No.IHB0703002CE Induction Heating Cooktop (Built-in/Free-standing) KY-C227ABSD Color: Destination Black Hong Kong TABLE OF CONTENTS PAGE Safety Precautions - Specifications - Location of Controls and Components - Troubleshooting Guide - Disassembly and Assembly Instructions -18 Dimensions 38 Factory Setting -39 Schematic Diagram -41 Exploded View and Replacement Parts List -44 © 2007 Matsushita Electric Industrial Co., Ltd All rights reserved Unauthorized copying and distribution is a violation of law Safety Precautions 2 Specifications KY-C227A BSD (Hong Kong) Installation type Built-in / Free-standing Power supply Single phase 220V AC 50Hz 13A Power consumption 2,600W Dimensions Full product size 749mm(W) x 450mm(D) x 108mm(H) (approx.) Top size (Frame outside) 749mm(W) x 450mm(D) x 12mm(H) Burner pitch 38cm Weight (approx.) 12.0Kg Standby power consumption Approx 2.5W / When the power switch is turned off Fuse (Main fuse on printed circuit board) 250V 17A Equipment for Instal- Dedicated circuit 220V 20A or more with circuit breaker lation Leakage current breaker Rated current 20A, Sensed current 30mA Socket type BS1363 (Be sure to ground connection) Power cord Length Approx 1.5m Top plate Material Crystallized grass Color Black IH heater indication Cooking ring High-temperature caution Two lamp Fan Motor Power consumption DC brushless motor: Approx 20W (10W x 2) Ventilation noise Approx 50dB IH heating Power consumption Left 2,600W(9-level adjustment: Equivalent to 120W to 2,600W) Right 2,600W(9-level adjustment: Equivalent to 120W to 2,600W) *The maximum power will be auto-adjusted so as keep the total power under 2,600W Power level indication LED Cooking timer Left 1minute to hours and 30 minutes Right 1minute to hours and 30 minutes Compatible Material Iron, Stainless steel (Magnetic type is better) Pots/Pans Diameter 12cm to 26cm: Diameter that the base contact with the top plate *Refer to operating instructions for details Congee Program Cooking amount or servings Congee timer Within 2-3 hours Specified Pots Material Stainless steel Diameter 22cm to 24cm: Diameter that the base contact with the top plate Depth 16cm to 21cm *Refer to operating instructions for details Safety function Forgotten-OFF auto shutoff 45min (When elapses without any button being pressed while heating.) Main power switch auto shutoff 1min (When elapses without any button being pressed while non-heating.) Undetected pot auto shutoff/ The indicator of the IH heater flashes for minute, then goes off Small object auto shutoff Empty pot auto shutoff Approx 15 when an empty pot is heated, the heater auto shut off Error code - U13: Left IH heater, U14: Right IH heater Note: Even if this function activated, the pan/pot may be deformed or discolored All-lock (Child safety lock) Lock/Unlock all heater operations, by pressing Lock/Unlock button for sec Over heating prevention If the bottom of the pan is overheated, the heat power is adjusted automatically When the temperature decreases, the power increase High temperature caution light The caution light notifies the high temperature of the top plate 3 Location of Controls and Components 3.1 Functional assignments of boards PCB-A and PCB-H are the same circuit boards where each one is arranged right and left 4 Troubleshooting Guide Before starting the troubleshooting process, use the following procedures to pinpoint the cause of the problem Operation buttons The right operation panel A:Main Power switch B:All-lock (child safety lock) button C:Off/On button D:Heating up button E:Heating down button F:Congee button G:Timer up (+) button H:Timer down (-) button The left operation panel C:Off/On button D:Heating up button E:Heating down button F:Congee button G:Timer up (+) button H:Timer down (-) button Reference: All displays which can be lit 4.1 Operational checks and procedures Operation Description Preparation: Fill suitable pots with water and place them on the left/right IH heaters (Refer to: Types of Pots and Pans that can be used in the Operating Instructions.) 