SERVICE MANUAL - Appliance Factory Parts
Contents
1. x MODEL AS DIAGNOSTIC TEST GAS Elec a E 110V 220V DUCT SENSING P N MICOM Bare PCB NOTE ae 6 R178 7 R179 nez Riso TRANS R112 334 R117 Elec Discovery Steam D x x LED North sii 6170EC1006F 100K 100K va 200K 200K ew Gas Discovery Steam D 02 6170EC1006F 100K 1 2W 100K 1 2W 36858001 LED North America 18 ns SY asna OV ISNA 3snd 3Snd Only for STEAM i le Only for STEAM cU TAP RELAY TAP RELAY BACK SAFETY THERMOSTAT DC VALVE DC VALVE MOISTURE THERMISTOR FLAME SENSOR DETECTOR FLOW SENSOR model only FLOWSENSOR mode onl O 2 Q Z O ae O Z2. PCB ASSEMBLY LAYOUT 2 Status Mode Of The Connection lt Table1 gt Connection of Tab Relay with the Tab Relay of the PCB ASSEMBLY Elec Connection Harness Yellow Wire Check the Matching color Between Harness wire and Tab Relay Black Housing Black Tab Relay Black Wire Connector Housing Connector Housing Tap relay 1 Check the Matching color Between Harness wire and Tab Relay White Housing White Tab Relay Black Wire Connector Housing Tap relay 2 lt Table 2 gt Connection of Tab Relay with PCB ASSEMBLY Gas Check the Matching color Between APE Harness wire and Tab Relay 9 XL Connector Housing Black Housing Black Tab Relay Black Wire Connector Housing Tap relay 1 3 Status Mode Of wrong Connection lt Table1 gt Wrong Connection of the Tab Relay and Connector Housing Elec C Heater1 Heater2 PCB condition
3. 9 Disassemble the Tub Drum Front 1 Disassemble the top plate 2 the Cabinet Cover and Tub drum front 3 Loosen belt from motor and idler pulleys Carefully remove the drum l Disassemble the door FIN 2 Hold the lamp shield in place while removing the 19 lt screw 3 Slide the shield up and remove Remove the bulb and replace with 15 watt 120 volt candelabra base bulb 5 Replace the lamp shield and screw 39 DRYER EXHAUST CHANGE Knockout DUCT TAPE DUCT TAPE 40 1 Remove a screw and the exhaust duct 2 1 Detach and remove a knockout at the botton left or right side as desired Right Side Vent not available on Gas dryer 1 2 the order of work 2 2 Reconnect the another duct 11 in 28cm to the blower housing and attach the duct to the base Duct is a SVC part 3 1 Pre assemble 4 elbow with 4 duct Wrap duct tape around joint 3 2 Insert the elbow duct assembly through the side opening and connect the elbow to the internal duct FILTER ASSEMBLY 1 Remove the filter 2 Remove 3 screws 3 Remove the Cover Grid 4 Disconnect the electrode sensor 1 Disassemble the top plate 2 Remove the Cabinet Cover and Tub Drum Front 3 Remove the Drum assembly 4 Remove 2 screws and cover Air guide 5 Remove the bolt and washer 6 Remove the fan
4. 7 Disconnect the motor clamp and motor 1 Disassemble the top plate 2 Remove the Cabinet Cover and Tub Drum Front 3 Remove the Drum assembly 4 Remove 7 screws 5 Remove the Back Cover AIR DUCT 5 9 Fo q o Q ROLLERS 42 1 Disassemble the top plate 2 Remove the Cover Cabinet 3 Remove the filter and 2 screws 4 Remove the air duct 1 Disassemble the top plate 2 Remove the Cover Cabinet and Tub Drum Front 3 Remove the Drum assembly and Tub Drum Rear 4 Disconnect the Air duct from the Tub Drum Front 5 Remove the roller from the Tub Drum Front and Tub Drum Rear 12 EXPLODED VIEW 12 1 Control Panel amp Plate Assembly 12 2 Panel Drawer Assembly amp Guide Assembly 44 12 3 Cabinet Door Assembly 45 12 4 1 Drum amp Motor Assembly Electric Type 46
5. 4 Remove 8 screws on the PWB assembly display Disassemble the control panel assembly 5 35 A WARNING When you disassemble the door switch connector be sure to take gloves and careful cabinet edge Failure to do so can cause serious injury 1 Disassemble the top plate 2 Disassemble the control panel assembly 3 Disassemble the door assembly 4 Remove 2 screws 5 Remove 4 screws from the top of cabinet cover h 6 Disconnect harness of door switch 36 GUIDE ASM 1 Remove 2 screws on the frame body 2 Push the Guide ASM to the back side and then lift it WA Wy A 3 Separate hoses from the pump and generator A Lifta pump and a generator up FRAME BODY amp PANEL FRAME gt O 4 M o 2 gt O and then disassemble the frame body 2 Remove 4 screws on the panel frame and then disassemble the panel frame 38 TUB DRUM FRONT A WARNING When you disassemble the lamp connector be sure to take gloves and careful cabinet edge Failure to do so can cause serious injury 1 Disassemble the top plate 2 Remove Cover Cabinet 3 Disconnect the door lamp and electrode sensor connector 4 Remove 4 screws
