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4-17

Burner Assembly

Ignitor

d) Remove the two 5/16

hex-head screws

from the burner bracket.

e) Pull the burner assembly forward, un-

hook the bracket tabs from the chas-
sis slots, and remove the assembly.

Support Bracket Screw

Flame Sensor

Connector

Burner Harness

Connector

Burner Bracket Screws

Coils

To remove the coils from the burner
assembly:

a) Remove the burner assembly (see step

6).

b) Disconnect the 2-pin and 3-pin con-

nectors from the coil terminals.

c) Remove the two screws from the brack-

et, and lift the two coils off their cores.

2 Coils

3-Pin

2-Pin

Coil Screws

Coil Connectors

Coil Assembly

To remove the ignitor from the burner
assembly:

a) Remove the burner assembly (see step

6).

b) Disconnect the 2-wire connector from

the ignitor harness.

c) Loosen the 5/16

hex-head ignitor

screw, and remove the ignitor from the
bracket.

Bracket

Connector

Ignitor Screw

Содержание MGD5700TW0

Страница 1: ...TECHNICAL EDUCATION JOB AID 8178629 ML 4 ELECTRIC GAS DRYERS MODELS MED5900TW0 MGD5900TW0 MED5800TW0 MGD5800TW0 MED5700TW0 MGD5700TW0 MED5600TW0 MGD5600TW0 MED5500TW0 MGD5500TW0 CENTENNIAL...

Страница 2: ...upplied with the product when servicing the dryer GOALS AND OBJECTIVES The goal of this JobAid is to provide information that will enable the In Home Service Professional to properly diagnose malfunct...

Страница 3: ...10 Removing The Thermal Fuse Exhaust Thermistor 4 12 Removing The High Limit Thermostat And Thermal Cutoff TCO Gas Models Only 4 13 Removing The Thermal Cutoff TCO Heater And Inlet Thermistor High Lim...

Страница 4: ...6 1 Less Dry Test 6 1 Diagnostic Test 6 1 Component Tests 6 3 Troubleshooting 6 9 Troubleshooting Guide 6 9 Troubleshooting 6 10 WIRING DIAGRAMS STRIP CIRCUITS 7 1 Electric Dryers 7 1 Wiring Diagram 7...

Страница 5: ...can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word DANGER or WARNING These words mean All safety messages will tell you what the potential haz...

Страница 6: ...op Load G Gas F Front Load H Horizontal W Work Space V Vertical E Electric PRODUCT W Washer P Pedestal D Dryer B Combo T Thin Twin C Compact SERIES 1 Innovation 6 Oasis 2 Commercial 7 Merloni 3 Compac...

Страница 7: ...1 3 MODEL SERIAL NUMBER LABEL TECH SHEET LOCATIONS The Model Serial Number Label and Tech Sheet locations are shown below Model Serial Number Label Location Tech Sheet Location Access Inside Console...

Страница 8: ...IeBreeze Drying System Wrinkle Prevent 120 Min Option 90 Min Option 90 Min Option 40 Minute 40 Minute Smooth BaIance Suspension DuraCushion Dryer Drum Interior Light Premium Premium Spill Guard Revers...

Страница 9: ...54 cm or hex head socket wrench for adjusting dryer feet 1 4 nut driver or socket wrench Level Vent clamps Knife Pipe joint compound resistant to LP gas Caulking gun and compound for installing new e...

Страница 10: ...m above the floor for a garage installation Failure to do so can result in death explosion or fire You will need A location that allows for proper exhaust installation A gas dryer must be vented to th...

Страница 11: ...ust conform to the Manufactured Home Construction and Safety Standard Title 24 CFR Part 3280 formerly the Federal Standard for Mobile Home Con struction and Safety Title 24 HUD Part 280 or the Canadia...

Страница 12: ...ctions provided for it here If local codes do not permit the connection of a neutral ground wire to the neutral wire see Optional 3 wire connection page 2 13 This dryer is manufactured ready to instal...

Страница 13: ...o not use aluminum At least 5 ft 1 52 m long 3 wire receptacle 10 30R GROUNDING INSTRUCTIONS For a grounded cord connected dryer This dryer must be grounded In the event of malfunction or breakdown gr...

Страница 14: ...fuse or circuit breaker is recommended Connect to an individual branch circuit This dryer is equipped with a CSA Inter national Certified Power Cord intended to be plugged into a standard 14 30R wall...

Страница 15: ...low the terminal block opening so that one tab is pointing up and the other is pointing down and hold in place Tighten strain relief screws just enough to hold the two clamp sections together WARNING...

Страница 16: ...onnector onto the strain relief threads Put direct wire cable through the strain re lief The strain relief should have a tight fit with the dryer cabinet and be in a horizontal position Tighten strain...

Страница 17: ...r silver colored terminal block screw Tighten screw External ground conductor screw Dotted line shows A position of NEUTRAL ground wire before being moved to center silver colored terminal block screw...

Страница 18: ...of the terminal block hook facing right squeeze hooked end together and tighten screw as shown 1 Remove center silver colored terminal block screw 2 Remove neutral ground wire from exter nal ground c...

Страница 19: ...block screws hooks facing right Squeeze hooked ends together Tighten screws 3 wire connection Power Supply Cord Use where local codes permit connecting cabinet ground conductor to neutral wire A 3 wir...

Страница 20: ...ground wire cut bare wire even with outer covering Shape ends of wires into a hook shape 1 3 Place the hooked ends of the other pow er supply cable wires under the outer ter minal block screws hooks...

Страница 21: ...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 cond...

Страница 22: ...of electric shock Check with a qualified electrician or service representa tive or personnel if you are in doubt as to whether the dryer is properly grounded Do not modify the plug provided with the...

Страница 23: ...s recommended 3 8 approved aluminum or copper tubing is acceptable for lengths under 20 ft 6 1 m if local codes and gas supplier permit Must include 1 8 NPT minimum plugged tapping accessible for test...

Страница 24: ...6 10 TEFLON is a registered trademark of E I DuPont De Nemours and Company BURNER INPUT REQUIREMENTS Elevations above 10 000 ft 3048 m When installed above 10 000 ft 3048 m a 4 reduction of the burne...

Страница 25: ...sagging and kinking that may result in re duced airflow and poor performance Do not install flexible metal vent in enclosed walls ceilings or floors WARNING To reduce the risk of fire this dry er mus...

Страница 26: ...0 2 cm B A The angled hood style shown here is ac ceptable 4 10 2 cm 2 6 4 cm An exhaust hood should cap the vent to keep rodents and insects from entering the home Exhaust hood must be at least 12 30...

Страница 27: ...r your installation Two close clearance installations are shown Refer to the manufacturer s instructions NOTE The following kits for close clearance alternate installations are available for pur chase...

Страница 28: ...ying performance Vent system chart Determine vent path Select the route that will provide the straightest and most direct path outdoors Plan the installation to use the fewest num ber of elbows and tu...

Страница 29: ...Screw the legs into the leg holes by hand Use a wrench to finish turning the legs until the diamond marking is no longer visible 5 Place a carton corner post from dryer packaging under each of the 2...

Страница 30: ...ve B Open valve A B CONNECT VENT 1 Using a 4 10 2 cm clamp connect vent to exhaust outlet in dryer If connecting to existing vent make sure the vent is clean The dryer vent must fit over the dryer ex...

Страница 31: ...the side where hinges were just removed A C B D F E You can change your door swing from a right side opening to a left side opening if de sired 7 Attach door hinges to dryer door so that the larger h...

Страница 32: ...fuses are intact and tight or that both circuit breakers have not tripped If there is still no heat contact a quali fied technician NOTE You may notice an odor when the dry er is first heated This od...

Страница 33: ...d on a clothesline or by using an Air Cycle Failure to follow these instructions can result in death or re Explosion Hazard Keep ammable materials and vapors such as gasoline away from dryer Do not dr...

Страница 34: ...selectable Turn the START button to ON or OFF The signal will sound only if the selector is set to On 7 SelectthedesiredOption See DryerCycle Descriptions separate sheet 8 If desired add fabric soften...

