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Installation manual
DE-645
Type N2...
438905919/US
Original instructions
2023.12.20

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Summary of Contents for Electrolux Professional DE-645

  • Page 1 Installation manual DE-645 Type N2... 438905919/US Original instructions 2023.12.20...
  • Page 3: Fire Or Explosion Hazard

    Safety WARNING: FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury, death or property damage. Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. WHAT TO DO IF YOU SMELL GAS: Do not try to light any appliance.
  • Page 4 Safety WARNING: This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions is not followed exactly, a fire, explosion or production of carbon monoxide may result causing property damage, personal injury or loss of life.
  • Page 5 Safety WARNING: The dryer is intended for use only with fabrics that have been washed with water. WARNING: To avoid fire hazard, do not dry articles containing foam rubber or similarly textured rubberlike materials. WARNING: ALL OPERATING AND MAINTENANCE PROCEDURES SHOWN ON THE NEXT PAGE OF THIS MANUAL MUST BE FOLLOWED DAILY FOR PROPER OPERATION OF YOUR MACHINE.
  • Page 6 Safety NOTICE TO: OWNERS, OPERATORS AND DEALERS IMPROPER INSTALLATION AND INADEQUATE MAINTENANCE, POOR HOUSEKEEPING AND WILLFUL NEGLECT OR BYPASSING OF SAFETY DEVICES MAY RESULT IN SERIOUS ACCIDENTS OR INJURY. TO ASSURE THE SAFETY OF CUSTOMERS AND/OR OPERATORS OF YOUR MACHINE, THE FOLLOWING MAINTENANCE CHECKS MUST BE PERFORMED ON A DAILY BASIS. Prior to operation of the machine, check to make certain that all operating instructions and warning signs are affixed to the machine and legible.
  • Page 7: Notice To Installer

    Refer to complete installation instructions provided in manuals accompanying the machine. Contact Electrolux Professional Technical Support with any questions BEFORE installing this machine. Damage resulting from inadequate installation materials or improper installation...
  • Page 8: Electrical Information

    Safety Electrical Information It is your responsibility to have ALL electrical connections (including grounding) made by a properly licensed and competent electrician to assure that the electrical installation is adequate and conforms with local and state regulations or codes. In the absence of such codes, ALL electrical connections, material, and workmanship must conform to the applicable requirements of the NATIONAL ELECTRIC CODE ANSI/NFPA NO.
  • Page 9: Gas Information

    Safety Gas Information It is your responsibility to have ALL plumbing connections made by a qualified professional to insure that the installation is adequate and conforms with local and state regulations or codes. In the absence of such codes, ALL plumbing connections, material, and workmanship must conform to the applicable requirements of National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA B149.1 - both the latest edition.
  • Page 10 Safety Natural Gas If the pressure is too low, ignition failure and/or slow drying times may result. Excessively high supply pressure will result in erratic operation of the gas valves internal pressure regulator. Further information in section: Gas connection. Propane Gas Dryers made for use with propane gas have the gas valve pressure regulator blocked open, so that the gas pressure must be regulated upstream of the dryer.
  • Page 11: Table Of Contents

    Contents Contents 1 Safety Precautions ..........................13 Additional safety precautions for gas heated tumble dryer ............15 General information .........................15 Commercial use only........................15 Copyright ..........................15 Ergonomics certification ......................15 Symbols..........................16 2 Warranty terms and exclusions......................17 3 Technical data...........................18 Electric heated machines......................18 3.1.1 Drawing .........................18 3.1.2 Technical data ........................19 Steam heated machines......................20 3.2.1 Drawing .........................20...
  • Page 12 Contents Converting instructions......................55 Data label..........................57 10 Reversing the door ..........................58 11 At first power up ..........................63 11.1 Select language........................63 11.2 Set time and date........................63 11.3 Activate/Deactivate the service alarm ..................63 12 Function check..........................64 13 Disposal information ..........................67 13.1 Disposal of appliance at end of life ....................67 13.2 Disposal of packing ........................67 The manufacturer reserves the right to make changes to design and component specifications.
  • Page 13: Safety Precautions

    Installation manual 1 Safety Precautions • Servicing shall be carried out only by authorized personnel. • Only authorized spare parts, accessories and consumables shall be used. • The machine is not to be used if industrial chemicals have been used for cleaning. •...
  • Page 14 Installation manual • A-weighted emission sound pressure level at working stations: 70 dB(A).
  • Page 15: Additional Safety Precautions For Gas Heated Tumble Dryer

