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SECTION 4

COMPONENT ACCESS

COMPONENT LOCATIONS

This section instructs you on how to service each component inside the Oasis Gas & Electric
Dryers. The components and their locations are shown below.

CONSOLE & TOP CABINET COMPONENTS

User Interface

Board

Machine

Control

LOWER CABINET COMPONENTS

Drum Light

Assembly

Drum Roller

(1 of 4)

Drum & Belt

Belt Switch

Drive Motor

Coil

Assembly

Ignitor

Flame

Sensor

High-Limit

Thermostat

High-Limit

Thermostat

Electric Heater

Thermal Cutoff

(Electric Only)

Inlet Thermistor

Outlet Thermistor

NOT SHOWN: Door Switch & Moisture Sensor

Thermal Fuse
Blower Fan

Thermal

Cutoff

Gas

Regulator

GAS BURNER ASSEMBLY

Blower Motor

Motor Control

(Dual Motor Models)

Dual Motor Model

Single Motor Model

Blower Belt

Содержание Oasis 110.67032600

Страница 1: ...0 110 67086600 110 67087600 110 67092600 Gas Models 110 77032600 110 77042600 110 77052600 110 77062600 110 77072600 110 77082600 110 77086600 110 77087600 110 77092600 CONFIDENTIAL Sears Internal Technical Reference Material Do Not Distribute To Anyone Other Than A Sears Associate 2006 Sears Holding Company Manual No 26210206 ...

Страница 2: ...tor Thermal Cutoff And Electric Heater Electric Models Only 4 10 Removing The High Limit Thermostat Thermal Cutoff Flame Sensor And Gas Burner Assembly Gas Models Only 4 12 Removing The Belt Drum Rollers 4 15 Removing The Blower Fan Single Motor Models 4 17 Removing The Blower Motor And The Blower Fan Dual Motor Models 4 19 Removing The Drive Motor And Belt Switch 4 21 SECTION 5 COMPONENT TESTING ...

Страница 3: ... hazards that 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 hazard is tell you how to reduce the chance of injury and tell you what can happen if the instructions are not followed You can be killed or seriously injured if you don t immediately follow...

Страница 4: ... YEAR 6 1996 2006 7 1997 2007 FEATURE LEVEL TYPE 0 Basic 1 Thru 4 Feature Change 5 Thru 9 Promotional COLOR 2 CC White 6 Graphite 7 Paciﬁc Blue YEAR OF INTRODUCTION 6 2006 DECADE 0 2000 1 2010 2 2020 ENGINEERING CHANGE 0 Basic Original Release 1 First Revision 2 Second Revision MODEL SERIAL NUMBER DESIGNATIONS MODEL NUMBER SERIAL NUMBER SERIAL NUMBER M T 41 10200 MANUFACTURING SITE M Marion OH YEA...

Страница 5: ...1 3 MODEL SERIAL NUMBER LABEL TECH SHEET LOCATIONS The Model Serial Number Label and Tech Sheet locations are shown below Model Serial Number Location Tech Sheet Location Access Under Console ...

Страница 6: ...than its intended purpose 6 Damage to or failure of this product caused by the use of detergents cleaners chemicals or utensils other than those recommended in all instructions supplied with the product 7 Damage to or failure of parts or systems resulting from unauthorized modiﬁcations made to this product Disclaimer of implied warranties limitation of remedies Customer s sole and exclusive remedy...

Страница 7: ...driver Adjustable wrench that opens to 1 2 54 cm or hex head socket wrench for adjusting dryer feet Level Vent clamps Knife Pipe joint compound resistant to LP gas Caulking gun and compound for installing new exhaust vent Pliers Tape measure NOTE Do not use leveling legs if installing the dryer on a pedestal Parts needed Check local codes and with gas supplier Check existing gas supply electrical ...

Страница 8: ... at least 18 inches 46 cm 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 in stallation See Venting Requirements A separate 30 amp circuit If you are using a power supply cord a grounded electrical outlet located within 2 ft 61 cm of either side of the dryer See Electrical Requirements A sturdy...

Страница 9: ... dryer is suitable for mobile home instal lations The installation must 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 Mobile home installations require Metal exhaust system hardware which is available for purchase from your local Sears store or Sears Service Cente...

Страница 10: ...ructions 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 section This dryer is manufactured ready to install with a 3 wire electrical supply connection The neutral ground wire is permanently connected to the neutral conductor white wire within the dryer If the dryer is installed with a 4 wire electrical su...

Страница 11: ...do 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 ground ing will reduce the risk of electric shock by providing a path of least resistance for electric current This dryer uses a cord having an equipment grounding conduc tor and a grounding plug The p...

Страница 12: ...ing E F A B C D A Strain relief tab pointing up B Hole below terminal block opening C Clamp section D Strain relief tab pointing down A B C D Fire Hazard Use 10 gauge solid copper wire Use a UL listed strain relief Disconnect power before making electrical connections Connect neutral wire white or center wire to center terminal silver Ground wire green or bare wire must be connected to green groun...

Страница 13: ...connector onto the strain relief threads A Removable conduit connector B Hole below terminal block opening C Strain relief threads B C A 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 relief screw against the direct wire cable If local codes do not permit the connection of a cabinet gr...

