURES Figure 1 Track and Panel Assembly 16 Figure 2 Door and Switch Assembly 18 Figure 3 Tank Heat and Drain 20 Figure 4 Pump Assembly 22 Figure 5 Wash System Assembly 24 Figure 6 Water In...

Page 6: ...UH 150B After S N W7604 42 Figure 14 Electrical Diagram UH 150B Prior to S N W7604 43 Figure 15 Electrical Diagram UH 150 44 Figure 16 Electrical Diagram UL 150 45 Figure 17 Electrical Diagram UH 150B 50Hz 46 Figure 18 Timer Chart and Diagram UH 150B After S N W7604 47 Figure 19 Timer Chart and Diagram UH 150B UH 150 Prior to S N W7604 48 Figure 20 Timer Chart and Diagram UL 150 49 ...

Page 7: ...rmation Installation and operation procedures Maintenance instructions Troubleshooting guide Replacement parts lists Complete and return your warranty registration card as soon as possible Champion constantly improves its products therefore specifications contained in this manual may have changed For your protection factory authorized parts should always be used Replacement parts may be ordered di...

Page 8: ...ing 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 accidents alterations improper use abuse tampering improper installation or failure to follow maintenance and operation procedures j Wear on Pu...

Page 9: ...izer pumps UL 150 Final rinse sentry UH 150 UH 150B This series of dishwashers is available in the following models Model Numbers UH 150B UH 150 UL 150 The UH 150B model is a high temperature 180 F 82 C rinse sanitizing model with booster The UH 150 model is a high temperature 180 F 82 C rinse sanitizing model without booster The UL 150 model is a low temperature 140 F 60 C rinse sanitizing model ...

Page 10: ...ectrical Power Requirements Booster Rated Minimum Supply Maximum Overcurrent Model Voltage Rise Amps Ckt Ampacity Protective Device UL 150 115 60 1 N A 13 15 15 UH 150 115 60 1 N A 13 15 15 UH 150B 208 60 1 40 36 50 50 UH 150B 240 60 1 40 40 50 50 UH 150B 208 60 1 70 48 60 60 UH 150B 240 60 1 70 55 70 70 NOTE 208 240V 60Hz 1PH electrical supply service must be a 3 wire plus ground for connection a...

Page 11: ... connections must comply with the National Electrical Code and or Local Electrical Codes WARNING When working on the dishwasher disconnect the electric service and tag it to indicate work is being done on that circuit 1 The electrician should compare the electrical specifications on the machine electrical junction box located behind the front panel to the electrical power supply before connecting ...

Page 12: ... cams for the chemical dispensing pump s The cams control the length of time that the pumps operate A qualified person may adjust the cam settings if necessary Refer to the timer chart diagram s at the end of the manual for timer cam locations and factory time settings Detergents 1 Your machine is supplied with a detergent dispensing pump that is internally wired and ready for use Using a liquid d...

Page 13: ...ront panel c Locate the Installation and Service toggle switch on the extreme left side of the control box d Press the toggle switch down to the Booster Fill position and hold it approximately 1 minute or until water can be heard entering the machine e Release the toggle switch to stop the water flow f You have completed the booster priming process NOTE Push the Installation and Service toggle swi...

Page 14: ...t remain open for 5 seconds to allow the timer to reset before starting another cycle Operation Procedures The operation of your dishwasher will be more efficient when these procedures are followed 1 Check that the spray arms and scrap screen are in place 2 Close the door and depress the front edge of the door latch toward the door Push the ON FILL switch to the ON position The tank will begin fil...

Page 15: ...leting usage for the day water in the tank should be drained by depressing the OFF DRAIN switch and closing and latching the door This initiates a 100 second wash and drain cycle that drains the tank CAUTION DO NOT LEAVE WATER IN THE TANK OVERNIGHT Water left in the tank overnight will allow harmful chemicals to deteriorate the tank Extended Wash Cycle On models UH 150B UH 150 but not on model UL ...

Page 16: ...ily Every 8 Hours 1 Depress the OFF DRAIN switch to OFF and close and latch the door to drain the tank 2 Open the door and remove both the upper and lower spray arms by unscrewing the knurled fastener holding each spray arm 3 Remove the scrap screen carefully to keep soil or waste particles from falling into the sump 4 Clean inside the tank with clean water Backflush the scrap screen until it is c...

