Alliance Laundry Systems UW150PV Series, Troubleshooting Manual

Page 1: ...www comlaundry com PHM1394C 1 2 3 4 5 6 7 8 9 1 0 Part No F232329 March 2007 Troubleshooting Washer Extractor Pocket Hardmount UW150PV Refer to Page 8 for Model Numbers...

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Page 3: ...Water Runs Continuously into the Washer Extractor Either when the machine is in cycle or not 18 4 Door Lock Switch Analysis 22 5 No Fuseboard Functions 26 6 No Motor Operation With No AC Drive Fault 3...

Page 4: ...2 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes...

Page 5: ...owed by specific instructions IMPORTANT The word IMPORTANT is used to inform the reader of specific procedures where minor machine damage will occur if the procedure is not followed NOTE The word NOTE...

Page 6: ...ractor turn on all hot water faucets and let the water flow from each for several minutes This will release any accumulated hydrogen gas The gas is flammable Do not smoke or use an open flame during t...

Page 7: ...nces may cause the fabric to ignite 17 Do not use fabric softeners or products to eliminate static unless recommended by the manufacturer of the fabric softener or product 18 Keep the washer extractor...

Page 8: ...sonal injury or property damage resulting from improper service Review all service information before beginning repairs Warranty service must be performed by an authorized technician using authorized...

Page 9: ...n before beginning repairs If literature or replacement parts are required contact the source from whom the machine was purchased or contact Alliance Laundry Systems at 920 748 3950 for the name of th...

Page 10: ...8 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Introduction Model Identification Information in this manual is applicable to these washer extractors UW150PV...

Page 11: ...nnect electrical power to the washer extractor before servicing it Close the gas shut off valve to the washer extractor when applicable before servicing it Never start the washer extractor with any gu...

Page 12: ...CH OF THE ABOVE STEPS CAREFULLY ALSO ON THE J2 WHITE TRANSFORMER PLUG ON THE FUSEBOARD MAKE SURE THAT THERE IS VOLTAGE BETWEEN PIN 1 TO GROUND AND PIN 4 TO GROUND IS THERE 10VDC BETWEEN THE 10VDC MALE...

Page 13: ...F232329 11 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 14: ...12 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting WE 6 Control Has No Visible Display Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 1...

Page 15: ...F232329 13 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting WE 6 Control Has No Visible Display Sheet 2 of 2 PHM1990S 2002037 D 5 2 4 3...

Page 16: ...D THAT CORRESPOND TO THE LIGHTS THAT SHOULD BE LIT INTACT NO REPLACE THE FUSES NO IS THE RIBBON CABLE BETWEEN THE MICROPROCESSOR AND THE FUSEBOARD INTACT YES REPLACE THE RIBBON CABLE NO THERE IS A POS...

Page 17: ...F232329 15 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 18: ...16 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Fill Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine...

Page 19: ...F232329 17 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Fill Analysis Sheet 2 of 2 PHM1992S 2002037 D 1 3 2...

Page 20: ...in this process is to determine which valve is staying on If it is one of the four main valves i e hot spray hot fill cold spray or cold fill this may be done by individually shutting off the water s...

Page 21: ...F232329 19 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 22: ...e Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Water Runs Continuously into the Washer Extractor Either when the machine is in cycle or not Sheet 1 of 2 NOTE Refer to the wiring diagram...

Page 23: ...Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Water Runs Continuously into the Washer Extractor Either when the machine is in cycle or not Sheet 2 of 2 PHM1994S 20020...

Page 24: ...SWITCH IS CLOSED ARE THE FOLLOWING VOLTAGE READINGS PRESENT 10 VDC BETWEEN THE GREEN AND RED WIRES 0 VDC BETWEEN THE GREEN AND BLACK WIRES NO 1 YES THE WE 6 DISPLAY READS CLOSE DOOR CHECK THE WIRING B...

Page 25: ...F232329 23 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 26: ...pyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Lock Switch Analysis The WE 6 Display Reads Close Door Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with you...

Page 27: ...F232329 25 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Lock Switch Analysis The WE 6 Display Reads Close Door Sheet 2 of 2 PHM2078S 2002037D 1 2...

Page 28: ...ILL ANALYSIS FLOWCHART AT POINT A POINT B DOUBLE CHECK THAT THE CIRCUIT IS CLOSING IF IT IS CLOSING REPLACE THE INTERFACE BOARD CONNECT AND OR REPAIR REPLACE THE INPUT POWER WIRE CONNECT AND OR REPAIR...

Page 29: ...F232329 27 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 30: ...28 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Fuseboard Functions Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 9 3 2 8 10...

Page 31: ...F232329 29 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Fuseboard Functions Sheet 2 of 2 PHM1998S 2002037 D 7 6 4 5 1...

Page 32: ...pair or replace the wiring between the interface board and the AC drive as needed Is the control signal wiring connected properly Reconnect the control signal wiring Yes Yes No Is there incoming AC vo...

Page 33: ...A B 1336 Frequency Preset Parameter Preset Preset Input SW2 Preset Input SW1 Preset Input SW3 Reverse Motion STR Stop Forward Motion STF SW2 SW1 SW3 MTR TEMP STR N A STOP STF WE 6 Controller Half Wash...

