manualshive.com logo in svg

Alliance Laundry Systems UWT011*A3022, Troubleshooting Manual

Share
Download
Alliance Laundry Systems UWT011*A3022 Troubleshooting Manual Download Page 101

39201

99

© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT

Troubleshooting (NetMaster Models)

Coins Ignored When Entered

2

3

1

WHT/BLK

SERVICE DOOR

COIN VAULT

SWITCH

1

3

2

8

4

5

10

9

7

6

12

11

RED

3

1

2

1

3

2

WHT

BLK

10

13

12

7

6

3

4

5

11

1

2

8

9

14

14

9

8

2

1

11

5

4

3

6

7

12

13

10

11

12

6

7

9

10

5

4

8

2

3

1

10

13

12

7

6

3

4

5

11

1

2

8

9

14

BLK

WHT

2

1

3

RED

BLU/RED

(SINGLE COIN,DUAL COIN,COIN READY)

H7

H3

H5

3

4

2

1

12

11

6

4

5

10

9

7

8

2

3

1

2

1

11

14

10

13

12

7

6

3

4

5

8

9

NOTE

THIS MACHINE MANUFACTURED

UNDER ONE OR MORE OF THE

FOLLOWING PATENTS:

UNITED STATES NO: 3,253,874;

CANADIAN NO: 1,008,265;

OTHER PATENTS PENDING

3,838,755; 3,845,642

994,685

POWER SUPPLY WIRING MUST
HAVE CORRECT POLARITY AND
GROUNDING FOR THE UNIT TO
OPERATE CORRECTLY.

FAILURE TO INSTALL, MAINTAIN,

AND/OR OPERATE THIS MACHINE
ACCORDING TO MANUFACTURER'S

INSTRUCTIONS MAY RESULT IN

CONDITIONS WHICH CAN PRODUCE

BODILY INJURY AND/OR PROPERTY

DAMAGE.

3 3

GRN

GROUND TO

CABINET

GROUND TO
TOP PANEL

GROUND TO

GRAPHIC PANEL

POWER

CORD

PRESSURE

SWITCH

GROUND TO

REAR PANEL

1

2

3

1 1

N.O.

COM.

LID

SWITCH

PNK/BLU

CONNECTOR

NETMASTER CONTROL

PNK/BLU

4

5

6

7

5

4

9

2

9

2

HOUSING

5

7

1
6

3

4

5

3

6

1

7

4

MOTOR

8 8

GRN/YEL

BLU

RED
BRN

6

7

PNK

WHT/RED

COLD

HOT

ORG

GRY

RED

NATURAL

WHT/RED

MIXING VALVE

WHT

GRN/YEL

H6

H4

H6

BLK

GRN/YEL

GROUND TO

CONTROL CHASSIS

PNK/BLU

RED

8

8

6

2

5

4

3

3

4

5

2

6

ORG

BLU/WHT

GRY

4

4

1

1

5

5

1

1

1

1

4

3

2

2

2

3

4

1

1

3

3

1

2

4 4

2

2

1

1

2

9

2

6

3

2

9

3

6

TO NETWORK

BOARD

(IF APPLICABLE)

H1

1

3

2

8

4

5

10

9

7

6

12

11

2

3

4

1

1

2

1

2

3

4

6

5

5

6

4

3

2

1

TO MACHINE HARNESS

24VAC

TO CONTROL

24VAC

250mA MAX

FOR CUSTOMER

INSTALLED VENDING

DEVICE

BLU

BLK

BLK

BLU

BLK

BLK

BLK

BLK

BLK

BLK

RED

RED

RED

RED

TRANSFORMER DETAIL

(CARD READY AND COIN READY

MODELS ONLY)

WHT

WHT/BLK

BLU/RED

COIN DROP 2

(OPTIONAL)

COIN DROP 1

(OPTIONAL)

