Heat Recovery - Champion Industries
Contents
1. Multi rinse Valve 6 HotPRV 1 To HRU Hot Water In To Tank Fill Cold P RV 2 From HRU Cold Water In Electric HRU Booster PRV Locations Right to left dishwasher installation Multi Rinse Valve Cold PRV 2 Hot In 9 Hot Cold In PRV 1 Steam In Steam HRU Booster PRV Locations Right to left dishwasher installation Installation Operation Indicator Lights Green indicator lights inside the HRU control cabinet Green Indicator Lights indicate the operation state of the valves during the set up procedures Refer to the set up procedures on the previous two pages to set the pressure reducing valves FINAL REHEAT FILL In addition the green lights will indicate the operation of the booster valves during normal operation Refer to the simplified logic diagram below which shows the interaction of the timers thermistor reader temperature control module and the booster solenoid valves 30 Sec Timer 15 Sec Timer Exhaust Blowers The HRU Exhaust Blowers operate when the dishwasher is running Exhaust Blower 1 runs whenever the dishwasher pumps and the final rinse are running Exhaust Blower 2 runs when only the final rinse is running Exhaust Blower Fan 2 Wire 17B Thermistor Exhaust Blower Reader 1 Wire 11B Indicator lights inside the control cabinet indicate the ope2. N CT D W AAKO INI s G 0 VARY WN 4 Q Q NJ lt 0 Q Q Q NANA A aa 16 Prior to S N 211022850 Control Cabinet Terminal Block Item Part 114520 TERMINAL SINGLE MZB 1 5 NS35 114512 TERMINAL SINGLE ST 2 5 GRAY 114517 TERMINAL DOUBLE STTB 2 5 114519 END BLOCK E NS 35N 114522 BUS BAR 4 POLE CUT TO FIT 114518 END COVER DOUBLE TERMINAL D STTB 2 5 114515 TERMINAL SINGLE GROUND ST 2 5 PE GREEN 114516 END COVER SINGLE TERMINAL D ST 2 5 114521 END COVER SINGLE TERMINAL D MZB 1 5 5 N N 3 4 5 6 7 8 9 7 Control Cabinet Beginning with S N 811022850 and above See next page for termi
3. NO Z O NO 929303 WOYS 83 8 on 0 NO S3 ON S3 NO NO YH Operation Logic Diagram NO 33MOd 9 0003 81002013 920203 80003 4 LINN 3 0238 1 WVYOVIG 013 71 34 Electrical Schematic WIRING DIAGRAM FOR HEAT RECOVERY UNIT 2 2 2 6 16 6 6 16 FR 2 FINAL RINSE RELAY FROM MAIN CONTROL CABINET 15 6 6 15 PT K 2 PUMP TIMER RELAY 18 6 6 18 5 INITIAL FILL RELAY 6 6 us 0 HRU POWER RELAY 500 TRANSFORMER gt HR P3 FU 2B N N N 13 P4 FU LINE iB THERMISTOR READER GND gt THERMISTOR CYCLE START TIMER CYCLE START RELAY FINAL RINSE COLD WATER VALVE FAN2 MOTOR CONTROL REHEAT TIMER REHEAT TIMER RELAY REHEAT RINSE VALVE FAN1 MOTOR CONTROL BK1 N 702241 REV 35 Blank Page This Page Intentionally Left Blank 36
4. 1 FROCGIVING 1 oli 3 5 7 6 Operation Lights Exhaust Blowers 8 Operation e Tc 9 Cleaning aa 10 Service Replacement 11 One Line Piping Diagram a a a 29 Operation LOGIC 10180913111 33 Electrical Schematic 34 Model Description Model HRU Heat Recovery Unit The HRU heats cold water supplied to the dishwasher s built in heat exchanger which raises the incoming temperature to approximately 110 F 43 C The preheated water is plumbed to the final rinse water booster which ensures a minimum final rinse water temperature of 180 F 82 C to sanitize the clean wares The HRU significantly reduces the energy required to heat water for the final rinse operations The installation and initial start up of your dishwasher must be performed by qualified electricians plumbers and authorized service technicians trained in commercial dishwashers Defects and repairs caused by unauthorized installers will not be covered by the dishwasher warranty Installation Installation Receiving NOTE The installation of your Heat Recovery Unit HRU must be performed by
