Kuppersbusch EMWK 870.1 Service Manual Download Page 12

12

Service Manual EMWK 870.1

For internal use only

6.

Wiring diagrams and legend

Path of the current

A4

=

Relay board

6-27

A86

=

Control and input unit

7-28

C1

=

High voltage capacitor

28

E12

=

Lower heating element 467W / 230V

7

E13

=

Lower heating element 471W/ 87V

8

E16

=

Grill heating element 2000W / 230V

8

E24

=

Oven lamp 40W

13

F3

=

Safety switch

4

F4

=

Safety switch

25

F5

=

Safety switch

25

F6

=

Safety switch

26

F8

=

Fuse 10A

24

F9

=

Fuse 1.25 A

24

H9

=

Oven temperature control lamp

6

K2

=

Output relay

17

K4

=

Output relay

8

K6

=

Current limiting relay

25

K7

=

Timing pulse relay

25

M1

=

Cooling fan motor

15

M3

=

Convection motor

10

N7

=

Temperature limiter

24

N8

=

Oven regulator

8

N13

=

Cooling fan regulator

15

N15

=

Temperature limiter

8

R21

=

Resistance 30 ohms

24

S12

=

Selection switch

6/8-10/13/14

T1

=

High voltage transformer

26/27

T5

=

Mains transformer

22

V1

=

Magnetron

30

V2

=

Protective diode

29

V4

=

High voltage diode

28

Z6

=

Supressor for mw

30

Z10

=

Noise filter

1-4

Ansicht von hinten

=

Rear view

rechte Seitenansicht

=

Side view from the right

Stützpunkt

=

Support point

Trennwand

=

Partition wall

Schalterfront aufgeklappt - Ansicht von vorne

=

Switch panel unfolded - front view

Sicherheitsschalter bei geschlossener Tür

=

Safety switch with door closed

Summary of Contents for EMWK 870.1

Page 1: ...GB Microwave EMWK 870 1 ...

Page 2: ...vice Manual H4 70 02 02 Responsible D Rutz KÜPPERSBUSCH HAUSGERÄTE AG Email dieter rutz kueppersbusch de Tel 0209 401 733 Kundendienst Fax 0209 401 743 Postfach 100 132 Date 17 09 2001 45801 Gelsenkirchen ...

Page 3: ...t Time 5 2 3 Microwave Only Mode 6 2 4 Convection Only Mode 6 2 5 Minute Minder 6 2 6 Baking with microwave 7 2 7 Memory 7 3 Test Procedures 8 3 1 Function Test 8 3 2 Test Procedure Indication Test 8 3 3 Terminate Test Procedure 9 3 4 Fault Indications 9 4 Trouble Shooting Procedure 10 5 Specifications 11 6 Wiring diagrams and legend 12 ...

Page 4: ...an carry mains voltage Always disconnect the microwave from power before starting with the repair Always use a fault current breaker when live testing with components under a high potential The ground lead connection must not exceed the standardized values It is of decisive importance for the safety of persons and the function of the equipment On completion of the repair work carry out a test acco...

Page 5: ...nutes sec seconds Keys for cooking power Clock key Timer key Convection key for setting convection time Stop key for cancelling wrong entries Combi key for setting combi cooking Memo key Start key Knob Function selector oven light top bottom heat flush mounted grill hot air 0circulating air Temperature selector with display lamp 50 250 C Grilling stages low medium high ...

Page 6: ...rowave Only Mode 1 Select desired cooking power output 2 Set desired time via knob 3 Press START 2 4 Convection Only Mode 1 Select desired cooking programme 2 Set temperature 2 5 Minute Minder 1 Press TIMER key 2 Set desired time via knob 3 Press TIMER again ...

Page 7: ...se only 2 6 Baking with microwave 1 Press TIMER key 2 Set desired time via knob 3 Press COMBI key 4 Select cooking programme 5 Set temperature 6 Press start 2 7 Memory Warning Stored info lost after power failure 1 Press MEMO key 2 Press Start ...

Page 8: ...rocedure When pressing the keys described the consumers are driven for the duration of 20 seconds 3 2 Test Procedure Indication Test Warning Access only possible after short switch off of mains voltage Access within the next 2 minutes Oven door may be open or closed 1 Stop key press once 2 Start key press twice 3 Memo key press three times 4 All segments of the display light up 5 Any key will star...

Page 9: ...imer Timer 66 66 Clock All Symbols 77 77 Combi Combi Mode Symbol 88 30 1 Convection Time Convection Time Memo M1 M2 Stop Buzzer Start No Symbols Software Version microwave module Error Indication Faults Response of Microwave in case of Fault Er3 Electronics overheated pcb temperature 85 C Convection does not heat up blower running After cooling off the fault is cancelled and microwave reheats Er9 ...

Page 10: ...e control electronics Exchange T1 Exchange F8 Exchange C1 Check F3 Check fuse F9 1 24A Check V1 and V2 Exchange V1 and V2 Carry out function test Carry out leakage measurement and Check door safety circuit F4 F5 F6 set if required Exchange F9 Check C1 for circuit to earth or no yes no yes defect defect defect defect ok defect ok defect continuously short circuit VDE0701 top right N7 F4 F5 F6 ...

Page 11: ...mption Combi mode with Grill 3500 W 16 A Combi mode with Convection 3400 W 15 A Fast Heat up 2500 W 11 A Convection only mode 1700 W 7 A Microwave only mode 1600 W 7 A Consumer Grill E16 27 Ohm Bottom heat E12 110 Ohm Bottom heat E13 16 Ohm Cooling blower M1 107 Ohm Recirculating motor M3 86 Ohm HF transformer T1 primary 1 Ohm secondary 1 0 1 Ohm secondary 2 44 Ohm Mains transformer T5 primary 300...

Page 12: ...K6 Current limiting relay 25 K7 Timing pulse relay 25 M1 Cooling fan motor 15 M3 Convection motor 10 N7 Temperature limiter 24 N8 Oven regulator 8 N13 Cooling fan regulator 15 N15 Temperature limiter 8 R21 Resistance 30 ohms 24 S12 Selection switch 6 8 10 13 14 T1 High voltage transformer 26 27 T5 Mains transformer 22 V1 Magnetron 30 V2 Protective diode 29 V4 High voltage diode 28 Z6 Supressor for...

Page 13: ......

Page 14: ......

Reviews: