Service Manual - ApplianceAssistant.com
Contents
1. LI N La es MOTOR ny aif NV he DL 2 Grey E White A Ke 77 THERMAL a LIMITER i el low ea COMPUTER PROGRAM Yellow DUR CONTROLLER SWITCH k HIGH LIMIT BA THERMOSTAT S e g RELAY Ss S ER Brown Black Sy HEATER CONTROL THERMOSTAT 4 Names of parts control plate back baffle control pane fasten button thread protected board front plate thread protected board ll_ Va Sabinet nameplate whisk leaf barrel roll front door lint filter adjustable foot shutter lock body exhaust duct Ha Ier Electric Clothes Dryer Model RDE350AW 5 Usage of the operation knobs WARNING to reduce the risk of fire electric shock or injury to persons read the IMPORTANT SAFETY INSTRUCTIONS before operating this dryer Understanding the Control Panel Timed Dry off Automatic Heavy Duty 120 min 4 Drying 90 min le Normal Cool Down 60 min H High Medi C aler a Air Fluff Wrinkle Saver Temp Button 1 e Used to set drying temperature There are 4 available drying temperatures High Medium Low and Air Fluff no heat Cycle Select Diail 2 e Select the from 3 Auto Dry cycles Heavy Duty Normal and Delicates or 4 Time Dry Cycles 30 60 90 or 120 minutes Heavy Duty Heavy weight material such as jeans or bath towlels Normal Normal drying2. Delicate Drying small quantity clothes and delicate fabric Start Pause Button 4 e Press the button to turn the dryer ON Press this button once to start the dry process Press this button again to pause the activity during the dry cycle Sycle progress 4 e This indicates the process the cycle is currently in At the end of the dry cycle the dryer will automatically go in the wrinkle saves mode Here the dryer tub will tumble periodically for 1 hour after the dry cycle is completed To stop simply open the door and remove the clothes Li Haier Electric Clothes Dryer Model RDE350AW 6 Product Brief and New Features Product briefs 1 Program control As the control center of the appliance the program controller directs the appliance to meet the demand of the user like the brain of human body This part has acquired the UL certification with long operation life and reliable performance 2 Temperature sensor The temperature sensor of this appliance has also acquired the UL certification It acts as nerve center during usage of the appliance It is used to detect the dry degree or temperature and can effectively prevent the defects like the crimple of laundries owing to overheating 5 3 Power transmission system During drying Motor 1 transmits the driving power to Tumbler 5 through Belt 2 and Multi wedge belt 3 Then Tensioning wheel 4 tensions the belt under the action of tensioning spring At the same time it al
3. New features Your dryer also has the following features for your convenience Dry sensor feature only active in auto dry cycle This senses temperature in the drum The dryer will automatically shut itself off End of cycle signal Your dryer is equipped with an audible signal that alert you every time the dryer load is finished drying Lint filter All dryer come with a lint filter that needs to be cleaned before or after every use Leveling legs Your dryer has four leveling legs which are located in the front and rear corners of your dryer After properly placing your dryer or by turning them counterclockwise to lower your dryer Leveling legs can be adjusted by turning them clockwise to raise your dryer or by turning them counter clockwise to lower your dryer Li Haier Electric Clothes Dryer Model RDE350AW 7 Key points in installation adjustment and disassembly Select a suitable location for the dryer on a hard even surface away from direct sunlight or heat source e g Radiators baseboard heaters cooking appliances etc Any floor unevenness should be corrected with leveling legs located on the bottom of the dryer Tools and materials required e Phillips head and flathead screwdrivers e Measuring tape 12ft min e Channel lock adjustable pliers e Duct tape e 2 inch open end wrench e Rigid or flexible metal 4 inch 10 2 cm duct e Carpenter s level e Vent hood Electrical requirements Power supply
4. 3 wire 120 volt 30 amp 60Hz 1 phase Power supply cord kit Not supplied when sold in the united states the dryer MUST employ a 3 conductor power supply cord NEMA 10 30 type SRDT rated at 120 Volt AC minium 30 Amp with 3 open end spade lug connectors with upturned ends or closed loop connectors and marked for use with clothes dryer Unpacking your dryer 1 remove all packaging material This includes the foam base and all adhensive tape holding the dryer acessories inside and outside 2 inspect and remove any remains of packing tape or printed material before using the dryer Exhaust system connections INSTALL MALE FITTINGS IN CORRECT DIRECTION Materials t Use only 4 inch 10 2 cm diameter minimum rigid or flexible metal duct and approved vent hood which has a swing out damper hat open when the dryer is in operation When the dryer stops the dampers automatically close to prevent drafts and the entrance of insects and rodents To avoid restricting the outlet maintain a minium of 12 inches 30 5 cm clearance between the vent hood and the ground or any other obstruction The vent flap should be able to remove freely MAXIMUM LENGTH of 4 10 2cm Dia Rigid Metal Duct MAXIMUM LENGTH of 4 10 2cm Dia Flexible Metal Duct VENT HOOD TYPE Preferred VENT HOOD TYPE Preferred 60ft 18 28 m 48ft 14 63 m 28 m E Ha Ief Electric Clothes Dryer Model RDE350AW After installation is comp
