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Wareforce UL30 Installation, Operation And Service Manual Download Page 33

28

07610-004-37-37-P

OBSERVATION POSSIBLE CAUSE

REMEDY

Water overflow 

from bottom of 
door. 

1. Clogged drain.

2. Machine not level.

3. Excessive inlet pressure.

4. Detergent foaming. 

5. Wash/rinse arm end-cap missing.

1. Remove obstruction.

2. Level machine or increase height to the front.

3. Install pressure regulator or adjust if one is present.   

Ensure flow meets data plate specification. 

4. Reduce detergent quantity. 

5. Replace.

Wash motor 

doesn’t 

operate on 
delime wash.

1. Loose or broken wires.

2. Defective WASH/DELIME switch.

3. Defective motor starting relay.

4. Machine in FAULT mode and locked out. 

1. Reconnect or replace wires in motor. 

2. Verify WASH/DELIME switch triggers input on PLC. If 
not, check wiring/replace membrane.

3. Replace.

4. Review fault screen for active faults.

No water 
comes through 
the arms when 
the WASH/
DELIME switch 
is depressed.

1. Water not turned on. 

2. Defective solenoid valve

1. Turn water on.

2. Replace solenoid valve.

Little or no water 
coming through 
the wash/rinse 
assemblies.

1. Limed-up heads or piping.

2. Low water pressure.

1. Delime heads.

2. Adjust pressure regulator (not supplied) or increase 
pipe size to machine.

Rinse water runs 
continuously 
with breaker 

turned off. 

1. Defective plunger in solenoid valve. 

2. Defective diaphragm in solenoid valve. 

1. Replace.

2. Replace diaphragm. 

WARNING! 

Inspection, testing, and repair of electrical equipment should only be performed by qualified service 

personnel. Certain procedures in this section require electrical tests or measurements while power is applied 

to the machine. Exercise extreme caution at all times. If test points are not easily accessible, disconnect 

power, attach test equipment, and reapply power to test. When replacing electrical parts, disconnect power at 

source circuit breaker.

!

WARNING

TROUBLESHOOTING

TROUBLESHOOTING

Summary of Contents for UL30

Page 1: ...WAREFORCE SERIES UNDERCOUNTER DISHMACHINES INSTALLATION OPERATION AND SERVICE MANUAL WAREFORCE UH30 FND WAREFORCE UL30 WAREFORCE UH30 FND UL30 Manual 07610 004 37 37 P...

Page 2: ...nd added length Added color and length to items 6 and 7 on UH30 FND Chemical Feeder Pump Assembly page Added the 100 chemical tubes for red white and blue to UL30 Chemical Feeder Pump Assembly page H...

Page 3: ...ssary to the proper page Technical support is not available on holidays Contact technical support toll free at 1 888 800 5672 Technical support is available for service personnel only WAREFORCE UH30 F...

Page 4: ...n Line 6 Plumbing Check 6 Electrical Power Connections 7 Voltage Check 7 Surrounding Area 7 Thermostats 7 Chemical Feeder Equipment 8 Preparing Chemical Feeder Pumps 8 Priming Chemical Feeder Pumps 8...

Page 5: ...Assembly 37 UL30 Chemical Feeder Pumps 38 UH30 FND Plumbing 39 UL30 Plumbing 41 Plumbing Options 43 Vacuum Breaker 44 Wash Manifold 45 Motor Pump 47 Rinse Arms Wash Arms 49 UH30 FND Rinse Tank 51 UH30...

Page 6: ...nk ANSI American National Standards Institute Btu Hr British Thermal Units per Hour CFM Cubic Feet per Minute GHT Garden Hose Thread GPH Gallons per Hour GPM Gallons per Minute GPG Grains per Gallon H...

Page 7: ...TOP LEGEND A Electrical Connection B Water Inlet with 6 Hose 3 4 Male GHT connect to true 1 2 ID line MIN 110 F C Drain Hose 1 ID install into 1 1 2 MIN Drain with Air gap C 2 1 8 54 mm A Install Mach...

Page 8: ...e only and is subject to change without notice HOT WATER SANITIZING Water Temperatures F Minimum Wash Temperature 150 N A Minimum Rinse Temperature 180 N A Minimum Incoming Water Temperature 110 N A C...

Page 9: ...ical configurations of this series of machines are as follows Available Electrical Characteristics UH30 FND 208 V 60 Hz Single phase 230 V 60 Hz Single phase UL30 115 V 60 Hz Single phase Available Wa...

Page 10: ...umber is responsible for ensuring the incoming water lines are flushed of debris before connecting to the machine Note that chips and materials from cutting processes can become lodged in the solenoid...

Page 11: ...low 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 See the...

Page 12: ...ck 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 to examine the problem Do not run dishmachine...

Page 13: ...er Red Tubing Detergent Blue Tubing Rinse Aid White Tubing Sanitizer Chemical feeder pumps need priming when the machine is first installed or if the chemical lines have been removed and air was allow...

Page 14: ...uired into the final rinse The amount of rinse aid might need to be adjusted depending upon water hardness and results 7 Sanitizer is dispensed proportionally into the final rinse water line The amoun...

Page 15: ...tions A D are not adjustable PROGRAMMING CHEMICAL FEEDER PUMPS UL30 PGM UL30 E Rinse aid F Fill G Sanitizer H Detergent 1 2 3 4 5 6 7 8 ON 8 4 2 1 0 8 0 4 0 2 0 1 A B C D E F G H PGM ACCEPT MOVE ENTER...

Page 16: ...1 A B C D E F G H PGM ACCEPT MOVE ENTER IN SEC LIGHTS TIME BUTTONS CHECK FUSE Light Steady Light Flashing Example here shows current setting for G at 9 2 seconds each selected time option is added to...

Page 17: ...during operation and to ensure the best possible results The unit comes equipped with adjustable bullet feet which can be turned using a pair of pliers Since this machine is an undercounter unit it sh...

Page 18: ...levels in chemical containers are correct 1 Close door 2 Turn machine on 3 Machine will automatically begin to fill 4 Once wash tub is filled wait until wash temperature is at least 150 F for UH30 FN...

Page 19: ...temperature 2 Open door and load rack 3 Push START button 4 LED will turn green Operator has three seconds to close door before LED goes out and START button must be pressed again 5 Cycle automatical...

Page 20: ...ining stops remove strainer 4 Remove soil and debris from strainer and set aside 5 Unscrew wash and rinse arms manifolds Remove end caps and flush arms with water Use a brush to clean inside of the ar...

Page 21: ...removing all soil and scraps 7 Reassemble wash and rinse arms 8 Replace wash and rinse arms The arms only need to be hand tight do not use tools to tighten them down 9 Reinstall strainer and close doo...

Page 22: ...ill begin delime cycle Cycle timer shows on right display LED on power button will turn green 8 The machine will delime drain and refill When cycle is complete right display will turn off 9 Wait five...

Page 23: ...imed run again UH30 FND and UL30 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 an...

Page 24: ...water will reduce this occurence Treated water might not be suitable for use in other areas of operation and it might be necessary to install a water treatment system for the water going to the machin...

Page 25: ...asons why your water temperature could be too low 2 Ensure all strainers are clean and securely in place before operating the machine When cleaning out strainers do NOT beat them on waste cans Wipe ou...

Page 26: ...on left display and will flash on and off 2 Press prime button left rocker to increase and right rocker to decrease This changes drain time one second at a time 3 Once desired time is selected press a...

Page 27: ...hanges to rinse aid time current setting will flash on and off 2 Press prime button left rocker to increase and right rocker to decrease This changes rinse aid time one second at a time 3 Once desired...

Page 28: ...sh on and off 2 Press prime button left rocker to increase and right rocker to decrease This changes rinse aid priming time one second at a time 3 Once desired time is selected press and hold cycle bu...

Page 29: ...conds after three seconds scale will stop flashing Release cycle button to accept and move to next setpoint back to wash temp TEMPERATURE SCALE TROUBLESHOOTING UH30 FND SETPOINTS To exit Setpoints at...

