Dexter Laundry T-300 Operator's Manual
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Dexter Laundry T-300 Operator's Manual

Dexter Laundry T-300 Operator's Manual

Industrial washers on-premise v-series 6 cycle control
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INDUSTRIAL WASHERS
MODELS
T-300/350/400/450/600/650/750/900/950/1200/1450
ON-PREMISE V-SERIES 6 CYCLE CONTROL
WARNING - THIS WASHER IS EQUIPPED WITH DEVICES AND FEATURES RELATING TO ITS SAFE
OPERATION. TO AVOID INJURY OR ELECTRICAL SHOCK, DO NOT PERFORM ANY SERVICING UNLESS
QUALIFIED TO DO SO.
IT IS THE RESPONSIBILITY OF THE OWNER TO CHECK THIS EQUIPMENT ON A FREQUENT
BASIS TO ASSURE ITS SAFE OPERATION.
A machine should NOT be allowed to operate if any of the following occur:
-
Excessively high water level.
-
If machine is not connected to a properly grounded circuit.
-
If the door does not remain securely locked during the entire cycle.
-
Vibration or shaking from an inadequate mounting or foundation.
WARNING - SAFETY PRECAUTIONS
Always shut off power and water supply before servicing.
-
Do not overload the washer.
-
Do not open door when cylinder is in motion or it contains water.
-
Do not bypass any safety devices of this washer.
-
Do not use volatile or flammable substances in or near this washer.
-
Keep all panels in place. They protect against shock and injury and add rigidity to the washer.
-
PREVENTIVE MAINTENANCE REQUIREMENTS
DAILY
Check that the loading door remains securely locked and cannot be opened during an entire
-
cycle.
Clean the top, front, and sides of the cabinet to remove residue.
-
Clean the soap dispenser and lid and check that all dispenser mounting screws are in-place and
-
tight.
Check the loading door for leaks. Clean the door seal of all foreign matter.
-
Leave the loading door open to aerate the washer when not in use.
-
QUARTERLY
Make sure the washer is inoperative by switching off the main power supply.
-
Check the V-belts for wear and proper tension.
-
Clean lint and other foreign matter from around motor.
-
-
Check all water connections for leaks.
-
Check the drain valve for leaking and that it opens properly.
-
Wipe and clean the inside of the washer and check that all electrical components are free of
moisture and dust.
Remove and clean water inlet hose filters. Replace if necessary.
-
Check anchor bolts. Retighten if necessary.
-
IMPORTANT: Replace any and all panels that were removed to perform daily and/or quarterly
maintenance.
8514-297-001 REV F page 1
OPERATOR'S MANUAL
INSTALLATION & OPERATION
INSTRUCTIONS
Please read this information and retain for reference.

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Summary of Contents for Dexter Laundry T-300

  • Page 1 INDUSTRIAL WASHERS MODELS T-300/350/400/450/600/650/750/900/950/1200/1450 ON-PREMISE V-SERIES 6 CYCLE CONTROL OPERATOR’S MANUAL INSTALLATION & OPERATION INSTRUCTIONS Please read this information and retain for reference. WARNING - THIS WASHER IS EQUIPPED WITH DEVICES AND FEATURES RELATING TO ITS SAFE OPERATION. TO AVOID INJURY OR ELECTRICAL SHOCK, DO NOT PERFORM ANY SERVICING UNLESS QUALIFIED TO DO SO.

  • Page 2: Table Of Contents

    FLOOR LOAD DATA..................12 MOUNTING DETAILS .................. 12 2.7.1 T-300 Machine Mounting Detail ............. 13 2.7.2 T-300 Machine Side By Side Mounting Detail .......... 14 2.7.3 T-300 Industrial Washer Dimensions ............15 2.7.4 T-350 Machine Mounting Detail ............. 16 2.7.5 T-350 Machine Side By Side Mounting Detail ..........
  • Page 3 2.7.27 T-1200 Industrial Washer Dimensions ..........39 2.7.28 T-1450 Machine Mounting Detail ............40 2.7.29 T-1450 Machine Side By Side Mounting Detail ........41 2.7.30 T-1450 Industrial Washer Dimensions ..........42 PLUMBING ....................43 DRAIN ....................... 43 2.10 PROTECTIVE FILM ..................43 2.11 ELECTRICAL ....................

