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Manual Dexter T-1450 Express

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  • Dexter T-1450 Express - page 1

    8 514 -231- 001 REV PR page 1 COMMERCIAL WASHER MODEL T- 1450 EXPRESS VENDED C- SERIES CONTROL OPERATOR’S MANUAL INSTALLATION & OPERATION INSTRUCTIONS Please read t his infor mation and ret ain for r eference. WARNIN G - THIS WASHER IS EQUIPPED WITH DEVICES AND FEATURES RELATING TO ITS SA FE OPERATION. TO AVOID INJURY OR ELECTRICAL SHOCK, DO ...

  • Dexter T-1450 Express - page 2

    8 514 -231- 001 REV PR page 2 TABLE OF CONTENTS Page No. Wash er Specifications 2 Mounting Dimensions 3 Installation Instructions 4 Operating Instructions 8 Programming the Washer Control 10 Displayed Washer Faults 24 Servicing and Troubleshooting 30 Acc essories and Contact Information 34 WASHER SPECIFICATIONS MODEL T-1450 90LB WASHER CAPACITY CYL ...

  • Dexter T-1450 Express - page 3

    8 514 -231- 001 REV PR page 3 ...

  • Dexter T-1450 Express - page 4

    8 514 -231- 001 REV PR page 4 INSTALLATION INSTRUCTIONS All washers must be installed in accordance with all local, state and national building, electrical, plumbing and other codes in effect in the a rea. WARNING - THESE INSTALLATION AND SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY. TO AVOID INJURY AND ELECTRICAL SHOCK DO NOT PER ...

  • Dexter T-1450 Express - page 5

    8 514 -231- 001 REV PR page 5 Figure 1-3 MACHINE MOUNTING DETAIL CONCRETE PEDESTAL MO UNTING Figure 1-1 Figure 1-2 FLOOR OUTLINE ...

  • Dexter T-1450 Express - page 6

    8 514 -231- 001 REV PR page 6 PLUMBING Water supply hoses are furnished with each machine. The threaded connections on the hoses are ¾ -11 ½ NHT. Separate hot and cold water lines must be provided, maintaining 30 psi to 120 psi (207 kPa to 8 27 kPa) water flow pressure. A 140F (60C) degree hot water supply is recommended for best washing results. ...

  • Dexter T-1450 Express - page 7

    8 514 -231- 001 REV PR page 7 FUSING REQUIREMENTS: SINGLE- and THREE -PHASE 208-240VAC MODELS - 30 AMP TIME-DELAY (DUAL ELEMENT) FUSE (or equivalent circuit breaker) CONTROLS TRANSFORMER 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 tran ...

  • Dexter T-1450 Express - page 8

    8 514 -231- 001 REV PR page 8 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 90 pounds clothes, dry weight. Do not load the washer with more than 90 lbs. B. Select the app ...

  • Dexter T-1450 Express - page 9

    8 514 -231- 001 REV PR page 9 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 ...

  • Dexter T-1450 Express - page 10

    8 514 -231- 001 REV PR page 10 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. USB do ...

  • Dexter T-1450 Express - page 11

    8 514 -231- 001 REV PR page 11 When manual programming mode is entered, the “Start”, “Hot”, “Warm” and “Cold” buttons perform alternate functions. Button Name Alternate Function in Programming Mode Start Becomes the action to accept the displayed option or the “E nter” key Hot Becomes the action to move UP through displayed opti ...

  • Dexter T-1450 Express - page 12

    8 514 -231- 001 REV PR page 12 Quick Test Option: When the Quick Test Option is chosen, the washer 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. Error Codes should all function normally during this test. The display will show cu ...

  • Dexter T-1450 Express - page 13

    8 514 -231- 001 REV PR page 13 Prices Option: This option allows the user to set values for coin acceptor inputs and to set the vend price. It also allows the user to return the values to factory defaults. After changing prices using the “Up” or “Down” buttons, the “Enter” button must be pressed again for the control to store the change ...

  • Dexter T-1450 Express - page 14

    8 514 -231- 001 REV PR page 14 Cycles Option: This option allows the user to set the bath time and spin time for the “Wash” bath. It also allows the user to set bath time, water temperature and spin time for “Rinse” and “Final rinse” baths. (Wat er temperature for the “Wash” bath is chosen by the customer using the “Hot”, “War ...

  • Dexter T-1450 Express - page 15

    8 514 -231- 001 REV PR page 15 3. “Delay Spin” is meant to be used in applications where the amount of drain capacity is limited. In these cases the washer cannot empty the tub in sufficient time to allow for a spin cycle to occur. When a time value (other than 0) is programmed for the “Delay Spin” option, the end of each bath will be exten ...

  • Dexter T-1450 Express - page 16

    8 514 -231- 001 REV PR page 16 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. It also allows the user to ...

  • Dexter T-1450 Express - page 17

    8 514 -231- 001 REV PR page 17 “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. The figure below shows the sub menu options for Plus Cycle Options: ...

  • Dexter T-1450 Express - page 18

    8 514 -231- 001 REV PR page 18 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 wi ll not show ...

  • Dexter T-1450 Express - page 19

    8 514 -231- 001 REV PR page 19 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. “Date” - Similar to “Time”, if a problem occurs and the RTC date is not accurate, it can be r ...

  • Dexter T-1450 Express - page 20

    8 514 -231- 001 REV PR page 20 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 co ...