6. C Z O LLI LLI HOLIMS L BLOWER O THERMOSTAT HOLIMS 4 TV9ndlBIN3O OVERLOAD O PROTECTOR OOI gt 5 lt e lt 2 WAGON ALO gt lt gt z lt pd A 2 Z z 4 gt 2 Q pd z 2 GAS DRYER WIRING DIAGRAM 9 1 DIAGNOSTIC TEST 1 This TEST should be used for Factory test Service test Do not use this DIAGNOSTIC TEST other than specified 2 Activating the Heater manually with the Door open may trip the Thermostat attached to the Heater therefore do not activate it manually Do not press the door switch to operate the heater while the door is open B ACTIVATING THE DIAGNOSTIC TEST MODE 1 Unit must be in Standby unit plugged in display off 2 Press POWER while pressing MORE TIME and LESS TIME simultaneously Pressing the START PAUSE button Won t power up oee test 1 Electric control Detective LED LCD Display See page None E tE 1 Thermistor open Temperature See test 2 sensor Thermistor close Motor runs See test 3 70 239 Displays Moisture Sensor Operation Oes Motor Measured If moisture sensor is contacted with Moisture Value damp cloth The display number is below 180 in normal condition ELECTRIC ELECTRIC TYPE Heater runs Motor Heater 1
7. Operation black operation White Of operation 2 Black Housing Wire CROSS Power Off 3 White Housing Wire D 2 CROSS Power On 5 Black and White Housing Housing and Wire D 2 Power Off CROSS lt Table2 gt Wrong Connection of the Tab Relay and Connector Housing Gas C Heater1 Heater2 PCB condition xd Operation black operation White Of operation 1 Black and White Housing Wire 1 2 CROSS Off Power CAUTION In case of power failure lt Table1 gt 1 2 5 lt Table2 gt 1 Please check the Connection of 2 Status Table of Connection In case of power failure lt Table1 gt 4 please check the Connection of 2 Status Table of Connection Because improper Connection of the equipment dryer can be damaged of changing heater 23 Test 2 Thermistor Test Measure with Power Off Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact the metal plug of Power cord with the Ground Caution D During Diagnostic Test tE1 and 122 Error occur Trouble Symptom 2 During operation Heater would not turn off or remains on 3 Difference between actual and sensed temperature is significant Measurement Condition After turning Power off measure the resistance Take the 6 pin Connector Check if Control from the Controller Short with metal to the 6 pin connector s and the 6 pin Pin Blue Wire
8. m Connect neutral wire white of power cord to center terminal block screw 2 Connect red and black wire to the left and right terminal block screws Make sure that the strain relief screw 15 tightened and be sure that all terminal block nuts are on tight and power cord 1s in right position 10 Option 1 4 wire connection with a Power supply cord e f your local codes or ordinances do not allow the use of a 3 wire connection or you are installing your dryer in a mobile home you must use a 4 wire connection vd 4 wire receptacle NEMA type 14 30R Spade terminals with upturned ends Neutral Prong m Connect the neutral wire white of the power cord to the center terminal block screw 2 Connect the red and black wires to the left and right terminal block screws 3 Connect the ground wire green of the power cord to the external ground screw Remove the neutral ground wire of appliance and connect it to center screw 4 Make sure that the strain relief screw is tightened and that all terminal block nuts are tight and the power cord is in the right position Option 2 3 Wire Connection with a Power Supply Cord If your local codes or ordinances permit the connection of a frame grounding conductor to the neutral wire use these instructions If your local codes or ordinances do not allow the connection of a frame grounding conductor to the neu
