Panasonic NC-TWS30, Service Manual

Page 1: ...ng Plate Pump lock Push Stopper Additional functions Overheating protection Air pump Lock Knob Air Pump type WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by ele...

Page 2: ...ontainer 2 Supply with 240 V Electirc power LED symbol for this instruction show as below Lighted Blink Instruction 1 Long boil Reboil LED will be lighted and LED will be blink and start to boil water 2 After approx 9 10 min LED will be lighted and change to keep warm state KEEP WARM BOIL KEEP WARM BOIL Contents Page 1 Problems checking 2 2 Assembly and dismantle detail 5 3 Production No position ...

Page 3: ... 1 screw and Sleeve from Body 3 Remove white orange Lead wire and Earth wire from Peg frame 4 Remove Body off 5 Remove Water proof cover B 1 3 Check points Fig 1 Insert the direction to Pin Base where Faston Terminal is inserted so that the curl part may become direction of this figure 2 positions Tighten the screw securely and completely allowing no gap between the screw head and the counterpart T...

Page 4: ... there connection in the Power cord 0Ω Replace the Power cord When the above parts are normal Replace the Control unit A bottom Replace the Control unit B bottom 1 4 2 SYMPTOM Water is not boiled Water pour out The items in the Check correspond to those shown in Check Point on P 3 Check Diagnostic method Action Boiling heater Is there connection across the boiling heater approx 70Ω between the bro...

Page 5: ...ing A and Container comp 3 Remove Feed water pipe from Communicating bushing 5 NC TWS30 2 Assembly and Dismantle Detail 2 1 Bottom plate Body 1 Remove 2 Tapping screws and 1 Truss screw from Bottom plate 2 Remove 1 screw and Sleeve from Body 3 Remove black white Lead Wire and Earth wire from Peg frame 4 Remove Body off Tapping screw M4 x 12 Truss head screw Bottom plate Sleeve Screw Body Fig 1 ...

Page 6: ...late 5 Remove Hold spring A from Cover plate 6 Rotate Thermostat 90 to remove it Operating point Careful Thermostat leans when assemble with Cover plate Do not forget to put Compound Remove white and black Lead wires with wrench Container comp Thermostat Hold spring A Cover plate Heater terminal Fig 4 2 4 Case A Comp 1 Remove Water pipe comp and then remove Case A comp 2 Pull off Ball A from Case ...

Page 7: ...oard holder B off Pull Upside 3 Remove LED Holder off 4 Lean Board Holder B claw and pull Lamp ass y unit to remove Operating point When remove Lamp ass y unit please do in 1 set in order to not forget Seal Packing F Fig 6 KEEP WARM BOIL A 2 6 How to Remove Decoration panel Display Part Open A Point with minus screwdriver of small pin Fig 7 ...

Page 8: ...on 2 Remove Bottom ring upside with minus screwdriver or etc 3 Remove 1 screw off 4 Use minus screwdriver to pry between 2 ribs of Peg frame and Body and then push out Peg frame with thumb then pull it off 2 8 Gauge cover Press clear part of Gauge Cover from inner body by thumb and remove it Body Push by thumb Gauge cover Fig 9 ...

Page 9: ...ner lid 1 Remove 4 screws off 2 Remove Inner lid off Fig 10 Tapping screws M 4 x 12 Inner lid Packing A Seal packing B Lid comp Steam way A 2 10 Lid packing Steam way A 1 Remove Steam way A 2 Remove Lid packing Lid packing Fig 11 ...

Page 10: ...minus screwdriver to pry between Lid and Pump comp Fig 12 Tapping screw M 4 x 12 Pump comp Lid 2 12 Valve A Spring B Seal ring 1 Remove Valve A from Pump comp 2 Remove Spring B off 3 Remove Seal ring A from Valve A Fig 13 Valve A Seal ring Spring B Leg Leg Push ...

Page 11: ...of Shaft then pull out Shaft Push Leg Leg Shaft Push Push Push 2 14 Lock knob A Lock spring A Lock spring B 1 Catch Lock spring A by wrench and pull out 2 Follow the first section and remove Lock spring B 3 Remove Lock knob B off Fig 15 Lock spring A Lock spring B Lock spring B ...

Page 12: ...e sure that Caution label is on the correct position Fig 16 Supporting plate Lid slot Supporting plate 2 16 Stopper comp 1 Adjust lock pin of Stopper comp at Release 2 Put minus screwdriver into Stopper comp gap and use power to remove it Operating point After assemble should to feel to touching of Supporting plate on Lock knob Stopper comp Fig 17 ...

Page 13: ... it down and pull out Fig 18 Lock lever A w Remove this portion as shown with arrow 2 18 Upper Frame 1 Remove all the components attached to the cover plate and remove the cover plate 2 Remove the case A comp 3 Remove the control unit B operation 4 Remove the upper frame from the container comp Fig 19 Upper frame ...

Page 14: ... comp should not make Thermal fuse moved Should not make force pull bend twist on Thermal fuse comp Fig 20 Thermal fuse comp Cover plate 2 20 Thermostat Assembly 1 Set 2 ribs of Hold spring A on Cover plate to assemble Thermostat ass y 2 Assemble Hold spring A on Cover plate Fig 21 Thermostat Hold spring A Cover plate Spring grooves position ...

Page 15: ... Operating point Paste from A point before and follow the arrow direction Peel of scratch protection sheet from Decoration panel surface KEEP WARM BOIL Fig 22 A 2 22 Shaft assembly Set 4 legs of Shaft into groove of Fig 1 Pump comp as picture below Fig 23 Shaft Shaft Leg Leg Slot ...

Page 16: ...Seal ring Spring B Leg Hole Picture when remove Spring B to make more understand how to set Valve A 2 24 How to Check Pump comp Use finger to block 1 position and push tightly to prevent air leak from Lid If there is some rebound on Pump comp it means O K Operating point If do not set Packing lid well it may not withstand pushing reaction Packing lid should not be open Assemble Pump comp to Lid aft...

Page 17: ...RENT CHECK Thermo pot performance test mode P 2 and operation is usual or unusual 3 Production No Position Production No is located at Bottom Plate Production Date 4 Body Efficiency Check Caution For this test please careful hot water Amount of Pouring Out Water Checking 1 Pour water into the Container and change to boiling state Waitting to keep warm mode 2 Measure amount of pouring out water afte...

Page 18: ... 18 NC TWS30 5 Parts location NC TWS30 1 2 3 44 4 5 6 7 22 8 9 10 11 12 13 14 15 16 17 18 20 21 23 26 24 25 27 28 29 32 30 31 33 34 35 36 37 38 39 40 42 41 43 W P E E K M R A L I O B ...

Page 19: ... Comp 1 24 APB20 184 Ball A 1 25 APJ01H562 U Water Pipe Comp 1 26 APD42H562 Feed Water Pipe 1 27 APB01H560 P0 Lid Comp 1 28 APB01 5361P0 Lid 1 29 APB10H560 P0 Lock Knod A 1 30 APH50H560 P0 Stopper Comp 1 31 APB25 536 P0 Supporting Plate 1 32 APY10H560 W1 Caution Label 1 33 APH12 4802 Lock Spring B 1 34 APB11 4803 Lock Knob B 1 35 APH11 229 Lock Spring A 1 36 APM00 536 0U Pump Comp 1 37 APC31 229 V...

Page 20: ... 20 NC TWS30 M R A W P E E K L I O B 7 Packing Polyethylene bag Power cord Pad A Instruction manual Pad B Protecting Bag Pad C Carton box Written Guarantee ...