5. Haier Electric Clothes Dryer Service Manual Model RDE350AW Features Electrionic Control End Of Drying Signal Front Door Design Wrinkle Care Program 3 Drying Cycles 4 Temperatures Setting Serial Number RDE350AW Version A Edition 2008 08 08 E Haier Electric Clothes Dryer Model RDE350AW 1 Specifiation list save hae Wow Rae MR a ARR Ae es at RAE des GEE Do WES ROS Re Sade ale ses des aes 2 Dimensional drawing ia viata Sched uty cove des sos dos de des das Suns ede Dao seeds oies ee os 00e 3 Circuit diagram 4 Names of parts 5 Usage of the operation knobs sese ee 6 Products brief and new features 7 Key pointin installation adjustment and disassembly 8 Analysis of the common breakdowns ore tee tee tee tee tee tee ses tee es cee cee cee cee cee cee cee CONTENTS 10 Li Haier Electric Clothes Dryer Model RDE350AW 1 Specification List Weight kg About 59kg User s manual Accessories product registration card Setting drying program according to the laundries automatically Programs Manual setting the time for setting 30 min 60 min 90 min 120 min 2 Dimensional Drawing 1080 A cae Unit mm 718 gee Li Haier Electric Clothes Dryer Model RDE350AW 3 Circuit Diagram circuit diagram
6. The resistence is 0 while pushing down the start button Measure the resistance between the two joints to judge wether it is on or off Yes The resistence is 0 Check if the control thermostat and high limit thermostat are good The resistence is infinite gt Replace the thermal limiter The resistence is not infinite No gt Replace the door switch The resistence is infinite Replace the temperature fuse The resistence is infinite Replace the control thermostat and high limit thermostat Check if the heater is good No gt Replace the heater The resistence is infinite Yes The resistence is not infinite No Check if the motor is good Check if the wire unit is good gt Replace the motor Li Haier Electric Clothes Dryer Model RDE350AW 8 4 too much noise in drying the noise includes the harsh the metallic bang and the big collision sound during drying These are normal sounds such as vent like sound and a grating ect Switch on the power push down the start button Search the root of the noise Check if these come from the vibration between the supporter in the front of the cabinet and the cabinet or the abrasion between the support wheel and the bracket of support wheel Yes Fasten the support bracket or replace the support wheel Check the te
7. at and Yes Replace the control thermostat and high limit thermostat act gt high limit thermostat No Check if the wire unit is good 8 3 the machine dries but the tub does not rotates Switch on the power push down the start button Yes Check if the belt is broken Replace the belt i Check if the tensive arm unit is installed we No Reinstall the tensive wheel unit and try rotating the tub manually 11 Model RDE350AW Haier 8 Analysis of the common breakdowns Trouble shooting charts If you replace the thermal limiter or program controller without checking the other components carefully the thermal limiter or program controller may be damaged again Therefore please first check if the other components working normally before replacing the Electric Clothes Dryer thermal limiter or program controller in maintenance 8 1 No action Confirm that there s no power failure the power down lead is connected reliably and the switch is on heck if the voltage between No wiring seats L N Pull the power Yes Check if the computer program panel is on Yes The resistence is 0 y Check and replace the power down Idad g Check and replace the computer program panel The resistence is infinite No Check if the thermal limiter is on Push down the searching unit and check if the door switch is on