    1.4 Copyright This manual is intended solely for consultation by the operator and can only be given to third parties with the permis- sion of Electrolux Professional AB company. 1.5 Ergonomics certification The human body is designed for movement and activity but physical stress injuries as a result of static and repetitive movements or unfavorable working postures may occur.
  • Page 16: Symbols

    Installation manual In case several machines are managed by the same operator the repetitive movements will increase and as a conse- quence of this the related biomechanical risk will increase exponentially. The possible postural risks are the interaction with the user interface, display and buttons. Follow the below recommendations to avoid, as much as possible, operators acquiring bodily injury.
  • Page 17: Warranty Terms And Exclusions

    Warranty will be applicable where the customer has used only genuine spare parts and has performed maintenance in accordance with Electrolux Professional user and maintenance documentation made available in paper or elec- tronic format. Electrolux Professional strongly recommends using Electrolux Professional approved cleaning, rinse and descaling agents to obtain optimal results and maintain product efficiency over time.
  • Page 18: Technical Data

    Installation manual 3 Technical data 3.1 Electric heated machines 3.1.1 Drawing fig.X00718 Operating panel Door opening, ⌀ 580 mm / 22 13/16 inch Electrical connection Exhaust connection 1200 1770 inch 31 5/16 47 1/4 69 11/16 30 1/2 32 7/8 29 1/2 inch 4 5/16...
  • Page 19: Technical Data

    Installation manual 3.1.2 Technical data Weight, net 509.3 Drum volume liters Drum diameter inch 29 3/4 Drum depth inch 32 11/16 Drum speed, medium load Rated capacity, filling factor 1:18 (Max. load) 44.1 Rated capacity, filling factor 1:22 (Recommended load) 16.4 36.2 Heating: Electricity...
  • Page 20: Steam Heated Machines

    Installation manual 3.2 Steam heated machines 3.2.1 Drawing B(b) B(a) fig.X00720 Operating panel Door opening, ⌀ 580 mm / 22 13/16 inch Electrical connection Steam connection Condensate connection Exhaust connection B (a) B (b) 1200 1340 1770 inch 31 1/8 47 1/4 52 3/4 69 11/16...
  • Page 21: Technical Data

    Installation manual 3.2.2 Technical data Weight, net 524.7 Drum volume liters Drum diameter inch 29 3/4 Drum depth inch 32 11/16 Drum speed, medium load Rated capacity, filling factor 1:18 (Max. load) 44.1 Rated capacity, filling factor 1:22 (Recommended load) 16.4 36.2 Heating: Steam at 700 kPa...
  • Page 22: Gas Heated Machines

    Installation manual 3.3 Gas heated machines 3.3.1 Drawing fig.X00719 Operating panel Door opening, ⌀ 580 mm / 22 13/16 inch Electrical connection Gas connection Exhaust connection 1200 1770 inch 30 1/2 31 5/16 47 1/4 69 11/16 32 7/8 29 1/2 inch 4 5/16 2 3/8...
  • Page 23: Technical Data

    Installation manual 3.3.2 Technical data Weight, net 509.3 Drum volume liters Drum diameter inch 29 3/4 Drum depth inch 32 11/16 Drum speed, medium load Rated capacity, filling factor 1:18 (Max. load) 44.1 Rated capacity, filling factor 1:22 (Recommended load) 16.4 36.2 Heating: Gas...
  • Page 24: Machines With Heat Pump

    Installation manual 3.4 Machines with heat pump 3.4.1 Drawing B(b) B(a) fig.X00721 Operating panel Door opening, ⌀ 580 mm / 22 13/16 inch Electrical connection Drain for condense water B (a) B (b) 1200 1230 1770 inch 30 1/2 31 1/8 47 1/4 48 7/16 69 11/16...
  • Page 25: Technical Data

    Installation manual 3.4.2 Technical data Weight, net 619.5 Drum volume liters Drum diameter inch 29 3/4 Drum depth inch 32 11/16 Drum speed, medium load Rated capacity, filling factor 1:18 (Max. load) 44.1 Rated capacity, filling factor 1:22 (Recommended load) 16.4 36.2 Optimum air flow**...
  • Page 26: Setup

    Installation manual 4 Setup 4.1 General The principle work flow to setup or install this machine is as follows: Gas-, Electric-, Steam heating: 1. Unpacking 2. Positioning/siting, levelling or/and securing the machine. 3. Correcting the fresh air/air intake's size, exhaust duct's size and pipe(s) connections in considering a stand-alone machine or sharing exhaust duct.
  • Page 27 Installation manual Note! A minimum of two persons are required for the unpacking of the unit. Remove the filter drawer and demount the lower front panel. Demount the rear panel. fig.X00692 Remove the bolts between the machine and pallet. Remove the machine from the pallet. Note! When moving the machine, handle it with care.
  • Page 28: Recycling Instruction For Packaging

