Frigidaire 134969500B(0810) User's Manual
Contents
1. DEUCATE amp HAND WASH CYCLE 1 FIN N x b T HACHRE PUE o e e e e e i E FINAL SPIN LAMP STEP NO Motor Will Not Run 1 CHECK FOR POWER 2 Set the timer to the Heavy Wash position of 7 Remove electrical power from the washer Quick Facts Advance the timer knob to the drain the Regular wash cycle Remove the ten pin With an ohmmeter check the resistance The timer motor not run continuously increment If the drain pump does not plug fr m the speed control unit Measure between pins 1 and 2 2 and 3 and 3 and 1 The speed control unit controls the timer check household safety circuit If the drain voltage between pins 1 2 6 and 10 of of the six pin plug on the harness If the motor and advances the timer when needed pump runs go to step 2 fen pin plug to in 5 of the 6 Rin plug on meter mE other than 2 6 ohms 7 e harness e voltage at pins 2 an replace the motor In some tumble modes the tub may not CHECK FOR MOTOR MOVEMENT 10 should read 120 Vac and 0 Vac at pin 1 i c Turn the water off to the washer Remove If not check timer contacts 1C to 1B 5C to tumble for the fret 16500 20 seconds after electrical power from the washer and 5B and 7 to 7B for closed contacts and tart remove the back panel Remove the motor 3 to for open contacts If the voltage Extremely low Water pressure may cause drive belt Reconnect electrical power and readings are correct2. limit thermostat and ceramic insulator 4 Removefour screws securing heating element assembly to rear panel and remove assembly 5 Install new heating element 6 Reverse procedure to reassemble IGNITOR The ignitor is a silicon thermistor When it attains approximately 1800 F the sensor mounted on the side of the burner tube detectes this high radiant heat and opens its contacts This energizes the secondary solenoid valve coil allowing gas to flow through the gas valve orifice and impinge upon the hot glowing ignitor The total sequence occurs within 15 to 90 seconds The igniter is mounted to the burner at an angle with the silicon carbide stem extended into the flame area The stem is very fragile and susceptible to contamination from skin oils HANDLE WITH CARE by using the ignitor s insulated support To test the ignitor 1 Disconnect Laundry Center from electrical supply 2 Remove the dryer access panel and safety cover 3 Disconnect plug connector from ignitor to coil harness 4 Check resistance value of ignitor It should be approximately 50 to 800 Ohms depending on the room temperature To replace ignitor 1 Disconnect Laundry Center from electrical supply 2 Remove burner assembly 3 Remove burner tube from burner assembly 4 Remove the 1 4 hex head screw and washer securing ignitor to its mounting bracket 5 Reverse procedure to reinstall DOOR SWITCH Whenever the door is opened
3. B z 0 zo a uoovu Ts WIRING DIAGRAM FW Disconnect from Electrical Supply Before Servicing Washer DRYER eE y4 DIAGNOSTIC STRIP CIRCUITS CONNECTOR EXTRA RINSE SWITCH WIRING CODES CONNECTION NO CONNECTION MOTOR SWITCH SPLICE MOTOR PROTECTOR CHASSIS CABINET GROUND HARNESS CONNECTOR TERMINAL TEMPERATURE SWITCH CIRCUIT WASH RINSE 1 3 1 5 2 4 HOT COLD x WARM COLD x COLD COLD x WARM WARM OPT x x x X CONTACTS CLOSED SPEED SWITCH SPEED 1 2 NORMAL CLOSED Fast OPEN WATER FILL HEIGHT 3 0 1 5 IN 10 5 NO LOAD START POSITION 10 2 10 4 1 55 10 1 8 ce 1 P1 L1 C6 2 P2 o B IF NO MOTOR ROTATION DURING SPW o C10 10 D C10 8 F C6 3 P3 o PRED NW TD x WHT RED SPEED CONTROL UNIT 2 TEST CONNECTOR WASHER TIMER WASHER TIMER SHOWN IN OFF POSITION amp DOOR OPEN CRN el DRYER BASE WASHER CABINET CABINET CHASSIS IMPORTANT If grounding wires screws or clips used to complete a path to ground are removed for service they must be returned to their original position and properly fastened Certain intemal parts are intentionally NOT grounded and may present a risk of electric shock only during servicing Do not contact the following parts while the appliance is energized pump drive motor and electronic control boards 134969500 B H 120 L1 TO L
