Alliance Laundry Systems M414904R8 Troubleshooting guide

Operation/Maintenance
www.comlaundry.com
Drying Tumblers
50 Pound Capacity
75 Pound Capacity
Refer to Page 3 for Model Identification
Part No. M414904R8
August 2007
Keep These Instructions for Future Reference.
(If this machine changes ownership, this manual must accompany machine.)
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M414904 1
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Installation must conform with local codes or in the absence of local codes with:
In the U.S.A., installation must conform to the latest edition of the American National Standard Z223.1/
NFPA 54 “National Fuel Gas Code” and Standard ANSI/NFPA 70 “National Electric Code.”
In Canada, installation must comply with Standards CSA-B149.1 or Natural Gas and Propane Code CSA
C22.1, latest edition, Canadian Electric Code, Part I.
In Australia, installation must comply with the Australian Gas Association Installation Code for Gas
Burning Appliances and Equipment.
IMPORTANT: Information must be obtained from a local gas supplier on instructions to be followed if the
user smells gas. These instructions must be posted in a prominent location. Step-by-step instructions of the
above safety information must be posted in a prominent location near the tumbler for customer use.
FOR YOUR SAFETY, the information in this
manual must be followed to minimize the
risk of fire or explosion or to prevent
property damage, personal injury or death.
W033
• Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
• WHAT TO DO IF YOU SMELL GAS:
– Do not try to light any appliance.
– Do not touch any electrical switch; do
not use any phone in your building.
– Clear the room, building or area of all
occupants.
– Immediately call your gas supplier from
a neighbor’s phone. Follow the gas
supplier’s instructions.
– If you cannot reach your gas supplier,
call the fire department.
• Installation and service must be
performed by a qualified installer, service
agency or the gas supplier. W052
FOR YOUR SAFETY
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance. W053
WARNING
POUR VOTRE SÉCURITÉ, les informations
de ce guide doivent être respectées afin de
réduire les risques d’incendie, d’explosion
ou d’éviter les dommages matériels,
personnels ou blessures mortelles. W033R3QU
• Ne pas entreposer ou utiliser d’essence
ou toutes autres vapeurs et liquides
inflammables à proximité de cette
machine ou de tout autre appareil.
• QUE FAIRE EN CAS D’ODEUR DE GAZ :
– Ne pas mettre d’appareil en marche.
– Ne pas toucher aux interrupteurs
électriques ; ne pas utiliser le
téléphone des lieux.
– Évacuer la pièce, le bâtiment ou la zone
de tous les occupants.
– Appeler immédiatement le fournisseur
de gaz de la maison d’un voisin.
Respecter les instructions
communiquées par le fournisseur.
– Si vous ne pouvez pas joindre le
fournisseur de gaz, appeler le service
d’incendie.
• L’installation et l’entretien doivent être
effectués par un installateur, service
d’entretien qualifiés ou par le fournisseur
de gaz. W052R5QU
POUR VOTRE SÉCURITÉ
Ne pas entreposer ou utiliser d’essence ou
toutes autres vapeurs et liquides
inflammables à proximité de cette unité ou
de tout autre appareil. W053R2QU
MISE EN GARDE

2M414904
© Copyright 2007, Alliance Laundry Systems LLC
All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any
means without the expressed written consent of the publisher.
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Table of
Contents
Introduction......................................................................................... 3
Model Identification ............................................................................. 3
Customer Service.................................................................................. 4
Wiring Diagram .................................................................................... 4
Serial Plate Location............................................................................. 4
Safety Information.............................................................................. 5
Explanation of Safety Messages........................................................... 5
Important Safety Instructions ............................................................... 6
Operating Instructions ....................................................................... 8
Emergency Stop Button on CE Models................................................ 8
Operating Instructions .......................................................................... 8
Control Instructions .............................................................................. 9
Electromechanical Coin Control...................................................... 9
Manual Timer Control ..................................................................... 10
Dual Digital Timer Control.............................................................. 11
Electronic OPL Control ................................................................... 13
Reversing Operation ........................................................................ 14
Reverse Control Switch ................................................................... 14
Single Drop Control......................................................................... 15
MDC Coin Control .......................................................................... 17
MDC Card Control .......................................................................... 18
NetMaster Coin Control................................................................... 19
NetMaster Card Control................................................................... 20
Ignition Control Operation ................................................................... 21
Maintenance ........................................................................................ 23
Daily ..................................................................................................... 23
Monthly................................................................................................. 24
Quarterly ............................................................................................... 24
Bi-Annually .......................................................................................... 24
Before You Call for Service ............................................................... 27
Customer Service.................................................................................. 27

3
M414904 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Introduction
Model Identification
Information in this manual is applicable to these models.
Includes models with control suffixes:
Gas Steam/Thermal Oil Electric
50 Pound
AT050L
AT050N
GT050L
GT050N
GU050L
GU050N
HA050L
HA050N
HT050D
HT050L
HT050N
HU050L
HU050N
NT050L
NT050N
SA050L
SA050N
ST050D
ST050L
ST050N
SU050L
SU050N
UA050L
UA050N
UT050L
UT050N
UU050L
UU050N
YT050L
YT050N
AT050S
GT050S
GU050S
HT050S
HT050T
HU050S
HU050T
ST050S
ST050T
SU050S
SU050T
UT050S
UT050T
UU050S
UU050T
YT050S
YT050T
YU050S
YU050T
AT050E
GT050E
GU050E
HT050E
HU050E
ST050E
SU050E
UT050E
UU050E
YT050E
YU050E
75 Pound
AT075L
AT075N
GT075L
GT075N
GU075L
GU075N
HA075L
HA075N
HT075D
HT075L
HT075N
HU075L
HU075N
NT075L
NT075N
SA075L
SA075N
ST075D
ST075L
ST075N
STF75L
STF75N
SU075L
SU075N
UA075L
UA075N
UT075L
UT075N
UTF75L
UTF75N
UU075L
UU075N
YT075L
YT075N
AT075S
GT075S
GU075S
HT075S
HT075T
HU075S
HU075T
ST075S
ST075T
SU075S
SU075T
UT075S
UT075T
UU075S
UU075T
YT075S
YT075T
YU075S
YU075T
AT075E
GT075E
GU075E
HT075E
HU075E
ST075E
SU075E
UB075E
UT075E
UU075E
YT075E
YU075E
BC – basic electronic, coin MT – manual timer RQ – reversing dual digital timer
BL – basic electronic, central pay NC – NetMaster coin RT – reversing manual timer
BU – basic electronic, prep card - open NR – NetMaster card SD – single drop
BX – basic electronic, prep for coin NX – NetMaster, prep for coin SX – single drop, prep for coin
BY – basic electronic, prep for card NY – NetMaster, prep for card ZC – NetMaster network, coin
CD – rotary coin drop OM – OPL Micro ZR – NetMaster network, card
CX – prep for coin QT – dual digital timer ZX – NetMaster network, prep for coin
CY – prep for card RM – reversing OPL Micro ZY – NetMaster network, prep for card

Introduction
M414904
4© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Customer Service
If literature or replacement parts are required, contact
the source from which the machine was purchased or
contact Alliance Laundry Systems at [phone]
for the name and address of the nearest authorized
parts distributor.
For technical assistance, call [phone].
Wiring Diagram
The wiring diagram is located in the junction or
contactor box.
Models starting Serial No. 0309____ or later will have
the wiring diagram part number in the lower portion of
the electrical data on the serial plate.
Serial Plate Location
When calling or writing for information about your
product, be sure to mention model and serial numbers.
Model and serial numbers are found on serial plate on
rear of machine, and inside door hinge. Refer to
Figure 1.
Figure 1
1Serial Plate
TMB803N
10
20
4030
50
60
0
10
5
PUSH
TO
START
HEAT COOL
DOWN
HIGH
TEMPERATURE
LOW
15
0
1TMB803N

