Alliance Laundry Systems CABINET HARDMOUNT HC80VNV, Troubleshooting Manual

Page 1: ...www comlaundry com CHM1323C Part No F232203R2 December 2006 Troubleshooting Washer Extractor Cabinet Hardmount P S and V Computer Refer to Page 8 for Model Numbers ...

Page 2: ......

Page 3: ...unction SP 38 9 Drain Valve Malfunction 42 10 Overflow Analysis 46 11 Contactor Analysis FWD and REV 50 12 Contactor Analysis SP 54 13 Coins Ignored When Entered 58 14 Control Has No Display OPL 62 15 Control Has No Display Coin 66 16 The Machine Does Not Hold Water 70 17 Compartment 2 of Supply Dispenser Not Flushing Completely 74 18 The Door Leaks 75 19 No Keypad Function 76 20 Excessive Vibrati...

Page 4: ...2 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...

Page 5: ...lowed 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 is used to communicate installation operation maintenance or servicing information that is important but not hazard related General Safety Precautions In the interest of safety some general precauti...

Page 6: ...tractor 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 this time To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the washer extractor before servicing Never start the washer extractor with any guard...

Page 7: ...r dropping the washer extractor can damage its safety features If this occurs have the washer extractor checked by a qualified service person 19 Replace worn power cords and or loose plugs 20 Be sure that water connections have a shut off valve and that fill hose connections are tight CLOSE the shut off valves at the end of each wash day 21 The loading door MUST BE CLOSED any time the washer extra...

Page 8: ...6 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...

Page 9: ...name of the nearest authorized parts distributor For technical assistance call the following number 920 748 3121 Nameplate Location When calling or writing about your product be sure to mention model and serial numbers Model and serial numbers are located on nameplate s as shown Mo de l No Se ria l No Vo lta ge Am ps Re qu ire d Cir cu it Bre ak er Am ps Hz Wi re Ph as e Ma x Lo ad KG Ma x Sp ee d...

Page 10: ...VX2 HC80PC3 HC80SN3 HC80VCV HC80VNV HC80VXV SC125VNV SC18PC3 SC18SN2 SC18SN3 SC18VN2 SC18VNV SC20VN2 SC25SN2 SC25VN2 SC27SN2 SC27VN2 SC27VNV SC30VN2 SC35PC3 SC35SN2 SC35SN3 SC35VN2 SC35VNV SC40VN2 SC40VNV SC50PC3 SC50SN2 SC50SN3 SC50VN2 SC50VNV SC60VN2 SC60VNF SC60VNV SC80SN3 SC80VNV UC125VNV UC18PC2 UC18PC3 UC18PN2 UC18PN3 UC18VN2 UC18VNV UC20PN2 UC20VN2 UC25PC2 UC25PN2 UC25VN2 UC27PC2 UC27PN2 UC...

Page 11: ...onnect 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 guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the washer extractor is properly grounded W461R1 WARNING ...

Page 12: ... HF light on the output board turned on Test the HF fuse with an ohm meter Is the HF fuse blown NO Replace the HF fuse 1A YES Replace the output board NO Is there voltage 120 Volts AC between the HF terminal and the ACN Is there voltage 120 Volts AC between the V1 terminal and the ACN YES 2A 3A Replace the output board NO YES Inspect wire HF TS16 and repair or replace the wire as needed 4A 3A Insp...

Page 13: ...F232203 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 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Fill Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 15: ...F232203 13 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Fill Analysis Sheet 2 of 2 CHM389S 607072 P 3A 4A 2A 1A 5A ...

Page 16: ... the HF light on the output board turned on Test the HF fuse with an ohm meter Is the HF fuse blown NO Replace the HF fuse 1A YES Replace the output board NO Is there voltage 120 Volts AC between the HF terminal and the ACN Is there voltage 120 Volts AC between the V1 terminal and the ACN YES 2A 3A Replace the output board NO YES Inspect wire 16 and repair or replace the wire as needed 4A 3A Inspe...

Page 17: ...F232203 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 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Fill Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 19: ...F232203 17 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Fill Analysis Sheet 2 of 2 CHM391S 606909 F 1A 3A 2A 4A 5A ...

