Operating instructions
17
NOTES
FUSE VALUE FUNCTION
F2 20A HEATERS CIRCUIT
F4 20A MICROWAVE / INTERLOCKS
F6 10A CONTROL CIRCUIT
F7 10A TRANSFORMER 2
F8 10A TRANSFORMER 1
F9 1A AUX TRANSFORMER 3
HEATER ELEMENTS
650 WATT PER ELEMENT
CAVITY OH STAT
300C / 572F
LHS SW3
SECONDARY
RHS SW2
PRIMARY
RHS SW1
MONITOR
50
13
07
17
18
19
13
50
19
INTERLOCKS
NOTE: SWITCHES
SHOWN IN DOOR
CLOSED POSITION
07
28
48
28
F9
29
47
t
o
CAVITY
OH STAT
29
CAVITY STAT AND LOW
VOLTAGE TRANSFORMER
T3
T3
COOLING
FAN
BROWN
BLUE
BLACK
2uF
22
M
24
25
25
24
STIRRER MOTOR LHS
20
21
21
20
M
STIRRER MOTOR RHS
MOTORS
MOTOR SPEED
CONTROLLER
27
26
27
26
MSC
BLUE
BROWN
22
23
23
TERMINAL BLOCK
W
V
U
BLUE
BLACK
BROWN
GREY
GREY
BLUE 0V
YELLOW 0-10V+
RED 10V+
10
9
8
6
3
CONVECTION
MOTOR
MICROWAVE
DISPLAY
MENUKEY
PCB
MEMBRANE
PANEL
SK1
JP13/14
JP19
SW5
DOOR
INDICATOR
10
4
20
CONTROLS
INTER-
CONNECTOR
NOTE: DOOR
SWITCH SHOWN IN
DOOR CLOSED
POSITION
JP15
MSC
JP18
JP20
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
21
23
25
27
29
31
20
22
24
26
28
30
21
20
25
24
22
23
27
26
30
31
30
31
28
29
6
04
05
06
220 OHMS
11
12
14
15
18
19
18
17
7
13
07
CAVITY SENSOR
MAG LHS SENSOR
MAG RHS SENSOR
RELAY BOARD
T3
16
16
HEATERS MICROWAVE
JP3
JP2
JP1
JP5
11
12
28
15
13
14
19
17
5
4
29
26
27
24
25
22
23
20
21
INTER-
CONNECTOR
F6
5
4
36
MF3
1
2
3
4
44
56
51
HEATERS / MAINS SWITCH
SW4
31
30
MAINS ON/OFF
SWITCH SHOWN IN
OFF STATE
34
30
31
4
5
36
34
L3
L2
L1
37
BLACK
WHITE
MAINS IN
MAINS IN
34
33
32
36
38
35
L2
L1
N
37
BLUE
BROWN
MAINS IN
EUROPE/REST OF WORLD
34
33
32
36
38
35
BLACK
NORTH AMERICA
REMOVE WIRE 37 FOR
TWIN PHASE WIRING
TWIN
PHASE
17
18
Issue 17
NOTE: USE 208V TAPPING FOR
208V OVEN. ALL OTHER
VOLTAGES USE 230V TAPPING
5
5
North
America
Heater
Europe/
RoW
Heater
49
49
57
E / RoW OVEN FIT WIRE 57.
CABLE TIE WIRE 4 TO LOOM
MF1 – MAIN S FILTER HEATER
MF2 – MAINS FILTER MICROWAVE
MF3 – MAINS FILTER CONTROL
F2
49
38
40
32
MF1
2
3
4
32
38
58
49
58
1
F4
35
33
42
33
35
MF2
1
2
3
4
50
16
RHS NOTE 0V TAPPING
ILLUMINATES IF CORRECTLY
WIRED OUT OF PHASE.
MF4
1
2
3
4
60
61
53
52
LHS NOTE 0 V TAPPING
F8
45
12
12
14
14
T1
MF5
1
2
3
4
62
63
55
54
F7
46
11
11
15
15
T2
Logic PCB
11K0012
Daughter
PCB
11K0013
FO2
FO1
Fibre Optic Links
DET2
DET1
LHS
RHS
FO1
FO2
HR
JP17
SSR
HR
6
58
1 2
PHASE CHECK










