Champion UH-200 Technical Manual

Champion UH-200 Technical Manual

Undercounter dishwasher
Table of Contents

Advertisement

For machines beginning with Serial no. U-1352
June, 2001
P. O. Box 4149
Winston-Salem, North Carolina 27115-4149
336/661-1556
PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor
Model UH-200B Shown
Fax: 336/661-1660
Champion Industries, Inc.
Technical Manual
Undercounter
Dishwasher
Model
High Temperature with Built-in Booster
UH-200B
Fresh Water Final Rinse
High Temperature
UH-200
Fresh Water Final Rinse
High Temperature with Built-in Booster
UH-100B
Pumped Fresh Water Final Rinse
High Temperature
UH-100
Pumped Fresh Water Final Rinse
Low Temperature
UL-100
Chemical Sanitizing Rinse
Machine Serial No.
P/N
Champion Manual
Jordan Station, Ontario, Canada L0R 1S0
905/562-4195
112653
R
. C
EV
2674 N. Service Road
Fax: 905/562-4618

Advertisement

Table of Contents
loading

Summary of Contents for Champion UH-200

  • Page 1 P. O. Box 4149 2674 N. Service Road Winston-Salem, North Carolina 27115-4149 Jordan Station, Ontario, Canada L0R 1S0 336/661-1556 Fax: 336/661-1660 905/562-4195 Fax: 905/562-4618 Champion Industries, Inc. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 2 Machine Data Plate with model & serial number Machine located on the front of the lower panel. COPYRIGHT © 2001 by Champion Industries, Inc. All Rights Reserved. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 3: Revision Record

    1/2" to 3/4" I.D. 10/25/99 75, 99 Corrected Thermistor Resistance Chart 5/1/00 U-1991 Changed Models UH-200 & UH-200B fill hose, valve to 3/4" revised fill piping & bracket 5/1/01 142, 143 Changed P/N 112621 to 900827 prior to S/N U1938, and 113292 after S/N U1938.
  • Page 4 REVISION RECORD PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 5: Safety Summary

    The following general safety rules must be observed in addition to the specific cautions and warnings presented in this manual. • Your Champion dishwasher uses hot water to clean and sanitize a variety of wares. (Model UL-100 uses chemicals to sanitize wares.) Machine surfaces and wares become hot during and immediately following normal operations.
  • Page 6: Limited Warranty

    If a defect in workmanship or material is found to exist within the warranty period, Champion, at its election, will either repair or replace the defective machine or accept return of the machine for full credit; provided, how- ever, as to glasswashers, Champion's obligation with respect to labor associated with any repairs shall end (a) 120 days after shipment, or (b) 90 days after installation, whichever occurs first.
  • Page 7: Table Of Contents

    Electrical Connections (Three Phase) ..............2.8.1 Model UH-200B, UH-100B............... Chemical Connections ..................2.9.1 General (All Models) ................. 2.9.2 Models UH-200B, UH-200 (Chemical Adjust and Prime) ......2.9.3 Models UH-100B, UH-100 (Chemical Adjust and Prime) ......2.9.4 Model UL-100 (Chemical Adjust and Prime) ..........2.10 Installing Optional Chemical Pumps ..............
  • Page 8 Preparing your Dishwasher (All Models) ............Loading your Dishwasher (All Models) .............. Description of Operator Controls and Displays (All Models) ......Basic Operation ....................3.5.1 Model UH-200B, UH-200 ................. 3.5.2 Model UH-100B, UH-100, UL-100............PART 4: CLEANING and MAINTENANCE ..........Introduction ......................
  • Page 9 Electrical Component Locator Diagram ..........8.1.3 Troubleshooting the 10-point Terminal Board ........Components ......................8.2.1 Pressure Reducing Valve, (PRV), Adjustment ........Model UH-200B, UH-200 8.2.2 Water Line Strainer ................Model UH-200B, UH-200 Model UH-100B, UH-100, UL-100 8.2.3 Fill/Rinse Water Solenoid Valve ............
  • Page 10 Drain Pump/Motor, Drain Valve (All Models) ..........8.2.12 Wash Arm Bearings (All Models) ..............8.2.13 Rinse Arm Bearings .................... Model UH-200B, UH-200 8.2.14 Door Shock and Hinge Assembly (All Models) ..........8.2.15 Door Safety Switch and Magnet (All Models) ...........
  • Page 11 2.9.3 – Chemical Bottle Placement ..............Figure 2.9.4 – UH-200B, UH-200 Touchpad/Display ........... Figure 2.9.5 – Rinse Aid Injection Point (UH-200B, UH-200) ........Figure 2.9.6 – UH-100B, UH-100 Touchpad/Display ........... Figure 2.9.7 – Fill Chute (UH-100B, UH-100, UL-100) ..........Figure 2.9.8 –...
  • Page 12 Figure 9.5 – Final Rinse Manifold Assembly (UH-200B, UH-200) ....... Figure 9.6 – Chemical Injection Points, Water Level Probe Assy. (UH-200B, UH-200 . and Fill Chute Assemby (UH-100B, UH-100, UL-100) Figure 9.7 – Sump and Spray Piping Assembly (UH-200B, UH-200)......
  • Page 13: Part 1: General Specifications

    All information, illustrations and specifications contained in this manual are based upon the latest product information available at the time of publication. Champion constantly improves its products and reserves the right to make changes at any time or to change specifications or design without notice and without incurring any obligation.
  • Page 14: Model Numbers

    It requires a minimum incoming water supply temperature of 180°F/82°C. The UH-200 is a fresh water rinse machine. Final rinse water enters the final rinse spray system under line pressure. A portion of the final rinse water is retained for the next wash cycle.
  • Page 15: Standard Equipment And Options

    Pumped drain ♦ Flexible fill and drain hoses ♦ Door safety switch ♦ Easily removable scrap screen ♦ Dishracks (peg rack and flat bottom rack) UH-200 UH-200B ♦ ♦ Tank heater 40°F/22°C rise booster ♦ ♦ Low water tank heat protection Tank heater ♦...
  • Page 16: Dimensions, Capacities, And Rough-In

    UH-200B, UH-200 30 racks/hr. Wash Tank Capacities UH-100B, UH-100 24 racks/hr. UH-200B, UH-200 ≅ 3.6 US gal. (14 liters) UL-100 19 racks/hr. 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.
  • Page 17 Part 1: GENERAL SPECIFICATIONS 1.4 Dimensions and Capacities, and Rough-in 3" [76] 23" Wall [584] Clearance Model UH-200B " [375] Model UH-200 Clearance 4" [858] " " [362] [42] SIDE VIEW Electric WARNING: Water Refer to Part 2: Installation, Sections 2.1 through 2.9, before connecting the dishwasher to utilities.
  • Page 18 Part 2: INSTALLATION This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 19: Part 2: Installation