Страница 35: ...ng Push down to secure rack on frame Time Temp Cycle Rack Dry Washable wool items block to shape lay flat on rack Timed Drying Timed Drying 60 min 60 min 90 min Low Low Stuffed toys pillows cotton or...

Страница 36: ...een firmly back into place As Needed Cleaning 1 Roll lint off the screen with your ngers 2 Wet both sides of lint screen with hot water 3 Wet a nylon brush with hot water and liquid detergent Scrub li...

Страница 37: ...re secure in dryer base 6 Use masking tape to secure dryer door For direct wired dryers WARNING Electrical Shock Hazard Disconnect power before servicing Replace all parts and panels before operating...

Страница 38: ...the problem continues call an electrician Is the valve open on the gas supply line Unusual sounds Has the dryer had a period of non use If the dryer hasn t been used for a while there may be a thumpin...

Страница 39: ...tructions Are fabric softener sheets blocking the grille Use only one fabric softener sheet and use it only once Is the exhaust vent the correct length Check that the exhaust vent is not too long or h...

Страница 40: ...the cycle Fabric softener sheets addedtoapartiallydriedloadcanstainyour garments Drum stains are caused by dyes in clothing usually blue jeans This will not transfer to other clothing Loads are wrink...

Страница 41: ...tch Temperature Switch Push To Start Switch Wrinkle Prevent Switch Electronic Control Drum Light Assembly Moisture Sensor Behind Strips Thermal Fuse Exhaust Thermistor Drum Roller 2 High Limit Thermos...

Страница 42: ...witches a Pull the knob off the switch b Squeeze the locking arms and dis connect the wiring connector from the switch terminals c Lift the locking tab turn the control 45 and remove it from the contr...

Страница 43: ...lay terminals b Loosen one screw remove the other screw and remove the relay from the control panel DC Motor Relay 2 RD BK DC Mtr 2 RD WH DC Htr 2 BU DC Mtr 2 RD DC Htr Unsnap Push To Start Switch Fro...

Страница 44: ...remove the timer from the control panel Timer 3 Wire Connector BK BU VT V WH W BK PT1 Screws 9 To remove the control board a Disconnect wire connectors PS01 through PS04 from the board termi nals b P...

Страница 45: ...top press a putty knife against the left and right top clips and release them from the top Rotate the cabinet top up and rest it against a wall Continued on the next page Lint Screen Cabinet Top Screw...

Страница 46: ...om the harness connector b Remove the left and right screws from the inside of the cabinet front c Pull the cabinet front forward slightly lift and unhook it from the two bottom hangers and remove the...

Страница 47: ...l bearing see the bottom right photo lift the felt bearing out of the panel flange and remove it NOTE When you reinstall a new bearing position the center hole in the dark felt portion of the bearing...

Страница 48: ...l arm to relieve the spring tension on the belt then slide the belt off the motor pulley b Remove the idler pulley assembly from the dryer c Lift the drum and remove it with the belt from the dryer 5...

Страница 49: ...support bracket and the round press on nut off the end of the roller shaft Support Bracket Screw Press On Nut Triangular Clip Left Roller Right Roller Triangular Clip b Push the triangular clip off th...

Страница 50: ...and disconnect the wire har ness connector from the drive motor 6 Remove the front and rear clamps from the drive motor and its mounting bracket To re move a clamp press down on one end and unhook it...

Страница 51: ...cess the blower wheel see page 4 18 for the procedure 9 Spin the blower wheel clockwise and re move it from the drive motor shaft see the top right photo Loosen 7 Place a 13 16 wrench on the back of t...

Страница 52: ...thermal fuse or exhaust thermistor terminals 5 Remove the hex head screw unhook the other end of the thermal fuse or exhaust thermistor and remove the component Thermal Fuse Exhaust Thermistor 2 RD WH...

Страница 53: ...Rear Of Dryer Screws Screw WARNING Electrical Shock Hazard Disconnect power before servicing Replace all parts and panels before operating Failure to do so can result in death or electrical shock Rear...

