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Dexter Laundry N Series Manual
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Dexter Laundry N Series Manual

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USE THE BLUE TABS LOCATED ON THE
RIGHT AND LEFT SIDES OF THE FOLLOWING
DOCUMENT TO ADVANCE TO EACH SECTION.
8533-034-003 5/22

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Summary of Contents for Dexter Laundry N Series

  • Page 1 USE THE BLUE TABS LOCATED ON THE RIGHT AND LEFT SIDES OF THE FOLLOWING DOCUMENT TO ADVANCE TO EACH SECTION. 8533-034-003 5/22...
  • 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 Indicates an imminently hazardous situation, Symbols and 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 Pg 14 ........WARNING Section 2: Machine Installation & Operating Instructions....Pg 23 These washers are equipped with devices and features relating to their safe operation. To Section 3: Electrical Wiring..Pg 31 avoid injury or electrical shock, do not perform and service, unless qualified to do so.
  • Page 7 Notes Notes Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...

  • Page 8: Section 1: Machine Mounting

    Specifications for below models are outlined in this book: WCN18AA 120 volts 60Hz Single Phase WCN18AB 208-240 volts 60Hz Three Phase Cycle Prewash & 3 Prewash & 2 No Prewash & No Prewash & Rinses Rinses 3 Rinses 2 Rinses Times Preswash 4 minutes...
  • Page 9 Specifications T-400 Coin Washer Capacity Voltage 60Hz. 18lbs. Dimensions Single Phase Three Phase 208-240 Cylinder Depth 13 1/2" Service Cylinder Diameter 21" Single Phase cord provided Cylinder Volume (cubic feet) Door Opening 12 1/4" Three Phase 3 wires + ground Door Height (floor to bottom of 14 3/4”...

  • Page 10: Installation

    Notes Section 2: Machine Installation & Operating Instructions Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 11 Electrical power connections are made to the small terminal block located in the rear of the control Installation & Operation trough. The terminal block is accessed by opening the top panel of the machine. Terminal Block 3 ph All washers must be installed in accordance with all local, state and national building, electrical, and plumbing codes in effect in the area.
  • Page 12 Final Check Out # of Switch Numbers See the Cycle Time Chart in Section 1 for the four available Cycle Times. Coins Always disconnect electrical power to the machine before opening or Mins 1 2 3 4 5 6 The operating mode can be selected by connecting the orange/white wire, located under the main the top.
  • Page 13 Operating Instructions Connections for Injection Systems and Rinse Conversions Accumulator Prior to operation, the coin accumulator should be set Detergent Measurements Signals for the connection of chemical injector systems are available at the connection points listed for both the number of coins to start and the number of below.
  • Page 14 Notes Section 3: Electrical Wiring Diagrams & Schematics Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 15 Vended Electrical Path Circuit Schematics from the S3 Door Switch. The Drain Contact in the Main Timer is closed and provides 120VAC to the Drain Valve on the brown/ yellow wire which closes the valve. The Wash Motor Contact in the Main Timer is closed and provides 120VAC to the Reversing Timer and the Reversing Timer Motor on the blue/black wire.
  • Page 16 OPL Electrical Path Circuit Schematics Extract Circuit Timer Sequence Chart The Spin Contact in the Main Timer closes to provide 120VAC to the Spin Light. The Wash Motor Contact The timer sequence charts are used in conjunction with the wiring diagrams to trace the circuitry during remains closed and provides 120VAC to the closed Clockwise Micro Switch on the Reversing Timer.
  • Page 17 120VAC connects from the Wash Water Contact to the Wash Temperature Contact via an internal timer connection. Extract Circuit Now a water temperature must be selected with the Temperature Selector Switch. We’ll use #2 Warm The Spin Contact in the Main Timer closes to provide 120VAC to the Spin Light. The Wash Motor Contact Wash.
  • Page 18 T-300 Vended Single Phase Schematic T-300 Vended Single Phase Wiring Diagram Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 19 T-300 Vended Three Phase Schematic T-300 Vended Three Phase Wiring Diagram Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 20 T-300 OPL Single Phase Schematic T-300 OPL Single Phase Wiring Diagram Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 21 T-300 OPL Three Phase Schematic T-300 OPL Three Phase Wiring Diagram Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...