9. Normal 68 4 C COTTON MID NORMAL MEDIUM Normal 41min Saturation 60 4 bmin 47 5 C poen 3Hr PERM LOW Normal 36min Saturation 52 3 5min 47 5 C PRESS DELICATES LOW min ULTRA EE MEDIUM Normal 12min Saturation 60 4 5min 47 5 SPEED DRY HIGH 25min Saturation 705 C 5min 47 5 ims N AIR DRY 30min Saturation Off Time 6min Motor gt On Time 10sec Temperature Control for each cycle Heater am Sensor dry Dry Level is set by users Manual dry Temperature control is set by users Default settings can be adjusted by users 13 5 COMPONENT TESTING INFORMATION B When checking the Component be sure to turn the power off and do voltage discharge sufficiently 1 Thermal cut off Measure resistance of terminal If thermal fuse is open must Heater case to terminal be replaced Safety D Open at 266 12 F D Resistance value ee Electric type cu 130 790 2 Auto reset 31 F 35 C 2 Continuity 250 F J lt 10 Same shape as Outlet Thermostat Check Top Marking 2 Hi limit Thermostat Measure resistance of terminal e Heater case Auto reset to terminal Hi limit D Open at 257 9 F D Resistance value Electric type 125 5 C 2
10. e SPEED DRY O MORE DRY O MID HIGH 50 MANUAL DRY EE NORMAL MEDIUM 40 STEAM FRESH Q LESS DRY LOW 30 WRINKLE DAMP DRY ULTRA LOW 20 DAMP DRY 0 O O O O DRY LEVEL TEMP CONTROL TIME DRY BEEPER 4 AIR DRY OPTION PRESS amp HOLD 3SEC FOR EXTRA FUNCTIONS Open the door Put the dryer rack into Check and be sure that the Hold the dryer rack the drum front of the rack is properly with both hands seated behind the lint filter Stacking Kit Installation Instructions To ensure safe and secure installation please observe the instructions below Secure the side bracket to the washer with WARNING 4 a screw on the back of the bracket Repeat Steps 2 3 amp 4 for the other side Do not attempt this alone At least two people are required to lift and position the dryer on top of a washing machine Failure to heed this warning can result in serious physical injury and damage to the appliance 2 Place the dryer on top of the washer by placing the legs as shown Be careful not to pinch fingers between the washer and dryer Slide the dryer back against the stop on the side rail Stacking kit Place the washer firmly on a stable even and solid floor as product installation instructions describe in the owner s manual Peel the protective p
11. 2700W Current Temp GAS TYPE GAS Valve runs Gas valve Twice m GAS TYPE Display the Temperature of oee test 7 Motor Valve Inside drum ELECTRIC TYPE Motor Heater 1 Current Temp 3 times Heater 2 5400W 5 E 70 GAS TYPE Motor4 Valve During check Motor amp Heater Off Lamp On BIOS Door switch test 6 If the door is open Buzzer beeps seven times OPEN PLEASE CLOSE THE DOOR COMPLETELY Press Start button 1 time and then open the door Proceed again with the step 1 by pressing start 1 time step 2 by pressing start 2 times Step 3 by pressing start 3 times and step 4 by During check Motor on amp Heater pressing start 4 times in sequence If the door is closed Off Lamp Off 70 239 Prass Start 2 times and then open the door Proceed again from the step 1 all the way to the step 4 Press Start 3 times and then open the door Proceed with the step 1 and skip the step 2 and press step 3 twice and finish with step 4 by making sure the all the electric devices shut off in the end CHECKING ACTION DISPLAY CHECKING POINT REMARK Test 1 120V AC Electrical supply Trouble Symptom When measuring power be sure to wear insulated gloves to and avoid an No power was applied to Controller Display off Measurement Condition With Dryer Power On Connector linked to Controller BK2 or WH2 WH1 BK WH 7 Check t
12. Close at 221 9 F 2 Resistance value lt 50 105 5 C 3 Outlet Thermostat Measure resistance of terminal Blow housing Auto reset to terminal Safety 25 Open at 185 9 F D Resistance value Electric type mI 2 Close at 149 9 F 2 Resistance value lt 50 Check Top Marking 65 5 Same shape as Thermal cut off 4 Lamp holder Measure resistance of terminal Resistance value to terminal 800 1000 5 Door switch Measure resistance of the The state that following terminal Knob is 1 Door switch knob open pressed Is D Terminal 1 3 Resistance value lt 10 2 Terminal NO 1 2 2 Resistance value condon 2 Door switch push push D Terminal 1 3 Resistance value 2 Terminal NO 1 2 Q Resistance value lt 10 6 Idler switch Measure resistance of the 1 lever open following terminal D Resistance value lt 10 NC 2 Lever push close 2 Resistance value 14 Electric type 7 Heater 9 Motor 10 Gas valve valve 1 valve 2 Measure resistance of the following terminal D Terminal 1 COM 2 2 Terminal 1 COM 3 3 Terminal 2 3 Measure resistance of terminal to terminal Temperature condition 58 F 10 40 C 58 F 104F 10 40 C Measure resistance of the follo
13. NMS Ld Valve 1 FLAME 4 Valve 2 VALVE 2 32 ul DISASSEMBLY INSTRUCTIONS Disassemble and repair the unit only after pulling out power plug from the outlet TOP PLATE WARNING When you disassemble the top plate be sure to take gloves and careful plate s edge Failure to do so can cause serious injury 1 Remove 1 screw on the safety guard 2 Remove 3 screws on the upper plate 3 Push the top plate backward 4 Lift the top plate PANEL DRAWER ASSEMBLY C 5 O E 2 en lt gum water tank 2 Remove 2 screws on the control panel 34 WARNING When you disassemble the control panel be CONTROL PANEL ASSEMBLY sure to take gloves and careful panel frame s edge Failure to do so can cause serious injury 1 Remove 1 screw on the control panel frame 2 Disconnect the connectors 3 Pull the control panel assembly upward and then forward PCB
14. be sure to turn Power off and do voltage discharge Caution When discharging contact the metal plug of Power cord with earth line Trouble Symptom Degree of Resistance is not 300 30 Measurement Condition Turn the Dryer s Power Off then measure resistance Check Semi Take 6pin Connector from conductor and When measuring resistance 3 9 9 0 0 6 Harness Connector Is resistance 300 20 Check Harness linking connector 30 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS STEP 1 VALVE Full open Adjustment screw Orifice Changing orifices and gas valve adjustments improperly can result in an explosion and or fire Conversion must be made by a qualified technician Initially Natural Gas mode is set Propane Gas Orifice is on sale as a Service Part to authorized servicers only SETTING 31 Closed Adjustment screw D Remove 2 screws 2 Disassemble the pipe assembly 3 Replace Natural Gas orifice with Propane Gas orifice 1 Kit contents Orifice Dia 1 613mm for Propane Gas Replace Label Instruction Sheet GAS VALVE FLOW START KEY PUSH VALVE 1 ON VALVE 2 OFF IGNITER ON IGNITER TEMPERATURE ABOUT 2499 F 1343 C FLAME DETECT OPEN IGNITER OFF 374 C 190 C VALVE 2 ON FLAME DETECT CLOSE YES DRYING VALVE 2 OFF NO GAS IGNITION GAS VALVE STRUCTURE Adjustment Screw
15. manufacturer ACCESSORIES i zi Dryer rack 1 each Stacking kit 1 each Pedestal 1 each Hemote Laundry Monitor Purchased Separately Purchased Separately See page 6 See page 7 See page 8 See page 8 Material amp Color Finish Top Plate Door Trim POWER SUPPLY MOTOR HEATER LAMP GAS VALVE CONTROL TYPE DRUM CAPACITY Weight lbs Net Gross ELECTRICITY CONSUMPTION No of Programs No of Dry Options No of Temperature Controls No of Dry Levels Sound levels Moisture Sensor Temperature Reversible Door Drum Dryer Rack Child Lock Interior Light Product WxHxD Packing WxHxD DLEX 177WM DLGX7188WM DLEX 177RM DLGX7188RM Blue White Candy Apple Red Porcelain Chromate 120V 240V 60Hz 26A 250W 4 5A 5400W 22 5A 15 W 125 13 W 110mA x 2 Electronic 7 3 CUAL 124 144 On Off Available Available Available Stainless Steel Available Avaliable Avaliable 27 x 42 3 4 x 28 1 3 29 1 2 x 44 3 4 x 30 3 4 REMARK AC 120V AC 240V ELECTRIC MODEL AC 120V AC 120V GAS MODEL Electrode sensor Thermistor 2 FEATURES AND BENEFITS PERM PRESS SENSOR DRY STEAM STEAM NORMAL ST TEN DELICATES C REDUCE 2 STATIC COTTON TOWELS ULTRA DELICATE N C EASY IRON VERY DRY HIGH 60 min HEAVY DUTY
