INSTALLATION, OPERATION & SERVICE MANUAL
Contents
1. Q U u nnmnnn ennnen 12 Preventative Maintenance 2 ED N GR ke 12 Troubleshooting RE EE ED EE EED LL ee cere ee ee Ca ED EE asss 13 PLC Troubleshooting 16 PARIS EE 26 Machine Assemblies LL ER Ee be ERGE ie ie uan Ga sm as 26 Terminal Block Box Assembly ai 28 Control Se EE GO SE 29 Control Kick Panel uyu rcc RI PNE 31 208 230V Control BOX cece ea GE a 32 200 Controll BOR ve on e e A 33 TSV BOX EE ie Ee n Ee c Ge Ge Ke 34 Chemical Feeder Pump Assembly 35 Door Assembly ce EO N EE TE EE EE 36 Wash Motor Assembly sesa 38 Wash Arm 40 Rinse Manifold Assembly N EE 41 Plumbing Assemblies uuu uuu u uum 42 Rinse Tank Assembly a dd 46 Wash PurnpASSembly uuu EE EE rM E EE 48 SCHEMATICS RE EE AE aa a 50 208 230 Volt Electrical Diagram NE EE N 50 MACHINE DIMENSIONS SPECIFICATIONS TOP LEGEND A Water Inlet 3 4 Male Garden Hose Thread M GHT Connect to a true 1 2 ID water line Note Water inlet dimensions for units supplied with a PRV will be 8 1 2 10 1 2 1 PRV NOBLE UH30 E G2. 77 N 2 5 Z iv lt Z 73 P NN Di 4 7 SS DESCRIPTION PART NUMBER Peripump 36 RPM 24VDC 04320 004 09 56 Contactor 24 VDC 460V Max 5HP 05945 003 75 22 Fuse 1 2 Amp FNQ R 1 2 Bussman 05920 011 72 88 Overload 10 14A 600VAC Max 5HP 05945 003 75 17 Transformer 150 VA 50 80 Hz 05950 011 50 70 Holder BM6031SQ SINPO Fuse Bussman 05920 011 72 89 33 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 115V CONTROL BOX ITEM QTY DESCRIPTION PART NUMBER Control Box Assembly 05700 004 11 52 1 Terminal Board 05940 021 94 85 3 Lug Panduit Ground 05940 200 76 00 2 Nut Lock 10 24 S S Hex 05310 373 01 00 4 Contactor GE 110V 05945 109 05 69 mm S rg 34 NOBLE UH30 E UL30 E Technical Manual 8 CHEMICAL FEEDER PUMP ASSEMBLY ITEM DESCRIPTION PART NUMBER Chemical Pump w Squeeze Tube 04320 004 10 39 Chemical Pump Complete Assembly w Motor 04320 004 09 56 35 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 DOOR ASSEMBLY Reed Switch Enlarged NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 DOOR ASSEMBLY DESCRIPTION Flush Mount Plug 10 32 x 1 2 Phillips Pan Head Screw Door Channel Seal Left amp Right Door Gasket Top Door Gasket Inner Door Star
3. PARTS CONTROL PANEL 7 ewn mm 4 5 Pump Cover Rinse Aid 04320 004 10 38 Control Box see page 31 amp 32 05700 004 09 05 Terminal Board 05940 021 94 65 7 Kick Panel see page 30 05700 004 04 28 Vertical Float Switch 05930 011 48 98 Horizontal Float Switch 06680 004 05 50 1 pm Start Button 05930 004 04 22 m pu E Only Pasa pu 3 pr i usss 0 Models with 480V Control Box 30 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 CONTROL KICK PANEL PARTS ITEM DESCRIPTION PART NUMBER Control Kick Panel Complete Assembly Control Panel NOBLE UL30 E r 1 Control Panel NOBLE UH30 ES Terminal Board 4 POS JM96054 Nut Lock 10 24 S S Hex w Nylon Insert Cover Control Dielectric Power Supply 100 240VAC 12 DC 1 2A 15 Watt 6 1 PLC Programmed NOBLE UH30 E f PLC Programmed NOBLE UL30 E 8 2 Terminals 88970317 MA SET XD26 RBT 9 1 W KickPanel NOBLE UH30 E Harness Ribbon to PLC not shown NOBLE UL30 E Only NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 31 208 230V CONTROL BOX DESCRIPTION Peripump 36 RPM 24VDC s 3 Em Ez 7 32 NOBLE UH30 E UL30 E Technical Manual 8 480V CONTROL BOX 077 7272 2727 2 2 d 2 M V SS Rew 7 7 7 ix 75 AS Vs N N S N
4. BLK VHT BRN Ic WHT BLU A N o o VA A 09 RID3 BLK vinET LED 1 15k Ohm BRN I BRN A N D oO A BRN RID4 IE UA 0 V VO LED 2 15k BRN So RED PTD BRN REDpl BLK BLU lt a WHT Ir BLU BLU LEGEND GND GROUND 51 POWER SWITCH PS2 POWER SUPPLY ci WASH MOTOR CONTACTOR Hi WASH HEATER 52 DOOR SAFETY SWITCH RTD1 WASH REGULATING THRMOSTAT LED1 FLUSH INDICATOR LED H2 RINSE HEATER 53 CYCLE SWITCH RTD2 RINSE TANK THERMOSTAT LED2 DELIME INDICATOR LED s3 amp H3 RINSE HEATER BOTTOM 54 DELIME SWITCH RTD3 LOWER RINSE TANK THERMOSTAT 1 WASH MOTOR HORIZONTAL FLOAT SWITCH TEMPERATURE GAUGE RINSE FILL SOLENOID 2 DRAIN MOTOR VERTICAL FLOAT SWITCH Temperoture M3 DETERGENT MOTOR RINSE AID PRIME SWITCH WASH HEATER CONTACTOR Display Boord Ma RINSE AID MOTOR DETERGENT PRIME SWITCH RINSE HEATER CONTACTOR PTD PRESSURE TRANSDUCER Ps1 POWER SUPPLY 09905 004 17 85 C LOWER RINSE HEATER CONTACTOR NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 ie NOBLE WAREWASHING Noble Warewashing Lancaster Pennsylvania www nobleproducts biz NOBLE UH30 E Technical Manual 07610 004 25 08 Issued 07 15 15
5. NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 5 Screen 5 is the second Wash Cycle Timers screen and allows the user to edit the WASH CYCLE detergent and rinse aid timers for the initial wash cycle TIMERS 2 Crouzet Millenium 3 UASH CYCLE TIMERS Det Timer 0005 0 Timer 00008 00 gt San Time 5 v d A B ESC _ OK 1 Line B shows the detergent time Press or to highlight line B Press OK to enter highlight mode Press or to make any adjustments needed Detergent Time 5 to 10 seconds Press OK to confirm adjustments 2 Line C shows the rinse aid time Press or to highlight line C Press OK to enter highlight mode Press or to make any adjustments needed Rinse Aid Time 8 to 12 seconds Press OK to confirm adjustments 3 Line D will display the sanitizer time only shown on NOBLE UL30 E Press or to highlight line D Press OK to enter highlight mode Press or to make any adjustments needed Sanitizer Time 5 to 10 seconds 20 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 6 Screen 6 is the Temperature Setpoints screen and allows the user to edit the wash TEMPERATURE tank top rinse tank and bottom rinse tank temperatures SETPOINTS CO Crouzet Millenium 3 TEMP SETPOINTS WASH 001557 RINSE 00180F 4 00 gt 1
6. Fault 4 Indicates Sani Sure was active for the maximum wash cycle time Verify incoming water meets minimum temperature and pressure specification Adjustment of rinse tank differential set point may be needed see screen 7 Not applicable for NOBLE UL30 E Models Fault 5 Indicates fault 4 has been activated for 5 consecutive cycles f fault 5 is active contact technical service for assistance Not applicable for NOBLE UL30 E Models Fault 6 Indicates the drain cycle has completed and the hortizonal float switch is still active Verify standpipe is removed prior to turning machine off Verify water level If high and standpipe is removed verify there are no clogs in drain line Faults 2 and 5 will prevent the unit from cycling 1 7 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 3 The Fill Cycle Timers screen allows the user to edit the fill detergent and rinse aid FILL CYCLE TIMERS timers for the initial fill cycle 25 CO Crouzet Millenium 3 Fill CYCLE TIMERS Fill Timer 88 Det Timer 0010 0 Timer 0010 05 ki d A B ESC OK 1 Line B displays the fill time lt 0 Press or to highlight line B Press OK to enter highlight mode for line B Press or to make any adjustments needed Fill Time 5 to 20 seconds Press OK to confirm adjustments 2 Line C shows the detergent time Pres
