Circuit diagrams 24, E3 ee series, E3 ee 24.1 – Merrychef eikon e3 User Manual

Page 48: Elreha, Elec tric al cir cuit s, E3ee 7

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48

Service & Parts Manual original Instructions
Part Number 32Z3812 US
Issue 1

1

2

3

4

5

6

7

8

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

1

14

e3 EE series

e3ee

7

23-Aug-2010
C:\Users\ha\ELREHA\Projects\Manitowoc\Merrychef eikon ovens\Wiringloom\wireingloom - Copy.ddb - Documents\e3 EE.Sch

Title:

Size:

PCB No.:

Date:
File:

Drawing No.:

Sheet

of

A2

ELREHA

Elektronische Regelungen GmbH

Drawn by:

H.Wirth

Aux

Power

Heater Supply

M.W. Supply

Neutral In

Interblock
Switch
Connector

24VAC

Supply

On/Off

Air filter

Overheat Cavity

Cooling Fan

Heater Supply Out

MW1

Voltage selection relay MW 1

Neutral MW1
Interlock Switches

Temperature Input

P/C - Bus

C - Bus

P - Bus

RJ-45

RJ-12

RJ-11

13

24

15

17
16

14

18
19

21

20
22
23

45

25
26

10

29

F4

46

45

44

47

48

T1

MW1

Diodboard

55

57

56

44

51
52

58
59

62

63

M

Stirrer motor

60

61

M

Turntable

69
70

71
72

Overheat MW1

+

-

X2.1

X2.2

X4a

1
2

X4b

X4a

X2.1

Voltage selection

Voltage-selection-Relay-driver.Sch

Relays driver

1
2
3
4

X101

1
2
3

X102b

X102a

X102(N)

Common Connector block

interlock switches

1
2
3

X10

Power supply

Power-supply.Sch

1
2

X1

12V;5V;3.3V

12V

5V

Thermocoupler input

Thermocoupler-input.Sch

1
2

X14

X2.2

C/B Bus

C-P-Bus.Sch

C-Bus

C-P-Bus.Sch

P-Bus

C-P-Bus.Sch

Safety relay Supply

Safety-relay.Sch

Air filter feedback

feedback.Sch

+12V

X18e.2

X18a.2

X18b.2

X1.1
X1.2

MCU

MCU.Sch

8

4

6

X11

X12

X13

Power switch feedback

( Heater & M.W. only)

Motor feedback

feedback.Sch

1
2
3

X5

1
2

X18b

1
2

X18c

1
2

X18d

1
2

X18e

SRB Transformer

29

11

Heater 1.6kW

79

80

77

77

Heater 1.6kW

79

81

80

82

Heater half power relay

1
2
3

X18a

Convection fan power

Magnetron stirrer motor 1

Turntable

60
61

64
65

63
62

58

59

64

65

Convection fan

blue

black

brown

blue

brown

Cooling fan

blue

black

brown

blue

brown

F4

46

45

44

51

52

47

K1

49

50

48

T1

MW1

Diodboard

55

57

56

50Hz

60Hz

82

81

81

82

Safety Relay Heater

Safety-relay.Sch

Triac 16A output

Triac-output.Sch

Safety Relay M.W.

Safety-relay.Sch

Current Sense

Current-Sense.Sch

Hybrid Relay 1

Hybrid-Relay.Sch

Door switch

door-switch-detection.Sch

Lcs_Heater

Lcs_MW

L'cs_MW

230

0

0

208

240

Delta

L3

L2

L1

Star

F1

7

8

9

F2

F3

4

1

5

2

6

3

15

14

13

12

11

10

20

22

21

12

6

4

3

2

1

18

19

16

17

Right Hand Side Switch assly

23

24

Left Hand Side Switch assly

25

26

On/Off

Air filter

Cavity

69

70

Cavity

71

72

MW1

8

5

1

2

PRI

TR3

Heater

Microwave

Control

+

-

SW2 Secondary

For Dual phase or
3 phase Delta ovens
Wire No's 4 & 6
connect to L1/L2
Wire No 5

L2

L1

N

For single phase ovens
Wire No's 4,5 & 6
connect to L1/L2

5

5

C

NC

NO

SW1 Monitor

C

NC

NO

SW3 Primaary

C

NC

NO

NC

Note

Switches Shown in

Door Closed position!

BTS

Coms modules

K3

NC

Safety Relay Aux

Safety-relay.Sch

Line voltage monitoring

Line-voltage-monitoring.Sch

L

N

1

2

X103

Triac 1A output

Triac-output.Sch

Triac 2A output

Triac-output.Sch

Triac 1A output

Triac-output.Sch

1

2

X9

L'

N

Convection Fan

0-10V-out.Sch

0...10V passiv

isolated output

1
2
3

X3

1

2

X8

1

2

X17

1
2
3
4

X20

X8.1

N

X17.1

N

X20.1

N

1

2

X103.1

L

N

ELEC

TRIC

AL

CIR
CUIT

S

CIRCUIT DIAGRAMS

24

e3 EE

24.1

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