Page 17: ... SANITIZER prime switch located on the front panel until clear water enters the tank through the fill air gap 3 Close the door and depress the door latch Complete two operating cycles to purge the machine of all sanitizer Deliming Process Complete the following procedure to delime your machine 1 Add the delime chemical to wash the tank per chemical supplier specifications 2 Close and latch the doo...

Page 18: ... procedure a Remove the detergent sanitizer and rinse aid pick up tube s from the container s Place the tube s into a container of hot water b Depress and hold the DET prime switch located on the front panel until clear water enters the tank through the fill air gap located on the right side of the tank c If your machine is equipped with a sanitizer and or rinse aid pump follow the same procedure ...

Page 19: ...aighten or replace tubing Water temperature Incoming water temperature Raise temperature to is low when in use at machine too low 140 F 60 C for all machines Hi limit tripped Reset hi limit Insufficient pumped spray Clogged spray arm Clean pressure Scrap screen full Must be kept clean and in place Low final rinse temperature Low incoming water Check the booster be sure the temperature thermostat i...

Page 20: ...or Wait for green cycle light to cycle completion to go out before opening door No water in wash tank Door not latched Latch door after activating the Wait for wash tank to fill ON FILL switch Cycle time increases Incoming water Raise temperature to 60 C 140 F with each cycle temperature is too low for all machines ...

Page 21: ...15 REPLACEMENT PARTS REPLACEMENT PARTS ...

Page 22: ...16 REPLACEMENT PARTS 14 14 14 13 12 00001 11 8 7 6 5 9 4 3 2 1 10 Figure 1 Track and Panel Assembly ...

Page 23: ...Longer Available 5 0501413 Screw 10 32 x 3 8 Lg Round Head 2 6 0501415 Screw 10 32 x 5 8 Lg Round Head 4 7 0308632 Track RH 1 8 0308631 Track LH 1 9 0708647 Cover Vent 2 10 0308736 Panel LH Side UL 150 UH 150B UH 150 1 11 0308734 Panel Rear UL 150 UH 150B UH 150 1 12 0308737 Panel RH Side UL 150 UH 150B UH 150 1 13 0308735 Panel Top UL 150 UH 150B UH 150 1 14 100007 Screw 10 32 x 3 8 Lg Truss Head...

Page 24: ...18 REPLACEMENT PARTS 1 2 3 5 6 7 8 9 10 17 16 16 11 15 13 14 14 18 11 12 1 4 1 00020 UH Figure 2 Door Switch Assembly ...

Page 25: ...6 104883 Screw Round Head 6 32 x 3 8 2 7 0709431 Plate Door Switch 1 8 111090 Switch Door Magnetic Reed 1 9 0508544 Gasket Upper Door 1 10 0508543 Gasket Side Door 2 11 112779 Screw 1 4 20 x 1 3 4 FL Socket Head 4 12 0310183 Washer Hinge 2 per side 4 13 0710098 RH Hinge Assy 1 13 0710097 RH Hinge Assy 1 14 106026 Washer 4 15 112543 Shock Door 2 16 106551 Pin Cotter 4 17 0501539 Nut Plain 1 4 20 2 ...

Page 26: ...ARTS THERMOSTAT CALLED OUT IN CONTROL BOX THERMOMETER CALLED OUT IN CONTROL BOX TO PUMP DRAIN 16 13 20 19 9 8 19 7 6 5 10 11 21 TO DRAIN 14 14 19 16 17 18 4 TO RINSE 3 1 00004 2 12 11 15 3 Figure 3 Tank Heat and Drain ...

Page 27: ...t 2 7 0308611 Support Drain Valve 1 8 0306618 Valve Drain 1 9 0501418 Screw 1 4 20 x 1 2 Lg Round Head 2 10 0508873 Adapter Thermostat 1 11 0501836 O Ring Thermostat 2 12 0508872 Adapter Thermometer 1 13 108954 Nut Grip 6 32 w Nylon Insert 2 14 110562 Thermostat High Limit 1 15 201029 Locknut 1 2 NPT Nickel Plated 2 16 0308655 Tube Pump Outlet 1 17 0508579 Nut Jam 1 8 1 18 104414 O Ring 1 19 05100...

