Dexter Laundry O Series Parts And Service Manual
  1. Manuals
  2. Brands
  3. Dexter Laundry Manuals
  4. Washer
  5. O Series
  6. Parts and service manual

Dexter Laundry O Series Parts And Service Manual

Opl express washers 200g
Hide thumbs Also See for O Series:
Table of Contents

Advertisement

Quick Links

Download this manual
USE THE BLUE TABS LOCATED ON THE
RIGHT AND LEFT SIDES OF THE FOLLOWING
DOCUMENT TO ADVANCE TO EACH SECTION.
8533-109-001 12/21

Advertisement

Table of Contents
loading

Related Manuals for Dexter Laundry O Series

Summary of Contents for Dexter Laundry O Series

  • Page 1 USE THE BLUE TABS LOCATED ON THE RIGHT AND LEFT SIDES OF THE FOLLOWING DOCUMENT TO ADVANCE TO EACH SECTION. 8533-109-001 12/21...
  • Page 2 Equipment Safety Warnings Symbols and Terminology Used in this Equipment 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.
  • Page 3 Equipment Safety Warnings, Symbols, and Indicates an imminently hazardous situation, Terminology Used in this Equipment which if not avoided, will result in death or seri- ous injury. Indicates a potentially hazardous situation, Warning! Do not operate equipment if door glass is which if not avoided could result in death or damaged in any way.
  • Page 4 WARNING WARNING • All washers must be installed in accordance to all applicable electrical, plumbing and all other local codes. Children should be supervised to ensure they do not operate or play • These installation and operation instructions are in or around equipment. for use by qualified personnel only.
  • Page 5 Warning! Do not operate equipment if door glass is Prohibited! Do not attempt to open, touch, or pro- damaged in any way. ceed before referring to the manual or unless quali- fied. Mandatory! Read all supporting documentation be- Warning! Keep clear of rotating parts. fore operating or maintaining equipment.

  • Page 6: Table Of Contents

    Dexter Safety Table of Contents Notes Guidelines Section 1: Machine Mounting & Installation WARNING T-350 ............15 T-450 ............15 T-350 Installation ...........16 T-450 Installation ...........17 These washers are equipped with devices and features relating to their safe operation. To avoid injury or electrical shock, do not perform Section 2: and service, unless qualified to do so.
  • Page 7 Loading Door Hinge Removal ......53 Spin & Extract Circuit ........70 Notes Loading Door Disassembly ......54 Thermoactuator and Shake Out Circuit ....70 Loading Door Reassembly ......54 End of Cycle Circuit ........70 Control Panel Name Plate Decal ......54 Machine Electrical & Wiring Schematics ..72-75 Name Plate Removal ........54 Re-Installation of Name Plate ......54 Section 8:...
  • Page 8 Specifications for below models are outlined in this book: T-350 WN0350XA-12EO1X 208-240 volts 60hz Single Phase or Three Phase T-450 WN0450XA-12EO1X 208-240-volts 60hz Single Phase or Three Phase Section 1: Machine Mounting Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 9 T-350 Mounting Pad Dimensions Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 10 T-450 Mounting Pad Dimensions Notes Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 11: Installation

    Allow a minimum 24 inches (610 mm) of clearance behind the rear of the machine to provide access for motor service. Contact a Dexter laundry equipment distributor for recommended steel mounting bases. If an elevated concrete pedestal is desired, it should be embedded into the existing floor. See Machine Mounting Detail Figures for floor thickness and bolt sizes.
  • Page 12 If power is 400V-3PH-50Hz, connect L1, L2, L3, N, and Earth. If there is a high leg, it must NOT be connected to L1 or L2. However, failure due to a voltage surge on the high leg is not covered by equipment warranty. Contact Dexter Laundry with any questions. (Only Heated Washers may be connected to 400V-3PH power).
  • Page 13 INJECTION SOURCE CONNECTIONS The washer control may be programmed to send ten 120VAC output signals for 60Hz models (or 24VAC for 50Hz) for a chemical injection system. The signals are not intended as a power source and must be limited to less than 100 milliamps of current. There is a separate terminal block for connection of the external injection signals.
  • Page 14 OPERATING INSTRUCTIONS EMERGENCY STOP / SAFETY DOOR LOCK This machine is equipped with a safety door lock that locks the door when the cycle is started until the STARTING THE WASHER cycle is complete. The door lock prevents opening the door for up to 3 minutes if the power is interrupted during the cycle.