Page 20: ...eplace the CF fuse 1A YES Replace the output board NO YES 2A 3A Replace the output board NO YES Inspect wire CF TS15 and repair or replace the wire as needed 4A 3A Is the CF light on the output board turned on Test the CF fuse with an ohm meter Is the CF fuse blown Is there voltage 120 Volts AC between the CF terminal and the ACN Is there voltage 120 Volts AC between the V2 terminal and the ACN In...

Page 21: ...F232203 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: ...20 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Cold Fill Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 23: ...F232203 21 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Cold Fill Analysis Sheet 2 of 2 CHM393S 607072 P 3A 4A 2A 1A 5A ...

Page 24: ...during a cycle that has been programmed for a cold fill no cold water is filling the machine Replace the CF fuse Replace the output board Replace the output board Is the CF light on the output board turned on Test the CF fuse with an ohm meter Is the CF fuse blown Is there voltage 120 Volts AC between the CF terminal and the ACN Is there voltage 120 Volts AC between the V2 terminal and the ACN Ins...

Page 25: ...F232203 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: ...24 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Cold Fill Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 27: ...F232203 25 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Cold Fill Analysis Sheet 2 of 2 CHM395S 606909 F 1A 3A 2A 4A 5A ...

Page 28: ...no water is coming into a supply compartment 3A 2A Replace the supply fuse NO YES Is there voltage 120 Volts AC between the supply terminal i e S1 S2 or S3 and the ACN 1A 2A Replace the output board NO Is there voltage 120 Volts AC between the output side of the supply fuse i e S1 S2 or S3 and the ACN Is there voltage 120 Volts AC between the input side of the supply fuse i e S1 S2 or S3 and the A...

Page 29: ...F232203 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 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Supply Fill Analysis OPL Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 31: ...F232203 29 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Supply 1 Fill Analysis OPL Sheet 2 of 2 CHM397S 607072 P 2A 1A 1A 1A 3A 3A ...

Page 32: ...upply no water is coming into a supply compartment 3A 2A Replace the supply fuse NO YES Is there voltage 120 Volts AC between the supply terminal i e S1 or S2 and the ACN 1A 2A Replace the output board NO Is there voltage 120 Volts AC between the output side of the supply fuse i e S1 or S2 and the ACN YES NO 3A 2A Is there voltage 120 Volts AC between the input side of the supply fuse i e S1 or S2...

Page 33: ...F232203 31 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 34: ...32 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Supply Fill Analysis Coin Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 35: ...F232203 33 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Hot Supply 1 Fill Analysis Coin Sheet 2 of 2 CHM399S 606909 F 2A 1A 3A ...

Page 36: ...t board and the ACN Is there voltage 120 Volts AC between wire REV on the output board and the ACN Is there voltage 120 Volts AC between the input side of the FWD fuse and the ACN Is there voltage 120 Volts AC between the input side of the REV fuse and the ACN NO YES Replace the output board NO YES 1A 2A 2A 3A Is there voltage 120 Volts AC between the output side of the FWD fuse and the ACN Is the...

Page 37: ...F232203 35 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 38: ...36 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Function FWD or REV Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 1A 4A ...

Page 39: ...F232203 37 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Function FWD or REV Sheet 2 of 2 CHM401S 607072 P 2A 3A 1A 4A ...

Page 40: ...olts AC across the coil of the KM5 and the KM4 contactors Is there voltage 120 Volts AC between wire SPIN on the output board and the ACN Is there voltage 120 Volts AC between the input side of the SP fuse and the ACN Is there voltage 120 Volts AC between the output side of the SP fuse and the ACN NO YES Replace the output board NO YES 1A 2A 2A 3A Replace the SP fuse NO Inspect the motor Repair re...

Page 41: ...F232203 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 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Function SP Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 43: ...F232203 41 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting No Motor Function SP Sheet 2 of 2 CHM403S 607072 P 2A 3A 1A 4A ...

Page 44: ...eter Is the DN fuse blown NO Replace the DN fuse YES Replace the output board NO Is there voltage 120 Volts AC between the DN terminal and the ACN Is there voltage 120 Volts AC between the TS11 terminal and the ACN YES 4A Replace the output board NO YES Inspect wire DN TS11 and repair or replace the wire as needed 6A 3A Is there voltage 120 Volts AC Across the drain valve motor Inspect wiring betw...

