Dexter Laundry T-120 Quick start guide

Starting serial number Part # 8533-092-001 4/20
Dexter Industrial DN0120Lb Reversing
On Premise Dryer
Parts & Service Manual

2
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 protec-
tion 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 PERSONEL 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 equipment.
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
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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 or Dry 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
Part # 8533-092-001 4/20

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Indicates an imminently hazardous situation,
which if not avoided, will result in death or seri-
ous 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 per-
sonnel or protection of property.
This is the user caution symbol. It indicates a
condition where damage to the equipment re-
sulting 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 instruct-
ed to do so. REFER SERVICING TO QUALIFIED
SERVICE PERSONEL ONLY
Caution! To reduce the risk of re or explosion,
do not operate this equipment in any hazardous
classied (ATEX) environment.
Part # 8533-092-001 4/20

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• All washers and Dryers must be installed in ac-
cordance to all applicable electrical, plumbing and all
other local codes.
• These installation and operation instructions are
for use by qualied personnel only. To avoid injury
and electrical shock, do not perform any servicing
other than that contained in the installation and op-
eration instructions, unless qualied.
Do not install washers or Dryers in an explosive at-
mosphere.
•Care must be stressed with all foundation work to
ensure a stable unit installation, eliminating pos-
sibilities of excessive vibration.
•Foundation must be level within 13 mm to ensure
proper washer operation.
Do not operate Dryer if door glass is damaged in any
way.
Do not wash or Dry clothing impregnated with am-
mable liquids (petrochemical).
WARNING
Part # 8533-092-001 4/20

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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
Part # 8533-092-001 4/20

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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 equip-
ment.
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 or Dry clothing impreg-
nated with ammable liquids (petrochemical).
Prohibited! Do not allow children to play in or
around equipment.
Part # 8533-092-001 4/20

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Prohibited! Do not attempt to open, touch, or pro-
ceed before referring to the manual or unless quali-
ed.
Mandatory! Read all supporting documentation be-
fore operating or maintaining equipment.
Mandatory! Disconnect power before servicing
equipment.
Mandatory! Lock out and tag out before servicing
this equipment.
Mandatory! Children should be supervised to ensure
they do not operate equipment.
Part # 8533-092-001 4/20

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Table of Contents
Section 1: Specications & Installation
Specications, Mounting Dimensions
Specications. & Dimensions 80Lb............12 & 13
Section 2:Installation Instructions
Dryer Installation & Clearences .......................16
Dryer Make up air ..........................................17
Electrical Requirements.......................................17
Gas Requirements...............................................18
Exhaust Installation ...............................18 & 19
Dryer Ignition & Testing .................................20
Section 3: Dryer Operating &
Programming Instructions
Dryer Operating Instructions........................24-28
Dryer Programming ................................... 29-35
Section 4:
Dryer Service,Toubleshooting and Schematics
Dryer Service Procedures..............................38-57
Dryer Troubleshooting Tips ........................58-60
Dryer Schematics & Diagrams60hz ........62 & 63
Section 5:
Dryer Parts Data
Dryer Cabinet Group..................................66-73
Dryer Rear View........................................ 74 -79
Dryer Bearing Housing ...................................80
Dryer Tumbler Group .....................................81
Dryer Burnner Assembly .........................82 & 83
Dryer Air Flow Switch Assembly ......................84
Dryer Electrical Box & Informative .............86-91
Section 6:
50hz Gas Dryers
50hz Dryer Parts........................................94-97
50hz Dryer Schematics...........................98 & 99
Section 7:
Maintenance
Dryer.........................................................102
Dexter Safety
Guidelines
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.
WARNING
For your safety, the information in this manual
must be followed to minimize the risk of re or
explosion or to prevent property damage, personal
injury or loss of life.
IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch: do not use any
telephone in your building.
• Clear the room, building or area of all occupants.
• Imm.ediately call your gas supplier from a
neighbor’s telephone.
• Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the
re department. Installation and service must be
performed by a qualied installer, service agency or
the gas supplier.
Dry only fabrics washed in water
to avoid the risk of fire, including
spontaneous combustions, do not dry:
• Items containing foam rubber, or any similarly
textured rubber-like materials.
• Any items on which you have used a cleaning solvent
or which contain amm.able liquids or solids, such as
naptha, gasoline, or other oils or waxes.
To activate your warranty, be sure to return
your warranty form to the factory. Please
have serial number and model ready when
calling for assistance.
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Notes