TurboChef TORNADO Service Manual

THE CONTROL SYSTEM
The Control System is comprised of the components
that signal, sense, command, and switch the oven’s
various components. Figure 7 shows a functional
diagram of all the components that make up the
Control System.
NOTE
: The part numbers for each component can
be located on the drawings found throughout and
at the end of this manual.
GROUND
S
T
A
T
U
S OK
I/O COM
1
2
O
U
T
2
4
0
V
A
C
3 PHASE
3
4
4
6
5
2
1
3
I/O COM
E
N
A
B
L
E
2
0
0-240
VAC IN
S
P
D
2
3
0-10V
1
BMSC
K1
M
ECH
RELAY
+
24 VDC -
RELAY
M
ECH
K2
RELAY
M
ECH
K3
SSR
D
UAL
B
OARD
CONTROL
I
/
O
K
E
Y
P
A
D
VFD
D
I
S
P
L
A
Y
IR THERMOCOUPLE
E
C
THERMOCOUPLE
C
C
T
H
E
R
M
O
C
O
UPLE
SUPPLY
P
O
WER
2
4
V
D
C
IR ELEMENT COMMAND
C
O
NVECTION HEATER COMMAND
M
A
G
H
V
COMMAND
COMMAND MAG FILAMENT
MONITOR
INTERLOCK
I
N
T
E
R
LOCK
INTERLOCK
+
2
4
V
DC
+24VDC
+
2
4
V
D
C
COMMON
CMD
C
O
M
MON
+
2
4
VDC
PRIMARY SWITCH
S
E
C
O
N
D
A
RY SWITCH
K6
M
ECH
RELAY
+
24 VDC -
+
24 VDC -
+
24 VDC -
VOLTAGE C
O
M
M
AND
COMMON
VOLTAGE INPUT
V
O
L
T
A
G
E
K7
RELAY
- 24 VDC +
MAGNETRON COOLING FAN COMMAND
P
R
IMARY SWITCH
NC
NO
C
N
C
C
N
O
SECONDARY SWITCH
M
O
N
I
T
OR SWITCH
N
C
C
NO
3(+) 4(-)
3
(+) 4(-)
+V
-
V
L
N
A
(
-
)
C
(
+
)
C
(
+
)
A (-)
C (+)
A
(
-)
1 2
1
4
14
2
1
1
4
21
14
2
1
1 2
2
5
2
6
2
1
2
5
2
6
2
1
1
2
2
5
2
6
2
5
2
6
+24VDC
K5
K
4
(U.S. ONLY)
F
OR MORE DETAIL, SEE FIGURE 37
S
E
N
S
O
R
FIGURE
7:
NGC (Tornado
®
) Control System
13
U.S. ONLY

TurboChef TORNADO Specifications

General

Model	TORNADO
Ventilation	Ventless
Brand	TurboChef
Warranty	1 year parts and labor
Category	Oven
Interior Dimensions	16" W x 14.5" D
Power Requirements	208-240V
Cooking Modes	Microwave
Control Type	Touch control
Phase	1-Phase