1.Turn the main power switch on • The Power switch is lit 2.Press the Off/On button on the right/left operation panel • The cooking ring is lit and the heat level indicator is displayed on level (The cooling fan starts rotating.) • Change the heat level with the heating UP and DOWN buttons * Turns off automatically if a button is not pressed within approximately one minute • Press the heating UP button for longer than one second while the heat level is on This will activate level (2.6kW-boiling) • When either IH is on level (2.6kW-boiling), turning on the other IH will automatically drop the level IH to level *The maximum duration of an IH at level is ten minutes After ten minutes the level automatically drops to • When one IH is used on level 8, the maximum level of the other IH is • The maximum heating level of both IHs simultaneously is Operation Description The Congee Program (1)Press the Congee button • The Congee symbol flashes, the timer is set to 3:00 and the 4-servings indicator light is illuminated (2)Press the Congee button again • The servings light changes to Each time the Congee button is pressed, the number of servings indicator switchesbetween and (3)Press the Timer "-" or "+" button • Each button press adds or deducts 10 minutes within the 2-3 hour time range * Press and hold for rapid mode (4)Press the Off/On button • The Congee program starts The cooking ring is lit and the Congee symbol is illuminated * When hours (or the set time) has elapsed, the buzzer will sound and the power will automatically turn off *The Congee setting will be cleared if the Timer or the Off/On button is not pressed within 10 seconds Operation Timer (1) Press the "Off/On" button (2)Press the "+" button or press the "-" button Description • "0:01" is displayed • "9:30" is displayed (3)Repeatedly press the "+" or "-" • intervals up to 20 minutes button • 10 intervals up to hours *Press and hold for rapid mode • 30 intervals over hours • Timer cooking starts (Countdown is in minute intervals.) * When the timer button is pressed ahead, the timer setting is cleared if 10 seconds have elapsed without any button being pressed before heating All-lock button (1)Locking Turn on the main power switch • The All-lock symbol appears (An illuminated key.) * All button operations are disabled and press and hold the key but* Locking is disabled while any of the panel operations are in use ton for seconds or more * The controls remain locked, even when the power is turned off (2)Unlocking Press and hold the key button for seconds again • The key symbol disappears 6.Undetected pot auto-shutoff / Small object auto-shutoff • When the Off/On button is • The heat level indicator flashes for minute and then goes off * The cooking ring lights up normally pushed without placing anything on the IH heater 4.2 4.2.1 Self-diagnosis functions and remedy/repair methods U indications "U##" When the safety function is activated, a buzzer will sound and the error indication "U##" will appear Note the U number and remove the U display by pressing the Off/On button Follow the remedy provided for U factors If the U factor still appears after trying the remedy, there is a breakdown and repairs must be carried out as itemized in the B factor procedures, shown below "Factor" - U: Using or maintenance B: Breakdown Error codes Description U04 Filter clog detection Symptom/state Cause Factor "U04" appears while cook- The thermistor has detected ing and the power is shut abnormal overheating of down PCB-A U Using an incompatible pot U Fan motor is not turning B "U04" appears immediately The thermistor (TH1) on after the left/right IH heater PCB-A has short-circuited is turned on Or PCB-A has a malfunction U13 "U13" appears while heat- The overheating safety Empty pot auto-shutoff ing a pan/pot, and the function triggers when the (for the left IH heater) power turns off temperature of the pan's base becomes too high B U U Note: Even if this function activated, the pan/pot may be deformed or discolored The left IH does not heat up The left IH thermistor has despite the display being short-circuited normal (the display is not blinking) and "U13" appeared after about 10 minutes B Checkpoint Remedy/Repair Is the intake or exhaust vent Remove anything that is blocked? clogging the intake or exhaust vent (U04 disappears when ventilation returns to normal and the IH coil has cooled down Power will be restored automatically.) Is the pot being used Use a compatible pot as labeled "usable with IH" shown in the Operating * Earthen pots should not Instructions be used even if displayed for induction heating Check the exhaust air Replace the U04 side fanstream, motor noise and fan motor rotation If the fan motor is func- Replace PCB-A on the U04 tional side * The motor ratings are DC 20V (As an informal checking: The motor is normal if it begins to rotate within the DC volts to 10.) If PCB-A is functional Replace PCB-L "U04" appears soon after Replace PCB-A the heat is turned on Turn the power off Make sure that there is food in the pan/pot together with sufficient liquid