Dexter Laundry T-350SWD Operators Manual Installation & Operation Instructions
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Dexter Laundry T-350SWD Operators Manual Installation & Operation Instructions

Commercial washer vended c-series control – 50hz, (lower extract)
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COMMERCIAL WASHER
MODEL T-300/350/350SWD VENDED
C-SERIES CONTROL – 50Hz, (Lower Extract)
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.
1. Always shut off power and water supply before servicing.
2. Do not overload the washer.
3. Do not open door when cylinder is in motion or it contains water.
4. Do not bypass any safety devices of this washer.
5. Do not use volatile or flammable substances in or near this washer.
6. Keep all panels in place. They protect against shock and injury and add rigidity to the washer.
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.
8514-302-001 REV B page 1
OPERATOR'S MANUAL
INSTALLATION & OPERATION
INSTRUCTIONS
Please read this information and retain for reference.
WARNING - FOR SAFETY
PREVENTIVE MAINTENANCE REQUIREMENTS

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  • Page 1 COMMERCIAL WASHER MODEL T-300/350/350SWD VENDED C-SERIES CONTROL – 50Hz, (Lower Extract) 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: Washer Specifications

    TABLE OF CONTENTS Page Washer Specifications Mounting Dimensions Installation Instructions Operating Instructions Programming the Washer Control Water Level Adjustment Displayed Washer Faults Servicing and Troubleshooting Accessories and Contact Information WASHER SPECIFICATIONS MODEL T-300 10.5 kg (23 LB.) WASHER (Lower Extract Model) CAPACITY 10.5 kg/76.5L (23 LBS/2.7 CUBIC FT.) CYLINDER SIZE...

  • Page 3: Drain Valve

    MODEL T-350 EXPRESS and T-350SWD EXPRESS 10.5 kg (23 LB.) WASHER (Lower Extract Model) CAPACITY 10.5 kg/76.5L (23 LBS/2.7 CUBIC FT.) CYLINDER SIZE 53cm DIA. X 34cm DEEP (21” DIA X 13 1/2” DEEP) ELECTRICAL 230 VAC, 50 HZ, 1 PHASE...
  • Page 4 8514-302-001 REV B page 4...
  • Page 5 8514-302-001 REV B page 5...
  • Page 6 8514-302-001 REV B page 6...

  • Page 7: Installation Instructions

    INSTALLATION INSTRUCTIONS For T-350SWD models, this washer may have been purchased as part of a stacked washer/dryer. In addition to these instructions, please also refer to the installation instructions that accompany the dryer when installing this product. All washers must be installed in accordance with all local, state and national building, electrical, plumbing and other codes in effect in the area.

  • Page 8: Mounting Height

    Suggested Amount to Elevate Washer: T-300/350/350SWD: approximately 8 inches (203 mm) Contact a Dexter laundry equipment distributor for recommended steel mounting bases. Available steel mounting bases: Washer Part Number...
  • Page 9 WASHER INSTALLATION ON NEW FLOOR: 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 10 NEW PAD TIED TO EXISTING FLOOR (LEVEL WITH FLOOR): NEW RAISED CONCRETE PEDESTAL TIED TO EXISTING FLOOR: 8514-302-001 REV B page 10...

  • Page 11: Machine Anchoring

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

  • Page 13: Floor Load Data

    Mix non-shrinking machinery grout according to the grout instructions. The grout should not be too runny or too firm. Completely fill the 1/2” [12.7] space between the washer base and the mounting surface. Force grout under all base angles and plates until completely filled.

  • Page 14: Mounting Detail

    MOUNTING DETAIL FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-3 Figure 1-1 T-300 MOUNTING DETAIL 8514-302-001 REV B page 14...
  • Page 15 SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 T-300 SIDE BY SIDE MOUNTING DETAIL 8514-302-001 REV B page 15...
  • Page 16 FLOOR OUTLINE Figure 1-2 RAISED CONCRETE PEDESTAL MOUNTING OPTION MACHINE MOUNTING DETAIL Figure 1-1 Figure 1-3 T-350 MOUNTING DETAIL 8514-302-001 REV B page 16...
  • Page 17 SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 T-350 SIDE BY SIDE MOUNTING DETAIL 8514-302-001 REV B page 17...
  • Page 18 FLOOR OUTLINE Figure 1-2 MACHINE MOUNTING DETAIL RAISED CONCRETE PEDESTAL MOUNTING OPTION Figure 1-3 Figure 1-1 T-350SWD MOUNTING DETAIL 8514-302-001 REV B page 18...
  • Page 19 SIDE BY SIDE MOUNTING DIMENSIONS Figure 1-4 T-350 SWD SIDE BY SIDE MOUNTING DETAIL 8514-302-001 REV B page 19...