7. O CELSIUS 1 FAHRENHETT QE pa lt 0 B 0 9A 1 Line C shows the celsius option ESC OK Press or to highlight line Press OK to allow display to read temperatures in celsius 2 Line D shows the fahrenheit option Press or to highlight line D Press OK to allow display to read temperatures in fahrenheit SCREEN 11 The input output screen shows inputs and outputs that are active INPUT OUTPUT Crouzet Millenium 3 12355 6 57 g 0 gt 23 59 gt lt ESC 1 Line A inputs will highlight when the connected component sends a signal to the PLC Multiple inputs may be highlighted at the same time 2 Line C outputs will highlight when the PLC closes specific relays Multiple outputs may be highlighted at the same time 24 NOBLE UH30 E UL30 E Technical Manual 8 PLC TROUBLESHOOTING SCREEN 12 Screen 13 shows the wash rinse injector pressure and temperature readings WASH RINSE INJECTOR Crouzet Millenium 3 PRESSURE amp A 00154 TEMPERATURE B 00179 READINGS c 00011 D 00001 gt lt b B ESC _ OK 1 Line A shows a reading of the wash RTD 2 Line B shows a reading of the rinse injector RTD 3 Line C shows a reading from the pressure transducer 4 Line D shows if temperature is displaying in celsius 1 or fahrenheit 0 SCREEN 13 The Reset to Factory screen allows us
8. Line C shows the wash tank temperature Press or to highlight line B Press OK to enter highlight mode Press or to make any adjustments needed HT E Wash Tank Temperature 155 F to 175 F 68 C to 79 C LT E Wash Tank Temperature 115 F to 130 F 46 to 54 C Press OK to confirm adjustments 2 Line D shows the rinse tank temperature Press or to highlight line C Press OK to enter highlight mode Press or to make any adjustments needed Rinse Tank Temperature 170 F to 190 F 77 C to 88 C Press OK to confirm adjustments 21 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 7 The Sani Sure Select screen allows the user to turn Sani Sure on or off Sani SANISURE SELECT Sure ensures the rinse temperatures are high enough to achieve sanitization Not applicable for A NOBLE UL30 E Models e ERI Crouzet Millenium 3 SANISURE SELECT O 00F L 0ON 00 gt A B ESC OK 1 Line B shows the off option Press or to highlight line B Press OK to turn Sani Sure TM off and reset fault 5 2 Line C shows the on option Press or to highlight line C Press OK to turn Sani Sure on 3 Line D will display the Sani Sure status 22 NOBLE UH30 E UL30 E Technical Manual 8 PLC TROUBLESHOOTING SCREEN 8 The Rinse Tank Temperatures screen allows the user to see the tempe
9. Long Elbow 1 2 NPT90 Brass Elbow 1 2 45 Deg Copper F X F A Injector icoming AVG HT ES VAC Breaker 1 2 Brass Bon VAC Breaker Repair Kit Not Shown Fitting 1 4 61HD 4 Brass Nut Sleeve F Tube 1 2 Copper X 3 5 Long F Tube 1 2 X 24 Copper F Tubing Copper 1 2 x 3 05700 001 05 21 45 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 RINSE ASSEMBLY 46 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 RINSE ASSEMBLY 2 1 Fitting 1 4 61HD 4 Brass Nut Sleeve HEIDE Insulation Booster Tank Wrap 05700 004 09 57 Models with 480V Control Box 2 1 2 1 1 1 2 2 ENE EA EE 2 Z 3 8 tedwaherspiUslgss TNA a EE ad sss e 2 i 47 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 WASH PUMP ASSEMBLY PARTS 48 WASH PUMP ASSEMBLY DESCRIPTION Hose 1 1 4 x 8 Sump Clamp Reg Range 1 1 16 to 2 24 Pump Drain Elbow Hose Barb Drain Hose Drain 8 Hose Drain 3 Clamp Reg Range 13 16 1 1 2 16 Wash Pump 480V Wash Pump Brace Motor Mount Elbow Pump to Wash Manifold Lockwasher 3 8 Nut Hex 3 8 16 x 1 Long Bolt Hex 3 8 16 X1 Long Bottom Wash Dishcharge Hose O Ring Viton Sump Strainer Stand Pipe Models with 480V Control Box PARTS 05700 004 01 64 Note Part Number 04720 111 39 73 items 6 amp 7 are the same part made from raw hose material that is cut to
10. container and unit do not throw away the container The dishmachine has been inspected at the factory prior to shipping and is expected to arrive in new undamaged condition However rough handling by carriers or others may result in damage to the unit while it is in transit If such a situation occurs do not return the unit to the manufacturer Instead contact the carrier and ask them to send a representative to the site to inspect the damage and request that an inspection report be completed Contact the carrier within 48 hours of receiving the machine to report possible freight damage and the dealer from whom the unit was purchased The machine should be unboxed and removed from the pallet prior to installing Open the front door and remove all of the materials from the inside Once unpacked verify there are no missing parts If a part is missing contact manufacturer immediately The dishmachine is designed to operate while level This is important to prevent any damage to the machine during operation and to ensure the best results possible The unit comes equipped with adjustable bullet feet which can be turned using a pair of pliers Verify the unit is level from front to back and side to side before making any electrical or plumbing connections All plumbing connections must be made to adhere to local state territorial and national codes The installing plumber is responsible for ensuring the incoming water lines are flushed of deb