    • Upper and lower spray arm assemblies • Round scrap screen • Rubber pads for leveling feet (set of 4) • 3/4" line strainer (P/N 110768) (Model UH-200B, UH-200 Only) • Warranty information packet 4. Remove the dishwasher from the skid.
  • Page 20: Permanent Placement

    Part 2: INSTALLATION 2.3 Permanent Placement Special Tools — • Bubble level (3 ft.) Perform the following steps to place the dishwasher in its permanent location. Refer to the machine diagrams in Section 1.4, Dimensions and Capacities, page 4-5. 1. Before moving the dishwasher into position, inspect the location site to ensure the electrical, plumbing, and ventilation services (if required) are provided in the correct locations.
  • Page 21: Model Uh-200B, Uh-200

    1. If flowing pressure exceeds 22 PSI/151kPa, a pressure reducing valve, PRV, must be installed in the incoming water supply, and adjusted to the min/max listed above. The PRV is supplied by others or may be purchased (unmounted) from Champion. 2. Champion supplies a 3/4" line strainer (unmounted) and shipped inside the dishwasher.
  • Page 22: Model Uh-100B

    25 PSI [173 kPa]. 1. The fill solenoid valve mounted in the machine (supplied by Champion) is equipped with a flow control that will accommodate the min./max. incoming line pressures listed above.
  • Page 23: Drain Connections (All Models)

    Part 2: INSTALLATION 2.5 Drain Connections The following instructions apply to all dishwasher models. Refer to Fig. 2.5.3 below. WARNING: The installation of this unit must conform to local codes or, in the absence of local codes, to all National Codes governing plumbing, sanitation, safety and good trade practices.
  • Page 24: Installation And Service Switch (Model Uh-200B, Uh-100B Only)

    2.6 Installation and Service Switch (Model UH-200B, UH-100B Only) The following instructions apply to Models UH-200B and UH-100B which are equipped with a Champion built-in booster. The Booster Installation and Service Switch is provided to fill the built-in booster tank with water prior to placing the dishwasher in service for the first time.
  • Page 25: Electrical Connections (Single Phase)

    Part 2: INSTALLATION 2.7 Electrical Connections (Single Phase) 2.7.1 Models UH-200B, UH-100B Only WARNING: The installation of electrical supplies and controls must conform to local codes or, in the absence of local codes, the National Electrical Code and good trade practices. 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.
  • Page 26: Model Uh-200, Uh-100, Ul-100

    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 120VAC power supply. Power cord and plug are supplied by others.
  • Page 27: Electrical Connections (Three Phase)

    Part 2: INSTALLATION 2.8 Electrical Connections (Three Phase) 2.8.1 Models UH-200B, UH-100B Only WARNING: The installation of electrical supplies and controls must conform to local codes or, in the absence of local codes, the National Electrical Code and good trade practices. 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.
  • Page 28: Chemical Connections

    Your machine was shipped with the chemical dispensing adjustments set at their minimum settings, because of variations in chemical products. As a result of these variations, Champion is not able to advise you on the proper dispenser settings for any particular product nor can we recommend one supplier over another.
  • Page 29: Figure 2.9.1 Control Cabinet Retaining Screws

    NOTE: The detergent and rinse aid chemical dispensing pumps are optional equipment on Models UH-200B, UH-200, UH-100B, and UH-100 dishwashers. The pumps may have been specified when the dishwasher was ordered and installed at the factory. The following instructions assume that your dishwasher was delivered to your installation site with the dispensing pumps installed and explains the procedures for placing the chemical dispensing system in service for the first time.
  • Page 30: Figure 2.9.2 - Fill/Chemical Dispenser Circuit Board

    Part 2: INSTALLATION 2.9 Chemical Connections (Cont.) 2.9.1 General (All Models) Cont. !! ATTENTION CHEMICAL SUPPLIER !! (continued from previous page) 6. Refer to Fig. 2.9.2 showing the Fill/Chemical Dispenser Circuit Board. 7. There are (4) adjustable potentiometers. • Fill- 2 to 40 seconds •...
  • Page 31: Models Uh-200B, Uh-200 (Chemical Adjust And Prime)

    INSTALLATION 2.9.2 Models UH-200B, UH-200 (Chemical Adjust and Prime) The following chemical adjustment information applies to UH-200B and UH-200 only. Refer to Section 2.9.1, page 18, for a description of the dispenser adjust potentiometers. 1. The data below will assist in adjusting the time settings for the dispenser pumps: •...
  • Page 32: Models Uh-100B, Uh-100 (Chemical Adjust And Prime)

    • 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 dispensing pumps at the same time. 160 F Champion PRIME EXTENDED POWER...
  • Page 33: Model Ul-100 (Chemical Adjust And Prime)

    • The POWER button must be pushed ON to operate the prime buttons. • The PRIME buttons are enabled whenever the temperature display is active. • The PRIME buttons operate their respective dispenser pumps independently. PRIME 140 F Champion EXTENDED DETERGENT SANITIZER RINSE AID...
  • Page 34: Installing Optional Chemical Pumps

    When working on the dishwasher, disconnect the electric service and place a red tag at the disconnect switch to indicate work is being done on that circuit. 2.10.1 Models UH-200B, UH-200 Refer to Fig. 2.10.1 at right. The illustration shows the typical installation of the detergent and rinse aid pumps.
  • Page 35: Model Uh-100B

    Part 2: INSTALLATION 2.10.1 Models UH-200B, UH-200 (continued from previous page) To install the detergent pump (continued): 6. Connect the detergent tubing from the outlet of the pump to the 90° fitting 7. Connect the pump motor wires to the harness wires supplied in the installation kit.
  • Page 36 Part 2: INSTALLATION 2.10 Installing Optional Chemical Pumps (Cont.) 2.10.1 Models UH-200B, UH-200 To install the rinse aid pump: 1. Remove the lower front access panel. 2. Mount the pump on the machine base with two screws. 3. Route the rinse aid tubing out the rear of the machine through the access hole located above and between the fill and drain hoses.
  • Page 37: Model Uh-100B

    2A Max @ 120VAC rinse aid pumps. Pump kits contain the necessary parts for field installation and are available from your authorized Champion parts supplier. • The detergent pump is a peristaltic pump enclosed in a black housing. Rinse aid Detergent Route tubing •...
  • Page 38: Initial Start-Up (All Models)

    • Power is on at the main service panel. Chemical Dispensing systems are installed and chemical supplies replenished. √ • Detergent and rinse aid for Models UH-200B, UH-200, UH-100B, UH-100. • Detergent, rinse aid, and sanitizer for Model UL-100. (See next page)
  • Page 39: Model Uh-200B

    INSTALLATION Review Part 3, Daily Operation, Sections 3.1 through 3.5, for instructions on the operation of your dishwasher, then perform the following checks for your model machine: 2.11.1 Models UH-200B, UH-200 (Initial Start-up) Water Level Probe √ Push the POWER button.
  • Page 40 Part 2: INSTALLATION 2.11 Initial Start-up (Cont.) 2.11.2 Models UH-100B, UH-100, UL-100 Push the POWER button. √ • 888F, and LED's flash on display • No error codes (E0, E1, E2) • Machine fills, LO display is normal. • Detergent pump runs (if applicable) FILL DETERGENT SANITIZER...
  • Page 41: Part 3: Daily Operation