  • Page 15: Detergent Measurements By Model

    Detergent Measurements Injection Source Details Notes The washer control may be programmed to send output By Washer Model signals for a chemical injection system. There is a separate terminal block for connection of the external injection sig- nals. For the injection sources, program codes 0 through 6 are as shown in the table below.

  • Page 16: Machine Programming Instructions

    Notes Section 3: Machine Programming Instructions Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 17 General Settings O-SERIES WASHERS General settings will set the global parameters for your location. These parameters will impact all PROGRAMMING WITH DEXTERLIVE washers and dryers added to that location. Our O-Series washers are simple and easy to program with DexterLive.com. This guide will provide an overview of some of the features DexterLive offers and how to create the cycles that fit your location’s specific needs.
  • Page 18 Cycles Cycle Settings The cycle page allows you to add, edit, copy, delete, or reorder cycles. A cycle can be edited by clicking on the cycle name in the Cycles page. The name and language can be customized for that specific cycle. Changing the language for a cycle will change the status, stage names, and prompts displayed during that particular cycle.
  • Page 19 Optional Settings Soak Time 0 – 60 minutes Time from when fill is complete to These settings will only apply to that specific model type. For instance, optional settings for the when agitation begins. T-950 will not apply to a T-650. These will need to be set individually by model. Agitation Time 0 –...
  • Page 20 Tip: See example below for how a custom agitation can be used to create a wet clean cycle. Programming Once all cycles are set, the programming file (called userconfig.xml) can be downloaded following Example: Wet Clean the instructions on the programming tab DexterLive.com. Parameter Stage 1: Stage 2:...
  • Page 21 Notes Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 22: Trouble Shooting

    Section 4: Trouble Shooting Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 23: Common Troubleshooting Solutions

    Common Troubleshooting Solutions Symptom Probable Cause Suggested Remedy Hot water Water Valve Coil Check coil continuity at terminals and replace if no continuity. Symptom Probable Cause Suggested Remedy does not Check for 120 VAC power (60 Hz) from main relay PCB. (24 VAC enter tub in for 50 Hz models) Machine...
  • Page 24 Common Troubleshooting Solutions Notes Symptom Probable Cause Suggested Remedy Machine Check VFD by removing inspection panel and record any does not numbers or letters displayed. If no display turn power off to turn machine at breaker for 2 minutes and turn poiwer back on to reset.
  • Page 25 Fault# Description Customer Action Fault# Description Customer Action OH_THERMISTOR_ There is an open circuit across Check OH Thermistor HEAT_RISE_OUT_OF_ Operating temperature is above Check operating thermistor OPEN the OH thermistor terminals or connections RANGE (target temperature + upper the measured temperature is Check OH Thermistor hysteresis) and above 220F (104C) below -33 degrees F (above 310...
  • Page 26 Fault# Description Customer Action Fault# Description Customer Action SLOW_DRAIN_ PORT_EXP_INIT Could not initialize port Check I2C connections Water level has not reached Check water drain ERROR empty level when draining for 5 Check drain valve expander(s) minutes Check drain valve relay PORT_EXP_READ Could not read port expander Check I2C connections...

  • Page 27: Machine Service Procedures

    Notes Section 5: Machine Service Procedures Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 28: Top Panel Removal

    Door Lock Assembly Operation Top Panel Removal After loading the clothing, the door should be closed and latched. The locking cam on the door contacts the latching switch actuator which closes the latching switch. The specified number of coins should now be Step 1: Remove 4 screws that hold detergent dispenser to top panel.

  • Page 29: Adjusting The Loading Door

    Door cam Adjusting the Loading Door Flat blade screw on check position door switch latching The door can be adjusted by changing the number of shims behind the door hinge and the door lock assembly. The vertical fit of the door to the tub can be altered by loosening the door hinge bolts and raising or lowering the door before retightening.

  • Page 30: Loading Door Disassembly

    Outer Cabinet Removal Loading Door Disassembly Step 1: Remove the loading Step 2: While holding down on Step 3: Work all the way around Removal of Cabinet T-350 & T-450 door as outlined above. the door glass, lift up the gasket and the glass Lay the door on a flat on the door ring and roll is out.

