Samsung FTQ307NWGX STandING Range Service Manual

FREE STANDING RANGE Refer to the service manual in the GSPN(see rear cover) for the more information. 1. Precaution 2. Product Speciﬁcation 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Part List 6. PCB Diagrams 7. Schematic Diagrams 8. Wiring Diagram BASIC: FTQ387LWUX MODEL: FTQ307NWGX MODEL CODE: FTQ307NWGX/XAA

2 • Contents 1. Precaution .............................................................................. 4 1-1 Forward                                                                             4 1-2 Safety Precautions  4 1-3 Important Safety Instructions                                                             5 1-4 Model & Serial Number Label and Tech Sheet Locations                                       7 2. Speciﬁcations ........................................................................... 8 2-1 Features  8 2-2 Table of Speciﬁcations 10 2-3 Accessory  11 3. Disassembly and Reassembly ............................................................. 12 3-1 Removing Cover-Back Main Wire, Cover-Back Guard Wire and PCB-Main                        12 3-2 Removing PCB-Sub & LVTrans                                                         13 3-3 Removing Surface elements and The Ceramic Glass Cooktop                                  14 3-4 Replacement of the Assy Control Panel                                                   15 3-5 Replacement of the Assy-Working Coil                                                    16 3-6 Replacement of the Assy-Induction Module                                                 19 3-7 Removing The Latch-Door & Switch-Door Plunger                                           21 3-8 Removing Heater-Broil  22 3-9 Removing Heater-Bake                                                                23 3-10 Removing Convection Element, Fan-Covnection and Motor-Convection                         25 3-11 Removing Lamp                                                                     26 3-12 Removing Sensor-Thermistor                                                          27 3-13 Removing Assy-Drawer & Heater-Warming Drawer & Motor-Blower                            28 3-14 Removing Assy-Drawer & Heater-Warming Drawer                                         29 3-15 Removing Assy AC Fan Motor                                                          30 3-16 Removing and Replacing Oven Door                                                    31 3-17 Removing Handle-Door and Glass-Inner                                                  32 3-18 Removing Gasket-Door                                                               35 3-19 Removing The Panel-Side                                                             36 4. Troubleshooting ........................................................................ 37 4-1 Failure Display Codes                                                                 37 4-2 Electrical Malfunction                                                                  60 5. Exploded Views and Parts List ............................................................ 69 5-1 Exploded Views                                                                      69 5-2 Main Parts List                                                                       70 5-3 Door Parts List                                                                       71 5-4 Control Parts List                                                                     72 5-5 Cooktop Parts List                                                                    73 5-6 Drawer Parts List                                                                     75 5-7 Standard Parts List                                                                   76

3 • Contents 6. PCB Diagrams .......................................................................... 78 6-1 PCB Diagrams (Main)                                                                 78 6-2 PCB Diagrams (Sub)                                                                  79 7. Schematic Diagrams ..................................................................... 80 7-1 Schematic Diagram                                                                   80

4 1. Precaution 1. Precaution 1-1 Forward This SAMSUNG Service Manual, “ 30” Freestanding Self-Cleaning Electric Range,” provides the technician with information on the operation and service of the Freestanding Self-Cleaning Electric Range It is to be used as a training Service Manual. For speciﬁc information on the model being serviced, refer to the “Owner’s Manual” or “Tech Sheet” provided with the electric range 1-2 Safety Precautions • Repairs of the appliance should be carried out by a licensed technician only. Incorrect repairs may result in dangerous situations If you need repairs, contact an SAMSUNG Service Center or your dealer • If the power cord is defective, it must be replaced by a qualiﬁed service agent with a UL listed range cord. • Electrical leads and cables should not be allowed to touch the oven. • Rating plate is located on the left side of warming drawer. • The power supply of the appliance should be turned off when it is being repaired. WARNING • To avoid risk of severe personal injury or death, disconnect power before working/servicing on appliance to avoid electrical shock • When the oven operates, the interior parts will be very hot. SAMSUNG Electronices assumes no responsibility for any repairs made on our products by anyone other than Authorized Service Technicians

