Champion UH-100 Technical Manual Download | Manualshive

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Part 7:

SOLID STATE CIRCUIT BOARDS

7.4.1 Timer Control and Time Select (Fill/Chemical Dispenser) Board

Connector Descriptions

Refer to Fig. 7.4.1 on page 72 and the test point descriptions below.

Timer Control Board Connectors:

CN1 —

10 pin connector accepts the cable from the Time Select Board.
There are no test points on CN1.

CN2 —

8 pin connector accepts the touchpad display cable.
Refer to Section 7.4.3, page 76, for test points.

CN3 —

10 pin connector hard-wired to the circuit board.
There are no test points on CN3.

CN4 —

4 pin connector accepts the status LED cable from the touchpad/display.
There are no test points on CN4.

CN5 —

4 pin connector accepts the wiring harness connector.
120VAC test points for:

• Wash pump output
• Fill/Rinse valve
• Drain pump and drain valve

CN6 —

4 pin connector accepts the wiring harness connector.
120VAC test points for:

• AC Power input to the Timer Control Board
• Sanitizer pump output
• Rinse aid pump output
• Detergent pump output

CN7 —

4 pin connector accepts the wiring harness connector. (UH-200B, UH-200 only)
Remove harness connector and connect jumper between Common
and LOW, MIDDLE, or LIMIT pin on circuit board to to check water level LED’s.
Associated LED should illuminate on board when pins are jumped.

T1,T2—

Spade terminals on board.
120VAC test points for power input
• T1 accepts AC Hot harness wire from Temperature/Pressure Display Board
to power water level control transformer (UH-200B, UH-200 Only) and
the wash pump, fill/rinse valve, and drain pump/drain valve (All Models).
• T2 accepts AC neutral harness wire (All models)

T3,T4—

Spade terminals on board accept wires from door safety switch.

Time Select (Fill/Chemical Dispenser) Board Connectors:

CN1 —

10 pin cable to the Timer Control Board. Connector hard-wired to board.
There are no test points on CN1.

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Summary of Contents for UH-100

Page 1: ...r Fresh Water Final Rinse UH 200 High Temperature Fresh Water Final Rinse UH 100B High Temperature with Built in Booster Pumped Fresh Water Final Rinse UL 100 Low Temperature Chemical Sanitizing Rinse Machine Serial No UH 100 High Temperature Pumped Fresh Water Final Rinse Champion Model UH 200B Shown 2674 N Service Road Jordan Station Ontario Canada L0R 1S0 905 562 4195 Fax 905 562 4618 PDF compr...

Page 2: ...calling to order parts be sure to have the model number serial number voltage and phase of your machine COPYRIGHT 2001 by Champion Industries Inc All Rights Reserved Machine Machine Data Plate with model serial number located on the front of the lower panel Champion Champion Canada National Service Department Phone 1 905 562 4195 1 800 263 5798 Fax 1 905 562 4618 PDF compression OCR web optimizati...

Page 3: ...L Corrected Thermistor Resistance Chart 5 1 00 133 U 1991 Changed Models UH 200 UH 200B fill hose valve to 3 4 revised fill piping bracket 5 1 01 142 143 ALL Changed P N 112621 to 900827 prior to S N U1938 and 113292 after S N U1938 Changed P N s 112622 112623 to 900828 prior to S N U1938 and 113293 after S N U1938 REVISION RECORD REVISION RECORD i PDF compression OCR web optimization using a wate...

Page 4: ...REVISION RECORD ii PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 5: ...ssume that you are trained in basic electricity and mechanical theory If you are not a trained technician then do not attempt to adjust or repair the dishwasher as serious personal injury or damage to the dishwasher may result CAUTION Caution statements indicate any condition or practice which if not strictly observed or remedied could result in damage to or destruction of the dishwasher WARNING W...

Page 6: ...ply 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 Pulper cutter blocks...

Page 7: ... Single Phase 13 2 7 1 Model UH 200B UH 100B 13 2 7 2 Model UH 200 UH 100 UL 100 14 2 8 Electrical Connections Three Phase 15 2 8 1 Model UH 200B UH 100B 15 2 9 Chemical Connections 16 2 9 1 General All Models 16 2 9 2 Models UH 200B UH 200 Chemical Adjust and Prime 19 2 9 3 Models UH 100B UH 100 Chemical Adjust and Prime 20 2 9 4 Model UL 100 Chemical Adjust and Prime 21 2 10 Installing Optional ...

Page 8: ...dure All Models 40 4 4 Preventive Maintenance Schedules All Models 41 4 5 Lubrication All Models 41 PART 5 OPERATOR TROUBLESHOOTING 43 5 1 Introduction 43 5 2 Troubleshooting Basics 43 5 3 Using the Touchpad Display to Evaluate Problems 44 5 4 Reading Error Codes 45 5 5 Troubleshooting Guide 46 PART 6 SERVICE TROUBLESHOOTING 51 6 1 Introduction 51 6 2 Operation Sequence and Timing Charts 52 6 2 1 ...

Page 9: ...Touchpad Display Removal and Replacement 82 7 5 4 Time Select Fill Chemical Dispenser Board Removal 85 PART 8 COMPONENT REPAIR AND REPLACEMENT 87 8 1 Introduction 87 8 1 1 Special Tools and Materials 87 8 1 2 Electrical Component Locator Diagram 88 8 1 3 Troubleshooting the 10 point Terminal Board 90 8 2 Components 92 8 2 1 Pressure Reducing Valve PRV Adjustment 92 Model UH 200B UH 200 8 2 2 Water...

Page 10: ...ck and Hinge Assembly All Models 107 8 2 15 Door Safety Switch and Magnet All Models 108 8 2 16 Circuit Breaker All Models 109 PART 9 REPLACEMENT PARTS 111 PART 10 ELECTRICAL SCHEMATICS 155 A701543 UH 200B Single Phase A701542 UH 200 Single Phase A701545 UH 100B Single Phase A701544 UH 100 Single Phase A701546 UL 100 Single Phase A701628 UH 200B Three Phase A701627 UH 100B Three Phase PDF compress...

Page 11: ... 2 10 3 UH 100B UH 100 Chemical Pumps 25 Figure 3 4 1 Door Safety Magnet Location 31 Figure 3 4 2 Circuit Breaker Location 31 Figure 5 3 1 Self Diagnostics Display 44 Figure 5 3 2 LO Temperature Displayed 44 Figure 6 2 1 Timing Chart UH 200B UH 200 53 Figure 6 2 2 Timing Chart UH 100B UH 100 55 Figure 6 2 3 Timing Chart UL 100 57 Figure 7 2 1 Circuit Board Layout All Models 61 Figure 7 3 1 Timer C...

Page 12: ... Spray Arm Assembly UH 100B UH 100 UL 100 130 Figure 9 11 Fill Rinse Valve Assembly UH 200B UH 200 132 Figure 9 12 Fill Rinse Valve Assembly UH 100B UH 100 UL 100 134 Figure 9 13 Wash Pump Piping Drain Pump Drain Valve and Drain Piping 136 All Models Figure 9 14 Wash Pump Motor Assembly All Models 138 Figure 9 15 Booster Assembly UH 200B UH 100B 140 Figure 9 16 Solid State Controls All Models 142 ...

Page 13: ...he dishwasher and describes the connection of utilities chemical dispensing pumps and initial start up Part 3 Daily Operation explains operator controls and basic operation Part 4 Cleaning and Maintenance explains cleaning deliming preventive maintenance and lubrication Part 5 explains basic troubleshooting for the operator Part 6 explains basic troubleshooting for the service technician Parts 7 8...

Page 14: ...mperature of 140 F 60 C A 70 F 39 C rise booster is available which requires a minimum incoming water supply temperature of 110 F 43 C The UH 100B is a fresh water pumped final rinse machine Final rinse water enters the wash tank and is recirculated by the wash pump The final rinse water is retained for the next wash cycle UH 100 The UH 100 is a high temperature 180 F 82 C sanitizing machine witho...

Page 15: ...in chemical dispensing pumps for detergent rinse aid and sanitizer 1 3 Options UH 200B 70 F 39 C rise booster Detergent pump kit P N 900799 Rinse aid pump kit P N 900803 Pressure reducing valve 3 4 P N 107550 UH 100B 70 F 39 C rise booster Detergent pump kit P N 900800 Rinse aid pump kit P N 900802 Full side panel kit P N 900804 All Models 6 Legs set of 4 P N 324087 UH 200 Tank heater Low water ta...

Page 16: ...00B UH 100 24 racks hr UL 100 19 racks hr 2 2 51 3 1 237 8 607 23 584 PLAN VIEW Model UH 200B Model UH 200 Model UH 100B Model UH 100 Model UL 100 Main Power Connection Terminal Block Flexible Conduit Electrical Power Routing Wash Tank Capacities UH 200B UH 200 3 6 US gal 14 liters UH 100B UH 100 1 8 US gal 7 liters UL 100 2 3 US gal 8 7 liters Water Usage per rack UH 200B UH 200 1 1 US gal 4 2 li...