  • Page 31: Door Locking Gear Motor

    Tub Back, Bearing and Cylinder Assembly Basket assembly T-350 & T-450 Door Locking Gear Motor Assembly Removal Reassembly The door locking gear motor is rotated shut with Reverse the procedures to the left control voltage to lock the door and releases when Step 1: Remove the top and back panel as described.

  • Page 32: Basket Pulley, Bearing Housing

    Reassembly Basket Pulley, Bearing Housing, Water Seals and Tub Back Step 1: When installing new bearings into a bearing housing, first press The cast iron basket pulley is retained by a bolt, locking washer and a flat washer. the front (large) bearing into the housing until it bottoms. With the bearing spacer in place, press the rear bearing in until the spacer is snug between the two bearings.
  • Page 33 Notes Section 6: Service Electrical Components Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 34: Control Mounting Trough

    Control Mounting Trough Power Connection Terminal Block Remove top panel to access control trough. (see Removing Top Panel) It sets on the right side of the machine and holds the control PCB’s, transformers,and pressure switch. This terminal block sets at the very back of the control trough. Incoming power to the washer should connect here.
  • Page 35 Water Level Ch  Pressure Sensor Electronic         The Electronic Pressure Sensor comes standard on all models Starting Septembet, 1st 2015. Machines Level Chart   manufactured before this date can be upgraded with Kit 9732-213-001. The Pressure sensor is adjustable. The Factory settings chart will let you know the starting values for each machine and by following the ...
  • Page 36 Notes Section 7: Electrical Wiring Diagrams & Schematics Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 37: Start Circuit

    Electrical Path Circuit Schematics Agitation Circuit When the 12VDC signal closes the K5 in the Control PCB it closes the loop in the yellow wire from the VFD Start Circuit terminal MI6 back to the DCM on the white/yellow through the stop button. This enables the Drive to oper- ate and allow motion.

  • Page 38: Level Achieved / Stage Completion / Drain

    Level Achieved / Stage Completion / Drain Notes When the water level in the basket reaches the preset level pressure, the switch moves it's switch con- tacts to the full or closed position. This causes the main control PCB to signal the relay PCB to shut off the water valve coils.
  • Page 39 T-350 -12 O1 Schematic T-350 -12 O1 Diagram      Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 40 T-350 -12 O2 Schematic T-350 -12 O2 Diagram Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 41 T-450 -12 O1 Schematic T-450 -12 O2 Diagram      Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 42 T-450 -12 O2 Schematic T-450 -12 O2 Diagram Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 43 Notes Notes Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 44: Parts Data

    O-Series Accessories T-350 WN0350XA-12EO1X 208-240 volts 60hz Single Phase or Three Phase T-450 WN0450XA-12EO1X 208-240-volts 60hz Single Phase or Three Phase Description T-350 T-450 Kit, Door Gasket Expander (large) 9732-139-002 9732-139-002 Kit, Door Gasket Expander (small) 9732-139-001 9732-139-001 Hose, Water Supply 3/8” I.D. x 48” 9990-027-011 9990-027-011 Washer, Inlet Hose (furnished)
  • Page 45 Kits, Assemblies, & Common Parts Wiring Harness Part # by Model Description T-350 T-450 Cylinder and Tub Back 9732-354-002 9732-354-004 Kit - Door Lock Assy. & Cam, replaces 9732-347-001 9732-347-001 9885-024-001 Kit - Door cam replacement 9732-346-002 9732-346-002 Description T-350 T-450 Kit - Locking Pawl replacement 9732-346-001...

  • Page 46: Cabinet And Front Panel Group

    Cabinet and Front Panel Group Part # by Model Description T-350 T-450 Panel, Side (Left or Right) - stainless 9732-359-007 Panel, Right Side-stainless 9989-640-001 Panel, Left Side - stainless 9989-640-002 Screw, (Side Panel to Base) 9545-018-018 9545-018-013 Nut, Hex 1/4-20 UNC 8640-414-006 8640-414-006 Pad-Foam, Side Panel...
  • Page 47 Cabinet and Front Panel Group Part # by Model Continued Notes 23,24 Description T-350 T-450 Panel Top, Assembly (includes catch) 9989-563-002 9989-563-004 Catch, Top Panel 9086-017-001 9086-017-001 Rivit-Catch, Top Panel 8638-190-009 8638-190-009 Lock, Top (w/Key) 8650-012-003 8650-012-003 Key, Top- # 6324 6292-006-007 6292-006-007 Cam, Lock-Top...