5 1. Precaution 1-3 Important Safety Instructions Read and follow all instructions before using your oven to prevent the risk of fire, electric shock, injury to person, or damage when using the range. This guide don’t cover all possible conditions that may occur. For further assistance contact your service agent or manufacturer WARNING This symbol will help alert you to hazards or unsafe practices which could cause serious bodily harm or death • Be sure your appliance is properly installed and grounded by a qualified technician. • Do not repair or replace any part of the appliance unless specifically recommended in the manual. All other servicing should be referred to a qualified technician. • Always disconnect power to appliance before servicing by removing the fuse or switching off the circuit breaker WARNING - INJURIES CAN OCCUR IF THE RANGE TIPS - INSTALL ANTI-TIP DEVICE PACKED WITH RANGE - FOLLOW ALL INSTALLATION INSTRUCTIONS To reduce the risk of tipping of the range, the range must be secured by properly installed anti-tip devices To check if the bracket is installed properly, - Warming drawer : grasp the top rear edge of the Range and carefully attempt to tilt it forward verify that the anti-tip devices are engaged - Storage drawer : Remove drawer and verify leveling leg is inserted into and fully secured by the anti-tip devices Refer to the installation manual for proper anti-tip bracket installation • Do not step, lean or sit on the doors of the range -this can cause the range to tip, resulting in burns or serious injuries. WARNING • DO NOT TOUCH HEATING ELEMENTS OR INTERIOR SURFACES OF OVEN – Heating elements may be hot even though they are dark in color Interior surfaces of an oven become hot enough to cause burns During and after use, do not touch, or let clothing or other flammable materials contact heating elements or interior surfaces of oven until they have had sufficient time to cool Other surfaces of the appliance may become hot enough to cause burns – among these surfaces are oven vent openings and surfaces near these openings, oven doors, and windows of oven doors CAUTION Do not store items of interest to children in cabinets above a range or on the back guard of a range – children climbing on the range to reach items could be seriously injured. • Do Not Leave Children Alone - Children should not be left alone or unattended in area where appliance is in use They should never be allowed to sit or stand on any part of the appliance • Never Use Your Appliance for Warming or Heating the Room • Storage in or on Appliance – Flammable materials should not be stored in an oven or near surface units Be sure all packing materials are removed from the appliance before operating it Keep plastics, clothes and paper away from parts of the appliance that may become hot • Wear Proper Apparel – Loose-fitting or hanging garments should never be worn while using the appliance • Do Not Use Water on Grease Fires – Turn off oven to avoid spreading the flame. Smother the fire or flame by closing the door or use dry chemical, baking soda or foam- type extinguisher • Use Only Dry Potholders – Moist or damp potholders on hot surfaces may result in burns from steam Do not let potholder touch hot heating elements Do not use a towel or other bulky cloth WARNING SURFACES • DO NOT TOUCH SURFACE UNITS OR AREAS NEAR UNITS – Surface units may be hot even though they are dark in color Areas near surface units may become hot enough to cause burns During and after use, do not touch, or let clothing or other flammable materials contact surface units or areas near units until they have had sufficient time to cool. Among these areas are the cooktop and surfaces close to the cook-top WARNING To avoid risk of electrical shock, personal injury, or death, make sure your range has been properly grounded and always disconnect it from main power supply before any servicing

6 1. Precaution SURFACE COOKING UNITS • Use Proper Pan Size – This appliance is equipped with one or more surface units of different sizes Select utensils having flat bottoms large enough to cover the surface unit heating element The use of undersized utensils will expose a portion of the heating element to direct contact and may result in ignition of clothing Proper relationship of utensil to burner will also improve efficiency. • Never Leave Surface Units Unattended at High Heat Settings – Boil overs may cause smoking and greasy spillovers may ignite • Make Sure Reflector Pans or Drip Bowls Are in Place – Absence of these pans or bowls during cooking may subject wiring or components underneath to damage • Protective Liners – Do not use aluminum foil to line surface unit drip bowls or oven bottoms, except as suggested in the manual Improper installation of these liners may result in a risk of electric shock, or fire. • Glazed Cooking Utensils – Only certain types of glass, glass/ceramic, ceramic, earthenware, or other glazed utensils are suitable for range-top service without breaking due to the sudden change in temperature • Utensil Handles Should Be Turned Inward and Not Extend Over Adjacent Surface Units – To reduce the risk of burns, ignition of flammable materials, and spillage due to unintentional contact with the utensil, the handle of a utensil should be positioned so that it is turned inward, and does not extend over adjacent surface units. • Do Not Soak Removable Heating Elements – Heating elements should never be immersed in water • Be sure you know which control pads operate each surface unit Make sure you turned on the correct surface unit SELF-CLEAN OVENS • Do Not Clean Door Gasket – The door gasket is essential for a good seal Care should be taken not to rub, damage, or move the gasket • Do Not Use Oven Cleaners – No commercial oven cleaner or oven liner protective coating of any kind should be used in or around any part of the oven • Clean in the self-clean cycle only parts listed in this manual Before self-cleaning the oven, remove the broiler pan and any utensils from the oven • Never keep pet birds in the kitchen – the health of birds is extremely sensitive to the fumes released during an oven selfclean cycle Fumes may be harmful or fatal to birds Move birds to well-ventilated room • Important Instruction – In the event the self-clean mode “F” code goes on, or three long beeps sound, oven is malfunctioning in the self-clean mode Turn off or disconnect appliance from power supply and have serviced by a qualified technician. VENTILATING HOODS: • Clean Ventilating Hoods Frequently – Grease should not be allowed to accumulate on hood or filter. • When flaming foods under the hood, turn the fan on. OVEN • Use Care When Opening Door – Let hot air or steam escape before you remove or replace food in the oven • Do Not Heat Unopened Food Containers – Build- up of pressure may cause container to burst and result in injury. • Keep Oven Vent Ducts Unobstructed – the oven vent is located above the left rear surface unit this area could become hot during oven use Never block this vent and never place plastic or heatsensitive items on vent • Placement of Oven Racks – Always place oven racks in desired location while oven is cool If rack must be moved while oven is hot, do not let potholder contact hot heating element in oven • Do Not allow aluminum foil or meat probe to contact heating elements GLASS/CERAMIC COOKING SURFACES • Do Not Cook on Broken Cook-Top – If cook-top should break, cleaning solutions and spillovers may penetrate the broken cooktop and create a risk of electric shock. Contact a qualified technician immediately • Clean Cook-Top With Caution – If a wet sponge or cloth is used to wipe spills on a hot cooking area, be careful to avoid steam burn Some cleaners can produce noxious fumes if applied to a hot surface DEEP FAT FRYERS: • Use extreme caution when moving the grease kettle or disposing of hot grease