Page 17: ...0B Model UH 100 Model UL 100 2 3 1 143 4 375 Clearance 23 584 3 76 Wall Clearance SIDE VIEW 333 4 858 141 4 362 15 8 42 Model UH 200B Model UH 200 Electric Water Drain 1 3 2 WARNING Refer to Part 2 Installation Sections 2 1 through 2 9 before connecting the dishwasher to utilities PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 18: ...6 Part 2 INSTALLATION This Page Intentionally Left Blank PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 19: ...ACHINE NOTE The installation of your dishwasher must meet all applicable health and safety codes and conform to good trade practice Perform the following steps to unpack the dishwasher 1 Remove protective wrap and hold downs from the pallet 2 Inspect for any shipping damage If damage is found save the packing material and contact the carrier immediately 3 Check the interior of the dishwasher for t...

Page 20: ...washer on the track assembly to level the dishwasher front to back Adjust level by turning the adjustable feet Level side to side with the level placed on the top of the dishwasher 5 Pull the dishwasher out far enough to gain access to the rear and prepare utility connections A removable rear access door is located at the back of the machine 6 Install the rubber pads on the leveling feet prior to ...

Page 21: ... supplied with the dishwasher is designed for high pressure and high temperature application and should never be replaced with common garden hose 5 Connect a 3 4 I D minimum copper water supply line fitted with a 3 4 male garden hose fitting supplied by others Make sure the water supply line is flushed out before making connection to the machine Minimum Minimum Maximum Incoming Water Supply Water ...

Page 22: ... dishwasher is designed for high pressure and high temperature application and should never be replaced with common garden hose 6 Connect a 3 4 I D minimum copper water supply line fitted with a 3 4 male garden hose fitting supplied by others Make sure the water supply line is flushed out before making connection to the machine The installation of a pressure gauge supplied by others is recommended...

Page 23: ...irectly to a sink drain see Fig 2 5 3 The installer must follow all local plumbing sanitary and safety codes where applicable Local codes may vary from the recommended connections shown in Fig 2 5 3 below 2 Connect the 5 8 I D flexible reinforced drain hose supplied to a 1 1 2 wye Y drain fitting Use a 5 8 hose adapter supplied by others 3 Do not reduce the diameter of the drain hose connection or...

Page 24: ... NOTE Perform the following procedure after all plumbing and electrical connections have been made Make sure the interior of the machine is clean and free of debris 1 Remove screws holding lower front panel Lift panel up forward and off 2 Push and hold the switch in the BOOSTER FILL position until you hear water entering the wash tank of the machine DO NOT FILL THE WASH TANK WITH WATER 3 Release t...

Page 25: ...ONNECTION PLATE before connecting to the incoming service through a fused disconnect switch or circuit breaker supplied by others The plate is located near the main terminal block CAUTION DO NOT CONNECT models UH 200B or UH 100B to a 120VAC circuit or to a 208 240VAC 2 wire system utilizing two power wires plus a ground 2 Models UH 200B and UH 100B utilize a 208 240VAC 3 wire plus ground system co...

Page 26: ...shwasher See Section 1 4 page 4 1 A qualified electrician must compare the electrical power supply with the machine electrical specifications stamped on the MACHINE ELECTRICAL CONNECTION PLATE before connecting to the incoming service through a fused disconnect switch or circuit breaker supplied by others The plate is located near the main terminal block 2 Models UH 200 UH 100 and UL 100 utilize a...

Page 27: ...efore connecting to the incoming service through a fused disconnect switch or circuit breaker supplied by others The plate is located near the main terminal block 2 Models UH 200B and UH 100B utilize a 208 240VAC 4 wire plus ground system consisting of four power wires which includes a current carrying neutral wire A fifth wire for machine ground also must be provided CAUTION Before connecting pow...

Page 28: ...ith cycles of 15 minutes or longer Your Champion dishwasher cycle is complete in less than 3 minutes Champion does not recommend the use of residential automatic detergents and rinse aid products These products may accumulate in your machine and produce poor washing results CAUTION Never use residential non automatic dishwashing detergents such as JOY or DAWN or any other liquid designed for the h...

Page 29: ... located inside the top mounted slide out control cabinet When working on the dishwasher disconnect the electrical service and place a red tag at the disconnect switch to indicate work is being done on that circuit NOTE Refer to Part 7 Solid State Circuit Board Set up and Repair Section 7 3 5 page 66 Fill Chemical Dispenser Board before making any adjustments to the dispenser board settings Perfor...

Page 30: ...ng instructions for your model dishwasher 10 Refer to Fig 2 9 3 showing the recommended chemical bottle placement Bottles may be placed on either side of the dishwasher 11 Bottles must be placed no farther than 6 ft 1829mm from the machine 12 I D tags identify chemical tubing 13 Pick up tubes are inserted directly in chemical bottles Part 2 INSTALLATION Figure 2 9 3 Chemical Bottle Placement Floor...

Page 31: ...e Rinse aid time adjustment The final rinse cycle is 11 seconds Turning the POT CW moves the pump start point backward from the end of the rinse cycle 2 The following describes the operation of the chemical prime button Refer to Fig 2 9 4 below The POWER button must be pushed ON to operate the prime button The PRIME button is enabled whenever the temperature display is active The PRIME button oper...

Page 32: ...nal rinse cycle is 15 seconds Turning the POT CW moves the pump start point backward from the time the fill valve closes for the final rinse 2 The following describes the operation of the chemical prime buttons Refer to Fig 2 9 6 below The POWER button must be pushed ON to operate the prime button The PRIME button is enabled whenever the temperature display is active The PRIME button operates both...

Page 33: ...wash cycle Rinse aid time adjustment The final rinse cycle is 15 seconds Turning the POT CW moves the pump start point backward from the time the fill valve closes for the final rinse 2 The following describes the operation of the chemical prime buttons Refer to Fig 2 9 8 below The POWER button must be pushed ON to operate the prime buttons The PRIME buttons are enabled whenever the temperature di...

Page 34: ...aid pump is a peristaltic pump enclosed in a black housing To install the detergent pump 1 Remove the lower front access panel 2 Mount the pump on the machine base with two screws 3 Route the detergent tubing out the rear of the machine through the access hole located above and between the fill and drain hoses 4 Pump rotation is clockwise The supply tube connects on the left side of the pump the d...

Page 35: ...nal on the block 9 Refer to Section 2 9 2 page 19 for pump priming and adjustment procedures 10 Check all connections for leaks 11 Installation is complete 4 10 H04 Figure 2 10 2 Chemical Pump Connection Terminal Block Lower right side of machine base If you are installing pumps not supplied by Champion then the chemical connection points are limited to 2 AMP maximum 2 AMP maximum amp load per pum...

Page 36: ...ve Apply teflon tape to the valve threads to ensure a seal 7 Route the rinse aid tubing to the rinse manifold and connect to the check valve 8 Connect the pump motor wires to the harness wires supplied in the kit with wire nuts 9 Refer to Fig 2 10 2 on page 23 Connect the wiring harness to the 10 pin terminal block located on the lower right side of the machine Connect the 2 harness wire to the Co...

Page 37: ...k housing The rinse aid pump is a peristaltic pump enclosed in a black housing To install the detergent pump 1 Remove the lower front access panel 2 Mount the pump on the machine base with two screws 3 Route the detergent pick up tube and tubing out the rear of the machine through the access hole located above and between the fill and drain hoses 4 Connect the supply and discharge tubing to the pu...

Page 38: ... 2 on page 23 Connect the wiring harness to the 10 pin terminal block located on the lower right side of the machine Connect the 2 harness wire to the Common 2 terminal on the block Connect the 25 wire to the rinse aid 25 terminal on the block 9 Refer to Section 2 9 2 page 20 for pump priming and adjustment procedures 10 Check all connections for leaks 11 Installation is complete 2 11 Initial Star...

Page 39: ...0 F 66 C Push START button Check for leaks Dishwasher completes normal cycle Final rinse temperature reaches minimum of 180 F 82 C Push POWER button Displays flash 888F Dishwasher completes normal auto shutdown cycle Check for leaks in drain piping Push the POWER button Machine fills again Push START button Machine begins cycle Push EXTENDED WASH button Wash cycle holds in continuous wash mode Ext...

Page 40: ...sh 888F Dishwasher completes auto shutdown cycle Check for leaks in drain piping Push the POWER button Machine fills again Push START button Machine begins cycle Push EXTENDED WASH button Wash cycle holds in continuous wash mode Extended wash LED illuminates Push EXTENDED WASH button Wash cycle returns to normal wash mode Extended wash LED goes out Normal cycle completed Push POWER button Displays...

Page 41: ... in the bottom of the sump is in place and clean 5 Replace the round scrap screen and clean if required 6 Make sure the upper and lower spray arms are in place and nozzles are clean The arms are held in place by knurled retaining screws The arms are interchangeable Models UH 200B and UH 200 have separate upper and lower wash and upper and lower rinse arms Models UH 100B UH 100 and UL 100 have uppe...

Page 42: ...in a utensil cup is not recommended DO NOT OVERLOAD DISHRACKS 3 Place the loaded dishrack on the open door and slide into the dishwasher DO NOT WASH MORE THAN ONE RACK AT A TIME CAUTION Never stand or sit on the door nor place heavy boxes or crates on the door Part 3 DAILY OPERATION Champion POWER START EXTENDED WASH PRIME TEMPERATURE PRESSURE Champion POWER START EXTENDED WASH PRIME TEMPERATURE P...

Page 43: ...n is pushed if the door is open on initial power up Control Circuit Breaker The 8 AMP control circuit breaker is located on the left lower side of the dishwasher behind the lower front access panel The circuit breaker is designed to trip and break the 120VAC control voltage to the dishwasher in the event of an overload or other abnormal condition This protects the dishwasher s solid state circuitr...

Page 44: ...play Champion POWER START EXTENDED WASH DETERGENT SANITIZER PRIME RINSE AID TEMPERATURE 4 5 6 9 1 2 3 11 UL 100 Champion POWER START EXTENDED WASH PRIME TEMPERATURE 4 5 6 9 1 2 3 11 UH 100B UH 100 Champion POWER START EXTENDED WASH WASH RINSE PRIME TEMPERATURE PRESSURE UH 200B UH 200 4 5 6 7 8 9 1 2 3 11 10 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFComp...

Page 45: ... All Models Pauses the wash cycle and holds machine in a continuous wash mode Push again machine finishes wash cycle followed by a final rinse All Models Indicates machine is in extended wash mode Model UH 200B UH 200 ONLY Indicates that temperature display 9 is showing the temperature of the water in the wash tank during the automatic cycle Model UH 200B UH 200 ONLY Indicates that temperature dis...

Page 46: ...tes the AUTO SHUTDOWN CYCLE Push the POWER Button All LEDs illuminate and 888F flash on displays Internal diagnostics displays Error Codes E1 E2 E3 in temperature display if problem exists Power LED lit LOF displayed if wash temp is below 115 F actual wash temp displayed above 115 F 46 C PRIME button is active whenever the temperature is displayed Machine Fills Optional detergent pump injects dete...

Page 47: ... 200 Cont AUTO SHUTDOWN CYCLE At the end of the day pushing the POWER button initiates the Auto shutdown cycle which includes an automatic interior rinse down to aid in cleaning the machine Pushing the POWER button when the dishwasher is in cycle also will start the auto shutdown cycle To activate the auto shutdown cycle Push the POWER button All LED s go out The Temperature display and the Pressu...

Page 48: ... 49 C The optimum temperature for UL 100 is 140 F 60 C Push the START Button The Start LED illuminates and the automatic cycle begins Detergent pump adds detergent Wash pump runs Wash pump stops machine drains the water out of the wash tank continued on next page Push the POWER Button All LEDs illuminate and 888F flash on displays Internal diagnostics displays Error Codes E0 E1 E2 in temperature d...

Page 49: ...EMPERATURE 180 F 140 F 60 C for UL 100 Champion POWER START EXTENDED WASH PRIME TEMPERATURE 150 F 140 F 60 C for UL 100 Drain Stops Fill Rinse valve opens and hot water enters the wash tank UH 100B UH 100 Optional rinse aid pump injects rinse aid UL 100 ONLY Standard rinse aid pump injects rinse aid Standard sanitizer pump injects sanitizer Temperature display indicates temperature of the final ri...

Page 50: ... pump runs to complete the interior rinse down The machine drains completely All displays go out Dishwasher is OFF Begin cleaning operation See Part 4 page 39 or push POWER button to refill dishwasher NOTE If the dishwasher is idle for more than 4 hours it will automatically enter the auto shutdown cycle This completes the basic operation for the UH 100B UH 100 and UL 100 150 F 3 5 1 Operating the...

Page 51: ...ater or multiple shift operations 4 2 Daily Cleaning Schedules Every 2 hours of operation and after each meal period 1 Drain the dishwasher 2 Clean the round scrap screen and pump intake screen 3 Check and clean the spray arms 4 Reassemble the dishwasher At the End of the Day 1 Drain the machine 2 Clean the round scrap screen and pump intake screen 3 Clean spray arms 4 Wipe the interior of the mac...

Page 52: ...h pan on the floor UH 200B UH 200 UH 100B UH 100 may utilize detergent and rinse aid UL 100 utilizes detergent rinse aid and sanitizer 3 Push POWER button to enter auto shutdown cycle if machine is already on 4 Push POWER button again to fill machine 5 Run four 4 automatic cycles to clear chemical from chemical supply tubing 6 Push POWER button to enter auto shutdown cycle and drain the machine co...

Page 53: ...ses at the rear of machine to ensure they are not kinked 5 Place chemical pick up tubes in containers of hot water to flush crystallized chemical from the supply tubing Semi Annual Maintenance Requirements Perform the following procedures every six months 1 Inspect all chemical connections and supply tubing for leaks 2 Check the building drain system and clean as needed Yearly Maintenance Requirem...

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Page 55: ...ollowing steps to double check your dishwasher service connections Push the POWER button on your dishwasher OFF then Turn the main power OFF at the main service disconnect switch or fused circuit breaker If your dishwasher has a cord and plug disconnect the plug and reconnect Turn the main power ON and recheck the dishwasher operation Turn the dishwasher water supply valve OFF and back on again Ch...

Page 56: ... or LOC is observed in the temperature display window All models may display LO because the temperature display indicates temperature from 115 F 46 C and above This is a normal condition during initial fill The LOF or LOC display at any other time may be an indication of a temperature problem in the dishwasher and should be investigated before proceeding with warewashing NOTE For the UL 100 model ...

Page 57: ...ing Error Codes The table below gives the meaning of the error codes and the dishwasher component that is disabled until the condition causing the error code is repaired E0F E1F E2F and E3F are displayed for machines programmed for F E0C E1C E2C and E3C are displayed for machines programmed for C UL 100 Displayed in temperature display window Indicates a bad wash temperature thermistor UL 100 does...

Page 58: ...100 UL 100 Only cycle Contact service agent Low water supply flow pressure Increase flowing pressure 20 22 PSI 138 151kPa for UH 200B UH 200 25 95 PSI 156 656 kPa for UH 100B UH 100 UL 100 Faulty fill rinse valve Contact service agent Clogged line strainer Clean strainer screen replace strainer Faulty water supply valve Replace water supply valve Water supply line too small Increase water supply l...

Page 59: ... Insufficient final rinse Faulty pressure reducing valve PRV Replace PRV or no final rinse Improper setting on PRV Correct flowing pressure setting is UH 200B UH 200 20 22 PSI 138 151 kPa Clogged rinse nozzle and or arm Clean nozzles and or spray arm Clogged line strainer Clean screen or replace line strainer Defective fill rinse solenoid valve Contact service agent Fill hose rear of machine is ki...

Page 60: ...gent Wash water milky white color Too much detergent injected Spots on glasses May require rinse aid dispenser Wash water temperature too low See condition Wash water Temperature is low Improperly scraped dishes See Section 3 3 page 30 Ware improperly placed in rack Use proper racks Do not overload racks Scrap screens full of debris Clean screens Wash water not drained completely Check drain hose ...

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Page 63: ...ea or Champion National Service Department Champion USA Champion Canada 1 800 858 4477 1 800 263 5798 Please have the model serial number voltage and phase of your machine ready when you call The following warnings apply to the instructions and procedures contained in Parts 6 7 8 and 10 WARNING Machine surfaces become hot during normal operation WARNING When working on the dishwasher disconnect th...

Page 64: ...minates and the Fill Rinse Valve opens until the water level reaches the middle sensor of the Water Level Probe and 11 seconds has expired The Rinse Aid Pump is activated for 1 to 11 seconds during the last 11 seconds of the final rinse The Cycle LED is deactivated The 90 second cycle is complete If the Cycle Pushbutton is not activated for 4 hours the machine goes into the auto shutdown cycle and...

Page 65: ...r fills until water level reaches middle probe of water level probe assy Flow pressure must be Min Max 20 22 PSI 138 151 kPa 0 10 20 30 40 50 60 70 80 90 Note 1 Note 2 Machine drains until water level drops below the bottom LOW water level sensor probe Note 1 Final Rinse for 11 secs after water level drops below the bottom LOW water level sensor probe Note 2 20 sec 60 sec 60 sec 11 sec 10 sec Soli...

Page 66: ...Rinse Aid Pump runs for 1 to 30 seconds during the last seconds that the fill valve is open The Wash Pump recirculates the final rinse water for a fixed time of 14 seconds The Wash Pump stops and the final rinse water is retained for the next wash cycle The Cycle LED is deactivated If the Cycle Start Pushbutton is not activated for 4 hours the machine automatically enters the Auto shutdown Cycle a...

Page 67: ...110 120 WASH CYCLE Wash Pump 60 sec 3 sec 14 sec NOTE 3 20 sec 1 to 30 sec 1 to 30 sec Drain Valve Drain Pump Fill Rinse Valve Detergent Pump Rinse aid Pump Factory set 25 sec 20 sec 20 sec 3 sec 10 sec NOTE 3 2 to 40 sec 2 to 40 sec Note 3 The wash pump starts 6 seconds before the fill rinse valve closes The wash pump runs for 3 seconds to evacuate air from wash pump before the pumped final rinse...

Page 68: ...or 1 to 30 seconds during the last seconds that the fill valve is open The Wash Pump recirculates the final rinse water for a fixed time of 15 seconds The Wash Pump stops and the final rinse water is retained for the next wash cycle The Cycle LED is deactivated If the Cycle Start Pushbutton is not activated for 4 hours the machine automatically enters the Auto shutdown Cycle and turns off If the D...