  • Page 20: Fusing Requirements

    PLUMBING Water supply hoses are furnished with each machine. The threaded connections on the hoses are ¾-14 BSP. Separate hot and cold water lines must be provided, maintaining 207 kPa to 827 kPa (30 psi to 120 psi) water flow pressure. A 60C (140F) degree hot water supply is recommended for best washing results.

  • Page 21: Controls Transformer

    CONTROLS TRANSFORMER The controls transformer is located inside the control trough and steps a range of 200 to 230 volts down to 24 volts. There are two terminals on the controls transformer for the primary (incoming) power. Use the terminal marked “L1 200V” for power supplies between 180 and 229 volts.

  • Page 22: End Of Cycle

    OPERATING INSTRUCTIONS - STARTING THE WASHER A. Load the clothes into the cylinder and latch the door securely. Be sure clothing does not get caught between the door gasket and tub front when closing the door. Maximum load is 10.5 kg (23 pounds) clothes, dry weight. Do not load the washer with more than 10.5 kg (23 pounds).

  • Page 23: Emergency Stop / Safety Door Lock

    EMERGENCY STOP / SAFETY DOOR LOCK This machine is equipped with a Safety Door Lock that locks the door closed from when the cycle is started until the cycle is complete. The door lock prevents opening the door for up to 3 minutes if the power is interrupted during the cycle. The Emergency Stop button pauses the washer and allows the door to be opened during the cycle after the Safety Door Lock releases.

  • Page 24: Programming The Washer Control

    PROGRAMMING THE WASHER CONTROL The washer control can be programmed to prompt the user for alternate vend prices, change washer cycle times, temperatures and many other options. This can be accomplished in two ways: 1. Manual programming utilizing the “Start”, “Hot”, “Warm” and “Cold” buttons 2.
  • Page 25 For T-350SWD models see the figure below for the location of the programming button and USB port inside of the coin vault: 8514-302-001 REV B page 25...
  • Page 26 When manual programming mode is entered, the “Start”, “Hot”, “Warm” and “Cold” buttons perform alternate functions. Button Name Alternate Function in Programming Mode Becomes the action to accept the displayed option or Start the “Enter” key Becomes the action to move UP through displayed options (Press &...
  • Page 27 Optional Cycles Option: This option allows the user to select the different test and short-cycle options. 1. “Quick Test” will begin a shortened wash cycle without the displayed vend price being met. The purpose of this shortened cycle is to test all major components for proper operation.
  • Page 28 Error Code Historical Log: The last fifteen occurring error codes will be stored in the control with a time and date stamp. The purpose of this option is only to observe the history of these code occurrences (no changes can be made). The time is based off the Real Time Clock, but potentially shifted by the user’s manual programming changes (Shift Hours option) and/or network time override.
  • Page 29 Programming 90 or 100G will both result in a spin speed of 90G. 60, 70 & 80G settings will operate as programmed. ** T-350/T-350SWD Models (Lower Extract) have a maximum final spin speed of 180G. Programming 180 or 200G will both result in a spin speed of 180G. 60, 80, 100, 120, 140 &...
  • Page 30 2. “Delay Fill” is meant to be used in applications where the amount of available water pressure is limited. In these cases, the washer may not be able to fill the tub in sufficient time to allow for effective washing performance. When the “Delay Fill”...
  • Page 31 The figure below shows the sub menu options for Cycles: 8514-302-001 REV B page 31...
  • Page 32 Plus Cycle Options: The “Plus Cycle” options allow for the user to prompt the customer for varying vend prices based on additional wash baths chosen. In general, the user can program the additional wash baths in a similar manner to what was described in the “Cycles” Options section.
  • Page 33 “Final Rinse” bath. If the customer does not meet the vend price of the “Extra Rinse” feature, the prompt will time out and the “Extra Rinse” bath will not occur. 4. “SuperWash” – If the user programs SuperWash to “On”, the feature becomes active.
  • Page 34 The figure below shows the sub menu options for Plus Cycle Options: 8514-302-001 REV B page 34...
  • Page 35 Settings: The “Settings” options allow for the user to make various programming changes to change how the control operation affects the customer. See below for detailed information on each next level option. 1. “Decimal Point”- If the user programs the Decimal Point to “OFF”, control display will not show a decimal point on any vend price values.
  • Page 36 press the “Enter” button to move to the minutes. Once the hours and minute are both chosen, the “Enter” button must be held down for 3 seconds to confirm that RTC is meant to be reset to the complete entry. 7.
  • Page 37 The figure below shows the sub menu options for Settings: 8514-302-001 REV B page 37...
  • Page 38 Usage Menu: The Usage menu allows for the user to track data about machine usage. See below for detailed information on each sub menu option. 1. “Coin Audit”: The coin audit field shows the accumulation of coin pulses that were sent to the control over each of the left and right coin inputs. Note that this is a count of coin pulses, not an accumulated report of vend value.
  • Page 39 The figure below shows the sub menu options for Usage: 8514-302-001 REV B page 39...
  • Page 40 Control Menu: The Control menu allows for the user to observe important technical information for the control. No changes can be made at this menu. See below for detailed information on each sub menu. 1. “Serial Number”: This is the control serial number. 2.

  • Page 41: Rapid Advance Mode

    COIN WASHER DEFAULT CYCLE The following table shows the complete details for the coin washer default cycle. Bath Cycle Water Delay Fill Spin Time Bath Time (min.) Temp. (min.) Prewash Cold Wash Warm Extend Wash Rinse Cold Final Rinse Cold Extra Rinse Spin Extra Rinse Bath Cold...

  • Page 42: Water Level Adjustment

    WATER LEVEL ADJUSTMENT The water level of all baths can be adjusted by changing the switch settings on the electronic pressure sensor. Vended washers are shipped with the pressure sensor harness connected to Switch #1 and factory set for an energy-efficient water level. Switch #2 is factory set for the classic water level.
  • Page 43 There are three small colored LEDs located on the upper region of the Variable Frequency Drive (VFD). They are labeled as “READY”, “RUN”, and “FAULT” and can be used for troubleshooting. The definitions of the LEDs are listed in Table below. LED Status Washer Condition Steady Yellow...

  • Page 44: Displayed Washer Faults

    DISPLAYED WASHER FAULTS Displayed Fault Code Description DOOR This error is when the Door Locked signal is not Door Lock LOCK Condition received within one second after the start of the cycle. Error ERROR fter three attempts to start the washer. Delay Immediate When the error occurs, the Door Lock Motor will be...
  • Page 45 Condition Invalid washer size jumper (harness) configuration. Immediate (after the wrong size jumper configuration Wrong Washer COMM is read). Washer size/type inputs are read only at Size Jumper Delay ERROR2 power up, before starting a cycle, once every 24 Configuration hours, and in factory test mode.
  • Page 46 COMM This error is a data error on communications between Communication Condition ERROR5 the controller and the VF drive Fault Delay Delay time is 12 seconds. Stop the machine and clear the cycle. Keep the door Action locked until the machine has stopped moving and then unlock the door.
  • Page 47 This error is when the drive size does not match the Condition washer size. Immediate. (after the size jumper configuration is Washer size/ DRIVE read). Washer size/type inputs are read only at power VFD size Delay ERROR1 up, before starting a cycle, once every 24 hours and in mismatch factory test mode Stop the machine and clear the cycle.
  • Page 48 VFD Over- DRIVE OV Condition This error is over-voltage on the VF drive voltage Fault Delay Delay time is 35 seconds. Stop the machine and clear the cycle. Keep the door Action locked until the machine has stopped moving and then unlock the door.
  • Page 49 VFD Ground This error is a ground fault interruption on the VF DRIVE GFI Condition Fault drive Delay Delay time is 12 seconds. Stop the machine and clear the cycle. Keep the door Action locked until the machine has stopped moving and then unlock the door.
  • Page 50 COMM Condition This error indicates that a VFD exception error is set and ERROR6 Communication there is no VFD fault in the VFD fault register and there is Fault no COMM ERROR 5 condition. Delay Occurs following the “DELAY” error (see corresponding detail) Action Stop the machine and clear the cycle.

  • Page 51: Servicing And Troubleshooting

    SERVICING AND TROUBLESHOOTING CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. If any of the following symptoms occur on this washer, check the suggested remedies listed below. If all probable causes have been eliminated and the symptom still exists, contact your local Dexter agent for further troubleshooting assistance.
  • Page 52 Check to see if thermoactuator and its mechanism are stuck or binding and not allowing the door lock motor to open. Check to be sure that the locking thermoactuator is not receiving 24VAC during Door will not the last 1 1/2 minutes of the cycle. Also check to see that the Thermoactuator open unlocking thermoactuator is receiving 24VAC during the last minute...
  • Page 53 Water does not flush Water Valve Coil Check coil continuity at terminals and replace if no continuity. softener compartment. Water Inlet Screens Check water inlet screens for blockage and clean if necessary. Water Check to ensure that water is turned on and operating. Check pressure switch continuity between terminal contacts.
  • Page 54 IMPORTANT TRANSIENT VOLTAGE SURGE SUPPRESSORS 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 55 9565-003-001 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.

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T-350T-300

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