4. burns Worn drum seals Replace out frequently Connections not tight at element terminals Reduced air flow Check for proper installation amp maintenance of duct work See Installation Instructions TO SERVICE MACHINE POWER MUST BE DISCONNECTED CAUTION THIS MACHINE MUST BE ELECTRICALLY GROUNDED It can be grounded thru the ground lead in the 4 prong power cord if plugged into a properly grounded appliance outlet or thru a separate No 12 or larger wire from the cabinet to an established ground all cases the grounding method must comply with any local electrical code requirements IMPORTANT RECONNECT ALL GROUNDING DEVICES ALL PARTS OF THIS APPLIANCE CAPABLE OF CONDUCTING ELECTRICAL CURRENT ARE GROUNDED IF GROUNDING WIRES SCREWS STRAPS 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 OPERATION DRYER Onelectric model dryers air is drawn into the heater housing and across the open coils of the electric heater On gas model dryers air is drawn into the combustion chamber and over the burner flame It then is drawn through the tumbling clothes picking up moisture and lint Lint is filtered out as the air passes from the drum into the blower where it is discharged out the vent The air temperature is controlled by the biased thermostat according to the setting of the fabric selector
5. the door switch will open the circuitto the motor and the external switch in the motor will open the circuit to the heat source CHECKING THE MOTOR The drive motor is 1 4 H P 1725 RPM with automatic reset overload protector 1 Disconnect electrical current and remove ventilation panel Remove harness wires from motor 2 Operate motor by connecting a properly fused Service cord to terminals 4 and 5 The motor should start and run 3 If motorruns problem is open circuits in the dryer electrical or control system If motor does not run check the centrifugal switch 4 When motor runs and the problem is NO HEAT check continuity between terminals 1 and 2 with the switch button out run pos x No continuity shows the switch is inoperative Replace motor DRYER DRIVE BELT To Remove or Replace Dryer Drive Belt Disconnect Laundry Center from electrical supply Remove front panel and air duct assembly Disconnect belt from idler pulley and motor pulley Remove belt from dryer drum Install new belt Reverse procedure to reassemble Oarwons PART NO 134969500B 0810 This information is intended for use by persons having electrical and mechanical training and a level of knowledge of these subjects generally considered acceptable in the appliance repair trade The WARNING manufacturer or seller can not be responsible nor assume any liability for injury or damage of any kind g from the use of this data
6. 1 CAUTION DISCONNECT ELECTRIC CURRENT BEFORE SERVICING LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION VERIFY PROPER OPERATION AFTER SERVICING N TO NEUTRAL CONNECTOR CONNECTOR DRYER TIMER FABRIC SELECTOR FABRIC SELECTOR SWTCH GAS MODELS POSTON FUNCTION RESISTANCE 1 _ OPEN 2 f 3 5k s5x Ca ow 1 owm NOTES GAS MODELS 1 ALL WRING MUST CONFORM TO LOCAL ELECTRICAL CODES 2 CONNECT DRYER TO 15 AMP INDIVIDUAL BRANCH CIRCUIT 3 DRYER TIMER SHOWN IN OFF POSITION DOOR SWITCH CLOSED MOTOR AT REST THERMOSTAT CLOSED AND FABRIC SELECTOR SWITCH AT HIGH HEAT 2 WIRING CODES QUICK DISCONNECT TERMINAL SCREW TERMINAL CONNECTION NO CONNECTION MOTOR SWITCH SPLICE MOTOR PROTECTOR CHASSIS CABINET GROUND HARNESS CONNECTOR TERMINAL INSULATED TERMINAL NOTE DASHED LINES INDICATE CIRCUITS THAT ARE NOT IN ALL MODELS 2 ELECTRONIC 1 SECONDARY BOOSTER HIGH LIMIT THERMOSTAT THIS HARNESS om NOT FUNCTIONAL THERMAL LIMITER AUTO DRY 58 75 MIN 2 a L3 x mer wong 7 pEu 48 xH E THE BAR CHART ABOVE REPRESENTS ONE COMPLETE REVOLUTION OF TIMER SHAFT SHADED PORTION OF BAR CHART INDICATES THE PROPORTIONAL TIME
7. CAUTION DRYER TROUBLESHOOTING PROBLEM WHAT TO LOOK FOR Motor runs but Broken or loose belt drum does not Loose motor idler pulley or operate spring Drum operates Drum out of shape but is noisy Worn idler pulley Belt squeaking or frayed Motor bearing motor pulley loose blower Drum seals worn Motor will not Incorrect wiring stop Grounded motor or wiring Grounded heat element Faulty timer Open timer resistor Motor does not Blown fuse start Timer or motor inoperative Housing wiring not properly connected to dryer Inoperative door switch Faulty Push to Start switch Slow drying Blocked or plugged lint collector improper drying blower housing or vent pipe Vent pipe too long Clothes too wet when put in dryer Dryer is overloaded Drum set is worn or out of position Door gasket not sealing correctly Control or safety thermostats inoperative House voltage fluctuating or low Clothes not Customer selected wrong timer drying on auto setting dry setting Inoperative resistor Inoperative control thermostat Inoperative heating element Drum turns but Inoperative heating element heat does not Inoperative timer come on Loose terminals tighten connections Inoperative control or safety thermostat Inoperative motor switch Broken wire in wiring harness Element
8. S THAT INTERNAL CONTACTS ARE CLOSED 5 MINUTES APART P gt arcuit X H WILL CLOSE FOR 5 SEC 3 SEC 1 TO 2 2 TIMES IN THIS AREA WHEN 2 CLOSURES OCCUR THEY WLL BE 5 MIN APART P gt arcu WILL CLOSE FOR 5 SEC 3 SEC 5 7 TIMES IN THIS AREA THE CLOSURES WILL BE 240 VAC 120 VAC SS 120 VAC N TO L1 CONNECTOR TO NEUTRAL WHT RED BLK CONNECTOR lt WHT WIRE NOT INCLUDED IN MODELS PROVIDED 7 WITH 4 WRE POWER CORD WHT gt gt DRUM LIGHT CABINET BLK THERMAL LIMITER CONTACT SENSOR RED HIGH LIMIT THERMOSTAT glg NEY CONTROL THERMOSTAT glp FCL TPT DRYER TIMER 3 7502 T3 750 2 A gt gt 5 BLUE FABRIC SELECTOR SWITCH Cnr Ce THERMOSTAT HEATER 12 5 KQ RED THIS HARNESS WIRE NOT FUNCTIONAL ON THIS MODEL FABRIC SELECTOR SWITCH ELEC MODELS LM IM RESISTANCE 4 5 OPEN CIRCUIT Lum 3 MEDIUM LOW 750 t5X tow om EN MODELS ALL WIRING MUST CONFORM TO LOCAL ELECTRICAL CODES CONNECT DRYER TO 30 AMP INDIMDUAL BRANCH CIRCUIT 3 DRYER TIMER SHOWN IN OFF POSITION DOOR SWITCH CLOSED MOTOR AT REST THERMOSTAT CLOSED AND FABRIC SELECTOR SWITCH AT HIGH HEAT WIRING DIAGRAM 134969500 B
9. go to step 5 tub rotation to stop until WLC satisfied set the timer to the start of the Regular wash cycle and pull the knob out If motor does not rotate check for a poor connection in the Speed timer line switch or door lock switch If good Control WHITE SIDE BLACK SIDE and not run go to step 3 ontro RETE MEASURE VOLTAGES Remove the six pin plug from the speed 16951 central unit a Measure he volto between 4 I pins 5 an on the harness If the meter 4 DASHED LINES INDICATE 9 17 reads O check the connection in the timer PL line switch or door lock If the meter COMPONENT RESISTANCE TABLE INTERNAL TIMER BUSSING Un hho TOP TERMINAL reads 120 Vac go to step 4 RESISTANCE N CAM TERMINAL hiis F17 16 ELECTRICAL COMPONENT 77F 25 C BOTTOM TERMINAL 12 42ork19 DOOR LOCK SOLENOID 1325 6 ACCOMPLISHED THROUGH pog 122 MEASURE RESISTANCES THE WIRING HARNESS Check the fuse on the speed control board TIMER MOTOR 2425 6 TERMINAL POSITION CHART 5 the fuse is open replace the con i 9420 17 09006 go XO SIE 9 DISPENSER VALVE SOLENOIDS 1100 7 ontro 6 Remove the 6 pin plug from the speed wTow2 26 7 control unit Measure the resistance END VIEW between pins 1 and 2 2 and 3 and 3 and 1 M2 TO M3 2 6 7 of the speed control unit If the meter reads MOTOR Mi TO M3 2 6 7 other than 3 Meg ohms 10 replace the 2 speed control board M5 TO M6 184 7 154969500
