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NC-TXF22, NC-TXF30

3.4   Failure diagnostics chart

3.4.1 No power. (There is no power indication)

When the above parts are normal

When the above parts are normal

Replace the Control unit A (bottom).

Replace the Control unit B (operation).

Replace the Power cord.

Is there connection in the power cord? (0

Ω)

Power cord

Replace the Thermal fuse comp.

Is there connection across the blue lead wire on the
peg frame?

Thermal fuse comp.

Action

Diagnostics Method

Check

The items in the Check correspond to those shown in Check Point on P. 6.

3.4.2 Water is not boiling. (Water pour out)

Replace the Container comp.

Is there connection across the boiling heater?
(approx. 70

Ω) 

(between the brown and the red

portions)

Boiling heater

Replace the Control unit A (bottom).

When the above parts are normal

Action

Diagnostics Method

Check

The items in the Check correspond to those shown in Check Point on P. 6.

4. DISASSEMBLY AND REASSEMBLY INSTRUCTIONS

4.1 Bottom plate and 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.

FIG. 1

Tapping screw

(M4 x 12)

Truss head screw

Bottom plate

Sleeve

Screw A

Body

Содержание NC-TXF22

Страница 1: ...perienced 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 electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt within this ...

Страница 2: ...ecoration panel Display part 4 7 Peg frame 4 8 Guage cover 4 9 Lid comp and Inner lid 4 10 Lid packing and Steam way A 4 11 Lid and Pump comp 4 12 Valve A Spring B and Seal ring 4 13 Shaft 4 14 Lock knob A Lock spring A and Lock spring B 4 15 Supporting plate 4 16 Stopper comp 4 17 Lock lever A Assemble Remove knob 4 18 Upper frame 4 19 Thermal fuse comp assembly 4 20 Thermostat assembly 4 21 How ...

Страница 3: ...se the lead wires may contact any rotating parts or adjacent components causing failure electric shock or fire Make sure to use specified parts Make sure to use specified parts if indicated with the symbol in circuit diagram or parts list Be careful to avoid electric shock Caution for electric shock Disconnect power plug During repair service with power on such as for voltage measurement be carefu...

Страница 4: ... 3 0 L 22 2 x 29 4 x 31 1 cm 2 0 Kg Destination Power Supply Power Consumption approx Capacity approx Dimensions approx W x D x H Weight approx Thermal Regulation Rotating Base Thermal Fuse Power cord Air pump Hot water supply method 170 ml 5 sec Current volume adjustment range Push supporting plate Operation Method Push stopper Pump Lock Additional functions Overheating protection Air pump Lock k...

Страница 5: ...r approx 1000 ml water into the container 2 Supply with 220V 240V electric power Instruction 1 Long Boil Reboil LED will be lighted and LED will be blink and start to boil water 2 After 9 10 min LED will be lighted and change to keep warm state Boiling and Keep warm test Blink Lighted NC TXF22 NC TXF30 M R A W P E E K L I O B NC TXF30 Water supply mark Approx 1000 ml 220 V KEEP WARM BOIL KEEP WARM...

Страница 6: ...nd the counterpart The additional tightening torque shall be 70 120N cm 7 1 12 2kgf cm Tighten the screw securely and completely allowing no gap between the screw head and the counterpart The additional tightening torque shall be 80 200N cm 8 2 20 4kgf cm Tighten the screw securely and completely allowing no gap between the screw head and the counterpart The additional tightening torque shall be 5...

Страница 7: ...n in Check Point on P 6 3 4 2 Water is not boiling Water pour out Replace the Container comp Is there connection across the boiling heater approx 70Ω between the brown and the red portions Boiling heater Replace the Control unit A bottom When the above parts are normal Action Diagnostics Method Check The items in the Check correspond to those shown in Check Point on P 6 4 DISASSEMBLY AND REASSEMBL...

Страница 8: ...r plate 2 Remove blue and red lead wire of heater terminal 3 Remove cover plate from container 4 Remove thermal fuse comp from cover plate 5 Remove hold spring A from cover plate 6 Rotate thermistor 90 to remove it 4 3 Thermal fuse comp and Thermistor comp FIG 3 Operating point Careful thermistor leans when assemble with cover plate Do not forget to put compound Remove white blue and red lead wire...

Страница 9: ...ve 2 screws off 2 Remove board holder B off Pull upside 3 Remove LED holder off 4 Lean board holder B claw and pull lamp assy unit to remove FIG 5 Operating point When remove lamp assy unit please do in 1 set in order to not forget seal packing F Board holder B Claw Water pipe comp Case A comp Ball A Tapping screw M3 5 x 12 2 pcs Board holder B LED holder ...

Страница 10: ... 7 Peg frame 1 Remove body follow the instruction 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 FIG 9 Bottom ring Peg frame Tapping screw M4 x 12 Minus screwdriver KEEP WARM BOIL ...

Страница 11: ...er body by thumb and remove it 4 8 Gauge cover FIG 8 Body Push by thumb Gauge cover NC TXF22 NC TXF30 1 Remove 4 screws off 2 Remove Inner lid off 4 9 Lid comp and Inner Lid FIG 9 Tapping screws M4 x 10 Inner lid Packing A Seal packing B Lid comp ...

Страница 12: ...ing and Steam way A 1 Remove steam way A 2 Remove lid packing FIG 10 Steam way A Lid packing FIG 11 4 11 Lid and Pump comp 1 Remove 4 screws off 2 Use minus screwdriver to pry between lid and pump comp Tapping screw M4 x 10 Pump comp Lid ...