11. other voltages such as 240 volts Always verify the amperage draw of the machine in operation when sizing circuit protection If the dishmachine is equipped with the optional rinse heater note the rinse heater may have its own electrical connection and therefore require a separate service Amperage loads for motors and heaters are indicated on the machine data plate The electrical configurations of the NOBLE series of machines are as follows Available Electrical Characteristics 115 volt 60 Hz single phase NOBLE only 230 volt 60 Hz single phase 208 volt 60 Hz single phase 460 volt 60 Hz three phase Available Wash Tank Heaters 1 5KW standard for NOBLE UL30 E only 4KW standard for NOBLE UH30 E Available Rinse Tank Heaters 2KW for top tank standard for NOBLE UH30 E 2KW for bottom tank standard for NOBLE UH30 E NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 SPECIFICATIONS NOBLE Electrical Characteristics HEATER HEATER 16 5 41 35 30A 50A INSTALLATION VISUAL INSPECTION DO NOT THROW AWAY CONTAINER IF DAMAGE IS EVIDENT UNPACKING THE MACHINE LEVEL THE DISHMACHINE PLUMBING THE DISHMACHINE A water hardness test must be performed INSTRUCTIONS Before installing unit check container and machine for damage A damaged container may be an indication of damage to the machine If there is any type of damage to both
12. water coming through the rinse assemblies Rinse water runs continuously with breaker turned off 1 Clogged drain Machine not level Excessive inlet pressure Detergent foaming Wash or rinse arm end plug missing Top float failure Loose or broken wires Defective manual wash switch Defective motor starting relay Machine in FAULT mode and locked out Defective start switch Defective circuit in manual wash switch Loose or broken wires Limed up rinse heads or piping Low water pressure Defective plunger in solenoid valve Defective diaphragm in solenoid valve NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 1 Remove obstruction 2 Level machine or increase height to the front 3 Install pressure reducing valve or adjust if one is present Ensure flow meets data plate specification 4 Reduce detergent quantity 5 Replace 6 Verify inputs on I O diagnostics screen 1 Reconnect or replace wires in motor 2 Verify delime switch triggers input on PLC If not check wiring replace membrane 3 Replace 4 Review fault screen for active faults 1a Check fault screens to verify no faults would prevent the machine from running a cycle 1b Verify start button triggers input on PLC If not check wiring replace membrane 2 Replace switch 3 Tighten and or replace 1 Delime rinse heads 2 Increase pipe size to machine Adjust pressure
13. 1 G Garland B Electrical Connection C Drain Connection 6 coiled drain hose Shipped inside machine Must be installed 422 mm no more than 24 AFF All dimensions from floor can be increased 1 with adjustable feet supplied Door Open FRONT 24 615 mm e FRONT b 14 856 mm Dish Clearance 9 sio H L 846 3 85 225 mm ele 2 21 73 mm 57mm of kk 250 mm 148 u 373 mm 1 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 SPECIFICATIONS OPERATING PARAMETERS Model Designation NOBLE UH30 E NOBLE UL30 E Operating Capacity Racks per Hour Dishes per Hour Glasses per Hour Tank Capacity Gallons Wash Tank Rinse Tank Electrical Loads as applicable Wash Motor HP Wash Heater KW Rinse Heater KW 26 30 468 480 936 960 3 3 2 12 N A 0 75 0 75 4 1 5 4 N A NOTE Always refer to the machine data plate for specific electrical and water requirements The material provided on this page is for reference only and is subject to change without notice HOT WATER SANITIZING CHEMICAL SANITIZING Water Temperatures Fahrenheit Minimum Wash Temperature Minimum Rinse Temperature Minimum Incoming W
14. 10 004 25 08 INSTRUCTIONS PROGRAMMING The chemical feeder pump timers are located on screens 3 4 8 5 To access the INSTRUCTIONS programming mode follow the process detailed below FOR CHEMICAL FEEDER PUMPS 1 Press A to cycle Crouzet Millenium 3 VECHNICIAN ONED Timers screen 3 Fill T 1mer 1E Det Timer 00210 05 2 Press or to Timer 0012 0s highlight the timer in need v of adjustment and press OK to enter edit mode for that timer 3 Press or to make needed adjustments and Crouzet Millenium 3 press OK to confirm UASH CYCLE TIMERS Wash Time _ 5 4 Press A and continue to the Wash Cycle Timers Rinse Time BRRRRN screen 4 Follow steps Drain Time 000085 2 amp 3 to confirm any adjustments 5 Press A and continue to the Wash Cycle Timers screen 5 Follow steps 2 amp 3t fi ar E any CO Crouzet Millenium 3 UASH CYCLE TIMERS 6 Press A amp B Det Timer 0005 0 simultaneously to return R A Timer 5 to the home screen 1 Run the machine through several cycles to verify changes San Time 5 v NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 INSTRUCTIONS INSTALLATION DETERGENT Detergent usage and water hardness are two factors that contribute greatly to how CONTROL efficiently this dishmachine will operate Using detergent in the proper amount can become a source o
15. ERATURE OWER TEMPERATURA DE ACLARADO RINSE PRESSURE ENJUAGUE NEnct gt PRESI N NOBLE UL30 E Decal WASH TEMERATURA DEL LAVADO KS RINSE TEMPERATURE TEMPERATURA POWER DE ACLARADO RINSE PRESSURE ENJUAGUE PRESION FLUSH CYCLE The Flush light will activate after the unit has completed a predetermined number of cycles When this light activates it is recommended that the user complete a flush cycle as detailed in the steps below 1 Open the machine door 2 Remove the standpipe and set aside 3 Close the door 4 Press the power button When the power button is pressed the machine will start draining 5 Once the drain cycle is complete open the door and verify that the wash tank is empty If the wash tank is not empty close the door and press the power button twice to start a second drain cycle 6 When the machine is fully drained reinstall the standpipe close the door and press the power button Once the fill cycle is complete the machine will be ready for regular use FAULT INDICATION machine sees a fault the delime and Flush light will start to flash Faults will generally clear through completion of a drain or wash cycle but some faults indicate a serious issue in the dishmachine and may require additional support See PLC Troubleshooting section for more inform