  • Page 4: Washer Specification Sheet

    WASHER SPECIFICATION SHEET Standard Washers T-300 T-400 T-600 T-900 T-1200 Capacity Dry Weight Capacity - lb (kg) (9.1) (13.6) (18.1) (27.2) (36.3) Cylinder Volume - cu ft (L) (76.5) (113.3) (170) (254.9) 11.5 (325.6) Speed High Extract Speed - g (RPM)

  • Page 5: Express Washers

    Express Washers T-350 T-450 T-650 T-750 T-950 T-1450 Capacity Dry Weight Capacity - lb (kg) (9.1) (13.6 kg) (18.1) (22.7) (27.2) (40.8) Cylinder Volume - cu ft (L) (76.5) (107.6 L) (170) (184.1) (254.9) 13.7 (388) Speed High Extract Speed - g (RPM) (819) (750 RPM) (750)

  • Page 6: Installation Instructions

    Suggested Amount to Elevate Washer: T-300/350: approximately 8 inches (203 mm) T-400/450/600: approximately 6 inches (152 mm) T-650/750/900/950/1200/1450: approximately 4 inches (102 mm) Contact a Dexter laundry equipment distributor for recommended steel 8514-297-001 REV F page 6...

  • Page 7: Foundation And Pad Options

    Available steel mounting bases: Washer Part Number Height T-300 9945-094-003 8” (203 mm) Single Base T-300 9945-094-004 8” (203 mm) Double Base T-350 9945-121-001 8” (203 mm) Single Base T-400 9945-089-001 6” (152 mm) Single Base T-400 9945-089-002 6”...
  • Page 8 2.3.2 WASHER INSTALLATION ON NEW FLOOR: 2.3.3 NEW PAD TIED TO EXISTING FLOOR: If the existing floor is not reinforced concrete that meets the minimum thickness requirements, DO NOT install a pad on top of the existing floor. The existing floor and the machine pad must be tied together as one piece as follows: Cut an opening through the existing floor that is wider and deeper than the washer as shown below.
  • Page 9 2.3.3.1 NEW PAD TIED TO EXISTING FLOOR (LEVEL WITH FLOOR): 2.3.3.2 NEW RAISED CONCRETE PEDESTAL TIED TO EXISTING FLOOR: 8514-297-001 REV F page 9...

  • Page 10: Machine Anchoring

    2.3.4 STEEL MOUNTING BASE ON CONCRETE FLOOR: MACHINE ANCHORING All installations require concrete floors and quality grade anchor bolts or expansion anchors. Mounting hardware is not provided with the machines. Refer to appropriate model Machine Mounting Detail Figures 1- 1, 1-2 and 1-3 for floor thickness and bolt sizes. See mounting diagram for overall washer dimensions.

  • Page 11: Machine Grouting

    ANCHOR PATTERN MACHINE GROUTING After concrete has cured completely and anchors have cured completely into place: 2.5.1 Position washer over the mounting anchors. 2.5.2 Raise the washer 1/2” [12.7] off the mounting surface and place spacers under the corners of the washer base. 2.5.3 Level the washer, leaving washer at least 1/2”...

  • Page 12: Floor Load Data

    Model (lb [kg]) (RPM) Force (lb [kN]) [kN/ sq m]) [kN]) [kN/ sq m]) (Hz) ]kN]) (ft*lbs [m-kN]) T-300 381 [1.7] 91 [4.3] 400 [1.8] 95 [4.6] 737 [3.3] 785 [1.1] 20 [9.1] T-350 20 [9.1] 447 [2.0] 94 [4.5] 800 [3.6]...

  • Page 13: Mounting Details

    MOUNTING DETAILS FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-3 Figure 1-1 2.7.1 T-300 Machine Mounting Detail 8514-297-001 REV F page 13...

