Electrolux T3900 User manual

SERVICE MANUAL
T3900/T31200
TD100/TD135
487 03 29 41.01
EN
Dryer type T3900/TD100 up to serial number: 20900/0000490
Dryer type T31200/TD135 up to serial number: 21200/0001034

Safety instructions
Technical data
Description of principal components
Periodic maintenance
Error codes (See Selecta Control service manual)
Controls. Troubleshooting
Overheating thermostat - thermostat sensor
Door switch and filter drawer switch
Motor
Heating system
Drum with bearing
Cabinet, Sliding Door: Adjusting doors, replacing wire Tilting function
Gas system
RMC
Overview
Service
instructions
Machine
units and
components
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27
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31
32
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34
35
36
37
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38
39
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3900/31200

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1. Safety instructions
Service
manual 1
Content
Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3

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1. Safety instructions
Service
manual 1
Safety instructions
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.
The machine must not be used for drying foam rubber or foam-like
materials.
The machine must not be used for drying floor mops.
(This applies only to floor mops containing polypropylene).
The machine must not be used by children.
The machine must not be hosed down with water.
Mechanical, electrical and gas installations must only be carried out by
qualified, licensed personnel.
Report machine malfunctions to qualified service personnel immediately.
This is important for your own safety and for the safety of others.
Gas dryers only:
The machine is not to be installed in rooms containing cleaning
machines with PERCHLORETHYLENE, TRICHLOROETHYLENE or
CHLOROFLUOROCONTAINING HYDROCARBONS as cleaning agents.
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.
Evacuate the room, building or area.
Contact appropriate authorities.
Servicing the dryer
Refer servicing to qualified personnel.
Improper servicing can result in hazardous conditions, fire, explosion,
property damage, and personal injury.
Some components may have sharp edges!
Wear gloves when handling mechanical components.

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2. Technical data
Service
manual 2
Content
Technical data, type T3900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3
Technical data, type T31200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4
Technical data, type TD100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5
Technical data, type TD135 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6

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2. Technical data
Service
manual 2
Technical data - type T3900
Heating Gas Steam Electric
Drum volume: 900 litres 900 litres 900 litres
Weight net: Basic: Standard door 440 kg 440 kg 440 kg
Basic: Sliding Door 494 kg 494 kg 494 kg
Heating unit 39 kg 50 kg 42 kg
Motors: Effect: Fan (3-phase) 1.1 kW 1.1 kW 1.1 kW
RPM: 50 Hz 2800 rpm 2800 rpm 2800 rpm
RPM: 60 HZ 3400 rpm 3400 rpm 3400 rpm
Effect: Drum (3-phase) 1.5 kW 1.5 kW 1.5 kW
RPM: 50 Hz 1440 rpm 1440 rpm 1440 rpm
RPM: 60 Hz 1730 rpm 1730 rpm 1730 rpm
Drum: Diameter 1240 mm 1240 mm 1240 mm
Depth 770 mm 770 mm 770 mm
Revolutions per minute 38 rpm 38 rpm 38 rpm
Capacity: 45 kg 45 kg 45 kg
Heat effect: Gas heating 64 kW
Steam heating
Electric heating 48 / 60 kW
Air consumption: Max. 2300 m3/h Max. 2300 m3/h Max. 2300 m3/h
Piping: Exhaust duct Ø 315 mm Ø 315 mm Ø 315 mm
Gas connection ISO 7/1 - Rp 1
Steam in ISO 228/1 - G1
Steam out ISO 228/1 - G1
Pressure drop: max. 100 Pa max. 100 Pa max. 100 Pa
Gas pressure: See page regarding pressure in the installations manual supplied with the dryer
Sound pressure level: < 70 dB (A) < 70 dB (A) < 70 dB (A)
Depending upon
steam pressure

2. Technical data Service
manual
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4
2
Technical data - type T31200
Heating Gas Steam Electric
Drum volume: 1200 litres 1200 litres 1200 litres
Weight net: Basic: Standard door 470 kg 470 kg 470 kg
Basic: Sliding Door 524 kg 524 kg 524 kg
Heating unit 46 kg 50 kg 42 kg
Motors: Effect: Fan (3-phase) 1.1 kW 1.1 kW 1.1 kW
RPM: 50 Hz 2800 rpm 2800 rpm 2800 rpm
RPM: 60 HZ 3400 rpm 3400 rpm 3400 rpm
Effect: Drum (3-phase) 1.5 kW 1.5 kW 1.5 kW
RPM: 50 Hz 1440 rpm 1440 rpm 1440 rpm
RPM: 60 Hz 1730 rpm 1730 rpm 1730 rpm
Drum: Diameter 1240 mm 1240 mm 1240 mm
Depth 1000 mm 1000 mm 1000 mm
Revolutions per minute 38 rpm 38 rpm 38 rpm
Capacity: 60 kg 60 kg 60 kg
Heat effect: Gas heating 82 kW
Steam heating
Electric heating 60 / 72 kW
Air consumption: Max. 3000 m3/h Max. 3000 m3/h Max. 3000 m3/h
Piping: Exhaust duct Ø 315 mm Ø 315 mm Ø 315 mm
Gas connection ISO 7/1 - Rp 1
Steam in ISO 228/1 - G1
Steam out ISO 228/1 - G1
Pressure drop: max. 100 Pa max. 100 Pa max. 100 Pa
Gas pressure: See page regarding pressure in the installations manual supplied with the dryer
Sound pressure level: < 70 dB (A) < 70 dB (A) < 70 dB (A)
Depending upon
steam pressure

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2. Technical data
Service
manual 2
Technical data - type TD100
Heating Gas Steam Electric
Drum volume: (900 litres) 32 cu.ft 32 cu.ft 32 cu.ft
Weight net: Basic: Standard door (440 kg) 970 lb 970 lb 970 lb
Basic: Sliding Door (494 kg) 1087 lb 1087 lb 1087 lb
Heating unit 86 lb (39 kg) 110 lb (50 kg) 93 lb (42 kg)
Drum: Diameter (1240 mm) 48 13/16” 48 13/16” 48 13/16”
Depth (770 mm) 30 5/16” 30 5/16” 30 5/16”
Revolutions per minute 38 rpm 38 rpm 38 rpm
Capacity: (45 kg) 100 lb 100 lb 100 lb
Heat effect: Gas heating (64 kW) 219000 BTU/h
Steam heating Depending upon
steam pressure
Electric heating (48 kW) 164000 BTU/h
Electric heating (60 kW) 205000 BTU/h
Air consumption: Heat effect (2300 m3/h) 1354 cu.ft./ min
Steam (2300 m3/h) 1354 cu.ft./ min
Electric (2300 m3/h) 1354 cu.ft./ min
Piping: Exhaust duct (Ø 315 mm) Ø 12” Ø 12” Ø 12”
Piping Gas connection 1” NPT
Steam in ISO 228/1 - G1
Steam out ISO 228/1 - G1
Max counter-pressure: (100 Pa) 0.37” W.C 0.37” W.C 0.37” W.C
Gas pressure: See page regarding pressure in the installations manual supplied with the dryer
Sound pressure level: < 70 dB (A) < 70 dB (A) < 70 dB (A)

2. Technical data Service
manual
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2
Technical data - type TD135
Heating Gas Steam Electric
Drum volume: (1200 litres) 42.4 cu.ft 42.4 cu.ft 42.4 cu.ft
Weight net: Basic: Standard door (470 kg) 1036 lb 1036 lb 1036 lb
Basic: Sliding Door (524 kg) 1153 lb 1153 lb 1153 lb
Heating unit 101 lb (46 kg) 110 lb (50 kg) 93 lb (42 kg
Drum: Diameter (1240 mm) 48 13/16” 48 13/16” 48 13/16”
Depth (1000 mm) 39 3/8” 39 3/8” 39 3/8”
Revolutions per min 38 rpm 38 rpm 38 rpm
Capacity: (60 kg) 135 lb 135 lb 135 lb
Heat effect: Gas heating (82 kW) 280000 BTU/h
Steam heating Depending upon
steam pressure
Electric heating (60 kW) 205000 BTU/h
Electric heating (72 kW) 240000 BTU/h
Air consumption:Gas max (3000 m3/h) 1765 cu.ft / min
Steam max (3000 m3/h) 1765 cu.ft / min
Electric. max (3000 m3/h) 1765 cu.ft / min
Piping: Exhaust duct (Ø 315 mm) Ø 12” Ø 12” Ø 12”
Piping: Gas connection 1” NPT
Steam in ISO 228/1 - G1
Steam out ISO 228/1 - G1
Max. counter-pressure: (100 Pa) 0.37” W.C 0.37” W.C 0.37” W.C
Gas pressure: See page regarding pressure in the installations manual supplied with the dryer
Sound pressure level: < 70 dB (A) < 70 dB (A) < 70 dB (A)

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3. Description of principal components
Service
manual 3
Content
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3
Sliding Door and Tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.4
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.7
Operation control box/panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.7

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3. Description of principal components
Service
manual 3
Machine description
This service manual deals with two types of dryers:
• 900 litres T3900 / TD100
• 1200 litres T31200 / TD135.
Dryer types T3900 / TD100 and T31200 / TD135 are available as electric heated, gas heated
or steam heated.
Both types with ordinary vent into the air.
Both types with either standard door or with Sliding Door.
Sliding Door can also be fitted with tilt and rotation speed of the drum, see next page.
Programs - Selecta Control
The dryer has a microprocessor. The microprocessor control has different functions
including:
• Drum reversing (optional).
• An anticrease function which engages after the end of the program sequence.
• Dryer functions monitoring - errors occurred during the program sequence are registered
in the log. Some error codes are shown on the display at the same time.
• Autostop, the dryer stops automatically when the clothes are dry.
Heating unit
Gas reset button
(only active on
gas dryers)
Operating
control box
Standard door
Emergency stop
Drum
Filter door / filter
Adjustable feet

3. Description of principal components Service
manual
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3
Sliding Door and Tilt
Operating panel
Heating unit
Indicator lamp
Emergency stop
Loading door
Drum
Tilt
Filter door / filter
Operating control panel
Options- Sliding Door
and tilt
see the following page

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3. Description of principal components
Service
manual 3
P
487 19 24 03.02
ROTATION
ROTATION TILT Tilting the dryer.
The tilting can be
disconnected by
turning the knob back
to upright position.
Drum rotation while
emptying the dryer
Rotation of drum in
both directions during
the emptying process.
Indicator lamp for
end of drying cycle
Operation control
panel
Knob for adjusting the
rotation speed of the
drum
Options Sliding Door and tilt buttons and symbols

3. Description of principal components Service
manual
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6
3
Sliding Door - Tilt
With tilt the dryer can tip forwards at 7°, fig. 1.
Rotation of the drum
The drum can be rotated with or without tilt and
with the door open or closed.
Gas reset button
Fig.2 Open the control panel.
The gas reset button can be found on the rear of
the control panel
Active on gas dryers only.
7°
1
1