    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.
  • Page 42: Loading Your Dishwasher (All Models)

    Place cups and bowls upside down in a flat rack. Spread silverware evenly in a single layer in a flat bottom rack. Batching silverware upright in a utensil cup is not recommended. DO NOT OVERLOAD DISHRACKS. 3. Place the loaded dishrack Champion Champion PRIME PRIME EXTENDED EXTENDED POWER...
  • Page 43: Description Of Operator Controls And Displays (All Models)

    Part 3: DAILY OPERATION 3.4 Description of Operator Controls and Displays Note the location and function of the following components. These components directly affect the normal operation of all other operator controls. Door Safety Switch Magnet: The door safety switch magnet is located at the top left inside corner of the door.
  • Page 44 Refer to the illustrations and table below for the location and function of the operator controls and displays. Touchpad/Display WASH Champion RINSE PRIME EXTENDED POWER START TEMPERATURE PRESSURE WASH UH-200B, UH-200 Champion PRIME EXTENDED POWER START TEMPERATURE WASH UH-100B, UH-100 PRIME Champion EXTENDED DETERGENT...
  • Page 45: Model Uh-200B, Uh-200

    Min./Max. 20-22 PSI [138-151 kPa]. timer board All Models: Chemical Operates the chemical pumps whenever (9) is Pump Touchpad activated. UH-200B, UH-200, UH-100B, UH-100 Prime membrane single switch operates both pumps at same time. Switch(es) switch(es) UL-100 each prime switch operates its pump independently.
  • Page 46: Basic Operation

    PRIME button is active whenever the temperature is displayed. Machine Fills. Optional detergent pump injects detergent. Wash tank heat on (UH-200B, UH-200). Booster heat on (UH-200B only). Wash LED illuminates indicating the temperature display is reading wash tank temperature. WASH...
  • Page 47 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-200B and UH-200. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 48: Model Uh-100B

    All models provide a metric option to display temperature in degrees Celsius (°C) and pressure in kilopascals (kPa). Temperature readings and error codes are followed by the letter "C" when the metric option is enabled. 3.5.1 Operating the UH-100B and UH-100, and UL-100 Champion PRIME EXTENDED POWER...
  • Page 49 Part 3: DAILY OPERATION 3.5.1 Operating the UH-100B and UH-100, UL-100 (Cont.) (140 ° F/60 ° C for UL-100) 180 F Champion PRIME EXTENDED POWER START TEMPERATURE WASH Drain Stops. Fill/Rinse valve opens and hot water enters the wash tank.
  • Page 50 Part 3: DAILY OPERATION 3.5.1 Operating the UH-100B and UH-100, UL-100 (Cont.) (140 ° F/60 ° C for UL-100) 150 F Champion PRIME EXTENDED POWER START TEMPERATURE WASH 888F Champion PRIME EXTENDED POWER START TEMPERATURE WASH 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.
  • Page 51: Part 4: Cleaning And Maintenance

    Part 4: CLEANING AND MAINTENANCE PART 4: CLEANING AND MAINTENANCE In This Part— • Introduction • Daily cleaning schedules • Deliming procedure • Preventive maintenance schedules • Lubrication 4.1 Introduction Cleaning your machine is the best maintenance that you can provide. Components that are not regularly flushed and cleaned do not perform well.
  • Page 52: Deliming Schedules (All Models)

    1. Remove all racks and wares from the dishwasher. 2. Remove chemical pick-up tubes from the containers and place in a catch 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.
  • Page 53: Preventive Maintenance Schedules (All Models)

    Part 4: CLEANING AND MAINTENANCE 4.4 Preventive Maintenance Schedules Daily Maintenance Requirements Perform the following procedures every day. 1. Check the chemical supply containers and replenish as needed. 2. Inspect scrap screens for bent or damaged parts. 3. Check the spray arm bearings and make sure arms turn freely. Weekly Maintenance Requirements Perform the following procedures every week.
  • Page 54 Part 5: OPERATOR TROUBLESHOOTING This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 55: Part 5: Operator Troubleshooting

    Part 5: OPERATOR TROUBLESHOOTING PART 5: OPERATOR TROUBLESHOOTING 5.1 Introduction In This Part— • Troubleshooting basics • Using the Touchpad/Display to evaluate problems. • Reading error codes • Troubleshooting guide 5.2 Troubleshooting Basics STEP 1: The first step in troubleshooting your dishwasher is knowing how it works under normal conditions.
  • Page 56: Using The Touchpad/Display To Evaluate Problems

    EXTENDED POWER START TEMPERATURE PRESSURE WASH Figure 5.3.1 Self-diagnostics Display (UH-200 Series Shown) DISPLAY The dishwasher self-diagnostics provide the following information: SEGMENT 1. All LED's illuminate indicating proper operation of the LEDs. DETAIL 2. Display window(s) flash 888F. ALL SEGMENTS...
  • Page 57: Reading Error Codes

    • Booster heater is disabled. • Final rinse temperatures will be low. • Temperature display shows E0. Displayed in temperature display window UH-200 • Indicates a booster thermistor was not detected. UH-100 • These models do not have a built-in booster.
  • Page 58: Troubleshooting Guide

    UH-100B, UH-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 ......
  • Page 59 140°F/60°C for UH-200B, UH-100B 40°F/22°C rise boosters 110°F/43°C for UH-200B, UH-100B 70°F/39°C rise boosters 180°F/82°C for UH-200, UH-100 140°F/60°C for UL-100 and (Drain and refill water for UL-100) Defective wash temperature probe ..Check error codes, Section 5.3 and 5.4 and contact service agent...
  • Page 60 140°F/60°C for UH-200B, UH-100B 40°F/22°C rise boosters 110°F/43°C for UH-200B, UH-100B 70°F/39°C rise boosters 180°F/82°C for UH-200, UH-100 140°F/60°C for UL-100 and (Drain and refill water for UL-100) Defective rinse temperature ....Check error codes, Section 5.3 and thermistor (All Models) 5.4 and contact service agent...
  • Page 61 Part 5: OPERATOR TROUBLESHOOTING This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 62 Part 6: SERVICE TROUBLESHOOTING This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 63: Part 6: Service Troubleshooting

    • Error Codes • Troubleshooting Guidelines The instructions contained in Parts 6, 7, 8, and 10 are intended for Champion authorized techni- cians and should not be used by untrained personnel. Persons not properly trained should not attempt to repair or make adjustments to the dishwasher.
  • Page 64: Operation Sequence And Timing Charts

    6.2 Operation Sequence and Timing Charts Sections 6.2.1 through 6.2.3 explain the operation and timing of the dishwasher models. 6.2.1 Operation Sequence (Model UH-200B, UH-200) Refer to the operation sequence below and the timing chart on the next page. Upon application of Input power - all outputs are initially de-energized and the display is dis- abled.
  • Page 65: Figure 6.2.1 - Timing Chart (Uh-200B, Uh-200)