  • Page 48: Rear View Access

    Rear View Access Part # by Model Description T-350 T-450 Drive Motor 9376-307-001 9376-319-001 Pulley, Motor 9453-180-001 9453-181-001 Set Screw,Sq.Hd(motor pulley) 9545-028-015 9545-028-015 Rod, Motor Mtg 9497-222-002 9497-222-002 Screw (end of motor rod) 9545-029-005 9545-029-005 Lockwasher (end of motor rod) 8641-582-014 8641-582-014 Motor Bushing (Rubber)
  • Page 49 Rear View Access Part # by Model Continued Description T-350 T-450 Channel, Rear 9947-025-001 9947-026-001 Screw #10Bx1/2 9545-008-026 9545-008-026 Nut, Spring 8640-399-007 8640-399-007 Plug, 7/8” 9456-041-006 Bushing, 7/8” 9053-067-002 Bracket-Terminal Block Assy 9029-265-001 9029-265-001 Screw, 10Bx1/2 9545-008-026 9545-008-026 Strip-Terminal marker, Power 9558-025-001 9558-025-001 Terminal Block-Power...

  • Page 50: Cylinder, Seals & Bearings

    Cylinder, Seals & Bearings Part # by Model Description T-350 T-450 Bearings and Seal Kit 9732-219-008 9732-219-005 Housing, Bearing- Assembly (items #2-#6) 9803-179-003 9803-186-001 Housing, Bearing 9241-169-002 9241-180-002 Bearing, Front (LARGE) 9036-159-009 9036-159-005 Bearing, Rear (SMALL) 9036-159-008 9036-159-004 Spacer, Bearing 9538-158-001 9538-167-001 Ring, Bearing Retainer...

  • Page 51: Door Lock

    Door Lock Assembly (All Models) Gear Motor Door Lock Assembly Description T-350 T-450 Actuator Assembly (Includes 1-10, Rod NOT included) 9892-015-003 9892-015-003 Description All Models Description All Models Bracket Assy, Slide Lock Actuator 9985-190-001 9985-190-001 Lock Assy, Complete (#1-22) 9885-031-001 Ring, Retaining 9487-200-005 Bracket Assy, Slide - Unlock...

  • Page 52: Loading Door

    Loading Door Part # by Model Description T-350 T-450 Loading Door, Complete #1-10 9960-308-001 9960-309-001 Loading Door, Ring 9487-264-002 9487-265-002 Gasket, Loading Door 9206-411-002 9206-419-001 Window, Loading Door 9635-018-001 9635-016-001 Shaft Assy, Locking (includes 4 thru 7) 9913-136-001 9913-136-001 Shaft, Door Locking 9537-195-002 9537-195-002 Cam, Locking...

  • Page 53: Water Inlet Valve Breakdown

    Water Inlet Valve Breakdown Part # by Model Loading Door Hinge 180 Degree Opening Description T-350 T-450 Door Hinge Assembly (mounts to tub front) 9955-030-001 9955-030-001 Shim, Loading Door Hinge (Thin) 9552-036-001 9552-036-001 Screw, 5/16-18x3/4 9545-014-009 9545-014-009 Lock Washer, 5/16 8641-582-009 8641-582-009 Leaf Assembly-Hinge, Top...

  • Page 54: Water Inlet

    Water Inlet Part # by Model Description T-350 T-450 Valve, Water Inlet (dual outlet) (see Water Inlet Valve 9379-183-012 9379-183-012 Breakdown for individual parts) Clamps Screw, Valve Mtg 9545-008-026 9545-008-026 Vacuum Breaker 9610-001-001 9610-001-001 Bracket, Vacuum Breaker 9029-266-001 9029-077-001 Screw 9545-008-026 9545-008-026 Hose, Vacuum Breaker to Tub...

  • Page 55: Drain Valve Group

    Drain Valve Group Part # by Model Notes Key Description T450 Valve, Drain (includes #2 thru #11 9379-202-001 Body, Valve (w/ball) 9064-072-001 Motor & Gear Train (complete) 9914-137-023 Plate, Motor Mtg 9452-538-001 Screw 8639-994-001 Spring, Drive 9534-339-001 Screw 9545-054-001 Screw 9545-054-002 Seal, V Packer 9532-134-001...

