OVEN BASIC: BQ1Q4T090 MODEL: BQ1VQ6T012 MODEL CODE : BQ1VQ6T012/XEF SERVICE OVEN Manual CONTENTS 1. Precaution 2. Product Specification 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. PCB Diagrams 7. Wiring Diagrams 8.
Contents 1. Precaution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1 Safety precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Precaution Follow these special safety precautions. 1-1 Safety precautions ( ) 10. Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrument’s ground lead last. 1. All repairs should be done in accordance with the procedures described in this manual. This product complies with Federal Performance Standard 21 CFR Subchapter J(DHHS). 2. Check all grounds. 3. Do not power the OVEN from a “2 - prong” AC cord.
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2-1 Features BASIC MODEL Built In Oven NEW MODEL Built In Oven 1. Convection Yes Yes 2. Top heat + convection Yes Yes 3. Large grill Yes Yes 1. Convection Yes Yes 2. Bottom heat + convection Yes Yes 3. Steam cook - Yes 4.
2-3 Accessory The following accessories are provided with your oven. Description Code No.
3. Disassembly and Reassembly 3-1 Tools for Removal and Reassembly Tool 1. Tool : Nut Driver 2. Type : 7mm 3. Remarks : Heater bracket Nut 1. Tool : Nut Driver 2. Type : 9mm 3. Remarks : Convection Fan Nut 1. Tool : Longnose 2.
3. Disassembly and Reassembly 3-3 Replacement the Tube The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Prepare long-nose to remove the Tube clamp. 2. Grab the Tube clamp with longnose. 3. remove the Tube clamp. 4. remove the Tube.
3. Disassembly and Reassembly 3-4 Replacement of Door Assembly The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Turn over the clips of both hinges. 2. With both hands, grasp the middle sides of the oven door. 3. Rotate the door by approx. 70degree until the hinges can be taken out completely from the hinges holes.
3-5 Replacement of Door Glass The Assembly is reverse order of disjointing. WARNING Whenever the door is separated from the oven, the clips should always be turned over. When the door is mounted, if some of the parts (Door glass or other parts) are removed from the door, it can cause injury due to sheet. ATTENTION The glass may break if you use force especially on the edges of the front sheet. Parts Explaination Photo Explaination Door Glass Glass #1 Printing -8- 1.
3-5 Replacement of Door Glass (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination Glass #2 4. Door Glass Door Bracket Holder Glass Rubber Glass #1 Glass #2 Glass #3 Glass #4 -9- Detach the inner glass #2 and springbrackets from the door.
3-6 Replacement of the rear oven Lamp Bulb The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. 2. Lamp Bulb 3. Glass cap Sheet ring Metal ring Lamp 4. 5. Take off the cap by turning counterclockwise. Remove the metal ring and the sheet ring and clean the glass cap. If necessary, replace the bulb with a 25 watt, 230 V, 300 °C heat - resistant oven light bulb. Fit the metal and the sheet ring to the glass cap. Replace the glass cap.
3-8 Replacement of Assy Control Box The Assembly is reverse order of disjointing. Parts Explaination Photo Assy Knob Dial Assy Display Encoder Parts Buzzer Assy Knob Dial Select Parts Assy Inlet Door Lock Assy PCB Parts (Main PCB) Pump Motor Motor Fan Cooling Explaination Photo Explaination Assy Control Box - 11 - 1. Remove one connector from the main pcb. 2. Remove two Tubes and one connector at assy inlet. 3.
3-8 Replacement of Assy Control Box (Continued) Remove 2 screws. Remove 11 screws. Remove one connector. Remove 4 screws.
3-9 Replacement of Tube Steam Module The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove the control-box. 2. Remove the 3 tubes. 3. Remove the 2 connectors and 4 hook. 4. Remove the 4 screws.
3-9 Replacement of Tube Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 5. Remove the Pump Motor. 6. Remove 2 rubbers.
