Dexter Russell T1200 Washer User Manual
Contents
1. WASHER LRROR CODES Fault Description Customer Action F 1 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 wire failed to remain locked after three tries of connections from switches to controller If necessary the door lock mechanism should be latching the door and starting during the cycle adjusted by a qualified person Turn on the power to the washer See Note 2 The washer tub does not fill with water within 7 Turn of the power to the washer Check the operation of the water valves Check the minutes The wash cycle will continue The 2 incoming water pressure Check for blocked or restricted water flow Check to ensure the will flash three times then wait for 30 seconds drain valve is functioning properly Turn on the power to the washer See Note The error will clear at the end of the cycle 3 Memory error in controller Turn off the power to the washer Wait one minute Turn power back on to the washer If the problem returns clear the fault with the Palm If the problem returns again replace the washer controller 4 Washer controller communication error Turn off the power to the washer Wait one minute Turn power back on to the washer If the problem returns replace the washer controller 5 Pressure Switch error only OPL when the Turn off the power to the washer Replace the pressure switch Turn on power to the washer h2. SPIN When RINSE is selected b r1 through b r4 may be selected There may be multiple rinses that are indicated by rl r2 r3 and r4 a Each bath can be programmed with the following options Use the DOWN and UP keys to select the desired setting and the START key to move to the next option DISPLAY FUNCTION OPTIONS Cos Tumble Time Two digit amount of time in minutes t Si Water Temperature HH for hot CH for warm CC for cold and EE for no water TK Water Level Lo for low Hl for high dF Type of Fill d for delayed fill t for timed fill o Spin Time Two digit amount of time in minutes IS Injection Source Single digit code indicating injector signal s TA delayed fill will pause the time count until the selected level is reached A timed fill will allow the time count to continue until the selected level is reached Codes for injections sources are defined at the end of the programming section When the No Water bath is selected the electronic controller prohibits injection signals The programmed injection source value is ignored To exit the programming of a bath press the STOP button once and use the UP and DOWN keys select another bath Press the STOP button again to select a different cycle to change To end programming turn the key to RUN position Note The Wash Cycle programming mode will automati
3. a d 3 3 7 4 Cc 3 2 0 3 C C f SE D 0 y f Sur Y SE a C C y r SS g ja J ir q y 6 i gt N 1 53 51 50 C 3 Cc ki 0 3 DRAIN 7 5 OUTLET c ig 3 R YE Y gt 0 5 z j i 7 5 0 2 D 0 CG Sta I 2 9 z N N N BACK MODEL T1200 DEXTER LAUNDRY INC 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 area WARNING THESE INSTALLATION AND SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY TO AVOID INJURY AND ELECTRICAL SHOCK DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE OPERATING INSTRUCTIONS UNLESS QUALIFIED FOUNDATION REQUIREMENTS This machine is designed for use on or over bare concrete floor not to be used above combustible flooring The washer must be securely bolted and grouted to a substantial concrete floor or mounted and grouted upon a suitable base that is securely bolted and grouted to a substantial concrete floor CARE MUST BE STRESSED WITH ALL FOUNDATION WORK TO INSURE A STABLE UNIT INSTALLATION ELIMINATING POSSIBILITIES OF EXCESSIVE VIBRATION All installations must be made on sound concrete floors 8 inches 203 mm or thicker Anchor bolts or expansion anchors must be of a quality grade and a minimum of 3 4 inch 19 mm
4. PLATE OR EQUIV OR HUTT ADHESIVE ANCHORING SYSTEM USE HILTI HEA 3 4 6 5 8 ADHESIVE CAPSULES AND HILTI HAS SUPER RODS 3 4 9 5 8 FOR MORE INFORMATION CALL HILTI CUSTOMER SERVICE 1 800 879 8000 E Ses OTE GROUTING BETWEEN BASE AND CONCRETE IS REQUIRED PEDESTAL SHOULD BE 4 000 PSI MIN CONCRETE REINFORCED WITH MESH OR RODS CONCRETE PEDESTAL MOUNTING Figure 1 1 2 S D Lo Jg 3 R SCH N FLUSH WITH WALL RESULTS IN 5 8 MACHINE CLEARANCE REAR WALL O Se De Le 34 1 8 gi MACHINE WIDTH 5 1 o o 9 Bo E E SES Re D 1 FLOOR OUTLINE Figure 1 2 PLUMBING Water supply hoses are furnished with each machine The threaded connections on the hoses are 11 NHT The small 3 8 ID supply hoses and supplied brass shut off valves connect to the lower hot and cold valves which flush the soap box The brass shut off valves can connect to either the store supply side or the machine inlet side In case of water splash out due to high water pressure adjust brass shut off valves while machine is running until splash out stops The larger 5 8 ID supply hoses connect to the upper hot and cold valves Separate hot and cold water lines must be provided maintaining 30 psi to 120 psi 207 kPa to 827 kPa water flow pressure A 140F 60C degree hot water supply is recommended for best washing results DRAIN The drain outlet tube at