Page 69: ...20 30 40 50 60 70 80 90 100 110 130 140 150 155 120 0 10 20 30 40 50 60 70 80 90 100 110 130 140 150 155 120 1 to 30 sec Sanitizer Pump 0 10 20 30 40 50 60 70 80 90 100 110 130 140 150 155 120 0 10 20 30 40 50 60 70 80 90 100 110 120 0 10 20 30 40 50 60 70 80 90 100 110 120 0 10 20 30 40 50 60 70 80 90 100 110 120 Note 3 The wash pump starts 6 seconds before the fill rinse valve closes The wash pu...

Page 70: ...ed in the temperature display window All models may display LO because the temperature display indicates temperature from 115 F 46 C and above This is a normal condition during initial fill The LOF or LOC display at any other time may be an indication of a temperature problem in the dishwasher and should be investigated before proceeding with warewashing NOTE For the UL 100 model a LOF or LOC temp...

Page 71: ...s the meaning of the error codes and the dishwasher component that is disabled until the condition causing the error code is repaired E0F E1F E2F and E3F are displayed for machines programmed for F E0C E1C E2C and E3C are displayed for machines programmed for C UL 100 Displayed in temperature display window Indicates a bad wash temperature thermistor UL 100 does not have a wash tank heater Tempera...

Page 72: ... circuit breaker If your dishwasher has a cord and plug disconnect the plug and reconnect Turn the main power ON and recheck the dishwasher operation Turn the dishwasher water supply valve OFF and back on again Check the flexible water supply hose at the rear of the machine Is it kinked Check the water temperature supplied to the dishwasher Are building water heaters operating correctly Check the ...

Page 73: ...witch input Controls outputs for wash pump drain fill rinse valve Controls outputs for chemical dispensing pumps Controls water level control UH 200B UH 200 Temperature Pressure Display Board 120VAC power input point Jumpers to set wash tank and booster temperatures Jumpers to set English or Metric display option Controls wash heater and booster heater outputs Controls thermistor inputs Controls p...

Page 74: ... 200 series Marked FWR fresh water rinse for UH 200B and UH 200 and F D fill and dump for UH 100B UH 100 and UL 100 JB2 Enables the booster function if the machine is equipped with a built in booster JB3 Enables prime button inputs Closed for UH 200B UH 200 UH 100B and UH 100 Open for UL 100 JB3 LIM DOOR SW DOOR SW LOW T2 AC Neutral T1 Fused Hot POWER DETERGENT RINSE AID SANI DRAIN WASH FILL RINSE...

Page 75: ... control cabinet 9 Close the dishwasher door turn power on and check the dishwasher for proper operation 7 3 2 Timer Control Board LED Status Lights Refer to Fig 7 3 1 previous page The Timer Control Board has 10 red LED status lights that provide operational information POWER Indicates the Timer Control Board is powered on WASH Indicates output voltage to wash pump contactor is enabled DRAIN Indi...

Page 76: ...fferential of 4 F 2 C JB6 JB7 DISP WASH ONLY OUT GND OUT VCC ENG MET W R LED WASH HEAT POWER Transformer BOOST HEAT TOTIMING CONTROL CN1 PRESSURE SENSOR CN2 NEUTRAL HOT FUSED HOT WASH TEMP SET BOOSTER TEMP SET JB1 JB2 JB3 JB4 JB5 JB6 CN5 Jumper Open All Models Jumper Closed Normal Wash Only English F and PSI Metric C and kPa JB7 Factory use Only JB1 Display Jumper No Note JB7 will be eliminated on...

Page 77: ...s Lights Refer to Fig 7 3 2 page 64 The circuit board has 3 red LED status lights that provide operational information POWER Indicates the Temperature Pressure Display Board is powered on WASH Indicates output voltage to wash tank heater contactor is enabled HEAT BOOSTER Indicates output voltage to booster heater contactor is enabled HEAT Applicable for models UH 200B and UH 100B only Part 7 SOLID...

Page 78: ...shield 6 Locate the Fill Chemical Dispenser Board See Fig 7 2 1 page 61 7 Note the position of the potentiometer adjustment screws Refer to the potentiometer detail in Fig 7 3 3 above Each pot has two small dots in one end of the adjustment dial which denotes the pointer on the dial Continued on next page FILL DETERGENT SANITIZER RINSE AID 9 1 5 6 4 3 7 2 8 0 10 9 1 5 6 4 3 7 2 8 0 10 9 1 5 6 4 3 ...

Page 79: ...o Section 2 4 Water Connections pages 8 10 and make sure supply connections meet specifications Take any corrective action required before making potentiometer adjustment 13 Push POWER pushbutton to drain machine 14 Turn off power at main disconnect pull out control cabinet and turn Fill POT CW in small incremental steps to increase fill time CCW to decrease fill time 15 Repeat steps 8 14 making s...

Page 80: ... decrease the pump run time The minimum setting for the detergent pump is 1 second The pump is locked out after the fill rinse valve closes RINSE AID AND SANITIZER ADJUSTMENT Only the UL 100 low temperature machine contains rinse aid and sanitizer pumps as standard equipment Models UH 200B UH 200 UH 100B UH 100 may have the optional rinse aid pump installed If you want more rinse aid or sanitizer ...

Page 81: ...s example with the Dispensing POT set at maximum the pump would start at 129 seconds into the cycle and shutoff at 140 seconds The cycle times would be different if the fill POT were set for 25 seconds Models UH 200B UH 200 also may have variations in fill time because the water level probe controls initial fill time But the time that the fill rinse valve is open during the final rinse portion of ...

Page 82: ...test the points described in the instructions below ATTENTION The dishwasher will not operate when the control cabinet is pulled out The magnetic reed door safety switch is not aligned with the door magnet when the control cabinet is pulled out for service In order to operate the dishwasher the door safety switch will need to be bypassed temporarily to perform some service checks WARNING Make sure...

Page 83: ... into the wire end of the connector until it contacts the metal pin in the molex connector 5 The exposed pins on the male portion of the connector are insulated with a protective coating Do not attempt to scrape the coating off the pins BEFORE YOU BEGIN TESTING A CIRCUIT DON T FORGET If the dishwasher POWER pushbutton is pressed when the machine is ON the dishwasher will automatically enter the au...

Page 84: ... AC Hot Rinse Aid Pump Detergent Pump JB1 JB2 JB3 Pin 1 Pin 9 CN1 CN3 CN4 CN7 CN6 CN5 CN2 Pin 1 Pin 1 Pin 1 Pin 1 T2 T1 T4 T3 Pin 10 Wash Pump Not connected Fill Rinse Valve Drain Pump Valve AC Neutral From Temperature Display Board T1 All Models Fused Hot Timer Control Board Connector Diagram To CN1 on Timer Control Board Pin 1 Pin 1 Time Select Fill Chemical Dispenser Board Connector Diagram FIL...

Page 85: ...nts for AC Power input to the Timer Control Board Sanitizer pump output Rinse aid pump output Detergent pump output CN7 4 pin connector accepts the wiring harness connector UH 200B UH 200 only Remove harness connector and connect jumper between Common and LOW MIDDLE or LIMIT pin on circuit board to to check water level LED s Associated LED should illuminate on board when pins are jumped T1 T2 Spad...

Page 86: ...ank Heat Contactor To Fused Hot T1 on Timer Control Board UH 200B UH 200 Only ToTouchpad Display Wash Rinse LED s UH 200B UH 200 Only Temperature Display All Models Pressure Display UH 200B UH 200 Only Fuse 2A 250VAC Pin 1 JB7 JB1 JB2 JB3 JB4 JB5 JB6 Pin 9 CN2 CN3 CN4 CN1 CN5 Pin 1 T3 T1 Hot Neutral Input Power F1 T2 Pin 10 Pin 1 Fused Hot Figure 7 4 2 Temperature Display Board Connector Diagram N...

Page 87: ...connector accepts the W R LED cable from the touchpad display on models UH 200B UH 200 only All other models must have a jumper on CN5 There are no test points on CN5 T1 T2 Spade terminals on board 120VAC test points for power input T1 accepts AC Neutral harness wire T2 accepts AC Hot harness wire All models T3 Spade terminal on board accepts wire from Fused Hot T1 terminal on Timer Control UH 200...

Page 88: ...e Pushbuttons Power Start Touchpad Cable Detail Touchpad Cable Connector End Status LED cable to CN4 on Timer Control Bd Touchpad pushbutton cable to CN2 on Timer Control Bd Extended Wash Sanitizer Rinse Aid Detergent Prime for Optional Detergent and Rinse Aid UH 200B UH 200 UH 100B UH 100 Prime for UL 100 Only Pin 1 Wash Rinse LED cable to CN5 on Temperature Pressure Display Bd UH 200B UH 200 Onl...

Page 89: ... back to reveal the contacts on the backside of the connector 3 Make sure the cable is oriented to match the detail in Fig 7 4 3 4 Connect the VOM and press the pushbutton to check for continuity NOTE Fig 7 4 3 shows the prime pushbuttons for all models In reality there are three separate touchpad display assemblies Models UH 200B UH 200 are the only models with the Wash Rinse LED cable These mode...