8. ater or outside water conditions e In an area where it will come in contact with curtains drapes or anything that will obstruct of combustion and ventilation air On carpet floor must be solid with a maximum slope of inch 2 54 cm Installation in recess or closet e la dryer installation in a bedroom bathroom recess or closet must be exhausted outdoors e Your dryer needs the space around it for proper ventilation e A minimum of 120 square inches 774 2 square cm of opening equally divided at the top and bottom of the door is required Air openings are required to be unobstructed when a door is installed The full length of the door is acceptable Rough in dimensions DIMENSIONS 50 3 5 1 1 27 gt lt _ 128 5 em gt i 1 68 6cm ay nn B LECTRIC El CONNECTION l pi 34 3cm 1 91 5cm 1 DOOR OPEN 90 O v aaee lt 28 1 4 gt 71 8 cm REAR VIEW SIDE VIEW E Ha Ief Electric Clothes Dryer Model RDE350AW Installation in mobile home Construction amp Safety Standard which is a Federal Regulation Title 24 CFR Part 32 80 or when such standard is not applicable with American National Standard for Mobile Homes DO A Dryer must be exhausted outside outdoors not beneath the mobile home using metal ducting that will not support combustion Metal ducting must be 4 inches 10 16 cm in diameter with no obstruction
9. leted the following method must be used to determine if the exhaust system is acceptable 1 Connect an inclined or digital manometer between the dryer and the point the exhaust connects to the dryer 2 Set the dryer timer and temperature to air fluff cool down and start the dryer 3 Read the measurement on the manometer 4 The system back pressure MUST NOT be higher than 0 75 inches of water column If the system back pressure is less than 0 75 inches of water column the system is acceptable If the manometer reading is higher than 0 75 inches of water column the system is too restrictive and the installation is unacceptable Although vertical orientation of the exhaust system is acceptable certain extenuating circumstances could affect the performance of the dryer 1 Only the rigid metal duct work should be used 2 Venting vertical through a roof may expose the exhaust system to down drafts causing an increase in vent restriction 3 Running the exhaust system through an uninsulated area may cause condensation and faster accumulation of lint 4 Compression or crimping of the exhaust system will cause an increase in vent restriction The exhaust system should be inspected and cleaned a minimum of every 18 months with normal usage The more the dryer is used the more often you should check the exhaust system and vent hood for proper operation Location of your dryer Do not install your dryer e In an area exposed to dripping w
10. nsive condition If there is a noise from the tensive spring replace the tensive spring Yes Fasten the heating ring and the fasten screw If there is metallic bangs because the screws of the heating ring become flexible Adjust or replace the worm shell If there is gratings between the impeller and the worm shell Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com
11. on and be dangerous Check unit for proper operation after servicing A Warning Discard or destroy the carton and plastic bags after the dryer is unpacked Children should not be allowed to use them to play with Cartons covered with rugs bedspreads or plastic sheets can become an airtight chamberand cause suffocation leading to death Make all packing materials A Warning inaccessible to children The instructions in this manual and all other literature included with this dryer can not cover every possible condition and situation that may occur Good safety practice and caution must be applied when installing operating and maintaining any appliances After installing if you are indoubt call a qualified electrician to install and wire the dryer a Ha lief Electric Clothes Dryer Model RDE350AW 8 2 the tub rotates but does not dry Switch on the power push down the start button Set timed drying above 15 min Observe wether the heater is aglow from the back of the machine while the power switches on Yes Check the ventilation condition No ventilating Measure the resistance Yes of the heater Measure wether there is the voltage between the two ends of the heater Check if the vent pipe and the vent way is blocked The heater is off The resistance is infinite Replace the heater Yes y Check if the control thermost
12. oper power cord to be purchased A U L approved strain relief must be installed onto power cord If the strain relief is not attached the cord can be pulled out of the dryer and can be cut by any movement of the cord resulting in electrical shock Do not use an aluminum wire receptacle with a copper wired power cord and plug or vice versa A chemical reaction occurs between copper and aluminum and can cause electrical shorts The proper wiring and receptacle is a copper wired power cord with a copper wired receptacle LI Ha lief Electric Clothes Dryer Model RDE350AW 4 5 Install a strain relief into the power cord entry hole of the A Aan D tu 2 Kio D Thread a 30 Amp Power cord 245 IEC66 YCW 450V 750V i N Reattach the strain relief mounting bracket to the back of the dryer Tighten the screws securing the cable restraint firmly against the Danger Improper connection of the equipment grounding conductor can result in a risk of electrical shock Check with a licensed electrician if you are in doubt as to whether the appliance is properly grounded The dryer MUST be connected to a grounded metal permanent wiring system or an equipment grounding conductor must be run with the circuit conductors and connected to the equipment grounding terminal or lead on the appliance 3 wire cord connections brass terminal Remove the screws securing the terminal block access cover N and the strain relief mounting bracke