Page 30: ...2 k resistor for T3 and verify that booster heater turns off If not replace IO module 3 Verify that the booster probe resistance is correct with respect to temperature see table on pg 24 If not repla...

Page 31: ...emperature see table on pg 24 If not replace T1 F8 No water in wash tank Check inlet water and door 1 Malfunction of fill solenoid or fill relay 2 Door is open which inhibits fill mode 3 Faulty door s...

Page 32: ...housing using long nosed pliers Replace cable if broken wire is found 3 Temporarily substitute a verified good display board and check if F13 message recurs If so repeat substitution with a good I O m...

Page 33: ...rms when the WASH DELIME switch is depressed 1 Water not turned on 2 Defective solenoid valve 1 Turn water on 2 Replace solenoid valve Little or no water coming through the wash rinse assemblies 1 Lim...

Page 34: ...necessary 3 Check amperages Replace if necessary 4 Adjust rinse tank setpoint Machine doesn t drain when POWER button is pressed 1 Drain clogged 2 Defective drain valve 1 Remove obstruction 2 Replace...

Page 35: ...PANEL PARTS 12 2 18 23 24 16 17 26 25 11 16 15 14 9 6 7 28 10 27 8 19 27 3 3 29 30 31 33 32 22 1 13 21 4 5 20 L2 L1 17 Machines with serial numbers before 23D415452 have a different control panel Cli...

Page 36: ...20 004 85 54 16 5 Nut Plated 6 32 05340 118 04 00 17 3 Screw 6 32 x 3 8 05305 002 25 91 18 2 Screw 10 32 x 1 05305 002 19 42 19 1 Peri pump Assembly 05700 005 00 29 20 2 Jumper Bars 4 Pole 05999 004 4...

Page 37: ...mron 05945 002 47 41 3 3 Open Closed Bushing 05975 003 35 21 4 1 Control Panel Weldment 05700 004 35 76 5 1 Universal Timer 05945 003 75 23 6 4 Screw 10 32 x 1 05305 002 19 42 7 1 Thermostat Plate 057...

Page 38: ...04 85 61 4 1 Bracket Display Panel 05700 005 07 33 5 1 Decal Display Panel 09905 005 06 64 6 1 Switch Cycle 05700 003 14 91 7 4 Locknut 10 24 Hex with Nylon Insert 05310 373 01 00 UH30 FND DISPLAY PAN...

Page 39: ...se 06685 004 31 47 3 2 Light Red 05945 504 07 18 4 3 Prime Switch 05930 011 49 54 5 2 Switch 05930 011 49 55 6 2 Light Red 05945 111 44 45 7 1 Decal Hi Limit Ring 09905 004 37 89 8 1 Counter 05990 111...

Page 40: ...l Block Box 05700 003 27 69 1 Terminal Box Cover Not Shown 05700 003 27 70 3 1 Decal Copper Conductors 09905 011 47 35 4 2 Screw 10 32 x 1 2 05305 011 39 36 5 1 Ground Lug 05940 200 76 00 6 2 Terminal...

Page 41: ...ESCRIPTION PART NUMBER 1 2 Pump Housing 04320 111 37 09 2 4 Screw 8 32 x 3 8 Phillips 05305 011 37 07 3 1 Roller Plastic 04320 002 82 28 4 2 Pump Cover 04320 111 37 08 5 8 Screw 6 32 x 3 4 Phillips 05...

Page 42: ...8 05700 002 62 13 4 1 Tubing Blue 1 4 x 48 05700 002 62 11 5 1 Tubing Red 1 4 x 48 05700 002 62 12 6 1 Tubing White 1 4 x 100 05700 003 20 67 7 1 Tubing Blue 1 4 x 100 05700 003 20 68 8 1 Tubing Red 1...

Page 43: ...1 2 Pump Housing 04320 111 37 09 2 4 Screw 8 32 x 3 8 Phillips 05305 011 37 07 3 1 Roller Plastic 04320 002 82 28 4 2 Pump Cover 04320 111 37 08 5 8 Screw 6 32 x 3 4 Phillips 05305 011 37 05 6 4 Screw...

