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COINWASH TD30X30 Service Manual

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SERVICE MANUAL
T4300S, TD30x30
WARNING: For your safety the information
in this manual must be followed to minimize
the risk of fire or explosion or to prevent
property damage, personal injury or death.
– 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.
• Do not touch any electrical switch; do not use
any phone in your building.
• Clear the room, building or area of all
occupants.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
fire department.
– Installation and service must be performed by
a qualified and authorized installer, service
agency or the gas supplier.
WARNING
487 03 29 81.02
EN

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Summary of Contents for COINWASH TD30X30

  • Page 1 SERVICE MANUAL T4300S, TD30x30 487 03 29 81.02 WARNING WARNING: For your safety the information in this manual must be followed to minimize the risk of fire or explosion or to prevent property damage, personal injury or death. – Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
  • Page 2 487 0329 81...

  • Page 3: Table Of Contents

    Service manual Safety rules Overview Technical data Description of principal components Service Instruction Periodic maintenance Machine Controls units and components Sensors and overheating thermostats Door and lint drawer Motors - drum and blower Heating Machine Access Drum with bearing Pressure switch...
  • Page 4 487 0329 81...

  • Page 5: Safety Rules

    Service 1. Safety rules manual Safety rules This machine is only intended for drying water-washed garments. Clothes that have been cleaned with chemicals/flammable liquids, must NOT be dried in the machine. Remove clothes from the tumble dryer as soon as they are dry. This prevents them from becoming creased, and reduces the risk of spontaneous ignition.
  • Page 6 Service manual 487 0329 81...
  • Page 7 Technical data type 4300S ........2.3 Technical data type TD30x30 - gas heating ..... 2.4...
  • Page 8 487 0329 81...

  • Page 9: Technical Data

    Service 2. Technical data manual Technical data, type 4300S Heating Electric 2 x 300 litres 2 x 300 litres Drum volume: 282 kg 282 kg Weight: Diameter 760 mm 760 mm Drum: Depth 660 mm 660 mm Revolutions per minute 45 rpm 45 rpm 2 x 13.6 kg...
  • Page 10 Service 2. Technical data manual Technical data, TD30x30, Gas heating 2 x 10.6 cu.ft. Drum volume: 620 lb Weight: Diameter 29 15/16” Cylinder: Depth 26” Revolutions per minute 45 rpm 2 x 30 lb Capacity: Effect of vent motor 1 x 0.54 hp...
  • Page 11 Service 3. Description of principal components manual Contents Glossary ..........3.3 Description .
  • Page 12 487 0329 81...

  • Page 13: Description Of Principal Components

    Service 3. Description of principal components manual Glossary Auto Stop The tumble dryer stops automatically when the clothes are dry. Apartment House Laundry - Communal laundries / Housing block laundries. Natural gas. Bottle gas. On Premises Laundry - Institutional laundries. Printed Circuit Board.
  • Page 14 Service 3. Description of principal components manual Description Dryer T4300S or TD30x30 is a stack dryer. The dryer has 2 independent pockets. Each pocket has a drum volume of 300 litres (10.6 cu.ft). Motors The dryer has 2 motors per pocket - one to run the drum and one to run the blower.
  • Page 15 Service 3. Description of principal components manual Loading door The dryer is delivered with a right-hinged door or a left-hinged door. The door is not reversible. A door switch ensures that the dryer stops automatically if the dryer is opened during the program sequence, see section 29.
  • Page 16 Service manual 487 0329 81...
  • Page 17 Service 11. Periodic maintenance manual Contents Function check ......... . . 11.3 Maintenance - External parts .
  • Page 18 487 0329 81...

  • Page 19: Function Check

    Service 11. Periodic maintenance manual Function check Check that the drum is empty and the loading door is closed. Checking the magnet switches Start the dryer. Check if the magnet switches are working properly: • The dryer must stop if the loading door is opened. If the dryer operates with the loading door open, go to section 29.