Page 45: ...F232203 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 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Drain Valve Malfunction Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 47: ...F232203 45 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Drain Valve Malfunction Sheet 2 of 2 CHM405S 607072 P 3A 2A 5A 1A 4A 6A ...

Page 48: ... Malfunction flowchart NO Make sure that the water level switch is open Perform an ohms test across terminals 21 and 24 on the water level switch Is it opened or closed Perform an ohms test across terminals 31 and 34 on the water level switch Is it opened or closed YES YES Examine the water level switch and the air trap hose Repair or replace either as needed Does the machine continue to fill with...

Page 49: ...F232203 47 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 50: ...48 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Overflow Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 51: ...F232203 49 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Overflow Analysis Sheet 2 of 2 CHM407S 607072 P 3A 2A 1A 2A 2A 2A 2A 1A ...

Page 52: ...an ohm meter is there continuity between the coils on the KM3 contactor and the coils on the KM4 contactor YES Inspect the motor wiring and repair or replace it as needed Inspect the motor and replace it as needed YES Replace the KM3 and or the KM4 contactor s as needed NO Manually operate the KM3 and or the KM4 contactor s Does the motor function NO Examine the wiring to terminal strip 27 Repair ...

Page 53: ...F232203 51 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 54: ...52 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Contactor Analysis FWD and REV Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 2A 1A 3A ...

Page 55: ...F232203 53 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Contactor Analysis FWD and REV Sheet 2 of 2 CHM409S 607072 P 1A 2A 1A 3A ...

Page 56: ...achine Using an ohm meter is there continuity between the coils on the KM5 contactor YES Inspect the motor wiring and repair or replace it as needed Inspect the motor and replace it as needed YES Replace the KM5 contactor NO Manually operate the KM5 contactor Does the motor function NO Examine the wiring to terminal strip 27 Repair and or replace the wiring as needed Replace the KM5 contactor YES ...

Page 57: ...F232203 55 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 58: ...56 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Contactor Analysis SP Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 3A ...

Page 59: ...F232203 57 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Contactor Analysis SP Sheet 2 of 2 CHM411S 607072 P 3A 2A 1A 1A ...

Page 60: ... on the J3 plug that is located on the computer board Are the connections secure Examine the coin meter s optic sensor wiring Is the optic sensor s wiring damaged NO YES YES 2A Secure the computer board s wiring connections Run the coin meter test procedure to test the coin meter s operation Examine the computer board s wiring connections on the 3 pin connector located on the coin meter Are the co...

Page 61: ...F232203 59 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 62: ...60 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coins Ignored When Entered Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 3A 2A 1A ...

Page 63: ...F232203 61 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coins Ignored When Entered Sheet 2 of 2 CHM413S 606909 F 2A ...

Page 64: ...30 to terminal 31 3A Is there voltage 200 240 Volts AC at input power connections L1 and L2 4A Test the FU1 and FU2 fuses with an ohm meter Is the FU1 and or the FU2 fuse blown 5A Replace the FU1 and or the FU2 fuse NO YES YES Is there voltage 120 Volts AC from terminal 18 to terminal 27 Test the FU3 or the FU5 fuse and the FU4 or the FU6 fuse with an ohm meter Are any of the fuses blown NO NO 6A ...

Page 65: ...F232203 63 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 66: ...2203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Control Has No Display OPL Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 3A 8A 7A 7A 1A 5A 4A 6A ...

Page 67: ...F232203 65 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Control Has No Display OPL Sheet 2 of 2 CHM415S 607072 P 2A 1A ...

Page 68: ...mp fuse on the fuse board with an ohm meter Is the 1 8 Amp fuse blown YES Replace the 1 8 Amp fuse YES Is there voltage 120 Volts AC from terminal 28 to terminal 25 3A Is there voltage 200 240 Volts AC between input power connections L1 and the ACN 4A Test the F1 and F2 fuses with an ohm meter Is the F1 and or the F2 fuse blown 5A Replace the F1 and or the F2 fuse NO YES NO NO YES Is there voltage...

Page 69: ...F232203 67 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 70: ...68 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Control Has No Display Coin Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 2A ...

Page 71: ...F232203 69 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Control Has No Display Coin Sheet 2 of 2 CHM417S 606909 F 2A 1A 3A 6A 6A 5A 3A 4A 4A ...

