Service manual
Mealstream Ovens Pt. No. 32Z3403 Issue 15
Page 46
CIRCUIT DIAGRAM: ALL MODELS AFTER 11.11.02
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A
A
SHOWN IN DOOR
OPEN POSITION
MONITOR
C
D
FUSE
C
D
FUSE
DOOR
FUSE FUSE
STIRRER
MOTOR
MAGNETRON
COOLING FANFAN
SECONDARYPRIMARY
1
RX1 RX2
NOTE
REVERSE
PHASING
11C0291
MEMBRANE
RELAY PCB
LOGIC PCB
13 14 15 1097 127 32 54 166
LHS
RHS
EARTH
FUSE
11
CAVITY HEAT
PSU
3.0 KW
10 AMP 10 AMP
14
A
CAVITY SENSOR
50E123
OVER HEAT
30Z0124
15
A
15
B
VOLTAGE
40C0952
FUSE
300°C
572°F
L1
L2
L3
LINK
FOR
2POLE
SW1
SW2 SW3
F1
F2 F3
F4
F5
F6
F7
CONVECTION
FUSE
F1
F2
F3
F4
F5
F6
F7
= 20A
= 10A
= 10A
= 20A
= 20A
= 20A
MERRYCHEF
PART No.
30Z0217
30Z0217
FUSE RATING
30Z1177
30Z1177
30Z1177
30Z1177
SW1
SW2
SW3
= 30Z0240
= 30Z0240
= 30Z0240
39R
50W
FILTER 1
FILTER 2
FILTER 3 FILTER 4
OMIT FILTER 3 & 4
FOR 240V VERSION
**
*
= 1A 30Z0957
6uF
TEST 1
TEST 2
TEST 3
TEST 4
TEST POINTS
1
2
3
4
INTERLOCK
BLUE
BROWN
RED
YELLOW
NO COLOR
GOLD
RESISTOR
GOLD
RESISTOR
MAGNETRON
OVERHEAT
L(2)
N(4)
(3)U
(1)U
(3)U
(1)U
L(2)
N(4)
L(2)
N(4) (3)U
(1)U
(3)U
(1)U
N(4)
L(2)
BLUE
BROWN
SEE NOTE 1
39R50R
NOTE 1: ON 240V 60HZ VERSION ONLY - 208V MAGNETRON COOLING FAN IS SUPPLIED VIA
SERIES 39R AND 50R RESISTOR AS SHOWN. ON 208V 60HZ VERSION NO RESISTORS ARE FITTED
8
MF1
MF2
MF3 MF4
MS1 MS2
M4
GRA1
GRA2
OMIT
GRA1 AND GRA2
ON 208V VERSION
T1
T2
MAG 1
MAG 2
11C0402 208V
11C0403 240V
TB1
SW4
HS1
MEALSTREAM SERIES 5 WIRING DIAGRAM 2POLE/3POLE + GND (NORTH AMERICA) FROM NOV 2002
9
MERRYCHEF LTD
STATION ROAD WEST
ASH VALE, ALDERSHOT
HANTS GU12 5XA
TEL:+44 (0)1252 371000 FAX:+44 (0)1252 37100
A1
11Monday, No vember 11, 20 02
Size Document Number Rev
Date: Sheet
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