Page 90: ...ng done on that circuit CAUTION Discharge static build up on your body by touching a metal surface before handling a circuit board to protect the board from electrostatic discharge ESD NOTE Program jumpers should be checked and set to match the model and function of the dish washer being repaired before the board is installed Refer to Section 7 3 pages 62 65 7 5 1 Timer Control Board Removal Refer...

Page 91: ...Disconnect interconnect cables Observe caution when using tools near circuit board Remove 6 32 retaining nuts Handle the circuit board by its edges Part 7 SOLID STATE CIRCUIT BOARDS PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 92: ...ontrol cabinet out fully 5 Fold back the protective mylar drip shield 6 Note location then carefully disconnect display cables and connectors 7 Remove 6 32 grip nuts retaining the board 8 Lift the board up at the rear at a slight angle and off the rear mounting studs 9 Carefully lift the front of the board off the studs and guide the board back and out until the LED s clear the control cabinet 10 ...

Page 93: ...g the board make sure the LED s are centered in the control cabinet windows Handle the circuit board by its edges 7 5 2 Temperature Pressure Display Board Removal Cont Part 7 SOLID STATE CIRCUIT BOARDS PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 94: ...Use a sharp knife to separate the touchpad display from the front of the control cabinet 8 Scrape excess adhesive from the control cabinet face then use a soft rag and an acetone based solvent to remove any remaining adhesive AVOID GETTING ACETONE ON THE DISPLAY PLASTIC To replace the Touchpad Display 1 Remove the touchpad display from its packaging 2 Notice the protective film on the red display ...

Page 95: ... piece of tape to corner of protective film and quickly remove tape Disconnect display cables Separate touchpad display from control cabinet Pull protective film off display window Part 7 SOLID STATE CIRCUIT BOARDS PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 96: ...OID GETTING ACETONE ON THE DISPLAY Carefully thread display cables through holes in control cabinet front Lay touchpad display on top of control cabinet adhesive side up Remove adhesive backing Carefully align touchpad display and apply to control cabinet front Part 7 SOLID STATE CIRCUIT BOARDS PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 97: ...rner of the hood 4 Pull the slide out control cabinet out fully 5 Fold back the protective mylar drip shield 6 Note location then carefully disconnect the dispenser cable from the timer control board 7 Remove the 6 32 retaining nuts 8 Lift the board up and off the retaining studs 9 Reinstall the replacement board in reverse order NOTE Plug ins on circuit boards are marked with a number 1 This mark...

Page 98: ...86 This Page Intentionally Left Blank Part 8 COMPONENT REPAIR AND REPLACEMENT PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 99: ... apply to the procedures contained in Part 8 WARNING Machine surfaces are hot during and after normal operation WARNING When working on the dishwasher disconnect the electrical service and place a red tag at the disconnect switch to indicate work is being done on that circuit WARNING Use extreme caution when testing circuits while power is applied to the machine 8 1 1 Special Tools and Materials T...

Page 100: ...rmistor Booster Tank Final Rinse Thermistor UH 200 series Pressure Transducer UH 200 series Vacuum Breaker UH 200 series Final Rinse Manifold UH 200 series Booster Tank Thermistor Fill Rinse Solenoid Valve Wash Pump Contactor Wash Tank Heater Contactor Installation Service Switch UH 200B UH 100B Circuit Breaker Drain Valve Booster Tank Heater Contactor Door Safety Magnetic Reed Switch Wash Tank He...

Page 101: ... UH 200B UH 100B only High limit One mounted on top of booster One mounted on side of wash tank thermostat Manual reset Trips if temperature exceeds 210 F 99 C Thermistor Senses temperature and provides an input to temperature display bd Wash tank thermistor provides a thermometer input to the tem perature display and provides thermostatic input for wash tank heat control Booster tank thermistor p...

Page 102: ...e If the Drain LED is illuminated on the Timer Control Board then 120VAC should be present between Wire 54 and Wire 2 Part 8 COMPONENT REPAIR AND REPLACEMENT 26 25 24 2 2 26 25 24 2 2 2 2 4 6 6 54 54 4 To booster contactor coil HC2 UH 200B UH 100B Only To wash tank heat contactor coil All except UL 100 To drain pump drain valve All models To detergent pump if equipped From Temperature Display Bd F...

Page 103: ...ts or the 10 point terminal board 8 Check for defective high limits contactors etc 9 Check for proper voltage outputs at the circuit board connectors Refer to Section 7 4 pages 71 77 10 Replace the defective component and check machine operation Refer to Section 7 5 page 78 Part 8 page 92 and Section 6 2 pages 52 57 Components not connected via the 10 point terminal board The following components ...

Page 104: ...extreme caution when testing circuits while power is applied to the machine 8 2 1 Pressure Reducing Valve PRV Adjustment UH 200B UH 200 Only A 3 4 PRV is required if the incoming water supply exceeds 20 22 PSI 138 151 kPa flowing pressure The PRV should be installed in the incoming water supply line before the machine connection To adjust the PRV 1 Loosen the locknut on the adjusting screw in the ...

Page 105: ...Section 8 2 3 Fill Rinse Water Solenoid Valve page 95 for instructions on valve repair 8 2 3 Fill Rinse Water Solenoid Valve UH 200B UH 200 The 1 2 water solenoid valve is both a fill valve when the machine is turned on and a final rinse valve during the final rinse The valve coil is 120VAC A repair kit is available to rebuild the internal parts of the assembly To remove the valve assembly 1 Turn ...

Page 106: ...ve coil is 120VAC A repair kit is available to rebuild the internal parts of the assembly In addition the valve contains a flow restrictor in the outlet of the valve and a built in strainer To remove the valve assembly 1 Turn the main water supply to the machine off 2 Push the POWER pushbutton off if machine is ON to enter auto shutdown Otherwise turn machine on then off This will bleed pressure o...

Page 107: ...et side of the valve 12 Reassemble valve in reverse order 13 Restore water and power and check for leaks 8 2 4 Water Level Probe UH 200B UH 200 The water level probe mounts to the left rear corner of the dishwasher It is nearly indestructible but may require periodic inspection and cleaning to ensure the metal probes are free of lime build up To clean the probe 1 Push the POWER pushbutton off Turn...

Page 108: ...ull machine out if necessary 5 Remove top and side panels 6 Remove retaining screw in vacuum breaker cap Remove cap 7 SUPPORT THE BREAKER TO PREVENT DAMAGE TO THE PLASTIC MANIFOLD 8 Remove the vacuum breaker top with a wrench turning CCW 9 Remove the float assembly with a pair of needle nose pliers 10 Inspect the bore of the vacuum breaker If pitted replace the entire vacuum breaker Otherwise inst...

Page 109: ...ng pressure is 20 22 PSI 138 151 kPa If flowing pressure checks OK then replace the pressure transducer CAUTION The pressure transducer pins are delicate Use caution when handling to avoid bending or breaking the pins To replace the pressure transducer 1 Turn the main water supply to the machine off 2 Push the POWER pushbutton off if machine is ON to enter auto shutdown 3 Turn off main incoming po...

Page 110: ...transducer pins are parallel with the manifold and point away from the vacuum breaker Connect the cable 12 Restore power and water and check for leaks and proper operation 13 Reinstall top and side panels 14 Return machine to permanent location ensuring machine is level 15 Check supply hoses at rear of machine to ensure they are not kinked To temperature pressure display bd in control cabinet O ri...

Page 111: ... connector on the thermistor leads 7 Remove the thermistor 8 Apply Loctite 565 pipe sealant or comparable to the threads of the replacement part 9 Install in reverse order 10 Restore power and water and check for leaks and proper operation 11 Reinstall panels 12 Return machine to permanent location ensuring machine is level 13 Check supply hoses at rear of machine to ensure they are not kinked Par...

Page 112: ... if open 6 Apply a coating of heat sink compound P N 110563 to the high limit base before mounting to tank To replace the wash tank heater 1 Perform steps 1 5 above 2 Open machine front door and remove lower spray arm s 3 Remove round scrap screen and pump intake strainer 4 Disconnect heater wires and remove retaining nuts 5 Apply bead of sealing putty Compound 440 P N 104889 or comparable to heat...

Page 113: ...the high limit base before mounting to tank To replace the booster tank heater 1 Perform steps 1 5 above 2 Turn off incoming water suppy 3 Remove drain plug in bottom of booster and drain water from tank 4 Disconnect heater wires 5 Remove 3 retaining element retaining nuts and washers 6 Remove element 7 Replace booster element gasket DO NOT REUSE OLD GASKET DO NOT APPLY RTV SEALANT TO HEATER FLANG...

Page 114: ...on 9 Pull the assembly forward and turn the assembly CCW slightly as you pull 10 Feed additional fill and drain hose from the rear of the machine 11 Turn CCW pull the assembly forward and out Alternate Pump Removal Method Through Rear Access door 1 Perform steps 1 6 above 2 Pull machine out to gain access to rear 3 Remove rear access door 4 Remove mounting nuts from drain valve and drain pump 5 Di...

Page 115: ...rtion goes in the pump housing Rotating portion mounts on the shaft 6 Reassemble in reverse order Motor Capacitor Red Red White White 31 WC 32 L1 N 20 2 Single Phase Motor Wiring Diagram Capacitor Assembly Impeller Left hand Thread Seal Assembly Shim Washer Do not Discard Drain Plug Impeller Nut and Washers Ceramic Face Carbon Face Stationary Portion of Seal Assembly Rubber Boot Rotating Portion o...

