Service Manual - ACP Service Connection
Contents
1. Blower motor s Snubber A KS Triac Lamp and receptacle High Voltage Transformer EN Magnetron TCO LL 2 Ge th NZ Capacitors E barrier Line filter Mounting bracket Located behind exhaust duct Figure 3 RS5320013 Rev 0 342. Yes 1 Inoperative blower motor 2 Broken or improper wire connections Blower motor operates Inoperative antenna motor Grease shield installed upside down top antenna only Yes Broken or improper wire connections Standby Condition normal proceed to Cook Condition RS5320013 Rev 0 24 Troubleshooting Cook Condition Place cup of water in oven and close oven door Display Beep not programmed into oven Pad not programmed Inoperative touch panel Inoperative control board Broken or improper wire connections Push pad number 1 1 Primary switch opened mid cycle Display Yes Symptoms of the above are as follows Countdown time stops and remains displayed POWER indicator disappears READY indicator is displayed Blower and antenna motors and light continue to operate After 2 minutes all functions stop and the display goes blank 2 Inoperative control board Display starts counting down Yes Display counting down to 0 and Heats very slowly beep sounds NOTE Verify by performing power test One inoperative diode One inoperative capacitor One inoperative magnetron Yes Broken or improper wire connection Inoperative or misadjusted interlock switch assembly No heat Open oven door water is properly heated 1 Inoperative triac 2 Inoperative diodes
3. 9 Grease 9 Door Interlock and Monitoring Switch 9 Auto Transformer 9 Transformer High Voltage 9 High Voltage Capacitor 9 High Voltage Diode Rectifier 9 Magnetron 9 Thermal Cutout Protectors 9 Touch Panels 9 Mr 9 Antenna Motor s eeemm 9 Installation Unpacking Oven sse 10 Oven Placement niinc nid tede 10 Radio Interference sssesssess 10 Grounding Instructions sess 10 Care and Cleaning Changing Oven Light Bulb 11 Cleaning Interior Exterior and Door 11 Cleaning Splatter Shield 11 Cleaning Air Intake Filter 12 Cleaning Discharge Air Vents 12 Control Panel Features 13 Displays Cooking 5 14 Cooking DISplays 14 Programming
4. 28 Grease Shield oe 28 Antenna Assembly Top 28 Antenna 28 Oven Tray Removal 28 Antenna Assembly Bottom 28 Antenna Motor Bottom 29 Touch Panel Assembly 29 Control Board 29 Interlock Switch Assembly 29 Magnetron Cutout TCO 29 ces 29 Boo 29 Magneton 30 Cavity Thermal Cutout Replacement 30 RUE EP 30 Blower Wheel and 30 Fan Bla dE eT 31 Line Filler iuuenes ce etnia cere decr d 31 Auto Transformer 31 High Voltage Transformer 31 recle M 31 Power Cord PR 31 Lamp 31 Replacing Oven Lamp 31 Component Location geo 32 PIQUIC PL 33 sei 34 Important Safety Information PRECAUTIONS TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY a 00 attem
5. order NOTE When reinstalling blower wheel push blower wheel on shaft tighten and rotate to insure clearance between blower wheel and blower housing Mounting bracket x Housing Remove duct work screws in sequence shown RS5320013 Rev 0 30 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Fan Blade 1 See prior illustration for location 2 Pull blade off shaft 3 When reinstalling blade push blade on shaft and rotate to insure clearance between fan blade and wire terminals Line Filter See Component Location Figure 3 for location Unplug power cord from power source Remove outer case and back panel Remove rivets securing line filter to exhaust duct Remove wire connections from line filter Reassemble line filter in reverse order gt High Voltage Transformer 1 See Component Location Figure 3 for location 2 Unplug power cord from power source 3 Remove outer case and back panel 4 Remove screws securing transformer to chassis 5 Pry upward and back to release transformer from chassis Remove wire connections from transformer Reassemble transformer in reverse order NO Capacitor 1 See Component Location Figure 3 for location 2 Unplug power cord from power source 3 Remove outer c
6. 14 Operation Interrupting Operation 15 Canceling Mistakes 15 Operating Preprogrammed Pads 15 Using X2 Pad i t RR 15 Manual Time Entry sse 15 Programming Instructions Memory Pads nanese 16 Multiple Cooking Stages 16 X2 Quantity Feature 16 User Options nectare 17 Component Testing Procedures 18 Test Modes Power 8 21 RS5320013 0 Microwave Energy Leakage Testing en 22 Procedure for Measuring Radiation Leakage 22 Measurement With the Outer Case Removed 22 Measurement With a Fully Assembled Oven 22 Record Keeping and Notification After Measurement esses 22 Troubleshooting Initial Power Up iiit 23 Standby Condition ssssssss 24 Cook GCoridition iR Dus iud 25 Disassembly Door REMOVA 26 Inner Door Window Removal 26 Door Disassembly Bet stats 26 Door Handle erii terrre Enna nes 26 ule RE 26 Interlock Switch Replacement DoorAdjustment 27 Outer CASE nei d diio 28 Back Panel
7. PRECAUCIONES PARA EVITAR LA POSIBLE EXPOSICION EXCESIVA A LA ENERGIA DE MICROONDAS HE inenia hacer luncinar porno pon la puerta abinrta ya que ier MO tunchow aiheena Er Ac zh asina Ex de pudia gm ung quposacign danina a l ener e l o UL argia du Ex ee aan n dahcg qn ig ig Begur kim ours tes aaa ta iti kes b MO celequa obfete untra a frente ir dal horno y l pert lax pueri y Lapeer ides all qut gt sucipdad e de implador 8d td arro NO deberi ar sts reparado po inu persona gaurnaden nn Lis dupi Pe del aparato excepto persond do verapy propismanta calilirado VORSICHTSMASSNAHMEN ZUM SCHUTZ GEGEN MIKROWELLENSTRAHLUNG MIGHT vargaghan dan Hard mit oane T r zu belie da S8 dadurch achsolicher prt kamen kaan Fail die Sicharhakavoniageiung L sind a Tar 2 8 M iz E gabrochan oder we Tardientungen und it gure ich Hanc uated T r ane cdar Duchiridchan ee 19 Garit vor cuu afi natem ure el peso ad uiis ais reel Pig etin TE 5 RS5320013 Rev 0 Important Safety Information VAROITUS MIKROAALTOSATEILYA K yt gl joutua attikai mikragatiognengiaile jo olla varmi koskaan k yt t staid magnetr
8. 1 Open oven door place food in oven and close oven door Display shows READY If pad is not pressed in 60 seconds open and close oven door again 2 Press 3 pad Oven operates and time counts down Display shows cooking time POWER LEVEL Display shows POWER only when microwave energy is present If power level other than 100 percent power was programmed display shows LEVEL and power level If additional cooking time is required press preprogrammed pads before or after cooking cycle ends 3 Oven stops cooking and oven signal sounds when cooking timing elapses Preprogrammed Times and Cook Level All preprogrammed pads arrive set at full power Pads Times Pads Times 1 10 sec 6 1 30 min 2 20 sec 7 2 min 3 30 sec 8 3 min 4 45 sec 9 4 min 5 1 min 0 5 min Double Pad Programs The oven control can be changed to store up to 100 cooking programs See the User s Options section of this manual to change oven control To start a double pad cooking program press 2 memory pads For example press pad 0 and pad 3 to start a cooking program Using X2 Pad X2 pad increases the cooking time when cooking more than one item at a time is necessary The amount of added time when the X2 pad is pressed is a percent of the original preprogrammed cooking time The percent can be set from 10 to 100 with the default at 80 The percent o