5. Installation Operation Guide with Service Replacement Parts 3765 Champion Blvd Winston Salem NC 27105 336 661 1556 Fax 336 661 1660 www championindustries com 2674 N Service Road Jordan Station Ontario Canada LOR 1S0 905 562 4195 Fax 905 562 4618 For machines built from 8 21 09 and above Eseries High Temperature Heat Recovery Unit Model Issue Date 2 18 11 Manual P N 114819 rev A Printed in the USA 48 GROUP Series For future reference record your dishwasher information in the box below Model Number Serial Number Voltage Phase Champion Service Agent Champion Parts Distributor ATTENTION The dishwasher model no serial no volt age Hz and phase are needed to identify your machine and to answer questions Please have this information on hand if you call for service assistance For all models The data plate mounts to one side of the top mounted control cabinet National Service Department F 775773 13 13 Champion Champion In Canada In the USA Toll free 800 263 5798 Toll free 800 858 4477 Tel 905 562 4195 Tel 336 661 1556 Fax 905 562 4618 Fax 336 661 1660 email service moyerdiebellimited com email service championindustries com The USGBC and the CaGBC Member Logos are trademarks owned by the U S Green Building Council and The Canadian Green Building Council
6. This Page Intentionally Left Blank 30 Electrical Schematics and Operation Logic Diagram One Line Piping Diagram Operation Logic Diagram and Electrical Schematic 31 6 This Page Intentionally Left Blank 32 One Line Piping Diagram FROM MAIN CABINET MULTI RINSE HEADER MULTI RINSE VALVE USED ON EEUC ONLY FINAL COIL TEMP RINSE COLD WATER VALVE PN COLD WATER gt COIL V1 INITIAL FILL VALVE REHEAT RINSE VALVE 3 HOT WATER ONE LINE DIAGRAM FOR HEAT RECOVERY UNIT HRU MODELS EUCCA EUCC8 EUCC6 EEUCC8 EEUCCO EEUCCA 33 V A34 06 Td LINI o 65 o 7OMLNOO YOLOW INVA 6 6 3 1 35 1V3H33 3 1V3H33 1V3H34 1081003 80100 3 1 35 38 LYVLS 03 LYVLS 310 3 YOLSINYSHL 23038 MOLSIWH3HL 85 Logic Diagram v8410 EK lo lt ann 947 0 un 4 8035 8 38 2204 NYH IVILINI 38 l3NIBVO 10 1003 WO J 38 35 6 6 LINN 83 02038 1V3H 804 9 330 5 330 NO 0 21 35 21 35 1V3H33 035 0 1 5 330
7. 14 Prior to S N 911022850 Control Cabinet 333305 CONTROL CABINET WELDMENT HRU W XFRM 106364 LIGHT INDICATOR 107966 HEX GRIP NUT 10 32 W NYLON INSERT SST 333536 BRACKET LIGHTS HRU CONTROL CABINET 114661 TIMER FIXED 15 SECOND 120VAC 113769 DIN RAIL 35MM X 15MM 100095 SCREW ROUND HD 10 32 X 3 8 SST 114666 RESISTOR 100 2W 111068 RELAY 2 POLE 10A 120VAC 111036 SOCKET RELAY 2 POLE 114662 TIMER FIXED 30 SECOND 120VAC 100007 SCREW TRUSS HD 10 32 X 3 8 SST 106396 SCREW TRUSS HD 10 32 X 1 1 4 SST 333306 COVER CONTROL CABINET HRU W XFRM 114655 TEMPERATURE CONTROL MODULE HRU 111823 FUSE ATDR 6A 106402 BLOCK FUSE 2 POLE 107091 TRANSFORMER 500VA 240 480 230 460 120 111521 TRANSFORMER 250VA 575 120VAC 100003 HEX PLAIN NUT 1 4 20 SST 106482 WASHER LOCK 1 4 SPLIT SST 100735 BOLT HEX HD 1 4 20 X 5 8 SST 333307 INNER PANEL CONTROL CABINET HRU W XFMR 1 2 3 4 5 6 7 8 9 1 sO 15 Control Cabinet Terminal Block Prior to S N 911022850 N OY S CO CO
8. 100003 HEX PLAIN NUT 1 4 20 SST 100097 SCREW TRUSS HD 10 32 X 1 2 SST 100100 SCREW ROUND HD 8 32 X 1 47 SST 100113 CAP 3 4 NPT SST 100154 HEX PLAIN NUT 5 16 18 SST 100734 BOLT HEX HD 1 4 20 X 1 2 SST 100736 BOLT HEX HD 1 4 20 X 3 4 SST 100739 BOLT HEX HD 5 16 18 X 3 4 SST 100740 BOLT HEX HD 5 16 18 X 1 SST 102376 WASHER FLAT 5 16 18 SST 102505 PLUG 3 4 NPT SQ HD BRASS 106013 WASHER LOCK SPLIT 5 16 SST 106026 WASHER FLAT 1 4 SST 106482 WASHER LOCK SPLIT 1 4 SST 107967 HEX GRIP NUT 1 4 20 SST W NYLON 108576 COVER BOOSTER HEATER 109069 THERMOSTAT CONTROL 109682 COVER THERMOSTAT BOX 109985 O RING BOOSTER HEATER ELEMENT 110561 THERMOSTAT HIGH LIMIT 206668 ANGLE ELECTRIC BOOSTER SUPPORT 206919 ANGLE ELECTRIC BOOSTER SUPPORT D3 314102 BOX DUAL THERMOSTAT 328254 BRACKET BOOSTER SUPPORT W HOLE 330571 BRACKET PIPING SUPPORT ELEC BOOSTER 414331 TANK BOOSTER 111232 ELEMENT BOOSTER 10KW 208 60 3 O U N N N O e A MN N N O F N Q H H 23 HRU Electric Booster Piping Hot Water In lt 22 UH het o 01 24 HRU Electric Booster Piping 100184 100209 102438 102514 102549 102392 109879 108265 109925 111352 109902 108516 102444 1
