Technical Seminar

Electric Built-In Oven

HL-BD82S

Panasonic Canada

2013

1. Specification & Operation

2. Parts name

3. Circuit diagram

4. Troubleshooting

5. Disassembly & Assembly

Agenda

FEATURES

Oven cavity 4.2 cft (25" x 17" x 17")

Power level 3.84 kW (240V) 3.54 kW (208V)

Heating element5 (bottom 3,000W; rear 2 rings 1,300W/each; top grill 3,500W + additional

1,032W)

Max. convection Temperature 550F (287 C)

How many cooking modes 8 (including Dehydrate mode)

Pre-heating Quick including Fast Pre-heating mode

Display Blue LED

Circulation fan 2

Self-cleaning mode Yes

Oven lamps 3 halogen lamps. G9 Type 120V, 25W

User friendly Soft-touch function

Door /control panel Stainless steel / half mirror finish

SPECIAL FEATURES

F <-> C degree Press (+) until getting dEG -> OPTION -> (+)

Clock 12 / 24 Press (+) until getting Hr -> OPTION -> (+)

Oven temperature offset (cavity calibration + / - 35 F) Press (+) until getting OFS -> OPTION -> (+)

Preheat temp set up (standard or last used temp) Press (+) until getting SEt -> OPTION -> (+)

Sabbath mode (for long cooking period ONLY in BAKE mode Press (+) until getting SAB -> OPTION -> (+)

Cooking Time 11 hrs 59 min Max.

Safety Child lock, User lock, Auto lock, Thermostats

Specification & Operation

Cooking Mode HEATING ELEMENTS Total Fast Preheat Rear

Pos. Rear (RE) Int. Up (UE) Bottom (DE) (W) Add.Up (AUE) Fan

CONV. BAKE 1 On 2,600 + 1,032 W On

CONV. BROIL 2 On 3,500 + 1,032 W On

CONV. ROAST 3 On On 3,500 + 1,032 W On

PIZZA 4 On 3,000 n/a On

BAKE 5 On On 3,500 + 1,032 W

BROIL 6 On 3,500

WARM 7 On 3,000

WARM PLUS 7 On 3,000

DEHYDRATE 7 On 2,600 On

DEFROST 7 On

CLEAN 8 On On 3,500

208V Power Supply Configuration

Wiring Diagram

COMMAND KEYS

Meat probe socket

Oven thermostat

Door locking micro SW

Door SW

24V relays

Cooling fan thermostat

Safety thermostat

Noise filter

120V Motors

240V heating elements

(Positive Temp Coefficient Probe)1 KΩ

WIRING DIAGRAM (colour code)

Main Service Parts

Main Power PCB (EL08)

Meat probe PCB Cooling Fan

Cooling Fan thermostat (70C)

Safety thermostat (127C)

Noise Filter PCB

Oven thermostat

Top heating element 3,500W

Bottom heating element 3,000W

Rear ring heating element 1,300W

Rear fan blade L / R Rear fan motor L / R

Main Service Parts

Control, Display PCB

Temp ctrl PCB

Menu control PCB

Temp. Dial

Menu Dial

Dial guide x2

Blue Filters

Door locking motor

Door locking arm

Command keys PCB

Temp selector PCB

Cooking Mode Dial

Temperature Dial

Safety STHR1a/b thermostat 127C

Grey RESET button

Power supply AC cord

Noise filter

Cooling fan motor

To two Oven lamps

Door SW

Door locking micro SW

Door locking motor

Main Power PCB

Cooling fan thermostat

Meat Probe PCB

Mode display PCB Command keys PCB Temperature display PCB

To Oven thermostat To heating elements

To Oven lamp

Power supply connection

Cooling fan

Heating Elements (Rear side)Heating Elements (Rear side)

Oven thermostat 1 KΩ

Top outside heating element

Top inside heating element

Cooking fan motor

Bottom heating element

Ring heating element

Safety Thermostat (STHR1a & 1b)

Cooling Fan Thermostat (CFTH)

Troubleshooting

Error Codes

Error Codes (Contd)

NOTE: After repair, RESET the oven by selecting the Menu mode dial to OFF and Temperature dial to PRESET position

OTHER TROUBLESHOOTING

1. Oven not operating

2. Cooling Fan

3. Convection fans

4. Oven light

5. Door lock

6. Selector

7. Display

8. Door hinge

9. Meat probe

10.Bad cooking performance

2. Cooling fan problems

1. Oven not operating

3. Convection Fan problems

4. Oven light problems

5. Door Lock problems

6. Selector problem

7. Display problems

8. Door Hinge problems

9. Meat Probe problem

10. Bad Cooking performance

EEPROMEEPROM ConfigurationConfiguration

NOTE:

• The configuration procedure can be activated only within 5 minutes after power on.

• The configuration must be completed until receiving “tESt End” display, otherwise the configuration will be lost.

• If the PCB has never been configured before, the display shows F11 Error code when unit turned on.

After Main PCB replacement

ConfigurationConfigurationEvery time power is on, the latch auto-test cycle is carried out. The lock icon flashes while the latch is moving.

1.

2.

Display

SOFTWARE VERSION3. Keep pressing ...S00 -> S01 -> ……until S11

4. Press and again, then

Hold and to return to the normal working mode

SService Mode ervice Mode ( Hardware check)( Hardware check)• Follow step 1 &2 from the Configuration process

3. Keep pressing until receiving

Press to get the next element, press to go back to the previous one

• S01 Oven lights

• S02 Cooling fan

• S03 Two Rear Convection fans

• S04 No heating element & Fan operation

• S05 Bottom heating element

• S06 Top heating element

• S07 Two rear ring elements

• S08 Top additional element

SService Mode ervice Mode ( Cooking Menu check)( Cooking Menu check)• Follow step 1 &2 from the Configuration process

3. Keep pressing until receiving

Rotate the MENU dial knob

• C00 Off

• C01 Convection Bake

• C02 Convection Broil

• C03 Convection Roast

• C04 Fast Reheat

• C05 Bake

• C06 Broil

• C07 Dehydrate

• C08 Self- Clean

SService Mode ervice Mode ( Temperature Setting check)( Temperature Setting check)

• Follow step 1 &2 from the Configuration process

3. Keep pressing until receiving

Rotate the TEMPERATURE dial knob

Temperature variables as following

DEFAULT

Min

Max

Clean

Disassembly &

Assembly

Refer to the Service Manual

Control panel (Glass)

EncoderDial Knob

Bracket How to install a dial-knob

2. Grab knob and PCB together

Need to touch to glass

1. Align the dial knob so that the D-cut matching with the dial shaft

Dial shaft

Thank you