9. Inoperative capacitors Inoperative high voltage transformer Inoperative control board Oven is operating properly Inoperative or misadjusted interlock switch assembly Broken or improper wire connections Yes NOTE Shut down after cook cycle door closed factory preset at 60 seconds but can be changed with user options Shut down door open approximately 2 minutes After shut down display goes blank 25 RS5320013 Rev 0 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Door Removal 1 Unplug power cord from power source 2 Remove outer case cover 3 Remove bolts securing door hinges 4 Remove door from unit and lay door on padded Hinges surface Retainer j lens Window Inner Door Window Removal outer 1 Open oven door ane 2 Remove screws on hinge side Door 3 Beginning at the bottom carefully insert 1 putty knife N latch between inner and outer door Pry up on inner door to linkage release tabs 2 tabs per side Work in a clockwise direction to release all tabs see illustration below Door latch bracket Remove screws Door Disassembly 1 Remove door from oven see Door Removal procedure 2 Perform Inner Door Window Removal procedures step 1 through step 3 above 3 Remove door latch linkage plate
10. NOTE Do not under any circumstances cut or remove earthing prong from the plug or bend power prongs to fit receptacle other than one shown for your equipment Such abuse of the plug can result in electrical shock or overheating This equipment MUST be earthed In the event of an electrical short circuit earthing reduces risk of electric shock by providing an escape wire for electric current This oven is equipped with a cord having earthing wire with a earthing plug Plug must be plugged into an outlet that is properly installed and earthed DO NOT use a two prong adapter Consult a qualified electrician or servicer if earthing instructions are not completely understood or if doubt exists as to whether the equipment is properly earthed Do not use an extension cord If product power cord is too short have a qualified electrician install an appropriate receptacle This equipment should be plugged into a separate 50 Hz circuit with the appropriate electrical rating as shown in the drawings When an oven is on a circuit with other equipment an increase in cooking times may be required and fuses can be blown External Equipotential Earthing Terminal Equipment has secondary earthing terminal Terminal provides external earthing connection used in addition to earthing prong on plug Located on outside of oven back A Allow at least 7 17 8 cm of clearance around top and sides of oven Proper air flow around oven cools SM
11. ib cardini e depose dichiusun roti o tb AON alcun oggetto fra il lale anteriore del forno lo sportello allentali c guarnizioni dello 5 dalla superfici di kanula ii dapositarsi di sporcizla o residui sulle superfici di di 1l forno va regalato riparato ESCLUSIVAMENTE da personale d assistenza i debitamente quallficaio VOORZORGSMAATREGELEN TER VOORKOMING VAN MOGELIJKE BLOOTSTELLING AAN OVERMATIGE MICROGOLFENERGIE a FProbesar NIET om deze magnalron met de deur te Senne Gebruik de magneton MET indien hi beschadigd is is vooral daar gebruik mel open dew schadelijke blootstelling belangrijk dat de deur goed sluit an dat ef gesn mictogollenangie ten gevolge kan hebben Het 5 belangnik dat u de zin aan a de deur iverbogen b de scharmeren en shen weiligneidssiuiingen nao onklaar mask cl ermee knogit of los c de caurdalichtingen sbihvlakken b Plaats GEEN voorwerpen tussen de voorkand van da oven en de d Ge magnetron mag UITSLUITEND door daartoe bevoogd dew Zorg cat geen of schoonmaakmiddel op de sluilsakker servicepersonedl mgesteld an gerepareerd worden achterbligt 7 RS5320013 Rev 0 Important Safety Information CAUTION Read the following information to avoid possible exposure to microwave radiation The basic design of the Amana or Menumaster microwave ovens make it an inherently safe device to both user and servicer
12. Reassemble outer case in reverse order Outer case Back Panel 1 Remove outer case 2 Remove screws securing back panel 3 Reassemble back panel in reverse order Grease Shield See Component Location Figure 1 for location Remove shield place fingers between shield and back wall of cavity pull forward and down to release tabs from back wall Antenna Assembly Top 1 See Component Location Figure 2 for location 2 Unplug power cord from power source 3 Remove grease shield 4 Using needle nose pliers grasp antenna hub and pull downward to remove antenna from shaft 5 Using needle nose pliers grasp antenna clip and pull downward to remove clip from shaft NOTE During the remaining steps use caution when handling antenna to prevent antenna damage 6 Toreinstall antenna insert clip into antenna hub 7 Push antenna assembly over motor shaft until antenna bottoms out on shaft collar RS5320013 Rev 0 28 Antenna Motor Top 1 See Component Location Figure 2 for location 2 Remove top antenna see Antenna Assembly Top procedure steps 1 through 5 3 Disconnect and label wires from motor 4 Remove screws securing motor to cavity and remove motor 5 Reassemble in reverse order Oven Tray Removal See Component Location Figure 1 for location 1 Using a utility knife cut RTV seal around perimeter of tray 2 Using a heat gun apply heat to front lip of tray to
13. bottom opening Tilt switch upward and insert top ramp of switch into top opening Besure both ramps are fully protruded through the front frame of cavity 5 Cavity Front 3 4 Loosely install screws removed in step 1 Push and hold switch assembly towards front of oven and tighten screws 5 Transfer wires to new switch IMPORTANT Itis necessary to adjust the door assembly for correct switch function 6 Tape shim part number 12382602 and 12019302 to door as shown Shim 030 in 75 mm Part Number 12019302 Part Number 12382602 27 7 With door closed loosen door hinge bolts 1 2 turn 8 Lift upward on door using the door handle 9 With left hand clamp door to cavity on hinge side of door 10 While holding door in place tighten hinge bolts in the order shown 11 Open and close door several times to check switch operation NOTE If switches do not activate check condition and alignment of door and hinges 12 Remove shims Primary Monitor Secondary RS5320013 Rev 0 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Outer Case 1 Remove screws securing outer case to chassis 2 Slide outer case back and lift off 3
14. could make you injure yourself RS5320013 Rev 0 In the area of the transformer capacitor diode and magnetron there is HIGH VOLTAGE When the unit is operating keep this area clean and free of anything which could possibly cause an arc or earthing etc Do not for any reason defeat the interlock switches There is no valid reason for this action at any time nor will it be condoned by Amana IMPORTANT Before returning a microwave to a customer check for proper switch interlock action The primary and secondary switches MUST open when the door is actuated The monitor switch MUST close at a 4 when the door is opened Before returning a microwave to a customer verify the door spacing is reasonably uniform along the top bottom and sides and that it measures s less 11 The Amana microwave oven should never be operated with Any components removed and or bypassed Any of the safety interlocks found to be defective Any of the seal surfaces defective missing or damaged 12 To ensure that the unit does not emit excessive 13 microwave leakage and to meet the Department of Health Human Service guidelines check the oven for microwave leakage using Narda Model 8100 8200 Holaday HI1500 HI1501 or Simpson 380M leakage monitor as outlined in the instructions The maximum leakage level allowed is 4mW cm If servicer encounters an emission reading over 4 mw cm the servicer is to cease repair an