9. 20 21 22 23 24 25 26 Ensure that all utility connections are complete Remove the lower front panel of the unload section Remove the coil assembly A from the multi rinse valve CAUTION to prevent damage to the valve coil energize the multi rinse valve for as short a period as needed to make necessary PRV adjustments Immediately reinstall the coil assembly when PRV adjustments have been completed Turn on main water supplies to the dishwasher Make sure steam supply is OFF Close all of the drain valves Remove the main control cabinet cover and set the Auto Manual switch to the Manual position Turn ON main breaker power to dishwasher Turn OFF main breaker power to the booster and optional blower dryer if equipped Turn dishwasher main power switch ON Allow dishwasher tanks to completely fill with water When dishwasher tanks are full turn dishwasher main power switch OFF Turn the Auxiliary wash tank drain handle open and drain the tank leave the drain open This places the dishwasher in a FILL mode because the tank is empty Turn the dishwasher main power switch ON The Green FILL light in the control cabinet will be ON when the machine is filling While the machine is filling adjust the HOT PRV 1 until the final rinse pressure gauge indicates 20 PSI Tighten the PRV adjustment lock nut to hold the setting Close the drain and allow the dishwasher to fill with water Turn the dishwash
10. FRONT FAN END RL LR NOT SHOWN 333144 333217 PANEL FRONT COIL END RL LR NOT SHOWN 333145 ANGLE FRONT PANEL STOP 333151 333220 PANEL REAR FAN END RL LR NOT SHOWN 333152 333221 PANEL DEVP REAR COIL END RL LR NOT SHOWN 333153 333222 PANEL DEVP REAR CENTER RL LR NOT SHOWN 333341 333342 BODY WELDMENT HRU RL LR NOT SHOWN 333345 333346 DUCT WELDMENT OUTLET RL LR NOT SHOWN 333350 333351 COIL COVER WELDMENT RL LR NOT SHOWN 333353 PANEL WELDMENT TOP VENT 333355 333357 PLATE WELDMENT BLOWER MTG RL LR NOT SHOWN 333358 PLATE DIVIDER RH COIL CHAMBER 333359 PLATE WELDMENT DIVIDER LH 333360 ANGLE DIVIDER MOUNTING 100141 HEX GRIP NUT 1 4 20 SST CTRL LOCK 100734 BOLT HEX HD 1 4 20 X 1 2 SST 114365 CONNECTOR STRAIN RELIEF CORD 114879 BOX WEATHERPROOF 4 HOLE 114880 COVER ASSY WEATHERPROOF W GASKET 334221 BRACKET FAN JUNCTION BOX HRU O N G AR Nc 2 2 2 13 Control Cabinet Prior to S N 911022850 2 LO 00 CN 0 m 8 O
11. qualified service personnel Problems due to improper installation are not covered by the Warranty The HRU may have be installed at the factory Proceed to the operation section of this manual if your HRU is already attached to the machine 1 Inspect the HRU for damage due to shipping 2 Check for any accessories that may have shipped with your dishwasher 3 Move the HRU near its permanent location CAUTION Be careful when lifting and moving the HRU to prevent damage to the machine NOTE The installation of the HRU must comply with local safety and health codes 4 Compare the installation site utility connections with the dishwasher utility connections and make sure that they are the same 5 For new dishwasher installations install the Dishwasher according to the instructions in the dishwasher service manual nstallation Operation and Service Replacement Parts which is shipped inside the dishwasher 2 WARNING Moving Parts may cause INJURY OR DEATH USE EXTREME CAUTION WHEN THE CONVEYOR IS MOVING o WARNING Electrocution or serious injury may result when working on an energized circuit Disconnect power at the main breaker or service disconnect switch before working on the circuit Lock out and tag the breaker to indicate that work is being performed on the circuit Installation Installation Receiving CAUTION Metal edges in the HRU may be sharp Use appropriate caut