Page 28: ...22 REPLACEMENT PARTS TANK BOTTOM 12 14 13 11 10 9 8 7 6 5 4 2 3 1 00005 Figure 4 Pump Assembly ...

Page 29: ...ller 1 7 0502746 Adapter Plate Suction 1 8 0502745 Plate Drain lnlet 1 9 0502703 O ring 1 10 0502744 Propeller Rotating Seal Assembly 1 11 0502743 Mounting Plate Seal Assembly Includes Item 10 1 12 0501881 Gasket Pump 1 13 0508665 Screw 10 32 x 5 8 Hex Washer Head 8 14 0508570 Washer Sealing Teflon 8 0710071 Pump Motor Assembly lncludes items 1 11 1 107966 Nut Grip 10 32 SST Not Shown For mounting...

Page 30: ...FROM PUMP TANK BOTTOM PUMP 2 14 TOP OF HOOD 13 12 11 10 9 10 8 7 6 5 4 3 2 1 00006 24 REPLACEMENT PARTS Figure 5 Wash System Assembly ...

Page 31: ...0501412 Screw 10 32 x 3 8 Lg Truss Head 3 6 0508541 Bushing Upper Wash Arm 1 7 0705047 Wash Arm Upper 1 8 0505042 Pivot Upper Wash Arm 1 9 0308783 Retainer Upper Pivot S A 1 10 0501563 Screw 8 x 3 8 Sheet Metal Truss Head 4 11 0308158 Nut Clip Spray Arm 1 12 0501684 Nut Spray Arm Lock 1 13 0705049 Wash Arm Lower 1 14 0508540 Bushing Lower Wash Arm 1 0708874 Lower Wash Arm Assembly includes items 1...

Page 32: ...26 REPLACEMENT PARTS 1 2 3 4 5 6 7 8 9 10 11 12 13 16 15 16 7 2 WATER CONNECTION WATER CONNECTION TO BOOSTER OR FILL 2 00021 Figure 6 Water Inlet Piping ...

Page 33: ...505235 Coil 115V 3 8 NPT Solenoid Valve A R 0504958 Flow Washer 3 8 NPT Solenoid Valve A R 7 0501501 Washer Lock 1 4 Split 4 8 0501419 Bolt 1 4 20 x 1 2 Lg Hex Head 2 9 0300203 Clamp Valve Support 1 10 0300065 Support Fill Valve 1 11 0501424 Bolt 1 4 20 x 3 8 Lg Hex Head 2 12 0503713 Elbow Street 3 8 MPT x 1 2 FPT Brass UH 150B UH 150 UL 150 1 13 0502618 Coupler 3 8 MPT x 1 2 Hose barb 1 14 050367...

Page 34: ...5 2 3 4 3 2 4 1 8 Beginning with S N 5733 Above From Detergent Pump See Corresponding Pump For Hose From Sanitizer Rinse aid Pumps RH Side of Tank From Top of Booster or From Fill Valve 00018 Figure 7 Fill System Figure 7 Fill System ...

Page 35: ... 0502665 Hose 1 2 I D Clear Braided UL 150 A R 2 0501518 Tie Wrap Hose 2 3 106090 Bracket Tie Wrap 2 4 107966 Nut Grip 10 32 w Nylon Insert 8 5 0509048 Gasket Inlet Chute 1 6 0508867 Inlet Chute 1 7 0501519 Tie Wrap Chemical Hose 3 8 107417 Hose Fill 1 2 I D White UH 150B UH 150 3 ft ...

Page 36: ...ENT PARTS 5 6 8 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 THERMOSTAT CALLED OUT IN CONTROL BOX T O F IL L S Y S T E M F R O M F IL L V A L V E 18 23 3 4 7 6 15 10 1 4 3 1 2 00017 Figure 8 Booster Assembly ...