    Part 6: SERVICE TROUBLESHOOTING 6.2.1 Timing Chart (Model UH-200B, UH-200) FILL CYCLE Dishwasher fills until water level reaches middle probe of water level probe assy (Flow pressure must be Min./Max.: Fixed Time 20-22 PSI [138-151 kPa]) Adjustable Time Fill/Rinse Valve WASH CYCLE 60 sec.
  • Page 66: Model Uh-100B, Uh-100

    Part 6: SERVICE TROUBLESHOOTING 6.2 Operation Sequence and Timing Charts (Cont.) 6.2.2 Operation Sequence (Model UH-100B, UH-100) Refer to the operation sequence below and the timing chart on the next page. Upon application of Input power - all outputs are initially de-energized and the display is disabled. Momen- tary closure of the Power Pushbutton enables the solid state controls, program jumpers are read and the auto-fill sequence is initiated.
  • Page 67: Figure 6.2.2 - Timing Chart (Uh-100B, Uh-100)

    Part 6: SERVICE TROUBLESHOOTING 6.2.1 Timing Chart (Model UH-100B, UH-100) FILL CYCLE Factory set 25 sec. Fixed Time Adjustable Time Fill/Rinse Valve WASH CYCLE *NOTE 3 60 sec. *3 sec. 14 sec. 100 110 Wash Pump 20 sec. 100 110 Drain Valve/Drain Pump 2 to 40 sec.
  • Page 68: Model Ul-100

    Part 6: SERVICE TROUBLESHOOTING 6.2 Operation Sequence and Timing Charts (Cont.) 6.2.3 Operation Sequence (Model UL-100) Refer to the operation sequence below and the timing chart on the next page. Upon application of Input power - all outputs are initially de-energized and the display is disabled. Momen- tary closure of the Power Pushbutton enables the solid state controls, program jumpers are read and the auto-fill sequence is initiated.
  • Page 69: Figure 6.2.3 Timing Chart (Ul-100)

    Part 6: SERVICE TROUBLESHOOTING 6.2.1 Timing Chart (Model UL-100) FILL CYCLE Factory set at 30 sec. Fixed Time Adjustable Time Fill/Rinse Valve WASH CYCLE *NOTE 3 *3 sec. 15 sec. 80 sec. 100 110 130 140 150 155 Wash Pump 30 sec.
  • Page 70: Error Codes

    PRIME EXTENDED POWER START TEMPERATURE PRESSURE WASH Self Diagnostics Display (UH-200 series Shown) DISPLAY The dishwasher self-diagnostics provide the following information: SEGMENT 1. All LED's illuminate indicating proper operation of the LEDs. DETAIL 2. Display window(s) flash 888F. ALL SEGMENTS...
  • Page 71 • Booster heater is disabled. • Final rinse temperatures will be low. • Temperature display shows EO. Displayed in temperature display window UH-200 • Indicates a booster thermistor was not detected. UH-100 • These models do not have a built-in booster.
  • Page 72: Troubleshooting Guide

    Part 6: SERVICE TROUBLESHOOTING 6.4 Troubleshooting Guide The following checklist provides general guidelines for evaluating trouble conditions with the dishwasher. Detailed troubleshooting flow charts are provided in Part 11 at the end of this manual. STEP 1: The first step in troubleshooting the dishwasher is knowing how it works under normal conditions.
  • Page 73: Part 7: Solid State Circuit Boards

    • Controls door safety switch 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.
  • Page 74: Replacement Circuit Board Set-Up

    7.3.1 Timer Control Board Program Jumper Settings The Timer Control Board has three program jumper settings. JB1— Enables the basic cycle time for all models and water level control for UH-200 series. Marked “FWR: fresh water rinse,” for UH-200B and UH-200 and “F&D: fill and dump”...
  • Page 75: Timer Control Board Led Status Lights

    SANI indicates for all models but is used for DETERGENT—Indicates output voltage to detergent pump is enabled. UL-100 only. UH-200B, UH-200 Only: LIM— Indicates water level has reached the topmost sensor of water level probe. MID— Indicates water level has reached the middle sensor of water level probe.
  • Page 76: Temperature/Pressure Control Board Program Jumper Settings

    Part 7: SOLID STATE CIRCUIT BOARDS 7.3 Replacement Circuit Board Set-up (Cont.) 7.3.3 Temperature/Pressure Display Board Program Jumper Settings The Temperature/Pressure Display Board has seven program jumper settings. JB7 —Always set OPEN for normal operation. Future models will not have the JB7 jumper. JB1 —Selects English display (°F and PSI) or Metric (°C and kPa) JB2 —These jumpers select the minimum wash tank temperature with a differential of +4°F/2°C.
  • Page 77: Temperature/Pressure Control Board Led Status Lights

    ATTENTION !!! Models UH-100B, UH-100, UL-100 Only W/R LED (CN5) located below JB6 accepts a display cable for UH-200B, UH-200. Discard the jumper on CN5 when installing a replacement board for UH-200B, UH-200. Models UH-100B, UH-100, UL-100 do not have a display cable on CN5.
  • Page 78: Time Select (Fill/Chemical Dispenser) Board

    Part 7: SOLID STATE CIRCUIT BOARDS 7.3 Replacement Circuit Board Set-up (Cont.) 7.3.5 Time Select (Fill/Chemical Dispenser) Board The Time Select (Fill/Chemical Dispenser) Board has 4 adjustable potentiometers. Refer to Fig. 7.2.1, Circuit Board Layout, page 61, for the location of the Time Select Board. Adjustment Range To Timer Control Bd.
  • Page 79 FILL POTENTIOMETER ADJUSTMENT: (Models UH-100B, UH-100, UL-100 Only) The UH-200B, and UH-200 model dishwashers do not utilize the fill adjustment. Fill is controlled by the water level probe on UH-200B and UH-200 models. 9. Turn power on at the main disconnect switch.
  • Page 80 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. •...
  • Page 81: Figure 7.3.4 Rinse Aid And Sanitizer Pump Adjustment

    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 the automatic cycle is fixed at 11 seconds.
  • Page 82: Circuit Board Connector Diagrams And Test Points

    Part 7: SOLID STATE CIRCUIT BOARDS 7.4 Circuit Board Test Points and Connectors General Notes: Sections 7.4.1 through 7.4.3 describe the location of harness connections to the solid state circuit boards. The inputs/outputs to peripheral components are noted on the diagrams where applicable. WARNING: Use extreme caution when testing energized electrical circuits.
  • Page 83 Special Tools: The following special tools are recommended: • Magnet, P/N 111026, door magnet (Available from Champion), or comparable • Touchpad/Display, P/N 112621 (Available from Champion) • Jumper wire with miniature alligator clips to check water level probe (Supplied by others)
  • Page 84: Timer Control And Time Select (Fill/Chemical Dispenser) Board