7 1. Precaution 1-4 Model & Serial Number Label and Tech Sheet Locations This Model / Serial Number label and Tech Sheet locations are shown below. Model & Serial Number Location Tech Sheet Location (On Low Rear Cover)

8 2. Specifications 2-1 Features Features Biggest Capacity Large family food in holiday Turkey 24lbs = 4.4 cu ft - Samsung : 5.9 cu.ft - Competitors A : 5.4 cu.ft B : 5.3 cu.ft Steam Cleaning Casual clean without any smell More frequently - Samsung : Pyrolitic + Steam Clean - Competitors : Pyrolitic Surround Air - vection Even cooking and energy efficiency - Samsung : 3 fans - Competitors : 1 fans Samsung Competitors Surround Air-vection - Main Convection Fan with 2-SubFans makes complex small Swirl - Optimal Heat Distribution and Even Cook Performance - Updated Control Algorithm (for the Swirl Improvement of Door Front/Left/Lower) Easy Steam Cleaning - More Efficiency & Time Saving - Available for Water and Oven Washing Liquid (Water + Detergent) - Takes about 20minutes to Clean-out easily - Steam fits Light and frequent cleaning, (Pyrolitic Self-cleaning fits Greasy dirt cleaning)

9 2. Speciﬁcations Features Item Steam Clean How to Use - Pour the water 10oz (+detergent) - Push the steam cleaning button - In around half min, the oven will stop automatically - Wipe it out with wet cloths Operating (Temperature) About 70 ºC Operating Time 20 Minutes Used Heater Bottom Baked Heater Smell No smell Tool to clean Wet cloths Biggest Capacity - The biggest capacity in current US market !!! - It beneﬁts consumers to cook for large family food in Thanksgiving & Christmas seasons ( ie Turkey 25 lbs = 44 cu ft, 20 lbs = 35 cu ft)

10 2. Speciﬁcations 2-2 Table of Speciﬁcations Items Model BASIC MODEL NEW MODEL Model Name FTQ387LWUX FTQ307NWGX Category Convection Convection Overall Width 30” 30” Installation type Freestanding Freestanding Color availability STS STS Control Oven Touch Touch Cooktop Knob Touch Display LED LED Electronic clock Yes Yes Control lock capability Yes Yes Audible preheat signal Yes Yes Cooktop Material Ceramic glass Ceramic glass # of element 5 4 Power LR 6”-1,200W 6”-1400/2000W RR 6”-1,200W 7”-1800/2600W LF Dual(6”/9”-1,200/2,500W) 11”-2400/3700W RF Triple(6”/9”/12”) (1100/2200/3000W) 6”-1400/2000W Oven Capacity(cuft) 57 59 Broil element 3800 watts 3800 watts Bake element 3000 watts 3000 watts Convection System Yes Yes -Convection element Yes (800W, 240V) Yes (800W, 240V) # of Racks 3 3 Interior oven light 120V, 40 watts 120V, 40 watts Cleaning Pyrolytic &Steam Pyrolytic &Steam Drawer Type Warming drawer Warming drawer Element 600 watts 600 watts Warming rack No No Dimensions (inch) Oven Interior(W x H x D) 24 1/2 x 20 1/4 x 19 3/8 24 1/2 x 20 1/4 x 19 3/8 Exterior - Width 29 7/8 29 7/8 Exterior - Height 36 (cooktop), 47 5/8 (backguard top) 36 (cooktop), 47 5/8 (backguard top) Exterior - Depth 25 11/16 (Door), 28 (with handle) 25 11/16 (Door), 28 (with handle) Net weight: Lbs (Kg) 181 lbs (82kg) 211lbs(96KG) Power Rating(240V 60Hz) Range : 4500W Cooktop : 8000W Range : 4500W Cooktop :7000W

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Samsung FTQ307NWGX STandING Range Service Manual

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