WHT/ORG

WHT/BLK

COIN DROP

VEND OPTIONS

SMART CARD

VEND OPTION

CARD

READY

VEND OPTION

H7

H3

H3

H7

H3

PLEASE CONSULT

CARDREADER INSTALLATION

MANUAL FOR PROPER

INTERFACE CONNECTION

TO CONTROL

CARDREADER

11

14

10

13

12

7

6

3

4

5

1

2

8

RED

BLK

9

BLK

WHT

RED

WHT/RED

PNK/YEL

GRY/YEL

BLK

RED

PNK

BRN

BLU

VEND APPLICATION DETAILS

MANUAL PROGRAMMING ACCESS

MANUAL PROGRAMMING PLUG MUST BE

DISCONNECTED TO ACCESS MANUAL

PROGRAMMING MODE AND RECONNECTED

FOR NORMAL OPERATION.

BLU

RED

BRN

PNK

WHT/RED

CONNECTION DIAGRAM

SEE 

VEND APPLICA

TION DET

AIL

(FOR NETW

ORK APPLICA

TION SEE SUPPLIM

ENT

A

L NETW

ORK DIA

GRAM)

TRANSFORMER

(SEE DETAIL)

WHT/

BLU

RED/

BLU

WHT/BLU

RED/BLU

RED

RED

BLK

BLK

WHT

BLK

WHT

WHT

BLK

RIDGE OR TINNED

TERMINAL = NEUTRAL

MANUAL PROGRAMMING ACCESS

MANUAL PROGRAMMING PLUG MUST BE

DISCONNECTED TO ACCESS MANUAL

PROGRAMMING MODE AND RECONNECTED

FOR NORMAL OPERATION.

H7

BLU/RED

WHT/BLK

WHT

TRANSFORMER

CAP

AC

ITOR

3

2

1

1

2

3

3

2

1

TLW282S

Summary of Contents for UWT011*A3022

Page 1: ...www comlaundry com Troubleshooting Part No 39201R8 December 2009 Commercial Automatic Washer Metered and Nonmetered Refer to Page 6 for Model Numbers H002C...

Page 2: ......

Page 3: ...erheats Cycles On Motor Thermal Protector Switch Actuator Kicks In and Out 26 11 Slow Spin Or No Spin 27 12 Constant Spin 28 13 Washer Stops In Cycle Quits After A Couple Loads Is Intermittent 29 14 W...

Page 4: ...91 50 Microwand Does Not Communicate With Control 95 51 No Visible Display on Control 96 52 Coins Ignored When Entered 98 53 Washer Will Not Fill Pressure Switch Diagnostic 100 54 Washer Will Not Fil...

Page 5: ...ns 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 ins...

Page 6: ...s Alliance Laundry Systems also recommends contacting an authorized technician and using authorized factory parts To reduce the risk of electric shock fire explosion serious injury or death Disconnect...

Page 7: ...t Alliance Laundry Systems at 920 748 3950 for the name and address of the nearest authorized parts distributor For technical assistance call either of the numbers listed below 920 748 3121 Ripon Wisc...

Page 8: ...1102 X 2 S HWT021 M1102 X 2 S HWT021 N1102 X 2 S HWT110 A X X 1 P HWT110 C X X 1 P HWT110 M X X 1 P HWT110 N X X 1 P HWT111 A1102 X X 1 S HWT111 A3000 X X 1 S HWT111 B3069 X X 1 S HWT111 C1102 X X 1 S...

Page 9: ...A1102 X X X 2 S HWT721 C1102 X X X 2 S HWT820 N X 2 P HWT821 N1102 X 2 S HWT910 N X X 1 P HWT911 N1102 X X 1 S HWT911 N3020 X X 1 S HWT920 N X X 2 P HWT921 N1102 X X 2 S HWT921 N1127 X X 2 S HWTB21 M...

Page 10: ...X 1 P JWT920 N X X 2 P JWT920 N3050 X X 2 P NWNBX2SP301NW22 X X X 2 S NWT721 A1126 X X X 2 S NWT811 N5422 X 1 S NWT821 N3022 X 2 S NWT911 N5422 X X 1 S NWT921 N3022 X X 2 S NWTF21 M1126 X X X 2 S NWT...