12. respectively and are used by permission The logos signify only that Champion Industries is a USGBC member and a CaGBC member USGBC and CaGBC not review certify nor endorse the products or services offered by its members COPYRIGHT 2010 rights reserved Printed in the USA Revision History Revision History The revision history contains part number changes and instructions not available at the time of printing We reserve the right to make any changes without notice and without incurring any liability by making these changes Equipment owners may request a revised manual at no charge by calling 1 800 858 4477 in the U S A or by calling 1 800 263 5798 in Canada Revision Revised Serial Number Date Pages Effectivity 8 6 10 All Engineered System 2 18 11 12 13 J11022850 14 21 J11022850 31 J10022850 Revision Description Release of First Edition Added blower junction box Added 2 amp circuit breaker Revised schematic for circuit breaker Limited Warranty LIMITED WARRANTY Champion Industries Inc herein referred to as Champion 3765 Champion Blvd Winston Salem North Carolina 27105 and Box 301 2674 Service Road Jordan Station Canada LOR 150 warrants machines and parts as set out below Warranty of Machines Champion warrants all new machines of its manufacture bearing the name Champion and installed within the United States and Canada to be free from defects in material and wor
13. 02492 102570 100206 102504 104421 110768 102525 102574 NIPPLE 3 4 X CLOSE BRASS NIPPLE 1 2 NPT X CLOSE BRASS ELBOW STREET 1 2 NPT X 90 BRASS TEE 1 2 NPT BRASS UNION 1 2 NPT BRASS BUSHING REDUCING 3 4 NPT X 1 2 NPT BRASS FITTING COMP 7 8 OD X 3 4 MPT BRASS VALV PRESSURE REGULATING 1 2 NPT BRONZE FITTING 5 8 OD X 1 2 MPT BRASS VALVE SOLENOID 1 2 NPT 115V BRASS KIT REPAIR 1 2 SOLENOID VALVE COIL SOLENOID VALVE 1 2 NPT 115V ELBOW STREET 1 2 NPT 90 BRASS NIPPLE 1 2 NPT X 2 LG BRASS NIPPLE 1 2 NPT X 4 LG BRASS NIPPLE 1 2 NPT X 2 1 1 LG BRASS PLUG 1 2 NPT SQ HD BRASS STRAINER LINE 1 2 NPT BRONZE STRAINER LINE 3 4 NPT BRONZE TEE RED 3 4 X 1 2 X 1 2 NPT BRONZE NIPPLE 1 2 NPT X 5 LG BRASS 25 HRU Steam Booster Assembly 26 HRU Steam Booster Assembly 100140 HEX PLAIN NUT 3 8 16 SST 100153 BOLT HEX HD 3 8 16 X 1 SST 100154 HEX PLAIN NUT 5 16 18 SST 100739 BOLT HEX HD 5 16 18 X 3 4 SST 102376 WASHER FLAT 5 16 SST 104618 WASHER FLAT 3 8 SST 106013 WASHER LOCK 5 16 SPLIT SST 106407 WASHER LOCK 3 8 SPLIT SST 112334 U BOLT 180 BOOSTER 330244 BASE DECK STEAM BOOSTER 330245 SUPPORT STRAINER STEAM BOOSTER 601923 BOOSTER SUB ASSY STEAM 120 RL 1 2 3 4 5 6 7 8 9 e O N N N 27 HRU Steam Booster Piping 28 HRU S
14. ED DAMPER ASSY 101187 2 HANDLE DAMPER ASSY 101187 3 WING NUT DAMPER REGULATOR ASSY 101187 4 WASHER DAMPER REGULATOR ASSY 101187 5 BRACKET ASSY LOCK PIN DAMPER REGULATOR 101187 6 BEVELLED WASHER DAMPER ASSY 101259 PLUG 1 8 NPT SQ HD BRASS 101502 NIPPLE RTOE 3 4 NPT X 4 1 2 LG BRASS 102415 COUPLING 3 4 NPT BRASS 102504 PLUG 1 2 NPT SQ HD BRASS 102505 PLUG 3 4 NPT SQ HD BRASS 102514 TEE 1 2 NPT BRASS 102519 TEE RED 1 2 X 1 2 X 3 4 BRASS 103418 BUSHING REDUCING 1 2 X 1 8 BRASS 104883 SCREW ROUND HD 6 32 X 3 8 SST 104971 HEX GRIP NUT 6 32 SST 106026 WASHER FLAT SST 106482 WASHER LOCK 1 4 SPLIT SST 107033 WASHER FLAT SST 107136 SCREW HEX HD 10 32 X 3 8 SST 107966 HEX GRIP NUT 10 32 W NYLON INSERT 107967 HEX GRIP NUT 1 4 20 W NYLON INSERT 109910 FITTING COMP 5 8 OD X 90 BRASS 109924 FITTING COMP 5 8 OD UNION BRASS 109925 FITTING COMP 5 8 OD X 1 2 MPT BRASS 111561 HANDLE ACCESS DOOR FLUSH MOUNT 113269 CLAMP HOSE M12 11 16 1 1 4 W CS SCREW 333556 CLIP ACCESS PLATE PIVOT HRU PLENUM 114121 HOSE 3 4 SYNTHETIC RUBBER 114335 THERMISTOR 10 36 LEAD 114633 BLOWER HEAT RECOVERY UNIT 114646 RECEPTACLE 1 4 TURN 114647 SPRING 1 4 TURN SST 114648 WASHER WEAR CLIPPED 114649 RING RETAINER SST 114650 STUD 1 4 TURN KNURLED SST 114710 COIL BATTERY HEAT RECOVERY UNIT GEN 3 305141 BLADE DAMPER VENT STACK 333143 333216 PANEL