Page 44: ...37 P 39 11 10 9 12 8 6 5 2 4 2 1 24 26 UH30 FND PLUMBING PARTS 3 7 14 16 15 13 21 19 20 17 18 23 22 25 Machines with serial numbers before 23D415452 have different plumbing Click here to open earlier...

Page 45: ...1 51 18 11 1 Nut Tube 04730 011 59 45 12 1 Bushing 1 4 x 1 8 04730 003 05 61 13 1 Valve 1 2 208 60 04810 003 71 56 14 1 Hose Adapter 04720 004 24 68 15 1 Elbow 1 2 04730 406 31 01 16 1 Copper Tube 1 2...

Page 46: ...07610 004 37 37 P 41 UL30 PLUMBING PARTS 4 9 17 19 18 16 6 22 20 21 4 1 2 3 13 5 6 5 8 7 10 11 12 7 15 16 14...

Page 47: ...8 05700 004 69 44 9 1 Valve 1 2 04810 003 71 55 10 1 Copper Pipe 1 2 x 6 1 2 05700 002 60 71 11 1 Copper Pipe 1 2 x 5 1 4 05700 002 04 92 12 1 Elbow 1 2 45 Degree 04730 011 67 77 13 1 Copper Pipe 1 2...

Page 48: ...t Plunger O ring 06401 003 06 23 Replacement Cartridge inspect at least every 6 months 04730 003 28 04 SPS System 04730 003 28 03 Replacement Test Strip Not Shown 06401 003 28 06 Must be installed ver...

Page 49: ...0 Volt Solenoid Valve Assembly 1 2 04810 100 09 18 Coil Housing only 06401 003 07 44 Complete Vacuum Breaker Assembly 1 2 NPT 04820 003 06 13 ITEM QTY DESCRIPTION PART NUMBER 1 1 Components of Repair...

Page 50: ...07610 004 37 37 P 45 WASH MANIFOLD PARTS Ball Valve Assembly UH30 FND 04730 003 33 64 UL30 04730 003 34 60 7 7 7 8 9 10 11 13 12 See Motor Pump Page...

Page 51: ...se 1 1 4 x 2 1 4 Reinforced 05700 011 44 48 6 1 Hose Bottom Manifold Pump 05700 001 22 92 7 3 Clamp 3 16 to 1 1 2 04730 719 06 09 8 1 Discharge Hose 05700 004 43 76 9 1 Hosebarb 1 x 3 4 NPT Polypropyl...

Page 52: ...07610 004 37 37 P 47 1 2 3 4 5 6 7 8 9 PARTS MOTOR PUMP...

Page 53: ...60 Hz 05700 002 81 87 1 Case O ring 60 Hz 05330 002 81 83 1 Drain Plug Not Shown 04730 002 81 89 5 1 Motor Only 06105 004 32 04 6 1 Shim Kit 05700 002 82 58 7 1 Case Capscrew 05305 356 04 00 8 2 Bolt...

Page 54: ...Wash Arm with End cap 05700 021 46 58 2 1 Bearing Assembly 05700 021 35 97 3 1 O ring 05330 002 60 69 4 2 End cap Wash Arm 05700 003 31 59 PARTS RINSE ARMS WASH ARMS 1 2 Complete Wash Arm Assembly 1 p...

Page 55: ...1 Rinse Arm Bearing Kit 06401 004 57 50 ITEM QTY DESCRIPTION PART NUMBER 1 1 Retaining Ring 05340 112 01 11 2 1 O ring included in item 3 05330 002 60 69 3 1 Bearing Assembly Rinse Arm 05700 004 54 71...

Page 56: ...Fitting 1 4 Imperial Brass 05310 924 02 05 6 9 Locknut 1 4 20 SS Hex with Nylon Insert 05310 374 01 00 7 1 Rinse Tank Weldment 05700 005 08 49 8 1 Probe High Water 06680 200 02 68 9 1 Locknut 10 24 20...

Page 57: ...S UH30 FND DOOR 6 19 5 1 15 12 16 17 18 2 7 9 11 21 8 13 3 4 10 14 7 20 22 23 Complete Door Assembly 05700 005 07 44 Machines with serial numbers before 23D415452 have a different door Click here to o...