  • Page 20: Controls

    Service 11. Periodic maintenance manual Maintenance The table below shows the frequency of maintenance of the external parts and the internal wearing parts. Frequency Page External parts Lint drawer daily 11.5 Lint drawer tracks once a week 11.5 Door gasket daily 11.6 Lifters in the drum (RMC only)
  • Page 21 Service 11. Periodic maintenance manual Maintenance Lint drawer Check (at least once daily) that the lint screen in the drawer is clean and in good condition. Clean the drawer in both the top and bottom dryers. Use a vacuum cleaner. Clean the gasket with a damp cloth.
  • Page 22 Service 11. Periodic maintenance manual Door gasket Check at least daily that the loading door gasket is clean and in good condition. Clean with a damp cloth. Do not use solvents that may damage sensitive plastics or painted finish. Lifters in the drum (Dryer with RMC only) To ensure that the moisture tracing is always working optimally it is important to clean the lifters.

  • Page 23: Maintenance - Internal Wearing Parts

    Service 11. Periodic maintenance manual Maintenance - Internal wearing parts Maintenance should be conducted to an extent related to operation frequency and the conditions on the premises, or at least once a semi-annually. Cleaning around the drum 1. Disconnect the power supply from the dryer. 2.
  • Page 24 Service 11. Periodic maintenance manual Exhaust plenum Check every semi-annually that the exhaust plenum on the rear of the dryer has not become blocked with lint or other debris. Dismounting 1. Dismount both rear panels. 2. Dismount the 4 screw in the top panel to the left-hand side. 3.
  • Page 25 Service 11. Periodic maintenance manual Control compartment Check every year that the control compartment has not become blocked with lint or other debris. The control compartment is located behind the rear panel. 1. Disconnect the power supply to the dryer. 2.

  • Page 26: The Area Surrounding The Dryer

    Service 11. Periodic maintenance manual The area surrounding the dryer Fresh-air intake to the room Check that the fresh-air intake to the room and the exhaust ducts/pipes from the room are not clogged by lint/dust or blocked in any other way. Dryer area Check that the dryer area is clear and free from combustible materials, gasoline and other flammable vapours and liquids.
  • Page 27 Service manual 21. Controls Contents Printed circuit board ........21.3 Connecting accessory systems .
  • Page 28 487 0329 81...

  • Page 29: Printed Circuit Board

    Service manual 21. Controls Printed circuit board The PCB is placed behind the operating panels to the left and right side of the top lint drawer, fig. 1. The PCB contains a board with display, indicator lamps. The PCB contains a button A for Switching to Programming mode, see section 3: Description in Service Manual for Selecta II Control The PCB contains a button B for gas reset (Only activated on gas dryer) see later in this section.

  • Page 30: Connection To Network

    Service manual 21. Controls Connection to network Fig. 1 If several dryers are to be connected to a network a bushing for network cables are installed in the both side panels of the dryer. See the installation manual enclosed the dryer. 1.

  • Page 31: Programming

    Service manual 21. Controls Programming To enter the programming mode press service button A. After pressing the service button A the display shows: 0 -- = Group 0. Program the dryer, see Service Manual for Selecta Control from ver. 4.xx for programming details.

  • Page 32: Replacement Of Pcb

    Service manual 21. Controls Replacement of PCB The PCB is not serviceable. It must be replaced if it fails. The PCB can be ordered as a spare part. The spare part consists of: Printed circuit board with fuses in anti-static packing and instructions.
  • Page 33 Service manual 21. Controls Service Manual for Selecta Control software version from 4.01 Certain parameters need to be set after installation, according to the characteristics of the dryer and the preferences of the owner. See Service Manual for Selecta Control software version from version 4.xx for further details.
  • Page 34 Service manual 487 0329 81...
  • Page 35 Service 27. Sensors and overheating thermostats manual Contents Gas heated dryer - Overview ......27.3 Inlet air: Overheating thermostat.
  • Page 36 487 0329 81...