Page 116: ...tdown cycle and drain 4 If the machine fails to drain check the drain hose for kinks which might restrict drain water flow 5 Check the building plumbing for obstructions 6 Turn off main incoming power 7 Remove pump mounting plate per Section 8 2 10 page 102 8 Replace the defective component and reassemble in reverse order To service the Drain Pump Valve from the rear of the machine Method 2 1 Perf...

Page 117: ... on a clean working surface 3 Remove the wash arm hub with an adjustable wrench The wash arm nut on the other side is keyed so it will not turn 4 Separate the hub and nut from the stainless steel arm 5 Carefully press out the old bearing in each piece 6 Press a new bearing in the hub and nut DO NOT HAMMER THE BEARING IN PLACE 7 Reassemble in reverse order 8 Reinstall the arm in the machine and spi...

Page 118: ...lace the rinse arm on a clean working surface 3 Hold the knurled retaining nut on the underside of the rinse arm and unscrew the knurled spindle 4 Carefully press out the old bearings in the stainless steel rinse arm 5 Press new bearings into the arm DO NOT HAMMER THE BEARINGS IN PLACE 6 Reassemble in reverse order 7 Reinstall the arm in the machine and spin to check for smooth operation Part 8 CO...

Page 119: ...o shutdown 2 Turn off main incoming power 3 Pull the machine out if required to gain access to side 4 Remove front and side panels 5 Close door fully To replace a door shock 1 Remove the upper cotter pin and washer 2 Remove shock from upper pin and let shock hang from hinge assembly 3 Use a 5 32 allen wrench to remove the hinge retaining screw 4 Gently pry the hinge out of the door assembly 5 Remo...

Page 120: ...me where it left off To replace door safety switch 1 Push the POWER pushbutton off if machine is ON to enter auto shutdown 2 Turn off main incoming power 3 Open the door and remove 2 screws one in each corner of the top hood 4 Pull the slide out control cabinet forward 5 Pull the mylar drip shield back 6 Disconnect the switch wires from T3 and T4 on the Timer Control Bd 7 Remove 2 6 32 grip nuts h...

Page 121: ... of an overload The circuit breaker is a manual reset device and should be checked if the dishwasher fails to operate To replace circuit breaker 1 Turn off main incoming power 2 Remove the lower front panel 3 Pull the mylar drip shield back 4 Push the button on the circuit breaker to check reset 5 Disconnect wires 6 Push retaining clips on back side of breaker and push out 7 Reassemble in reverse ...

Page 122: ...110 Part 8 REPLACEMENT PARTS This Page Intentionally Left Blank PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 123: ...erials listed below are recommended as standard issue for service technicians Pipe sealant Loctite 565 or comparable Champion P N 106437 Silicon sealant 732 RTV or comparable Champion P N 104827 Thread sealing teflon tape Champion P N 106436 Plumber s putty Compound 440 or comparable Champion P N 104889 Heat Sink Compound used on high limit thermostat Champion P N 110563 PDF compression OCR web op...

Page 124: ...RTS Figure 9 1 Upper Hood Assembly and Control Cabinet All Models STUD STUD 1 2 3 4 5 6 6 6 6 6 6 6 8 8 9 9 10 7 7 7 7 11 7 7 11 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 125: ...4 CHANNEL HARNESS 1 4 323413 BRACKET HARNESS SUPPORT 1 5 0503647 BUSHING STRAIN RELIEF 1 6 107966 NUT GRIP 10 32 W NYLON INSERT 8 7 107033 WASHER 8 8 107967 NUT GRIP W NYLON INSERT 2 9 106026 WASHER FLAT 1 4 2 10 100007 SCREW 10 32 X 3 8 TRUSS HD 2 11 106486 WASHER LOCK 10 SPLIT 4 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 126: ...e Guide Rails and Panels UH 200B UH 200 13 13 14 9 11 10 9 14 15 16 17 17 17 17 18 19 20 14 14 3 7 8 12 1 2 4 5 6 20 19 21 21 21 21 21 23 23 22 22 22 22 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 127: ...R 2 10 112892 SHIELD BASE SIDE 1 11 112892 SHIELD BASE SIDE 1 12 112867 SHIELD BASE FRONT 1 13 112919 GASKET BASE STRIP 4 14 107967 NUT GRIP 1 4 W NYLON INSERT 4 15 322662 GUIDE LH RAIL 1 16 322663 GUIDE RH RAIL 1 17 0501418 SCREW 1 4 20 X 1 2 ROUND HD 8 18 100778 SCREW 1 4 20 X 3 8 TRUSS HD 2 19 107966 NUT GRIP 10 32 W NYLON INSERT 2 20 107033 WASHER 2 21 100778 SCREW 1 4 20 X 3 8 TRUSS HD 6 22 1...

Page 128: ...ils and Panels UH 100B UH 100 UL 100 22 10 12 11 9 22 15 16 17 17 17 17 18 19 20 22 22 23 24 3 7 8 13 1 2 4 5 6 19 20 20 20 19 19 21 21 21 21 21 25 25 25 25 14 14 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 129: ...LLER 1 11 112898 SHIELD BASE LH SIDE 1 12 112892 SHIELD BASE SIDE 1 13 112867 SHIELD BASE FRONT 1 14 112919 GASKET STRIP 4 15 322662 GUIDE LH RAIL 1 16 322663 GUIDE RH RAIL 1 17 0501418 SCREW 1 4 20 X 1 2 ROUND HD 8 18 100778 SCREW 1 4 20 X 3 8 TRUSS HD 2 19 107966 NUT GRIP 10 32 W NYLON INSERT 2 20 107033 WASHER 2 21 100778 SCREW 1 4 20 X 3 8 TRUSS HD 6 22 107967 NUT GRIP 1 4 W NYLON INSERT 4 23 ...

Page 130: ...t 9 REPLACEMENT PARTS Figure 9 4 Door and Door Safety Switch Assembly All Models 1 2 3 4 4 5 6 7 8 9 7 6 10 11 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 131: ...ET DOOR SAFETY 1 4 108954 NUT GRIP 6 32 W NYLON INSERT 4 5 112659 SWITCH MAGNETIC REED DOOR SAFETY 1 6 106551 PIN COTTER 4 7 106026 WASHER 4 8 112543 SHOCK DOOR 2 9 112779 SCREW 1 4 20 X 1 1 2 FLAT HD HEX SOCKET 2 10 322672 OUTER DOOR HINGE LH 1 11 322635 OUTER DOOR HINGE RH 1 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 132: ...0 6 6 12 13 14 17 15 16 18 19 To upper wash arm support To outside lower wash arm support To rinse aid pump To booster outlet UH 200B or To fill rinse valve UH 200 To temperature pressure display bd in control cabinet PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 133: ...2538 HOSE UPPER RINSE 1 8 112537 HOSE LOWER RINSE 1 9 322668 BRACKET RINSE MANIFOLD 1 10 107967 NUT GRIP 1 4 W NYLON INSERT 2 11 106026 WASHER 1 4 2 12 112536 HOSE MOLDED UH 200B 1 13 112734 HOSE UH 200 1 14 112798 BARB HOSE 1 2 NPT X 5 8 BRASS 1 15 100500 BREAKER VACUUM 1 2 1 16 108349 KIT REPAIR 1 2 VACUUM BREAKER 1 17 107424 PLUG 1 8 1 18 112763 FITTING INJECTOR 1 19 112883 TUBING PUMP TO INJEC...

Page 134: ...DE Fill chute and chemical injection point UH 100B UH 100 UL 100 To detergent pump LEFT SIDE To detergent pump To rinse aid pump To sanitizer pump UL 100 Only To booster outlet on UH 100B or fill rinse valve on UH 100 UL 100 See final rinse manifold for rinse aid injection point on UH 200B UH 200 1 2 5 1 4 2 4 6 7 3 6 7 9 8 11 10 12 14 15 16 13 17 PDF compression OCR web optimization using a water...

Page 135: ...ER FLAT 1 4 11 6 100141 NUT GRIP 1 4 W NYLON INSERT 4 7 106482 WASHER 4 8 112539 CHUTE FILL UH 100B UH 100 UL 100 1 9 112612 THERMISTOR PROBE UH 100B UH 100 UL 100 1 10 112728 FITTING COMPRESSION 1 8 NPT X 1 4 OD 1 11 112879 TUBING UH 200B UH 200 1 12 112880 TUBING UH 100B UH 100 UL 100 3 13 112906 CLAMP 1 14 112648 HOSE MOLDED UH 100B 1 15 112852 HOSE UH 100 UL 100 1 16 107966 NUT GRIP 10 32 W NY...

Page 136: ...iping Assembly UH 200B UH 200 Top of Hood To Rinse Manifold 1 3 2 4 8 9 10 12 13 14 11 15 16 6 7 6 4 4 17 21 22 25 26 27 5 To Rinse Manifold 23 22 24 5 18 19 20 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 137: ...NTAKE 1 11 112640 SUPPORT INSIDE LOWER WASH ARM 1 12 110562 THERMOSTAT FIXED HIGH LIMIT 1 13 108954 NUT GRIP 6 32 W NYLON INSERT 2 14 112612 THERMISTOR TEMPERATURE PROBE 1 15 109467 O RING 1 16 109460 O RING 1 17 109463 SUPPORT OUTSIDE LOWER WASH ARM 1 18 100141 T NUT TOPLOCK 1 4 20 4 19 106026 WASHER FLAT 1 4 4 20 110881 WASHER SEALING 4 21 100736 BOLT 1 4 20 X 3 4 HEX HD 4 22 105994 CLAMP HOSE 2...

