Alliance Laundry Systems CA050L Istruzioni operative

www.comlaundry.com

Troubleshooting

Part No. 70422101

October 2009

Drying Tumblers

50 Pound Capacity

75 Pound Capacity

Starting Serial No. 0904004427

Refer to Page 7 for Model Numbers

TMB795C

the expressed written consent of the publisher.

70422101 1

Table of

Contents

Section 1 – Safety Information .......................................................... 4

Locating an Authorized Service Person ............................................... 6

Safety Warnings and Decals................................................................. 6

Safety Precautions for Servicing Tumblers.......................................... 6

Section 2 – Introduction..................................................................... 7

Model Identification ............................................................................. 7

Serial Plate Location............................................................................. 9

Customer Service.................................................................................. 9

Wiring Diagram.................................................................................... 9

How a Tumbler Works ......................................................................... 10

Theory of Operation of Instant Electronic Ignition.............................. 10

Section 3 – Troubleshooting............................................................... 11

1. Motor Does Not Start............................................................... 12

2. Motor Overload Protector Cycles Repeatedly......................... 13

3. Motor Runs But Cylinder Does Not Turn................................ 14

4. Motor Does Not Stop............................................................... 15

5. Heating Element Does Not Heat or Burner

Does Not Ignite........................................................................ 16

6. Igniter Does Not Shut Off After Gas Ignition –

Gas Burner ............................................................................... 18

7. Heating Element or Burner Shuts Off Prematurely................. 19

8. Heating Element or Burner Repeatedly Cycles

Off On High Limit Thermostat................................................ 20

9. Heating Element or Burner Does Not Shut-Off....................... 21

10. Clothes Do Not Dry ................................................................. 22

11. Tumbler Overheating............................................................... 23

12. Burners Not Burning Properly — Gas Models........................ 24

13. Loading Door Opens During Operation................................... 25

14. Tumbler Runs But No Steam To Coils — Steam Models....... 26

15. Water In Steam Line — Steam Models................................... 27

16. Door Open Light and Display Flash With Door Closed ......... 28

17. Display Shows “SH” and Signals Sounds ............................... 29

18. Display Shows “OP” and Signal Sounds Three Minutes

After Tumbler is Started ......................................................... 30

19. Motor Runs, Time on Drying Timer But No Heat................... 31

20. No Main Burner Flame, Igniter Does Not Spark..................... 33

21. Steam OM Control: No Heat With Cycle Selected,

Unit Running and Calling For Heat......................................... 34

22. OM and RM Control: No Start With Cycle Selected,

Start Button Pressed and Door Closed..................................... 35

23. OM Control: No Display After Selecting One of the

ON/SELECT Keys................................................................... 37

24. Electric OM Control: No Heat With Cycle Selected,

Unit Running and Calling For Heat......................................... 38

25. Gas OM Control: No Heat With Cycle Selected,

Unit Running and Calling For Heat......................................... 40

270422101

26. OM Control: No Fan Motor Rotation With Cycle

Selected and Start Pressed........................................................ 42

27. OM Reversing Control: No Cylinder Rotation or Reversing

Capabilities............................................................................... 44

Section 4 – Adjustments..................................................................... 46

28. Main Gas Burner Air Inlet Shutters (Gas Models).................. 46

29. Airflow Switch (Gas and Electric Models).............................. 47

30. Loading Door Strike................................................................. 48

31. Drive Belt Tension................................................................... 48

32. Cylinder Clearance................................................................... 51

Section 5 – Micro Display Control (MDC) Troubleshooting.......... 52

33. Coins Ignored When Entered................................................... 52

34. Control Has No Display........................................................... 53

35. Door Open Indicator ................................................................ 55

36. Motor Will Not Start/Run........................................................ 57

37. Unit Will Not Heat – Gas......................................................... 60

38. Unit Will Not Heat – Steam..................................................... 63

39. Unit Will Not Heat – Electric .................................................. 66

40. Error Codes.............................................................................. 69

Section 6 – NetMaster Troubleshooting – KT075 Models Only..... 70

41. No Infrared Communication.................................................... 71

42. Coins Ignored When Entered................................................... 72

43. No Display ............................................................................... 73

44. “Door Open” Indicator............................................................. 75