16. FEEDER PUMPS chemical lines have been removed and air is allowed to enter CAUTION Water must be in the sump and wash tank prior to the dispensing of chemicals Sanitizer in concentration is caustic and may cause damage without dilution WARNING Some of the 1 Verify that the proper chemical tube stiffener inlet is in the proper container chemicals used in TESS TEW 2 Use the prime buttons located on the control panel at the bottom of the unit to chemical burns if they prime each pump The buttons are clearly marked as to which chemical feeder elo CIS di di pump they are assigned to Wear protective gear when handling 3 prime the pumps press the button until the chemical can be observed entering If any skin comes in the pump contact with these rie Curr IET MO 4 Detergent is dispensed as required during the wash cycle by the timer The follow the instructions amount of detergent may need to be increased or decreased depending upon water provided with the quality and type of detergent chemicals for treatment 5 Rinse additive is dispensed as required into the final rinse The amount of rinse additive may need to be adjusted depending upon water hardness amp results 6 Please refer to Programming Instructions for Chemical Feeder Pumps for instruction on adjusting the chemical feeder pumps on the Programmable Logic Controller PLC 7 NOBLE UH30 E UL30 E Technical Manual 076
17. NOBLE SERIES UNDERCOUNTER DISHMACHINES INSTALLATION OPERATION amp SERVICE MANUAL NOBLE WAREWASHING FOR NOBLE MODEL S NOBLE UH30 E NOBLE UL30 E NOBLE UH30 E Technical Manual Revision B 07610 004 25 08 Issued 07 15 15 Revised 08 25 15 REVISION HISTORY Revision Revision Applicable 07 15 15 N A 08 28 15 N A Release to production Updated plumbing inlet on pg s 1 26 29 amp 42 Added left shroud P N on pg 36 Added item 11 Ribbon to PLC harness to control kick panel on pg 31 Added note regarding hose length on pg 49 NOMENCLATURE xi NOBLE WAREWASHING NOBLE UH30 E High temperature hot water sanitizing with a booster tank detergent amp rinse aid chemical feeder pumps NOBLE UL30 E Low temperature chemical sanitizing with detergent rinse aid amp sanitizer chemical feeder pumps Model Serial No Installation Date Service Rep Name Phone Number TABLE OF CONTENTS SPECIFICATIONS EE EE EE OR EE 1 Machin DIMENSIONS RETO 1 Operating P aramelerS AE 2 Electrical s 3 INSTRUCTIONS se ER RD n n ER Re OO aaa ee ed 4 instalation EA OE EE a 4 Chemical Feeder Pump Programming ecce Re RR 07 8 Detergent Control sssini OE EE EE EO 9 ec MEE OE ORE EN 10 Rigo SEE AE N 11 MAINTENANCE
18. PSI flow pressure at the recommended tempera ture indicated on the data plate See Shock Absorber section WATER SUPPLY water hardness tests at 5 GPG or less install the water supply line 1 2 ID pipe Si ini to the dishmachine s incoming water connection point using copper CONNECTION minimum WATER HARDNESS pipe or order the 1 2 ID flexible hose kit offered by manufacturer It is recommended that a water shut off valve be installed in the water line between the main supply and y OF 5 GPG LESS the machine to allow access for service The water supply line must be capable of a minimum of 10 PSI flow pressure at the recommended temperature indicated on the data plate PRESSURE The manufacturer has a optional water pressure regulator to accommodate areas REGULATOR where water pressure fluctuates or is higher than the recommended pressure Take care not to confuse static pressure with flow pressure Static pressure is line pressure in a no flow condition all valves and services are closed flow pressure is the pressure in the fill line when the valve is opened during the cycle Take care not to confuse static pressure with flow pressure SHOCK ABSORBER is suggested that a shock absorber not supplied be installed on the incoming water line This prevents water hammer hydraulic shock induced by the solenoid valve as it operates from causing damage to the equipment CONNECTING THE he dishmachi
19. Y ITEM DESCRIPTION 1 Vavle 1 2 208 60V Valve 1 2 115V 1 A Plumbing Inc to Reg AVG HT ES Union 1 2 733CAST 1 Adapter Male CU to MSPS Transducer Pressure 0 50 PSIG 1 Elbow 1 2 S CU to F Tube Copper 1 2 x Long 1 Tee 1 2 Brass Reducer 1 2 x 1 4 Brass 1 Harness PTD Connection F Tubing Copper 1 2 x 3 1 04 F Copper Pipe 4 75 Long 1 Elbow 1 2 NPT90 Brass Rinse Injector Bushing 1 4 x 1 8 1 Check Valve Nut Tube 1 8 1 Fitting Outlet Elbow Elbow 90 1 2 Street Brass 1 Tube Copper 1 2 x 19 5 Long 1 VAC Breaker 1 2 Brass Bon 1 VAC Breaker Repair Kit Not Shown 4820 001 60 56 1 Fitting 1 4 Brass Nut Sleeve 05310 924 02 05 1 1 1 1 1 1 1 1 2 1 1 1 2 1 um EE 1 mm Kem mm Em mm 2 umm n 1 mm rm 7 5 Em 43 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 LT E PLUMBING ASSEMBLY eC v Z S lt M 44 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 LT E PLUMBING ASSEMBLY QTY DESCRIPTION Valve 1 2 115V A Plumbing Inc to Reg AVG HT ES Union 1 2 C C 733CAST Adapter Male CU to MSPS Transducer Pressure 0 50 PSIG Elbow 1 2 S CU to FTG F Tube Copper 1 2 x 7 Long Tee 1 2 Brass Reducer 1 2 x 1 4 Brass Hardness PTD Connection F Tube AC1 2 x 7 Copper F Copper Pipe 4 75
20. ater Temperature Other Water Requirements Water Flow Pressure PSIG Flow Rate Minimum GPM Water Line Size NPT Drain Line Size NPT Minimum Chlorine Required PPM 155 180 110 10 5 16 1 2 1 3 8 N A NOBLE UH30 E UL30 E Technical Manual 120 120 120 140 Recommended 20 5 16 1 2 1 3 8 50PPM 07610 004 25 08 ELECTRICAL REQUIREMENTS NOTE 1 MCA Minimum Circuit Ampacity 125 x Largest Motor FLA of all other motors all other loads NOTE 2 Maximum Overcurrent Protective Device 225 x Largest Motor FLA of all other motors all other loads All electrical ratings provided in this manual are for reference only Always refer to the machine data plate to get exact electrical information for this machine All electrical work performed on machines should be done in accordance with applicable local state territorial and national codes Work should only be performed by qualified electricians and authorized service agents A list of authorized service agencies is located in the back of this manual Note that all electrical wiring used in the NOBLE series of machines must be rated at a minimum for 100 C 212 F Furthermore use copper conductors only Where applicable heating element amperage draws have been adjusted for the assumed input voltage Noble Warewashing assumes incoming voltages will be either 208 or 230 volts Some heating elements used in the machines are rated for