5. started press the START button To rapid advance to the next step in the wash cycle push both the UP and START buttons at the same time The display will show an Ad advance in the display The washer will advance to the next bath segment The water will drain before the advance will occur and the time displayed may not be accurate Notes gt The indicator lights will show to which segment the cycle has been advanced gt The cycle will continue in rapid advance mode even if the key is turned to RUN and or removed e Rapid advance cannot skip the final 1 minute tumble of the cycle and the door lock may remain activated for a couple minutes after the cycle has been completed e The chemical injection signals will not operate in Rapid Advance mode To end the cycle and exit the Rapid Advance mode without waiting for the time to count down push and hold the STOP button for 5 seconds or more INJECTION SOURCE DETAILS The washer control may be programmed to send output signals for a chemical injection system There is a separate terminal block for connection of the external injection signals For the injection sources program codes 0 through 6 are as shown in the table below See the ELECTRICAL section for more information Dexter Controller Injection Recommended Programmed Terminal Block Connections Signals Circuits Detergent Bleach Starch Sour Softener
6. the rear of the machine is 3 inches 76 mm in diameter Any drain hose used must be lower than the drain valve to assure proper draining ELECTRICAL WARNING SHUT OFF POWER AND WATER BEFORE OPENING ANY SERVICE PANELS Dexter single three phase 208 240VAC 60 Hz washing machines are intended to be permanently installed appliances No power cord is provided The machine should be connected to an individual branch circuit not shared by lighting or other equipment The connection should be sheathed in liquid tight flexible conduit or equivalent with conductors of the proper size and insulation A qualified technician should make such connections in accordance with the wiring diagram Suggest a minimum wire size of 12 ga TO MAKE ELECTRICAL CONNECTIONS Disconnect all power to the washer Remove screw and lift out the cover located in the upper left corner of the machine as viewed from the back gt If power is 208 240 3PH 60Hz connect L1 L2 L3 and ground If there is a high leg it must be connected to L3 gt If power is 208 240 1PH 60Hz connect L1 L2 and Ground NOTE It is important that the grounding screw next to the power terminal block TB 1 be connected to a good external ground FUSING REQUIREMENTS SINGLE and THREE PHASE MODELS 20 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 20
7. 8 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 220 volts Use the terminal marked 230V for power supplies between 221 and 240 volts INJECTION SOURCE DETAILS The washer control may be programmed to send 120V output signals 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 For the injection sources program codes 0 through 6 are as shown in the table below Dexter Controller Injection Recommended Programmed Terminal Block Connections Signals Circuits Detergent Bleach Starch Sour Softener CHECKOUT After all mounting plumbing and electrical work is completed the washer should be run through a cycle and checked for water leaks and proper functioning SPECIFICATIONS MODEL T1200 80LB WASHER CAPACITY 80LBS 11 5 CUBIC FT 36 3 kg 326 1 CYLINDER SIZE 30 DIA X 28 DEEP 76cm X 71cm ELECTRICAL 208 240 VAC 60 HZ 1 OR 3 PHASE DRIVE SYSTEM SOFT START REVERSING INVERTER DRIVE WASH SPEED 43 RPM INTERMEDIATE 375 RPM 60 G S EXTRACT FINAL EXTRACT 485 RPM 100 G S MACHINE CONTROL PROGRAMMABLE COMPUTER WATER INLET 4 SOLENOID OPERATED VALVES DRAIN VALVE FLOW RATE 9 TO 12 GAL MIN EA
8. CH 30 120 PSI 3 DIAMETER 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 80 pounds clothes dry weight Do not load the washer with more than 80 Ibs B Select the appropriate cycle number 1 through 6 using for the load being washed See the cycle descriptions in the programming section Use the UP and DOWN keys to change the cycle number C If not using a chemical injection system add low sudsing powdered detergent into the detergent compartment of the automatic dispenser on the top of the washer If desired add fabric softener to the fabric softener compartment Use the amount of fabric softener as recommended by the manufacturer If liquid wash products are used in the detergent compartment they must be added at the beginning of the wash cycle If the machine is set for pre wash washing products can be added to the round opening of the dispenser or put in with the clothes when loading the cylinder before starting the machine D Press START The display will go blank for a moment and then display the cycle time in minutes The clothes door will lock and remain locked until the end of the cycle END OF CYCLE When the cycle is complete the time will display 0 until the door is opened and a 5 second tone will sound The door can now be ope
9. P N 8514 162 001B MODEL T1200 80LB CAPACITY COMPUTER CONTROL OPL WASHER DEXTER LAUNDRY INC OWNER S BOOKLET INSTALLATION amp 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 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 FOR SAFETY 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 SU 5 00 9 PREVENTIVE MAINTENANCE REQUIREMENTS DAILY Check that the loading door remains securely locked and cannot be opened during the entire cycle Check the water connections for leaks Clean the top and sides of the
10. cabinet to remove residue Clean the soap dispenser and lid Check the drain valve for leaking and that it opens properly 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 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 34 3 8 s t CEET DEXTER 27 3 4 FRONT 2 3 4 11200 INDUSTRIAL WASH MOUNTING DIMENSIONS 45 3 8 15 1 2 7 1 4 13 1 2 3 oe 4 INJECTIO INLET POWERI Pe af WATER TERM INLETS 7 F F Gen T POWER EC Dens OVERFLOW 3 ki 3 C 3 0
11. cally exit and return to the Idle mode if no buttons are pushed for one minute WASH CYCLE PARAMETER RANGES The range of each cycle parameter is shown below Cycle Time Water Temperature Water Level Delay Fill Spin Time Injection Source 0 to 15 minutes for Prewash Wash Rinsel 2 3 and 4 1 to 15 minutes for Final Rinse For the bathes that can if the time is set to zero then the bath will be eliminated from the cycle HH hot CH warm CC cold EE no water HI high LO low The selections are d for delay the bath time until water level is reached or t to count down bath time during the fill 0 to 10 minutes for Prewash Wash Rinse 2 3 and 4 1 to 10 minutes for Final Spin 0 to 6 Cycle 1 Sheets amp Pillowcases Health Care Bath Cycle Time Bath Cycle Time Cycle 3 White Towels Hotel Motel Bath Cycle Time Final Rinse Cycle 4 Guest Laundry Hotel Motel or Health Care Bath Cycle Time Final Rinse Bath Cycle Time Cycle 6 Colored Cotton Linen Food amp Beverage Bath Cycle Time 1 Detergent 2 Bleach RAPID ADVANCE MODE To enter the Rapid Advance mode turn the key counter clockwise CCW The Rapid Advance setting is not marked next to the key but turning the key CCW until it stops selects this mode The Rapid Advance mode can be entered from either the Idle mode or during the cycle If the cycle has not yet
12. diameter Six bolts are required to mount the washer to the steel base or concrete pad MOUNTING A concrete pedestal or steel mounting base that elevates the machine approximately 4 inches 102 mm above the floor level is recommended to provide easy access to the loading door Allow a minimum of 24 inches 610mm of clearance behind the rear of the machine to provide access for motor removal Refer to Fig 1 1 and 1 2 for machine bolt down dimensions If an elevated concrete pedestal is desired it should be embedded into the existing floor Anchor bolts should be 3 4 x 8 19 mm x 200 mm grade 8 or better headed by a 4 inch 10 cm square fish plate and should protrude 2 1 2 64 mm above the finished surface of the pedestal EXPANSION ANCHORS ARE NOT RECOMMENDED FOR USE IN CONCRETE PEDESTALS BECAUSE THE ANCHORS ARE TOO CLOSE TO AN EDGE CAUSING IT TO BREAK OUT See Fig 1 1 and 1 3 e BEVEL WASHER e 3 4 3 BOLT GRADE 8 SIDE VIEW MACHINE BASE 4 000 PSI CONCRETE MOUNTING PEDESTAL REINFORCED HEA 3 4 6 5 8 CAPSULES ANCHOR BOLT W 4 SQUARE FISH PLATE e HILTI 3 4 9 5 8 HAS e NOT FURNISHED WITH MACHINE OR SUPER RODS W 03 4 X 8 CD 8 MACHINE MOUNTING DETAIL Figure 1 3 3 4 X 8 GD 8 BOLTS HEADED BY 4 SQ FISH
13. f tub spins freely the drive needs to be will continue The F 9 will flash three times replaced then wait for 30 seconds The error will clear at the end of the cycle 10 After a spin the washer tub does not stop within Turn off the power to the washer Inspect the braking resistors and the connecting wiring to 150 seconds the drive braking resistors mounted in the top of the washer If the resistors and wiring is correct then replace the drive 11 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 12 Washer controller internal error Turn off the power to the washer Wait one minute Turn on the power to the washer See Note If problem reappears contact your Dexter representative 13 The control cannot communicate with the drive Turn the power off to the washer Check the data cable between the controller and the drive If no problem is observed turn on power to the washer and test See Note If problem reappears contact your Dexter representative 14 _ Over current on the drive or motor Turn the power off to the washer Check the washer motor to ensure it turns freely Check the wiring connections to the drive and motor If no problem is observed turn on power to t