  • Page 22: Section 4: Machine Service Procedures

    Notes Section 4: Machine Service Procedures Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 23 Top Panel Removal Detergent Dispenser Step 1: Remove 4 screws that hold detergent dispenser to top panel. Remove top panel to access dispenser. (see Removing Top Panel) Step 2: Unlock top panel lock. Detergent is flushed from the front of the compartment and fabric Step 3: Raise top panel, slide to the rear to release from back clips and lift off.
  • Page 24 Door Lock Assembly Operation Door cam Flat blade screw on check position door switch latching 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 added to start the washer.
  • Page 25 Control Panel Name Plate Decal Door Locking Solenoid The name plate on washer front is adhesive backed. The door locking solenoid is powered shut with control voltage to lock the door and releases when voltage is removed. It is located in the left front corner of the washer. Control Panel Name Plate Removal Thermoactuators The name plate may be removed by simply peeling it off.
  • Page 26 Drive Belt Removal Capacitors Turn the drive belt(s) off the basket pulley first and The capacitors are located in the right rear corner of the control trough directly behind the start switch. then remove from the motor pulley. The capacitor with the metal case is the wash run capacitor and the capacitor with the plastic case is the spin start capacitor.
  • Page 27 Drop Coin Acceptor Outer Cabinet Removal The drop style coin acceptor contains a coin switch that is actuated by each good coin that is ac- cepted. Step 1: The power supply, water hoses, and drain connection must all be disconnected before proceeding Removal with the disassembly.
  • Page 28 Basket Pulley, Bearing Housing, Water Seals Tub Back, Bearing and Cylinder Assembly and Tub Back The cast iron basket pulley is retained by a bolt, locking washer and a flat washer. Removal Removal Reassembly Reverse the procedures to the left Step 1: Insert a large screw driver or punch through a spoke in the pulley Step 1: Remove the top and back panel as described.
  • Page 29 Reassembly T-300 Bolt Torque Chart Step 1: When installing new bearings into a bearing housing, first press 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 Bolt Size Where Used Torque...
  • Page 30 Notes Section 5: Trouble Shooting Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 31 Common Troubleshooting Solutions Common Troubleshooting Solutions Symptom Probable Cause Suggested Remedy Symptom Probable Cause Suggested Remedy Machine Power Supply Check these areas: Circuit breakers, Voltage, Power leads, Door will Thermoactuator Check to see if thermoactuator(s) and/or its mechanism is not open stuck or binding and not allowing the door lock gear motor does not Power connections.
  • Page 32 Common Troubleshooting Solutions Common Troubleshooting Solutions Symptom Probable Cause Suggested Remedy Symptom Probable Cause Suggested Remedy Excessive Mounting System Check these areas: • Strength of mounting structure, con- No cold Water Valve Coil Check coil continuity at terminals and replace if no continu- vibration crete or base.
  • Page 33 Notes N-Series Accessories WCN18AA 120 volts 60Hz. Single Phase WCN18AB 208-240 volts 60Hz. Three Phase Description Part Number Hose, Water Supply (furnished) 3/8" I.D. x 48" Hose, Water Supply (optional) 5/8" I.D. x 48" 9990-027-013 Washer, Inlet Hose (furnished) Strainer, Inlet Hose (furnished) Drain hose 10 ft.

  • Page 34: Section 6: Parts Data

    Wiring Harness Part # by Model Part Number Description 9627-696-002 Wiring Harness, Main 9627-689-001 Wiring Harness, Control 9627-708-001 Wiring Harness, Coin accumulator (countdown) 8654-125-001 Clamp, Cable- 1/4 Dia Section 6: Parts Data N-Series Vended Regular Chassis Models WCN18AA WCN18AB Part # 8533-034-003 5/22 Part # 8533-034-003 5/22...
  • Page 35 Cabinet and Front Panel Group Part # by Model WCN18AA/WCN18AB Part Number Description 9454-635-006 Panel, Side (Left ) - Stainless 9454-635-005 Panel, Side ( Right} - Stainless 9545-018-018 Screw, (Side Panel to Base) 8640-414-006 Nut, Hex 9029-066-001 Bracket, Side Panel 8640-413-002 Nut, Hex 9545-008- 026 Screw 9454-668-001 Panel Assy, Front...
  • Page 36 Rear View Access Part # by Model WCN18AA/WCN18AB Part Number Description 9732-127-009 Drive Motor, 1 Phase 9732-127-010 Drive Motor, 3 Phase 9497-222-002 Rod, Motor Mtg 9545-029-005 Screw (end of motor rod) 8641-582-014 Lockwasher (end of motor rod) 9076-052-002 Collar, Shaft (w/set screws) 9053-074-001 Bushing, Motor Hangar 9453-169-006 Pulley, Motor 9545-028-015 Set Screw, Sq.
  • Page 37 Cylinder, Seals & Bearings Part # by Model Part Number Description 9848-111-001 Cylinder, Assy 9803-182-001 Housing, Bearing-Assembly (includes items #2-#6) 9241-174-002 Housing, Bearing 9036-159-001 Bearing, Front 9036-159-003 Bearing, Rear 9538-161-001 Spacer, Bearing 9487-238-002 Ring, Bearing Retainer 9532-140-005 Seal, Secondary 9532-140-004 Seal, Primary 9950-047-001 Ring, Seal Mtg 9732-137-001 Ring, Seal Ass’y Tub Back before serial number #425580 9487-261-001 New Style Ring Ass’y Tub Back after serial number# 425580...
  • Page 38 Door Latching & Solenoid Door Lock Assemblies by Part # Part Number Description 9885-023-001 LockAssy, Complete (includes #1 thru #22) 9982-284-001 Plate Assy, Door Lock 8641-581-030 Washer, Flat 9008-005-001 Actuator, Latching Switch 9450-002-002 Pawl, Locking 8641-569-003 Washer, Spring 9487-200-004 Ring, Ret Jning 9029-035-001 Bracket;...
  • Page 39 Loading Door Part # by Model Part Number Description 9960-259-003 Loading Door, Complete (includes #1 thru #10) 9487-245-001 Loading Door, Ring 9206-411-002 Gasket, Loading Door 9635-018-001 Window, Loading Door Glass 9913-134-003 Shaft Assy, Locking (includes #5 thru #8) 9537-195-002 Shaft, Door Locking 9095-040-001 Cam, Locking 9451-181-005 Pin, Groove (1 1/4) 9451-181-004 Pin, Groove (3/4)
  • Page 40 Drain Valve Group Part # by Model Notes Part Number Description 9379-177-006 Valve, Drain (includes #2 thru #11) 9064-068-001 Body, Valve (w/ball) 9914-137-001 Motor & Gear Train 9452-538-001 Plate, Motor Mtg 8639-994-001 Screw 9534-340-001 Spring, Drive 9545-054-001 Screw 9545-054-002 Screw 9532-134-001 Seal, V Packer 8641-584-001 Washer 9451-196-001 Pin, Main Drive...
  • Page 41 Chassis and Drain Part # by Model Part Number Description 9945-093-002 Base Assy, Frame 9930-135-001 TubAssy 9950-045-002 Ring Assy, Tub Mtg-Front 9545-017-012 Bolt, Top Front Ring 1/2” x 3” 8641-582-016 Lockwasher 8640-417-002 Nut 9545-017-009 Screw, Front & Rear Rings to Base 1/2” x 1 1/4” 8641-582-016 Lockwasher 8640-417-002 Nut 9379-177-006 Valve, Drain ( 2 1/4”...
  • Page 42 Water Inlet Valve Breakdown Part # by Model Notes Description T300 T400 T600 Valve, Water Inlet (includes 1 thru 6) 9379-183-012 9379-183-012 9379-183-012 Screen, Inlet end of valve 9555-056-001 9555-056-001 9555-056-001 Coil Assy., 120 V Invensys 9089-017-001 9089-017-001 9089-017-001 Diaphragm Invensys (Viton) 9118-049-002 9118-049-002 9118-049-002...
  • Page 43 Water Inlet & Rear Channel Part Number Description 9379-183-001 Valve, Water Inlet (see Water Inlet Valve Breakdown for individual parts) 9545-008-026 Screw, Valve Mtg 8640-399-009 Nut, Spring 9610-001 001 Vacuum Breaker 9029-065-001 Bracket, Vacuum Breaker 9545-008-026 Screw 9242-458-001 Hose, Vacuum Breaker to Tub 8654-117-014 Clamp, Vacuum Breaker End 8654-117-009 Clamp, Tub End 9242-453-0 0...
  • Page 44 Electrical Components - Top Compartment WCN18AA - Single Phase Only Part Number Description 9575-034-001 Trough Assy, Mtg 9857-125-007 Control Assy 9545-008-026 Screw, Trough Sides 9802-037-007 Service Cord ass’y 5191-103-007 Capacitor, Spin-Start 5191-103 006 Capacitor, Run-Tumble 5192-103-008 Capacitor, Run-Tumble 9544-055-003 Strap, Capacitor Mtg 9545-045-001 Screw, Capacitor Strap 5192-286-008 Relay, 9571-362-001 Timer, Program...
  • Page 45 Electrical Components - Top Compartment WCN18AB - Three Phase Only Part Number Description 9575-034-001 Trough Assy, Mtg 9857-125-008 Control Assy 9545-008-026 Screw, Trough Sides 5192-286-007 Relay, Tumble 5192-286-009 Relay, Spin 8711-004-001 Transformer, Control 9376-295-002 Screw, Mtg 8641-582-006 Lockwasher 9571-362-001 Timer, Program (VERIFY PART NUMBER ON TIMER BODY) 9376-295-002 Motor, Timer Main Drive 9376-286-002 Motor, Timer Rapid Advance...
  • Page 46 Control Panel Part # by Model Vended WCN18AA/AB Part Number Description 3310-042-001 Light, Bleach 3310-041-001 Light, Cycle Control 9206-100-001 Gasket, Light 9539-479-009 Switch, Push-button (cycle selector) 9412-074-003 Label, Complete (DOUBLE LOAD) 8640-412-005 Nut, Switch Mtg 9545-031-011 Screws # 6Tx 5/16 9021-001-010 Acceptor, Coin 9545-020-004 Screw, Acceptor Mtg 8640-424-002 Nut.
  • Page 47 Control Panel Part # by Model OPL WCN18AADX/ABDX Part Number Description 9532-140-010 Primary Seal Vringa (opl epdm) 9539-471-001 Rotary Switch 9539-474-001 Rocker Switch Red 9539-474-002 Rocker Switch Wht. 9452-595-001 Switch Mounting Plate 9:A5-045-001 Screws-8Bx1/4” 8640-412-005 Nuts Hex-keps 8/32 9627-674-001 Wiring Harness OPL manual 8220-001-235 Wire Org./Wht.

