TurboChef TORNADO Service Manual

SERVICE PARTS AND ILLUSTRATIONS
65
FIGURE 7: NGC (TORNADO) CONTROL SYSTEM
Chapter 4: The Control System - Page 13
G
R
O
U
N
D
S
TATUS OK
I/O COM
1
2
O
UT
240 VAC
3 PHASE
3
4
4
6
5
2
1
3
I/O COM
E
N
ABLE
2
0
0-240
V
AC IN
S
P
D
2
3
0
-
1
0
V
1
BMSC
K1
MECH
R
ELAY
+ 24 VDC -
R
ELAY
MECH
K2
R
ELAY
MECH
K3
S
S
R
DUAL
BOARD
CONTROL
I
/
O
K
E
Y
P
A
D
V
F
D
D
I
S
P
L
A
Y
I
R
T
H
E
R
M
OCOUPLE
EC THERMOCOUPLE
C
C
T
HERMOCOUPLE
S
U
P
P
LY
POWER
2
4
V
DC
I
R ELEMENT COMMAND
C
O
NVECTION HEATER COMMAND
MAG HV COMMAND
COMMAND M
AG FILAMENT
MONITOR
INTERLOCK
I
N
T
E
R
LOCK
I
N
T
E
R
L
O
CK
+
24VDC
+24VDC
+
2
4
V
DC
C
OMMON
C
M
D
COMMON
+
24VDC
P
R
I
M
A
R
Y SWITCH
SECONDARY SWITCH
K6
MECH
R
ELAY
+ 24 VDC - + 24 VDC - + 24 VDC -
VOLTAGE COMMAND
C
O
M
M
O
N
V
O
L
T
AGE INPUT
V
O
L
TAGE
K
7
RELAY
-
24 VDC +
MAGNETRON COOLING FAN COMMAND
PRIMARY SWITCH
NC
N
O
C
N
C
C
N
O
SECONDARY SWITCH
MONITOR SWITCH
N
C
C
N
O
3
(+) 4(-)
3
(
+
) 4(-)
+
V
-
V
L
N
A
(
-
)
C
(
+
)
C (+)
A (-)
C
(
+)
A
(
-
)
1 2
14
1
4
2
1
14
21
14
2
1
1 2
25 26
2
1
25 26
2
1
1
2
2
5
26
2
5
26
+24VDC
K
5
K
4
(U.S. ONLY)
FOR MORE DETAIL, SEE FIGURE 37
S
E
N
S
O
R

TurboChef TORNADO Specifications

General

Brand	TurboChef
Model	TORNADO
Category	Oven
Language	English