  • Dexter T-1450 Express - page 21

    8 514 -231- 001 REV PR page 21 The figure below shows the sub menu options for Usage: ...

  • Dexter T-1450 Express - page 22

    8 514 -231- 001 REV PR page 22 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. “MAC Address”: The MAC Address is a unique identifie ...

  • Dexter T-1450 Express - page 23

    8 514 -231- 001 REV PR page 23 COIN WASHER DEFAULT CYCLE The following table shows the complete details for the coin washer default cycle. Bath Bath Cycle Time (min.) Water Temp. Delay Fill Spin Time (min.) Prewash 0 Cold Off 0 Wash 9 Warm Off 0 Extend Wash 0 n/a n/a n/a Rinse 4 Cold Off 1 Final Rinse 5 Cold O ff n/a Extra Rinse Spin n/a n/a n/a 0 ...

  • Dexter T-1450 Express - page 24

    8 514 -231- 001 REV PR page 24 DISPLAYED WASHER FAU LTS Display ed F ault Code Description DOOR LOCK ERROR Door Loc k Error Condition This error is when th e Door Locked signal i s not received within one se cond after the start of the cycle. A fter three attem pts to st art the washer. Delay Immediate Action When the err o r occurs, the Door Lock ...

  • Dexter T-1450 Express - page 25

    8 514 -231- 001 REV PR page 25 Condition Invalid washer size jump er (harness) configuration. COMM ERROR2 Wrong Wash er Size Jumper Configurati on Delay Immediate (after the wrong size jumper co nfiguration is read) . Was her size/type inputs are r ead only at power up, before star ting a cycl e, once every 24 hours, and in factory test mode. Actio ...

  • Dexter T-1450 Express - page 26

    8 514 -231- 001 REV PR page 26 COMM ERROR5 VFD Communication Fault Condition This error is a dat a error on communications between the controller and the V F drive Delay Delay t ime is 12 se conds. Action Stop the machine and clear the cycle. Keep the door locked until the mach ine has stoppe d mov ing and then unlock the door. Solution The CE erro ...

  • Dexter T-1450 Express - page 27

    8 514 -231- 001 REV PR page 27 Condition This error is when th e drive si ze does not mat ch the washer size. DRIVE ERROR1 Washer si ze/ VFD size mismat ch Delay Immediate. (after the size jumper configuration is read). Washer size/typ e inputs are read only at pow er up, before start ing a cycle, once every 24 hour s and in factory test mo de A ct ...

  • Dexter T-1450 Express - page 28

    8 514 -231- 001 REV PR page 28 DRIVE OV VFD Over - voltage Fault Condition This error is over - voltage on the VF drive Delay Delay t ime is 35 se conds. Action Stop the machine and clear the cycle. Keep the door locked until the machi ne has stopped moving and then unlock the door. Solution Step 1: Measu re the suppl y vol tage to the VFD on the L ...

  • Dexter T-1450 Express - page 29

    8 514 -231- 001 REV PR page 29 DRIVE GFI VFD Ground Fault Condition This error is a gr ound fault interrupt ion on the VF drive Delay Delay t ime is 12 se conds. Action Stop the mach ine and cle ar the c ycle. Ke ep the door locked until the mach ine has stoppe d mov ing and then unlock the door. Solution Check VFD ligh t code befor e turning off p ...

  • Dexter T-1450 Express - page 30

    8 514 -231- 001 REV PR page 30 SERVICING AND TROUBLESHOOTING CAUTION: Label al l wires prior to disconnecti on when servici ng control s. Wiri ng errors c an cause improp er and dange rous o peratio n. Verify proper operati on after servi cing. ATTENTION. Lors des opérations d'entreti en des commandes, étiqueter tous les fils av ant de les d ...

  • Dexter T-1450 Express - page 31

    8 514 -231- 001 REV PR page 31 Door wil l not open Thermoactuator Check to see if the rmoactuator and its mechanism are stuck or binding and not allowing the door lock motor to open. Check to be sure that the locking thermoactuato r is not receiving 120VAC during the last 1 1/2 minute s of the cycle. Also check to see that the unlocking thermoactua ...

  • Dexter T-1450 Express - page 32

    8 514 -231- 001 REV PR page 32 Water do es not flush softener compartment. Water Val ve Coil Check coil continuity at terminal s and repl ace if no continuit y. Water In let Scr eens Check water in let screens for block age and clean if necess ary. Water Check to ins ure that water is tur ned on and oper ating. Pressure Switch Check pressure switch ...

  • Dexter T-1450 Express - page 33

    8 514 -231- 001 REV PR page 33 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. W ...

  • Dexter T-1450 Express - page 34

    8 514 -231- 001 REV PR page 34 ACCESSORIES INSTALLATION : (Furnished) QTY. 9990 - 027 - 013 Hose, Water Supply 4 8641 - 242 - 000 Washer, Inlet Hose 4 9565 - 00 3- 001 Strainer, Inlet Hose 8 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 y ...

Manufacturer Dexter Category Washing Machine

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Dexter T-1450 Express.

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A complete manual for the device Dexter T-1450 Express, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Dexter T-1450 Express by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Dexter T-1450 Express.

A complete Dexter manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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2. Contents - index of all tips concerning the Dexter T-1450 Express, that we can find in the current document
3. Tips how to use the basic functions of the device Dexter T-1450 Express - which should help us in our first steps of using Dexter T-1450 Express
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Dexter T-1450 Express
5. FAQ - Frequently Asked Questions
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