14. he washer and test See Note If problem reappears contact your Dexter representative 15 Over voltage on the drive or motor Turn the power off to the washer Check the washer motor to ensure it turns freely Check the wiring connections to the drive braking resistors and motor Measure incoming line voltage If no problem is observed turn on power to the washer and test See Note If problem reappears contact your Dexter representative 16 Overheating of the drive Turn the power off to the washer Allow the drive to cool Check the cooling fins of the drive to ensure proper airflow Check the wiring to the drive including the fan wiring If no problem is observed turn on power to the washer and test See Note If problem reappears contact your Dexter representative 17 Overload of the drive or motor Turn the power off to the washer Check the washer motor to ensure it turns freely Check the wiring connections to the drive and motor If no problem is observed turn on power to the washer and test See Note If problem reappears contact your Dexter representative 18 Ground Fault to the drive Turn the power off to the washer Check the wiring connections to the drive and motor Check the ground wiring of the drive motor and incoming connection to ensure a proper ground is present If no problem is found contact your Dexter representative 19 Low Voltage to the drive Turn the power off to the washer Check the wiring connections to the dr
15. igh level sensor indicates full but the lower one See Note indicates empty The wash cycle will continue The F 5 will flash three times then wait for 30 seconds The error will clear at the end of the cycle 6 Wrong washer size for drive type 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 7 Wrong size drive installed 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 Contact your Dexter representative 8 The washer tub does not empty within 7 Turn off the power to the washer Check to ensure the drain valve is operating properly minutes The wash cycle will continue The F 8 Check to ensure the pressure switch tube is clear of blockage Check to ensure the pressure will flash three times then wait for 30 seconds switch is operating proper Correct any located problems Turn on power to the washer The error will clear at the end of the cycle See Note 9 The washer tub does not reach the spin target Turn off the power to the washer Inspect the washer to ensure the tub spins freely If frequency within 200 seconds The wash cycle restricted then clear the blockage Test washer I
16. ive and motor If no problem is observed turn on power to the washer and test See Note Measure the incoming line voltage If problem reappears contact your Dexter representative 20 Jlnternal drive error Turn the power off to the washer Wait one minute Turn the power on to the washer See Note If problem reappears contact your Dexter representative 21 Data error on communications between the Turn the power off to the washer Check the data cable between the controller and the drive controller and drive If no problem is observed turn on power to the washer and test See Note If problem reappears contact your Dexter representative Note Whenever power is turned off to the washer it must remain off for one minute The washer will not operate properly if this is not done ACCESSORIES INSTALLATION Furnished QTY 9990 027 013 Hose Water Supply 2 9990 027 011 Hose Water Supply 2 9379 197 001 Valve Shut Off 2 8641 242 000 Washer Inlet Hose 4 9565 003 001 Strainer Inlet Hose 8 Contact your distributor or Dexter Laundry Inc if a steel mounting base is required www dexterlaundry com
17. ned Leave the clothes door open when the machine is not in use SAFETY DOOR LOCK This machine is equipped with a Safety Door Lock that prevents opening the door for 2 to 3 minutes if the power is interrupted This safety feature cannot be bypassed PROGRAMMING INSTRUCTIONS Programming can be accomplished manually using the machine controls or by connecting to the machine control using a PDA personal digital assistant For instructions on using a PDA with this washer control please contact your local Dexter distributor Please read below for manual programming instructions DOWN UP START The keypad layout for the washer control is shown above WASH CYCLE PROGRAMMING 1 Turn on the power to the washer STOP 2 Turn the Run Program key to the Program position Display will show C O and the ADD BLEACH light will blink and will continue to blink during the programming mode 3 Press the DOWN or UP buttons to select which cycle to alter When the desired cycle number is displayed press START 4 The display should now show a b The b and the cycle indicator lights indicate which bath is being selected to alter Press the UP and DOWN buttons to select a bath to change and then press START The indicator lights are shown below FLUSH PRE WASH WASH RINSE FINAL RINSE
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