3-10 Replacement of Assy Steam Module The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Seperate the wire-harness from the hook on assy steam module and separate the 1 tube from assy steam generator. 2. Remove 7 connectors and 2 TCO from the assy steam generator. * Lower Lamp is optional. Assy Steam Module - 15 - 3. Seperate the 2 tubes. 4. Remove 5 screws.
3-10 Replacement of Assy Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 5. Lift up assy steam module to seperate from oven. Seperate the cover upper steam. There are totally 4 hook that each has different direction. Assy Steam Module - 16 - 6. Seperate right and up side hook first. 7. Seperate left and up side hook also. 8. Seperate last 2 hook.
3-10 Replacement of Assy Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 9. Remove 5 tubes. 10. Seperate the right side hook by using a flat head screwdriver. And then remove the assy steam generator. Assy Steam Module 11. Seperate the right side hook by using a flat head screwdriver. And then remove the water valve. 12. Seperate the 4 hook by using a flat head screwdriver. And then remove the assy water tank.
3-11 Assembly for Main Assy Steam module part Parts Explaination Photo Explaination Assy Water tank 1. Press the 4 point of assy water tank and check the right assembly with hook. 1. Insert left side of water valve into hook. 2. Press the right side of water valve. 1. Insert left side of assy steam generator into hook.
3-11 Assembly for Main Assy Steam module part (Continued) Parts Explaination Photo Explaination Assy Steam 2. Press the right side of assy steam generator. 1. Check the right position between assy steam module hole and connector.
3-12 Replacement of Assy generator sub Parts Explaination Photo Explaination Assy generator sub - 20 - 1. Remove 2 connectors. 2. Remove the 2 tubes and 2 screws.
3-13 Replacement of Motor Fan Cooling The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Fan Cooling Remove two screws and turn toward the clockwise to separate. 3-14 Replacement of Duct Cover, Bracket & Spring Duct & Ceramic Filter Parts Explaination Photo Explaination 1. Fan Cooling - 21 - Remove 6 screws from ass’y cover cooling motor.
3-15 Replacement of Motor Convection The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Seperate the 1 tube from the adiabatic rear. Be sure to connect tube again when assembly. Remove 5 screws at the back inside cavity to separate the cover casing. * 2. Motor Convection 3. Turn flange nut to the left to release and separate spacer fan convection and fan convection. 4. Remove two connector from convection motor Remove turn toward the counterclockwise to separate.
3-16 Replacement of Heater Convection twin The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. 2. Remove the two connectors. Remove two screws securing heater convection twin at the rear. 3. Pull the securing bracket at the left forward, and pull it toward the left to separate heater convection twin. Heater Convection Twin 3-17 Replacement of Assy Partition S/W Parts Explaination Photo Explaination Partition S/W 1. 2. - 23 - Remove a connector.
3-18 Replacement of Thermostat The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination Thermostat 1. Unfold one point. 3-19 Replacement of Terminal Block Parts Explaination Photo Explaination Terminal Block 1. 2. Remove two wires from terminal block.. Remove three screws. 3-20 Replacement of Sensor Thermistor Parts Explaination Photo Explaination Sensor Thermistor 1. - 24 - Remove one screws.
3-21 Replacement of Heater Grill The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove the four connectors. 2. Remove each nut frange at right and left sides. 3. Turn the upper nut circular inside the cavity to the counterclockwise to release, pull heater girll forward to separate. Heater Grill 3-22 Replacement of Heater Bottom Parts Explaination Photo Explaination 1. 2. Heater Bottom - 25 - Remove the two connectors.
3-23 Replacement of Assy PCB Parts (Main PCB) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove a screw. 2. Seperate 3 hook. Assy PCB Parts (Main PCB) 3-24 Replacement of Assy-Door Lock Parts Explaination Photo Explaination Assy-Door Lock 1. - 26 - Remove two screws.