Page 138: ...ing Assembly UH 100B UH 100 UL 100 Top of Hood 1 3 2 4 8 9 10 12 13 14 11 15 16 5 6 7 5 6 4 4 17 22 21 23 24 18 19 20 25 UL 100 Only 26 27 Seals heater mtg holes PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 139: ...1 11 112640 SUPPORT INSIDE LOWER WASH ARM 1 12 110562 THERMOSTAT FIXED HIGH LIMIT UH 100B UH 100 1 13 108954 NUT GRIP 6 32 W NYLON INSERT 2 14 112612 THERMISTOR TEMPERATURE PROBE 1 15 109467 O RING 1 16 109460 O RING 1 17 112639 SUPPORT OUTSIDE LOWER WASH ARM 1 18 100141 T NUT TOPLOCK 1 4 20 4 19 106026 WASHER FLAT 1 4 4 20 110881 WASHER SEALING 4 21 100736 BOLT 1 4 20 X 3 4 HEX HD 4 22 110440 BOL...

Page 140: ...t 9 REPLACEMENT PARTS Figure 9 9 Spray Arm Assembly UH 200B UH 200 Upper Spray Arm Assembly 1 2 2 6 7 8 3 4 5 5 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 141: ...UT RETAINING 1 5 112551 BEARING WASH ARM 2 6 112550 NUT WASH ARM 1 7 112547 WASH ARM ASSEMBLY INCLUDES ITEMS 5 8 1 8 112549 HUB WASH ARM 1 112617 ARM RINSE STAINLESS STEEL ONLY 1 112548 ARM WASH STAINLESS STEEL ONLY 1 Quantities shown are for one rinse arm assembly and one wash arm assembly Machine contains two of each assembly PDF compression OCR web optimization using a watermarked evaluation co...

Page 142: ...t 9 REPLACEMENT PARTS Figure 9 10 Spray Arm Assembly UH 100B UH 100 UL 100 Upper Spray Arm Assembly 1 2 2 3 4 5 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 143: ... 112551 BEARING WASH ARM 2 3 112550 NUT WASH ARM 1 4 112547 WASH ARM ASSEMBLY INCLUDES ITEMS 1 5 1 5 112549 HUB WASH ARM 1 112548 ARM WASH STAINLESS STEEL ONLY 1 Quantities shown are for one wash arm assembly Machine contains two wash arm assemblies PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 144: ...alve Assembly UH 200B UH 200 1 2 3 4 To booster inlet on UH 200B or To final rinse manifold on UH 200 To incoming water supply 6 5 7 8 10 10 9 9 13 11 12 13 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 145: ...ED 3 4 I D UH 200 1 Beginning with S N U 1991 and above 6 105994 CLAMP HOSE 1 7 112831 BARB HOSE ELBOW 1 2 NPT X 5 8 BRASS 1 Prior to S N U 1991 8 322667 BRACKET FILL VALVE SUPPORT Prior to S N U 1991 1 324935 BRACKET FILL VALVE SUPPORT 1 Beginning with S N U 1991 and above 1 9 100734 BOLT 1 4 20 X 1 2 HEX HD 2 10 106026 WASHER FLAT 1 4 2 11 111471 COIL SOLENOID VALVE 120V Prior to S N U 1991 1 11...

Page 146: ...y UH 100B UH 100 UL 100 To incoming water supply To booster inlet on UH 100B or To fill chute on UH 100 UL 100 3 20 20 1 2 5 7 6 8 11 9 10 4 9 10 12 13 14 15 16 17 18 19 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 147: ...105994 CLAMP HOSE 1 8 112830 BARB HOSE ELBOW 3 8 NPT X 5 8 BRASS 1 9 100734 BOLT 1 4 20 X 1 2 HEX HD 2 10 106026 WASHER FLAT 1 4 2 11 322678 BRACKET FILL VALVE SUPPORT 1 12 0505235 COIL SOLENOID VALVE 120V 1 13 0505229 GUIDE SOLENOID 1 14 0501406 SCREW 8 32 X 1 2 3 15 0502811 KIT REPAIR 3 8 SOLENOID VALVE 1 16 0502804 WASHER BRASS 1 17 0502803 STRAINER 1 18 0504958 FLOW WASHER 1 19 0502807 WASHER ...

Page 148: ... Drain Piping All Models Drain valve mount Wash pump mount on motor Pump discharge Pump suction Drain pump mount on motor 1 2 3 1 4 5 6 6 6 7 9 8 10 11 12 13 13 15 21 14 16 17 19 18 18 20 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 149: ... 112531 HOSE DRAIN PUMP 1 9 112541 VALVE DRAIN 1 10 112729 TUBING DRAIN 5 8 ID X 1 OD 1 11 323201 PLATE PUMP MOUNTING 1 12 107966 NUT GRIP 10 32 W NYLON INSERT 1 13 100141 NUT GRIP 1 4 W NYLON INSERT 4 14 100734 BOLT 1 4 20 X 1 2 2 15 106026 WASHER FLAT 1 4 2 16 112850 HOSE ELBOW LOWER WASH 1 17 323393 TEE SPECIAL 1 18 105993 CLAMP HOSE 3 19 112849 HOSE DRAIN PUMP INTAKE 1 20 112848 HOSE WASH PUMP...

Page 150: ... Part 9 REPLACEMENT PARTS Figure 9 14 Wash Pump Motor Assembly All Models 12 13 1 2 3 5 4 6 7 8 9 10 14 11 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 151: ...AL ASSEMBLY 1 10 112837 GASKET 1 11 112841 FLANGE PUMP 1 12 112636 CAPACITOR 10 mf 220V 1 UH 200B UH 100B 13 112637 CAPACITOR 31 5 MF 115V 1 UH 100 UH 200 UL 100 14 112634 MOTOR PUMP 115V 60 1 INCLUDES ITEMS 1 6 10 11 13 1 UH 200 UH 100 UL 100 112635 MOTOR PUMP 208 240V 60 1 1 INCLUDES ITEMS 1 6 9 12 UH 200B UH 100B 112781 MOTOR PUMP 208 240V 50 1 1 INCLUDES ITEMS 1 5 7 9 12 PDF compression OCR we...

Page 152: ...ssembly UH 200B UH 100B 1 10 2 3 4 5 6 8 16 9 9 7 8 16 7 11 13 14 15 12 To fill rinse valve To final rinse manifold on UH 200B or To fill chute on UH 100B PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 153: ...0 3 1 111334 HEATER BOOSTER 9 KW 208 240V 60 3 1 5 100003 NUT PLAIN 1 4 3 6 106482 WASHER LOCK 1 4 3 7 100734 BOLT 1 4 20 X 1 2 HEX HD 2 8 106026 WASHER FLAT 1 4 2 9 105994 CLAMP HOSE 3 10 112851 HOSE MOLDED 1 11 112612 THERMISTOR TEMPERATURE PROBE 1 12 110562 THERMOSTAT FIXED HIGH LIMIT 1 13 108954 NUT GRIP 6 32 W NYLON INSERT 2 14 112536 HOSE UH 200B 1 15 112648 HOSE MOLDED UH 100B 1 16 106482 W...

Page 154: ...142 Part 9 REPLACEMENT PARTS Figure 9 16 Solid State Controls All Models To pressure transducer PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 155: ... 112627 BOARD TEMPERATURE AND PRESSURE DISPLAY 1 ALL MODELS 16 112628 BOARD TIMER CONTROL 1 UH 200B UH 200 UH 100B UH 100 16 112907 BOARD TIMER CONTROL UL 100 ONLY 1 17 112629 BOARD TIME SELECT FILL CHEMCIAL DISPENSER 1 ALL MODELS 18 900827 KIT UH 200 2 PIECE CONTROL CABINET W TOUCH PAD UH 200B UH 200 PRIOR TO S N U1938 1 18 113292 TOUCH PAD DISPLAY UH 200 UH 200B AFTER S N U1938 1 19 900828 KIT U...

Page 156: ...ted Electrical Controls All Models 2 4 2 5 2 6 2 D E T R A S A N I C O M 2 C O M 2 C O M stud 1 5 6 7 18 19 4 2 3 10 11 7 18 6 8 15 8 14 12 13 8 8 9 16 17 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 157: ...9 103310 LUG GROUND 1 10 112791 BLOCK TERMINAL 75A 300V SINGLE PHASE 1 0509527 BLOCK TERMINAL THREE PHASE 1 11 109345 SCREW 8 32 X 7 8 TRUSS HD 1 12 0501373 SWITCH 3 POSITION UH 200B UH 100B 1 13 112769 BREAKER CIRCUIT 8A 1 14 322681 BRACKET BOOSTER CONTACTOR 1 UH 200B UH 100B SINGLE PHASE 322692 BRACKET BOOSTER CONTACTOR 1 UH 200B UH 100B THREE PHASE 15 112518 CONTACTOR 40A 2P 120V COIL UH 200B U...