Page 11: ...X X 1 P SWT110 N X X 1 P SWT111 A X X 1 S SWT111 A1200 X X 1 S SWT111 A1300 X X 1 S SWT111 A3000 X X 1 S SWT111 A3022 X X 1 S SWT111 A3028 X X 1 S SWT111 A3050 X X 1 S SWT111 A5412 X X 1 S SWT111 B30...

Page 12: ...S SWT211 A1300 X X 1 S SWT211 A3000 X X 1 S SWT211 A3020 X X 1 S SWT211 A3022 X X 1 S SWT211 A3062 X X 1 S SWT211 B3020 X X 1 S SWT211 M3000 X X 1 S SWT211 M3020 X X 1 S SWT211 M3022 X X 1 S SWT211 N3...

Page 13: ...50 X X X 2 S SWT520 A X X X 2 P SWT520 M X X X 2 P SWT520 N X X X 2 P SWT521 A X X X 2 S SWT521 A1119 X X X 2 S SWT521 M X X X 2 S SWT521 N X X X 2 S SWT620 A X X X 2 P SWT620 C X X X 2 P SWT620 D X X...

Page 14: ...S SWTA21 M3022 X X X 2 S SWTA21 M3050 X X X 2 S SWTA21 N X X X 2 S SWTA21 N3050 X X X 2 S SWTB20 M X X X 2 P SWTB20 N X X X 2 P SWTB21 M X X X 2 S SWTB21 N X X X 2 S SWTBA0 N X X X 2 P SWTBA1 N X X X...

Page 15: ...S SWTX21 N1127 X X X 2 S SWTX21 N3000 X X X 2 S SWTX21 N3020 X X X 2 S SWTX21 N3022 X X X 2 S SWTX21 N3050 X X X 2 S SWTX21 N3069 X X X 2 S SWTY20 M X X X 2 P SWTY20 N X X X 2 P SWTY21 M X X X 2 S SW...

Page 16: ...2 X 2 S Washer Model Non metered Metered Electronic Control Coin Slide Ready Coin Drop Ready Coin Drop Installed Card Reader Ready Card Reader Installed Motor Speed Wash tub Add Letter To Designate Co...

Page 17: ...to increase as the washtub fills with water until it is great enough to activate the pressure switch The pressure switch then causes the wash fill to stop and wash agitation to begin However the lid m...

Page 18: ...and load weight cause the drive belt tension on the idler side of the belt to overtake the idler spring pressure allowing the belt to become slack on the opposite side This reduces the belt to pulley...

Page 19: ...t this condition please perform the following break in procedure 1 After installing the unit start a fill cycle to make sure the seals have been lubricated 2 Stop the fill cycle and place the unit int...

Page 20: ...faucet clogged No Disconnect hot fill hose and clean or replace screen Yes Is hot water mixing valve solenoid inoperative No Test solenoid and replace if necessary Is timer control inoperative Test ti...

Page 21: ...cold fill hose and clean or replace screen Yes Is cold water mixing valve solenoid inoperative No Test solenoid and replace if necessary Yes Is timer control inoperative Test timer control and replac...

Page 22: ...ndry Systems LLC DO NOT COPY or TRANSMIT General Troubleshooting 4 No Warm Water There is no warm water Is there no hot water Refer toNo Hot Water paragraph Yes Is there no cold water No Refer toNo Co...

Page 23: ...honing action started in washer causing water to be siphoned from washer during cycle due to end of drain hose being lower than cabinet top of washer Install 562P3 Siphon Break Kit TLW329S Yes Is ther...

Page 24: ...washer drive motor over loaded and motor thermal overload been tripped Timer is designed to stop under these conditions Motor thermal proctor reset time may vary depending upon the reason for the wash...

Page 25: ...section to check start switch and start windings TLW398S No Is timer control inoperative Test timer control and replace if inoperative Yes Is there broken loose or incorrect wiring Refer to appropriat...

Page 26: ...erative TLW399S No Has drive motor overload protector cycled Refer to Washer Overheats Cycles On Motor Thermal Protector Switch Actuator Kicks In and Out paragraph Yes Is there a bind in pump Replace...

Page 27: ...ng 9 Constant Agitation Constant agitation Is timer control inoperative Test timer control and replace if inoperative Yes Is there shorted or incorrect wiring No Refer to appropriate wiring diagram Ye...

Page 28: ...connected Yes Is timer control inoperative No Test timer control and replace if inoperative Yes Are motor switch functions inoperative Refer to Motor Test Procedure section to check switch functions...

Page 29: ...erload protector to reset If protector cycles repeatedly refer to Washer Overheats Cycles On Motor Thermal Protector Switch Actuator Kicks In and Out paragraph Yes Is there a bind in pump Replace pump...

Page 30: ...st timer control and replace if inoperative Yes Is there shorted or incorrect wiring Refer to appropriate wiring diagram Yes TLW336S Is there excessive wear on brake pads or missing brake pads Replace...

Page 31: ...inoperative No Test timer control and replace if inoperative Yes Are motor switch functions inoperative Refer to Motor Test Procedure section to check switch functions TLW401S No Has motor overload pr...

Page 32: ...ce belt and or idler spring Yes Is there a bind in upper or lower bearing Replace bearing Yes Is there a bind in water pump No Replace pump Yes Is voltage incorrect Contact local utility company or ha...

Page 33: ...not empty Is drain hose kinked Straighten hose Yes Is there an obstruction in outer tub outlet hose Remove obstruction Yes TLW339S Is water pump inoperative Replace pump Yes Is drain hose out of hose...

Page 34: ...ted module spring s Connect or replace module spring s Yes Is washer unleveled No Adjust leveling legs Yes Is base damaged washer was dropped Replace base assembly TLW340S No Are cabinet screws incorr...

Page 35: ...ub and seal kit assembly Yes Is there a hole in outer tub Replace outer tub Yes Is pressure hose or accumulator leaking No Replace pressure hose and or accumulator Yes Is tub to pump hose leaking at c...

Page 36: ...ll into coin vault or if coin drop sensor does not register that coin has been entered follow troubleshooting instructions on the following page Refer to Figure 1 for path that coin follows when worki...

Page 37: ...tions Yes No Yes SWD1714S Is proper electrical power supplied to coin drop Incorrect electrical connection may prevent coins from registering in coin drop Is coin drop clean Residue or lint build up m...

Page 38: ...er to Figure 2 2 Manually hold down coin drop cover and insert coin Refer to Figure 3 3 If coin drop now operates properly replace tension spring using instructions on following pages Replace Tension...

Page 39: ...gure 8 12 Use a small flathead screwdriver to push spring under center tab Refer to Figure 9 13 Lift spring gently to place in position under left tab 14 Push spring to right until it snaps into posit...

Page 40: ...38 39201 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT General Troubleshooting Notes...

Page 41: ...off the fill error will not occur and the control will continue to wait for the fill level to be reached Drain Error A Drain Error will occur if the tub is not empty after a spin cycle A Drain Error...

Page 42: ...Coin slide can t be fully inserted Make sure switch activation lever is off switch when installing coin slide Is coin slide installed correctly Refer toInstallation manual Make sure all four mount sc...

Page 43: ...ld rotate freely after assembly Extension lever shouldn t have excess play No TLW1837B Is the switch activation lever bent or out of position Correct lever or replace switch mount assembly Yes No Make...

Page 44: ...ted Too Soon Switch is activated too soon Is the switch activation lever bent or out of position TLW1838B Does the switch activation lever rotate freely Replace switch mount assembly Yes Correct lever...

Page 45: ...s equipped with updated parts Replace with assemblies that have nitrocarburized black coated brackets and lighter spring with open hooks No TLW376S Consult coin slide manufacturer instructions clean a...