  • Page 37: Gas Heated Dryer - Overview

    Service 27. Sensors and overheating thermostats manual Gas heated dryer - Overview Overheating thermostats and thermistor elements are located behind the rear panels. • Overheating thermostats can be manual reset or replaced. • Thermistor elements can only be replaced. On following pages the overheating thermostat and thermistor element are described. Replacement and manual resetting is described later in this section.

  • Page 38: Inlet Air

    Service 27. Sensors and overheating thermostats manual Inlet air - Overheating thermostat Function The inlet overheating thermostat opens in the event of overheating, and shuts off the dryer. The thermostat has to be reset manually. Error code The following error code is related to this section. See Service Manual for Selecta Control from ver.

  • Page 39: Thermistor Element

    Service 27. Sensors and overheating thermostats manual Inlet air - Thermistor element (PT100 sensor) Function The thermistor element measures the temperature of the heated air entering the drum. The resistance of this device is normally 110 Ohms at 20°C (68°F) and increases as the temperature rises.
  • Page 40 Service 27. Sensors and overheating thermostats manual Inlet air - Overheating thermostat and thermistor element In order to replace 1. Fig. 1 Disconnect the power supply. 2. Remove the top rear panel. 3. Loosen wires A. 4. Remove wires at points B. 5.

  • Page 41: Overheating Thermostat

    Service 27. Sensors and overheating thermostats manual Outlet air - Overheating thermostat Function The outlet air overheating thermostat is located in the outlet air flow. The overheating thermostat ensures that the dryer does not overheat during program operation. The thermostat opens automatically and has to be reset manually. Error code The following error code is related to this section.

  • Page 42: Thermistor Element

    Service 27. Sensors and overheating thermostats manual Outlet air - Thermistor element (NTC sensor) Function The sensor measures the temperature in the outlet air and the signal is returned to the main circuit board. The main circuit board turns the heating unit off when the outlet air thermistor indicates that the required temperature has been reached.
  • Page 43 Service 27. Sensors and overheating thermostats manual Outlet air - Overheating thermostat and thermistor element Replacing overheating thermostat (B) 1. Fig. 1 Disconnect the power supply. 2. Remove the rear panels. 3. Loosen wires A. 4. Remove the 2 screws and replace the thermostat. In order to reset the thermostat (B) 1.
  • Page 44 Service manual 487 0329 81...

  • Page 45: Door And Lint Drawer

    Service 29. Door and lint drawer manual Contents Loading door magnet switch ......29.3 Testing door lock on loading door .
  • Page 46 487 0329 81...

  • Page 47: Loading Door Magnet Switch

    Service manual 29. Door and lint drawer Loading door magnet switch Fig. 1 A magnet switch A is mounted below the snap catch at the loading door. Fig. 2 A magnet B is mounted on the loading door under the snap lock. The switch ensures that the dryer stops automatically if the loading door is opened during operation.

  • Page 48: Testing Door Lock On Loading Door

    Service manual 29. Door and lint drawer Testing door lock on loading door It must be possible to open the door lock on the loading door from the inside with a force not exceeding 70N (7,1Kp). The door must be strained with a force corresponding to the above 70N (7,1Kp). The strain must be done as far from the door hinge as possible.

  • Page 49: Lint Drawer Magnet Switch

    Service manual 29. Door and lint drawer Lint drawer magnet switch Function The lint drawer magnet switch ensures that the dryer will not operate when the drawer is open. If the dryer does not operate with the lint drawer closed, the lint drawer switch may need to be replaced.

  • Page 50: Replacement Of Rubber Packing At Front

    Service manual 29. Door and lint drawer Replacement of rubber packing at the front Inspect the rubber packing at the front and if necessary remove and replace it. Clean any residual adhesive from the panel before installing a new packing. Shown at fig 1.
  • Page 51 Service 30. Motors manual Contents Motors ..........30.3 Necessary tools.
  • Page 52 487 0329 81...

  • Page 53: 30. Motors

    Service manual 30. Motors Motors Fig 1 The dryer has 2 motors per pocket. The motors features a thermal overheat protection device. If the motor overheats, the control current is switched off and an error code is displayed. The overheat protection switch inside the motor windings recloses automatically when the motor cools sufficiently.