  • Page 56: Chassis And Drain

    Chassis and Drain Part # by Model Description T-350 T-450 Cylinder Base Assy,Frame 9945-119-002 9945-141-002 Outer Tub Assy 9930-160-001 9930-122-001 Tub & Cylinder Assy 9869-029-001 9869-031-001 Ring Assy, Tub Mtg-Front 9950-057-002 9950-051-004 Ring Assy.Clamp Tub Mtg.- Rear 9950-046-002 9950-056-002 Bolt, 1/2” x 1 1/4 Rings to Base 9545-017-012 Nut, Wizlock, 1/2-13 8640-417-005...
  • Page 57 Electrical Components - Top Compartment 208/240VAC Electrical Components - Top Compartment Description T-350 T-450 Control Trough Assembly 9857-241-001 9857-242-001 Trough Assembly 9839-020-001 9839-020-001 Transformer, Dual Secondary 8711-017-001 8711-017-001 Screw, #10B x 1/2 9545-008-026 9545-008-026 Lockwasher #10 8641-582-006 8641-582-006 Terminal Block, Power 9897-026-005 9897-026-005 16, 17...

  • Page 58: Control Panel

    Control Panel Part # by Model Description T-350 T-450 Panel Control Assembly (panel only) 9989-598-001 9989-598-001 Screw, Hxwshrhdundct #10Bx 1/2” (Control to sides) 9545-008-026 9545-008-026 Plate-Latch, Top 9452-625-001 9452-625-001 Nut, #8-32 8640-412-005 8640-412-005 Post Locator Top 9467-024-001 9467-024-001 Nut Hexkeps #6-32 8640-411-003 8640-411-003 Locator Panel...

  • Page 59: Labels And Diagrams All O-Series Models

    Labels and Diagrams All O-Series Models Notes Description T-350 T-450 Operators Manual 8514-290-001 8514-290-001 Wiring Schematic & Diagram 9507-015-001 9507-016-001 Label High Voltage Warning 8502-614-004 8502-614-004 Label Fusing & Installation 8502-619-004 8502-619-004 Label Quality 8511-001-002 8511-001-002 Label, Warning-Door Opening (Black) 8502-757-001 8502-757-001 Label, Warning-Door Risk of Injury (Black)
  • Page 60 T-450 Express 208-240 Wiring Informitive T-350 Express 208-240 Wiring Informitive BUTTONS Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 61: Parts

    Notes Section :9 Parts 50Hz Models: Parts in this section used only in these models. All other parts are same as standard 60 Hz pages. Wiring Diagrams & Schematics Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 62 Transformer, Electrical -39 models Water Valve, Drain Valve -39 models Key Component T-350 T-450 T-350 T-450 Key Component Operators Manual 8514-237-002 8514-239-002 Water Valve 9379-183-013 9379-183-013 Wiring Schematic & Diagram 9506-553-001 9506-553-001 Drain Valve 2” inch 9379-199-002 Controls Assembly - Trough, 9857-211-002 9857-213-002 Drain Valve 3”...
  • Page 63 Gear Motor Door Lock Assembly 24V AC Notes Description T-350 T-450 Actuator Assembly (Includes 1-10, Rod NOT included) 9892-015-002 9892-015-002 Bracket Assy, Slide Lock Actuator 9985-190-001 9985-190-001 Bracket Assy, Slide - Unlock 9985-189-001 9985-189-001 Bracket Slide Lock 9029-204-001 9029-204-001 Spacer, Plastic 9538-157-021 9538-157-021 Arm - Door Lock...
  • Page 64 T-350 -39 O1 Schematic T-350 -39 O1 Diagram WHT/ORG ORG/WHT ORG/BRN Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 65 T-350 -39 O2 Schematic T-350 -39 O2 Diagram Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 66 T-450 -39 O1 Schematic T-450 -39 O1 Diagram WHT/ORG ORG/WHT ORG/BRN Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...
  • Page 67 T-450 -39 O2 Schematic T-450 -39 O2 Diagram Part # 8533-109-001 12/21 Part # 8533-109-001 12/21...

  • Page 68: Maintenance

    Preventative Maintenance Daily Step 1: Check that the loading door remains securely locked and cannot be opened during an entire cycle. Step 2: Clean the top, front, and sides of the cabinet to remove residue. Step 3: Clean the soap dispenser and lid and check that all dispenser mounting screws are in-place and tight.

This manual is also suitable for:

T-350T-450

Table of Contents