16. operates Centrifugal switch Centrifugal switch Pull Drive forward 17 CONTROL LAY OUT PWB ASSEMBLY DISPLAY LAYOUT 3 yp je IC Electronics Ine EAX36602101 NEXT PJT LTY 070308 X 7 SEG Display in QC Test MODE 7 SEG MAIN P DISPLAY P NO N P NO DISPLAY NOTE 18 88 Electric Discovery Steam D LED North America EBR36858901 Gas Discovery Steam D LED 18 88 Nor
17. 7 18 19 Ape SI NL 20 9 1 TEST 1 120V ELECTRICAL SUPPLY 21 9 7 THERMISTOR 22 TESES MOTOR TES E 24 TESTA Am 25 9 5 TEST 5 DOOR SWITCH IES 26 9 6 TEST 6 HEATER SWITCH TEST ELECTRIC MODEL ae del at noen 2 9 7 TEST 7 GAS VALVE TEST 28 TES 29 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS 30 1T DISASSEMBLY INSTRUCTIONS c 32 _____ ____ _ _ 6_ __ 39 12 1 CONTROL PANEL amp PLATE ASSEMBLY 39 12 2 CABINET amp DOOR 40 12 3 1 amp 55 4 12 3 2 DRUM amp MOTOR ASSEMBLY GAS MODEL 42 13 RERA CEMENT PARTS 43 SPECIFICATIONS Name Electric and Gas Dryer Power supply Please refer to the rating label regarding detailed information Size 27 X 29 9 X 38 7 inch Dryer capacity IEC 7 3 cu ft Weight 126 lbs Specifications are subject to change by
18. U S A Website http us Igservice com Canadian Website http lg ca ELECTRIC amp GAS DRYER SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY IN ORDER TO PROPERLY DIAGNOSE PROBLEMS AND TO SAFELY PROVIDE QUALITY SERVICE ON THESE DRYERS MODEL DLEX7177WM DLEX8377WM DLEX7177RM DLEX8877NM July 2007 PRINTED IN KOREA P No 3828EL3005N IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by individuals possessing skill and experience in electrical electronic and mechanical appliance repair 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 A WARNING 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 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 WHAT TO DO IF YOU SMELL GAS Do not try to light a match or cigarette or turn on Immediately call your gas supplier from a neighbor s any gas or electrical appliance phone Follow the gas supplier s instru
19. and connector are roperl Pin Orange Wire to Controller Replace Controller Check if resistance is in the range of Table 1 when measuring resistance between Replace terminals after separating Harness Thermistor From Thermistor assembly Connector Check Harness linking connector Table 1 Resistance for Thermistor Temperature 50 F 10 C 90 F 32 C 130 F 54 C 60 F 16 C 100 F 38 C 70 F 21 C 110 F 43 C 80 F 27 C 120 49 C 43 160 71 C 150 F 66 C 140 F 60 C 43 24 B est 3 Motor test Caution Trouble Symptom will not rotate No fan will function No Heater will work Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact the metal plug of Power cord with earth line Measurement Condition Turn the Dryer s Power Off then measure resistance Is resistance below 30 between Connector WHD White wire and BL2 Brown wire Measure while door is closed NO YES Is resistance below 30 between Connector WHO White wire and BL2 D Yellow wire Measure while door is closed YES NO Is resistance below 30 between Connector BL2 D Yellow wire and 12 2 Brown wire YES Is resistance below 10 between terminals of Outlet Thermostat attached to blower housing Does Idle Switch attached to Motor Brack
20. aper from the tape on the side bracket Insert the front rail of the stacking kit Push the front rail back against the stops on the side brackets 6 Fit the side bracket firmly to the side of the top plate by attaching the double faced tape to the top plate as picture shown Screw both sides of the front rail to the side brackets 7 Do not use a Stacking kit with a gas dryer in potentially unstable conditions like a mobile home Pedestal Installation Instructions x For washer dryer and combo LG 27 After removing the protective covering from the adhesive surface align the screw holes in the brackets with the matching holes in the pedestal base and press and press the brackets against Pee the base and the dryer B sem 27 68 6cm KS M 2 sure to press the adhesive parts of the brackets firmly to the appliance Remove pedestal installation hardware and instructions from the shipping carton Position the dryer on top of the pedestal for washer combo for dryer Install the eight 8 screws supplied to attach the brackets to the pedestal for dryer for washer combo Move the dryer to the desired place NOTE The appliance and pedestal assembly must be placed on a solid and level floor for proper operation Adjust the legs of the appliance and pedestal by turning with a wrench Then ad