  • Page 54: Necessary Tools

    Service manual 30. Motors Necessary tools In order to replace the transmission belt, the pulleys or the motors it is necessary, besides ordinary tools, also to have the following tools: Fig. 1 a = 3/8” torque wrench with extension but without a socket. b = Puller Fig.

  • Page 55: Dismounting Of Blower Motor And Fan Wheel

    Service manual 30. Motors Dismounting of blower motor and fan wheel 1. Disconnect the power supply to the dryer. 2. Remove the rear panels. 3. Fig. 1 Unplug the blower motor A. 4. Fig. 1 Loosen the 2 screws B. 5.
  • Page 56 Service manual 30. Motors Separating fan wheel from blower motor 1. Dismount the slotted set screw from the shaft, you can get access to the set screw through a hole in one of the blades, see principle fig.1. 2. Carefully release the fan of the motor shaft using a puller. 3.

  • Page 57: Mounting Blower Motor And Fan Wheel

    Service 30. Motors manual Mounting blower motor and fan wheel Note! By reassembling it is important not to damage the blower motor or the fan wheel. 1. Fig. 1 It is important to place the motor as shown fig 1. 2.

  • Page 58: Loosening The Belt Tensioner Of The Drum Motor

    Service manual 30. Motors Loosening the belt tensioner of the drum motor If the drum, drum belt or the drum motor has to be replaced it is necessary to loosen the belt tensioner. 1. Disconnect the power supply to the dryer. 2.

  • Page 59: Replacement Of Drum Motor And Transmission Parts

    Service manual 30. Motors Replacement of drum motor and transmission parts 1. Loosen the transmission belt, see: Loosening the belt tensioner 2. Fig.1 Remove the spring holder A at the belt tensioner, the spring is released. 3. Lift the drum belt off the pulley. 4.
  • Page 60 Service manual 30. Motors Replacement overview Fig. 1 The boxed text referring to the description later in this section All the parts which are not mentioned can be replaced as well. Spring holder and spring see Mounting transmission module Replacement of transmission pulley Replacement of transmission belt...

  • Page 61: Replacement Of Transmission Belt

    Service 30. Motors manual Replacement of transmission belt 1. Dismount the transmission module, see section: Replacement of drum motor and transmission parts 2. Fig. 1 Loosen the 2 nuts A. 3. Remove the old belt. 4. Fig. 1 Push the new belt through the hole B. Remember to turn the belt so that the tracks are facing the pulley.

  • Page 62: Replacement Of Transmission Pulley

    Service manual 30. Motors Replacement of transmission pulley 1. Dismount the transmission module see section: Replacement of drum motor and transmission parts 2. Fig 1 Remove the 2 nuts A. 3. Fig. 2 Remove the retaining ring C and 1 washer at B. 5.

  • Page 63: Replacement Of Drum Motor Or Pulley

    Service manual 30. Motors Replacement of drum motor or pulley 1. Loosen the transmission belt, see Replacement of transmission belt 2. Fig. 1 Dismount the 2 slotted set screws A in pulley. 3. Fig. 2 Pull off the pulley, use a puller. 4.
  • Page 64 Service manual 30. Motors Mounting the drum motor and the transmission 1. Mount the transmission module in the dryer. 2. Fig. 1 Mount bracket D and screw B and tighten all screws B+C. 3. Put the drum belt around the pulley. Note! It is important to fit the belt at the right place of the pulley.

  • Page 65: Heating

    Service 40. Heating manual Contents Electric heated dryer Heating unit types ......... 40.3 Before replacement.
  • Page 66 487 0329 81...