Page 46: ...he In Use light lit Refer to Washer Will Not Fill paragraph Yes Is the H8 connection properly seated on the control board Properly seat connector and try again No Is coin slide switch activated when s...

Page 47: ...pyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No No Cycle Start When the Coin Slide is Activ...

Page 48: ...there 120 volts AC between pressure switch terminal 2 and neutral Is there 120 volts AC between pressure switch terminal 1 and neutral Close lid and check switch for continuity Refer to Washer will no...

Page 49: ...yright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Washer Will Not Fill Pressure Switch Diagnos...

Page 50: ...Is there 120 volts AC across the coil of either the hot or cold valve Is there voltage across either the hot or cold coil to neutral Replace control Correct wiring between mixing valve and control Rep...

Page 51: ...pyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Washer Will Not Fill Mixing Valve Diagnosti...

Page 52: ...No 27 Washer Over Fills Pressure Switch Open With power disconnected does the unit still over flow Washer Over Fills Is there voltage on either the orange wire of the hot valve or gray wire of the col...

Page 53: ...1 51 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Washer Over Fills Pressure Switch Op...

Page 54: ...age across terminals 3 4 on the motor Is there voltage between H6 6 and terminal 4 on the motor Check operation of lid switch check wiring to control Replace control Correct wiring between control and...

Page 55: ...yright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No No Agitation Low and High Speed 1 3a 3 7 8 6...

Page 56: ...k wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Replace motor if necessary Yes No Yes No Yes No Yes No...

Page 57: ...5 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Washer Will Not Spin Low Speed 1 2 3 8...

Page 58: ...motor Check lid switch for proper operation Check wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Repla...

Page 59: ...Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Washer Will Not Spin High Speed 1 2 3 7...

Page 60: ...58 39201 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting Coin Slide Operated Non Metered Models with 8 or 9 in 4th Character of Model No Notes...

Page 61: ...ween Micro wand IIIe and electronic control during communication E 05 Invalid Value Communication Invalid code downloaded from Micro wand IIIe to electronic control E 07 Inoperative Control Replace el...

Page 62: ...vered or blocked If needed replace electronic control board Is the IR cap properly attached to the Micro wand Check the following IR disabled by manual prog Is the IR on the control covered or blocked...

Page 63: ...sure the control is not in a free vend mode NOTE Inspect and test for continuity the harness between the drop and electronic control board NO NO NO Retest again if not successful the following is the...

Page 64: ...the control board Replace electronic control Open control panel Plug electronic control unit into electrical outlet YES YES Disconnect power and check for broken loose or incorrect wiring from the ele...

Page 65: ...39201 63 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting EDC Models Notes...

Page 66: ...ve wiring NO Check voltage at the pressure switch 1 PNK BLU and to H3 3 is there voltage 2 On mixing valve check and replace Inlet screens Wiring and connections Replace coils or mixing valve Check th...

Page 67: ...IT LID SWITCH SENSE MOTOR DIRECTION AND CONTROL AND TIMING CIRCUIT AVAILABLE OUTPUT TRANSISTOR IS OFF WHEN MACHINE IS RUNNING AUDIT CONTROL CIRCUIT H3 2 H6 2 H6 1 H3 3 H3 6 H3 4 K3 K5 K4 K2 K1 FS 2 FS...

Page 68: ...lid NOTE All checks in this flow chart are based on the assumption a high speed agitate and spin cycle have been selected YES NO After checking for correct wiring refer to Motor Test Procedure sectio...

Page 69: ...FS 2 FS 1 N H3 1 H3 1 L1 L1 N H3 5 H5 1 MOTOR START DIRECTION MOTOR MASTER SERVICE DOOR COIN VAULT COIN DROP SENSOR HIGH START AGITATE SPIN 4 6 1 7 3 3 2 1 8 TP HOT H2 1 H2 2 H2 3 H2 5 H2 6 H2 4 MOTOR...