13. s Rigid metal duct is preferred If dryer is exhausted through the floor and area beneath the mobile home is enclosed the exhaust system must terminate outside the enclosure with the termination securely fastened to the mobile home structure Refer to previous pages for other important venting requirements A Installation must conform to current Manufactured Home Warning the dryer is designed under ANSI z 21 5 1 for home use only Correct Cs Z 4 f 2 y Yj 1 y DO f DON T J 0 I A y j j re Correct Incorrect Correct Incorrect Electrical connections Requirements and instructions 1 2 3 4 Warning the following are specific requirements for proper and safe electrical installation of your dryer Failure to following these instructions in this manual for proper grounding This appliance MUST be properly grounded Electrical shock can result if the dryer is not properly grounded Follow the instructions in this manual for proper grounding Do not use an extension cord with this dryer Some extension cords are not designed to withstand the amounts of electrical current this dryer utilizes and can melt creating electrical shock and or fire hazard Locate the dryer within reach of the receptacle for the length power cord to be purchased allowing some slack in the cord Refer to the pre installation requirements in this manual for the pr
14. so increases the transmission wrap angle of the pulley and improves the transmission efficiency ofthe belt The motor rotates to one single direction during drying The tumbler will also rotate to one single direction The motor is centrifugal type and has acquired the UL certification with strong driving power and long operation life 4 Air intake and exhaust system The appliance collects air through shutter and heats the air with electric heating thread The air exhaust system composed of volute impellers generates negative atmosphere pressure under the suction force and thus attracts the hot air into the tumbler to dry the laundries The air intake and exhaust system has high degree of tightness and improves the thermal efficiency 5 Heating system The electric heating thread installed on the heating plate at the rear of the cabinet is the heating source of the appliance The exchanging of cold and hot air is realized by it The heating power of the electric heating thread is about 4700W It can raise the air temperature rapidly and offer hot air continuously LL Haier Electric Clothes Dryer Model RDE350AW 6 Lint filter It is a kind of wearing part made of filter screen frame and screen cloth by one time plastic injection When taking off the lint filter please do not squeeze the screen cloth by force to avoid damaging the cloth At the same time please clean it in time after each usage 6 Product Brief and New Features
15. t located on the back of the Oh dryer in the upper corner A mounting bracket Finger tighten the nut only at this time W through the strain relief 7 tighten nut Attach the power cable earthconductor to the silver L to these threads coloured centre terminal on the terminal block Tighten the screw securely Attach the remaining two power cable outer conductors to the outer silver coloured terminals on the terminal block Tighten both screws securely Warning Do not make a sharp bend or crimp wiring conductor at connections power cord a 3 strain relief with two screws Tighten screws securely mounting bracket power cable Tighten the tension relief nut securely so that the tension relief does not turn Reinstall the terminal block cover Grounding This appliances must be connected to a ground metal permanent wiring system or an instruction equipment grounding conductor must be run with the circuit conductors and connected to the equipment grounding terminal or lead on the appliance A Warning Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or service representative or personnel if you are in doubt as to whether the appliance is properly grounded Caution Label all wires prior to disconnection when servicing controls Wiring errors can cause improper operati
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