  • Page 48: Section 7: Coin Handling

    Labels and Diagrams WCN Models Vended WCN18AA/AB 8502-620-001 Label-Motor connection, Single Phase 8502-622-002 Label—Nameplate, Single Phase 8502-619-003 Label—Fusing & lnstallation, Single Phase 8502-619-004 Label-Fusing & Installation, 3 Phase 8502-614-004 Label--Warning, High voltage (Single Phase) 8502-624-002 Label---Warning, Door opening (Single Phase) 8507-273-001 lnstructions---SPIN direction, Single Phase 8511-001-002 Label---QUALITY, Single Phase 9345-790-002 Label...
  • Page 49 Coin Handling Group Part Number Description 9942-024-007 Vault, Assy 9545-008-026 Screw, Vault Mtg NOTE: COIN BOX AND HARDWARE KIT AND COIN BOX LOCK NOT INCLUDED WITH MACHINE. 9732-122-001 Kit, Coin Box W/Hardware(#2-#6) 9349-033-001 Latch, Coin Box 8641-569-002 Washer, Wave 8641-583-001 Washer, Keeper 8641-581-008 Washer, Spacer- Thick 8641-581-010 Washer, Spacer- Thin 8650-012-003 Lock, Coin Box (w/key not included with 9732-122-001)

  • Page 50: Section 8: 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.

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