    Pin 1 Middle Probe Rinse Aid Pump Limit Probe Detergent Pump Pin 10 JB1 JB2 (UH-200B, Pin 9 UH-200 Only) To Touchpad/Display Pin 1 Pushbuttons Timer Control Board Connector Diagram To CN1 on Timer Control Board NOTE: Red stripe on cable...
  • Page 85 • 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.
  • Page 86: Temperature/Pressure Display Board

    To Timer Control Board (CN3) ToTouchpad/Display To Fused Hot (T1) (Wash/Rinse LED's) Pin 1 on Timer Control Board Fused Hot (UH-200B, UH-200 Only) (UH-200B, UH-200 Only) Pressure Display (UH-200B, UH-200 Only) Temperature Display (All Models) NOTE: Red stripe on cable indicates PIN 1 location.
  • Page 87 FUSE— 2 amp fuse to protect 120VAC power output to T1 terminal on Timer Control Board. This power output is used for the water level control transformer located on the Timer Control Board on models UH-200B, UH-200 only. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 88: Touchpad/Display

    Part 7: SOLID STATE CIRCUIT BOARDS 7.4 Circuit Board Test Points and Connectors (Cont.) 7.4.3 Touchpad/Display Refer to Fig. 7.4.2 and the instructions on page 77. Figure 7.4.3 Touchpad/Display Connector Diagram PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 89 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 models have one prime pushbutton which operates both optional detergent and rinse aid pumps simultaneously.
  • Page 90: Circuit Board Removal And Replacement

    Part 7: SOLID STATE CIRCUIT BOARDS 7.5 Circuit Board Removal and Replacement General Notes: The circuit boards should always be handled with care. Keep the board it its packaging until it is time for installation. Do not place the board on metal surfaces. The boards have a protective coating that resists electrostatic discharge (ESD) but it is good practice to touch a metal surface with your hand to discharge any static built up on your body before handling a board.
  • Page 91 Part 7: SOLID STATE CIRCUIT BOARDS 7.5.1 Timer Control Board Removal (Cont.) Disconnect touchpad/display cables Disconnect interconnect cables Observe caution when using tools near circuit board Remove 6-32 retaining nuts Handle the circuit board by its edges. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 92: Temperature/Pressure Display Board Removal

    Part 7: SOLID STATE CIRCUIT BOARDS 7.5 Circuit Board Removal and Replacement (Cont.) Refer to the General Notes on page 70 before proceeding with the instructions below. 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.
  • Page 93 Part 7: SOLID STATE CIRCUIT BOARDS 7.5.2 Temperature/Pressure Display Board Removal (Cont.) Remove 6-32 retaining nuts Observe caution when using tools near circuit board Handle the circuit board by its edges. When reinstalling the board, make sure the LED’s are centered in the control cabinet windows.
  • Page 94: Touchpad/Display Removal And Replacement

    5. Fold back the protective mylar drip shield. 6. Note location, then carefully disconnect display cables on the timer control board. The UH-200B, UH-200 has an additional cable connection on the temperature/pressure display board. 7. Use a sharp knife to separate the touchpad/display from the front of the control cabinet.
  • Page 95 Part 7: SOLID STATE CIRCUIT BOARDS 7.4.3 Touchpad/Display Removal and Replacement (Cont.) TEMPERATURE TEMPERATURE Apply small piece of tape to corner Pull protective film of protective film and off display window quickly remove tape Disconnect display cables Separate touchpad/display from control cabinet (Continued next page) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 96 Part 7: SOLID STATE CIRCUIT BOARDS 7.5 Circuit Board Removal and Replacement (Cont.) 7.5.3 Touchpad/Display Removal and Replacement (Cont.) Scrape off adhesive with knife and remove remaining adhesive with acetone based solvent AVOID GETTING ACETONE ON THE DISPLAY! Carefully thread display cables through holes in control cabinet front Lay touchpad/display on top...
  • Page 97: Time Select (Fill/Chemical Dispenser) Board Removal

    Part 7: SOLID STATE CIRCUIT BOARDS 7.5 Circuit Board Removal and Replacement (Cont.) Refer to the General Notes on page 70 before proceeding with the instructions below. 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.
  • Page 98 Part 8: COMPONENT REPAIR AND REPLACEMENT This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 99: Part 8: Component Repair And Replacement

    • Troubleshooting the 10-point Terminal Board • Component Repair and Replacement Procedures The instructions contained in Part 8 are intended for Champion authorized technicians and should not be used by untrained personnel. Persons not properly trained should not attempt to repair or make adjustments to the dishwasher. The instructions do not cover every possible trouble condition or repair procedure.
  • Page 100: Electrical Component Locator Diagram

    COMPONENT REPAIR AND REPLACEMENT 8.1 Introduction (Cont.) 8.1.2 Electrical Component Locator Diagram The combined illustration below shows the major electrical components (except chemical pumps) for models UH-200B, UH-200, UH-100B, UH-100, and UL-100 dishwashers. Pressure Final Rinse Thermistor Transducer (UH-200 series)
  • Page 101 • Final rinse thermistor provides a thermometer input to the tem- perature display. Thermistor is located in the final rinse manifold for UH-200B, UH-200 and the fill chute for all other models. Water level Mounted left side of tank assembly.
  • Page 102: Troubleshooting The 10-Point Terminal Board

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.1 Introduction (Cont.) 8.1.3 Troubleshooting the 10-point Terminal Board The 10-point terminal board is mounted on a bracket located in the right front corner of the machine base. The terminal board provides easy access for making voltage checks to most of the electrical components mounted on the base of the machine.
  • Page 103 Part 8: COMPONENT REPAIR AND REPLACEMENT 8.1.3 Troubleshooting the 10-point Terminal Board (Cont.) Troubleshooting Procedure: The following procedure is suggested as a method for troubleshooting a trouble condition. 1. Identify the problem condition by observing machine operation. (Refer to Section 6.4, page 60, and the Troubleshooting Flow Charts in back of manual.) 2.
  • Page 104: Components

    Use 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.
  • Page 105: Water Line Strainer

    COMPONENT REPAIR AND REPLACEMENT 8.2.2 Water Line Strainer A 3/4" line strainer was shipped unmounted with the UH-200B, UH-200 dishwasher. The line strainer should be installed in the incoming water supply line before the machine. The line strainer has a removable screen that should be cleaned at least once a year.
  • Page 106 Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.3 Fill/Rinse Water Solenoid Valve (Cont.) UH-200B, UH-200 To remove the valve assembly (Cont.): 7. Remove the coil assembly. 8. Remove the valve bonnet using strap wrench or pipe wrench. 9. Inspect valve body. If pitted, replace 120VAC coil entire valve assembly.
  • Page 107: Water Level Probe

    2. Gently clean the probes with a non-ferrous scrub pad such as a LIMIT scotch-brite pad. MIDDLE 3. Restore power to the machine and UH-200B, UH-200 Only check for proper operation. PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 108: Vacuum Breaker