15. electrical components With restricted air flow oven terminal is marked with symbol shown below may not operate properly and life of electrical parts is reduced B Allow at least 2 16 6 5 cm between air discharge on back of oven and back wall RS5320013 0 10 Care and Cleaning Changing Oven Light Bulb CAUTION To avoid electrical shock hazard unplug power cord or open circuit breaker to microwave oven before replacing light bulb After replacing light bulb reconnect power Cleaning Interior Exterior and Door To avoid electrical shock which can cause severe personal injury or death unplug power cord or open circuit breaker to oven before cleaning CAUTION To avoid burns and cuts wear gloves to protect hands should bulb break If hot allow bulb to cool Tools and Bulb Protective gloves Standard screwdriver or 14 inch socket Light bulb rated 120 volt 25 watt 1 Unplug oven 2 Remove screw from side of oven and remove access cover 3 Remove bulb by turning counterclockwise being careful not to burn fingers or break bulb Replace with bulb rated 120 volt 25 watt 4 Reverse procedure to reassemble Clean microwave oven with mild detergent in warm water using soft sponge or cloth Wring sponge or cloth to remove excess water before wiping equipment If desired boil a cup of water in microwave oven to loosen soil before cleaning Do
16. injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires it _illustration Component Testing Transformer 1100 Waitt 3c 230V COM 1o Transformer 1800 and 1400 Watt 1 05 og 6 70 H 8 m 37 m t 2 ou Stirrer motor Interlock switch assembly Discharge Capacitor Remove all wires from terminals and measure resistance from 220 to Common 230 to Common Terminal 5 to 6 Terminal 4 to Earth screw on transformer Terminal 4 to any other terminal 3 Gray Discharge Capacitor Remove all wires from terminals and measure resistance from 230 to Common Terminal 5 to 6 Terminal 7 to 8 Terminal 4 to Earth screw on transformer Terminal 4 to any other terminal 1mm Pink Remove all wires from motor Measure resistance across terminals Disconnect wires to switch With door open measure resistance from Terminal C Primary Terminal C to NC Monitor Terminal C to Secondary With door closed measure resistance from Terminal C to Primary Terminal C to NC Monitor Terminal C to Secondary Door Closed e NO Primary C e e NC Monitor C e e NO Secondary 19 This transformer is equipped with a 155 C thermal cutout 1 30 1 30 lt 1Q 70 0 Infinite resistance should be indicated if not replace transf
17. with door closed Idle Condition Oven plugged in display blank no other components operating Standby Condition Open oven door light and motors operate Cook Condition Food load in oven cook cycle initiated RS5320013 Rev 0 20 Test Modes Power Test Traditional Test Method Test equipment required is Amana power test kit R0157397 Fahrenheit or Menumaster power test kit M95D5 Celsius 1 Fill the plastic container to the 1000 ml line with cool tap water 2 Using the thermometer stir the water measure and record the water temperature Initial water temperature should be approximately 60 F 16 C 3 Place container on the center of the oven shelf and heat the water for 33 seconds for ovens with more than 1550 watts or 63 seconds for ovens with less than 1550 watts NOTE Use a watch second hand not the oven timer 4 Stir the water measure and record the temperature of the water after heating time is complete 5 Subtract the starting water temperature Step 2 from the ending water temperature Step 4 to obtain the temperature rise AT 6 See the Traditional Power Test Temperature Chart below NOTES eThe IEC 705 test method requires precision measurements and equipment It is not practical to perform the IEC test in the field To convert the traditional power test results to the approximate IEC 705 rating take the traditional power test results and add 100 watts per magnetron for the unit being tested Exampl
18. 11 UHDC514 UHDC518 Receptacle and Plug CEE 7 7 Shuko RS5320013 Rev 0 Installation Unpacking Oven Radio Interference Remove packing and printed material from oven cavity Microwave operation may cause interference to radio Inspect oven for damage such as dents television or similar equipment Reduce or eliminate in door or inside oven cavity interference by doing the following Report any dents or breakage to source of e Clean door and sealing surfaces of oven purchase immediately Do not attempt to use oven if according to instructions in Care and Cleaning damaged section f oven has been stored in extermely cold area waita Place radio television etc as far as possible from few hours before connecting power Oven Use properly installed antenna on radio television etc Oven Placement to obtain stronger signal reception Do not install oven next to or above source of heat such as pizza oven or deep fat fryer This could cause Earthing Instructions microwave oven to operate improperly and could shorten life of electrical parts Do not block or obstruct oven filter Allow access for cleaning Install oven on level countertop surface Place warning label in a conspicuous place close to microwave oven WARNIN Outlet should be located so that plug is accessible A G when oven is in place Improper use of earthing plug can result in a risk of electrical shock or death
19. However there are some precautions which should be followed when servicing the microwave oven to maintain this safety These are as follows 1 Always operate the unit from an adequately earthed outlet Do not operate on a two wire extension cord 2 Before servicing the unit if unit is operable perform the microwave leakage test 3 The oven should never be operated if the door does not fit properly against the seal the hinges or hinge bearings are damaged or broken the choke is damaged pieces missing etc or any other visible damage can be noted Check the choke area to ensure that this area is clean and free of all foreign matter 4 If the oven operates with the door open and produces microwave energy take the following steps A Tell the user not to operate the oven B Contact Amana Appliances immediately 5 Always have the oven disconnected when the outer case is removed except when making the live tests called for in this Service Manual Do not reach into the equipment area while the unit is energized Make all connections for the test and check them for tightness before plugging the cord into the outlet 6 Always earth the capacitors on the magnetron filter box and H V Capacitor with an insulated handle screwdriver before working in the high voltage area of the equipment compartment Some types of failures will leave a charge in these capacitors and the discharge could cause a reflex action which
20. This Base Manual covers Commercial Microwave Ovens with 120 230 V 50 Hz Refer to individual Technical Sheet for information on specific models This manual includes but is not limited to the following HDC511 ervice n HDC518 DEC11E DEC14E International Commercial DECI8E 1 UC11E Microwave Oven UC18E Service Manual for UHDC511 Amana UHDC514 UHDC518 This manual is to be used by qualified appliance technicians only Amana does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person RS5320013 Revision 0 August 2000 Important Information Pride and workmanship go into every product to provide our customers with quality products Itis possible however that during its lifetime a product may require service Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and who is equipped with the proper tools parts testing instruments and the appropriate service manual REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS Important Notices for Consumers and Servicers 4 amp WARNING To avoid risk of serious injury or death repairs should not be attempted by an unauthorized personnel dangerous conditions such as exposure to electrical shock may result 4 CAUTION Amana will not be responsible for any injury or property dama
21. ady to program a numbered pad s F This display indicates oven is set to double pad entry and 2 pads must be pressed to enter a program See Programming section of manual for programming procedure or User Options to change from single or double pad entry dr F This display shows briefly when programming more than one stage It indicates programming mode for pad 02 The smaller 1 indicates stage 1 is being programmed This display indicates programming user options mode See User Options section of manual for programming procedure CPOE This display indicates cooking factor of 80 when X2 pad is pressed Operation Interrupting Operation Open oven door or press STOP RESET pad to interrupt operation Display continues to show countdown time Close door and press START pad to resume oven operation Canceling Mistakes If oven is not cooking press STOP RESET pad to clear display If oven is cooking press STOP RESET pad once to stop oven then again to clear display If oven door is open and time shows in display close oven door and press STOP RESET pad to clear display Operating Preprogrammed Pads From the factory this oven can of store up to 10 preprogrammed cooking sequences in memory To heat using a preprogrammed sequence press a numbered pad Oven starts to heat automatically Example Heat using the third cooking sequence
22. al injury or death disconnect power to oven and discharge 12 Push new antenna over retainer and shaft until antenna bottoms out on shaft collar 13 Re install bottom access cover and place oven in upright position 14 With door open plug in oven and observe antenna operation Antenna blade should be level with cavity bottom Reseal ceramic tray using RTV sealant and scraper supplied Antenna Motor Bottom See Component Location Figure 2 for location 1 Remove original retaining clip from motor shaft and remove gear Discard retaining clip and gear 2 Remove screws securing motor to cavity and remove motor 3 Disconnect wires from old motor and install on new motor 4 Secure new motor to cavity 5 With raised rib on gear towards motor install gear over motor shaft 6 Install snap ring into groove on motor shaft Touch Panel Assembly See Component Location Figure 1 for location Unplug power cord from power source Remove outer case Remove ribbon pin connector from control board Remove screws securing touch panel to cavity Reassemble touch panel in reverse order Control Board 1 See Component Location Figure 3 for location 2 Remove outer case 3 4 Disconnect and label ribbon pin connector and wires Remove screws securing control board to cavity and remove board 5 Reassemble in reverse order 29 capacitors before following any disassembly proc
23. all necessary components are replaced or adjusted Special care should be taken in measuring around the magnetron Measurement With a Fully Assembled Oven After all components including the outer panel are fully assembled measure for radiation leakage around the door periphery the door viewing window the exhaust opening and air inlet openings Record Keeping and Notification After Measurement 1 After any adjustment or repair to a microwave oven a leakage reading must be taken Record this leakage reading on the repair ticket even if it is zero 2 Acopy of the repair ticket and the microwave leakage reading should be kept by the repair facility Troubleshooting Initial Power Up Apply power with door closed Open line fuse Relays click Open magnetron TCO Open cavity TCO Which display is shown Inoperative control board Broken or improper wire connections Blower oven light and antenna Proceed to Standby condition all activate 1 Inoperative interlock switch assembly primary 2 Broken or improper wire connections 23 RS5320013 Rev 0 Troubleshooting Standby Condition Open oven door Display Inoperative interlock switch assembly primary Inoperative control board Broken or improper wire connections Inoperative lamp Oven lamp is on Inoperative lamp receptacle Inoperative control board Broken or improper wire connections
24. ase and back panel 4 Remove screws securing auto transformer to chassis 5 Discharge capacitor and remove wires from terminals Remove capacitor bracket mounting screw Reassemble capacitor in reverse order NO Power Cord See Component Location Figure 3 for location Unplug power cord from power source Remove outer case and back panel Disconnect wiring Remove strain relief by compressing with pliers Remove power cord Reassemble power cord in reverse order NO OT e ON Lamp Receptacle 1 See Component Location Figure 3 for location 2 Unplug power cord and remove outer case 3 Unscrew lamp from receptacle 4 Disconnect receptacle wires 5 Remove screw securing receptacle and lamp barrier to exhaust duct 6 Reassemble receptacle in reverse order Replacing Oven Lamp To avoid electrical shock which can cause severe personal injury or death unplug power cord or open circuit breaker to oven before replacing lamp After replacing lamp restore power 4 CAUTION To avoid personal injury or property damage observe the following Allow oven and lamp to cool Wear gloves when replacing lamp Tools Needed Protective gloves Screwdriver 25 watt 120 volt appliance bulb available from authorized distributor or servicer To remove lamp turn in direction shown 1 Remove screws from access cover on side panel of oven exterior 2 Remove old lamp and re
25. ctory this oven can of store up to 10 cooking programs Follow instructions below to program cooking times and power levels for customized cooking Example Program third cooking sequence to heat for 30 seconds at 80 power 1 Open oven door Display shows READY f door is closed or RESET pad is pressed before finishing programming sequence oven exits programming mode 2 Press and hold pad 1 for approximately 5 seconds After 5 seconds signal sounds Display shows 0 3 Press 3 pad select memory Display shows cooking time COOK LEVEL and power level if other than 100 percent power Press 3 and 0 pad to enter desired cooking time Press POWER LEVEL pad to change power level Display shows COOK LEVEL and current power level if other than 100 percent power Press 8 pad to enter desired power level Press START pad to save new cooking time and power level in oven memory Display shows P 0 Repeat step 3 8 to program additional pads 8 Press STOP RESET pad or close oven door to exit programming mode ak Double Pad Programs The oven control can be changed to store up to 100 cooking programs See the User s Options section of this manual to change oven control To create a double pad program follow the instructions above except for a change to step 3 When entering the cooking program number press 2 memory pads For example press pads 0 a
26. d contact the Amana Service Department immediately for further direction Amana Appliances will contact the proper Government Agency upon verification of the test results Product Information Antenna Blade Distributes microwave energy throughout the cavity Blower Fan Assembly Circulates cooling air throughout the microwave oven compartment and cavity Grease Shield Covers and protects the antenna blade assembly Door Interlock and Monitoring Switch NOTE When the line fuse is open Interlock Switch Assembly must be replaced Interlock switch assembly mounts behind oven cavity front bulkhead Switches are actuated by the door hooks Monitoring switch contacts COM and NC is actuated by the bottom door hook The primary interlock switch contacts COM and NO is actuated by the top door hook The secondary interlock switch contacts COM and NO is actuated by the bottom door hook If amalfunction occurs in the primary interlock when door opens current will flow through the monitor switch causing the oven fuse to open If a faulty door interlock switch has allowed current through the monitor switch the switch assembly must be replaced see interlock switch testing before replacing fuse 4 DANGER To avoid severe personal injury or death avoid contacting any high voltage parts The capacitors are at high voltage 4000 volt potential and it is extremely important that they be earthed before handling Au