    Installation manual 4.3 Recycling instruction for packaging fig.X02406 Fig. Description Code Type Wrapping film LDPE 4 Plastics Corner protection PS 6 Plastics Cardboard packaging PAP 20 Paper Pallet FOR 50 Wood Screw FE 40 Steel Plastic bag PET 1 Plastics...
  • Page 29: Wheels

    Installation manual 4.4 Wheels For ergonomic reasons the machine is equipped with wheels. The wheels make it easy to move the machine without lifting it. The wheels can only be used as long as the feet of the machine are not lowered. fig.X00717 4.5 Siting The figure shows recommended distance to walls and/or other machines.
  • Page 30: Drain Connection (Only For Machines With Heat Pump)

    Installation manual Note! The machine should be positioned so that there will be enough space for working, both for the user and service personnel. Respecting the given recommendations will provide easy access for maintenance and service operations. In case of space limitations, it is possible to install machines without respecting to the given recommendations. If so, keep in mind that it might be necessary to disconnect and move other machines to be able to reach and perform service on affected machine.
  • Page 31: Marine Installation

    Installation manual Remount the panels. 5 Marine installation To ensure steadiness of the machine it is important to fasten the machine to the foundation. Fasten four fittings to the foundation using four x M10 set screws. Note! The four fittings are not supplied with the machine and must be ordered as kit No. 487193544. Fasten the machine to the fittings.
  • Page 32: Evacuation System

    Installation manual 6 Evacuation system 6.1 Air principle Note! It is very important that the machine gets enough fresh air in order to get the best drying result. 6.1.1 Electric-, Steam- and Gas heated machines The fan creates low pressure in the machine, drawing air into the drum via the heating unit. The heated air passes through the garments and the drum holes and flows out through the filter positioned below the drum.
  • Page 33: Fresh Air

    Installation manual 6.2 Fresh air For maximum efficiency and the shortest possible drying time, it is important to ensure that fresh air is able to enter the room from the outside in the same volume as that is blown out of the room. To avoid draught in the room it is important to place the air inlet behind the machine.
  • Page 34: Shared Exhaust Duct

    Installation manual 6.4 Shared exhaust duct It is recommended that each machine is connected to a separate exhaust duct. When several machines shall use the same exhaust duct the exhaust duct must increase after each machine. The recommended diameter increase progression is the one in the table. If several machines are installed on the same exhaust pipe, it is recommended to adjust the airflow on the machines when all machines are started and running a program with no heat.
  • Page 35: Exhaust Dimensioning

    Installation manual 6.5 Exhaust dimensioning It is important that the machine has correct air volume compared to each machines power. If the air flow is smaller or larger this will result in a longer drying period or will lower the performance of the machine. If the outlet pipe is long or the ventilation is not properly designed it is recommended to clean the outlet pipes periodi- cally.
  • Page 36 Installation manual • Demount the lower side panel. fig.X00979E • Disconnect the NTC-sensor. fig.X01226B...
  • Page 37 Installation manual Insert the measuring instrument (manometer) in the hole (A). Make sure the connection is tight to prevent air leakage. Run the tube out on the back of the machine through the gap to the right of the drum motor. fig.X00896A •...
  • Page 38 Diagram with pressure drop curve The grey area (A) illustrates the optimal working area. Working area Optimum airflow cold empty machine Static back pressure, Pa Air flow m TD6-20 ,GAS/STEAM ,21/25kW ,400V/3/50Hz TD6-20 / DE-645 GAS/STEAM, 21/25kW, 400V/3/50Hz 1100 1000 1000 1100 1200 fig.X01548...
  • Page 39 Installation manual TD6-20 ,GAS/STEAM ,21/25kW ,120V/1/60Hz TD6-20 / DE-645 GAS/STEAM, 21/25kW, 120V/1/60Hz 1400 1300 1200 1100 1000 1000 1100 1200 1300 1400 fig.X01550 TD6-20 EL ,18kW ,400V/3/60Hz TD6-20 / DE-645 EL, 18kW, 400V/3/60Hz 1300 1200 1100 1000 fig.X01551 TD6-20 EL ,18kW ,400V/3/50Hz...
  • Page 40 Installation manual TD6-20 EL ,13,5kW ,400V/3/50Hz TD6-20 / DE-645 EL, 13.5kW, 400V/3/50Hz 1000 1000 1100 fig.X01553 Alternative measuring method Adjusting the air flow may only be carried out by authorized personnel. Use a home made U tube manometer, a hose (max. outer ⌀ 10 mm and min. outer ⌀ 5 mm), with water. Insert one end of the hose in the hole (A) (after the NTC-sensor has been removed), hold the hose according to the picture so that the water is in level.
  • Page 41: Electrical Connection

    Installation manual 7 Electrical connection 7.1 Electrical installation The electrical installation may only be carried out by qualified personnel. Machines with frequency-controlled motors can be incompatible with certain types of earth leakage circuit break- er. It is important to know that the machines are designed to provide a high level of personal safety, which is why items of external equipment such as earth leakage circuit breakers are not necessary but is recommended.
  • Page 42: Machine Connection With Ferrite

    Installation manual 7.2 Machine connection with ferrite 7.2.1 Machines with AFC or DSC To obtain approved level of EMC, it is mandatory to use the ferrite which is enclosed with machines equipped with AFC (adaptive fan control) or DSC (drum speed control). (Note that this is only valid for those machines). Before connecting to the machine, the protective earth (PE) wire shall be wrapped around the ferrite.
  • Page 43: Single-Phase Connection

    Installation manual 7.3 Single-phase connection Demount the cover panel from the supply unit. Connect the earth and other wires as shown. 1NAC 1NAC 1NAC When the installation is completed remount the cover panel and check: • That the drum is empty. •...
  • Page 44: Three-Phase Connection

    Installation manual 7.4 Three-phase connection Demount the cover panel from the supply unit. Connect the earth and other wires as shown. L1 L2 L3 L2 L3 3NAC L1 L2 L3 N 3NAC 3NAC L2 L3...
  • Page 45 Installation manual When the installation is completed remount the cover panel and check: • That the drum is empty. • That the machine operates by connecting the power to the machine and start a program with heat.
  • Page 46: Electrical Connections

    Installation manual 7.5 Electrical connections Electrical connections Heating alternative Main voltage Heating power Total power Recommended fuse ITCB A Electric heated 208–240V 3~ 13.5/18.0 14.5/19.0 50/60 440V 3~ 13.5/18.0 14.5/19.0 25/35 480V 3~ 13.5/18.0 14.5/19.0 25/30 Gas heated/Steam heated 120–480V 1/3~ Total power and recommended fuse does not depend on the heating power in those cases.
  • Page 47: Functions For I/O-Cards

    Installation manual 7.6 Functions for I/O-cards The electrical schematic can be one of the following: 7.6.1 Central payment (2J) To start the machine from a central payment system, the payment system must transmit a start pulse 300–3000 ms (500 ms is recommended) with a minimum pause of 300 ms (500 ms is recommended) between two pulses. The start pulse can be either 230V or 24V.
  • Page 48: Central Payment (2J)

    Installation manual 7.6.2 Central payment (2J) The central payment or booking system shall transmit an active (high) signal to the machine once permission has been granted to start the machine. The signal must remain active (high) during drying. When the signal gets inactive (low) the machine will abort ongoing program and enter cooling.
  • Page 49: External Coin Meter/Central Payment (2K)

    Installation manual 7.6.3 External coin meter/Central payment (2K) The signal received from external coin meters must be a pulse between 300–3000 ms (500 ms is recommended) with a minimum pause of 300 ms (500 ms is recommended) between two pulses. fig.7438...
  • Page 50: Price Reduction (2K)

    Installation manual 7.6.4 Price reduction (2K) By maintaining an activated (high) signal on connection 5 ("Price red"), the price of the program can be reduced. This function has a number of uses, including providing reductions during a specific period of the day. Whilst the signal re- mains active (high), the price of the program is reduced (or the time is increased on time programs), by the percent- age entered in the price programming menu.
  • Page 51: External Connection 1.25 A

    Installation manual 7.7.2 External connection 1.25 A If the machine, from factory, is equipped with an external control with a max. 230V/1.25A connection this connection can be used as connection of an external fan. Mount cable for external connection on contactor K7 in K7–2 and K7–4. Connect earth conductor to earth terminal in terminal for external connection.
  • Page 52 Installation manual Steam inlet • The branch pipes must be located at the top of the main steam pipe to prevent condensation in the steam. • The branch pipe must have a descending gradient and must end at a height above the inlet connecting branch (5). •...
  • Page 53: Gas Connection