4. Troubleshooting 4-1 Failure Codes There are a kind of error code and two kinds of warning codes. Possible error codes during use can be checked before service. Press [Stand by Mode + Current time 0:00] and [Function + Time] at the same time and hold them for 5 seconds, error codes are displayed. Press [Function] button, the latest 5 error codes can be checked. But, if the oven turns off, the stored error codes are deleted. Press [Function + Time] button to return to ‘normal display mode’.
4-1-2 Safety Error (Continued) Error Code Gerneral Function Solution Page Divider Missing This error occurs when the divider sensing switch senses that the divider is used at the inappropriate mode. 33 Page Preheating Time Out This error occurs when the set preheating time, 30 minutes, is over. It may occur due to a heater’s open, defects of relay contact point and wiring defects.
4-1-3 E-27,E-29, E-2b, E-71 Sensor Open Error (E-27, E-29, E-2b, E-71) YES Connect the sensor. Is the sensor disconnected? : Check if the sensor housing is inserted into the connector of the main PCB. NO Connect the wire properly. NO Is the sensor wire connected properly? : Check if the sensor wire is damaged, if the housing is loose and if the sensor and the wire are properly connected.
4-1-4 E-28, E-2A, E-2C, E-72 Sensor Short Error (E-28, E-2A, E-2C, E-72) Remove the shorted part YES of the temperature sensor. Is the sensor shorted? : Check if both terminals of the sensor are slightly shorted. NO Remove any foreign Substance from the shorted part. YES Is the sensor terminal part of the PCB shorted? : Check if the sensor and related parts such as the connector or soldering parts are slightly shorted.
4-1-5 -SE- Key Short Error (- SE -) YES Is the key not recognized at all? NO YES Is the key recognized intermittently? NO Is a specific key not recognized? YES NO The membrane is defective. Replace the Control Panel. S/W Error NO After Power > On, does the symptom continue? YES Replace the PCB. Perform the operation again and check if it is working properly.
4-1-6 S-01 Over Time Error (S-01) YES Is it temperature 100°C in oven? NO Has it worked for 6 hours continuously? Is it temperature 105°C~240°C in oven? NO Re-check the Cut-Off-Time for the corresponding internal temperature. YES Is it temperature 245°C in oven? NO Re-check the Cut-Off-Time for the corresponding internal temperature.
4-1-7 dE Divider Missing Error (dE) NO NO NO Is it Upper, Lower Mode? YES YES Is divider inserted? YES Single Mode? YES Is the Divider detection S/W out of order? Is divider inserted? YES Is the Divider detection S/W connected properly? Remove the Divider. NO Connect correctly wire. YES Are the connections in the Main PCB normal? NO YES S/W Error NO Replace S/W NO YES NO Insert divider Is the Cooking Mode Twing? After Power > On, does the symptom continue? YES Replace the PCB.
4-1-8 E-0b Cooling Motor Sensor Error (E-0b) Is the temperature sensor of the PCB open? YES An “E-2b” error occurred. NO Insert the temperature sensor. Was there a shortcircuit in the temperature sensor of the PCB? YES An “E-2C” error occurred. NO Repair the short circuit. Is the temperature of the PCB over 90°C? YES An “E-0b” error occurred. NO NO Is the Cooling Motor rotating? S/W Error YES Check the Motor drive part. The temperature sensor is out of order.
4-1-9 E-08 Preheating Error (E-08) Check the heater related drive part. NO Does the heater work? : Check the voltages of both heater terminals. YES Replace the heater. YES Is the heater temperature very low? : After operating the heater for more then 10 minutes check if the heater temperature remains low. NO Reconnect the temperature sensor properly. NO Is the temperature sensor connected properly? YES Replace the heater.
4-1-10 E-73 Steam generator temp Error (E-73) Temp sensor malfunction. NO Does the steam generator temp sensor work? : Check the Resistance of temp sensor YES NO Is the PCB part shorted? : Check short circuit in the PCB part such as relay and sensor part. YES Replace the Assy steam generator. Replace the PCB. Perform the operation again and check if it is working properly.
4-1-11 E-78 Water Over Supply Error (E-78) Connect steam generator water level connector. YES Is steam generator water level connector disconnected? NO NO Does Water Valve work? Replace the Water Valve : Check short circuit in the PCB part such as relay and sensor part. YES S/W Error NO After Power > On, does the symptom continue? YES Replace the PCB. Perform the operation again and check if it is working properly.
4-1-12 E-0A, E-09 Internal Oven Temperature Abnormal “E-09, E-24, E-0A” 가 표시된다 Error (E-0A, E-09) An “E-09” error occurred. YES Is the oven internal temperature maintained over 320 degrees? NO An “E-24, E-0A” error occurred. YES Has the oven internal temperature reached over 350 degrees? NO Reconnect the temperature sensor properly. NO Is the temperature NO sensor connectivity normal? YES Off TurnOven을 the oven off하고 and let it 충분히 cool sufficiently. 식힌다.
4-1-13 Power Failure No Power - Check terminal block voltage, 230V.
4-1-14 TCO Open Note : When oven is operating , if main power off, power oven off, in temporary temperature rise, TCO is possible will can open.
4-1-15 PCB Failure PCB Failure - TCO Open? NO - Check the input voltage of PCB SMPS (input checkpoint : 230V ) YES Replace TCO NO YES -C heck Terminal block voltage(230V). YES Repair Faulty wiring or PCB check NO Reset the circuit braker or check main power.
4-1-16 Failure of heating elements Failure of heating elements - Check heater’s terminal voltage (230V) YES NO • After removing Heater Wire - Check Heater resistance (Large G :32.8Ω, Small G:48.6Ω, Bottom : 48.
5.
5-2 Main Parts List (SNA : SERVICE NOT AVAILABLE) No. Code No.
5-2 Main Parts List No. Code No.
5-3 Door Parts List D049 ASSY DOOR D151 D113 D110 D049 P420 D109 P421 D105 V002 D015 V002 D106 D147 D019 (SNA : SERVICE NOT AVAILABLE) No. Code No.
5-4 Control Parts List C082 ASSY CONTROL-BOX C082 C187 Y101 C185 C235 C188 C360 C009 C048 C154 C197 C236 C188 C190 C187 Y102 C352 C178 C001 C074 C360 (SNA : SERVICE NOT AVAILABLE) No. Code No.
5-5 Standard Parts List (SNA : SERVICE NOT AVAILABLE) LEVEL Code No.
6. PCB Diagram 6-1 PCB Diagram No. Parts Number No. Parts Number Part Name Function and Rule 1 CN101 Display connector-1 A Terminal for Connecting with display module. 12 RY104 Upper heater Relay A relay for Connecting with Upper heater 2 CN102 3 CN103 Display connector-2 A Terminal for Connecting with display module. 13 RY105 Lower heater Relay A relay for Connecting with Lower heater Temp sensor & divider switch connector A Terminal for Connecting with divider and temp sensor.
7. Wiring Diagram ( This Document can not be used without Samsung’s authorization.
8. Schematic Diagram 8-1 Schematic Diagram 3 8 D104 MBRF5100 R11 470K R105 8 Vcc 7 In 6 Thr 1 R04 100K INT +5V R106 20K D105 1N4007 R03 10K D02 EM518 R01 470K R104 47K Isw 2 Ire C02 1uF Out DIVIDER & TEMP SENSOR -TWIN & PYROLYTIC C03 10uF 2 +5V DV-SW AD_U 3 4 AD_L 5 6 C301 10uF C302 10uF +5V R803 2K R801 13K 3 2 R802 80.6K 1 STEAM-TEMP STEAM TEMP CN501 SMW250-04_WHT 2K R09 470 PC01 TLP-181 1 R501 13K R503 2K 2 R502 80.
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