21. ation on faults 15 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 1 The NOBLE UH30 E comes equipped with a PLC programmed to make troubleshoot HOME 9 and diagnostics more user friendly The following pages detail each screen associated with the NOBLE UH30 E PLC display Crouzet Millenium 3 STATUS POWER ON ACTION READY 0010 00l8eF VER 1 0 Pg 00 gt The home screen will be displayed when the machine is powered on and is intended to show the technician the status of the machine any faults that may be present and the wash and rinse temperatures 1 Line A shows the status of the machine Power On Power Off or Delime 2 Line B shows the action of the machine and will show one of the following options Fill The machine is in the initial fill cycle Ready The machine has completed the initial fill cycle and is ready to wash Wash The machine is in the wash cycle Rinse The machine is in the rinse cycle Drain The machine has been turned off and is draining 3 Line C will display the wash tank temperature and rinse line pressure Ifa fault is present FAULT will replace the rinse line pressure IFAULT is displayed the operator should continue to screen 2 to identify the issue 4 Line D will display current software version loaded onto the PLC 5 Pressing A and B simultaneously will return user
22. call the 5 Run the machine for the recommended period of time manufacturer to 6 Press the delime button again and the pump will stop 7 Open the door and remove the standpipe 8 Press the power button to drain the machine and turn the unit off 9 Wait five minutes then inspect the inside of the machine If the machine is not delimed run another time cycle as per the deliming solution s instructions 10 When clean drain and refill the machine steps 1 and 2 11 Run delime mode for 10 minutes to remove residual deliming solution 12 Drain and refill the machine have one shipped 11 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 MAINTENANCE PREVENTATIVE MAINTENANCE FIND QUALIFIED SERVICE AGENCIES IN THE BACK OF THIS MANUAL 12 PREVENTATIVE MAINTENANCE The manufacturer of this dishmachine highly recommends that any maintenance and repairs not specifically discussed in this manual should be performed by qualified service personnel only Performing maintenance on the dishmachine may void a warranty By following the operating and cleaning instructions in this manual users should get the most efficient results from the dishmachine As a reminder here are some steps to ensure that the dishmachine is used properly 1 Ensure that the water temperatures match those listed on the machine data plate on the front left of machine 2 Remove as much soil as possible from dishes before loading into rack
23. er to reset the machine to RESET TO FACTORY factory default settings CO Crouzet Millenium 3 Reset to Factory h Default Set points Press OK for 1D 00 W gt seconds to reset gt lt ESC OK 1 Press OK for 10 seconds on screen 13 to reset timer to default settings 25 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 HT E MACHINE ASSEMBLY MM MAY LM WW TY DESCRIPTION PART NUMBER DESCRIPTION 28 ommanarbarm 1 1 1 1 1 1 mam n NN ees pm 1 amesema 1 ET I m mm Em 1 1 1 1 1 1 1 Drain Pump see pg 34 04730 003 91 41 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 LT E MACHINE ASSEMBLY 1 i 77 77 70 EE Es or 3 27 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 TERMINAL BLOCK BOX ASSEMBLY DESCRIPTION Decal Power Connection Terminal Cover not shown Strain Relief 05975 003 37 56 Terminal Block Track 05700 000 43 60 Terminal Block 05940 500 02 19 e 2 10 24 Lock Nut 05310 373 01 00 Decal Copper Conductors 09905 011 62 72 8 1 GroundLug 05940 200 76 00 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 CONTROL PANEL
24. esigned to accommodate detergents in a certain sized container If applicable relate this to a chemical distributor upon first contacting them 7 Water temperature is an important factor in ensuring that the dishmachine functions properly and the machine s data plate details what the minimum temperatures must be for the incoming water supply the wash tank and the rinse tank If minimum requirements are not met there is a possibility that dishes will not be clean or sanitized 8 Instruct dishmachine operators to observe the required temperatures and to report when they fall below the minimum allowed A loss of temperature can indicate a larger problem such as a failed heater or could indicate that the hot water heater for the operation is not up to capacity and a larger one may need to be installed NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 OPERATING INSTRUCTIONS PREPARATION Before proceeding with the start up of the unit verify the following 1 Strainers are in place and clean 2 Wash and rinse arms are screwed securely into place and end caps are tight 3 Wash and rinse arms rotate freely 4 Chemical levels for machine chemical feed pumps are correct POWER UP energize the unit turn on the power at the service breaker The voltage should have been previously verified as being correct If not the voltage must be verified before energizing the unit FILLING THE For the initial fill verify the standpipe
25. f substantial savings A qualified water treatment specialist can relate what is needed for maximum efficiency from the detergent 1 Hard water greatly affects the performance of the dishmachine causing the amount of detergent required for washing to increase If the machine is installed in an area with hard water the manufacturer recommends the installation of water treatment equipment 2 Deposited solids from hard water can cause spotting that will not be removed with a drying agent Treated water will reduce this occurence 3 Treated water may not be suitable for use in other areas of operation and it may be necessary to install a water treatment unit for the water going to the dishmachine only Discuss this option with a qualified water treatment specialist 4 Dishmachine operators should be properly trained in how much detergent is to be used per cycle Meet with a water treatment specialist and detergent vendor to discuss a complete training program for operators 5 Certain dishmachine models require that chemicals be provided for proper operation and sanitization Some models may require the installation of third party chemical feeders to introduce those chemicals to the machine The manufacturer does not recommend or endorse any brand name of chemicals or chemical dispensing equipment Contact a chemical distributor for questions 6 Some dishmachines come equipped with integral solid detergent dispensers These dispensers are d