Страница 13: ...emove spring B off 3 Remove seal ring from valve A 4 12 Valve A Spring B and Seal ring Valve A Seal ring Spring B Leg Push Leg FIG 12 Push lower part of pump comp and push 4 legs of shaft then pull out 4 13 Shaft FIG 13 Shaft Push Leg Leg Shaft Push Push Push ...

Страница 14: ...ction and remove lock Spring B 3 Remove lock knob B off FIG 14 Lock spring A Lock spring B Lock knob B FIG 15 4 15 Supporting plate 1 Adjust lock pin of supporting plate at Release 2 Remove supporting plate off Operating point When assemble make sure that caution label is on the correct position Supporting plate Lid slot Supporting plate ...

Страница 15: ...er to remove it 4 16 Stopper comp FIG 16 Operating point After assemble should to feel to touching of supporting plate on lock knob Stopper comp Bottom up thermo pot and press lock lever A deepest then pust it down and pull out 4 17 Lock lever A Assemble Remove knob FIG 17 Lock lever A Remove this portion as shown with arrow ...

Страница 16: ...peration 4 Remove the upper frame from the container comp 4 18 Upper frame FIG 18 Upper frame FIG 19 4 19 Thermal fuse comp assembly Assemble thermal fuse comp on cover plate follow Fig 19 Operating point When assemble thermal fuse comp should not make thermal fuse moved Should not make force pull bend twist on thermal fuse comp Thermal fuse comp Cover plate ...

Страница 17: ...er plate 4 20 Thermostat assembly Paste Decoration panel tightly 4 21 How to paste Decoration panel Operating point Paste from A point before and follow the arrow direction Peel of scratch protection sheet from decoration panel surface FIG 20 Thermostat Hold spring A Cover plate Spring grooves position KEEP WARM BOIL A FIG 21 ...

Страница 18: ...1 Assemble seal ring on valve A then assemble spring B 2 Set 4 legs of valve A of pump comp as picture below 4 23 Valve A Seal ring and Spring B assembly FIG 23 Operating point Flat side of sealing should reach to base of valve A Valve A Seal ring Spring B Leg Hole Picture when remove Spring B to make more understand how to set Valve A ...

Страница 19: ...reaction Packing lid should not be open Lid packing Valve A Push 4 25 Recheck After assembly please recheck water leak insulation resistance and operation those are usual or unusual Measure by 500VDC insulation meter the result should be more than 2MΩ Measuring between 2 pins of plug and screw Insulation resister Should stand 1000VAC for one minute Measuring location is same as INSULATION RESISTER...

Страница 20: ...er checking Allowance Amount of water should be 160 30 ml 1 Pour water into the container and change to boiling state Waiting to keep warm mode 2 Measure amount of pouring out water after change to keep warm immediately 3 Push on supporting plate to pump water for once and measure amount of pouring out water For this test please careful hot water CAUTION ...

Страница 21: ...TS EXPLODED VIEW AND REPLACEMENT PARTS LIST 7 1 Parts Exploded View Body 1 2 3 4 5 6 7 22 8 9 10 11 12 13 14 15 16 17 19 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 For Thailand ...

Страница 22: ... 22 NC TXF22 NC TXF30 7 2 Parts Exploded View Packing Polyethylene bag Plug comp Pad A Instruction manual Pad B Protecting bag Pad C Carton box Written guarantee M R A W P E E K L I O B ...

Страница 23: ...R PACKING 1 APH62 4801X0 9 1 COMMUNICATING BUSHING 1 APB91T608 KU 6 1 PEG FRAME COMP THAILAND PINK APB75 4801H1 APY01T679 P0 APY20T680 W1 THAILAND DEEP GRAY 1 APB75 4801W1 MALAYSIA WHITE 4 1 1 1 S THAILAND MODEL 1 APB91H4875KU S S S MALAYSIA MODEL THAILAND MODEL THAILAND MODEL MALAYSIA MODEL THAILAND MODEL THAILAND MODEL THAILAND MODEL MALAYSIA MODEL THAILAND MODEL MALAYSIA MODEL PINK 1 APB30T585 ...

Страница 24: ... DEEP GRAY 1 APH50H560H1U 1 PINK 1 APH50H560P0U 30 1 STOPPER COMP DEEP GRAY 1 APB25 536 H1 1 PINK 1 APB25 536 P0 31 1 SUPPORTING PLATE MALAYSIA MODEL 1 APY10H560 W1 THAILAND MODEL 1 APY10T5601W1 32 1 CAUTION LABEL 1 APH12 4802 33 1 LOCK SPRING B 1 APB11 4803 34 1 LOCK KNOB B 1 APH11 229 35 1 LOCK SPRING A 1 APM00 536 0U 36 1 PUMP COMP 1 APB23 229 40 1 SHAFT 1 APH86 1411 38 1 SEAL RING 1 APC31 229 ...

Страница 25: ...1 1 1 THAILAND ADD AT PEG FRAME COMP H SCREW B BODY A AND CONTAINER APK51 5321 1 1 G TRUSS HEAD SCREW UPPER FRAME AND BOARD HOLDER B Packing REF NO PART NAME PARTS NO SAFETY S S S S S S TXF22 TXF30 1 1 1 1 MODEL Q TY REMARK CARTON BOX TXF22P CARTON BOX TXF22H CARTON BOX TXF30P CARTON BOX TXF30H CARTON BOX TXF30P APZ01T6791P0 APZ01T6791H1 APZ01T6801P0 APZ01T6801H1 APZ01M6801P0 THAILAND PINK THAILAN...

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