45. No Start/Run ............................................................................ 77

46. Unit Will Not Heat – Gas......................................................... 79

47. Unit Will Not Heat – Steam..................................................... 82

48. Unit Will Not Heat – Electric .................................................. 84

49. CE Models No Display............................................................ 87

50. CE Models “Door Open” Indicator.......................................... 89

51. CE Models No Start/Run ......................................................... 91

52. CE Models Will Not Heat – Gas.............................................. 93

53. CE Models Will Not Heat – Steam.......................................... 96

54. CE Models Will Not Heat – Electric ....................................... 98

Section 8 – On Premise Micro Control (OM) Troubleshooting..... 101

55. Control Has No Display........................................................... 102

56. Door Open Indicator ................................................................ 104

57. Motor Will Not Start/Run........................................................ 106

58. Unit Will Not Heat – Gas......................................................... 109

59. Unit Will Not Heat – Steam..................................................... 112

60. Unit Will Not Heat – Electric .................................................. 114

61. Error Codes.............................................................................. 117

70422101 3

Section 9 – Hybrid Timer Control Troubleshooting....................... 118

62. Coins Ignored When Entered................................................... 118

63. Control Has No Display – QT and RQ

Control Suffixes....................................................................... 119

64. Display Flashes “dr” With Door Closed – QT and RQ

Control Suffixes....................................................................... 121

65. Vend Satisfied, No In Use LED – SD and SX

Control Suffixes....................................................................... 124

66. In Use LED Lit, No Motor Run – SD and SX

Control Suffixes....................................................................... 127

67. Motor Will Not Start/Run – SD and SX Control Suffixes....... 129

68. Motor Will Not Start/Run – QT and RQ Control Suffixes...... 131

69. Unit Will Not Heat – Gas – SD and SX Control Suffixes....... 133

70. Unit Will Not Heat – Gas – QT and RQ Control Suffixes ...... 136

71. Unit Will Not Heat – Electric – QT and RQ

Control Suffixes....................................................................... 139

72. Error Codes.............................................................................. 142

Section 10 – Quantum Control Troubleshooting............................. 143

73. No Infrared Communication.................................................... 144

74. Coins Ignored When Entered................................................... 145

75. No Display ............................................................................... 146

76. “Door Open” Indicator............................................................. 148

77. No Start/Run ............................................................................ 150

78. Unit Will Not Heat – Gas......................................................... 153

79. Unit Will Not Heat – Steam..................................................... 156

80. Unit Will Not Heat – Electric .................................................. 158

81. CE Models No Display............................................................ 162

82. CE Models “Door Open” Indicator.......................................... 164

83. CE Models No Start/Run ......................................................... 166

84. CE Models Will Not Heat – Gas/Steam................................... 169

85. CE Models Will Not Heat – Electric ....................................... 172

470422101

Section 1

Safety Information

Throughout this manual and on machine decals, you

will find precautionary statements (“CAUTION”,

“WARNING”, and “DANGER”) followed by specific

instructions. These precautions are intended for the

personalsafety oftheoperator, user, servicer,andthose

maintaining the machine.

Additional precautionary statements (“IMPORTANT”

and “NOTE”) are followed 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.

In the interest of safety, some general precautions

relating to the operation of this machine follow.

Danger indicates an imminently hazardous

situation that, if not avoided, will cause

severe personal injury or death.

DANGER

Warning indicates a hazardous situation

that, if not avoided, could cause severe

personal injury or death.

WARNING

Caution indicates a hazardous situation

that, if not avoided, may cause minor or

moderate personal injury or property

damage.

CAUTION

• Failure to install, maintain and/or operate

this product according to the

manufacturer’s instructions may result in

conditions which can produce serious

injury, death and/or property damage.