15. al building codes 9 Damage caused by labor dispute Warranty of Parts Champion warrants all new machine parts produced or authorized by Champion to be free from defects in material and workmanship for a period of 90 days from date of invoice If any defect in material and workmanship is found to exist within the warranty period Champion will replace the defective part without charge DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY CHAMPION S WARRANTY IS ONLY TO THE EX TENT REFLECTED ABOVE CHAMPION MAKES NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY OR FITNESS OF PURPOSE CHAMPION SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES THE REMEDIES SET OUT ABOVE ARE THE EXCLUSIVE REMEDIES FOR ANY DEFECTS FOUND TO EXIST IN CHAMPION DISHWASHING MACHINES AND CHAMPION PARTS AND ALL OTHER REMEDIES ARE EXCLUDED INCLUDING ANY LIABILITY FOR INCIDENTALS OR CONSEQUENTIAL DAMAGES Champion does not authorize any other person including persons who deal in Champion Dishwashing machines to change this warranty or create any other obligation in connection with Champion Dishwashing Machines Table of Contents Table of Contents Model HRU Heat Recovery Unit REVISION HIStory ab x Limited E ESS ii unu upa ER iv 115531311311010 e
16. ated debris Wipe the exterior of the unit with a soft cloth and mild detergent DO NOT HOSE THE EXTERIOR OF THE UNIT WITH WATER Contact an authorized service agent to perform general maintenance and major cleaning Condenser Coil Access Cover Service Replacement Parts Service Replacement Parts Illustrations Page Heat Recovery UNI M RETE eR 12 6811191 Cabinet Por to SIN JT1022850 uu ul ashes 14 Control Cabinet Terminal Block Prior to S N 11022850 16 Control Cabinet Beginning with S N J11022850 and 18 Control Cabinet Terminal Block Beginning with S N J11022850 and above 20 Booster Assembly 22 HRU Electric Booster PIITIQ 24 HRU Steam Booster ASSembIy 22 2 26 ARU Steam Booster PIPINO 28 11 Heat Recovery Unit Heat Recovery Unit 100097 SCREW TRUSS HD 10 32 X 1 2 SST 0512027 COUPLER BARB 3 4 MPT X 3 4 HOSE 100156 LOCKNUT 3 4 NPT BRASS 333557 ACCESS PLATE WELDMENT HRU PLENUM G3 100209 NIPPLE 1 2 NPT X CLOSE BRASS 100735 BOLT HEX HD 1 4 20 X 5 8 SST 100736 BOLT HEX HD 1 4 20 X 3 4 SST 100738 BOLT HEX HD 1 4 20 X 1 SST 101187 1 HANDLE THREAD
17. er main power switch OFF Make sure the main breaker or steam supply to the booster is OFF Turn the hot water off Turn the dishwasher control panel Power Switch on Press the ENERGY SAVER mode selector switch on the main control cabinet The green LED will illuminate and the conveyor will run While the machine is running adjust the COLD PRV Z2 until the final rinse pressure gauge indicates 20 PSI Tighten the PRV adjustment lock nut to hold the setting Now set the cold water PRV 2 by adjusting the PRV until the final rinse pressure gauge indicates 20 PSI flow pressure Note that the pressure gauge will cycle on for 15 seconds and then off for 30 therefore the pressure gauge will read a flowing pressure for 15 secs then read the no pressure for 30 seconds The Green FINAL light will be ON when the Cold water valve is ON The Green REHEAT light will be ON when the Hot water valve is ON To complete the settings Turn the dishwasher main power switch OFF Turn the main breaker or steam supply to the booster on Turn the Automatic Manual switch inside the control cabinet to the Automatic position UY 5 Re Installation Installation Setting the Booster Pressure Regulating Valves PRV s Reinstall the main control cabinet cover Reinstall the coil assembly on the multi rinse valve A Open all drain valves and drain the dishwasher Turn the hot water supply ON Makes sure the main power supply is ON