5
M414904 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Safety Information
Explanation of Safety Messages
Precautionary statements (“DANGER,” “WARNING,”
and “CAUTION”), followed by specific instructions,
are found in this manual and on machine decals. These
precautions are intended for the personal safety of the
operator, user, servicer, and those 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.
IMPORTANT: Warranty is void unless tumbler
is installed according to instructions in the
Installation Manual. Compliance with minimum
specifications and requirements detailed herein,
and with applicable local gas fitting regulations,
municipal building codes, water supply regulations,
electrical wiring regulations, and any other
relevant statutory regulations. Because of varied
requirements, applicable local codes should be
thoroughly understood and all pre-installation
work arranged for accordingly.
NOTE: The WARNING and IMPORTANT
instructions appearing in this manual are not
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.
Indicates an imminently hazardous
situation that, if not avoided, will cause
severe personal injury or death.
DANGER
Indicates a hazardous situation that, if not
avoided, could cause severe personal
injury or death.
WARNING
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 machine according to manufacturer’s
instructions may result in conditions which
can produce serious injury, death and/or
property damage. W051R1
WARNING

Safety Information
M414904
6© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Important Safety Instructions
Save These Instructions
1. Read all instructions before using the tumbler.
2. Refer to the GROUNDING INSTRUCTIONS
for the proper grounding of the tumbler.
3. Do not dry articles that have been previously
cleaned in, washed in, soaked in, or spotted with
gasoline, dry cleaning solvents, other flammable
or explosive substances as they give off vapors
that could ignite or explode.
4. Do not allow children on or in the tumbler. This
appliance is not intended for use by young
children or infirm persons without supervision.
Young children should be supervised to ensure
that they do not play with the appliance.
5. Before the tumbler is removed from service or
discarded, remove the door to the drying
compartment and the door to the lint
compartment.
6. Do not reach into the tumbler if the cylinder is
revolving.
7. Do not install or store the tumbler where it will
be exposed to water and/or weather.
8. Do not tamper with the controls.
9. Do not repair or replace any part of the tumbler,
or attempt any servicing unless specifically
recommended in the user-maintenance
instructions or in published user-repair
instructions that you understand and have the
skills to carry out.
10. Do not use fabric softeners or products to
eliminate static unless recommended by the
manufacturer of the fabric softener or product.
11. To reduce the risk of fire, DO NOT DRY plastics
or articles containing foam rubber or similarly
textured rubberlike materials.
12. Always clean the lint filter daily.
13. Keep area around the exhaust opening and
adjacent surrounding area free from the
accumulation of lint, dust and dirt.
14. The interior of the tumbler and the exhaust duct
should be cleaned periodically by qualified
service personnel.
15. If not installed, operated and maintained in
accordance with the manufacturer’s instructions
or if there is damage to or mishandling of this
product’s components, use of this product could
expose you to substances in the fuel or from fuel
combustion which can cause death or serious
illness and which are known to the State of
California to cause cancer, birth defects or other
reproductive harm.
16. Tumbler will not operate with the loading door
open. DO NOT bypass the door safety switch to
permit the tumbler to operate with the door open.
The tumbler will stop tumbling when the door is
opened. Do not use the tumbler if it does not stop
tumbling when the door is opened or starts
tumbling without pressing or turning the START
mechanism. Remove the tumbler from use and
call for service.
17. Tumbler will not operate with lint panel open.
DO NOT bypass lint panel safety switch to
permit the tumbler to operate with the lint panel
open.
18. Do not put articles soiled with vegetable or cooking
oil in the tumbler, as these oils may not be
removed during washing. Due to the remaining
oil, the fabric may catch on fire by itself.
19. To reduce the risk of fire, DO NOT put clothes
which have traces of any flammable substances
such as machine oil, flammable chemicals,
thinner, etc. or anything containing wax or
chemicals such as in mops and cleaning cloths, or
anything dry-cleaned at home with dry-cleaning
solvent in the tumbler.
20. Use the tumbler only for its intended purpose,
drying fabrics.
21. ALWAYS disconnect and lockout the electrical
power to the tumbler before servicing. Disconnect
power by shutting off appropriate breaker or fuse.
22. Install this tumbler according to the
INSTALLATION INSTRUCTIONS. All
connections for electrical power, grounding, and
gas supply must comply with local codes and be
made by licensed personnel when required.
Hazardous Voltage. Can cause shock, burn
or cause death. Allow machine power to
remain off for two minutes prior to working
in and around AC inverter drive. W359
WARNING