Page 37: ... O Ring 1 13 111233 Heater Element 9KW 70 F Rise 208 230V 60Hz 1Ph 1 14 111235 Heater Element 6KW 40 F Rise 208 230V 60Hz lPh 1 15 100003 Nut Plain 1 4 20 SST 6 16 107908 Cover Heater Element 1 17 0308638 Body Junction box 1 18 0501533 Nut Plain 10 32 Brass 2 19 0501472 Washer Flat 10 Brass 2 20 0501493 Washer Lock 10 Ext Tooth Brass 1 21 0501403 Screw 10 32 x 3 4 Lg Round Head Brass 1 22 107964 B...

Page 38: ...32 REPLACEMENT PARTS TO DETERGENT SUPPLY 21 20 19 16 17 22 18 22 16 11 10 9 13 12 8 7 6 4 3 2 1 5 TO FILL ASSY 15 14 00022 Figure 9 Detergent Pump Assembly ...

Page 39: ...04822 Screw 8 32 x 1 2 Lg Pan Head 2 9 0501425 Screw 8 32 x 5 8 Round Head 2 10 N A Screw Set M6 x 8mm 1 11 N A Rotor Assembly 1 12 108194 Hose Pump 1 13 N A Cover Pump Housing 1 14 N A Washer Flat M4 4 15 N A Nut Wing M4 4 16 0501519 Tie Wrap Hose 2 17 0502667 Hose Detergent 1 4 I D PVC Clear A R 18 0502644 Elbow 1 4 O D x 90 Barbed 2 19 0503695 Label Detergent 1 20 0306363 Tube Pick Up 1 21 0501...

Page 40: ...34 REPLACEMENT PARTS TO CHEMICAL SUPPLY 14 13 12 11 10 10 15 9 8 7 6 5 2 3 1 4 DETERGENT PUMP SEE FIG 9 TO FILL SYSTEM 00002 Figure 10 Sanitizer Rinse Aid Pump Assembly ...

Page 41: ...4822 Screw 8 32 x 1 2 Lg Pan Head 4 7 0707142 Rotor Assy 1 8 0706635 Element Tube Assy 45cc min 1 9 0506589 Screw 6 32 x 7 8 Lg Pan Head 2 10 0502666 Hose 1 8 I D PVC Clear A R 11 0503694 Label Sanitizer UL 150 1 12 0505483 Label Rinse Aid Optional 1 13 0306363 Tube Pick Up 1 14 0501869 Strainer Pick up Tube 1 15 0501519 Tie Wrap Hose 2 0708561 Detergent Sanitizer Pump Assy UL 150 1 lncludes Deter...

Page 42: ...36 REPLACEMENT PARTS FROM DRAIN VALVE 12 11 10 9 13 14 12 11 TO DRAIN 8 7 6 5 4 3 2 1 00003 Figure 11 Drain Pump Assembly ...

Page 43: ...2 4 N A Motor Pump 1 5 N A Backing Plate Pump 1 6 0508370 Gasket Pump Volute 1 7 0508369 Impeller Pump 1 8 0508368 Volute Pump 1 9 N A Screw 10 24 x 1 5 8 Lg Pan Head 3 10 0508141 Adapter 3 4 MPT x 1 2 Hose Barb PVC 1 11 0507265 Hose 5 8 I D x 7 8 O D Braided A R 12 0503679 Clamp Hose 2 13 0508139 Coupling 1 2 NPT PVC 1 14 0508140 Elbow 1 2 MPT x 1 2 Hose Barb x 90 PVC 1 C35065 Drain Pump Assy Inc...

Page 44: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 40 40 41 39 25 26 27 29 30 31 32 33 34 35 36 37 38 TO BOOSTER TO TANK TO TANK 29 29 28 28 45 1 9 6 28 19 42 43 44 00019 46 49 47 48 50 38 REPLACEMENT PARTS Figure 12 Control Cabinet ...

Page 45: ...Timer Assy includes items 11 13 38 UL 150 prior to S N W7604 1 16 0708590 Timer Assy includes items 11 13 38 UL 150 prior to S N W7604 1 17 No Longer Available 18 0501373 Switch Toggle 3 Position UH 150B 1 19 107964 Bushing Snap 2 20 0508554 Contactor 2 Pole 50 AMP 240V UH 150B 1 21 0308641 Cover Contactor UH 150B 1 22 0503749 Terminal Block 1 23 0501358 Relay Start 1 24 109069 Thermostat w capill...