18. ion when working on and in the vicinity of metal components NOTE The installation of the HRU must comply with local safety and health codes 1 HRU weighs approximately 175 1 79 4 Kg and mounts on the top of the unload end of the dishwasher 2 unload exhaust vent of the dishwasher connects to the inlet of the HRU vent and is sealed with gasket material which has already been installed on the dishwasher 3 HRU is attached to the dishwasher by inserting fasteners from inside the dishwasher into weldnuts mounted in the HRU Mounting hardware is included in the installation kit Exhaust Pre heated HRU ie i Exhaust 31 Cold Heat Unit HRU shown installed on a right to left dishwasher without a Blower Dryer Option Installation Installation Mounting NOTE The HRU may have been mounted at the factory so the procedures described below may not be required Install the HRU after the dishwasher is completely assembled Lift the unit with a forklift or a minimum of four persons capable of positioning and lowering the HRU into its final position Make sure the HRU vent inlet A is centered on the dishwasher Install the mounting hardware installed in the installation kit from the inside of the dishwasher hood to secure the HRU to the machine The mounting hardware B i
19. kman ship for a period of one 1 year after the date of installation or fifteen 15 months after the date of shipment by Champion whichever occurs first See below for special provisions relating to glasswashers The warranty registration card must be returned to Champion within ten 10 days after installation If warranty card is not returned to Champion within such period the warranty will expire after one year from the date of shipment Champion will not assume any responsibility for extra costs for installation in any area where there are jurisdictional problems with local trades or unions 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 however 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 In the event that Champion elects to repair the labor and work to be performed in connection with the warranty shall be done during regular working hours by a Champion authorized service technician Defective parts become the property of Champion Use of replacement parts not authorized by Champion will relieve Champion of all further liability in connection with its warranty In no event will Champion s warranty obligation exceed Champion s cha
20. nal block detail Max Fuses Prior to S N J 11022850 Right to Left Direction Shown For left to right direction flip inner panel to place transformer to the left 18 Beginning with S N 211022850 and above Control Cabinet Item Part 100003 100095 100735 106396 106402 106482 107091 111521 111036 111068 111823 333307 114655 114662 114661 114666 114862 107966 333536 106364 113769 333306 333305 HEX PLAIN NUT 1 4 20 SST SCREW ROUND HD 10 32 X 3 8 SST BOLT HEX HD 1 4 20 X 5 8 SST SCREW TRUSS HD 10 32 X 3 8 SST BLOCK FUSE 2 POLE WASHER LOCK 1 4 SPLIT SST TRANSFORMER 500VA 240 480 230 460 120 TRANSFORMER 250VA 575 120VAC SOCKET RELAY 2 POLE RELAY 2 POLE 10A 120VAC FUSE ATDR 6A INNER PANEL CONTROL CABINET HRU W XFMR TEMPERATURE CONTROL MODULE HRU TIMER FIXED 30 SECOND 120VAC TIMER FIXED 15 SECOND 120VAC RESISTOR 100 2W CIRCUIT BREAKER 2A HEX GRIP NUT 10 32 W NYLON INSERT SST BRACKET LIGHTS HRU CONTROL CABINET LIGHT INDICATOR DIN RAIL 35MM X 15MM X 13 LG COVER CONTROL CABINET HRU W XFRM CONTROL CABINET WELDMENT HRU W XFRM 19 Control Cabinet Terminal Block Beginning with S N 211022850 above Ag 6 7 a I Wawa 202