Safety Information
7
M414904 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
23. Remove laundry immediately after tumbler
stops.
24. Always read and follow manufacturer’s
instructions on packages of laundry and cleaning
aids. Heed all warnings or precautions. To reduce
the risk of poisoning or chemical burns, keep
them out of reach of children at all times
(preferably in a locked cabinet).
25. Do not tumble fiberglass curtains and draperies
unless the label says it can be done. If they are
dried, wipe out the cylinder with a damp cloth to
remove particles of fiberglass.
26. Always follow the fabric care instructions
supplied by the garment manufacturer.
27. Never operate the tumbler with any guards and/or
panels removed.
28. DO NOT operate the tumbler if it is smoking,
grinding, has missing or broken parts.
29. DO NOT bypass any safety devices.
30. Solvent vapors from dry-cleaning machines
create acids when drawn through the heater of the
drying unit. These acids are corrosive to the
tumbler as well as to the laundry load being
dried. Be sure make-up air is free of solvent
vapors.
31. Failure to install, maintain, and/or operate this
machine according to the manufacturer’s
instructions may result in conditions which can
produce bodily injury and/or property damage.
WARNING
To reduce the risk of serious injury, install
lockable door(s) to prevent public access
to rear of tumblers. W055

M414904
8© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Operating Instructions
Emergency Stop Button on CE
Models
All CE approved OPL tumblers are factory equipped
with an emergency stop button located on the front
panel. Refer to Figure 2.
Figure 2
To operate emergency stop button:
a. Press red emergency stop button to stop all
action.
b. To restart machine, pull red emergency stop
button out and press START pad or button.
NOTE: Activation of the emergency stop button
stops all machine control circuit functions, but
DOES NOT remove all electrical power from
machine.
Operating Instructions
Step 1: Clean Lint Screen/Compartment
Remove any accumulated lint from the lint screen and
compartment. Close panel tightly against tumbler
frame and lock panel securely, if applicable.
IMPORTANT: Clean lint screen and lint
compartment daily. Failure to clean the lint screen
daily will result in higher than normal
temperatures that may damage laundry.
Step 2: Load Laundry
Open loading door and load cylinder with laundry. DO
NOT OVERLOAD.
NOTE: Overloading causes slow drying and
wrinkling.
Close loading door. Tumbler will not operate with the
door open.
Step 3: Determine Control Type and
Temperature Setting
Refer to the various controls, pages 9 - 20, follow
instructions for the appropriate control type.
The type of fabric being dried will determine the
temperature setting. Consult the fabric care label or
fabric manufacturer to determine proper temperature
setting.
IMPORTANT: Always follow the fabric care
instructions supplied by the garment manufacturer.
Step 4: Remove Laundry
When the cycle is complete, open door and remove the
laundry.
To reduce the risk of fire:
• DO NOT DRY articles containing foam rubber or similarly textured rubberlike materials.
• DO NOT DRY plastics, anything containing wax or chemicals such as mops and cleaning
cloths, or anything dry-cleaned at home with a dry-cleaning solvent.
• DO NOT TUMBLE fiberglass curtains and draperies unless the label says it can be done. If
they are dried, wipe out the cylinder with a damp cloth to remove particles of fiberglass. W076
To reduce the risk of serious injury, allow cylinder to stop before cleaning lint screen. W412
WARNING
TMB1664N
1Emergency Stop Button
1