27. e 1627 watts output using the traditional power test for model HDC518 200 watts 2 magnetrons X 100 watts 1827 Approximate IEC 705 results eAlways perform power test three times for accuracy changing the water after each test is performed e Variation or errors in the test procedure will cause a variance in the temperature rise Additional power tests should be made if temperature rise appears marginal eLow line voltage will cause lower temperature rise Traditional Power Test Temperature Chart THIRTY THREE 33 SECONDS run time chart for units more than 1550 Watts cooking power AT Cooking AT Cooking Cooking Cooking F Power Output F Power Output Power Output Power Output AT Cooking AT Cooking AT Cooking AT Cooking Power Output F Power Output C Power Output C Power Output 21 RS5320013 Rev 0 Microwave Energy Leakage Testing Measurement With the Outer Case Removed 44 DANGER Check for radiation leakage after servicing Should the leakage be more than 4mW cm inform Amana immediately After repairing or replacing any radiation safety device keep a written record for future reference as required by D H H S and HEW regulations This requirement must be strictly observed In addition the leakage reading must be recorded on the service repair ticket while at the customer s location Equipment Electromagnetic radiation monitor 600 cc glass beaker Procedure For Measuring Radiation Leaka
28. e oven without filter in place To remove filter Locate plastic tab in the center of filter and pull downward rolling the filter to release filter from metal holding tabs Plastic tab RS5320013 0 12 To replace filter Place bottom portion of filter into position first and push in on the top portion of the filter until filter is securely in place NOTE When placing filter back into position verify plastic tab is on the outside of the unit Cleaning Discharge Air Vents Check for a buildup of cooking vapors along discharge louvers in back of oven Clean air vent with damp cloth to ensure proper airflow Dry thoroughly Discharge air vent Control Panel Features TIME STOP ENTRY POWER START ar x2 uds 9 TIME ENTRY TIME ENTRY pad is used to enter cooking time for either manual entry or programming Cooking time ranges from 1 second 00 01 to a total of 60 minutes 60 00 over four stages If more than 60 minutes of total microwave cooking time is required open door and inspect food before beginning new cooking cycle X2 pad increases the cooking time when cooking than one item at a time is necessary The amount of added time when the X2 pad is pressed is a percent of the original preprogrammed cooking time The percent can be set from 10 to 100 with the default at 80 The percent of the time added can be changed for individual cooking sequences Un N
29. edure To avoid radiation leakage perform microwave energy leakage test Magnetron Cutout TCO 1 See Component Location Figure 3 for location 2 Unplug power cord from power source 3 Remove outer case 4 Remove wiring from selected cutout 5 Remove screws securing cutout 6 Reassemble cutout in reverse order Triac 1 See Component Location Figure 3 for location 2 Unplug power cord from power source 3 Remove outer case 4 Remove wires from terminals of triac 5 Remove screws securing triac to blower bracket 6 Reassemble triac in reverse order Diodes See Component Location Figure 1 for location Unplug power cord from power source Remove outer case Remove screw securing diode bracket to chassis Remove screws securing diodes to bracket Replace diodes and reassemble in reverse order ooROQOM RS5320013 Rev 0 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Magnetron NOTE When replacing magnetron verify wire mesh 1 See Component Location Figure 2 for location gasket is reinstalled properly 2 Unplug power cord from power source 3 Remove outer case and back panel 4 Using knife cut tape in 4 areas shown below Cavity Thermal Cutout Replacement 1 See Component Location Figure 3 for location 2 Remove o
30. epairs as necessary Interlock operation Proper door closing Seal and sealing surfaces arcing wear and other damage Damage to or loosening of hinges and latches Evidence of dropping or abuse Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron waveguide or transmission line and cavity for proper alignment integrity and connections Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before oven is released to the consumer Check microwave leakage to verify compliance with the federal performance standard should be performed on each oven prior to release to the consumer Wiring Good service practice is to never route wiring over terminals and or sharp edges This applies to any wiring without regard to the circuit voltage Wire insulation material and thickness is designed and regulated for electrical spacing purpose only but cannot always be relied upon because of possible cuts and or abrasions which can occur during servicing 4 amp WARNING To avoid risk of electrical shock injury or death make sure these earthing instructions are followed Earthing Instructions 4 WARNING Do not remove earthing prong when installing earthed appliance in a home or business that does n
31. f the time added can be changed for individual cooking programs Press X2 pad before pressing memory pad For example press X2 pad and then memory pad 3 Pad 3 normally cooks for 30 seconds When the X2 pad is pressed before memory pad 3 54 seconds displays because it added 24 seconds 80 of 30 sec 24 sec Manual Time Entry Manual Time Entry feature allows the operator to enter time and power levels and heat without changing the preprogrammed pads Example Heat for 30 seconds at 80 power 1 Open oven door place food in oven and close door Display shows READY Fan and light operate f pad is not pressed in 60 seconds open close oven door again 2 Press TIME ENTRY pad Display shows 0000 and READY 3 Press 3 and 0 pad to enter cooking time 4 Press POWER LEVEL pad to change power level Display shows COOK LEVEL and current power level if other than 100 percent power 5 Press 8 pad to enter desired power level 6 Press START pad Ovenoperates and time counts down Display shows cooking time POWER LEVEL Display shows POWER only when microwave energy is present If power level other than 100 percent power was programmed display shows COOK LEVEL and power level Display counts down cooking time 7 Oven stops cooking and oven signal sounds when cooking timing elapses 15 RS5320013 Rev 0 Programming Instructions Memory Pads From the fa
32. from latch assembly 4 Remove screws securing door ring weld 2 screws under latch linkage and 2 on hinge side of outer QO door 5 Remove door ring weld from door 6 Remove lens retainer and outer window from door 7 Remove screws securing handle door latch bracket to gain access to latch spring 8 Reassemble in reverse order 9 Proceed to Interlock Switch Replacement Door Adjustment procedure Door Handle 1 Follow Door Disassembly procedure through step 6 2 Remove screws securing latch assembly to outer door 3 Reassemble in reverse order 4 amp CAUTION When glass retainer is removed be careful glass does Hinge not fall out of frame 1 Follow Door Disassembly procedure through step 6 2 Replace hinge on door ring weld 3 Reassemble in reverse order RS5320013 Rev 0 26 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Interlock Switch Replacement Door Adjustment NOTE When line fuse is blown interlock switch assembly must be replace even if other electrical components must be replaced to repair the oven 1 Remove and retain two 2 screws securing switch to cavity Remove switch 2 Position new switch assembly into cavity opening First insert bottom ramp of switch into
33. ge Note before measuring Do not exceed meter full scale deflection Leak monitor should initially be set to the highest scale To prevent false readings the test probe should be held by the grip portion of the handle only The scan speed is equal to one inch per antenna revolution or one inch per second if antenna speed is unknown Areas to be checked are all door seal areas and any venting parts Leakage with the outer panel removed 4mW cm 2 less Leakage for fully assembled oven with door normally closed 4mW cme or less Leakage for a fully assembly oven before the latch switch primary is interrupted while pulling the door 4mW cm or less 1 Pour 275 15 cc 9 oz 1 2 oz of 20 5 C 68 9 F water in a glass beaker which is graduated to 600 cc and place the beaker in the center of shelf 2 Setthe radiation monitor to 2450 MHz and use it following the manufacturer s recommended test procedure to assure correct results 3 While measuring the leakage always use the two inch 5 cm spacer supplied with the probe 4 Press the start pad or turn on the timer and with the magnetron oscillating measure the leakage by holding the probe perpendicular to the surface being measured RS5320013 Rev 0 To avoid risk of personal injury or death avoid contacting any high voltage components Whenever you replace the magnetron measure for radiation leakage before the outer case is installed and after
34. ge from improper service procedures If prefroming service on your own product assume responsibility for any personal injury or property damage which may result To locate an authorized servicer please consult your telephone book or the dealer from whom you purchased this product For further assistance please contact CONSUMER AFFAIRS DEPT OR 1 319 622 5511 AMANA REFRIGERATION INC CALL and ask for AMANA IOWA 52204 Consumer Affairs If outside the United States contact AMANA ATTN CONSUMER AFFAIRS DEPT 2800 220 Trail AMANA IOWA 52204 USA Telephone 319 622 5511 Facsimile 319 622 2180 TELEX 4330076 AMANA CABLE AMANA AMANA IOWA USA Recognize Safety Symbols Words and Labels 44 DANGER DANGER Immediate hazards which WILL result in severe personal injury or death WARNING Hazards or unsafe practices which COULD result in severe personal injury or death 4 CAUTION CAUTION Hazards or unsafe practices which COULD result in minor personal injury or product or property damage RS5320013 0 2 Important Product Information 4 WARNING Precautions to be observed before and during servicing to avoid possible exposure to excessive microwave energy or electrical shock disconnect power to oven A Do not operate or allow oven to be operated with door open Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make r
35. ing Methods Memory Pads This oven can of store either 10 or 100 cooking programs in memory Single Pad Cooking From the factory it is programmed to store 10 cooking programs Each pad begins a cooking program Double Pad Cooking The oven control can be changed to store up to 100 cooking programs To set the control to 100 cooking programs see the User s Options section of this manual To heat when the oven is set for 100 programs press 2 memory pads For example to start the first program press pad 0 then pad 1 To use the second program press pad 0 then pad 2 After the pads are pressed the oven starts automatically and time counts down Manual Time Entry Manual Time Entry feature allows the operator to heat without changing the preprogrammed pads Time must be entered and power can be set before cooking START pad must be pressed to begin cooking Cooking Displays READY shows when oven control will accept entries E READY POWER LEVEL 25 20 shows cooking time When more than one cooking stage is programmed total time for all stages displays POWER Shows when microwave energy is generated COOK LEVEL shows when oven is operating 8 indicates the microwave power level used If number does not show oven is cooking at 100 power Al J L RS5320013 Rev 0 Programming Displays This display indicates oven is in programming mode and re
36. ires from capacitor terminals and connect ohmmeter set on highest resistance scale to terminals Also check between each terminal and capacitor case Discharge Capacitors Remove wires from magnetron and connect ohmmeter to terminals Also check between each terminal and ground Remove all wires from motor Measure resistance across coil Line to Line Load to Load Line to Load Any terminal to Earth Open at 104 C 219 F Open at 138 C 280 F and closed at 82 C 180 F Infinite resistance should be measured in one direction and 50KQ or more in the opposite direction NOTE Analog meter must contain a battery of 6 volts minimum Caution Do not operate oven with wire to terminal MT2 removed Infinite Approximately 40 or more Infinite Infinite Between Terminals Meter should momentarily deflect towards zero then return to over 5 MQ IF no deflection occurs or if continuous deflection occurs replace capacitor Terminal to Case Infinite resistance Between Terminals Less than 1 Q Each terminal to ground measures Infinite resistance Note This test is not conclusive If oven does not heat and all other components test good replace the magnetron and retest Approximately 30 Q 8MQ 8M2O Continuity Infinite Wire Harness Test continuity of wires Indicates continuity RS5320013 Rev 0 18 Component Specifications 44 WARNING To avoid risk of electrical shock personal
37. lays shows OP 91 OP represents optional program mode first number represents option number and second number represents functions currently selected for 1 Open oven door If door is closed or RESET pad is pressed before 5 finishing programming sequence oven exits programming mode 2 Press and hold pad 2 for approximately 5 seconds After 5 seconds signal sounds Display shows 6 option 4 Press 9 pad repeatedly to change setting Press START pad to save changes Repeat steps 3 5 to change additional options Changes appear after door is closed or STOP RESET is pressed Press STOP RESET pad or close oven door to exit programming mode Numbered Pads Display Options Factory Settings in Bold 1 OP 10 3 second continuous beep End of Cycle OP 11 Continuous beep until door is opened OP 12 5 beeps bursts until door is opened 2 OP 20 Eliminates beep Speaker Volume 21 Sets volume to low 22 Sets volume to medium 23 Sets volume to high 3 OP 30 Prevents beep when pad is pressed Key Beep OP 31 Allows beep when pad is pressed 4 OP 40 15 seconds after oven door is opened keyboard disabled Keyboard Enable OP 41 30 seconds after oven door is opened keyboard disabled Window OP 42 1 minute after oven door is opened keyboard disabled OP 43 2 minutes after oven door is opened keyboard disabled 5 OP 50 Prevents adding heating time
38. nd pad 3 to create a new cooking program Multiple Cooking Stages Follow instructions below to program oven to perform four consecutive cooking cycles without interruption Example Program third cooking sequence to heat for 30 seconds at 80 power 40 seconds at 50 power and 10 seconds at 100 power 1 Open oven door Display shows READY f door is closed or RESET pad is pressed before finishing programming sequence oven exits programming mode 2 Press pad 1 for approximately 5 seconds After 5 seconds signal sounds Display shows P 0 3 Press 3 pad to select memory pad Display shows cooking time LEVEL and power level if other than 100 percent power RS5320013 Rev 0 4 Press 3 and 0 to enter desired cooking time 5 Press POWER LEVEL pad to change power level Display shows COOK LEVEL and current power level if other than 100 percent power 6 Press 8 pad to enter desired power level 7 Press TIME ENTRY pad Display briefly shows P 03 indicating programming pad 3 stage 2 Then cook time and power level for stage show in display Repeat steps 5 8 to create additional stages 8 Press START pad to save new cooking time and power level in oven memory 9 Press STOP RESET pad or close oven door to exit programming mode X2 Quantity Feature This feature allows the user to change the amount of time added when the X2 pad and then the programmed pad is pressed Ba
