Operating instructions

ManualsBrandsDexter Laundry ManualsHousehold AppliancesT750 EXPRESS

P/N 8514-160-001A

MODEL T750 EXPRESS

50LB CAPACITY

COMPUTER CONTROL

OPL WASHER

DEXTER

LAUNDRY,

INC.

OWNER'S BOOKLET

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.

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

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.

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 cabinet to remove residue.

- Clean the soap dispenser and lid and check that all dispenser mounting screws are in-place and tight.

- 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.

Summary of content (17 pages)

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P/N 8514-160-001A MODEL T750 EXPRESS 50LB CAPACITY COMPUTER CONTROL OPL WASHER DEXTER LAUNDRY, INC. OWNER'S BOOKLET 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. IT IS THE RESPONSIBILITY OF THE OWNER TO CHECK THIS EQUIPMENT ON A FREQUENT BASIS TO ASSURE ITS SAFE OPERATION.
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MODEL T750 EXPRESS 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.
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FLOOR OUTLINE Figure 1-1 Figure 1-2 Figure 1-3 MACHINE MOUNTING DETAIL CONCRETE PEDESTAL MOUNTING
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PLUMBING Water supply hoses are furnished with each machine. The threaded connections on the hoses are ¾11 ½ NHT. 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 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.
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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.
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SPECIFICATIONS MODEL CAPACITY T750 EXPRESS 50LB WASHER 50 LBS/6.55 CUBIC FT. (22.7 kg/185.5L) CYLINDER SIZE 30” DIA X 16” DEEP (76cm X 41cm) ELECTRICAL 208-240 VAC, 60 HZ, 1 OR 3 PHASE DRIVE SYSTEM SOFT START REVERSING INVERTER DRIVE, 3 HP MOTOR WASH SPEED 43 RPM INTERMEDIATE EXTRACT 375 RPM (60 G’S) FINAL EXTRACT 685 RPM (200 G’S) MACHINE CONTROL PROGRAMMABLE COMPUTER WITH 6 STANDARD CYCLES.
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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 50 pounds clothes, dry weight. Do not load the washer with more than 50 lbs. B. Select the appropriate cycle number (1 through 6) 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.
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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. The keypad layout for the washer control is shown above. WASH CYCLE PROGRAMMING: 1. Turn on the power to the washer. 2. Turn the Run/Program key to the Program position.
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Ct ** t ** Tumble Time Water Temperature L ** dF * S ** IS * Water Level Type of Fill Spin Time Injection Source Two-digit amount of time in minutes. HH for hot, CH for warm, CC for cold and EE for no water. Lo for low, Hl for high. d for delayed fill, t for timed fill.1 Two-digit amount of time in minutes. Single digit code indicating injector signal(s).2 1 A delayed fill will pause the time count until the selected level is reached. A timed fill will only fill for a predetermined amount of time.
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Cycle 1 Sheets & Pillowcases (Health Care) Bath Bath Cycle Time (min.) Water Temp. Water Level Delay Fill Spin Time (min.) Injection Source Flush 3 CH HI d Prewash 2 CH HI d Wash 7 HH LO d 1 (Detergent) Rinse 1 7 HH LO d 2 (Bleach) Rinse 2 2 CH HI d Rinse 3 2 CH HI d 4 CH LO d 4 4 (Sour/Soft) Spin Time (min.) Injection Source 1 Rinse 4 Final Rinse Cycle 2 Towels / Pads / Diapers (Health Care) Bath Bath Cycle Time (min.) Water Temp.
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Cycle 3 Bath White Towels (Hotel / Motel) Bath Cycle Time (min.) Water Temp. Water Level Delay Fill Wash 7 HH LO d Rinse 1 1 HH HI d Rinse 2 7 HH LO d Rinse 3 2 CH HI d Rinse 4 2 CH HI d Final Rinse 4 CH LO d Spin Time (min.) Injection Source Flush Prewash Cycle 4 1 (Detergent) 2 (Bleach) 1 5 4 (Sour/Soft) Spin Time (min.) Injection Source Guest Laundry (Hotel / Motel or Health Care) Bath Bath Cycle Time (min.) Water Temp.
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Cycle 5 Rags & Mops (Hotel / Motel) Bath Bath Cycle Time (min.) Water Temp. Water Level Delay Fill Flush 3 CH HI d Prewash 2 CH HI d Wash 2 CH HI d Rinse 1 7 HH LO d Rinse 2 2 HH HI d Rinse 3 7 HH LO d Rinse 4 2 CH HI d 1 Final Rinse 2 CH LO d 5 Cycle 6 Spin Time (min.) Injection Source 1 (Detergent) 2 (Bleach) Colored Cotton Linen (Food & Beverage) Bath Bath Cycle Time (min.) Water Temp. Water Level Delay Fill Spin Time (min.
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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 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.
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WASHER ERROR CODES Fault # (F #) Description Customer Action 1 The door failed to close and lock or the door failed to remain locked after three tries of latching the door and starting during the cycle. The washer tub does not fill with water within 7 minutes. The wash cycle will continue. The F 2 will flash three times, then wait for 30 seconds. The error will clear at the end of the cycle. Memory error in controller. Turn off the power to the washer. Check wire connections to door /lock switches.
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11 The drive size setting has changed. 12 Washer controller internal error 13 The control cannot communicate with the drive 14 Over-current on the drive or motor. 15 Over-voltage on the drive or motor. 16 Overheating of the drive 17 Overload of the drive or motor 18 Ground Fault to the drive 19 Low Voltage to the drive 20 Internal drive error 21 Data error on communications between the controller and drive Note: Turn off the power to the washer.
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ACCESSORIES INSTALLATION: (Furnished) 9990-027-011 Hose, Water Supply 8641-242-000 Washer, Inlet Hose 9565-003-001 Strainer, Inlet Hose QTY. 2 2 4 Contact your distributor or Dexter Laundry, Inc. if a steel-mounting base is required. © 2010, Dexter Laundry, Inc. 2211 West Grimes, Fairfield, IA 52556 U.S.A. 1-800-524-2954 www.dexterlaundry.