Turn the power on again Is the cooker being used for Do not attempt deep frying deep frying? with this model The oil may overheat and catch alight because this cooker model does not have an oil temperature control system Resistance of thermistor C Replace thermistor C (If this lower than approx.400Ωat 20°C, it is defective.) Resistance of thermistor D Replace thermistor D (If this lower than approx.400Ωat 20°C, it is defective.) If thermistor C and D have Replace PCB-A (left) not malfunctioned Is the pan/pot empty? Have the contents of the pan/pot dried out and burned onto the base? Error codes Description Symptom/state U14 "U14" appears while heatEmpty pot auto-shutoff ing a pan/pot, and the (for the right IH heater) power turns off Cause Factor The overheating safety function triggers when the temperature of the pan's base becomes too high U U Note: Even if this function activated, the pan/pot may be deformed or discolored U19 Top plate high temperature detection (for the Congee program) The right IH does not heat The right IH thermistor has up despite the display being short-circuited normal (the display is not blinking) and "U14" appears after about 10 minutes B "U19" appears when the heat is turned on and the Congee program is being used The Congee program is being used while the top plate is still too hot U An empty pot was used with the Congee program U The IH coil set thermistor (C) has a malfunction B 10 Checkpoint Remedy/Repair Turn the power off Make sure that there is food in the pan/pot together with sufficient liquid Turn the power on again Is the cooker being used for Do not attempt deep frying deep frying? with this model The oil may overheat and catch alight because this cooker model does not have an oil temperature control system Resistance of thermistor C Replace thermistor C (If this lower than approx.400Ωat 20°C, it is defective.) Resistance of thermistor D Replace thermistor D (If this lower than approx 400Ωat 20°C, it is defective.) If thermistor C and D have Replace PCB-A (right) not malfunctioned Was the Congee program Wait until the top plate has started after using the top cooled down before using plate for other cooking? the Congee program (If "U19" does not appear, the plate is ready for Congee cooking.) Is the pot on the top plate Wait until the top plate has empty or dry? cooled down Place food in the pot and start the Congee program again Resistance of thermistor C Replace thermistor C on the (If this is lower than approx side displaying "U19." 1kΩat 20°C, it will malfunction during the Congee program.) If thermistor C has not mal- Replace PCB-A on the side functioned displaying "U19." Is the pan/pot empty? Have the contents of the pan/pot dried out and burned onto the base? 5.17 Power Cord Ass'y Remove the screws F (2 pcs) from the base of the terminal Remove the screw H that secures earth lead Remove the screw B that secures the cord cover Screw B: Pan head Deltite screw 4+8 Screw H: Pan head screw with washers 4+8 Remove the cord cover Lift the power cord and pull the cord holder out Remove the power cord ass'y from the bottom of the casing Assembly Ensure the connection of the power code terminal (L/N) as shown in the arrow direction of PCB-L's map 33 5.18 Side plate A (Right), Side plate B (Left) Note: The following instructions are for disassembling side plate B Side plate A is symmetrical to side plate B and the disassembly procedure is identical Remove the top plate Remove the screws A and J that secure the rubber feet Remove the rear screw K Screw K: Trusshead S-tite screw with toothed washer Slide the side plate A downwards Be sure not to deform the hook that secures the front plate when removing the side plate 34 Assembly Clearance adjustment a Ensure that the hooks (front & rear) of the side plate have been inserted into the positioning holes on the bottom plate b Reduce the gap between the front plate and the side plate when tightening the screws J, which secure the rubber feet c Tighten the screw A (bottom center) and the screw K (rear) in that order, after the rubber feet have been attached Checking the electric connection between the grand blade of power cord and the side/front plates with a tester The electric connection between those parts must be ensured (The toothed washers under the screws K should break through the paint on the base and come in contact with the base metal surface, thus forming an earth circuit.) 