LG DLG0332W, DLG2532W, DLG5932W, DLG5932S, DLG2511W Service Manual

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Website:http://www.LGservice.com [For U.S.A] www.lg.ca [For Canada]
ELECTRIC & GAS DRYER
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE.
DLE2511W DLE5932W DLE5932S DLE2532W DLE0332W
DLG5911W DLG2511W DLG5932W DLG5932S DLG2532W DLG0332W
MAR. 2003 PRINTED IN KOREA
P/No.:3828EL3001B
2
To avoid personal injury, disconnect power before servicing this product. If electrical power is required
for diagnosis or test purposes, disconnect the power immediately after performing the necessary checks.
!
WARNING !
WHAT TO DO IF YOU SMELL GAS:
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by individuals possessing adequate backgrounds of electrical, electronic, and mechanical experience. Any attempt to repair a major appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used to complete a path to ground are
removed for service, they must be returned to their original position and properly fastened.
IMPORTANT
Electrostatic Discharge (ESD)
Sensitive Electronics
ESD problems are present everywhere. ESD may damage or weaken the electronic control assembly. The new control assembly may appear to work well after repair is finished, but failure may occur at a later date due to ESD stress.
Use an anti-static wrist strap. Connect wrist strap to green ground connection point or unpainted metal in the appliance.
- OR -
Touch your finger repeatedly to a green ground connection point or unpainted metal in the appliance.
Before removing the part from its package, touch the anti-static bag to a green ground connection point or unpainted metal in the appliance.
Avoid touching electronic parts or terminal contacts; handle electronic control assembly by edges only. When repackaging failed electronic control assembly in anti-static bag, observe above instructions.
Do not try to light a match, or cigarette, or turn on any gas or electrical appliance. Do not touch any electrical switches. 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 carefully. If you cannot reach your gas supplier, call the fire department.
3
1. SPECIFICATIONS ..................................................................................................................4
2. FEATURES AND BENEFITS .................................................................................................... 5
3. INSTALLATION INSTRUCTIONS ........................................................................................... 6
4. COLUMBUS DRYER CYCLE PROCESS .................................................................................... 9
5. COMPONENT TESTING INFORMATION ..............................................................................10
6. MOTOR DIAGRAM AND SCHEMATIC..................................................................................13
7. CONTROL LAY - OUT .........................................................................................................14
8. WIRING DIAGRAM ............................................................................................................15
9. DIAGNOSTIC TEST .............................................................................................................16
9-1. TEST 1 120VAC ELECTRICAL SUPPLY..........................................................................17
9-2. TEST 2 THERMISTOR TEST --- MEASURE WITH POWER OFF .......................................18
9-3. TEST 3 MOTOR TEST ................................................................................................19
9-4. TEST 4 MOISTURE SENSOR ....................................................................................20
9-5. TEST 5 DOOR SWITCH TEST ...................................................................................21
9-6. TEST 6 HEATER SWITCH TEST - ELECTRIC TYPE...........................................................22
9-7. TEST 7 GAS VALVE TEST - GAS TYPE.........................................................................23
10. CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) ...............................................24
11. DISASSEMBLY INSTRUCTIONS .........................................................................................26
12. EXPLODED VIEW ..............................................................................................................32
12-1. CONTROL PANEL & PLATE ASSEMBLY .......................................................................32
12-2. CABINET & DOOR ASSEMBLY...................................................................................33
12-3-1. DRUM & MOTOR ASSEMBLY : ELECTRIC TYPE ........................................................34
12-3-2. DRUM & MOTOR ASSEMBLY : GAS TYPE ...............................................................35
13. REPLACEMENT PARTS LIST ................................................................................................36
CONTENTS
Equipped
Temperature
Moisture
Equipped
Adopted
Equipped
27" x 42
3
/
4
" x 28
1
/
3
"
29
1
/
2
" x 44
3
/
4
" x 30
3
/
4
"
On / Off
High / Low / OffHigh / Low / Off
Equipped
Stainless Steel
Equipped
Sensor
35
5
126 / 144
Door Trim
Top Plate
Color
White
Chrome
Silver
Painted
Porcelain
Porcelain
White
Titanium
120V / 240V 60Hz (26A)
POWER SUPPLY
LAMP
HEATER
MOTOR
55
5
59
9
7.3 cu.ft.
Electronic
15W (125mA)
GAS VALVE
13W (110mA) X 2
5400W (22.5A)
55
5
250W (4.5A)
ELECTRICITY
CONSUMPTION
White
Material &
Finishes
DLE2532W
DLE5932S
DLE5932W
DLG2532W
DLG5932S
DLG5932W
ITEM
Child lock
Reversible Door
Interior Light
Product (WXHXD)
Packing (WXHXD)
Audible End of Cycle Beeper
Dryer Rack
Drum
No. of Dry Levels
No. of Dry Option
No. of Programs
DRUM CAPACITY
CONTROL TYPE
No. of Temperature Controls
Weight (lbs): Net / Gross
AC 120V
( GAS TYPE)
AC 240V
( ELECTRIC TYPE)
Thermistor
Electro sensor
AC 120V
AC 120V
REMARK
4
SPECIFICATIONS
1
5
FEATURES AND BENEFITS
2
DLE5911W / DLG5911W
DLE2511W / DLG2511W
DLE5932W / DLG5932W / DLE5932S / DLG5932S
DLE2532W / DLG2532W
6
3-1. POWER CORD
INSTALLATION INSTRUCTIONS
3
1) 4-wire connection
1. External ground connector - Dotted line shows position of NEUTRAL ground wire before being moved to center terminal block screw
2. Center silver-colored terminal block screw
3. Green wire of harness
1. External ground connector
2. Green or bare copper wire of power supply cord
3. 3/4 in. (1.9 cm) UL-listed strain relief
4. Center silver-colored terminal block screw
5. Neutral grounding wire (green)
6. Neutral wire (white)
5. Connect the other wires to outer terminal block
screws. Tighten screws.
6. Tighten strain relief screws.
7. Insert tab of terminal block cover into slot of dryer
rear panel Secure cover with hold-down screw.
3. Connect ground wire (green or bare) of power
supply cable to external ground conductor screw. Tighten screw.
4. Connect neutral wire (white or center wire) of
power supply cord to the center, silver colored terminal screw of the terminal block.
1. 4-wire receptacle (NEMA type 14-30R)
2. 4-prong plug
3. Ground prong
4. Neutral prong
5. Spade terminals with upturned ends
6. 3/4 in. (1.9 cm) UL approved strain relief
7. Ring terminals
1. Remove center terminal block screw.
2. Remove appliance ground wire (green) from
external ground connector screw. Fasten it under center, silver colored terminal block screw.
IMPORTANT: A 4-wire connection is
required for mobile homes and where local codes do not permit the use of 3 wire connections.
1
2
3 4 5 7
6
1 2
3
4 5 6
1
2 3
7
2) 3-wire connection
Use where local codes permit connecting cabinet-ground conductor to neutral wire.
1. Remove center terminal block screw.
2. Remove appliance ground wire (green) from
external ground connector screw. Connect appliance ground wire and the neutral wire (white or center wire) of power supply cord/cable under center, silver colored terminal block screw. Tighten screw.
3. Connect the other wires to outer terminal block
screws. Tighten screws.
Use where local codes permit connecting cabinet-ground conductor to neutral wire.
3) Optional 3-wire connection
1. Loosen or remove center terminal block screw.
2.
Connect neutral wire (white or center wire) of power supply cord to the center, silver colored terminal screw of the terminal block. Tighten screw.
1. External ground connector
2. Neutral grounding wire (green)
3. Center silver-colored terminal block screw
4. Neutral wire (white or center wire)
5. 3/4 in. (1.9 cm) UL-listed strain relief
3. Connect the other wires to outer terminal block
screws. Tighten screws.
4. Tighten strain relief screws.
5. Insert tab of terminal block cover into slot of dryer
rear panel. Secure cover with hold-down screw.
4. Tighten strain relief screws.
5. Insert tab of terminal block cover into slot of dryer
rear panel. Secure cover with hold-down screw.
6. Connect a separate copper ground wire from the
external ground connector screw to an adequate ground.
1. External ground connector
2. Neutral grounding wire (green)
3. Neutral wire (white or center wire)
4.
Grounding path determined by a qualified electrician
1. 3-wire receptacle (NEMA type 10-30R)
2. 3-wire plug
3. Neutral prong
4. Spade terminals with up turned ends
5. 3/4 in. (1.9 cm) UL approved strain relief
6. Ring terminals
7. Neutral (white or center wire)
3
1
2
4
1
2
3
4
1 2
5
76
3
4
5
8
3-2. Connect Gas Supply Pipe (Gas Dryer ONLY)
2
3
5
1
4
1. Make certain your dryer is equipped for use with the type of gas in your laundry room. Dryer is equipped at the factory for Natural Gas with a 3/8” N.P.T. gas connection.
2. Remove the shipping cap from the gas connection at the rear of the dryer. Make sure you do not damage the pipe thread when removing the cap.
3. Connect to gas supply pipe using a new flexible stainless steel connector.
4. Tighten all connections securely. Turn on gas and check all pipe connections (internal & external) for gas leaks with a non-corrosive leak detection fluid.
5. For L.P. (Liquefied Petroleum) gas connection, refer to section on Gas Requirements.
For further assistance, refer to section on Gas Requirements.
1 New Stainless Steel Flexible Connector - Use
only if allowed by local codes (Use Design A.G.A. Certified Connector)
2 1/8” N.P.T. Pipe Plug
(for checking inlet gas pressure)
3 Equipment Shut-Off Valve-Installed within 6’
(1.8 m) of dryer
4 Black Iron Pipe
Shorter than 20’ (6.1 m) - Use 3/8” pipe Longer than 20’ (6.1 m) - Use 1/2” pipe
5 3/8” N.P.T. Gas Connection
9
Time
COLUMBUS DRYER CYCLE PROCESS
4
Cycle
Heavy Duty
3Hr
3Hr
Off Time: 6min
On Time: 10sec
Temperature Control for each cycle
High
Medium
High
Medium
Low
Low
Extra
low
(High)
(Medium
High)
Cotton/
Towel
Normal
Perm.
Permanent
Press
Delicate
Ultra
Delicate
Speed dry
Freshen Up
Air dry
-
(Normal)
(Normal)
(Normal)
(Normal)
(Normal)
(Normal)
-
-
-
54min Saturation
Saturation
Saturation
Saturation
Saturation
Saturation
Saturation
Saturation
55min
41min
36min
32min
34min
25min
20
min
30
min
(5min)
(5min)
(5min)
(5min)
(5min)
(5min)
(5min)
(5min)
N/A
70±5°C
66±5°C
62±5°C
55±5°C
55±5°C
45±5°C
(70±5°C)
(66±5°C)
No
heater
47±5°C
47±5°C
47±5°C
47±5°C
38±5°C
38±5°C
(47±5°C)
(47±5°C)
N/A
Saturation
Load
Sense
Dry *
Manual
Dry **
Default
Drying
Electro-
sensor
Temp-
Control
Default
time
Temp-
Control **
Cooling Wrinkle care
Conditions of operation and termination
Temp-
erature
Dry
Level
Display
time
Motor
Heater
* Sense dry : “Dry Level” is set by users. ** Manual dry : “Temperature control” is set by users. Default settings can be adjusted by users.
10
When checking the Component, be sure to turn the power off, and do voltage discharge sufficiently.
COMPONENT TESTING INFORMATION
5
CAUTION
Component Test Procedure Check result Remark
1. Thermal cut off
• Check Top Marking : N130
Measure resistance of terminal to terminal
Open at 266±12°F (130±7°C)
Auto reset -31°F (-35°C)
Same shape as Outlet Thermostat.
If thermal fuse is open must be replaced
Resistance value
Continuity (250°F ) < 1Ω
• Heater case­Safety
• Electric type
2. Hi limit Thermostat (Auto reset)
Measure resistance of terminal to terminal
Open at 257±9°F (125±5°C)
Close at 221±9°F (105±5°C)
Resistance value
Resistance value < 5Ω
• Heater case ­Hi limit
• Electric type
3. Outlet Thermostat ( Auto reset)
• Check Top Marking :
N85
Measure resistance of terminal to terminal
Open at 185±9°F (85±5°C)
Close at 149±9°F (65±5°C)
Same shape as Thermal cut off.
Resistance value
Resistance value < 5Ω
• Blow housing ­Safety
• Electric type
4. Lamp holder Measure resistance of terminal to terminal
Resistance value : 80Ω ~ 100Ω
6. Idler switch Measure resistance of the following terminal :
“COM - NC”
1. lever open
Resistance value < 1Ω
2. Lever push (close)
Resistance value
5. Door switch Measure resistance of the following terminal
1) Door switch knob : open
Terminal : “COM” - “NC” (1-3) Terminal : “COM” - “NO” (1-2)
2) Door switch push : push
Terminal : “COM” - “NC” (1-3) Terminal : “COM” - “NO” (1-2)
Resistance value < 1Ω Resistance value
Resistance value ∞ Resistance value < 1Ω
The state that Knob is pressed is opposite to Open condition.
!
11
Component Test Procedure Check result Remark
7. Heater Measure resistance of the following terminal
Terminal : 1 (COM) - 2 Terminal : 1 (COM) - 3 Terminal : 2 - 3
Resistance value : 10Ω Resistance value : 10Ω Resistance value : 20Ω
• Electric type
8. Thermistor Measure resistance of terminal to terminal
Temperature condition : 58°F ~ (10~40°C) 58°F ~ 104F (10~40°C)
Resistance value : 10Ω • Heater case -
Hi limit
• Electric type
9. Motor • See Page 13
10. Gas valve
valve 1
valve 2
Measure resistance of the following terminal
Valve 1 terminal Valve 2 terminal
Resistance value : > 1.5kg ~ Resistance value :
>
1.5~2.5kg
• Gas type
11. Igniter Measure resistance of terminal to terminal
Resistance value : 100~800Ω • Gas type
12. Frame Detect Measure resistance of terminal to terminal
Open at 370°F ((Maximum) Close at 320°F
Resistance value ∞ Resistance value < 1Ω
• Gas type
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