26. is installed correctly seated vertically in the WASH TUB center of the wash sump close the door and press the power button The unit will automatically begin the fill cycle and fill to the proper level before allowing a wash cycle to start The water level is controlled by the standpipe Verify that there are no leaks on the unit before proceeding any further The wash sump must be completely filled before operating the wash pump to prevent damage to the component Once the wash tub is filled the unit is ready for operation The machine runs a complete cycle to drain and fill If the machine fails to drain the water will build up inside the tub After the initial fill the rinse water for the current cycle will mix with the wash water for the next cycle WARE Proper preparation of ware is essential for the smooth and efficient operation of the PREPARATION in fewer and using less detergent Any ware loaded inside the machine should have all solid food waste and scraps removed It is recommended that the wares are sprayed down before placing in the dishmachine Place cups and glasses upside down in racks so they do not hold water during the cycle Presoak flatware in warm water to assist in removal of stuck on material Load plates and saucers in the same direction WARM UP CYCLES For atypical daily start up it is recommended to run the machine through cycles to ensure that all cold water is out of the system and to verify
27. ne has a pumped pressure drain capable of pumping waste water DRAIN LINE to a height of 24 above the floor to the kitchen s drain system Each dishmachine is supplied with a ten foot long hose This ships installed on the unit When installed it will extend from the rear side of the machine There must be an air gap between the machine drain line and the floor sink or drain If a grease trap is required by code it should have a flow capacity of 12 GPM Gallons Per Minute PLUMBING CHECK Slowly turn on the water supply to the machine after installing the incoming fill line and the drain line Check for any leaks and repair as required All leaks must be repaired prior to placing the machine into operation NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 INSTALLATION ELECTRICAL POWER CONNECTIONS DISCONNECT ELECTRICAL POWER SUPPLIES amp TAG OUT INACCORDANCE WITH APPROPRIATE PROCEDURES amp CODES AT THE DISCONNECT SWITCH TO INDICATE THE CIRCUIT IS BEING SERVICED VOLTAGE CHECK SURROUNDING AREA TEMPERATURE SETPOINTS INSTRUCTIONS Electrical and grounding conductors must comply with the applicable portions of the National Electric Code ANSI NFPA 70 latest edition and or other electrical codes The data plate is located at the left front side of the dishmachine Refer to the data plate for machine operating requirements machine voltage total amperage amp serial number Remove the back panel to in
28. order When ordering please specify the length that is needed NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 49 SCHEMATICS 208 230 VOLT ELECTRICAL DIAGRAM ELECTRICAL DIAGRAM Le 208 230 50 60HZ 1 PHASE BLACK 10GA WIRE 1 BLACK 10GA H1 RED 10GA ict RED 10GA WIRE 9 WIRE 10 WIRE 2 pilo un 2 La BLACK 14GA BLACK 14GA RED 14GA Hce RED 14GA WIRE 3 WIRE 11 LILI LILI WIRE 12 Lo WIRE 4 n T BLACK 14GA HC3 BLACK 14GA H3 HC3 RED AE WIRE S WIRE 13 WIRE 14 WIRE Ps u mn T 3 4 HP BLACK 14GA c1 BLACK 14GA RED 14GA RED 14GA WIRE 7 o4 WIRE IS WIRE 16 WIRE 8 Teta 146 BLACK 18GA RED 18GA WHT BLU BLU z s E 5 EE Sa vin vHT EG BRN L BLU n 5 a 5 RED 18GA O o BY 8 BLK YEL te o O WHT YEL RED 18GA 53 1 BRN Gs 13 RED WHT b RED 54 3 WHT BRN 14 4 O WHTZRED RED 18GA RED 55 Rp 15 SN o BLU WHT RED S6 RED 16 RED 18GA T9 a n 57 ORG WHT RED 18GA BRN L BLK 7 o t A 58 RAY BRN L 9 18 7 0 BRN WHT BLU is EN BRN 4 A N 0 BLU RT02
29. ove the obstruction Wipe the inside of the unit out removing all soil and scraps Reassemble the wash and rinse arms and place them and the strainers in the unit The arms should be screwed on hand tight do not use tools to tighten them down DELIMING n order to maintain the dishmachine at its optimum performance level it is required OPERATIONS to remove lime and corrosion deposits on a frequent basis A deliming solution will be available from a detergent supplier Read and follow all instructions on the label of the deliming solution To proceed with the deliming operation fill the dishmachine and add the correct amount NOTE If this machine is of deliming solution as recommended by the solution manufacturer The water capacity of equipped with the tank can be verified on the specification sheet s of this manual HTS 11 scale prevention Perform the following operations to delime the dishmachine and corrosion control 1 Verify standpipe is in place turn the unit on and allow to complete a fill cycle device and lime is 2 Verify water level If low switch the unit off then immediately back on becoming a frequent this will start a second fill cycle problem the cartridge 3 Open the door and verify water level is above standpipe Add deliming needs to be replaced solution per the solution manufacturer s recommendation To order a replacement 4 Close the door and push the delime button on the front of the control panel cartridge
30. rature readings in the top and bottom rinse tanks RINSE TANK 9 TEMPERATURES Net applicable for NOBLE UL30 E Models Crouzet Millenium 3 RINSE TANK TEMPS TOP 7 BOTTOM I1 7 F gt lt d A B ESC OK 1 Line C shows the current temperature reading of the top booster tank 00 gt 2 Line D shows the current temperature reading of the bottom booster tank SCREEN 9 The Wash Cycle Count screen allows the user to see the number of cycles since the last complete tub drain and edit the number of cycles that perform before the WASH CYCLE COUNT flush light activates Crouzet Millenium 3 WASH CYCLE COUNT CURRENT COUNT Ol OOP FLUSH SETPOINT 05 gt lt 1 Line C displays the number of cycles since the last flush or complete tub drain 2 Line D shows the number of cycles that perform before the flush light activates Press or to highlight line D Press OK to enter highlight mode Press or to make any adjustments needed Flush Setpoint 5 to 30 Press OK to confirm adjustments When flush light is activated user should remove the standpipe and drain the tub 23 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 10 7he temperature select screen allows the user to select how temperatures are read TEMPERATURE either in celsius or fahrenheit SELECT Crouzet Millenium 3 FAHRENHEIT CELUIS SELECT1