  • Page 14: T-300 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.2 T-300 Machine Side By Side Mounting Detail 8514-297-001 REV F page 14...

  • Page 15: T-300 Industrial Washer Dimensions

    2.7.3 T-300 Industrial Washer Dimensions 8514-297-001 REV F page 15...

  • Page 16: T-350 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-1 Figure 1-3 2.7.4 T-350 Machine Mounting Detail 8514-297-001 REV F page 16...

  • Page 17: T-350 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.5 T-350 Machine Side By Side Mounting Detail 8514-297-001 REV F page 17...

  • Page 18: T-350 Industrial Washer Dimensions

    2.7.6 T-350 Industrial Washer Dimensions 8514-297-001 REV F page 18...

  • Page 19: T-400 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL Figure 1-3 RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-1 2.7.7 T-400 Machine Mounting Detail 8514-297-001 REV F page 19...

  • Page 20: T-400 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.8 T-400 Machine Side By Side Mounting Detail 8514-297-001 REV F page 20...

  • Page 21: T-400 Industrial Washer Dimensions

    2.7.9 T-400 Industrial Washer Dimensions 8514-297-001 REV F page 21...

  • Page 22: T-450 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-1 Figure 1-3 2.7.10 T-450 Machine Mounting Detail 8514-297-001 REV F page 22...

  • Page 23: T-450 Machine Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.11 T-450 Machine Mounting Detail 8514-297-001 REV F page 23...

  • Page 24: T-450 Industrial Washer Dimensions

    2.7.12 T-450 Industrial Washer Dimensions 8514-297-001 REV F page 24...

  • Page 25: T-600 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-1 Figure 1-3 2.7.13 T-600 Machine Mounting Detail 8514-297-001 REV F page 25...

  • Page 26: T-600 Machine Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.14 T-600 Machine Mounting Detail 8514-297-001 REV F page 26...

  • Page 27: T-600 Industrial Washer Dimensions

    2.7.15 T-600 Industrial Washer Dimensions 8514-297-001 REV F page 27...

  • Page 28: T-650 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL Figure 1-3 RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-1 2.7.16 T-650 Machine Mounting Detail 8514-297-001 REV F page 28...

  • Page 29: T-650 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.17 T-650 Machine Side By Side Mounting Detail 8514-297-001 REV F page 29...

  • Page 30: T-650 Industrial Washer Dimensions

    2.7.18 T-650 Industrial Washer Dimensions 8514-297-001 REV F page 30...

  • Page 31: T-750 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL Figure 1-3 RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-1 2.7.19 T-750 Machine Mounting Detail 8514-297-001 REV F page 31...

  • Page 32: T-750 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.20 T-750 Machine Side By Side Mounting Detail 8514-297-001 REV F page 32...

  • Page 33: T-750 Industrial Washer Dimensions

    2.7.21 T-750 Industrial Washer Dimensions 8514-297-001 REV F page 33...

  • Page 34: T-900/950 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-3 Figure 1-1 2.7.22 T-900/950 Machine Mounting Detail 8514-297-001 REV F page 34...

  • Page 35: T-900/950 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.23 T-900/950 Machine Side By Side Mounting Detail 8514-297-001 REV F page 35...

  • Page 36: T-900/950 Industrial Washer Dimensions

    2.7.24 T-900/950 Industrial Washer Dimensions 8514-297-001 REV F page 36...

  • Page 37: T-1200 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-3 Figure 1-1 2.7.25 T-1200 Machine Mounting Detail 8514-297-001 REV F page 37...

  • Page 38: T-1200 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.26 T-1200 Machine Side By Side Mounting Detail 8514-297-001 REV F page 38...

  • Page 39: T-1200 Industrial Washer Dimensions

    2.7.27 T-1200 Industrial Washer Dimensions 8514-297-001 REV F page 39...

  • Page 40: T-1450 Machine Mounting Detail

    FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-3 Figure 1-1 2.7.28 T-1450 Machine Mounting Detail 8514-297-001 REV F page 40...

  • Page 41: T-1450 Machine Side By Side Mounting Detail

    SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 2.7.29 T-1450 Machine Side By Side Mounting Detail 8514-297-001 REV F page 41...