Page 70: ...verload on motor NO NO YES YES Is the unbalance indicator flashing on the electronic control 1 Check voltage at electronic control board BLU H3 4 to H3 6 BRN H3 2 to H3 6 is there voltage TLW375S NOTE...

Page 71: ...PEED HOT COLD ELECTRONIC CONTROL SCHEMATIC COLD MIXING VALVE PRESSURE SWITCH PRESSURE SWITCH AND WATER CIRCUIT LID SWITCH SENSE MOTOR DIRECTION AND CONTROL AND TIMING CIRCUIT AVAILABLE OUTPUT TRANSIST...

Page 72: ...e may lock open The way to test this problem is to unplug the washer and see whether the mixing valve allows water to come in If this happens replace the mixing valve NO After checking for correct wir...

Page 73: ...CIRCUIT LID SWITCH SENSE MOTOR DIRECTION AND CONTROL AND TIMING CIRCUIT AVAILABLE OUTPUT TRANSISTOR IS OFF WHEN MACHINE IS RUNNING AUDIT CONTROL CIRCUIT H3 2 H6 2 H6 1 H3 3 H3 6 H3 4 K3 K5 K4 K2 K1 H3...

Page 74: ...advance Check wiring and connections Replace coin drop The audit coin count will not advance in the diagnostic cycle Micro wand or manual EC control audit will have to be accessed to determine whethe...

Page 75: ...before servicing Never start the washer with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the washer is properly...

Page 76: ...primary side of the transformer Check wiring to transformer Check supply voltage to unit Is there 24 volts at the secondary side of the transformer Replace transformer Is there 24 volts AC across term...

Page 77: ...39201 75 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models No Visible Display on Control 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2 3...

Page 78: ...t properly after entering coins Reset control to ready mode Yes No Is H3 connector properly seated on the control board No Properly seat connection and conduct test cycle again Yes From the coin drop...

Page 79: ...39201 77 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Coins Ignored When Entered 1 3 2...

Page 80: ...ch terminal 2 and neutral Is there 120 or 240 volts AC between pressure switch terminal 1 and neutral Close lid and check switch for continuity Refer to Washer will not fill mixing valve diagnostics R...

Page 81: ...79 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Washer Will Not Fill Pressure Switch Diagnostic 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2...

Page 82: ...s AC across the coil of either the hot or cold valve Is there voltage across either the hot or cold coil to neutral Replace control Correct wiring between mixing valve and control Replace mixing valve...

Page 83: ...1 81 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Washer Will Not Fill Mixing Valve Diagnostic 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2 3...

Page 84: ...witch Open With power disconnected does the unit still over flow Washer Over Fills Is there voltage on either the orange wire of the hot valve or gray wire of the cold valve to neutral Replace mixing...

Page 85: ...39201 83 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Washer Over Fills Pressure Switch Open 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1...

Page 86: ...or Is there voltage between H6 6 and terminal 4 on the motor Check operation of lid switch check wiring to control Replace control Correct wiring between control and motor Check operation of thermal p...

Page 87: ...85 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models No Agitation Low and High Speed 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2B 3A 3 7 8 6 5 4...

Page 88: ...operation Check wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Replace motor if necessary Yes No Yes No...

Page 89: ...9201 87 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Washer Will Not Spin High Speed 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2 3 7 8 6 4 5...

Page 90: ...operation Check wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Replace motor if necessary Yes No Yes No...

Page 91: ...39201 89 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Troubleshooting MDC Models Washer Will Not Spin Low Speed 120 240 VOLT 60 50 HERTZ Refer to machine serial plate 1 2 3 7 8 6 4 5...

Page 92: ...90 39201 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes...

Page 93: ...02 Device Timeout Communication problem Re aim Micro wand and try again EI 03 Invalid Command Code Wrong machine type Before downloading ensure data is for current machine type EI 04 Expecting Upload...

