Panasonic NC-BH30P-C Service Manual
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Panasonic NC-BH30P-C Service Manual

Panasonic NC-BH30P-C Service Manual

Electric thermo pot
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Service Manual
Specifi cations
Power Supply
Power Consumption
Rated
(approx.)
Boiling
Keep Warm
Average power
consumption during
keep warm
Capacity (approx.)
Dimensions (approx.) (W x D x H)
Weight (approx.)
Thermal regulation
Rotating base
Thermal fuse
Power cord
Hot water supply device specifi cations
Hot water supply method
Current volume adjustment range
Operation method
Pump-lock
Hot water pump
Power consumption
Rated duration
Additional functions: Dechlorination, keep warm (98, 90, 80, 60), Energy saving timer 4, 6, 8 and 10 hours), Overheating protection,
Lock/Unlock pad, Citric acid cleaning
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 electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
Panasonic
NC-BH40-30-22.indd 1
NC-BH40-30-22.indd 1
NC-BH30P-C
NC-BH40P-C
Product Color
Beige (C)
Destination
Thailand, Taiwan, Hong Kong, Singapore, Malaysia and Vietnam
NC-BH30P
Taiwan
Hong Kong Thailand
110V
220V
220V
98°C
27Wh
90°C
22Wh
80°C
19Wh
60°C
13Wh
Average power consumption per hour for keep warm status. (Conditions: Room
temperature, water temperature 20°C with rated water volume)
3.0L
22.0 x 28.7 x 27.5
2.2kg
Boiling : Relay, thyristor
Warming : Thyristor
Can rotate 360° with the power cord
Electronic lock system (Locked in 10 sec. after switching "Dispense")
!
WARNING
© 2007 Panasonic Home Appliances (Thailand) Co., Ltd.
All rights reserved. Unauthorized copying and distribution
is a violation of law.
ORDER NO. PHAT070307C3
Electric Thermo Pot
Vietnam
Singapore Malaysia
Taiwan
Hong Kong Thailand
220V
230V
240V
110V
700W
700W
75W
22.0 x 28.7 x 32.4
Sensor : Thermistor
157°C
Approx. 1 m
Electric pump
54ml/sec (Constant)
Push switch
1.5W (DC commutator motor)
3 minutes
NC-BH40P
Malaysia
220V
220V
240V
28Wh
23Wh
19Wh
13Wh
4.0L
2.4kg
14-08-07 16:47:55
14-08-07 16:47:55
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Summary of Contents for Panasonic NC-BH30P-C

  • Page 1 Panasonic © 2007 Panasonic Home Appliances (Thailand) Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    NC-BH30P, BH40P Contents Page 1. Specifi cations ...............................1 2. Cautions for safe repair work ..........................2 3. Failure diagnostics ...............................3 4. Disassembly and Reassembly Instructions .......................12 5. Schematic diagram ............................19 6. Parts location and parts list ..........................21 1 Cautions for safe repair work To prevent accidents during repair work, injury or property loss to the users, safety instructions are described below.

  • Page 3: Failure Diagnostics

    Approx. 1000 ml. -Min- changes to 98. ÷ After approx. 3 minutes, the 90 keep warm lamp Panasonic changes to 98. ÷ After approx. 3 minutes, the 80 keep warm lamp changes to 98. ÷ After approx. 3 minutes, the 60 keep warm lamp changes to 98.
  • Page 4 NC-BH30P, BH40P 2.1.2. Reboil and keep warm test Procedure Performance 1. Switch to keep warm with 98 setting. When Reboil pad is pressed once. 2. Press the Reboil pad once or twice. 1. The reboil lamp illuminates and reboil starts. Indication on LCD is as follows.
  • Page 5 NC-BH30P, BH40P 2.1.3. Hot water pouring test (for electric pump operation) Operation Performance 1. Pour water into the container. Press the Lock/Unlock pad and the Pour out pad, and water fl ows out. 2. Power on. 3. Press the Lock/Unlock pad. 4.
  • Page 6 NC-BH30P, BH40P 2.2. Dismantle procedure for failure diagnotics Tapping screw (M4 x 12) CAUTION Truss head screw When touching or near the control unit, discharge static electricity by grounding the human body, clothes, work table, etc. through a resister of a few mega ohms. Microcomputer may be damaged by static electricity.
  • Page 7 NC-BH30P, BH40P 2.3. Failure Diagnostics Chart 2.3.1. No power. (There is no power indication.) ➞ Sections 2.4.1 to 2.4.7 describe electric power supply. The items in the “Check” column correspond to those shown in Check Points on P.6. Check Diagnostics Method Action Thermal fuse comp.
  • Page 8 NC-BH30P, BH40P 2.4. Indication in LCD and example of operation 2.4.1. All lights are on 60 80 90 98 1 88 Vacuum keep warm 2.4.2. Cleaning (Cleaning by citric acid - - mark will rotate) (Reboil LED: Light is on) 60 80 90 98 Vacuum keep warm 2.4.3.
  • Page 9 NC-BH30P, BH40P 2.4.4. Boiling (at 60 keep warm setting) When power is on (Boiling) (Reboil LED: Turns off) Press Select pad and set 60. (Reboiling LED: Light is on) (Keep warm LED: Light is on) (Reboil LED: Light is on) 60 80 90 98 60 80 90 98 60 80 90 98...
  • Page 10 NC-BH30P, BH40P 2.4.6. Keep warm (when reboiling from 90 keep warm) (Reboil LED: Light is on) (Reboil LED: Light is off) (Keep warm LED: Light is on) (Keep warm LED: Light is off) (Keep warm LED: Light is on) Press Reboil 60 80 90 98 60 80 90 98 60 80 90 98...
  • Page 11 NC-BH30P, BH40P 2.4.9. Timer mode (at 90 keep warm setting) (Heater turns off and Boiling mode Boiling mode water does not boil) (Reboil LED: Light is on) (Reboil LED: Light is on) (Reboil LED: Light is off) Indicated in hours 60 80 90 98 60 80 90 98 60 80 90 98...