Page 72: ...not been programmed to do so 2A 1A NO Replace the DN fuse Test the DN fuse with an ohm meter Is the DN fuse blown YES Is there voltage 120 Volts AC at the drain valve motor NO Replace the drain valve motor NO Is there foreign material inside of the drain valve that is preventing it from closing YES Remove the foreign material from the drain valve motor YES Inspect the drain valve wiring connection...

Page 73: ...F232203 71 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 74: ...72 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting The Machine Does Not Hold Water Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 75: ...F232203 73 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting The Machine Does Not Hold Water Sheet 2 of 2 CHM419S 607072 P 2A 1A ...

Page 76: ...h notch out of the bottom of the water deflector in compartment 2 of the supply dispenser Refer to theDispenser Illustration NOTE If the water pressure is corrected to factory specifications the notch must be plugged to avoid splashing As an alternative install a hose clamp onto one of the hoses connecting to the top of the vacuum breaker and tighten the hose clamp slightly Refer to theVacuum Brea...

Page 77: ...tween the door glass and the door gasket CHM434S Add or remove shims behind the door hinge and or the door lock to reduce or increase the pressure that is applied to the door gasket when the door is closed Yes No Remove the door gasket Inspect it for damage and remove all foreign matter from it Do not clean the door gasket with oil or with petroleum based products Replace the door gasket if needed...

Page 78: ...keypad does not function Does the keypad show a display Press each of the keypad s keys Does a beep tone sound as each key is pressed Yes Inspect the ribbon cable from the keypad to the computer board Is the ribbon cable connected to the computer board Is the ribbon cable damaged No No Replace the keypad Yes CHM435S ...

Page 79: ...gs Yes Has the machine been installed improperly No 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 they are of the correct size and grade Make sure that the washer extractor is grouted properly Refer the installation manual that was supplied with the machine for exact installation specificat...

Page 80: ...or Too Low The water level is too high or too low Is the machine equipped with an adjustable water level switch Replace the water level switch No Adjust the water level switch to raise or lower the machine s water level After adjusting the water level is the machine s water level still too high or too low Yes Yes CHM436S ...

Page 81: ...y of the cycles fill times excessively long NOTE All fill times should not exceed 4 5 minutes Any fill times should easily complete during this time Refer to the No Fill Analysis flowchart Yes Are any of the drain times excessively long NOTE Any drain time should not exceed 30 40 seconds No Check all internal and external plumbing entering and exiting the machine Yes ...

Page 82: ...the washer extractor stops Therefore the cold water valve at V2 is the leaking valve Using the Water Running Continuously schematic follow the hose from compartment 2 of the supply dispenser back through the vacuum breaker to the cold water valve at V4 Using the Water Running Continuously schematic follow the hose from compartment 3 of the supply dispenser back through the vacuum breaker to the co...

Page 83: ...Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Water Running Continuously Illustration CHM264S 0635860 G Y CONNECTOR HOT WATER VALVE COLD WATER VALVE VACUUM BREAKER SUPPLY DISPENSER ...

Page 84: ...A NO YES YES Check to make sure that the magnetic switch is in place 7A Is there voltage 120 Volts AC at the input side of the door unlock switch 8A Inspect the door unlock switch wiring connections NO YES NO Is there voltage 120 Volts AC at the output side of the door unlock switch YES Test the door unlock switch with an ohm meter and replace it as needed 8A NO Is there voltage 120 Volts AC at th...

Page 85: ...F232203 83 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 86: ...84 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Malfunction OPL Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 87: ...F232203 85 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Malfunction OPL Sheet 2 of 2 CHM421S 607072 P 11A 8A 2A 5A 6A 7A 3A 1A 10A 9A 4A ...

Page 88: ... residue is present use a cotton swab to remove it If heavy residue is present it may be necessary to first scrape off the excessive residue and then to use a cotton swab dipped in water or isopropyl alcohol to remove the remainder of the residue Refer toFigure 4 9 Check the return pendulum to verify it swings freely If the pendulum does not swing freely spray the pendulum pivot point with Teflon ...

Page 89: ...F232203 87 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 90: ...88 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Malfunction Coin Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine ...

Page 91: ...F232203 89 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Door Unlocking Malfunction Coin Sheet 2 of 2 CHM423S 606909 F 2A 4A 2A 6A 1A 7A 5A 3A 2A ...