    Installation manual 9 Gas connection 9.1 General Caution It is your responsibility to have all plumbing connections made by a qualified professional to insure that the gas plumbing installation is adequate and conforms with local and state regulations or codes. In the absence of such codes, ALL plumbing connections, material, and workmanship must conform to the applicable requirements of the National Fuel Gas Code ANSI Z223.1 LATEST EDITION or the CAN/CGA—B149, INSTALLATION CODES, both the latest edition.
  • Page 54: Test Run

    Installation manual When a machine shall be installed or used on high altitude (2001 feet and higher) a kit for high altitude must be installed. For kit No. please refer to the spare parts list. 9.4 Test run Note! Before test run the machine, ensure that the air flow/static back pressure has been adjusted accorded to the "Evacuation system"...
  • Page 55: Converting Instructions

    Installation manual 9.5 Converting instructions • Disconnect the power to the machine. • Demount the back panel. • Demount the air restriction plate (1). • Demount the nozzle (2) and mount the new supplied nozzle. • Re-mount the air restriction plate. fig.X01102...
  • Page 56 Installation manual • Loosen the measuring branch screw (2) 1/4 turn; connect a manometer to the measuring branch and make sure the connection is tight to prevent air leakage. • Ensure that the air flow/static back pressure has been adjusted accorded to the "Evacuation system" section. Ad- just the air flow if necessary.
  • Page 57: Data Label

    ORFICE MM: D (0-200 FT ALTITUDE) MANIFOLD PRESSURE: C ” WC CLOTHES DRYER VOL: II For safety reasons use only genuine spare parts. Made in Sweden Electrolux Professional AB 341 80 Ljungby, Sweden WXXXXX 9868XXXXXX Product no.: 09XXX / 99XXXXX Serial no.:...
  • Page 58: Reversing The Door

    Installation manual 10 Reversing the door Disconnect the power to the machine. Demount the hinges and remove the door. Remove the upper hinge first. fig.X00714 Demount the upper front panel and carefully place it in the area over the front panel (place it with the front facing up- wards).
  • Page 59 Installation manual Remove the filter drawer from the machine. Remove the screws to the door switch magnet. Demount the front panel. Disconnect the door switch cable. fig.X00689 Remove the upper screw, the cover and the lower screw on the right side. Remove the screws on the left side to release the reed switch bracket holding the door switch cable.
  • Page 60 Installation manual On the reed switch bracket, pull out and move the door switch cable from the upper to the lower position according to the figure. Make sure that the cable and the end piece are in position. fig.X01095 Turn the reed switch bracket up side down and mount it on the right side. Pull the door switch cable out through the hole and connect it.
  • Page 61 Installation manual Turn the front panel up side down and remount it on the machine. Fasten the screws to the door switch magnet. Ensure that the door switch cable does not get damaged when remounting the front panel. Insert the filter drawer. fig.X00701 Remount the upper front panel.
  • Page 62 Installation manual Remount the lower hinge first. Position the door on the lower hinge. Put the upper hinge on the door and then fasten the hinge while it is on the door. fig.X00715 Connect the power to the machine. Test run the machine.
  • Page 63: At First Power Up

    Installation manual 11 At first power up When the installation is complete and the power is connected for the first time you will be forced to make the following settings. When one setting is ready you will automatically enter the next one. Follow the instructions on the display. •...
  • Page 64: Function Check

    Installation manual 12 Function check May only be carried out by qualified personnel. The following function checks shall be made when: • The installation is completed and before the machine can be used for the first time. • Whenever a repair has been made. Check the automatic stop of the machine •...
  • Page 65 Installation manual • Start a program and check that the direction of the fan motor is correct. The direction shall be counter clock-wise. fig.X00733B If the direction of the fan motor is wrong, swap two of the three phases to the left on the connection terminal. Note! Wrong direction of the fan motor will result in an error code about low air flow.
  • Page 66 Installation manual • Remove the filter drawer and remount the panels. • Insert the filter drawer. fig.X00734 Check the heat • Start a program with heat and let the machine work with an empty drum for about five minutes. • Open the door and sense if there is heat in the drum. During a drying cycle, when the square in the lower right corner is fully ticked, it indicates that the heating unit is ac- tive / ON.
  • Page 67: Disposal Information

    Installation manual 13 Disposal information 13.1 Disposal of appliance at end of life Before disposing of the machine, make sure to carefully check its physical condition, and in particular any parts of the structure that can give or break during scrapping. The machine’s parts must be disposed of in a differentiated way, according to their different characteristics (e.g.
  • Page 70 www.electroluxprofessional.com...

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