Страница 54: ...e the heater and inlet therm istor high limit thermostat see the bot tom round inset a Lift the locking tab and remove the 2 wire connector from the inlet therm istor b Remove the wire connector from...

Страница 55: ...sembly Heater Assembly Screws Heater Assembly e Using a flat blade screwdriver pry the inlet thermistor terminal off the heater terminal and remove the thermistor from the assembly Heater Assembly Ter...

Страница 56: ...AS MODELS ONLY 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Remove the cabinet front from the dryer see pages 4 5 4 6 for the procedure 4 Remove the belt and drum from the dryer...

Страница 57: ...rner assembly a Remove the burner assembly see step 6 b Disconnect the 2 pin and 3 pin con nectors from the coil terminals c Remove the two screws from the brack et and lift the two coils off their co...

Страница 58: ...the lint screen b Remove the two cabinet top screws from the lint screen air duct c Remove the rear panel see page 4 13 for the procedure d Remove the four screws from the air duct and pull the duct...

Страница 59: ...e Disconnect the two wires from the termi nals of the moisture sensor strips f Unlock and disconnect the moisture sen sor harness connector with the Metal Ox ide Varistors MOVs from the main har ness...

Страница 60: ...6 Remove the screw from the drum light holder and pull it forward so you can ac cess the wires Drum Light Holder Screw Drum Bulb 7 Disconnect the wire connectors from the light socket terminals Socke...

Страница 61: ...into connectors far enough Resistance checks must be made with power cord unplugged from outlet and with wiring harness or connectors discon nected Electrical Shock Hazard Disconnect power before ser...

Страница 62: ...d circuit 0 for both com ponents Thermal Cutoff High Limit Thermostat THERMAL FUSE EXHAUST THERMISTOR Refer to page 4 12 for the procedure for access ing the thermal fuse exhaust thermistor 1 Unplug d...

Страница 63: ...parts and panels before operating Failure to do so can result in death or electrical shock WARNING GAS BURNER COILS 4 5 1 2 3 Burner Coils Refer to page 4 16 for the procedure for ac cessing the gas b...

Страница 64: ...and 500 Electrical Shock Hazard Disconnect power before servicing Replace all parts and panels before operating Failure to do so can result in death or electrical shock WARNING ELECTRIC HEATER DUAL E...

Страница 65: ...7 95 35 32 0 33 3 158 70 8 5 9 0 104 40 26 1 27 2 167 75 7 2 7 6 113 45 21 4 22 3 176 80 6 1 6 5 122 50 17 6 18 5 Refer to page 4 14 for the procedure for ac cessing the thermal cutoff TCO and inlet...

Страница 66: ...t the wire connector from the mo tor terminals 4 Set the ohmmeter to the R x 1 scale 5 Measure the drive motor main and start windings as shown in the chart Connector Main Winding Blue Wire In Back an...

Страница 67: ...ntinuity with an ohmmeter Connectors Look at top of connector Check for broken or loose wires Check for wires not pressed into connector far enough to engage metal barbs Resistance checks must be made...

Страница 68: ...tisfied the control will not enter the test mode Test Mode Functionality When the control is in test mode every input change of state will result in an audible beep with the exception of the End of Cy...

Страница 69: ...ock replace the power cord and test the dryer 5 Access the electronic control without dis connecting any wiring to it 6 With an ohmmeter check for continu ity between the L1 terminal of the plug found...

Страница 70: ...K X X O O V to BK O X X O BU to BK X X X O SENSOR DRYING MODE Timer Contacts Jeans Energy Preferred Less Dry Wrinkle Prevent Off W to BK X X O O O R to BK O O O O O V to BK X O O X O BU to BK X X X X...

Страница 71: ...X Normal 10 o clock X X O Medium Energy Saver O OPEN X CLOSED Wrinkle Prevent Switch On Off Test 1 WRINKLE GUARD 4 White Gray 1 Unplug dryer or disconnect power 2 Remove the wires from the switch to...