Page 46: ...Relay 15A 120VAC 1 44 0501408 Screw 8 32 x 1 4 2 45 0501538 Nut 8 3 2 Hex 2 46 0508572 1 Label Cam Adjust After S N W7604 1 47 111069 Relay 2PDT 10 Amp 240VAC After S N W7604 1 48 100007 Screw 10 32 x 3 8 Truss Head After S N W7604 2 49 0710583 Timer Assy Includes items 11 12 38 After S N W7604 1 50 0308641 1 Electric Box Divider RS After S N W7604 1 0508556 Wire Harness For Timer Assy 0708538 and...

Page 47: ...41 ELECTRICAL SCHEMATICS ELECTRICAL SCHEMATICS ...

Page 48: ...42 ELECTRICAL SCHEMATICS Figure 13 Electrical Diagram UH 150B S N After W7604 ...

Page 49: ...43 ELECTRICAL SCHEMATICS Figure 14 Electrical Diagram UH 150B S N Prior to W7604 ...

Page 50: ...44 ELECTRICAL SCHEMATICS Figure 15 Electrical Diagram UH 150 ...

Page 51: ...45 ELECTRICAL SCHEMATICS Figure 16 Electrical Diagram UL 150 ...

Page 52: ...RATED START RELAY COIL WHTR WATER HEATER TM TIMER MOTOR PSDR PRIME SWITCH DETERGENT RINSE IF USED 22 RM 3 38 21 DM D V 20 3 3 DSS 1CR 3 0508975 A CAM 3 NC 4 NO CAM 8 NC NO 38 32 35 NC NO NC 35 32 MSW NO 4 5 SS 2 2 31 31 SRC NC NO 24 NO NO NO 34 27 17 4 PSDR 1CR NC 16 CAM 1 7 26 NC NO 26 NC CAM 2 24 26 CAM 5 27 9 NO NC NC 8 8 33 6 5 5 1 2 BHTR EC D WTS 30 WTS 10 HLTS NC NO NC 28 BOOSTER TANK CT 1 N...

Page 53: ...M DRAIN VALVE FILL VALVE RINSE DETERGENT AUTO FILL HOMING CAM PUMP DRAIN PUMP TIMING CHART 501HT 150 FORWARD WASH REVERSE DRAIN DRAIN PUMP OPTIONAL SYNCHRON 8 7 6 5 4 3 2 1 TIMER MOTOR LOCKING SCREW TIMER SWITCH DETAIL N C N O COM 00014 9 RINSE SENTRY If booster thermostat is calling for heat cam 9 will pause wash cycle until it reaches 82 C 180 F 9 OPTIONAL TIMING CHART UH 150B UH 150 TIMER ASSEM...

Page 54: ...RAIN VALVE FILL VALVE RINSE DETERGENT AUTO FILL HOMING CAM PUMP DRAIN PUMP SANITIZER PUMP 150 FORWARD WASH REVERSE DRAIN DRAIN PUMP TIMER ASSEMBLY 501LT SYNCHRON 8 9 7 6 5 4 3 2 1 TIMER MOTOR LOCKING SCREW TIMER SWITCH DETAIL N C N O COM 00016 Figure 19 Timer Chart and Diagram UH 150B UH 150 Prior to S N W7604 TIMING CHART UH 150B UH 150 TIMER ASSEMBLY UH 150B UH 150 ...

Page 55: ... 5 6 7 8 WASH PUMP WASH PUMP WASH PUMP REVERSING CAM DRAIN VALVE FILL VALVE RINSE DETERGENT AUTO FILL HOMING CAM PUMP DRAIN PUMP SANITIZER PUMP 150 FORWARD WASH REVERSE DRAIN DRAIN PUMP SYNCHRON 8 9 7 6 5 4 3 2 1 TIMER MOTOR LOCKING SCREW TIMER SWITCH DETAIL N C N O COM 00016 Figure 20 Timer Chart and Diagram UL 150 TIMING CHART UL 150 ...

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