Panasonic SD-ZB2502BXC Service Manual
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Panasonic SD-ZB2502BXC Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
4 Operating Instructions------------------------------------------ 6
5 Troubleshooting Guide ----------------------------------------16
7 Wiring Connection Diagram ---------------------------------42
Model No.
Chassis
Product Color Black
Destination
PAGE
© Panasonic Corporation 2011 Unauthorized copy-
ing and distribution is a violation of law.
OrderNo.PTW1103501CE
Automatic Bread Maker
SD-ZB2502BXC
UK
PAGE

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Summary of Contents for Panasonic SD-ZB2502BXC

  • Page 1 4 Operating Instructions------------------------------------------ 6 5 Troubleshooting Guide ----------------------------------------16 6 Disassembly and Assembly Instructions ---------------25 7 Wiring Connection Diagram ---------------------------------42 8 Exploded View and Replacement Parts List -----------44 © Panasonic Corporation 2011 Unauthorized copy- ing and distribution is a violation of law.

  • Page 2: Safety Precautions

    1 Safety Precautions...

  • Page 3: Specifications

    2 Specifications Power supply 230-240 V -50 HZ Power consumed 505-550 W Capacity (Strong flour for a loaf) max.600g min.400g (Strong flour for a dough) max.600g min.250g (Yeast) max.8g min.0.75g Capacity of raisin nut dispenser max.150g raisins Timer Digital timer (up to 13 hours) Protective device Self-resetting motor protector (Open:230°F) Dimensions (H ×...

  • Page 4: Location Of Controls And Components

    3 Location of Controls and Components...

  • Page 6: Operating Instructions

    4 Operating Instructions 4.1. Befor Use...
  • Page 7 4.2. How to Use...
  • Page 13 4.3. How to Clearn...
  • Page 14 4.4. Trouble shooting...

  • Page 16: Troubleshooting Guide

    5 Troubleshooting Guide Before troubleshooting, operate the main body test mode in the following procedure in order to check the P.C.Boards. 5.1. Self check mode 5.1.1. Electric power breakdown mode • Transfer the main body in a low consumption electricity •...
  • Page 17 5.1.2. Sensor disconnection mode • When the disconnection of a sensor is detected, all load of • YD / RD: OFF the device goes off in this mode. • Room temperature sensor(TH1) detection temperature Load control except the disconnection when is in a condition, it is with •...
  • Page 18 5.1.4. High temperature alarm mode When the "Start" key is pressed when the unit is in the hot con- • LCD indication: Turn off the light. dition at a temperature of more than 40 deg.C, the buzzer • Buzzer information: sounds, the LED goes on and off, and the other load goes off in - Error buzzer rumbling at the time of "U50"...
  • Page 19 5.2. Key operation and check mode Before trobleshooting, operate the checkmode in the following procedure. 5.2.1. Key operation Multiplex push key 1. "Main body test" mode "Menu" key + "Crust" key + "Start" key 2. "YD confirmation" mode (during a main body test) "Crust"...
  • Page 20 4. "Buzzer interlocking movement rumbling" mode (during a main body test) "Start" key + "Menu" key...
  • Page 21 5.3. Main body test mode 5.3.1. Setting the main body initial test mode Operation procedure 1. Insert the power cord plug into an electrical outlet. 2. Press the "Menu" "Crust" and "Start" keys at the same time. Phenomena device again following the above operations. •...
  • Page 22 5.3.2. Solenoid/motor operation test (Volume.1) mode Operation procedure Judgement/Remedy 1. Press the "Crust" key. • Replace the solenoid and/or P.C.Board B if the solenoid Phenomena does not work. • LCD indication: It light up like the next figure. • Check and remedy the driving parts, i.e., pulley B, belt or •...
  • Page 23 5.3.4. Heater operation test mode Operation procedure Judgement/Remedy 1. Press the "Timer up" key. • Replace the sensor and/or P.C.Board B if the power is not off Phenomena when the sensor temperature reaches 165 deg.C. • LCD indication: It light up like the next figure. •...
  • Page 24 5.3.6. A buzzer continuation rumbling mode Operation procedure Phenomena 1. Push a "Menu" key and the "Start" key at the same time. • A buzzer rumbles in succession. Stop with a "Stop" key. 5.3.7. The operation check mode of the solenoid coil for RD Operation procedure Phenomena 1.

