MICROWAVE/GRILL CONVECTION OVEN SERVICE MANUAL
Contents
1. C time 10 Child lock This oven has a CHILD LOCK feature To Set CHILD LOCK Stop Clear Touch and HOLD Stop Clear To Cancel CHILD LOCK Stop Clear gt Touch and HOLD Stop Clear 11 Quick start Stop Clear Start 12 More and Less Stop Clear desired auto cook Programme More 4 2 Less SCHEMATIC DIAGRAM VISEVEMYS8E ON d ANId MOTI3A 1A 3189 18 NMOS8 NH Q3N3qd0 SI YOLOW ILOJ Wa YOLOW NOILVINOYID WO YOLOW d18Vl NYAL WIL dWV1 NJAO TO YOLOW NV4 W4 49V 18 58 3LIHM HM HOOQ d3dlMlS MOTIJA N3d389 A 9 puno46 sisspyud O y JO ebpijo ybiy eanbbeu ay Buljsous Aq 20112D0dp2 aboyon ubiu y abinyosiq 9NOIAM3S 340438 ADVLIOA LAVH 30 SLIOVdVO V1 IJOAVHIIO 13 Y3193NNO930 3001INHO3L NOLLNSAYMSLNI LNVAV ii uepopue assoy 1 ue jb 10 os puoysbunuuodsyooH YOLSINYAHL A4 ALON NOML3NOVW Lu NOlLdO N31Tl4 340H9 30010 A H YOLIODAVO NH YOLOJLOYA 4 NAO lc 1 N Bola E le SNVUL x lt HOLIMS E 43MOd AMVNOO3S lVISOWN3HI LVLSOWYSHL NO3 L3NOVN GION3IOS HOLIM2. 96 or 6096 Desired cooking time 7 Auto weight _ Start defrost Stop Clear Desired defrost category Desired cooking weight gt Start 8 Auto roast Stop Clear Desired auto roast category Desire cookin weigh d t 3 Start 9 Auto cook Stop Clear Desired auto cook category Desire cookin weigh d g t L Start Plug the power Set th cord into 3 1 Clock I electric outlet correct hour Set the gt correct I Clock minute 2 Cooking Microwave power Desired Desired Stop Clear 1 power 2 cooking Start level time 3 Multi stage cooking Stage 1 Desired Desired Stop Clear gt power level gt Sa gt Stage 2 Desired Desired gt power level ng gt Start Grill or Desired 2 convection or cooking combination time 4 Grill cooking Desired Desired Stop Clear power gt cooking Start level time 5 Convection cooking To pre heat Stop Clear Desired convection Start temp 40 C 100 C 250 C To cook Desired convection Desired Stop Clear ome cooking gt Start 40 C 100 C 250
3. LG MICROWAVE GRILL CONVECTION OVEN MODEL MC 804AR SPECIFICATIONS ITEM DESCRIPTION MODEL MC 804AR Power Requirement 230V AC50Hz Single phase 3 wire grounded Microwave 1 350W Grill 1 250W Convection 1 350W MAX 2 550W Combination 2 650W Power Output 850W full microwave power IEC705 Microwave Frequency 2 450MHz Magnetron 2M214 39F 2M254J 2M218J Timer 99min 50sec Outside Dimensions 530 W X 322 X 500mm Cavity Dimensions 348 W X 232 X 374mm Net Weight 23 0kg Shipping weight 25 5kg Control Complement Microwave Power for Variable Cooking Power level HIGH iste lote Full power throughout the cooking time 100 MED HIGH eese approx 8096 of Full power MEDIUM approx 60 of Full power DEFROST 4 2 ee approx 40 of Full power LOW desit ciere eed t ced approx 2096 of Full power Convection Max 250 C e Grill Combination Name plate Location P HEN Back Side Accessories Owner s manual Glass tray Rotating ring Convection rack Grill rack Metal tray Rotisserie Bar Rotisserie Handle This microwave oven is designed for household use only It is not recommended for commercial purpose 1 1 OPERATING INSTRUCTIONS Features Oven front face Window door screen Door seal Control panel ROTISSERIE BAR Metal tray G
4. S YOLINOW v AVI UIWYOISNVAL JIMOd 1AdNI YALVSH 11595 NH HOLIMS AYVINIVA 4 3 Circuit Description As the door is closed the contact of MONITOR SWITCH opens This switch creates the short circuit to blow 10 A fuse during operation under abnormal condition ie should the contacts of primary fail to open the circuit The latches are secured by latch board The oven light turns on while the oven is in operation WHEN COOKING POWER LEVEL AND COOKING TIME ARE SET The contacts of the primary switch and the secondary switch close the circuit 230V A C is applied to the high voltage transformer through power control switch as shown by the solid line Turntable and circulation motor rotate PRIMARY SWITCH H V T MONITOR SWITCH O RELAY 2 and relay 2 and or secondary switch fail to open the 10A fuse opens due to the large current surge caused by the monitor switch activation which in turn stops magnetron oscillation PRIMARY SWITCH MONITOR SWITCH J RELAY 2 WHEN TOUCHING THE START KEY WITH THE CONVECTION GRILL COOKING FUNCTION SELECTED The contacts of the primary switch and the secondary switch close the circuit 230V A C is applied to the grill heater through grill thermostat as shown by the solid line The fan motor rotates and cools the magnetron by
5. blowing the air coming from the intake on the backplate over the magnetron The air is also directed into the oven to exhaust the vapor in the oven through the base plate and back plate 3 5V A C is generated from the filament winding of the high voltage transformer This 3 5V is applied to the magnetron to heat the magnetron filament through two noise preventing choke coils A high voltage of approximately 2100V A C is generated in the secondary of the high voltage transformer which is increased by the action of the diode and charging of the high voltage capacitor The negative D C voltage is then applied to the filament of the magnetron WHEN THE DOOR IS OPEN DURING COOKING Both primary switch and secondary switch open to cut off the primary winding voltage to the high voltage transformer to stop microwave oscillation Turntable and fan motor stop As the door is opened if the contact of primary switch RELAY 3 O O de GRILL HEATER CONVECTION HEATER O OVEN THERMOSTAT Turntable rotate The fan motor and circulation motor rotate The air is also directed into the oven to exhaust the vapor in the oven through the base plate and back plate RELAY 3 GRILL HEATER O OVEN THERMOSTAT
6. lass turntable R ing rin ROTISSERIE HANDLE gt otating 9 Grill rack Convection rack Control Panel 1 Grill To select grill cooking 2 MICRO POWER To select micro power cooking and cooking power levels 8 3 MORE LESS To select convection temperature and change auto cook time and auto reheat time 4 WEIGHT To set weight of food auto weight defrost 9 5 AUTO COOK To select auto cook 6 7 AUTO ROAST STOP CLEAR CHILD LOCK Stops the oven and clear all entries except the time of day 8 DISPLAY WINDOW Used to show Time of day Cooking of day Cooking power level Cooking category 12 9 COMBINATION To select combination cooking 10 CONVECTION To select convection cooking 11 AUTO WEIGHT DEFROST To select auto weight defrost a 12 CLOCK To set the time of day 2 13 TIME set cooking times 14 START QUICK START To quickly set the cooking 13 time directly 4 1 Operating Sequence The following is a description of component functions during oven operation 1 Setting the clock 6 Combination cooking Combination OR temp 100 C 250 C Desired convection Grill Desired power level 2096 40
Download Pdf Manuals
Related Search