• Do not repair or replace any part of the

product or attempt any servicing unless

specifically recommended or published

in this Service Manual and unless you

understand and have the skills to carry

out the servicing.

• Whenever ground wires are removed

during servicing, these ground wires

must be reconnected to ensure that the

product is properly grounded and to

reduce the risk of fire, electric shock,

serious injury or death. W006R2

WARNING

70422101 5

Safety Information

IMPORTANT INFORMATION: During the

lifetime of a tumbler, it may require service. The

information contained in this manual was written

and is intended for use by qualified service

technicians who are familiar with the safety

procedures required in the repair of a tumbler, and

who are equipped with the proper tools and testing

equipment.

NOTE: The WARNING and IMPORTANT

instructionsappearinginthis manualarenot meant

to cover all possible conditions and situations that

may occur. It must be understood that common

sense, caution and carefulness are factors which

CANNOT be built into this tumbler. These factors

MUST BE supplied by the person(s) installing,

maintaining or operating the tumbler.

Always contact your dealer, distributor, service agent

or the manufacturer on any problems or conditions you

do not understand.

To reduce the risk of electric shock, fire,

explosion, serious injury or death:

• Disconnect electric power to the tumbler

before servicing.

• Never start the tumbler with any guards/

panels removed.

• Whenever ground wires are removed

during servicing, these ground wires

must be reconnected to ensure that the

tumbler is properly grounded. W240

WARNING

Repairs that are made to your products by

unqualified persons can result in hazards

due to improper assembly or adjustments

subjecting you, or the inexperienced

person making such repairs, to the risk of

serious injury, electrical shock, or death.W007

WARNING

If you or an unqualified person perform

service on your product, you must assume

the responsibility for any personal injury or

property damage which may result. The

manufacturer will not be responsible for

any injury or property damage arising from

improper service and/or service

procedures. W008

CAUTION

670422101

Safety Information

Locating an Authorized Service

Person

Alliance Laundry Systems is not responsible for

personal 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 factory

parts. If service is required after the warranty

expires, Alliance Laundry Systems also

recommends contacting an authorized technician

and using authorized factory parts.

Safety Warnings and Decals

SAFETY WARNINGS and decals have been provided

inkey locations toremindyou of important precautions

forthe safe operationand maintenanceof yourtumbler.

Please take the time to review these warnings before

proceeding with service work.

All decals have been designed and applied to withstand

washing and cleaning. Decals should be checked

periodically to be sure they have not been damaged,

removed, or painted.

Safety Precautions for Servicing

Tumblers

Prior to servicing tumbler:

Disconnect electrical service and “lockout” to

prevent unintentional connection.

Shut off supply gas valve.

Allow machine to cool prior to servicing.

After servicing tumbler:

Control/access panels must be reinstalled.

Motor/drive/belt guards must be reinstalled.

Contactor/junction/accessory box covers must

be reinstalled.

Use a non-corrosive leak detection solution to

check all pipe connections for gas leaks. DO

NOT USE AN OPEN FLAME TO CHECK

FOR GAS LEAKS!

The loading door switch, lint door switch and

airflow switch must be operating properly.

70422101 7

Section 2

Introduction

Model Identification

Information in this manual is applicable to these models:

Gas Steam/Thermal Oil Electric

Pound

CA050L

CA050N

CT050L

CT050N

CU050L

CU050N

DR55G2-BA050L

DR55G2-BA050N

DR55G2-BT050D

DR55G2-BT050L

DR55G2-BT050N

DR55G2-BU050L

DR55G2-BU050N

GA050L

GA050N

GT050L

GT050N

GU050L

GU050N

HA050L

HA050N

HT050D

HT050L

HT050N

HU050L

HU050N

IPD50G2-IT050L

IPD50G2-IT050N

KA050L

KA050N

KT050L

KT050N

KU050L

KU050N

LA050L

LA050N

LT050L

LT050N

LU050L

LU050N

PA050L

PA050N

PT050L

PT050N

PU050L

PU050N

SA050L

SA050N

ST050D

ST050L

ST050N

SU050L

SU050N

UA050L

UA050N

UT050L

UT050N

UU050L

UU050N

YT050L

YT050N

CT050S

CT050T

CU050S

CU050T

DR55S2-BT050S

DR55S2-BT050T

DR55S2-BU050S

DR55S2-BU050T

GT050S

GT050T

GU050S

GU050T

HT050S

HT050T

HU050S

HU050T

IPD50S2-IT050S

IPD50S2-IT050T

KT050S

KT050T

KU050S

KU050T

LT050S

LT050T

LU050S

LU050T

PT050S

PT050T

PU050S

PU050T

ST050S

ST050T

SU050S

SU050T

UT050S

UT050T

UU050S

UU050T

YT050S

YT050T

CT050E

CU050E

DR55E2-BT050E

DR55E2-BU050E

GT050E

GU050E

HT050E

HU050E

IPD50E2-IT050E

KT050E

KU050E

LT050E

LU050E

PT050E

PU050E

ST050E

SU050E

UT050E

UU050E

YT050E

(continued)

NOTE: Control suffixes listed on next page.

870422101

Introduction

Includes models with the following control suffixes:

Pound

CA075L

CA075N

CT075L

CT075N

CU075L

CU075N

DR80G2-BA075L

DR80G2-BA075N

DR80G2-BT075D

DR80G2-BT075L

DR80G2-BT075N

DR80G2-BU075L

DR80G2-BU075N

GA075L

GA075N

GT075L

GT075N

GU075L

GU075N

HA075L

HA075N

HT075D

HT075L

HT075N

HU075L

HU075N

IPD75G2-IT075L

IPD75G2-IT075N

KA075L

KA075N

KT075L

KT075N

KU075L

KU075N

LA075L

LA075N

LT075L

LT075N

LU075L

LU075N

PA075L

PA075N

PT075L

PT075N

PU075L

PU075N

SA075L

SA075N

ST075D

ST075L

ST075N

STF75L

STF75N

SU075L

SU075N

UA075L

UA075N

UT075L

UT075N

UTF75L

UTF75N

UU075L

UU075N

YT075L

YT075N

CT075S

CT075T

CU075S

CU075T

DR80S2-BT075S

DR80S2-BT075T

DR80S2-BU075S

DR80S2-BU075T

GT075S

GT075T

GU075S

GU075T

HT075S

HT075T

HU075S

HU075T

IPD75S2-IT075S

IPD75S2-IT075T

KT075S

KT075T

KU075S

KU075T

LT075S

LT075T

LU075S

LU075T

PT075S

PT075T

PU075S

PU075T

ST075S

ST075T

SU075S

SU075T

UT075S

UT075T

UU075S

UU075T

YT075S

YT075T

YU075S

YU075T

CT075E

CU075E

DR80E2-BT075E

DR80E2-BU075E

GT075E

GU075E

HT075E

HU075E

IPD75E2-IT075E

KT075E

KU075E

LT075E

LU075E

PT075E

PU075E

ST075E

SU075E

UB075E

UT075E

UU075E

YT075E

YU075E

3O - DX4 OPL LC - network adaptable coin R3 - reversing DX4 OPL

3V - DX4 vended LX - network adaptable,

prep for coin RD - reversing DMP OPL

3X - DX4 prep for coin RM - reversing OPL micro

BC - basic electronic, coin LY - network adaptable,

prep for card RQ - reversing dual digital timer

BL - basic electronic, central pay SD - single drop

BX - basic electronic, prep for coin NC - NetMaster coin SX - single drop, prep for coin

BY - basic electronic, prep for card NX - NetMaster, prep for coin WC - network ready coin

DO - DMP OPL NY - NetMaster, prep for card WX - network ready, prep for coin

DV - DMP vended OM - OPL micro WY - network ready, prep for card

DX - DMP prep for coin QT - dual digital timer

Gas Steam/Thermal Oil Electric

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