Page 92: ...voltage 120 Volts AC between the output side of the DN terminal and the ACN Replace the DN fuse NO YES 1A Is there voltage 120 Volts AC across the coil of the KM2 relay 2A Inspect the wiring to the KM2 relay and repair replace it as needed NO Is there voltage 120 Volts AC across the drain pump motor YES NO Inspect the wiring to the drain pump motor and repair replace it as needed Inspect the mecha...

Page 93: ...F232203 91 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 94: ...92 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Pump Drain Analysis Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 2A ...

Page 95: ...F232203 93 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Pump Drain Analysis Sheet 2 of 2 CHM429S 607072 P 2A 1A 3A 1A ...

Page 96: ...of the machine s wiring loose or damaged No Repair replace the wiring as needed Yes Is there voltage 120 Volts AC between ACH and ACN on the fuse board No 3A Replace the fuse board No Test the FU3 FU4 FU5 and FU6 fuses with an ohm meter Are any of the fuses blown Yes Replace the FU3 FU4 FU5 and FU6 fuses as needed Yes CHM437S 4A Is the on off switch intact No 5A Replace the on off switch No Does t...

Page 97: ...F232203 95 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 98: ...96 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Machine Won t Start OPL Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 2A 1A 4A 5A ...

Page 99: ...F232203 97 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Machine Won t Start OPL Sheet 2 of 2 CHM425S 607072 P 3A ...

Page 100: ... ohm meter Are any of the fuses blown Yes Replace the control circuit fuse s as needed Yes 2A Is any of the machine s wiring loose or damaged No Repair replace the wiring as needed Yes Is there voltage 120 Volts AC between ACH and ACN on the fuse board No 3A Replace the fuse board No CHM438S Does the door handle switch lever completely depress the switch Adjust the door handle switch lever No Refe...

Page 101: ...F232203 99 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Please refer to the following 2 pages for wiring diagram information ...

Page 102: ...100 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Machine Won t Start Coin Sheet 1 of 2 NOTE Refer to the wiring diagram supplied with your machine 3A ...

Page 103: ...F232203 101 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Machine Won t Start Coin Sheet 2 of 2 CHM427S 606909 F 2A 1A 3A ...

Page 104: ...shooting 29 Motor Runs Continuously in One Direction The motor runs continuously in one direction Is the drain valve staying open Refer to the Drain Valve Malfunction flowchart Yes Is the water level being reached Inspect the water level switch and replace it as needed No No CHM439S ...

Page 105: ...tions loose Secure any loose connections Yes Does the door lock microswitch have continuity Does it have any loose connections Secure any loose connections Replace the door lock microswitch as needed No No Is the door lock microswitch closed when the door is closed Yes Adjust or replace the door lock microswitch as needed No Secure the wiring harness s connection to the computer board Is the wirin...

Page 106: ...apacitors may be incorrect Perform a capacitance test on the start capacitors and replace them as needed Inspect the start capacitor wiring and repair and or replace the wiring as needed Perform current measurements of the incoming power leads as follows measure both L1 and L2 at the same time Manually engage the spin contactor for 5 to 7 seconds to get the motor spinning The current should range ...

Page 107: ...uum breaker and tighten the hose clamp slightly Refer to theVacuum Breaker Illustration NOTE If the water pressure is corrected to factory specifications the hose clamp may have to be removed As an alternative cut a 3 4 inch by 1 2 inch notch out of the bottom of the water deflector in compartment 2 of the supply dispenser Refer to theDispenser Illustration NOTE If the water pressure is corrected ...

Page 108: ...r light residue is present use a cotton swab to remove it If heavy residue is present it may be necessary to first scrape off the excessive residue and then to use a cotton swab dipped in water or isopropyl alcohol to remove the remainder of the residue Refer toFigure 4 9 Check the return pendulum to verify it swings freely If the pendulum does not swing freely spray the pendulum pivot point with ...

Page 109: ...shooting Figure 1 Figure 2 Figure 3 Coin Drop Sensor Coins Following Path to Sensor Coin in Coin Slot DRY2B Compressed Air Cotter Pin Metal Clip DRY3B Coin Return Coin Drop Frame DRY4B Figure 4 Figure 5 Figure 6 Cotton Swab DRY5B Pivot Point DRY6B Pendulum Dry Cotton Swab DRY7B Eyes ...

Page 110: ...108 F232203 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Notes ...