21. ctions Do not touch any electrical switches Do not use any carefully phone in your building f you cannot reach your gas supplier call the fire Clear the room building or area of all occupants department 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 _ __ 4 2 FEATURES AND BENEFIS __________ __ NE 6 3 INSTALLATION INSTRUCTIONS ME 6 HR m 19 5 COMPONENT TESTING INFORMATION 14 6 MOTOR DIAGRAM AND SCHEMATIC dede anerie pe Rupe TRE 1
22. et operate Level by drum belt Not operating Lever is normal YES Is resistance below 10 between Idler Switch terminals Check Motor Refer to Motor Diagram amp Check Check if Control Connector is contacted 25 Replace Control Relay check Check Controller connector Check if Door flame presses door switch knob Check Door Switch Check Harness connection Replace Control Relay check Check Controller connector Replace Outlet Thermostat Refer to Component Check Idler Assembly Drum Belt cuts off Drum Belt takes off from Motor Pulley Replace Idler Switch B Test 4 Moisture sensor Cauti Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact metal plug of Power cord with earth line Trouble Symptom Degree of dryness does not match with Dry Level Measurement Condition Turn the Dryer s Power Off then measure resistance ke Short with metal to the 6 pin connector s Pin the Controller 2 Blue Wire and Pin 4 Orange Wire to Controller Check Electro Load and Harness Connector Check Harness linking connector When measuring resistance in Electric load is resistance below 102 When contacting cloth to Electro load 1 Is the measurement within the range of Table 2 during Diagn
23. he outlet is the voltage 110V 125V AC Check if the voltage measured between Connector BK2 or WH2 Black Wire Linked to the Controller and WH1 White Wire Is 110 125V 1 Check if the Controller wire is disconnected 2 Check if Terminal Block and Power Cord are connected Check Plug Does Power Cord N Natural line match to Terminal Center N Natural line Replace controller 21 Check the fuse or circuit breaker Check if Power Cord is properly connected Reconnect the controller High Mid High Medium Low Extra Low off off lt Table 2 gt Connection of the Tab Relay with Burner Gas High Mid High Temperature Control below 70 4 C Medium Turn on Burner Low Temperature Control below 47 4 O O Extra Low Turn on Burner Tab Relay 1 Tab Relay 2
24. inch of ground wire bared After cutting inch 3 8cm from 3 other wires peel insulation back linch 2 5cm Make ends of 3 wires a hook NS shape d 252 5 Then put the hooked shape end of the wire under the screw of the terminal block hooked end facing rightward and pinch the hook together and screw tightly gt 1j 1 1 Connect neutral wire white of power cord to center terminal block screw 2 Connect red and black wire to the left and right terminal block screws 3 Connect ground wire green of power cord to external ground screw and move neutral ground wire of appliance and connect it to center screw 4 Make sure that the strain relief screw is tightened and be sure that all terminal block nuts are on tight and power cord is in right position Important Grounding through the neutral conductor is prohibited for 1 new branch circuit installations 2 mobile homes and 3 recreational vehicles and 4 areas where local codes prohibit grounding through the neutral conductor Prepare minimum 5ft 1 52m of length in order for dryer to be replaced First peel 3 inch 8 9cm of covering material from end and bare 1 inch from the ends NET 8 9 cm Then put the hooked shape end of the wire under the screw of the terminal block hooked end facing rightward and pinch the hook together and screw tightly