Страница 14: ...der center silver colored terminal block screw Tighten screw A External ground conductor screw Dotted line shows position of NEUTRAL ground wire before being moved to center silver colored terminal block screw B Center silver colored terminal block screw C Neutral ground wire D Neutral wire white or center wire E 1 9 cm UL listed strain relief A C B D E 4 Connect the other wires to outer terminal ...

Страница 15: ...rew 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 conductor screw Connect neutral ground wire and place the hooked end hook facing right of the neutral wire white or center wire of direct wire cable under the center screw of the terminal block Sque...

Страница 16: ...rews 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 wire receptacle NEMA type 10 30R B 3 wire plug C Neutral prong D Spade terminals with upturned ends E 4 1 9 cm UL listed strain relief F Ring terminals G Neutral wire white or center wire A B D C E F G 1 Loosen ...

Страница 17: ...ble with 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 di rect wire cable wires under the outer ter minal block screws hooks facing right Squeeze hooked ends together Tighten screws 1 Loosen or remove center silver colored terminal block screw 2 Place the hooked end of the neutral wire white or center wire of direct ...

Страница 18: ...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 conductor screw to an adequate ground 7 You have completed your electrical con nection Now go to Venting Require ments A External ground conductor screw B Center silver colored terminal block screw...

Страница 19: ...ding will reduce the risk of elec tric shock by providing a path of least resistance for electric current This dryer is equipped with a cord having an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in ac cordance with all local codes and ordi nances WARNING Improper connection of the equipment grounding...

Страница 20: ...as specified on the model serial rating plate for use with a different gas without consulting your gas company GAS SUPPLY LINE 1 2 IPS pipe is recommended 3 8 approved 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 gauge connec tion immediately upstream of the gas con nection to the dryer se...

Страница 21: ...ger tubing and a different size adapter fitting If your dryer has been converted to use LP gas 3 8 LP compatible copper tubing can be used If the total length of the supply line is more than 20 ft 6 1 m use larger pipe NOTE Pipe joint compounds that resist the action of LP gas must be used Do not use TEFLON tape TEFLON is a registered trademark of E I DuPont De Nemours and Company BURNER INPUT REQ...

Страница 22: ...hat 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 MUST BE EXHAUSTED OUTDOORS IMPORTANT Observe all governing codes and ordinances The dryer exhaust must not be connected into any gas vent chimney wall ceiling or a con cealed space of a building If using an existing vent syst...

Страница 23: ...10 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 5 cm from the ground or any object that may be in the path of the exhaust such as flowers rocks or bushes snow line etc Do not use an exhaust hood with a mag netic latch Improper venting can cause m...

Страница 24: ...se call 1 800 4 MY HOME 1 800 469 4663 Rear exhaust installation to left or right side Part Number 8212504 Bottom exhaust installation Part Number 8212503 Over the Top installation Part Number 26 49900 C Bottom exhaust installation D Over the top installation also available with one offset elbow C D Fire Hazard Cover unused exhaust hole with the following kit 8212503 Contact your local dealer Fail...

Страница 25: ...le metal 35 ft 10 7 m 25 ft 7 6 m 29 ft 8 8 m 17 ft 5 2 m 4 Rigid metal Flexible metal 27 ft 8 2 m 23 ft 7 m 21 ft 6 4 m 15 ft 4 6 m Special provisions for mobile home instal lations The exhaust vent must be securely fastened to a noncombustible portion of the mobile home structure and must not terminate beneath the mobile home Terminate the exhaust vent out side NOTE Do not use vent runs longer t...

Страница 26: ...he dryer not the top or console panel Gently lay the dryer on the cardboard See illustration 4 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 dryer back corners Stand the dryer up Slide the dryer on the corner posts until it is close to its final l...

Страница 27: ...ll connections by brushing on an approved noncorrosive leak detection solution Bubbles will show a leak Cor rect any leak found A Closed valve 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 haust outlet and inside the exhaust hood Make sure the vent ...

Страница 28: ...the hinges by lifting upward on the door Lay the door on a flat protected surface with the inside of the door facing up Remove re maining 2 loose screws from dryer front panel A Loosen these screws B Remove these screws A B A B 5 Remove the 4 plastic plug strips located outside the dryer door opening 6 Install 4 plastic plug strips into screw holes in the dryer left when the hinges were removed in...

Страница 29: ...screws Use the non slotted side to attach the hinge to the front panel 5 Install screws in the top hinge holes in the door Do not tighten screws Leave approximately 1 4 5 mm of screw ex posed A Install these screws first A A 6 Hang door by placing screw heads into top slotted holes of hinges and slide door down Align bottom screw holes in hinge and door Install two bottom screws Tighten all hinge ...

Страница 30: ...n outlet and or electrical supply is on Household fuse is intact and tight or circuit breaker has not tripped Dryer door is closed 11 Electric Models Only When the dryer has been running for 5 minutes open the dryer door and feel for heat If you feel heat cancel cycle and close the door If you do not feel heat turn off the dry er and check the following There may be 2 household fuses or cir cuit b...

Страница 31: ...ructions can result in death or ﬁre SECTION 3 PRODUCT OPERATION CUSTOMER DIRECTIONS Explosion Hazard Keep ﬂammable materials and vapors such as gasoline away from dryer Do not dry anything that has ever had anything ﬂammable on it even after washing Failure to follow these instructions can result in death explosion or ﬁre WARNING To reduce the risk of ﬁre electric shock or injury to persons read t...

Страница 32: ...eisselected Youcanselect adifferentdrynesslevel dependingonyour load by pressing DRYNESS LEVEL and choosing More Normal or Less Selecting More NormalorLessautomaticallyadjusts the dryness level at which the dryer will shut off Once a dryness level is set it cannot be changed without stopping the cycle Select the desired Options To make changes during an Auto Dry Cycle Press STOP Adjust Dryness Lev...

Страница 33: ...outheatduring the last few minutes of all cycles Cool Down makes the loads easier to handle and reduces wrinkling ThelengthoftheCoolDowndepends on the load size and dryness level DRYING TIPS Follow care label directions when they are available If desired add a fabric softener sheet Fol low package instructions To reduce wrinkling remove the load from the dryer as soon as tumbling stops This is esp...

Страница 34: ...teswhen this option is selected This indicator stays on during WRINKLE GUARD CHECK LINT SCREEN The Check Lint Screen light reminds you to check the lint screen The light illuminates when the user selects a cycle It goes out when the door is opened Start is pressed or after 5 minutes elapses INDICATOR LIGHTS Other indicator lights show Cycle Options Modiﬁers and Cycle Signal settings selected The d...

Страница 35: ...ycles Use Timed Cycles to select a speciﬁc amount of drying time and a drying temperature When a Timed Cycle is selected the Estimated Time Remaining display shows the actual time remaining in your cycle You can change the actual time in the cycle by pressing the TIME ADJUST More Time or Less Time buttons See Changing Cycles Modifiers and Op tions NOTE Timed Cycles may also be used with the dryer ...

Страница 36: ...diﬁers cannot be used with the Auto Dry Cycles AIR DRY Use the Air Dry Modiﬁer for items that require drying without heat such as rubber plastic and heat sensitive fabrics This table shows examples of items that can be dried using Air Dry Reset cycle to complete drying if needed Type of Load Time Minutes Foam rubber pillows padded bras stuffed toys 20 30 Plastic Shower curtains tablecloths 20 30 R...

Страница 37: ...r is not running the drum light will turn on when DRUM LIGHT is pressed or the dryer door is opened and it will remain on until the dryer door has been open for 5 min utes the dryer door is closed or DRUM LIGHT is pressed again Press DRUM LIGHT at any time to turn the drum light ON or OFF DAMP DRY SIGNAL Select the Damp Dry Signal to alert you that your clothes are approximately 80 dry This is use...

Страница 38: ...dholdtheDrynessLevelbuttonfor 5 seconds The dryer will beep and CF will be displayed for 1 second followed by the current drying setting 3 To select a new drying setting press the Dryness Level key again until the desired drying setting is shown NOTE While cycling through the settings the current setting will not ﬂash but the other settings will ﬂash 4 Press START to save the drying setting 5 Thed...

Страница 39: ...OTE You must remove rack for normal tum bling To remove the dryer rack lift it straight up and out of the dryer NOTE Checkthelintscreenandremoveanylint accumulated from items dried on the rack Reset time as needed to complete drying Suggested Items for Rack Drying Cycle Setting Suggested Time minutes Washable wool items block to shape and lay flat on rack Low 20 Stuffed toys or pillows cotton or p...

Страница 40: ...3 10 NOTES ...

Страница 41: ...rol LOWER CABINET COMPONENTS Drum Light Assembly Drum Roller 1 of 4 Drum Belt Belt Switch Drive Motor Coil Assembly Ignitor Flame Sensor High Limit Thermostat High Limit Thermostat Electric Heater Thermal Cutoff Electric Only Inlet Thermistor Outlet Thermistor NOT SHOWN Door Switch Moisture Sensor Thermal Fuse Blower Fan Thermal Cutoff Gas Regulator GAS BURNER ASSEMBLY Blower Motor Motor Control D...

Страница 42: ...nsole 5 Disconnect the user interface board cable connector from machine control board connector P5 6 To remove the user interface board a Pull the knob off the control shaft b The user interface assembly is held to the console insert panel by three screws and two locking tabs After the screws are removed lift each of the locking tabs to remove the back cover of the user interface assembly Console...

Страница 43: ...le selector switch make sure that the shaft is positioned through the center of the shaft seal that is captive between the decorative overlay and the console insert panel UI Board Connector User Interface Board 7 To remove the machine control a Disconnect the machine control board connectors at P4 P2 P13 P8 and P9 then pull the red and black wires off the heater relay terminals b Remove the hex he...

Страница 44: ...tor control dual mo tor models a Disconnect wire connectors MC1 MC2 and MC3 from the motor control Motor Control MC3 MC1 MC2 b Remove the two hex head screws from the motor control and remove the control Motor Control Screws ...

Страница 45: ...emove the lint filter screen 6 From inside the dryer remove the two screws from the outlet grille 7 Pull the outlet grille and moisture sensor away from the dryer and disconnect the black and yellow red wires from the sen sor strips 4 Remove the cabinet front see page 4 6 for the procedure Lint Filter Screen Moisture Sensor Connector Outlet Grille Screws Moisture Sensor Wires 5 Disconnect the mois...

Страница 46: ...abinet front a While lifting the cabinet top use a put ty knife and press against the left and right spring clips to release them from the top Lean the cabinet top against the wall or prop it up Spring Clips b Removethetwo5 16 hex headscrews from the cabinet front see the top right photo c Disconnect the door switch connector from the harness connector d Lift the front panel of the cabinet un hook...

Страница 47: ...ront see step 4 b Unhook the door switch wires from the cabinet front clips c Press in on the locking tabs push the switch out of the cabinet cutout and remove it from the cabinet front Wire Clips Door Switch Door Switch Push Door Switch Out Cabinet Front ...

Страница 48: ... dryer door 4 Remove the screw from the drum light lens and remove the lens Drum Light Lens Screw 5 Remove the bulb from the drum light socket see the top right photo 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 Socket Wires 8 Squeeze the locking arms...

Страница 49: ...o do so can result in death or electrical shock 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Remove the cabinet front see page 4 6 for the procedure 4 To remove either the thermal fuse or the outlet thermistor a Remove the two wires from the termi nals b Remove the two 5 16 hex head screws Thermal Fuse Blower Fan Housing Outlet Thermistor ...

Страница 50: ... procedure 4 Remove the 5 16 hex head screw from the mounting bracket Electric Heater High Limit Thermostat Inlet Thermistor Thermal Cutoff 5 To remove the high limit thermostat inlet thermistor a Remove the two wires from the ther mostat terminals b Unlatch and pull the 2 wire connector out of the inlet thermistor housing c Remove the two hex head screws from the high limit thermostat inlet therm...

Страница 51: ...rminal block d Remove the four hex head screws from the heater housing and lift off the top section Heater Terminal Block c Lift the heater housing and unhook the tab at the rear heater duct then pull the heater housing assembly out of the dryer Heater Housing Tab e Lift the heater out of the bottom hous ing section Heater Housing Screws Top Heater Housing Bottom Heater Housing W Heater ...

Страница 52: ...as supply to dryer 3 Remove the cabinet front see page 4 6 for the procedure Flame Sensor BU WH Wires High Limit Thermostat RD BK Wires Thermal Cutoff BU BK Wires Gas Manifold 4 Remove the belt and drum from the dry er see page 4 15 for the procedure 5 To remove the high limit thermostat thermal cutoff or flame sensor a Remove the two wires from the termi nals b Remove the hex head screw s and rem...

Страница 53: ...mbly Coil Harness Connector 6 To remove the complete burner and venturi assembly a Disconnect the gas line from the burn er manifold at the left rear corner of the dryer b Disconnect the red black wires from the high limit thermostat terminals c Disconnect the blue black wires from the thermal cutoff terminals d Disconnect the coil harness connector from the main harness e Remove the two 5 16 hex ...

Страница 54: ...ws from the bracket and lift the two coils off their cores 9 To remove the ignitor from the burner assembly a Remove the burner assembly 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 2 Coils Ignitor Screw Bracket 3 Pin 2 Pin Coil Screws Coil Connectors Coil Assembly Connector ...

Страница 55: ...ure c Disconnect the moisture sensor con nector see step 5 on page 4 5 from the harness connector d Remove the two bottom 5 16 hex head screws from the blower air duct e Loosen the two top screws and re move the two bottom 5 16 hex head screws from the front bulkhead then carefully remove the bulkhead and bottom air duct from the front of the unit Loosen Screws Remove Screws f Reach around the bac...

Страница 56: ...ull the roller off the shaft 5 To remove a rear roller a Remove the belt and drum perform step 3 b On the rear bulkhead push the trian gular clip off the grooved slot in the roller shaft and pull the roller off the shaft Triangular Clip Front Rollers Triangular Clip Rear Rollers Front Bulkhead Rear Bulkhead Drive Belt Routing Front View REASSEMBLY NOTE When you reinstall the drum and belt install ...

Страница 57: ...r the procedure 7 Remove the two 5 16 hex head screws from the drive motor and blower fan hous ing 8 Remove the ground wire screw from the blower fan housing air duct 5 Remove the belt from the blower fan pul ley NOTE It is important that you reinstall the belt properly to prevent the blower from turning backwards The post on the blower housing see below will interfere with the belt if it is insta...

Страница 58: ...he seven hex head screws from the blower fan air duct and cover and re move the duct and cover 11 Hold the pulley nut with a 1 1 8 socket or an open end wrench and turn the blower fan with a 1 2 ratchet drive to remove it from the housing Blower Air Duct Screws 7 Blower Fan 1 2 Ratchet Handle Drive ...

Страница 59: ...e motor terminals e Remove the three hex head screws from the blower motor f Lift the blower motor and remove the blower fan from the motor shaft then remove the motor from the housing Blower Motor Screws Motor Connector 4 To remove the blower motor a Insert the 1 2 ratchet handle drive into the center opening of the blower wheel through the front duct of the blower fan housing b Hold the top of t...

Страница 60: ...ex head screws from the drive motor and blow er fan housing c Remove the ground wire screw from the blower fan housing air duct d Remove the two hex head screws from the thermal fuse and the outlet thermis tor from the blower fan housing e Lift the blower fan assembly and turn it over so that the bottom side faces up f Remove the seven hex head screws from the blower fan air duct and cover and rem...

Страница 61: ... remove the drive motor a Remove the nut from the drive motor flywheel and remove the flywheel Drive Motor Flywheel b Single Motor Models Only Remove the blower fan belt from the blower pul ley NOTE It is important that you re install the belt properly to prevent the blower from turning backwards The post on the blower housing see step 5 on page 4 17 will interfere with the belt if it is installed...

Страница 62: ...or from its mounting bracket Drive Motor Clip 6 To remove the belt switch a Disconnect the two blue wires from the belt switch terminals b Remove the two hex head screws from the switch and remove the switch from the drive motor bracket Belt Switch Drive Motor Bracket Blue Wires ...

Страница 63: ...interface board and to page 4 6 for accessing the door switch NOTE The door switch will be checked at the user interface board 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Access the user interface board 4 Set the ohmmeter to the R x 1 scale 5 Touch the ohmmeter test leads to plug P8 pins 3 white and 4 tan The meter should indicate an open circuit infinite with the door clos...

Страница 64: ...a closed circuit 0 Ω NOTE The TCO opens at 352 F 178 C 6 Set the ohmmeter to the R x 100K scale 7 Touch the ohmmeter test leads to the inlet thermistor terminals The meter should in dicate approximately 50k Ω 69 to 86 F 21 to 30 C Thermal Cutoff Inlet Thermistor High Limit Thermostat ELECTRIC HEATER Refer to page 4 10 for the procedure for ac cessing the electric heater 1 Unplug dryer or disconnec...

Страница 65: ... ohmmeter test leads to the 3 terminal coil The meter should indicate as follows Pins 1 2 1300 to 1400 Ω Pins 1 3 500 to 600 Ω Refer to page 4 12 for the procedure for ac cessing the gas burner assembly 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Disconnect the ignitor wire connector from the main harness connector 4 Set the ohmmeter to the R x 1 scale 5 Touch the ohmmeter ...

Страница 66: ...2 for the procedure for ac cessing the high limit thermostat and thermal cutoff 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Disconnect the wire connectors from the high limit thermostat or thermal cutoff ter minals 4 Set the ohmmeter to the R x 1 scale 5 Touch the ohmmeter test leads to the high limit thermostat or the thermal cut off terminals The meter should indicate a c...

Страница 67: ...ch actuator and the meter should indicate an open circuit infinite 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 BLOWER MOTOR DUAL MOTOR MODELS Refer to page 4 19 for the procedure for ac cessing the blower motor 1 Unplug dryer or disconnect power 2 Turn off gas supply to dryer 3 Disc...

Страница 68: ...d 5 The meter should indicate between 1 4 and 2 6 Ω 8 Thermal Overload Touch the ohmmeter test leads to the thermal overload termi nals The meter should indicate a closed circuit 0 Ω 9 Centrifugal Switch a Touch the ohmmeter test leads to motor plug pins 6 and 5 The meter should indicate an open circuit infi nite b Touch the ohmmeter test leads to motor plug pins 1 and 2 The meter should indicate ...

Страница 69: ...ce and the vent is not obstructed See Accessing Removing the Electronic Assemblies See TEST 6 See TEST 4a diagnostic test mode See TEST 4a diagnostic test mode See TEST 4a failure See TEST 3a diagnostic test mode See TEST 5 the diagnostic test mode See TEST 5 F 40 Communication Error F 40 flashes if the communication between the machine control and motor control is lost See TEST 3b F 41 Blower Mot...

Страница 70: ...If this test mode has been entered suc cessfully all indicators on the console are illuminated for 5 seconds with 88 showing in the Estimated Time Remain ing two digit display DIAGNOSTIC Unsuccessful Entry If entry into diagnostic mode is unsuccessful press the Stop button twice then press the Power button If indicators come on try to use a different button than was used to activate the diag nosti...

Страница 71: ...tors and exits diagnostic mode Start button turns on Dryer Figure 2 Time Less controls right digit of display More Time controls left digit of display Power button controls Status indicators at left Each button controls its own indicators Rotating knob turns off indicators Dryness Level button controls all indicators above button Temperature button controls all indicators above button CONSOLE DIAG...

Страница 72: ...segment display A Dryness Level modifier LED will also be il luminated to indicate the voltage range cor responding to the number displayed The Dryness Level LEDs relate to specific voltage ranges as follows The More LED will be illuminated for high voltage readings above 260 VAC The Normal LED will be illuminated for nor mal voltage readings 200 260 VAC The Less LED will be illuminated for low vo...

Страница 73: ...sensor See TEST 5 5 Dryness level adjust See Adjusting Customer Focused Drying Modes TROUBLESHOOTING TESTS NOTE These checks are done with the dryer unplugged or disconnected from power TEST 1 Supply Connections This test assumes that proper voltage is pres ent at the outlet 1 Unplug dryer or disconnect power 2 Remove the cover plate from the back of the dryer See Figure 3 3 Make sure the power co...

Страница 74: ...e Console Buttons and Indi cators Diagnostic test to verify repair TEST 2 Machine Control Functionality This test is used to determine if power is pres ent at the machine control electronics and if the machine control is functional The drum light is controlled by the machine control on all models To verify functionality of the machine control 1 Plug in dryer or reconnect power 2 Open the door If t...

Страница 75: ...coils as shown in the following table NOTE Main and Start winding coils must be checked at the motor 2 6 4 3 5 1 Main Winding and Bare Copper Wire 1 position Blue Wire in Back Start Winding Blue Wire in Back and Bare Copper Wire 3 position Figure 7 Main and start winding measure points WINDING RESISTANCE Ω CONTACT POINTS OF MEASUREMENT MAIN 1 4 2 6 Blue wire in back at pin 4 and bare copper wire o...

Страница 76: ...it is fully inserted into both electronic controls 2 6 4 3 5 1 Belt Switch Tension Pulley Blue Wires Back and 4 position Figure 8 Checking the belt switch 3 If the communication harness looks OK go to step 4 4 Visually check the wire harnesses con nected to the motor control electronic assembly Make sure they are clean and fully inserted into the control If the connections look OK go to step 5 5 R...

Страница 77: ...ace the thermistor TEST 4 Heater This test is performed when either of the fol lowing situations occur Dryer does not heat Heat will not shut off This test checks the components making up the heating circuit The following items are part of this system Harness connection Heater relay Thermal cut off Inlet thermistor high limit thermostat Heat element assembly Centrifugal switch Exhaust thermistor M...

Страница 78: ...place the heater assembly 9 If no open circuit is detected remove the P4 connector then measure the resis tance between P4 3 red wire and P4 6 red wire at the connector See Figure 16 for connector location and Accessing Removing the Electronic Assemblies If 5 15 k ohms are measured replace the machine control electronics If the resistance is less than 1K ohm replace the exhaust thermistor Heat wil...

Страница 79: ...30 F 17 C higher If the thermistor resistance does not agree with table replace the exhaust thermistor If the thermistor resistance checks agree with the measurements in the table replace the machine control electronics INLET THERMISTOR The machine control electronics monitors the inlet temperature using an inlet thermistor that is part of the high limit thermostat assembly 1 Activate the diagnost...

Страница 80: ...e heat check the status of the thermal cut off 1 Unplug dryer or disconnect power 2 Access the thermal cut off by first remov ing the front panel and drum assembly See Removing the Front Panel Drum As sembly 3 Using an ohmmeter check the continuity across the thermal cut off See Figure 10 for location If the ohmmeter indicates an open cir cuit replace the failed thermal cut off and inlet thermisto...

Страница 81: ...f the indicators light up No beep sound is heard Some buttons do not light indicators None of the indicators light up 1 See Diagnostic Guide Before Servicing 2 Perform TEST 1 to verify supply con nections 3 Perform TEST 2 3 Locate the two metal sensor strips on the face of the lint screen housing Bridge these strips with a wet cloth or finger If a beep tone is heard and a software revision number ...

Страница 82: ... interface assembly failed Unplug dryer or disconnect power Replace the machine control electron ics Plug in dryer or reconnect power Perform the Console Buttons and Indi cators Diagnostic test to verify repair Some buttons do not light indicators 1 Perform steps in Accessing Removing the Electronic Assemblies and visually check the user interface assembly con nections If visual check passes repla...

Страница 83: ...ug dryer or disconnect power 2 Open the door 3 Push on the retaining clips located under top of dryer on the right and left side us ing a flat object such as a putty knife See Figure 13 Top Clips Door Switch Connector Front Cover Screw Inside Cabinet Figure 13 Slowly rotate top backwards and support 4 Slowly rotate top backwards and lean against wall or support with a prop rod 5 Disconnect the doo...

Страница 84: ... in on the tab located on the back of the machine control to slide it off the bracket See Figure 15 Ribbon Cable User Interface Assembly Back Cover Metal Bracket Screw 3 Screws Back Cover Locking Tabs Communication Harness Dual Motor Model Motor Control Electronics Assembly Dual Motor Model Machine Control Electronics Assembly Figure 15 Locate the electronic assemblies REMOVING THE MOTOR CONTROL E...

Страница 85: ...er interface back cover REMOVING THE BACK PANEL 1 Unplug dryer or disconnect power 2 Remove the cover plate screw and cover plate See Figure 18 3 Remove the nine rear screws from the back panel then remove panel Cover Plate Figure 18 Remove screws 6 Remove the cycle selector switch from the user interface assembly opening by lifting the locking tab on the cycle selector switch and turning the sele...

Страница 86: ...ll ONLY appear when in the diagnostic test mode Check to make sure the lint screen is clean the door seal is in place and the vent is not obstructed F 40 Communication Error F 40 flashes if the communication between the machine control and motor control is lost See TEST 3b F 41 Blower Motor Failure F 41 flashes when there is a blower motor failure See TEST 3b F 42 Undervoltage Failure F 42 flashes...

Страница 87: ...If this test mode has been entered suc cessfully all indicators on the console are illuminated for 5 seconds with 88 showing in the Estimated Time Remain ing two digit display DIAGNOSTIC Unsuccessful Entry If entry into diagnostic mode is unsuccessful press the Stop button twice then press the Power button If indicators come on try to use a different button than was used to activate the diag nosti...

Страница 88: ...tors and exits diagnostic mode Start button turns on Dryer Figure 2 Time Less controls right digit of display More Time controls left digit of display Power button controls Status indicators at left Each button controls its own indicators Rotating knob turns off indicators Dryness Level button controls all indicators above button Temperature button controls all indicators above button CONSOLE DIAG...

Страница 89: ...uminated for low voltage readings below 90 VAC Now press any key except Stop and the control will advance through each step of the following sequence Press hold 2 5 seconds Release for 2 5 seconds Press hold 2 5 seconds Release for 2 5 seconds Press hold 2 5 seconds Release for 2 5 seconds Press hold 2 5 seconds 1 Turn on motor Flash Heavy Duty LED 2 Motor Heater Flash Casual LED 3 No loads on Fla...

Страница 90: ...ected from power TEST 1 Supply Connections This test assumes that proper voltage is pres ent at the outlet 1 Unplug dryer or disconnect power 2 Remove the cover plate from the back of the dryer See Figure 3 Remove Screw Cover Plate Figure 3 Remove the cover plate 3 Check that the power cord is firmly con nected to the dryer s wire harness See Figure 4 Power Cord Wire Harness Figure 4 Power cord to...

Страница 91: ...ne control on all models To verify functionality of the machine control 1 Plug in dryer or reconnect power 2 Open the door If the drum light illuminates then power is present at the machine control and it is functional Go to TEST 6 If the drum light fails to illuminate do not assume the machine control elec tronics needs replacement Several conditions may cause the drum light not to illuminate inc...

Страница 92: ...switch If the Start winding resistance is much greater than 4 ohms replace the mo tor 7 Check the belt switch by measuring re sistance between the two blue wires as shown in Figure 9 while pushing up the belt switch pulley 2 6 4 3 5 1 Belt Switch Tension Pulley Blue Wires Back and 4 position Figure 9 Checking the belt switch If the resistance reading goes from in finity to a few ohms as pulley arm...

Страница 93: ...3 1 to 5 and 3 to 5 The resistance should be between 55 and 65 ohms If the resistance looks OK go to step 7 If the resistance is much greater than 65 ohms go to step 7 If the resistance is much less than 55 ohms replace the blower motor 7 Visually check the wire harness connec tion at the blower motor See Accessing the Blower Motor below If the connections look OK check for obstructions in the blo...

Страница 94: ...connector location and Accessing Removing the Electronic Assemblies If 5 15 k ohms are measured replace the machine control electronics If the resistance is greater than 20 k ohms replace the exhaust thermistor TEST 4a Exhaust Thermistor The machine control electronics monitors the exhaust temperature using the exhaust thermistor and cycles the heater relay on and off to maintain the desired tempe...

Страница 95: ... thermistor resistance checks agree with the measurements in the table replace the machine control electronics TEST 4b Thermal Fuse The thermal fuse is wired in series with the dryer drive motor 1 Unplug dryer or disconnect power 2 Access the thermal fuse by first removing the front panel See Removing the Front Panel Drum Assembly and for thermal fuse location see Figure 11 3 Using an ohmmeter che...

Страница 96: ...d 2 yellow red wire See Figure 17 If the ohmmeter does not indicate in finity open circuit go to step 6 Otherwise measure the resistance be tween pins 1 and 2 of connector P13 on the machine control board If a re sistance less than 1 megohm is mea sured with analog or digital ohmmeter inspect the control board for any debris bridging these pins If no debris replace the machine control electronics ...

Страница 97: ...erform the Console Buttons and Indica tors Diagnostic test to verify repair 9 If indicators still do not light the machine control electronics has failed Unplug dryer or disconnect power Replace the machine control electron ics Plug in dryer or reconnect power Perform the Console Buttons and Indi cators Diagnostic test to verify repair No beep sound is heard 1 Perform steps in Accessing Removing t...

Страница 98: ...retained after a power loss 4 Press the Stop button at any time to can cel changes and exit from this mode REMOVING THE FRONT PANEL DRUM ASSEMBLY 1 Unplug dryer or disconnect power 2 Open the door 3 Perform the Console Buttons and Indica tors Diagnostic test to verify repair 4 If replacing the user interface assembly failed Unplug dryer or disconnect power Replace the machine control electron ics ...

Страница 99: ...reen 3 Push on the retaining clips located under top of dryer on the right and left side us ing a flat object such as a putty knife See Figure 14 11 Lower components can be accessed at this time however if the drum is to be removed the belt must be removed See TEST 3a step 4 Reinstalling the Front Panel Drum Assembly Refer to preceding removal sections and re place in reverse order NOTE Make sure ...

Страница 100: ...k Red White Figure 17 Machine control electronics ACCESSING REMOVING THE ELECTRONIC ASSEMBLIES There are two electronic assemblies the user interface electronics and the machine control electronics See Figures 16 and 17 1 Unplug dryer or disconnect power 2 Remove three screws from the rear of the console assembly Pull console to wards front of dryer to hinge open and or remove console REMOVING THE...

Страница 101: ...ng wire connections be sure to route the user interface wires be neath the retainer clips on the user interface back cover REMOVING THE BACK PANEL 1 Unplug dryer or disconnect power 2 Remove the cover plate screw and cover plate See Figure 19 3 Remove the eight rear screws from the back panel then remove panel Cover Plate Ground Screw Figure 19 Remove screws 7 Locking tabs located at the bottom of...

Страница 102: ...6 34 NOTES ...

Страница 103: ...OM R W BK NC HIGH LIMIT THERMOSTAT 295 F 146 C THERMAL CUT OFF 352 F 178 C HEATER 2700 W R COM BK HEATER 2700 W R V P8 2 GND CENTRIFUGAL SWITCH 2M 1M 5M 6M 3M R LINE L2 W DOOR SWITCH W NEUTRAL N T BU BU W W P8 4 P8 3 NEUTRAL P9 1 P8 5 BK W THERMAL FUSE 196 F 91 C 4M DRIVE MOTOR 1 3 H P MAIN 1 4 2 6 Ω START 1 4 2 8 Ω SENSOR DOOR NEUTRAL MOTOR MTR CS MOIST MOIST RTN MODEL MODEL RTN OUTLET TEMP OUTLE...

Страница 104: ...Y R 240 VOLTS HEATER RELAY 1 MACHINE CONTROL ELECTRONICS P4 2 P4 1 R R 50k Ω INLET TEMP INLET TEMP RTN EXHAUST THERMISTOR INLET THERMISTOR OUTLET TEMP OUTLET TEMP RTN HEATER SINGLE ELEMENT BLOWER MOTOR CONTROL DUAL MOTOR MODEL W DOOR SWITCH W NEUTRAL N T BU BU W P8 4 P8 3 NEUTRAL P9 1 THERMAL FUSE 196 F 91 C DOOR NEUTRAL MOTOR P9 2 L1 BK 120 VOLTS NEUTRAL TERMINAL LINKED TO CABINET W BU VSS DATA V...

Страница 105: ...EATER RELAY 2 COM BK BK HEATER 2700 W R V INLET TEMP INLET TEMP RTN P4 3 P4 6 R R 10k Ω P4 2 P4 1 R R 50k Ω EXHAUST THERMISTOR INLET THERMISTOR PLUGGABLE DRIVE CENTRIFUGAL MOTOR SWITCH SWITCH MOTOR MOISTURE SENSOR L1 LINE BK P8 3 NEUTRAL NEUTRAL MOIST MOIST RTN P9 2 BK L1 W Y R P13 1 P13 2 Y R SENSOR G Y SENSOR MOVS Y R BK MACHINE CONTROL ELECTRONICS 120 VOLTS Red Blue Blue White Green Yellow Red ...

Страница 106: ...C W 120 VOLTS 4M DRIVE MOTOR 1 3 H P P5 1 VDD P5 5 DATA OUT P5 8 12 VDC VDD P1 8 DATA IN P1 7 VSS P1 6 STROBE P1 5 DATA OUT P1 4 BUZZER P1 2 CLOCK P1 3 P5 2 DATA IN P5 3 VSS P5 4 STROBE P5 6 CLOCK P5 7 BUZZER 12 VDC P1 1 G Y Y R P13 1 P13 2 P14 4 Y R SENSOR G Y SENSOR MOVS Y R BK OUTLET TEMP OUTLET TEMP RTN THERMAL CUT OFF 352 F 178 C MACHINE CONTROL ELECTRONICS USER INTERFACE P8 2 GND W DOOR SWIT...

Страница 107: ...RAL N 120 VOLTS CENTRIFUGAL SWITCH 2M 1M 5M 6M 3M W DOOR SWITCH T BU W P8 4 P9 1 4M DRIVE MOTOR 1 3 H P MAIN 1 4 2 6 Ω START 1 4 2 8 Ω DOOR MOTOR P9 2 L1 L1 LINE BK BK G Y BELT SWITCH MACHINE CONTROL ELECTRONICS BU R W NEUTRAL N 120 VOLTS NC NO L1 LINE BK N O COM BK HEATER RELAY P14 3 P14 6 R W R W CENTRIFUGAL SWITCH 5M 6M 3M BU EXHAUST THERMISTOR 10k 2M 1M R BK HIGH LIMIT THERMOSTAT 205 F 96 C HS...

Страница 108: ...M 5M 6M Contacts closed Contacts Function Start Run CENTRIFUGAL PLUGGABLE DRIVE SWITCH MOTOR MOTOR SWITCH GAS VALVE MOISTURE SENSOR L1 L1 LINE BK P8 3 NEUTRAL NEUTRAL MOIST MOIST RTN P9 2 BK W NEUTRAL N W Y R P13 1 P13 2 Y R SENSOR G Y SENSOR MOVS Y R BK MACHINE CONTROL ELECTRONICS 120 VOLTS ...

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