Page 58: ...700 003 32 72 10 1 Inner Door 05700 003 33 21 11 1 Baffle Door 05700 003 33 38 12 2 Hinge Spacer 05700 003 33 42 13 2 Retaining Plate 05700 011 44 37 14 1 Channel Door Seal 05700 003 55 49 15 6 Screw...

Page 59: ...54 07610 004 37 37 P PARTS UL30 DOOR 1 13 7 4 15 12 11 2 8 9 16 14 10 18 19 16 20 21 22 19 5 3 13 16 9 8 2 19 5 14 17 3 6...

Page 60: ...8 2 Stop Door Hinge 05700 003 32 55 9 1 Hinge Left 05700 003 32 71 10 1 Hinge Right 05700 003 32 72 11 1 Inner Door 05700 003 33 21 12 14 Screw 10 32 x 1 2 Pan Phillips Head 05305 011 44 52 13 1 Baffl...

Page 61: ...56 07610 004 37 37 P 1 2 3 6 7 8 9 5 4 PARTS MISCELLANEOUS DOOR COMPONENTS 10 11 UL30 12 UH30 FND...

Page 62: ...th Locknut 1 4 20 Hex with Nylon Insert 05310 374 01 00 5 2 O ring 05330 003 32 34 6 1 Latch Spring 05700 003 32 32 7 2 Latch Nut 05700 003 32 33 8 2 Hardware Locknut 6 32 Hex with Nylon Insert 05310...

Page 63: ...58 07610 004 37 37 P 2 3 4 6 5 7 8 9 10 1 FRAME PANEL COMPONENTS PARTS...

Page 64: ...ud Weldment 05700 004 36 82 4 1 Left Frame Weldment 05700 003 31 91 5 1 Swivel Feet 05340 108 02 00 6 1 Right Frame Weldment 05700 003 31 90 4 Hardware Nut 1 4 20 Serrated Hex 05310 959 03 00 4 Nut 5...

Page 65: ...7 88 3 1 Splash Shield 05700 003 33 51 4 1 Strainer Spacer 05700 002 70 60 Attaches with Nut Nylon Wing 1 4 20 05310 994 01 00 5 1 Strainer Weldment 05700 031 35 81 6 1 Drain Water Tempering Kit UH30...

Page 66: ...82 3 4 6 Leg 05700 021 61 10 4 4 Bullet Foot 05340 108 01 03 5 1 18 Stand Assembly 05700 003 34 25 6 1 Stand 05700 002 88 82 7 4 Bullet Foot 05340 108 01 03 8 4 18 Leg 05700 002 89 47 9 4 Cross Brace...

Page 67: ...ermostat 05930 004 33 15 3 1 Probe Bracket 05700 004 38 45 4 1 Wash Heater 115 V 1 5 kW 04540 004 33 76 5 4 Lockwasher Split 5 16 05311 275 01 00 6 4 Nut Hex 5 16 18 05310 275 01 00 7 1 Wash Heater Ga...

Page 68: ...36 14 4 6 Tubing Clear 5 16 ID 04710 003 53 26 5 1 Tube Red 1 4 OD x 100 Long 05700 003 03 45 6 1 Tube White 1 4 OD x 100 Long 05700 003 03 45 7 1 Fitting Liquidtite 231 x 394 Heyco 05700 003 20 67 8...

Page 69: ...Connect black wire from gray cable to black yellow wire from switch 2 Connect brown wire from gray cable to blue wire from switch Sanitizer Switch White Tube 1 Connect white wire from gray cable to w...

Page 70: ...07610 004 37 37 P 65 SCHEMATICS UH30 FND Machines with serial numbers before 23D415452 have a different schematic Click here to open earlier manual NOTICE...

Page 71: ...66 07610 004 37 37 P SCHEMATICS UL30 MATERIALS...

Page 72: ...6209 N US Hwy 25E Gray KY 40734 USA 1 888 800 5672 WAREFORCE UH30 FND UL30 Manual 07610 004 37 37 P...

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