35 5.19 Front plate Remove the top plate Remove the screws A and K that secure the front plate Screw K: Trusshead S-tite screw with toothed washer 4+8 Remove the screws A from side plates A and B Detach the rubber foot and the screw J Press down lightly on the front of side plates A and B and remove the front plate 36 Assembly Clearance adjustment a Ensure that the hooks (front & rear) of the front plate have been inserted into the positioning holes on the bottom plate b Reduce the gap between the front plate and the side plate when tightening the screws J, which secure the rubber feet c Tighten the screw A and the screw K in that order, after the rubber feet have been attached Checking the electric connection between the grand blade of power cord and the side/front plates with a tester The electric connection between those parts must be ensured (The toothed washers under the screws K should break through the paint on the base and come in contact with the base metal surface, thus forming an earth circuit.) 37 Dimensions 38 Factory Setting 7.1 Manufacturing date code, serial number location The manufacturing date is stamped, and the serial number is pasted on the main body 7.2 Model number and suffix code Suffix code is written in the rating label as "CSid" 39 7.3 Repacking method 40 Schematic Diagram 8.1 Electric circuit KY-E227A/C227A 41 8.2 Wiring connection KY-C227A BSD (Hong Kong) 42 8.3 Wiring treatment KY-E227A/C227A 43 Exploded View and Replacement Parts List 9.1 Exploded View KY-C227A BSD (Hong Kong) 44 45 9.2 Replacement parts list KY-C227A BSD (Hong Kong) Ref No Part Name & Description Top plate Ass'y Panel sheet Power panel sheet Caution label Sealing tape A Key-top repair kit left Key-top repair kit right P.C.Board D Part No AZB02H509-K AZC59H509-S AZC28B507-S AZY34H507-S AZB05H507-K AZC59H509-KS AZC28H507-SS AZR33H507 1 1 1 1 10 Insulating sheet Control lead wire D AZH43H507 AZP04H507 1 11 P.C.Board E AZR34H507 12 13 Insulating sheet B P.C.Board H AZH44H507 AZR37H507 14 Control lead wire G AZP07H507 15 IH coil set B AZD32H507 16 Thermistor C AZQ52-307 W/No 47 17 Thermistor D AZS13H412 W/No 47 18 19 20 Thermistor spring Light blocking cover P.C.Board F AZS39-371 AZD45-307 AZR35-307 4 21 P.C.Board G AZR36-307 22 23 L1 spring Relay lead wire D AZB27H412 AZP13H507 24 Incombustible plate AZJ37H507 25 Fan motor AZM00H507 26 27 28 Cable clip A Cable clip B Coil cover AZE70H507 AZE71H507 AZG21H507 2 29 P.C.Board A AZR30H509 30 31 P.C.B A base P.C.Board L AZE10H507 AZR51H507 32 33 P.C.B L base Power lead harness A AZE13H507 AZQ55H507 1 34 Power lead harness B AZQ56H507 35 Control lead wire C AZP03H507 36 Ground lead wire A AZP49H507 37 Power cord Ass'y AZN08H509-K 38 39 40 41 42 43 44 45 46 47 Cord cover Cord holder Under case Ass'y Front plate Side plate A (right) Side plate B (left) Rubber foot Rating label Ser.No label Silicone fluid compounds AZD27H507-K AZD21H507 AZE00H507-H AZE16H507-H AZC04H507-H AZC05H507-H AZC72H507 AZY10H509-K AZY63H412 KXFC02XX00AA 1 1 1 1 Part Name Pan head Deltite Pan head Deltite Flat head P-tite Part No ANB1750J999G ANB1750J999A XTS3+10GFJ Ref No A B C & Description screw 4+6 screw 4+8 screw 3+10 D Pan head P-tite screw 4+8 XTN4+8GFJ E Pan head P-tite screw 4+12 XTN4+12GFJ F Terminal screw 4+8 XYN4+C8FN G Pan head Deltite screw 4+44 YA99-444-ZJ H J Pan head screw with washers 4+8 XYN4+J8UM Washer faced Pan head Deltite screw ANB1760J999A 4+16 Truss head S-tite screw with tooth PK52-4131 washer 4+8 K 46 Remarks Black, W/No.4-7, 47 For the left panel For the right panel Set in Panel sheet, Indication sheet and Keytop Set in Power sheet, Indication sheet and Keytop W/No.16-21, 47 W/No 41-44 Ser No as a spare part is not printed Supplementary material for repair only Remarks 16 10 Chromating with traized) 17 Chromating with traized) 12 Chromating with traized) 10 Pan head screw plating Chromating with traized) Plain and spring for Foot trivalent chromium (not neutrivalent chromium (not neutrivalent chromium (not neuwith spring lock washer, Nitrivalent chromium (not neulock washer, SUS430 Ref No 101 102 103 104 105 106 107 108 109 110 111 Part Name & Description Carton box Cushion A (top) Cushion B (bottom left) Cushion C (bottom right) Cushion D (bottom center) Template (Protect board) Operating instructions Installation instructions Precaution leaflet Plastic bag Guarantee card Part No AZZ05H509-S AZZ11H507 AZZ12H507 AZZ13H507 AZZ14H507 AZZ41H507 AZY02H507 AZY16H507 AZY71H507 XZB15X55A015 AZY06H507 47 Remarks 1 1 1 1 1 Indication “TEMPLATE” for Power cord ...1 Safety Precautions 2 Specifications KY- C227A BSD (Hong Kong) Installation type Built-in / Free-standing Power supply Single phase 220V