31. regulator 1 Replace 2 Replace diaphragm 13 MAINTENANCE PROBLEM POSSIBLE CAUSE REMEDY Wash temperature not at required reading on home screen Rinse water not at required temperature range Machine doesn t drain when power button is pressed No indication of pressure 14 1 Water level low 2 RTD set point too slow 3 Defective RTD 4 Wash heater defective 5 Defective heater contactor R1 1 RTD is defective 2 Incoming rinse water does not meet minimum criteria indicated machine data plate Rinse heaters damaged Setpoint screens set low Drain clogged Standpipe not removed prior to drain Defective drain valve Water turned off Transducer disconnected 3 Pressure transducer defective TROUBLESHOOTING Check water level If low run new fill cycle Check fault screen Adjust wash temperature set point Replace Replace heater element Replace Replace if necessary Adjust as required Check amperages Replace if necessary Adjust rinse tank setpoint Remove obstruction Remove standpipe and run drain cycle again Replace Turn water on Verify wiring Replace pressure transducer NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 TROUBLESHOOTING MAINTENANCE NOBLE UH30 E Decal WASH TEMPERATURE O TEMERATURA io DEL LAVADO O NEP oELIMe RINSE 9 lt TEMP
32. ris prior to connecting to the machine Note that chips and materials from cutting processes can become lodged in the solenoid valves and prevent them from opening or closing Any valves that are found to be fouled or defective because of foreign matter left in the water line and any subsequent water damage are not the responsibility of the manufacturer A water hardness test must be performed to determine if the HTS 11 scale prevention amp corrosion control needs to be installed A hardness test kit can be found on the warning tag that is attached to the incoming plumbing connection on the back of the machine If water hardness is higher than 5 GPG the HTS 11 will need to be installed Please contact manufacturer to purchase the HTS 11 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 INSTRUCTIONS WATER SUPPLY water hardness tests at greater than 5 GPG install the HTS 11 into the water line CONNECTIONS 1 2 ID pipe size before the wii ps e point using copper pipe Observe proper inlet outlet water directions Flow directions WATER HARDNESS are molded into the top of the head It is recommended that a water shut off valve GREATER THAN be installed prior to installation of the HTS 11 to allow access for servicing Plumb 5 GPG from the HTS 11 outlet to the incoming water connection point using copper pipe or order the 1 2 ID flexible hose kit offered by manufacturer The water supply must be capable of a minimum of 10
33. s 3 Ensure that all strainers are in place laying flat in tub and free of soil and debris before operating the machine To clean strainers wipe them out with a rag and rinse under a faucet For stubborn debris a toothpick can be used to dislodge any obstructions from the perforations Do not beat strainers on waste cans once bent they will not work properly 4 If hard water is present install an HTS 11 into the water line connecting to the dishmachine see section Plumbing the Dishmachine 5 Ensure that all wash and or rinse arms are secure in the machine before operating 6 Ensure that drains are closed sealed before operating 7 Do not overfill racks 8 Ensure that glasses are placed upside down in the rack 9 Ensure that all chemicals being injected into machine have been verified as being at the correct concentrations 9 Clean out the machine at the end of every workday as per the instructions in the manual see section on Shutdown amp Cleaning 10 Always contact a qualified service agency whenever a serious problem arises 11 Follow all safety procedures whether listed in this manual or put forth by local state or national codes regulations NOBLE UH30 E UL30 E Technical Manual 8 TROUBLESHOOTING MAINTENANCE PROBLEM POSSIBLE CAUSE REMEDY Water overflow from bottom of door Wash motor doesn t operate on delime wash Motor operates on delime wash but not on automatic Little or no
34. s that are not recommended for higher temperatures will not be covered under warranty or by Noble Warewashing The temperature setpoints on this NOBLE unit have been set at the factory They should only be adjusted by an authorized service agent NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 INSTRUCTIONS CHEMICAL FEEDER WARNING EQUIPMENT CHLORINE BASED SANITIZERS CAN BE DETRIMENTAL TO THIS MACHINE IF THE CHEMICAL SOLUTION IS TOO STRONG SEE A CHEMICAL PROFESSIONAL TO ENSURE THE DISPENSER IS SET UP CORRECTLY This equipment is not recommended for use with deionized water or other aggressive fluids Use of deionized water or other aggressive fluids will result in corrosion and failure of materials and components and will void the manufacturer s warranty The bottom of the chemical container cannot be located any higher than 8 from the floor If the unit is equipped with the 6 or 18 table stand the highest position will respectively be 14 or 26 from the floor TO PREPARE The NOBLE UH30 E dishmachine is supplied with integral detergent and rinse aid CHEMICAL FEEDER amp sanitizer UL30 E chemical feeder pumps Locate the open ends of the chemical tubes with the tube stiffeners and place each one in the appropriate container PUMPS FOR A Red Tubing Detergent B Blue Tubing Rinse Aid OPERATION C White Tubing Sanitizer PRIMING CHEMICAL Chemical feeder pumps need priming when the machine is first installed or if the