    COMPONENT REPAIR AND REPLACEMENT 8.2.5 Vacuum Breaker UH-200B, UH-200 The 1/2" vacuum breaker is located at the top left rear corner of the dishwasher. It prevents siphoning of water from the dishwasher back into the potable water supply. The vacuum breaker contains a replaceable float assembly.
  • Page 109: Pressure Transducer

    Final Rinse Pressure Transducer Manifold UH-200B, UH-200 ONLY 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 power.
  • Page 110 Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.6 Pressure Transducer UH-200B, UH-200 (Cont.) (continued from previous page) Pressure To temperature/ Transducer pressure display bd. Cable in control cabinet Pressure Transducer Red stripe indicates Pin1 Pin1 O-ring (not included with transducer) !! ATTENTION !!
  • Page 111: Thermistors (All Models)

    2. Refer to Section 7.4.2, page 74-75, Connector CN3 on the Temperature/ Final rinse manifold Pressure Display Board provides the UH-200B, UH-200 test points for checking the thermistor temperature output. Thermistor Resistance Chart (Approx. Ohms) 80°F/27°C 9,165 150°F/66°C...
  • Page 112: Wash Tank Heater And High Limit Thermostat

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.8 Wash Tank Heater and High Limit Thermostat (All models except UL-100) The wash tank heater is mounted in the bottom of the wash tank sump. It maintains the wash tank water temperature at a minimum of 150°F/60°C.
  • Page 113: Booster Tank Heater And High Limit Thermostat

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.9 Booster Tank Heater and High Limit Thermostat UH-200B, UH-100B The booster tank assembly is mounted on the left side of the machine base. It raises the incoming water temperature to a minimum of 180°F/82°C for the final rinse cycle. The heater is protected from a low water condition by a surface mounted high limit thermostat.
  • Page 114: Wash Pump/Motor (All Models)

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.10 Wash Pump/Motor (All Models) The wash pump/motor, drain pump/motor and drain valve are mounted on a removable plate. The plate can be pulled out the front of the dishwasher to gain access to the components. Removing the Pump Mounting Plate: 1.
  • Page 115 Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.10 Wash Pump/Motor (All Models) Capacitor Assembly Shim Washer (Do not Discard) Seal Assembly Impeller (Left hand Thread) Impeller Nut and Washers Stationary Drain Rubber Boot Portion Plug of Seal Assembly Ceramic Face Replacing the Wash Pump Seal: 1.
  • Page 116: Drain Pump/Motor, Drain Valve (All Models)

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.11 Drain Pump/Motor and Drain Valve (All Models) There are no service replacement parts for the drain pump/motor, nor the drain valve. The components can be disassembled and cleaned if necessary. Exploded views of the drain pump/motor and drain valve are provided below. The drain components are mounted on the pump mounting plate.
  • Page 117: Wash Arm Bearings (All Models)

    8.2.12 Wash Arm Bearings (All Models) All dishwasher models use two interchangeable wash arm assemblies, one upper and one lower. Each wash arm contains two replaceable bearings. Models UH-200B, UH-200 also have a separate upper and lower rinse arm assembly.
  • Page 118: Rinse Arm Bearings

    COMPONENT REPAIR AND REPLACEMENT 8.2.13 Rinse Arm Bearings (UH-200B, UH-200 Only) The UH-200B, UH-200 dishwasher models use two interchangeable wash arm assemblies, and two interchangeable rinse arm assemblies. Refer to Section 8.2.12 for wash arm bearing repair. Each rinse arm contains two replaceable bearings.
  • Page 119: Door Shock And Hinge Assembly (All Models)

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.14 Door Shock and Hinge (All Models) All dishwasher models utilize (2) twin seal gas-operated shocks for the door. The shocks serve the same purpose Door as a conventional door spring on other machines. Shock The advantage of the shock is smoother door operation and a softer, more controlled door...
  • Page 120: Door Safety Switch And Magnet (All Models)

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.15 Door Safety Switch and Magnet (All Models) All dishwasher models utilize a magnetic reed door safety switch mounted in the left front corner of the slide out control cabinet. Door A door magnet operates the safety switch when safety the door is fully closed.
  • Page 121: Circuit Breaker (All Models)

    Part 8: COMPONENT REPAIR AND REPLACEMENT 8.2.16 Circuit Breaker (All Models) All dishwasher models are equipped with an 8 AMP circuit breaker mounted on the lower left corner of the machine. The breaker is located behind the lower front access panel. The circuit breaker protects the 120VAC control circuit in the event of an overload.
  • Page 122 Part 8: REPLACEMENT PARTS This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 123: Part 9: Replacement Parts

    • 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 optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 124: Upper Hood Assembly And Control Cabinet (All Models)

    Part 9: REPLACEMENT PARTS STUD STUD Figure 9.1- Upper Hood Assembly and Control Cabinet (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 125 Part 9: REPLACEMENT PARTS UPPER HOOD ASSEMBLY AND CONTROL CABINET (ALL MODELS) Fig. 9.1 Part Item No. Part Description Qty. 322688 PANEL, TOP ................. 322660 PANEL, CONTROL..............322684 CHANNEL, HARNESS ............... 323413 BRACKET, HARNESS SUPPORT ..........0503647 BUSHING, STRAIN RELIEF ............107966 NUT, GRIP 10-32 W/NYLON INSERT ........
  • Page 126 Part 9: REPLACEMENT PARTS Figure 9.2- Tank, Base, Guide Rails, and Panels (UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 127 Part 9: REPLACEMENT PARTS TANK, BASE, GUIDE RAILS, AND PANELS (UH-200B, UH-200) Fig. 9.2 Part Item No. Part Description Qty. 322639 TANK ASSEMBLY ................. 322648 BASE ASSEMBLY ................108035 FOOT, LEVELING ................108036 CAP, LEVELING FOOT ..............322650 PANEL, RH FULL ................
  • Page 128: Figure 9.2 - Tank, Base, Guide Rails, And Panels (Uh-200B, Uh-200)

    Part 9: REPLACEMENT PARTS Figure 9.3- Tank, Base, Guide Rails, and Panels (UH-100B, UH-100, UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 129 Part 9: REPLACEMENT PARTS TANK, BASE, GUIDE RAILS, AND PANELS (UH-100B, UH-100, UL-100) Fig. 9.3 Part Item No. Part Description Qty. 322639 TANK ASSEMBLY ................322648 BASE ASSEMBLY ................108035 FOOT, LEVELING ................108036 CAP, LEVELING FOOT ..............322652 PANEL, RH HALF ................322653 PANEL, LH HALF ................
  • Page 130: Door And Door Safety Switch Assembly (All Models)