Page 34: ...right Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Operation With No AC Drive Fault P and N Voltage Models Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with...

Page 35: ...F232329 33 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Operation With No AC Drive Fault P and N Voltage Models Sheet 2 of 2 PHM2006S 2002037 D...

Page 36: ...D THERE IS AN APPARENT AC DRIVE FAULT PRESENT YES INSTALL A PARAMETER UNIT AND FIND THE AC DRIVE FAULT PRESENT REFER TO THE NO MOTOR OPERATION WITH NO AC DRIVE FAULT FLOW CHART FIND THE FAULT CODE LIS...

Page 37: ...lied cycle power to clear 12 Overcurrent Fault Overcurrent detected in instantaneous hardware trip circuit Check short circuit at the controller output or excessive load conditions at motor 22 Control...

Page 38: ...replace the wiring between the interface board and the AC drive as needed Re program the AC drive with the correct parameter set Contact Alliance Laundry Systems customer service department to obtain...

Page 39: ...RUNNING WITH A NORMAL SIZE LOAD YES WHEN THE WE 6 COMPUTER IS ENGAGED IN A HIGH SPEED EXTRACT E G MS H1 H2 OR H3 IS THE BASKET ROTATING IS AN AC DRIVE FAULT PRESENT YES NO IS THE BASKET ROTATING AT A...

Page 40: ...EDED NO YES REFER TO THE NO FILL ANALYSIS FLOWCHART AT POINT A NO TEST ALL FILL STEPS TO HIGH LEVEL E G CHXXXX COLD FILL TO HIGH LEVEL HHXXXX HOT FILL TO HIGH LEVEL AND WHXXXX WARM FILL TO HIGH LEVEL...

Page 41: ...F232329 39 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 42: ...40 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Fill Alarm Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 3 4 5...

Page 43: ...F232329 41 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Fill Alarm Analysis Sheet 2 of 2 PHM2003S 2002037 D 3 1 2...

Page 44: ...THE AIR TRAP TUBING FOR LEAKS AND OR BLOCKAGE B CHECK THE WATER LEVEL SWITCH WITH A CONTINUITY TEST OR WITH AN OHMS TEST AT THE FOLLOWING TERMINALS 11 AND 12 FOR LOW LEVEL 21 AND 22 FOR MEDIUM LEVEL...

Page 45: ...F232329 43 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 46: ...44 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Empty Alarm Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 1 2 3...

Page 47: ...F232329 45 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Empty Alarm Analysis Sheet 2 of 2 PHM2005S 2002037 D 1 4 5...

Page 48: ...and the common terminal on the XT3 terminal strip NOTE The XT3 terminal strip is located toward the back of the control module next to the power input block Step Description Program Min sec 1 Warm Fi...

Page 49: ...PLAY CHANGE INDICATING THAT THE COMPUTER HAS GONE INTO THE CYCLE THAT HAS BEEN SELECTED E G DOES THE NEXT09 DISPLAY CHANGE TO XX0109 YES PRESS THE START BUTTON ON THE KEYPAD DO YOU HEAR A SINGLE BEEP...

Page 50: ...ALL THREE POINTS THAT OPENS WITH AIR PRESSURE TO THE SWITCH BLOW INTO THE SWITCH TO PROVIDE AIR PRESSURE RELEASE THE AIR FROM THE SWITCH AND MAKE SURE THAT ALL THREE LEVELS CLOSE NOTE OPENING THE SWIT...

Page 51: ...F232329 49 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information...

Page 52: ...50 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Function Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 1 2 3...

Page 53: ...F232329 51 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Function Sheet 2 of 2 PHM2076S 2002037D 1 4 5 6...

Page 54: ...te during this time No Yes Are any of the cycle s programmed drain times greater than 1 minute NOTE Any drain step should not exceed 30 40 seconds No Re program the cycle for a shorter fill time Yes R...

Page 55: ...s the machine been installed properly Yes Make sure that the washer extractor is anchored to a flat level surface with the proper depth of concrete Tighten all anchor bolts and nuts Make sure that the...

Page 56: ...tion in Mid Cycle The machine experiences a Stop Done situation in mid cycle This indicates that the computer saw an open circuit at the door lock microswitch Are there loose connections or broken wir...

Page 57: ...experiences a Power Wait situation in mid cycle This indicates that the machine s computer lost power Does the computer s back up battery require replacement Replace the computer s back up battery Yes...

Page 58: ...t Being Programmed to Do So External supply pumps are turning on mid cycle without being programmed to do so This may be the result of resistors 12K 5W on the output board allowing low voltage leaks b...

Page 59: ...output board No 7 2 Is the fuse on the output board that is located by the control transformer intact Yes Replace the output board Yes Replace the fuse No 3 4 Is the speed sensor on the back of the ma...

Page 60: ...58 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Rotation Sensor Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine...

Page 61: ...F232329 59 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Rotation Sensor Analysis Sheet 2 of 2 PHM2053S 3 4 2 1 6 7 5...

Page 62: ...60 F232329 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes...