Dexter Laundry WN0675 Quick start guide

Sta 8533-126-001 11/21
O-Series OPL Express Plus Washers
WN0675, WN0975, & WN1475
(Express Plus Washers 400G)
Parts & Service Manual
Starting Serial # W1.

Indicates an imminently hazardous situation, which if
not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation, which if not
avoided could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to alert
against unsafe practices. Minor burns, pinch points that result in
bruises and minor
chemical irritation.
Indicates information or a company policy that relates directly or
indirectly to the safety of personnel or protection of property.
This is the user caution symbol. It indicates a condition where
damage to the equipment resulting in injury to
the operator could occur if operational procedures are
not followed. TO REDUCE THE RISK OF DAMAGE OR
INJURY, refer to accompanying documents; follow all steps or
procedures as instructed.
This is the electrical hazard symbol. It indicates that
there are DANGEROUS HIGH VOLTAGES PRESENT inside the
enclosure of this product. TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, do not attempt to open the enclosure or gain
access to areas where you are not
instructed to do so. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL ONLY
Caution! There are sharp edges on various sheet metal parts
internal to the enclosure. Use safety consciousness when placing
or moving your hands while working in the interior of this equip-
ment.
Caution! To reduce the risk of damage to the Water Inlet Valve,
do not supply inlet water with a temperature that exceeds 70˚ C.
Caution! To reduce the risk of re or explosion, do not operate
this equipment in any hazardous classied (ATEX) environment.
Equipment Safety Warnings
Symbols and Terminology Used in this Equipment
Equipment Safety Warnings
Symbols and Terminology Used in this Equipment
2Part # 8533-126-001 11/21

Equipment Safety Warnings
Symbols and Terminology Used in this Equipment
Warning! Do not operate equipment if door glass is damaged in any
way.
Warning! Keep clear of rotating parts.
Prohibited! Do not enter this equipment or space.
Prohibited! Do not step or stand on this equipment.
Prohibited! Do not operate without all guards and covers in place.
Prohibited! Do not operate without all guards and covers in place.
Prohibited! Do not wash clothing impregnated with ammable liquids
(petrochemical).
Prohibited! Do not allow children to play in or around equipment.
Equipment Safety Warnings
Symbols and Terminology Used in this Equipment
3
Part # 8533-126-001 11/21

Indicates an imminently hazardous situation, which if
not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation, which if not
avoided could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices. Minor
burns, pinch points that result in bruises and minor
chemical irritation.
Indicates information or a company policy that relates
directly or indirectly to the safety of personnel or pro-
tection of property.
This is the user caution symbol. It indicates a
condition where damage to the equipment resulting in
injury to the operator could occur if operational proce-
dures are not followed. TO REDUCE THE RISK OF
DAMAGE OR INJURY, refer to accompanying docu-
ments; follow all steps or procedures as instructed.
This is the electrical hazard symbol. It indicates that
there are DANGEROUS HIGH VOLTAGES PRESENT
inside the enclosure of this product. TO REDUCE
THE RISK OF FIRE OR ELECTRIC SHOCK, do not
attempt to open the enclosure or gain access to ar-
eas where you are not instructed to do so. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL
ONLY.
Caution! To reduce the risk of re or explosion, do not
operate this equipment in any hazardous classied
(ATEX) environment.
4Part # 8533-126-001 11/21

• All washers must be installed in accordance to all ap-
plicable electrical, plumbing and all other local codes.
• These installation and operation instructions are for
use by qualied personnel only. To avoid injury and electri-
cal shock, do not perform any servicing other than that con-
tained in the installation and operation instructions, unless
qualied.
Do not install washers in an explosive atmosphere.
•Care must be stressed with all foundation work to ensure a
stable unit installation, eliminating possibilities of excessive
vibration.
•Foundation must be level within 13 mm to ensure proper
washer operation.
Do not operate washer if door glass is damaged in any way.
Do not wash clothing impregnated with ammable liquids
(petrochemical).
WARNING
5
Part # 8533-126-001 11/21

Children should be supervised to
ensure they do not operate or play
in or around equipment.
Keep all panels in place to protect against electrical shock
and injury and add rigidity to washer.
WARNING
This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their
safety.
A washer should not be allowed to operate if any of the following occur:
• Excessive high water level.
• Machine is not connected to a properly earthed circuit.
• Door does not remain securely locked during the entire cycle.
• Vibration or shaking from an inadequate mounting or foundation
6Part # 8533-126-001 11/21

Warning! Do not operate equipment if door glass is dam-
aged in any way.
Warning! Keep clear of rotating parts.
Prohibited! Do not enter this equipment or space.
Prohibited! Do not step or stand on this equipment.
Prohibited! Do not operate without all guards and covers
in place.
Prohibited! Do not operate without all guards and covers
in place.
Prohibited! Do not wash clothing impregnated with am-
mable liquids (petrochemical).
Prohibited! Do not allow children to play in or around
equipment.
7
Part # 8533-126-001 11/21

Prohibited! Do not attempt to open, touch, or proceed be-
fore referring to the manual or unless qualied.
Mandatory! Read all supporting documentation before oper-
ating or maintaining equipment.
Mandatory! Disconnect power before servicing equipment.
Mandatory! Lock out and tag out before servicing this
equipment.
Mandatory! Disconnect water supply before servicing equip-
ment.
Mandatory! Children should be supervised to ensure they
do not operate equipment.
8Part # 8533-126-001 11/21

Prohibited! Do not attempt to open, touch, or proceed be-
fore referring to the manual or unless qualied.
Mandatory! Read all supporting documentation before oper-
ating or maintaining equipment.
Mandatory! Disconnect power before servicing equipment.
Mandatory! Lock out and tag out before servicing this
equipment.
Mandatory! Disconnect water supply before servicing equip-
ment.
Mandatory! Children should be supervised to ensure they
do not operate equipment.
9
Part # 8533-126-001 11/21
Notes

A machine should not be allowed to operated
if any of the following occur:
• Excessively high water level.
• Machine is not connected to a properly grounded
circuit.
• Loading door does not remain securely locked
during the entire cycle.
• Vibration or shaking from an inadequate mounting or
foundation.
Table of Contents
Section 1:
Machine Mounting & Installation
T-675 ................................................................. 14
T-975 ................................................................. 15
T-1475................................................................ 15
T-675 Installation............................................... 16
T-975 Installation............................................... 17
T-1975 Installation ............................................. 18
Section 2:
Machine Installation & Operating
Instructions
Basic Installation ..........................................22-26
Electrical Connections & Fusing Requirements...
27 - 28
Machine Chemical Connection ....................... 29
Emergency Stop Button.................................... 31
Detergent Measurements by Model .................32
Section 3:
Machine Programming Instructions
Programming .............................................. 36-44
Section 4:
Trouble Shooting
Common Troubleshooting Solutions Pages45-48
Troubleshooting Machine Fault
Errors Pages ........................................ 49-52
Motor Resistance Chart.......................................53
Section 5:
Machine Service Procedures
Top Panel Removal...........................................56
Front Panel Removal ........................................56
Back Panel Removal.........................................56
Drain Valve Access...........................................56
Drain Valve Cleaning ........................................56
Detergent Dispenser.........................................56
Vacuum Breaker / Air Gap................................57
Water Valves .....................................................57
Dexter Safety Guide-
lines
FOR SAFETY
1. Always shut o󰀨 power and water supply
and also discharge capacitors before
servicing.
2. Do not overload the washer.
3. Do not attempt to open door if cylinder
is in motion or contains water.
4. Do not mechanically force or override
door lock in any way.
5. Do not bypass any safety devices of
this washer.
6. Do not use volatile or ammable
substances in or near this washer.
7. Keep all panels in place. They protect
against shock and injury and add
rigidity to the washer.
To activate your warranty, be sure to return
your red warranty form to the factory. Please
have serial number and model ready when
calling for assistance.
WARNING
These washers are equipped with devices and
features relating to their safe operation. To avoid injury
or electrical shock, do not perform and service, unless
qualied to do so.
10 Part # 8533-126-001 11/21