10. in the thermostat start the dryer and run on HIGH heat with the exhaust duct completely blocked The hi limit thermostat MUST open within three minutes To check for an open thermostat remove the harness wires from the thermostat terminals Test for continuity You should have continuity through a good thermostat at room temperature SAFETY THERMOSTAT The safety thermostat is wired in series with the motor for ELECTRIC MODELS and the burner for GAS MODELS The purpose of the safety thermostat is to shut down the dryer if the control thermostat and hi limit thermostat fail to open Once the safety thermostat has opened it must be replaced The condition that caused it to open must be corrected HEATER ASSEMBLY ELECTRIC ONLY The heater assembly 208 240 volts is located behind the drum Perforations in the drum back allow heated air to be drawn into the drum The heater is an open coil type heater made froma continuous coil of resistance wire attached to a metal support plate with ceramic stand offs Heater Assembly Testing 1 Disconnect Laundry Center from electrical supply 2 Remove drum 3 Remove leads to the heater element 4 Connect ohmmeter across heater element terminals 5 Check each terminal to ground 6 If open or grounded replace heater element To Remove or Replace Heating Element 1 Disconnect Laundry Center from electrical supply 2 Remove drum 3 Disconnect wires from safety thermostat hi
11. switch The length of the drying cycle is controlled by the number of minutes selected on the timer or automatically controlled by the timer in conjunction with the electronic moisture sensor for the type of fabric selected automatic dry cycle To operate the dryer first check the lint screen and be certain that the screen is completely free of all lint Place clothes in dryer and close door Dryer I not operate unless door is closed 1 Select the drying time or automatic drying cycle by turning timer knob to the right 2 Setdrying temperature using timer for the type of fabric being dried 3 To start the dryer turn the start knob to the right and hold for 2 seconds DRUM SPEED 48 54 RPM in a counterclockwise direction as viewedfrom the front RESISTORS Theresistor located in the thermostat heater circuit causes the thermostat heater to generate varying amounts of heat Resistors are connected to the timer or selector switches Refer to the applicable wiring diagram Resistors are checked with an ohm meter and resistor values are marked on the schematic wiring diagram A bad resistor give improper drying temperatures CONTROL THERMOSTAT The thermostat and bias heater are located on the blower housing CHECKING THE CONTROL THERMOSTAT Remove harness wires from the thermostat Determine the interior wiring by referring to the wiring diagram Use an ohm meter to check the thermostats 1 Remove
12. the exhaust venting from the rear of dryer Place a thermometer pocket type reading at least 300 F in rear of exhaust pipe If dryer is installed between cabinets making rear access difficult the temperature can be checked by placing a thermocouple in the lint trap opening Thermocouple shall be located one inch to the right of lint screen opening center line and extend three inches below the top of opening 2 Settimer for 30 minutes or long enough to permit cycling of thermostat Allow thermostat to cycle 3 or 4 times Check temperature immediately after the third or fourth cycle of thermostat The temperatures depending on the temperature setting should conform to those listed in the Temperature Chart ATEXHAUST DUCT NOLOAD OR LINT TRAP TRIP TEMP mo SETTING HIGH 145 190 MEDIUM 2 10 lower than high heat LOW 2 10 F lower than medium heat NOTE LONG EXTENDED VENTS AFFECT DRUM TEMPERATURES HI LIMIT THERMOSTAT The h it thermostat single pole single throw switch wired in series with the control thermostat and heat source is mounted to the top of the heater housing Should the control thermostat fail or an air blockage occur raising the heater housing temperature to 260 on electric or 240 gas the hi limit thermostat opens the circuit to the heat source and allows the heater housing to cool down to 190 F To check the thermostat remove drum To check for stuck contacts
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