Page 158: ...UH 100 To container 10 11 To supply To rear of tank on UH 200B UH 200 To fill chute on UH 100B UH 100 5 1 2 4 3 6 7 8 9 12 13 14 15 16 17 To detergent pump discharge UH 200B UH 200 12 18 Rear of tank UH 200B UH 200 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 159: ...1884 PUMP ASSEMBLY DOES NOT INCLUDE ITEM 10 1 10 108194 TUBE 3 16 ID X 3 8 OD 1 11 108411 CLAMP HOSE 2 12 112879 TUBING UH 200B UH 200 1 13 112880 TUBING UH 100B UH 100 1 14 112878 TUBING UH 200B UH 200 UH 100B UH 100 1 15 0503695 LABEL DETERGENT 1 16 112754 TUBE PICK UP 1 17 0501869 STRAINER 1 18 112728 FITTING COMPRESSION 1 8 NPT X 1 4 OD 1 900799 UH 200B UH 200 1 INSTALLATION KIT DETERGENT PUMP...

Page 160: ...0B UH 200 To final rinse manifold UH 200B UH 200 10 11 To supply To rinse aid injector UH 200B UH 200 5 1 2 4 3 6 7 8 9 12 13 To fill chute on UH 100B UH 100 19 11 To supply 5 1 2 4 3 6 7 8 9 20 21 Optional Rinse Aid Pump UH 100B UH 100 Optional Rinse Aid Pump UH 200B UH 200 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 161: ...E 1 8 ID 1 11 108411 CLAMP HOSE 2 12 112883 TUBING PUMP TO INJECTOR 1 13 112882 TUBING PUMP TO SUPPLY 1 14 112763 INJECTOR RINSE AID 1 15 0505483 LABEL RINSE AID 1 16 112754 TUBE PICK UP 1 17 112881 CONNECTOR STRAINER 1 18 0501869 STRAINER 1 UH 100B UH 100 15 0505483 LABEL RINSE AID 1 16 112754 TUBE PICK UP 1 18 0501869 STRAINER 1 19 108194 TUBE 3 16 ID X 3 8 OD 1 20 112880 TUBING PUMP TO FILL CHU...

Page 162: ...ispensing Pumps for Low Temp Machine UL 100 1 1 4 8 9 10 17 18 To supply To fill chute Note All chemical pumps are the same To container 2 3 5 6 7 11 12 13 14 15 16 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 163: ...ROUND HD 6 8 110159 SCREW 8 32 X 5 8 ROUND HD 6 9 111884 PUMP ASSEMBLY DOES NOT INCLUDE ITEM 10 3 10 108194 TUBE 3 16 ID X 3 8 OD 3 11 108411 CLAMP HOSE 6 12 112878 TUBING PUMP TO SUPPLY 3 13 112880 TUBING PUMP TO CHUTE 3 14 0503695 LABEL DETERGENT 1 15 0505483 LABEL RINSE AID 1 16 0503694 LABEL SANITIZER 1 17 112754 TUBE PICK UP 3 18 0501869 STRAINER 3 900801 UL 100 1 INSTALLATION KIT THREE PUMP ...

Page 164: ...152 Part 9 REPLACEMENT PARTS Figure 9 21 Dishracks Line Strainer PRV All Models 2 3 4 1 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 165: ...No Part Description Qty 1 101273 DISHRACK FLAT BOTTOM 1 2 101285 DISHRACK PEG 1 3 104421 STRAINER LINE 1 2 UH 200B UH 200 ONLY 1 4 108265 VALVE PRESSURE REDUCING PRV OPTIONAL 1 2 A R UH 200B UH 200 PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 166: ...154 Part 9 REPLACEMENT PARTS Part 10 ELECTRICAL SCHEMATICS This Page Intentionally Left Blank PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 167: ...t 10 ELECTRICAL SCHEMATICS PART 10 ELECTRICAL SCHEMATICS In This Part Electrical Schematics by Model and Phase PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 168: ...156 Part 10 ELECTRICAL SCHEMATICS This Page Intentionally Left Blank PDF compression OCR web optimization using a watermarked evaluation copy of CVISION PDFCompressor ...

Page 169: ... DRAIN VALVE PUMP DRP PRIME PW R CYCLE START EXTENDED WASH POWER LT 1CR RP DP FV DV 1CR WC DRP FILL DET SANI RINSE T1 1CR CUSTOMER TO SUPPLY RATED VOLTAGE PHASE Hz AS SPECIFIED PER ORDER TO DISCONNECT SWITCH ALL POWER SUPPLIED TO EACH CONNECTION POINT MUST COMPLY WITH ALL LOCAL ELECTRIC CODES BY DATE DESCRIPTION REV B REV SCALE DR BY DATE SHEET OF REV DESCRIPTION DATE BY FRESH WATER RINSE PUMPED D...

Page 170: ...RT EXTENDED WASH POWER LT 1CR RP DP FV DV 1CR WC DRP FILL DET SANI RINSE T1 1CR CUSTOMER TO SUPPLY RATED VOLTAGE PHASE Hz AS SPECIFIED PER ORDER TO DISCONNECT SWITCH ALL POWER SUPPLIED TO EACH CONNECTION POINT MUST COMPLY WITH ALL LOCAL ELECTRIC CODES BY DATE DESCRIPTION REV B REV SCALE DR BY DATE SHEET OF REV DESCRIPTION DATE BY FRESH WATER RINSE PUMPED DRAIN WITH BOOSTER UH200B 1PH 701543 A J NE...

Page 171: ... CONNECTION POINT MUST COMPLY WITH ALL LOCAL ELECTRIC CODES BY DATE DESCRIPTION REV B REV SCALE DR BY DATE SHEET OF REV DESCRIPTION DATE BY FILL AND DUMP WITH BOOSTER UH100B 1PH 701545 B J NEGLEY 12NOV97 1 1 CN2 CN4 CN T5 T6 T10 T9 T8 CN3 TCR CN1 T4 T3 TCW T10 T7 T12 T3 T2 T T1 1 2 1 2 2 2 3 7 9 10 8 RC1 13 13 17 18 19 21 22 25 23 20 28 29 30 31 32 A REVISED SCHEMATIC 21JAN98 JCN CB T9 6 HC 5 BC H...

Page 172: ...R TO DISCONNECT SWITCH ALL POWER SUPPLIED TO EACH CONNECTION POINT MUST COMPLY WITH ALL LOCAL ELECTRIC CODES BY DATE DESCRIPTION REV B REV SCALE DR BY DATE SHEET OF REV DESCRIPTION DATE BY FILL AND DUMP NO BOOSTER UH100 1PH 701544 B J NEGLEY 12NOV97 1 1 CN2 CN4 CN T5 T6 T10 T9 T8 CN3 TCR CN1 T4 T3 TCW T10 T7 T12 T3 T2 T T1 2 1 2 2 2 3 7 9 10 8 RC1 13 13 17 18 19 21 22 25 23 20 28 29 30 31 32 A REV...

Page 173: ...R SUPPLIED TO EACH CONNECTION POINT MUST COMPLY WITH ALL LOCAL ELECTRIC CODES BY DATE DESCRIPTION REV B REV SCALE DR BY DATE SHEET OF REV DESCRIPTION DATE BY FILL AND DUMP LOW TEMPERATURE U L L100 1PH 701546 B J NEGLEY 12NOV97 1 1 CN2 CN4 CN T5 T6 T10 T9 T8 CN3 TCR CN1 T4 T3 TCW T10 T7 T12 T3 T2 T T1 2 1 2 2 2 3 7 9 10 8 RC1 13 13 17 18 19 21 22 35 23 20 28 29 30 31 32 A REVISED SCHEMATIC 21JAN98 ...

Page 174: ...12 11 TCB BC BOOSTER CONTACTOR BC1 BOOSTER CONTACTS SS 33 SS SERVICE SWITCH RINSE CN3 WASH HOT NEUTRAL CN4 WASH BSTR BSTR N C N C CN5 FILL RINSE DRAIN WASH PUMP N C 25 24 DP SANI DETERG RINSE AID HOT CN6 OPTIONAL CN7 COM LOW MIDDLE LIMIT 1 13 PRIME POWER START EXT WASH CN4 23 CN5 TEMP PRESS DISPLAY BOARD TCB BOOSTER THERMISTOR 1 2 ON BSTR FILL 20 T1 FUSED UH 100B THREE PHASE A701627 T3 FUSED HOT 1...

Page 175: ... PT HLTH HIGH LIMIT TANK HEATER DV DRAIN VALVE CB CIRCUIT BREAKER CN2 T2 TIMER CONTROL BOARD OVERLAY CYCLE START EXTENDED WASH POWER RP FV DV WC DRP TIME SELECT BOARD FILL DET SANI RINSE CN2 CN CN TCR CN3 TCW T4 T3 2 2 2 2 7 9 10 8 17 18 54 23 CB PT 6 HC 5 BC HLTH 4 12 11 TCB BC BOOSTER CONTACTOR BC1 BOOSTER CONTACTS SS 33 SS SERVICE SWITCH RINSE CN3 WASH HOT NEUTRAL CN4 WASH BSTR BSTR N C N C CN5...

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