21. ncludes 7 Hex hd bolts 1 4 20 x 5 8 7 1 4 split lock washers and 7 1 4 flat washers Dishwasher Direction of Travel c e 7 AP HRU B B View of the dishwasher unload section HRU shown in gray Electrical power is prewired from the heat recovery control box to the dishwasher main control cabinet to operate the HRU This Page Intentionally Left Blank Installation Installation Plumbing Connections Refer to the photograph below and follow the instructions to connect the water lines to the HRU 1 Connect compression fittings from the cold water supply line located at the base of the dishwasher booster heater to the HRU 2 Connect compression fittings from the HRU return line at the rear of the HRU to the booster inlet located at the base of the machine 3 Connect the red drain hose from the base of the HRU to the fitting on the rear drain line of the dishwasher The fitting is located directly below the HRU drain line Heat Recovery Unit HRU water and drain lines are connected at the rear of the dishwasher Installation Installation Setting the Booster Pressure Reducing Valves PRV s Refer to the illustrations on the next two pages for the location of the water valves and the Green indicator lights 1 13 14 15 16 17 18 19
22. ration of the valves NOTE A detailed Logic Diagram is included at the Exhaust Blowers as viewed from the front of the dishwasher Left to Right Dishwasher Operation Shown end of this manual The 15 second timer runs then the 30 second timer runs in a alternating time cycle Booster Temperature Thermistor Input 15 Second Timer T1 Thermistor Reader TS 30 Second Timer T2 Temperature The thermistor reader constantly an mae 8 Y D Elapsed booster tank It controls the 1107 YP COLD water valve depending on the temperature input to the Thermistor Reader power to the timers through the HOT water valve depending on the temperature input to ira 1 ui l the Thermistor Reader Hot Water Reheat Valve valves is dependent on the temperature inputs to TS Temperature Greater than 110 F Simplified HRU Cold and Hot Water Switching Logic Diagram Operation Operation NOTE The operation of the HRU is automatically controlled by the dishwasher control circuit The HRU has a control that is accessed only by a trained service technician Refer to the illustration below to prepare the HRU for operation 1 Open the top cover of the HRU and remove any foreign objects Refer to the cleaning section on the next page for detailed cleaning instructions Make sure the access cover is in place and secured by its retaining studs 3 Make sure the
23. rge for the machine The following are not covered by Champion s warranty Lighting of gas pilots or burners Cleaning of gas lines Replacement of fuses or resetting of overload breakers Adjustment of thermostats Adjustment of clutches Opening or closing of utility supply valves or switching of electrical supply current Cleaning of valves strainers screens nozzles or spray pipes Performance of regular maintenance and cleaning as outlined in operator s guide Damages resulting from water conditions accidents alterations improper use abuse tampering improper installation or failure to follow maintenance and operation procedures Wear on Pulper cutter blocks pulse vanes and auger brush Examples of the defects not covered by warranty include but are not limited to 1 Damage to the exterior interior finish as a result of the above 2 Use with utility service other than that designated on the rating plate 3 Improper connection to utility service 4 Inadequate or excessive water pressure 5 Corrosion from chemicals dispensed in excess of recommended concentrations 6 Failure of electrical components due to connection of chemical dispensing equipment installed by others 7 Leaks or damage resulting from such leaks caused by the installer including those at machine table connections or by connection of chemical dispensing equipment installed by others 8 Failure to comply with loc
