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1.10 Principal Wiring Connections
GROUND
LINE VOLTAGE L1
GROUND, JUMPERED FROM PIN 2
GROUND, JUMPERED TO PIN 11
JUMPERED FROM PIN 4
JUMPERED TO PIN 7
JUMPERED TO PIN 6
JUMPERED TO PIN 9 AND T2
FROM T1, JUMPERED TO PIN 8
FROM J1 PIN 10
FROM J3 PIN 7
FROM J3 PIN 10
FROM J1 PIN 7
FROM T2, JUMPERED TO PINS 3 & 9
LINE VOLTAGE COM
TO FILTER BOX
C3
1
2
3
4
5
6
7
8
9
C2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
O
R
A
N
G
E
B
L
U
E
W
H
I
T
E
G
R
E
E
N
B
L
A
C
K
TO OIL RETURN SWITCHES OF ADJACENT FRYERS
JUMPERED FROM PIN 3
JUMPERED FROM PIN 5
JUMPERED FROM PIN 1
BLUE
ORANGE
C5
1
2
C1 PIN 3
J3 PIN 12
BLOWER
TO OIL RETURN SWITCHES OF ADJACENT FRYERS
WHITE & BLACK
RED
OIL RETURN SWITCH
12
11
10
9
8
7
6
5
4
3
2
1
J3 PIN 1
COMPUTER (12VAC)
J2
GROUND
J3 PIN 3
COMPUTER (12VAC)
GROUND
RT HEAT RELAY (K2)
RELAYS (12VDC) & J3 PIN 5
COMPUTER
COMPUTER
LT HEAT RELAY (K1)
COMPUTER
K5
COMPUTER
K3
COMPUTER
RIGHT ALARM OUT (FULL VAT)
ALR (RIGHT)
13
14
15
SOUND DEVICE
COMPUTER
LEFT ALARM OUT (DUAL VAT)
AD (LEFT)
J3 PIN 6 COMPUTER
COMPUTER
J1 PIN 2 & J3 PIN 2
J1 PIN 6 COMPUTER
C1 PIN 4 (24VAC)
12
11
10
9
8
7
6
5
4
3
2
1
V2D
K3 C2 PIN 13 (BL DOWN)
GAS VALVE
J1
PROBE
J2 PIN 14
K3 C2 PIN 10 (BL UP)
C1 PIN 4 (24VAC)
12
11
10
9
8
7
6
5
4
3
2
1
J2 PIN 13
PWR VIA K2
V1S OR V1D
K5
C2 PIN 15 (BL DOWN)
GAS VALVE
C1 PIN 1 (L1)
BLOWER VIA K4
PROBE
J3
C1 PIN 6 (12VAC)
J2 PIN 1
K5
C2 PIN 14 (BL UP)
PROBE
J2 PIN 14
FROM TO FROM TO FROM TO
C1 PIN 5 (12VAC)
J2 PIN 3
GND
V2D
PWR
AD
AS
V2S
GROUND
GROUND
MODULE VALVE 1
J1 PIN 9
J1 PIN 8 VIA K1
MODULE 25V
OPTIONAL DRAIN SWITCH
J2 PIN 12
GND
V1D
PWR
ALR
V1S
GROUND
GROUND
MODULE VALVE 1 (DUAL VAT)
J3 PIN 9
J3 PIN 8 VIA K2
MODULE 25V
OPTIONAL DRAIN SWITCH
J2 PIN 10
MODULE VALVE 1 (FULL VAT)
J3 PIN 9
LEFT VAT RIGHT OR FULL VAT
K4 C5 PIN 2
PROBE
J2 PIN 15
J2 PIN 5
C1 PIN 7
T1
T2
(IN COMPONENT BOX)
C2 PIN 1
C2 PIN 3, C2 PIN 12
C1 PIN 1
C1 PIN 3
FILTER PUMP
FILTER PUMP
SOLENOID
BLK
WHT
BLK
BLK
GRN
FROM TRANSFORMER BOX
1
2
3
4
5
6
7
8
9
TO T1 & J3 PIN 11
TO J1 PIN 8 & J3 PIN 8
TO J3 PIN 1
TO J3 PIN 3
TO GROUND
TO T2 & C5 PIN 1
TO J3 PIN 5 (12VDC)
LINE VOLTAGE (COM)
LINE VOLTAGE (L1)
LINE VOLTAGE (L1)
GROUND
24VAC
12VAC
12VAC
LINE VOLTAGE (COM)
BLACK
WHITE/BLACK
BLUE
WHITE
GREEN
ORANGE
RED
FROM TRANSFORMER BOX
N.C.
N.O.
COM
(CE AND SOME
EXPORT UNITS)
DRAIN SOLENOID
C1
HOOD RELAY
1
2
3
4
5
6
7
8
9
HEAT STRIP
252 and 452's ONLY, On 352 & 552's Heat
strip is attached to pins 7 & 9 of Line
Connector C3
HEAT STRIP
ON 352 0R 552
AIR
PRESSURE
SWITCH
NOT USED