25. just the lock unt toward the pedestal while holding the pedestal leg using a wrench Remove the paper from the bracket NOTE That the Pedestal hardware packet may in clude 2 sets of side brackets Be sure to use the brackets marked for 8 the dryer Electric Dryer Only Review the following options to determine the appropriate electrical connection for your home 4 wire receptacle NEMA type14 30R Use the instructions under option if your home homehas a 4 wire receptacle NEMA type 14 30R 3 wire receptacle NEMA type10 30R Use the instructions under option 2 or 3 if your home has a 3 wire receptacle NEMA type 10 30R Use option 2 if local codes and ordinances permit the connection of a chassis ground to the neutral connector If this is not permitted use option 3 If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box Um 3 wire direct 127 If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box Important Grounding through the neutral conductor is prohibited for 1 new branch circuit installations 2 mobile homes and 3 recreational vehicles and 4 areas where local codes prohibit grounding through the neutral conductor Prepare minimum 5ft 1 52m of length in order for dryer to be replaced First peel 5 inch 12 7cm of covering material from end Make 5
26. ostic Test 2 Is the measurement within the range of Table 2 when measuring the voltage in the 6 pin connector s Pin 8 BLUE wire and Pin 6 ORANGE wire Replace Control and Check Damping cloth Normal Condition Table 2 IMC Ratio and Display Value Voltage IMC Initial Moisture Content Voltage DC between 6 Pin terminal 3 6 10 Dried clothes 205 240 Over 4 0V Completely dried clothes 26 B Test 5 Door switch test Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact the metal plug of Power cord with earth line Caution Door Opening is not sensed During operation when opening Door Drum motor and Trouble Symptom Heater run continuously Door Close is not sensed Drum motor will not operate Display will flash at 0 5 second intervals Measurement Condition After turning Dryer Power Off measure resistance BK2 WH1 Door switch m Check Refer to Component testing Measure while Door is closed Check it resistance is below 2500 Q between WH1 White wire and 2 2 Connector WH1 BL2 after taking WH1 BL2 from Controller Check Lamp When opening Lamp replace then measure again Measure while Door is open Check it resistance is 300 60 Q between WH1 White wire BK2 Black wire Connector WH1 BL2 after taking WH1 BL2 out from Controller Door s
27. sary for service or cleaning 3 2 Connect Gas Supply Pipe Gas Dryer ONLY For further assistance refer to section on Gas Requirements 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 3 8 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 AID ai Ie WV 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 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 amp 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 M 4 Black Iron Pipe Shorter than 20 6 1 Use 3 8 pipe Longer than 20 6 1 Use 1 2 pipe 5 3 8 N P T Gas Connection 12 4 DRYER CYCLE PROCESS Conditions of operation and termination Drying Cooling Wrinkle care Cycle Dry Display Time HEAVY DUTY HIGH
28. t thermostat Check if the value of measured resistance is below 1Q between terminal TH3 HI Limit Thermostat Check Motor Check if the value of measured resistance is below 10 between terminal 5 and at RUN condition Check Motor and replace it Check Controller Check Harness linking Connector 28 Test 7 GAS Valve test Gas Type Caution When measuring power be sure to wear insulated gloves to avoid electric shock While operating Heating will not work Drying time takes longer Measurement Condition With dryer power on Trouble Symptom Power On amp Start Normal Cycle When measuring Valve 1 voltage More than DC 90V e Check thermostat Hi limit Safety Check Igniter amp Frame detect Igniter operates after 1 min Igniter becomes reddish e Check Gas connection or Gas supply When measuring Valve 2 voltage Value is more than DC 90V 10 sec after Igniter off YES When measuring terminal resistance on Valve 1 and Valve 2 Valves are more than1 5 2 5kQ Measure after Off YES e Change Valve If Valve 1 and Valve 2 are under DC 10V Valves are Off Change Valve e Harness check Controller change NOTE When the gas valve operates after disassembling ignition will be off several seconds It is normal because there is no circulation of air 29 B est 8 Semi Conductor Before measuring resistance