  • Page 12: Disassembly And Reassembly Instructions

    NC-BH30P, BH40P 3. Disassembly and reassembly instructions Note : CAUTION Reassemble in the reverse order of disassembly referring to “Points on Reassembly”. Be careful of injury from sharp metal edges when disassembling, 3.1. Bottom plate and Body replacement and reassembling. 1.
  • Page 13 NC-BH30P, BH40P 3.3. Motorized Pump 1. Remove one holding screw for motorized pump. 2. Remove the communicating bushing from the water pipe packing A and container comp. 4x8 Deltite screw Motorized pump Communicating bushing Water pipe packing A Container comp. Water pipe comp.
  • Page 14 NC-BH30P, BH40P 3.5. Control Unit B (for display panel) 1. Remove the board holder B and control unit B (for display panel) from upper frame. 2. Remove control unit B (for display panel) removing Pouring spout claws) of holder B. 3.
  • Page 15 NC-BH30P, BH40P 3.7. Thermal Fuse comp. and Thermistor comp. 1. Remove the screws from the thermal insulator cover. 2. Remove the orange, white and yellow wires from the heater terminals. 4x8 Deltite screws 4x8 Deltite screws 3. Remove the thermal insulator cover from the body. 4.
  • Page 16 NC-BH30P, BH40P 3.9. Name B (decorative panel) 1. Remove the name B panel by picking with a bladed Points in reassembling screwdriver or a pin at point “A”. • Affi x name A in the direction of the arrow starting from point A.
  • Page 17 NC-BH30P, BH40P 3.11. Name A 1. Push out transparent portion of water supply and gauge cover from inside the body with the thumb. Body Push with thumb Name A with the water feed and the water gauge cover DISASSEMBLY-11 3.12. Lid comp. and Inner lid 1.
  • Page 18 NC-BH30P, BH40P 3.14. Checks after assembly After assembly, check for any water leaks, insulation resistance, dielectric strength, and performance, with power applied. The insulation resistance: Shall be 2MΩ or more when measured with a 500VDC megger. (Measuring point: Between the 2 peg frame pins and the bottom plate) Dielectric strength: Shall withstand 1000VAC for one minute.

  • Page 19: Schematic Diagram

    NC-BH30P, BH40P 4 Schematic diagram 4.1. Wiring connection diagram Control unit A Control unit B (Bottom) (Operation) Thermistor comp. Blue Peg frame White Orange Container comp. Keep warm heater 75W Yellow Main heater 700W White Blue Relationship of LEDs and switches Thermal fuse on the control unit B (Operation) comp.
  • Page 20 NC-BH30P, BH40P 4.2. Basic wiring diagram CAUTION After the repair, replace the original wiring layout. Otherwise the lead wires may contact adjacent components causing failure or electric shock. with built-in boiling Power cord Container comp. and keep warm heaters. Peg frame White Orange White...

  • Page 21: Parts Location And Parts List

    NC-BH30P, BH40P 5. Parts location and parts list 5.1. Development (NC-BH22/30/40) - 21 - NC-BH40-30-22.indd 21 NC-BH40-30-22.indd 21 14-08-07 16:48:08 14-08-07 16:48:08...
  • Page 22 NC-BH30P, BH40P 5.2. Packing procedure Instruction manual (including guarantee card) Polythene bag for power cord Power cord Pad B Pad A Polythene bag Pad C Inner box - 22 - NC-BH40-30-22.indd 22 NC-BH40-30-22.indd 22 14-08-07 16:48:09 14-08-07 16:48:09...
  • Page 23 NC-BH30P, BH40P REPLACEMENT PARTS LIST (NC-BH30/40) Important safety notice : Components identifi ed by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer’s specifi ed part. Parts List Ref.No. Parts No. Parts Name BH30P BH40P Taiwan Hong Kong Thailand Vietnam singapore Malaysia Remark ÷...
  • Page 24 NC-BH30P, BH40P Parts List Ref.No. Parts No. Parts Name BH30P BH40P Taiwan Hong Kong Thailand Vietnam singapore Malaysia Remark ÷ ÷ APH85-436 Seal Packing F ÷ ÷ APB52-4361 Board Holder B ÷ APB41B608C1U Body A Ass’y ÷ APB41H608C1U Body A Ass’y ÷...

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Nc-bh40p-c

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