Страница 72: ...is used on this model The thermal fuse is wired in series with the dryer drive motor If the thermal fuse opens power is shut off to the motor 1 Unplug dryer or disconnect power 2 Check continuity of...

Страница 73: ...ture switch to desired temperature to be tested and select 20 minutes of Timed Drying Hold a glass bulb thermometer capable of reading from 90 F to 180 F 32 C to 82 C in the center of the exhaust outl...

Страница 74: ...il has failed Measure resistance across terminals See the illustration Readings should match those shown in the table If not replace coil 1 2 3 4 5 Terminals Resistance 1 to 2 1365 25 1 to 3 560 25 4...

Страница 75: ...ION HEATER RELAY TEMPERATURE SWITCH ELECTRONIC CONTROL For more details see Troubleshooting section page 6 11 DRYER WON T SHUT OFF Refer to Motor and Moisture Sensor Strip Circuits page 7 3 or 7 6 PUS...

Страница 76: ...erform Supply Connections Test page 6 3 2 Perform Thermal Cut Off Test page 6 6 3 Perform High Limit Thermostat Test pages 6 5 6 6 4 Unplug dryer or disconnect power 5 Check continuity of heater Each...

Страница 77: ...ter the set time elapses Unplug dryer or disconnect power Check the motor relay Continuity of re lay should be open from COM to NO 5 If the dryer will not terminate its cycle when set to Sensor Drying...

Страница 78: ...shooting Guide page 6 9 1 Unplug dryer or disconnect power 2 Verify the Blue wire and the Black L1 wires are in the correct positions See timer illustration on page 7 2 or 7 5 3 Test the timer by foll...

Страница 79: ...T3 P1 3 TEMP T4 P1 4 NEUTRAL P2 5 P2 6 SENSOR P2 4 P2 3 P2 1 WRINKLE PREVENT FABRIC P3 6 P3 5 FS 1 FS 2 FS 3 WPREVENT SIGNAL P3 4 P3 3 SOFT HEATER RELAY P3 2 HEATER HI 3M 1 4 3 2 1 4 5 P3 8 2 1 4 P3 1...

Страница 80: ...cts Function Start Run Centrifugal Switch Motor Red Blue White Green Yellow Red Black Violet Main Winding Start Winding Pluggable Drive Motor Switch W R B U PT 1 V B K E T A D Timer Timer BU BK R V W...

Страница 81: ...OM NO BU BU BK W BU 120 VOLTS 240 VOLTS 2M 1M 5M 6M THERMISTOR 10 k ELECTRONIC CONTROL THERMAL CUT OFF TCO 310 F 154 C NEUTRAL TERMINAL LINKED TO CABINET CENTRIFUGAL SWITCH HIGH LIMIT THERMOSTAT 180 F...

Страница 82: ...1 4 3 2 1 4 5 P3 8 2 1 4 P3 7 BU BK BK BU V R W BU OR Y R W R G Y G Y W GY W T V OR T W BU BU HS1 HS2 MODEL P2 2 W MOIST GND MOIST FS 1 FS 2 FS 3 W PREVENT SOFT HEATER RELAY P3 2 P3 1 R COM NO R W LO...

Страница 83: ...Centrifugal Switch Motor Timer BU BK R V W Wire Colors Blue Black Red Violet White W R B U PT 1 V B K E T A D Timer Black Blue WHITE White White Blue Gas Valve Red Blue White Green Yellow Violet Main...

Страница 84: ...P MAIN 2 4 3 6 START 2 4 3 8 5M 6M CENTRIFUGAL SWITCH TIMER MTR HEATER LOW PT 1 P1 1 DOOR TIMER P2 6 PTS MOTOR RELAY P2 7 P3 2 48 VDC MOTOR START 3M START SENSE P1 5 BU BK BL BU BU BU BU W PK BK PK B...

Страница 85: ...7 7 NOTES...

Страница 86: ...7 8 NOTES...

Страница 87: ...FOR TECHNICAL INFORMATION AND SERVICE POINTERS www servicematters com IN CANADA FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL 1 800 461 5681 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER...

Страница 88: ......

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