  • Page 42: T-1450 Industrial Washer Dimensions

    2.7.30 T-1450 Industrial Washer Dimensions 8514-297-001 REV F page 42...

  • Page 43: Plumbing

    DRAIN The drain outlet tube size: For T-300 and 350 is 2 ¼ inches (57 mm) in diameter, and for all other models is 3 inches (76 mm) in diameter. Any drain hose used must be lower than the drain valve to assure proper draining.
  • Page 44 WARNING: SHUT OFF POWER AND WATER BEFORE OPENING ANY SERVICE PANELS. ELECTRICAL CONNECTIONS 8514-297-001 REV F page 44...

  • Page 45: Installing The Electrical Connection

    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. 2.11.1.4 If power is 208-240V-1PH-60Hz, connect L1, L2 and Ground.

  • Page 46: Controls Transformer (208-240V 60 Hz Models Only)

    2.11.3 CONTROLS TRANSFORMER (208-240V 60 Hz models only) The controls transformer is located inside the control trough and steps a range of 208 to 240 volts down to 115 volts. There are two terminals on the controls transformer for the primary (incoming) power. Use the terminal marked “208V” for power supplies between 208 and 219 volts.

  • Page 47: Maximum Spin Speed Adjustment

    Jumper Terminal Locations on Variable Frequency Drive (VFD) V Series Washer Max Spin Model (Left) (Right) 24V ACM AVI ACI 10V M01 MI1 MI2 MI3 MI4 MI5 MI6 Speed T-300, T-400, 60 G T-600, T-900, 80 G T-1200 100 G Default Setting (No Jumper Required) 60 G...

  • Page 48: Injection Source Connections

    For T-600, 650, 750, 900, 950, 1200 and 1450 a minimum of 14" (36 cm) and a maximum of 18" (46 cm) (For T-300 and T-350 insert hoses into the top soap dish) This will eliminate chemical buildup in the pipe and/or restrict water flow to the tub.

  • Page 49: Operation Check

    2.13 OPERATION CHECK After all mounting, plumbing and electrical work is completed, run the machine through a complete wash cycle. Check for water leaks and verify proper operation. During intermediate spin and final spin, the cylinder should turn in a counterclockwise direction when viewed from the front of the machine.

  • Page 50: Operating Instructions

    OPERATING INSTRUCTIONS STARTING THE WASHER 3.1.1 Turn on power to the washer. 3.1.2 Ensure washer is in “RUN” mode. Locate the “RUN/PROGRAM” key switch and key. The current mode is indicated by the alignment of the key slot. If washer is not in “RUN”...

  • Page 51: End Of Cycle

    END OF CYCLE When the cycle is complete, the time will display “0” and a 5-second tone will sound. The door can now be opened. Immediately remove contents of washer. Leave the door open when the machine is not in use. SAFETY DOOR LOCK This machine is equipped with a safety door lock that locks the door when the cycle is started until the cycle is complete.

  • Page 52: Machine Programming Instructions

    PDA (Personal Digital Assistant). For instructions on using a PDA with this washer control, please contact your local Dexter laundry equipment distributor. Please read below for manual programming instructions.
  • Page 53 There are 8 available baths to program: FLUSH, PREWASH, WASH, RINSE1, RINSE 2, RINSE 3, RINSE 4, and FINAL RINSE. When “RINSE” is illuminated, up to 4 rinses may be programmed. Each rinse is shown on the display as “b r1” through “b r4”. 4.1.6 Press “START”...

  • Page 54: Default Washer Cycle Programs

    bath. 4.1.9 To select a different cycle to program, press the “STOP” button again. If desired, repeat steps 4.1.3 through 4.1.8 to program another cycle. 4.1.10 To end programming, turn the key to “RUN” position. It is recommended when changes are made to one or more of the preset programs that the cycle number and the changes be documented for later reference.
  • Page 55 Cycle 1 Sheets & Pillowcases (Health Care) Bath Cycle Water Water Delay Spin Time Bath Injection Source Time (min.) Temp. Level Fill (min.) Flush Prewash Wash 1 (Detergent) Rinse 1 2 (Bleach) Rinse 2 Rinse 3 Rinse 4 Final Rinse 4 (Sour/Soft) Cycle 2 Towels / Pads / Diapers (Health Care)
  • Page 56 Cycle 4 Guest Laundry (Hotel / Motel or Health Care) Bath Cycle Water Water Delay Spin Time Bath Injection Source Time (min.) Temp. Level Fill (min.) Flush Prewash 5 (Detergent/Bleach) Wash Rinse 1 Rinse 2 Rinse 3 Rinse 4 4 (Sour/Soft) Final Rinse Cycle 5 Rags &...
  • Page 57 Cycle _____ Description _________________________________ Bath Cycle Water Water Delay Spin Time Bath Injection Source Time (min.) Temp. Level Fill (min.) Flush Prewash Wash Rinse 1 Rinse 2 Rinse 3 Rinse 4 Final Rinse Cycle _____ Description _________________________________ Bath Cycle Water Water Delay Spin Time...

  • Page 58: Rapid Advance Mode

    RAPID ADVANCE MODE Rapid Advance mode is a key-controlled override to interrupt the current cycle, drain the water, and advance to the next mode of the wash cycle, including Pre Wash, Wash, Rinse, Final Rinse, Spin. The indicator lights will show to which segment the cycle has been advanced. To enter the Rapid Advance mode, turn the key counter-clockwise (CCW).

  • Page 59: Water Level Adjustment

    5.25 (133) Model 5.50 (140) Switch #1 Low Level Switch #2 High Level 5.75 (146) Inches (mm) Inches (mm) 6.00 6.75 6.00 (152) T-300 (152) (171) 6.00 6.75 6.25 (159) T-350 (152) (171) 6.00 6.75 6.50 (165) T-350 SWD (152) (171) 8.00...

  • Page 60: Displayed Washer Messages

    DISPLAYED WASHER MESSAGES Fault # Description Customer Action (F #) The door failed to close and lock or the door Turn off the power to the washer. Check wire connections to door /lock switches. Check failed to remain locked after three tries of wire connections from switches to controller.
  • Page 61 The drive size setting has changed. Turn off the power to the washer. Check to ensure all the harnesses are properly connected to the controller. Check to ensure the drive horsepower is proper for this size of washer. Turn on power to the washer. (See Note) If problem reappears, contact your Dexter representative.

  • Page 62: Troubleshooting

    TROUBLESHOOTING CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. ATTENTION: Lors des opérations d'entretien des commandes, étiqueter tous les fils avant de les déconnecter. Toute erreur de câblage peut être une source de danger et de panne. If any of the following symptoms occur on this washer, check the suggested remedies listed below.
  • Page 63 No hot water Water Valve Coil Check coil continuity at terminals and replace if no in detergent continuity. 120 VAC (60 Hz) or 24 VAC (50 Hz) power dispenser only on for 20 second in wash bath. Water Inlet Check water inlet screens for blockage and clean screens if necessary.
  • Page 64 Machine does Check VFD by removing inspection panel and record any not turn numbers or letters displayed. If no display turn power off to machine at breaker for 2 minutes and turn power back on to reset. If still no display, replace VFD. Machine Remove inspection cover at rear and record in only tumbles in...

  • Page 65: Transient Voltage Surge Suppressors

    TRANSIENT VOLTAGE SURGE SUPPRESSORS IMPORTANT Like most electrical equipment your new machine can be damaged or have its life shortened by voltage surges due to lightning strikes which are not covered by factory warranty. Local power distribution problems also can be detrimental to the life of electrical components.

  • Page 66: Service And Parts

    9565-003-001 (All) Strainer, Inlet Hose Contact distributor or Dexter Laundry, Inc. if a steel-mounting base is required. For service and parts information, contact your local Dexter agent. To find your local Dexter agent, use the Distributor Locator at the website shown below. If a Dexter agent is not available, contact Dexter Laundry, Inc.

This manual is also suitable for:

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