    Part 9: REPLACEMENT PARTS Figure 9.4- Door and Door Safety Switch Assembly (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 131 Part 9: REPLACEMENT PARTS DOOR AND DOOR SAFETY SWITCH ASSEMBLY (ALL MODELS) Fig. 9.4 Part Item No. Part Description Qty. 322690 DOOR ....................112727 GASKET, DOOR ................111026 MAGNET, DOOR SAFETY ............108954 NUT, GRIP 6-32 W/NYLON INSERT ........... 112659 SWITCH, MAGNETIC REED DOOR SAFETY ......
  • Page 132: Final Rinse Manifold Assembly (Uh-200B, Uh-200)

    To rinse aid To outside lower pump wash arm support 12 13 To booster outlet UH-200B To fill/rinse valve UH-200 Figure 9.5- Final Rinse Manifold Assembly (UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 133 NUT, GRIP 1/4" W/NYLON INSERT ..........106026 WASHER, 1/4" .................. 112536 HOSE, MOLDED (UH-200B) ............112734 HOSE (UH-200) ................112798 BARB, HOSE 1/2" NPT X 5/8" BRASS ........100500 BREAKER, VACUUM 1/2" ............. 108349 KIT, REPAIR 1/2" VACUUM BREAKER ........
  • Page 134 Fill chute and chemical injection point UH-100B, UH-100, UL-100 Figure 9.6- Chemical Injections Points, Water Level Probe Assembly (UH-200B, UH-200) and Fill Chute Assembly (UH-100B, UH-100, UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 135 Part 9: REPLACEMENT PARTS CHEMICAL INJECTION POINTS WATER LEVEL PROBE ASSEMBLY (UH-200B, UH-200) FILL CHUTE ASSEMBLY (UH-100B, UH-100, UL-100) Fig. 9.6 Part Item No. Part Description Qty. 107424 PLUG 1/8" ..................100736 BOLT, 1/4" X 3/4" HEX HD ............112632 PROBE, WATER LEVEL (UH-200B, UH-200) ......
  • Page 136: Figure 9.6 - Chemical Injection Points, Water Level Probe Assy

    Part 9: REPLACEMENT PARTS Top of Hood To Rinse Manifold To Rinse Manifold Figure 9.7- Sump and Spray Piping Assembly (UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 137 112771 SCREEN, ROUND SCRAP ............112544 ELEMENT, WASH HTR, 1.2 KW, 208-240V (UH-200B) .... — 112545 ELEMENT, WASH HTR, 1.2 KW, 115V (UH-200) ...... 323265 COVER, PUMP INTAKE ............... 112640 SUPPORT (INSIDE), LOWER WASH ARM ......... 110562 THERMOSTAT, FIXED HIGH LIMIT ..........
  • Page 138: Sump And Spray Piping Assembly (Uh-100B, Uh-100, Ul-100)

    Part 9: REPLACEMENT PARTS Top of Hood Seals heater mtg. holes UL-100 Only Figure 9.8- Sump and Spray Piping Assembly (UH-100B, UH-100, UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 139 Part 9: REPLACEMENT PARTS SUMP AND SPRAY PIPING ASSEMBLY (UH-100B, UH-100, UL-100) Fig. 9.8 Part Item No. Part Description Qty. 110215 SCREW, SPECIAL ................. 107873 WASHER, PACKING ..............112732 SUPPORT, UPPER WASH ARM ........... 109466 O-RING ................... 112535 HOSE, UPPER WASH ..............105993 CLAMP, HOSE ................
  • Page 140: Spray Arm Assembly (Uh-200B, Uh-200)

    Part 9: REPLACEMENT PARTS Upper Spray Arm Assembly Figure 9.9- Spray Arm Assembly (UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 141 Part 9: REPLACEMENT PARTS SPRAY ARM ASSEMBLY (UH-200B, UH-200) Fig. 9.9 Part Item No. Part Description Qty. 112619 SPINDLE, RINSE ARM ..............112618 BEARING, RINSE ARM ..............112616 RINSE ARM ASSEMBLY (INCLUDES ITEMS 1-4) ....112620 NUT, RETAINING ................112551 BEARING, WASH ARM ..............
  • Page 142 Part 9: REPLACEMENT PARTS Upper Spray Arm Assembly Figure 9.10- Spray Arm Assembly (UH-100B, UH-100, UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 143: Figure 9.10 - Spray Arm Assembly (Uh-100B, Uh-100, Ul-100)

    Part 9: REPLACEMENT PARTS SPRAY ARM ASSEMBLY (UH-100B, UH-100, UL-100) Fig. 9.10 Part Item No. Part Description Qty. 112716 RETAINER, WASH ARM .............. 112551 BEARING, WASH ARM ..............112550 NUT, WASH ARM ................112547 WASH ARM ASSEMBLY (INCLUDES ITEMS 1-5) ....112549 HUB, WASH ARM .................
  • Page 144: Figure 9.11 - Fill/Rinse Valve Assembly (Uh-200B, Uh-200)

    Part 9: REPLACEMENT PARTS Figure 9.11- Fill/Rinse Valve Assembly (UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 145 VALVE, SOLENOID, 3/4" NPT (120V) ........(Beginning with S/N U-1991 and above) 112851 HOSE (UH-200B) (Prior to S/N U-1991) ........112734 HOSE (UH-200) (Prior to S/N U-1991) ......... — 113124 HOSE, REINFORCED 3/4" I.D. (UH-200) ........(Beginning with S/N U-1991 and above) ........
  • Page 146 Part 9: REPLACEMENT PARTS Figure 9.12- Fill/Rinse Valve Assembly (UH-100B, UH-100, UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 147: Figure 9.12 - Fill/Rinse Valve Assembly (Uh-100B, Uh-100, Ul-100)

    Part 9: REPLACEMENT PARTS FILL/RINSE VALVE ASSEMBLY (UH-100B, UH-100, UL-100) Fig. 9.12 Part Item No. Part Description Qty. 0505320 WASHER, HOSE ................112584 HOSE, REINFORCED FILL 1/2" ID ..........112886 REDUCER, 3/8" NPTM X 1/2" NPTF BRASS ......0504952 VALVE, SOLENOID, 3/8" NPT (120V C0IL) ....... 112851 HOSE (UH-100B) ................
  • Page 148: Figure 9.13 - Wash Pump Piping, Drain Pump, Drain Valve And Drain Piping

    Part 9: REPLACEMENT PARTS Figure 9.13- Wash Pump Piping, Drain Pump, Drain Valve and Drain Piping (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 149: (All Models)

    Part 9: REPLACEMENT PARTS WASH PUMP PIPING DRAIN PUMP, DRAIN VALVE AND DRAIN PIPING (ALL MODELS) Fig. 9.13 Part Item No. Part Description Qty. 107340 CLAMP, HOSE ................112530 HOSE, ELBOW- PUMP INTAKE ..........104165 HOSE, CLAMP ................112529 HOSE, PUMP OUTLET (REPLACES ITEMS 16-20) ....104164 CLAMP, HOSE ................
  • Page 150: Figure 9.14 - Wash Pump/Motor Assembly (All Models)