  • Page 67: Electric Heated Dryer

    Service 40. Heating manual Electric heated dryer Description The heating units are placed behind the back plates of the dryer. The heating units have 2 or 3 heating elements depending on voltage and effect. Heating unit types Heating effect Voltage Number of elements 2x9 kW 230V...
  • Page 68 Service 40. Heating manual Replacing heating element If the heating elements are to be replaced it is unnecessary to dismount the whole heating unit. Dismounting 1. Switch off the power to the dryer. 2. Dismount outer back plates: Top dryer: only remove the top back plate Bottom dryer: remove both back plates 3.
  • Page 69 Service 40. Heating manual Replacing heating element 487 0329 81...
  • Page 70 Service manual 487 0329 81...

  • Page 71: Gas Heating Unit, Overview

    Service 40. Heating manual Gas heating unit, overview Description The gas heating unit for top or bottom dryer contains a gas burner, see fig. 1. The gas system contains gas valve, control box and nozzle for top or bottom dryer, see overview next page.

  • Page 72: Gas System, Overview

    Service 40. Heating manual Gas system, overview Top dryer Shut off valve Connected to the gas supply Gas valve top dryer Control box not shown Nozzle to top dryer Bottom dryer Gas valve bottom dryer Control box not shown Nozzle to bottom dryer 487 0329 81...

  • Page 73: Gas Valve, Overview

    Service 40. Heating manual Gas valve, overview Fig. 1: Nozzle (1) Fig. 2: Measuring tap, nozzle pressure (2) Adjusting screw cap (3) Adjusting screw, nozzle pressure (4) Ignition control box (5) Measuring tap, supply pressure (6) 3 + 4 487 0329 81...

  • Page 74: Gas Valve, Nozzle Pressure

    Service 40. Heating manual Gas valve, nozzle pressure The numbers in brackets refer to the page regarding the gas valve. Nozzle (1) The nozzle orifice size must be correct for the type of gas being used. The nozzle orifice size must be correct for the installation altitude (US and Canada only). Refer to the Tables of pressure and adjustments to determine proper orifice size.

  • Page 75: Gas Valve, Supply Pressure

    Service 40. Heating manual Gas valve, supply pressure Measuring tap, supply pressure ( 6) 1. Turn off the manual gas valve to the machine and the dryer started on High heat. 2. Loosen the gas pressure tap ( 6) one-quarter of a turn and connect a manometer to the tap.

  • Page 76: Tables Of Pressure And Adjustments

    Service 40. Heating manual Tables of pressure and adjustments, Except US and Canada Heat effect: 2 x 21kW mbar mbar Denmark 2.20 Norway 10.5 3.80 Sveden Finland Italy 28 / 37 28 / 37 2.20 England 10.5 3.80 Spain Portugal Ireland Greece France...
  • Page 77 Service 40. Heating manual Tables of pressure and adjustments, US and Canada only Heat effect: 2 x 21kW Propane gas Gas pressure Dim. Nozzle Heat effect Heat effect Upper Inlet Nozzle pressure Measuring tap (2) per pocket total calorific Altitude Btu/h MJ/m3 Min.

  • Page 78: Replacement Of Gas Burner Tube

    Service 40. Heating manual Replacement of gas burner tube Dismounting The gas burner can be replaced without dismounting the gas unit. 1. Shut off the manual valve at the back of the dryer. 2. Disconnect the electrical power supply. 3. Dismount the back panels on the dryer. 4.

  • Page 79: Adjustment Of Ignition Electrode

    Service 40. Heating manual Adjustment / measuring Adjustment of ignition electrode Fig. 1 Illustrates proper ignition electrode adjustment. The distance from the electrode to the burner tube a must be 5 mm (13/ 64 inch). The spark gab b must be 2.5 mm (0.1 inch). Control measuring the ionisation current 1.

  • Page 80: Replacement Of Gas Valve

    Service 40. Heating manual Replacement of gas valve To replace the gas valve follow the procedure below: 1. Shut off the manual valve at the back of the dryer. 2. Disconnect the electrical power supply. 3. Dismount the back panels on the dryer. 4.
  • Page 81 Service 40. Heating manual Replacement of gas valve 487 0329 81...

  • Page 82: Conversion To Another Type Of Gas

    Service 40. Heating manual Conversion to another type of gas All countries except US and Canada If the machine is to be converted to another type of gas, the gas nozzles must be replaced. Referring to the installations manual supplied with the dryer. US and Canada only The standard configuration is equipped for natural gas.

  • Page 83: Test Run

    Service 40. Heating manual Test run 1. Test all joints for leaks. 2. Before operating the dryer with heat on, check the supply and nozzle pressures as described earlier in this section. 3. Fig. 1 Check a + b that the gas is burning evenly and with a bluish flame. If the above tests points are in order, the dryer is ready for use.
  • Page 84 Service manual 487 0329 81...

  • Page 85: Machine Access

    Service manual 41. Machine access Contents Overview - Connections ........41.3 Central Payment Coin.
  • Page 86 487 0329 81...

  • Page 87: Overview - Connections

    Service 41. Machine access manual Overview - Connections Connection - rear of the dryer Connection - front of the dryer 487 0329 81...

  • Page 88: Central Payment Coin

    Service manual 41. Machine access Central Payment Coin - CPC Rear of the dryer Front of the dryer See Service Manual for Selecta Control from ver. 4.xx 487 0329 81...

  • Page 89: Central Payment Time

    Service 41. Machine access manual Central Payment Time - CPT Rear of the dryer Front of the dryer See Service Manual for Selecta Control from ver. 4.xx 487 0329 81...

  • Page 90: Coin Meter Single

    Service manual 41. Machine access Coin Meter Single - CMS Coin Meter Single No Box - CMSNB Front of the dryer See Service Manual for Selecta Control from ver. 4.xx 487 0329 81...

  • Page 91: Electrolux Single System

    Service manual 41. Machine access Electrolux Single System - ESS Prepared for Card reader - PCR See Service Manual for Selecta Control from ver. 4.xx 487 0329 81...
  • Page 92 Service manual 487 0329 81...

  • Page 93: Drum With Bearing

    Service 42. Drum with bearing manual Contents Dismounting of drum/ drum belt ......42.3 Replacement of internal sealings .
  • Page 94 487 0329 81...

  • Page 95: Dismounting Of Drum/ Drum Belt

    Service manual 42. Drum with bearing Dismounting of drum / drum belt 1. Disconnect the power supply to the dryer. 2. Remove the rear panels. 3. Loosen the belt, see Loosening the belt tensioner of the drum motor section 30. 4.

  • Page 96: Replacement Of Drum / Drum Belt

    Service 42. Drum with bearing manual Replacement of drum / drum belt 1. Replace the belt, if defective. 2. Fig. 1 Hang the belt on 2 of the screws at the back of the drum compartment. 3. Fig. 2 Inspect the felt seals in the drum compartment. 4.
  • Page 97 Service manual 42. Drum with bearing 20Nm 15 ft-lb 487 0329 81...

  • Page 98: Replacing Bearing House

    Service 42. Drum with bearing manual Replacing bearing house 1. Loosening the belt tensioner of the drum motor, see section 30: Motors 1. Fig. 1 Dismount the 3 screws B that secures the bearing house cover. 2. Remove cover A. 3.

  • Page 99: Replacement Of Support Rollers

    Service 42. Drum with bearing manual Replacement of support rollers 1. Disconnect the power to the dryer. 2. Remove the top door hinge. 3. Lift the door off the bottom hinge; remove bottom hinge. 4. Remove the screws that hold the front panel on the dryer and remove the panel. 5.
  • Page 100 Service manual 487 0329 81...

  • Page 101: Pressure Switch

    Service 46. Pressure switch manual Contents Air pressure switch ........46.3 487 0329 81...
  • Page 102 487 0329 81...

  • Page 103: Air Pressure Switch

    Service 46. Pressure switch manual Air pressure switch Function The air pressure switch ensures the necessary airflow in the dryer. Adjustment The pressure switch is not adjustable. If it fails it has to be replaced. Error code E15 or E16 general If the error code E15 or E16 is displayed it is important first to check the under pressure in the drum compartment.
  • Page 104 Service 46. Pressure switch manual 487 0329 81...

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