39. not use abrasive cleansers or cleaners containing ammonia These could damage finish Never pour water into microwave oven bottom Do not use water pressure type cleaning systems Cleaning Splatter Shield Splatter shield keeps top of microwave oven cavity and antenna from becoming soiled Clean soil from shield with damp cloth or clean with mild detergent and water Remove splatter shield for easy cleaning 1 Unplug oven before removing splatter shield to stop antenna from rotating 2 Place fingers behind shield pull forward and down When removing and replacing splatter shield be careful not to bend antenna 3 Wash shield in hot soapy water Rinse and dry thoroughly Donot wash splatter shield in dishwasher Donotuse abrasive cleaners 4 Reinstall splatter shield by placing front portion of the shield in first Lift until shield slides into holes located in back of oven Correct Installation RS5320013 Rev 0 Care and Cleaning Incorrect Installation Shield in upside down NOTE If splatter shield is installed upside down shield will interfere with antenna movement Cleaning Air Intake Filter 4 CAUTION To avoid overheating and oven damage clean air filter regularly 4 CAUTION To avoid oven door damage do not lift oven by oven door Filter is located below oven door Clean air intake filter weekly for proper air flow Wash filter in hot water and mild detergent Do not us
40. onista tai muusta mikroaahoja kohitdvist pesa moana kuluu Avoime en laxtwesta jos sit k ytet n ios se koskaan kalapa v brin tai j v rin Kaiidkian mikrosaitolitdndjen sek deae axatoputkden laippojen a tiiateden tulos VARNING F R MIKROV GSSTR LNING eynpunkt Starts anordningen ubar mikrov amp aher AM flanger och t tningar m sta vara beiryggande ur ADVARSEL FOR MIKROBOLGESTRALING Mirchdigaenend kan str le ira magnatronan eer annen Uther Angngningen md ancdning ved felkopo ng afer fall geabsorberende beast Se ak mor em on bryk Alla mikmbiceinntak og utaksforbindeler Tenser bdigelecar aller antenne mana apparati og pakninger m vase sikkprheterneesiq betrytgenda FORSIGTIG _ MIKROBOLGESTR LING Undgd at bipes for sting fra mikroeiigegeneraipren eller andre dale som rer mikrob geanergi RS5320013 Rev 0 6 Important Safety Information PRECAUZIONI PER EVITARE L EVENTUALE ECCESSIVA ESPOSIZIONE ALLE MICROONDE ta HON cercare di far funzionere questo foro con Io sportello aperto c MON usare un fome danneggiato molto importante cha In ot l esposigione nociva alle microonde importante sportelio dal fone si chluda bene cha non vi siang danni a a danneggiara o manomattere i di amp positrvi di sicurezza sportello
41. ormer 10 lt 1Q lt 1Q 45 0 Infinite resistance should be indicated if not replace transformer Approximately 12 Infinite Indicates continuity Infinite Indicates continuity Infinite Indicates continuity RS5320013 Rev 0 Component Specifications 44 WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires it Mustration Component Testing Controller board Line voltage to control board P2 connector Pin 1 Pin 3 Line voltage All Conditions Output drive voltage to triac Triac terminals 0 Idle and Standby Gate T1 0 9 VAC Cook Fan relay controls blower motor antenna motor s and oven light Control board Line voltage Idle Terminals C J 0 VAC Standby and Cook Cook relay Control board Line voltage Idle Terminals F K 0 volts Standby and Cook 1 SS M P1 connector used for touch panel ribbon Touch Panel Continuity is indicated as 100 Q and below Pad Measurement Assembly 1 Continuity Pin 1 is considered Ground 2 Continuity 3 Continuity 4 Continuity 5 Continuity 6 Continuity 7 Continuity 8 Continuity _ 9 Continuity 0 Continuity Start Continuity m Stop Reset Continuity Power Level Continuity 2 Continuity Time Entry Continuity Conditions Initial Power Up Condition Apply power to oven
42. ot have three wire earthing receptacle under no condition is earthing prong to be cut off or removed It is the personal responsibility of the consumer to contact a qualified electrician and have properly earthed three prong wall receptacle installed in accordance with appropriate electrical codes Should a two prong adapter plug be required temporarily itis the personal responsibility of the consumer to have it replaced with properly earthed three prong receptacle or the two prong adapter properly earthed by a qualified electrician in accordance with appropriate electrical codes Servicing of Earthed Products The standard accepted color coding for earthing wires is GREEN or GREEN WITH YELLOW STRIPE These earth leads are NOT to be used as current carrying conductors It is extremely important that the technician replace any and all earths prior to completion of the service call Under no condition should earth wire be left off causing a potential hazard to technicians and consumer Amana Appliances 2800 220thTrail Amana lowa 52204 0001 Printed in the U S A 3 RS5320013 Rev 0 Table of Contents Important Product Information 2 Important Information 3 Important Safety Information 5 Product Information Antenna Blade sse 9 Blower Fan
43. place with new lamp 3 Replace access cover and screw by reversing procedure in step 1 RS5320013 Rev 0 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Touch panel Grease Shield Tray supports Screws ee c Diode location single magnetron i ovens Capacitor Diode location 2 magnetron ovens Interlock switch assembly Figure 1 RS5320013 Rev 0 32 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Magnetrons Antenna assembly es Antenna Motor Antenna assembly bottom Washer Snap Ring NOTE Raised rib on edge of washer must face away from cavity Original Clip Gear NOTE Ribbed side of gear Replacement must face oven cavity clip Figure 2 33 RS5320013 Rev 0 Disassembly To avoid the risk of electrical shock personal injury or death disconnect power to oven and discharge capacitors before following any disassembly procedure Spill shield Cavity thermal cutout Control board
44. pt to operate this oven with the deer open Since epencdoor operation can wauh ln harmful exposure particularly Important hal the oven door clase property Ee E EHE HY UR and thai ther ig no damage to the Door bent bi CHE Safety interlocks hinges and latches broken or nosed ig door ib DO NOT sion any abject batwean over iront Face and sein surfaces and the door or are soi or claaner residue to id The oven showd MOT be adjusted or by arorik on sealing surfaces exept property qualfigd servira parsannael 6 DO NOT operata the oven H is damaged H is PRECAUTIONS A PRENDRE POUR EVITER LES RISQUES D EXPOSITION A DES QUANTITES EXCESSIVES D ENERGIE MICRO ONDE im NE RAG essayer de faire archer hour ausge ig porla nuvertg car Geh ic JAMAIS ih Tour gd egt oe Wee Wu 17 una quantile nocive dere particull rgimgni Imperat E du imu mam ETE be jamas supprimer u Ba wa Te LA Hgin el un i areni ALHAMIS 8 Ta maecurili probis E eerie lasita Dr Lag Char Ta o lir Ib HE METTRE entre l 13c avant du four gt la lai a porte Gu dei produie oe naticyame s E iini dm surfaces d tanch l var OU ips points gt Kar gg porte id Lg Kur NE DENT ETRE repara qua par des riparateurs rguzilas