Page 94: ...Site Code Mismatch Wrong card Use card with correct site code EC 23 Card Maximum Value Exceeded Value on card over max Use a card which does not exceed maximum value EC 24 Insufficient Memory on Card...

Page 95: ...Service door or coin vault switches OFF Break in Alarm Shutdown Error Service door or coin vault switches E FL Fill Error Pressure switch fails to open in 30 minutes in any fill agitate cycle E dr Dra...

Page 96: ...ete Re aim Micro wand and try again E 0d Pressure Switch Error Check fill and drain hoses for improper installation and kinks Check fill electrical circuit Replace inoperative switches or wires E 0F I...

Page 97: ...ain No Yes Does the Microwand prompt Control Mismatch error Is there any control response Yes Check the following Microwand battery voltage Blockage of IR window on control Attachment of IR cup to Mic...

Page 98: ...he primary side of the transformer Check wiring to transformer Check supply voltage to unit Is there 24 volts at the secondary side of the transformer Replace transformer Is there 24 volts AC across t...

Page 99: ...IGH START 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2 CD2 CO...

Page 100: ...crement properly after entering coins Reset control to ready mode Yes No Is H7 connector properly seated on the control board No Properly seat connection and conduct diagnostic test again Yes From the...

Page 101: ...T GRN YEL H6 H4 H6 BLK GRN YEL GROUND TO CONTROL CHASSIS PNK BLU RED 8 8 6 2 5 4 3 3 4 5 2 6 ORG BLU WHT GRY 4 4 1 1 5 5 1 1 1 1 4 3 2 2 2 3 4 1 1 3 3 1 2 4 4 2 2 1 1 2 9 2 6 3 2 9 3 6 TO NETWORK BOAR...

Page 102: ...switch terminal 2 and neutral Is there 120 or 240 volts AC between pressure switch terminal 1 and neutral Close lid and check switch for continuity Refer to Washer will not fill mixing valve diagnosti...

Page 103: ...TP LOW HIGH START 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD...

Page 104: ...olts AC across the coil of either the hot or cold valve Is there voltage across either the hot or cold coil to neutral Replace control Correct wiring between mixing valve and control Replace mixing va...

Page 105: ...LOW HIGH START 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2...

Page 106: ...lls With power disconnected does the unit still over flow Washer Over Fills Is there voltage on either the orange wire of the hot valve or gray wire of the cold valve to neutral Replace mixing valve C...

Page 107: ...START 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2 CD2 COMM P...

Page 108: ...motor Is there voltage between H6 6 and terminal 4 on the motor Check operation of lid switch check wiring to control Replace control Correct wiring between control and motor Check operation of therm...

Page 109: ...4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2 CD2 COMM PE COM...

Page 110: ...per operation Check wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Replace motor if necessary Yes No Ye...

Page 111: ...START 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2 CD2 COMM P...

Page 112: ...er operation Check wiring from control to lid switch to supply Replace control Correct wiring between motor and control Check operation of motor thermal protector Replace motor if necessary Yes No Yes...

Page 113: ...TART 4 8 6 1 7 3 MOTOR HOT COLD MIXING VALVE 3 2 1 PRESSURE SWITCH CAPACITOR 3 2 1 5 4 6 8 7 9 10 11 12 5 4 3 6 7 12 13 10 14 11 2 1 8 9 COMM SD SW CV SW CD1 SVDC CD1 CD1 COMM CD2 SVDC CD2 CD2 COMM PE...

Page 114: ...112 39201 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes...

Page 115: ...t remain stationary during operation NOTE Install rear extension leg kit No 566P3 optional equipment at extra cost to raise height of washer NOTE Improper installation installation on carpet or flexin...

Page 116: ...embly up and out of the slots in the cabinet top b Lay the control panel face down on protective padding on top of the washer c Rotate the cam on the pressure switch clockwise to lower the water fill...

Page 117: ...eck coin path in coin drop for lint and residue If lint or light residues are present use a cotton swab to remove If heavy residue is present it may be necessary to first scrape off excessive residue...

Page 118: ...rrect path in drop It may be necessary to lift drop to allow coin to follow through sensor o Reinstall coin drop into machine p Reconnect electrical power to machine and drop q Add a coin to drop to v...

Page 119: ...these ground wires must be reconnected to ensure that the washer is properly grounded W003 WARNING NOTE Do not lift or overbend the spring in any direction d Open cover for coin drop Refer to Figure...

Page 120: ...during servicing these ground wires must be reconnected to ensure that the washer is properly grounded W003 WARNING g Clean light sensors with a soft brush or air spray duster Refer to Figure 21 h Cl...

Page 121: ...ure that the washer is properly grounded W003 WARNING Disconnect electric power to washer before performing the following steps W188 WARNING Meter Connections Reading Should Be If Not 6 Ground to Each...

Page 122: ...120 39201 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes...

Page 123: ...56 SPIN AND SPRAY X X COLD N FAST PP FAST D SLOW 31 SPIN X X N FAST PP FAST D SLOW 36 SPIN AND SPRAY X X COLD N FAST PP FAST D SLOW 07 SPIN X X N FAST PP FAST D SLOW 1 07 PAUSE X 04 RINSE RINSE FILL T...

Page 124: ...D SLOW 7 00 7 00 PAUSE X 21 21 SPIN SPIN X N FAST PP FAST D SLOW 1 25 1 25 SPIN AND SPRAY X COLD N FAST PP FAST D SLOW 45 45 SPIN X N FAST PP FAST D SLOW 1 15 1 15 PAUSE X 04 04 RINSE FILL Timer Motor...

Page 125: ...57 WASH FILL OR AGITATE X H W C FAST OR SLOW 7 00 PAUSE X 21 SPIN SPIN X FAST OR SLOW 1 25 SPIN AND SPRAY X COLD FAST OR SLOW 45 SPIN X FAST OR SLOW 1 15 PAUSE X 04 RINSE FILL Timer Motor Runs X COLD...

Page 126: ...P FAST D SLOW 10 00 PAUSE X 34 SPIN SPIN X N FAST PP FAST D SLOW 1 32 SPIN AND SPRAY X COLD N FAST PP FAST D SLOW 30 SPIN X N FAST PP FAST D SLOW 1 29 PAUSE X 06 RINSE FILL Timer Motor Runs X COLD 06...

Page 127: ...PP FAST D SLOW 10 00 10 00 PAUSE X 34 34 SPIN SPIN X N FAST PP FAST D SLOW 1 32 1 32 SPIN AND SPRAY X COLD N FAST PP FAST D SLOW 30 30 SPIN X N FAST PP FAST D SLOW 1 29 1 30 PAUSE X 06 06 RINSE FILL T...

Page 128: ...SPIN X N FAST PP FAST D SLOW 40 PAUSE X 07 RINSE FILL Timer Motor Runs X COLD 22 PAUSE OR FILL X X COLD 22 AGITATE OR VARIABLE FILL X COLD N FAST PP FAST D SLOW 1 79 X 15 PAUSE X 36 SPIN SPIN X N FAST...

Page 129: ...26 SPIN SPIN X N FAST PP FAST D SLOW 24 PAUSE X 04 RINSE FILL Timer Motor Runs X COLD 13 PAUSE OR FILL X X COLD 13 RINSE FILL OR AGITATE X COLD N FAST PP FAST D SLOW 2 44 AGITATE OR VARIABLE FILL X X...

Page 130: ...34 N 30 PP 1 00 D 1 00 34 N 30 PP 1 00 D 1 00 SPIN SPIN AND SPRAY X C N FAST PP SLOW D SLOW 00 30 00 30 SPIN X N FAST PP SLOW D SLOW 00 N 2 30 PP 2 00 D 2 00 00 N 2 30 PP 2 00 D 2 00 RINSE FILL X X C...

Reviews:

No comments

Brands by name

Popular brands

Load more brands