    Part 9: REPLACEMENT PARTS Figure 9.14- Wash Pump/Motor Assembly (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 151 112841 FLANGE, PUMP ................112636 CAPACITOR, 10 mf, 220V ............. (UH-200B, UH-100B) 112637 CAPACITOR, 31.5 MF, 115V ............(UH-100, UH-200, UL-100) 112634 MOTOR, PUMP, 115V/60/1 (INCLUDES ITEMS 1-6, 10-11, 13) (UH-200, UH-100, UL-100) — 112635 MOTOR, PUMP, 208-240V/60/1 ............ (INCLUDES ITEMS 1-6, 9-12) (UH-200B, UH-100B) —...
  • Page 152 Part 9: REPLACEMENT PARTS Figure 9.15- Booster Assembly (UH-200B, UH-100B) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 153: Figure 9.15 - Booster Assembly (Uh-200B, Uh-100B)

    Part 9: REPLACEMENT PARTS BOOSTER ASSEMBLY (UH-200B, UH-100B) Fig. 9.15 Part Item No. Part Description Qty. 112542 TANK, BOOSTER ................101259 PLUG, 1/8" NPT BRASS ............... 109985 GASKET, HEATER ................ 112949 HEATER, BOOSTER 6 KW, 208-240V/60/1 ......... — 112950 HEATER, BOOSTER 9 KW, 208-240V/60/1 ......... —...
  • Page 154 Part 9: REPLACEMENT PARTS To pressure transducer Figure 9.16- Solid State Controls (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 155: Figure 9.16 - Solid State Controls (All Models)

    BOARD, TIMER CONTROL (UL-100 ONLY) ......112629 BOARD, TIME SELECT (FILL/CHEMCIAL DISPENSER) ..(ALL MODELS) 900827 KIT* UH-200 2-PIECE CONTROL CABINET W/TOUCH PAD (UH-200B, UH-200) PRIOR TO S/N U1938 ......... 113292 TOUCH PAD/DISPLAY (UH-200, UH-200B) AFTER S/N U1938 ........900828 KIT* UH/UL-100 2-PIECE CONTROL CABINET W/TOUCH PAD (UH-100, UH-100B, UL-100) PRIOR TO S/N U1938 ..
  • Page 156: Figure 9.17 - Base Mounted Electrical Controls (All Models)

    Part 9: REPLACEMENT PARTS Figure 9.17- Base Mounted Electrical Controls (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 157 (THREE PHASE) 107369 CONTACTOR, 25A, 2P, 120V COIL (SINGLE PHASE) ....(ALL MODELS) (WASH PUMP/MOTOR) 107369 CONTACTOR, 25A, 2P, 120V COIL ..........(UH-200B, UH-200, UH-100B, UH-100) (WASH TANK HEATER) 112897 BOARD, TERMINAL 10PT ............112916 LABEL, CHEMICAL CONNECTION .......... 100734 BOLT, 1/4-20 X 1/2"...
  • Page 158: Figure 9.18 - (Optional) Detergent Pump For High Temp Machines

    Part 9: REPLACEMENT PARTS Figure 9.18- (Optional) Detergent Pump for High Temp Machines (UH-200B, UH-200, UH-100B, UH-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 159: (Uh-200B, Uh-200, Uh-100B, Uh-100)

    TUBE, 3/16" ID X 3/8" OD ............108411 CLAMP, HOSE ................112879 TUBING (UH-200B, UH-200) ............112880 TUBING (UH-100B, UH-100) ............112878 TUBING (UH-200B, UH-200, UH-100B, UH-100) ...... 0503695 LABEL, DETERGENT ..............112754 TUBE, PICK-UP ................0501869 STRAINER ..................112728 FITTING, COMPRESSION 1/8"...
  • Page 160: Figure 9.19 - (Optional) Rinse Aid Pump For High Temp Machines

    Part 9: REPLACEMENT PARTS Figure 9.19- (Optional) Rinse Aid Pump for High Temp Machines (UH-200B, UH-200, UH-100B, UH-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 161: (Uh-200B, Uh-200, Uh-100B, Uh-100)

    Part 9: REPLACEMENT PARTS (OPTIONAL) RINSE AID PUMP FOR HIGH TEMP MACHINES (UH-200B, UH-200, UH-100B, UH-100) Fig. 9.19 Part Item No. Part Description Qty. COMMON PARTS 108299 MOTOR, PUMP DRIVE..............322675 BRACKET, SINGLE CHEMICAL PUMP ........100734 BOLT, 1/4-20 X 1/2" HEX HD ............
  • Page 162: Figure 9.20 - (Standard) Chemical Dispensing Pumps For Low Temp Machines

    Part 9: REPLACEMENT PARTS Figure 9.20- (Standard) Chemical Dispensing Pumps for Low Temp Machine (UL-100) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 163: (Ul-100)

    Part 9: REPLACEMENT PARTS (STANDARD) CHEMICAL DISPENSING PUMPS FOR LOW TEMP MACHINE (UL-100) Fig. 9.20 Part Item No. Part Description Qty. 108299 MOTOR, PUMP DRIVE..............322676 BRACKET, 3 POSITION CHEMICAL PUMP ......100734 BOLT, 1/4-20 X 1/2" HEX HD ............106482 WASHER, LOCK 1/4"...
  • Page 164: Figure 9.21 - Dishracks, Line Strainer, Prv (All Models)

    Part 9: REPLACEMENT PARTS Figure 9.21- Dishracks, Line Strainer, PRV (All Models) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 165 101273 DISHRACK, FLAT BOTTOM ............101285 DISHRACK, PEG ................104421 STRAINER, LINE 1/2" (UH-200B, UH-200 ONLY) ....108265 VALVE, PRESSURE REDUCING (PRV) (OPTIONAL) 1/2" ..(UH-200B, UH-200) PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 166 Part 10: ELECTRICAL SCHEMATICS Part 9: REPLACEMENT PARTS This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 167: Part 10: Electrical Schematics

    Part 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 Part 10: ELECTRICAL SCHEMATICS This Page Intentionally Left Blank PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 169 PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 170 PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 171 PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 172 PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 173 PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor...
  • Page 174 TO CUSTOMERS DISCONNECT SWITCH L1 TO N = 120V L2 TO N = 120V PER LOCAL ELECTRICAL CODE L1 TO L2 = 208-240V 208-240/60/3 5 WIRE L2 TO L3 = 208-240V L1 TO L3 = 208-240V UH-100B THREE PHASE BOOSTER HEAT A701627 HLTH BOOSTER CONTACTOR...
  • Page 175 TO CUSTOMERS DISCONNECT SWITCH L1 TO N = 120V L2 TO N = 120V PER LOCAL ELECTRICAL CODE L1 TO L2 = 208-240V 208-240/60/3 5 WIRE L2 TO L3 = 208-240V UH-200B L1 TO L3 = 208-240V THREE PHASE A701628 BOOSTER HEAT BOOSTER CONTACTOR HLTH...

This manual is also suitable for:

Uh-200bUh-100Uh-100bUl-100

Table of Contents