45. release hot melt glue 3 Pry upward on front lip of tray and remove 4 Thoroughly remove all traces of old RTV and degrease the tray cavity bottom walls and front flange 5 Place tray in center of cavity Do not allow tray to touch side walls 6 Apply a generous bead of RTV sealent around perimeter of tray 7 Apply a light water spray to the fresh RTV sealent 8 Using scrapper Amana part R0000039 remove excess HTV NOTE Allow RTV to set for 1 hour before using Antenna Assembly Bottom See Component Location Figure 2 for location 1 Remove ceramic tray 2 Lay oven on its left side and open door 3 Remove bottom access cover 4 Insert flat blade screwdriver under gear and pry gear from antenna shaft Discard old gear and washer Inside cavity pull antenna shaft assembly to remove from cavity Save old antenna to assist with installation of new shaft Slide new retainer over new shaft Push old antenna over shaft and retainer Push antenna shaft assembly into cavity hole With raised rib on edge of washer facing away from cavity push washer over shaft 10 With raised rib on gear facing towards cavity press gear over shaft end tabs until gear snaps into place D shaft 11 Remove old antenna from shaft NOTE During remaining steps use caution when handling antenna to prevent antenna damage Disassembly To avoid the risk of electrical shock person
46. sed on the original time the X2 pad can add from 10 100 of additional cooking time The default is 80 Example change cooking factor to 50 for third cooking sequence 1 Openoven door f door is closed or RESET pad is pressed before finishing programming sequence oven exits programming mode 2 Press and hold pad 1 for approximately 5 seconds After 5 seconds signal sounds Display shows P 3 Press 3 pad to select the cooking program 4 Press 5 pad to change cooking factor Display shows CF 05 5 Press START pad to save changes 6 Press STOP RESET pad or close oven door to exit programming mode Double Pad Programs The oven control can be changed to store up to 100 cooking programs See the User s Options section of this manual to change oven control To change the quantity for a double pad program follow the instructions above except for a change to step 3 When entering the cooking program number press 2 memory pads For example press pads 0 and pad 3 to create anew cooking program After the program is saved press pad 0 and pad 3 to start a cooking program Programming Instructions User Options Follow the instructions below to customized the microwave oven s operation End of cycle signal maximum cooking time and other options can be changed to meeting your cooking needs Example Change setting to single digit pad operation Press 9 pad Seetable for options Disp
47. to Transformer Auto transformer in this unit provides a voltage of 120 208 or 230 VAC Transformer High Voltage High voltage transformer is used in this unit which supplies high voltage A C for operation of the magnetron tube High Voltage Capacitor Doubles the A C output voltage from the high voltage transformer High Voltage Diode Rectifier Is connected at the output side of the high voltage capacitor It changes voltage from A C to D C It passes current in one direction and blocks it in the other Also called a rectifier Magnetron With filament voltage and high D C voltage from the output of the H V capacitor diode junction the magnetron will put out an electomagnetic radio frequency of 2450 MHz to heat the food load in the oven Thermal Cutout Protectors At a predetermined temperature the thermal cut outs will open Magnetron thermal cut outs are mounted directly on the body of the magnetron Cavity thermal cut out is mounted directly on the left side of cavity exterior inside the exhaust duct Touch Panels Allows consumer operation and programming of oven Triac Triac is controlled by control board Triac controls one side of the power line going to the high voltage power transformer Triac is mounted on blower bracket Antenna Motor s Antenna motor s rotate s antenna assemblies Model HDC511 HDC514 HDC518 DEC11E DEC14E y 18 HE UC11E BS 1363A UC14E UC18E UHDC5
48. umbered pads begin cooking programs or enter times and power levels for Manual Time Entry cooking POWER LEVEL pad is used to set microwave power level When cooking the power level can be decreased for foods that require slower more even cooking Microwave power levels range from 0 to 100 in 10 increments If cooking time is set and START pad pressed oven cooks at 10096 power When programming to reset power level to 100 press POWER LEVEL pad START START pad begins Manual Time Entry cooking or restarts an interrupted cooking cycle When programming use to save time and power level and to advance to next user option STOP RESET STOP RESET pad exits programming mode and stop cooking during cooking cycle MICRO DEFR WARM MEDHI POWER HOLD H H HH r recy Display Some items in display can be seen but will not glow Stages This oven can be programmed to run 4 cooking sequences consecutively Each sequence is called a stage For example the first cycle could be programmed to defrost at 60 power the second to defrost at 30 power the third to heat at 100 power and the fourth to hold warm at 10 power Total time for all cooking stages counts down User Options User Options allow the user to program the oven to perform in a way convenient to the user The beeps maximum cooking time and number of preprogrammed cooking sequences can be changed 13 RS5320013 Rev 0 Displays Cook
49. uter case 3 Remove control board mounting screws 4 Slide controller towards center of oven Do not remove Remove exhaust duct mounting screws Remove thermal fuse mounting screw Replace thermal fuse and reassemble in reverse order NOOO Fuse 1 See Component Location Figure 3 for location 2 Unplug power cord from power source 3 Remove outer case 4 Replace fuse and reassemble in reverse order NOTE When replacing fuse interlock switch assembly must be replaced Blower Wheel and Motor 5 Remove screw securing exhaust duct and slide duct 1 Unplug power cord from power source J2 1 2 cm to the right see 1 below 2 Remove outer case and back panel 6 Remove screws securing blower mounting bracket 3 Remove wiring from blower motor terminals to the left see 2 below Remove screws securing blower mounting bracket 7 Remove screws securing outlet duct assembly and 5 Remove blower assembly and bracket from oven 366 2 below 6 Remove screws securing scroll to mounting bracket 8 Carefully remove flow divider to gain access to 7 Loosen allen set screw securing blower wheel to motor shaft 9 Remove wires from magnetron being removed 8 Remove blower wheel 10 Remove nuts securing magnetron and remove 9 Remove screws securing motor to mounting bracket magneton 10 Reassemble blower wheel and motor in reverse
50. while oven is heating Add Time during OP 51 Allows heating time to be changed while oven is heating Heating when a memory pad is pressed 6 OP 60 Allows oven to resume heating time countdown after door is Reset Door Open opened during cycle OP 61 Cancels heating time countdown after door is opened during cycle 7 OP 70 Allows 60 minutes of heating time Maximum Heating OP 71 Allows 10 minutes of heating time Time 8 OP 80 Allows use of preprogrammed pads only Manual Operation OP 81 Allows use of manual time entry and preprogrammed pads 9 OP 90 Allows 10 0 9 preprogrammed pads Double Digit OP 91 Allows 100 00 99 preprogrammed pads Operation 17 RS5320013 Rev 0 Component Specifications WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires it _illustration Component Testing Results Thermal Cutout Diode Assembly Capacitor Blower Motor Line filter Disconnect all wires from TCO Measure resistance across terminals Cavity Thermal Fuse Magnetron TCO Discharge Capacitors Remove diode lead from capacitor and connect ohmmeter Reverse leads for second test Disconnect wires to triac Measure resistance from MT1 to MT2 MT1 to Gate MT2 to Gate All terminals to ground Discharge Capacitors Remove w
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