Service & Parts Manual original Instructions
Part Number 32Z3810GB
Issue 1
53
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
e4 series
e4
7
23-Aug-2010
C:\Users\ha\ELREHA\Projects\Manitowoc\Merrychef eikon ovens\Wiringloom\wireingloom - Copy.ddb - Documents\e4.Sch
Title:
Size:
PCB No.:
Date:
File:
Drawing No.:
Sheet
of
A2
ELREHA
Elektronische Regelungen GmbH
Drawn by:
H.Wirth
Aux
Power
Power
RED( 0-10V )
GREEN( 10V )
BLUE( GND )
Convection FAN
Heater Supply
M.W. Supply
Neutral In
Interblock
Switch
Connector
24VAC
Supply
On/Off
Air filter
Overheat Cavity
Cooling Fan
Magnetron stirrer motor 1
Magnetron stirrer motor 2
Heater Supply out
MW1
MW2
Neutral MW1
Interlock Switches
Temperature Input
P/C - Bus
C - Bus
P - Bus
RJ-45
RJ-12
RJ-11
13
24
15
17
F5
32
30
31
16
14
18
19
21
20
22
23
31
45
Neutral MW2
33
34
25
26
10
29
T2
MW2
Diodboard
41
43
42
F4
46
45
44
47
48
T1
MW1
Diodboard
55
57
56
30
44
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Overheat MW1
Overheat MW2
+
-
SRB Transformer
MW1 left hand side (From the front)
MW2 right hand side (From the front)
230
230
64
65
67
66
68
Convection fan
8
9
10
L
N
60
61
M
Stirrer motor
62
63
M
Stirrer motor
BLUE( GND )
RED ( 0-10V )
GREEN( 10V )
29
11
Heater 1.6kW
78
78
77
77
Heater 1.6kW
58
59
COOLING FAN
blue
black
brown
blue
brown
F5
32
30
31
37
38
33
K2
35
36
34
T2
MW2
Diodboard
41
43
42
F4
46
45
44
51
52
47
K1
49
50
48
T1
MW1
Diodboard
55
57
56
MW1 left hand side (From the front)
MW2 right hand side (From the front)
208
240
240
208
60Hz
50Hz
Delta
L3
L2
L1
Star
F1
7
8
9
F2
F3
4
1
5
2
6
3
15
14
13
12
11
10
6
4
3
2
1
18
19
16
17
25
26
On/Off
Air filter
Cavity
69
70
Cavity
71
72
MW1
8
5
1
2
PRI
TR3
Heater
Microwave
Control
+
-
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
MW1
51
52
Voltage selection relay
37
38
MW2
NC
NC
20
22
21
12
Right Hand Side Switch assly
23
24
Left Hand Side Switch assly
SW2 Secondary
C
NC
NO
SW1 Monitor
C
NC
NO
SW3 Primary
C
NC
NO
Note
Switches Shown in
Door Closed position!
BTS
Coms modules
73
74
MW2
60Hz: Jumper on X5.1-X5.2
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
1
2
3
X18a
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
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
Hybrid Relay 2
Hybrid-Relay.Sch
ELEC
TRIC
AL
CIR
CUIT
S