35. s the or to highlight line C Press OK to enter highlight mode Press or to make any adjustments needed Detergent Time 5 to 10 seconds Press OK to confirm adjustments 3 Line D displays the rinse aid time Press or to highlight line D Press OK to enter highlight mode Press or to make any adjustments needed Rinse Aid Time 0 to 12 seconds Press OK to confirm adjustments 18 NOBLE UH30 E UL30 E Technical Manual 8 PLC TROUBLESHOOTING SCREEN 4 Screen 4 is the first Wash Cycle Timers screen and allows the user to edit the wash WASH CYCLE rinse and drain timers for the initial wash cycle TIMERS 1 CA lleni CO Crouzet Millenium 3 UASH CYCLE TIMERS Uash Time 5 Rinse Time MENNEB Drain Time 00008 1 Line B shows the wash time Press or to highlight line B Press OK to enter highlight mode Press or to make any adjustments needed Wash Time 75 to 268 seconds Press OK to confirm adjustments 2 Line C shows the rinse time Press or to highlight line C Press OK to enter highlight mode Press or to make any adjustments needed Rinse Time 8 5 to 13 seconds Press OK to confirm adjustments 3 Line D shows the drain time Press or to highlight line D Press OK to enter highlight mode Press or to make any adjustments needed Drain Time 8 to 15 seconds Press OK to confirm adjustments 19
36. stall the incoming power lines This will require removing the screw at the bottom of the back panel with a Phillips head screw driver Remove the back panel and set aside Install 3 4 conduit into the pre punched holes in the back of the control box Route power wires and connect to power block and grounding lug Install the service wires L1and L2 to the appropriate terminals as they are marked on the terminal block Install the grounding wire into the lug provided It is recommended that DE OX or another similar anti oxidation agent be used on all power connections Ensure that the power button is in the off position and apply power to dishmachine Check the incoming power at the terminal block and ensure it corresponds with the voltage listed on the data plate If not contact a qualified service agency listed at the end of this manual to examine the problem Do not run dishmachine if voltage is too high or too low Shut off the service breaker and advise all proper personnel of the location of the breaker and any problems Replace the control box cover and tighten down the screws This is a commercial dishmachine and reaches temperatures that can exceed those generated by a residential machine Therefore any surrounding countertops cabinets flooring material amp subfloor material must be designed and or selected with these higher temperatures in mind Note Any damage to surrounding area that is caused by heat and or moisture to material
37. t Button Door Handle 1 4 20 x 3 8 Hex Head Bolt Outer Door Weldment Door Baffle Retaining Plate Hinge Spacer Left Hinge Weldment 1 4 20 x 1 1 2 Hex Head Screw Door Hinge Stop Door Magnet 6 32 Locknut Right Hinge Weldment not shown 10 32 x 1 4 Screw not shown Washer not shown Door Safety Reed Switch Tube Door Spring Spring Door NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PARTS A 05700 003 33 37 05700 003 32 55 05700 003 26 62 05930 002 88 42 05700 003 32 72 05340 003 32 37 37 WASH amp DRAIN ASSEMBLY E 6 8 i Z 38 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 WASH amp DRAIN ASSEMBLY DESCRIPTION Sump Strainer Manifold Gasket Wash Arm Assembly Wash Arm Plug ES2000 Wash Manifold 05700 004 08 96 Pump Assembly w Mounting Bracket and Hoses Drain Pump 115V Locknut 1 4 20 Hex w Nylon Insert Clamp Reg Range 1 1 16 to 2 HS24 04730 719 18 00 39 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 WASH ARM ASSEMBLY p O Ring End Plugs 40 NOBLE UH30 E UL30 E Technical Manual 8 RINSE MANIFOLD ASSEMBLY compioteinseamassemy G 7 a NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 HT E PLUMBING ASSEMBLY Rinse Injector Assembly 42 NOBLE UH30 E UL30 E Technical Manual 8 PLUMBING ASSEMBL
38. that the unit is operating correctly To cycle the machine ensure that the power is on and that the tub has filled to the correct level Push the start button The unit will start run through the cycle and shut off automatically Repeat this two more times The unit should now be ready to proceed with the washing of ware 10 NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 OPERATING INSTRUCTIONS WASHING A RACK To wash a rack open the door completely and slide the rack into the unit Close the OF WARE door press the start button and the unit will start After the machine has drained and the cycle light turns off the cycle is complete OPERATIONAL As the workday progresses operators should regularly inspect the pan strainer to INSPECTION ensure it has not become clogged If the strainer becomes clogged it will reduce the washing capability of the machine Instruct operators to clean out the pan strainer at regular intervals or as required by work load SHUTDOWN amp At the end of the workday open the door and remove the standpipe Close the door CLEANING and push the power button This will drain the tub completely and prevent the machine from cycling When the tub is empty remove and clean the pan strainers and set aside Unscrew the wash and rinse arms from their manifolds remove the end caps and flush the arms with water Use a brush to clean the inside of the arms If the nozzles appear to be clogged use a toothpick to rem
39. to screen 1 6 Pressing A will proceed to the next screen 1 6 7 Pressing will return to the previous screen NOBLE UH30 E UL30 E Technical Manual 07610 004 25 08 PLC TROUBLESHOOTING SCREEN 2 The Faults screen will be displayed when the operator has pressed A or B to cycle FAULTS through screens and is intended to show the technician any faults that have occurred 25 EP Crouzet Millenium 3 FAULTS B b gt 0 pd b d A B ESC OK Line C will show any fault observed from previous cycles The faults will be identified as 1 6 and are detailed below multiple faults may be active at the same time Fault 1 Indicates the horizontal float switch did not close during the initial fill Open the door and check the water level If low turn machine off then back on to start an additional fill cycle Fault 2 Indicates the vertical float switch has activated and the machine is overfilled To clear this fault verify the water level and remove the standpipe Attempt to drain the machine by cycling power on then off If the machine is not overfilled manually trigger the float switch and verify status of input on PLC Fault 3 Indicates the horizontal float switch opened for more than 5 seconds Allow cycle to complete to determine if fault 3 clears If not open the door and verify the standpipe is fully seated strainers are in place and water level is low
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