29. th America PWB ASSEMBLY LAYOUT Main PWB Asm Discovery Steam D WWS WV RE 1
30. tral wire use the instructions under Section 3 Optional 3 wire connection 3 wire receptacle NEMA type 10 30R 3 wire plug Neutral prong Spade terminals with up turned ends 3 wire plug Neutral prong 3 4 in 1 9 cm UL approved strain relief Ring terminals Neutral white or center wire Connect the neutral white or center wire B to the center silver colored screw A and tighten securely 2 Connect the other two power cord wires red and black to the left and right terminal block screws and tighten securely Tighten the strain relief screws C securely 11 Option 3 Optional 3 wire connection If your local codes or ordinances do not allow the connection of a frame grounding conductor to the neutral wire use the instructions under this section Remove the appliance ground wire D green fromthe external ground connector screw and reconnect it together with the center white neutral wire E to the center silver colored terminal block screw 2 Connect the other two power cord wires red and black to the left and right terminal block screws and tighten securely 3 Tighten the strain relief screws securely 4 Connect an independent ground wire F from the external ground connector screw to a proper ground The ground wire must be long enough to allow the appliance to be moved if neces
31. wing terminal D Valve 1 terminal 2 Valve 2 terminal Measure resistance of terminal to terminal Measure resistance of terminal to terminal D Open at 370 F Maximum 2 Close at 320 F 15 D Resistance value 100 2 Resistance value 100 8 Resistance value 200 Resistance value 100 D Resistance value gt 1 5 2 Resistance value 1 5 2 5 kQ Resistance value 100 8000 D Resistance value 2 Resistance value 1Q e Heater case Hi limit Electric type See Page 13 13 Outlet Thermostat Measure resistance of terminal Gas type Auto reset to terminal Gas funnel D Open at 203 7 F 95 D Resistance value 9 2 Close at 158 9 F 70 5 C 2 Continuity lt 10 Check Top Marking N95 14 Outlet Thermostat Measure resistance of terminal If thermal fuse is open must Gas type Manual reset to terminal be replaced Gas funnel D Open at 212 12 F D Resistance value oo e e 1 00 770 2 Manual reset 2 Continuity lt 10 Check Top Marking N100 16 MOTOR DIAGRAM AND SCHEMATIC NOTE When checking Component be sure to turn Power off then do voltage discharge sufficiently Contact On Off by Centrifugal Switch Gas Valve Gas Models Heater Electric Models sa Motor peee ee Gas Valve Gas Models STOP MODE RUN MODE When Motor does not operate Motor
32. witch Check Refer to Component testing Door switch Check Refer to Component testing Measure while Door is open Check it resistance is below 1 between BL2 Yellow wire and WH1 White wire after taking Connector WH1 BL2 YES out from Controller Door switch Check Refer to Measure while Door is closed Check it resistance is below 1 Q between BL2 Yellow wire WH1 D White wire after taking Connector WH1 BL2 out from Controller NO Component testing Check Controller Check Harness linking connector 27 Test 6 Heater switch test Electric Type Cauti Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact metal plug of Power cord with earth line While operating Heating will not work Drying time takes longer Measurement Condition After turning Power off measure the resistance 1 Is resistance between Heater terminal QD and 2 below 18 220 2 15 resistance between Heater terminal below 18 2207 3 Is resistance between Heater terminal 2 and 8 below 9 110 Trouble Symptom Replace Heater Replace 2 Safety Check if the value of measured resistance is below 10 between terminal TH2 Safety Thermostat Thermostat and THS Hi Limit thermostat Replace 2 Safety Thermostat and THS Hi Limi
Download Pdf Manuals
Related Search