  • Page 25: Disassembly And Assembly Instructions

    6 Disassembly and Assembly Instructions Important: • Refer to the tips on assembly, and carry out the disassembly procedure backward to assembly. • Remove the bread pan assy and kneading blade B unit before disassembling. 6.1. Dispenser cover assy 1. Remove the dispenser cover from the hinge part.
  • Page 26 2. Push the middle lid inside (toward arrow symbol direction 1 or 2), slide the fixing spring out from the hook part, and remove the middle lid. 3. Remove the rubber seal from the middle lid. 4. If the fixing springs are dislocated, attach them to the dis- penser cover.
  • Page 27 6.2. Top lid assy 1. Remove the dispenser B assy. 2. Remove the top lid assy from the hinge part.
  • Page 28 6.3. Body and others 1. Next Bottom side. 2. Remove 3 screws and detach the cord support. 3. Remove 4 screws for rubber leg fixing, and detach the rubber legs. 4. Detack the Bottom frame. 5. Remove the glass tape and disconnect the connector for the power cord assy.
  • Page 29 7. Remove the screw and nut, then detach the Ground wire 8. Remove the body.
  • Page 30 6.4. Solenoid assy B 1. Disconnect the lead wire (solenoid assy B) from P.C. Board B 2. Detach the lead wire, from cord hook. 3. Remove the screw and detach the hinge cover.
  • Page 31 4. Detach the solenoid assy B, solenoid fixing plate and spring A. 6.5. Solenoid assy A 1. Disconnect the lead wire (solenoid assy A) from P.C. Board B 2. Detach the lead wire, from cord hook.
  • Page 32 3. Remove the screw and detach the hinge cover. 4. Detach the solenoid assy B, solenoid fixing plate and spring A. 5. Detach the solenoid assy A, solenoid fixing plate and spring A.
  • Page 33 6.6. P.C.Board B assy 1. Remove connector connecting with P.C.Board B. 2. RemoveI faston terminal connecting to P.C.Board B. 3. Remove the faston terminal connecting to a heater. *Point around a dismantle Please headhunt you while pushing a portion of an arrow for faston terminal with stopper.
  • Page 34 4. Remove three screws which fix a base for P.C.B. to the main body, and exclude a base for P.C.B.. 5. Remove one screw. Remove a flat cable. Remove a control board B from a base for P.C.B. 6. Open a claw and exclude P.C.Board A assy from a base for P.C.B..
  • Page 35 6.7. Pulley B, connector lower unit and others 1. Remove six screws and remove heater case unit from the main body. 2. Next Bottom side. 3. Remove the belt with sliding it out while rotating pulley B. 4. Remove the hexagon nut (special) fixing pulley B by rotat- ing it counterclockwise.
  • Page 36 6.8. Heater case base assy 1. Remove a lead wire off the hook of angle. 2. Remove the 4 screws and detach the heater case base assy. 3. Remove the heater case unit from the angle. 4. Remove an angle and screw one off the frame of insulator and exclude Angle.
  • Page 37 6.9. Motor assy 1. Remove 4 screws and detach the motor assy. 6.10. Heater case and frame of insulator 1. Remove the hook of the frame of insulator. Take off a hook with pliers.
  • Page 38 2. Remove a frame of insulator off the heater case unit. When I am hard to take off a crow from the lib of the heater case unit, take it off by minus drivers. 6.11. Temperature fuse 1. Remove screw/nut of the frame of insulator, and change a themal fuse.
  • Page 39 6.12. Sensor 1. Remove screw/nut off the heater case unit and change a sensor assy.
  • Page 40 6.13. Heater 1. Remove a ground wire A assy of the heater. 2. Take the 3 claws off from the heater insulator at the out- side of the heater case unit. 3. Remove the screw and hexagon nut fixing heater insula- tor A.
  • Page 41 4. Pull out the heater upward. 6.14. Bread pan 1. Turn the bread pan upside down and remove 3 screws. 2. Remove the packing. Tips on assembly • Set the positioning marks across from each other when assembling the mounting shaft assy and the bread pan. 6.15.

  • Page 42: Wiring Connection Diagram

    7 Wiring Connection Diagram 7.1. Schematic diagram...
  • Page 43 7.2. Basic wiring diagram...

  • Page 44: Exploded View And Replacement Parts List

    8 Exploded View and Replacement Parts List 8.1. PARTS LOCATION...
  • Page 45 REPLACEMENT PARTS LIST Notes:Important safety notice • Components identified by mark have special characteristics important for safety. • " When replacing any of these components use only manufacturer's specified parts." MODEL No.SD-ZB2502BXC Pcs/Set Safety Ref. No. Part No. Part Name & Description...
  • Page 46 Pcs/Set Safety Ref. No. Part No. Part Name & Description Remarks ZB2502BXC XTB4+14BFJ Screw XTB4+14BFJ Screw XTT4+17HFN Screw XNG4BFJ Hexagon nut XWA4BFJ Spring washer XNG4BFJ Hexagon nut XWA4BFJ Spring washer XTT4+8FFN Screw X28XL5000 Motor washer A XUE6FP U-clip XWG5E10FJ Washer XTN4+10FFJ Screw XSS4+8UW...
  • Page 47 8.3. PACKING INSTRUCTION...

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