24. team Booster Piping 100123 1 4 FEMALE BRASS 100134 ELBOW STREET 1 NPT X 90 MI 100979 BUSHING RED 1 1 2 NPT X 1 NPT BI 102288 ELBOW 1 2 NPT X 90 MI 102402 BUSHING RED 3 4 NPT X 1 2 NPT BI 103465 BUSHING RED 3 4 NPT X 1 2 NPT BI 103586 UNION 1 2 NPT MI 105733 ELBOW 1 NPT X 90 MI 105778 UNION 1 2 NPT MI 105780 UNION 1 NPT MI 105782 NIPPLE 1 2 NPT X CLOSE BI 105786 NIPPLE 1 2 NPT X 3 NPT LG BI 105847 NIPPLE 1 NPT X CLOSE 105850 NIPPLE 1 NPT X 2 LG BI 105851 NIPPLE 1 NPT X 2 1 2 LG BI 105881 NIPPLE 1 1 2 NPT X CLOSE BI 106051 STRAINER LINE 2 NPT BI 106607 NIPPLE 2 NPT X CLOSE BI 107004 TEE RED 1 1 2 X 1 2 X 1 1 2 MI 107657 TEE RED 2 X 1 1 2 X 1 1 2 NPT MI 110005 VALVE 1 NPT STEAM 111380 STEAM TRAP 1 2 NPT TDC 112349 BUSHING RED 1 1 2 NPT X 1 2 NPT BI 112359 TEE RED 3 4 X 3 4 X 1 NPT BI 112748 NIPPLE 1 2 NPT X 3 3 4 LG BI 114167 BOOSTER THRUSH 7420 1 601921 PIPING ASSY STEAM BOOSTER EXIT RL 601922 PIPING ASSY STEAM BOOSTER INLET RL 113352 VALVE 1 2 NPT SOLENOID 120VAC 110768 STRAINER LINE 3 4 BRONZE 107550 VALVE PRV 3 4 NPT BRONZE 110005 VALVE STEAM 1 NPT SOLENOID 120VAC 109069 THERMOSTAT CONTROL W CAPILLARY AON U U N N N PRP RP RP PNP Q F F F R 29
25. vent adjustment handle is secure and set to its normal operating position Automatic Operation The HRU operates whenever the dishwasher pumps run 2 Hol air from the dishwasher interior is recycled through the HRU and exhausted from the HRU vent which has been permanently connected to the building vent system 3 Asmall amount of exhaust air may exit the unload end of the dishwasher This is a normal condition 4 HRU is off whenever the dishwasher pumps are not running Top Cover Vent Adjustment Handle Access Cover Cleaning Cleaning CAUTION Do not place objects on top of the condenser coil nor with the cleaning devices Avoid the use of cleansers or other detergents to prevent damage to the top of the coil Refer to the illustration below Monthly Cleaning Schedule 1 eo amp N Daily Cleaning Schedule 1 Annual Cleaning Schedule 1 10 Open the top cover over of the HRU Remove the front cover of the unit by sliding it up Remove the front access cover which is retained by three knurled thumbscrews Flush the top of the condenser coil with fresh water Do not wipe nor brush the coil fins Flush the underside below the condenser coil with fresh water Leave the HRU covers off overnight to allow the inside of the unit to air dry Reassemble in reverse order at the beginning of the day Inspect the interior unit for accumul
26. wo d VOV VERE 7 02 T Wc dA ACE 2 alan 0220 Morati 2 00 EY TOE WOW WO Uo v 4 8 22 d RA y L 0000000 lt lt lt 69999 00000 99999 20 Beginning with S N 211022850 and above Control Cabinet Terminal Block Item Part I 114520 TERMINAL SINGLE MZB 1 5 NS35 114512 TERMINAL SINGLE ST 2 5 GRAY 114517 TERMINAL DOUBLE STTB 2 5 114519 END BLOCK E NS 35N 114522 BUS BAR 10 POLE CUT POLES TO FIT 114518 END COVER DOUBLE TERMINAL D STTB 2 5 114515 TERMINAL SINGLE GROUND ST 2 5 PE GREEN 114516 END COVER SINGLE TERMINAL D ST 2 5 114521 END COVER SINGLE TERMINAL D MZB 1 5 535 1 2 3 4 5 6 7 8 9 F FFF N 21 HRU Electric Booster Assembly 26 To Final Rinse 0 Hot PRV To HRU To Tank Fill old PRV Hot Water In From HRU Cold Water In 22 HRU Electric Booster Assembly
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