4- ALL POLES DISCONNECT MUST BE PROVIDED BY THE
INSTALLER
RC
1
F
, 2
50
V
A
C
m
1
F
, 2
50
V
A
C
m
m1
F
, 2
50
V
A
C
2 SPEED
250V
10
B
L
U
C2
BRN
S
B
L
U
2
B
L
U
2
B
L
U
1
B
R
N
C1 BLU
17
B
L
U
H5
B
R
N
A5
B
R
N
A6 BRN
A3 BLU
A4 BRN
A4
B
R
N
BUZZER
TIMER
2
1
4
S
14
B
L
K
18
W
H
T
Used ONLY
on CO11-E
CIRCUIT
BREAKER
16 BRN
6 BRN
13 BRN
L2
4
3
2
1
P4
P3
P2
P1
SELECTOR
SWITCH
PILOT
LIGHT
(POWER)
DOOR
SWITCH
C
NC
NO
BUTT
CONNECTOR
230/400 3N
T4
T3
T2
T1
L1
L2
L3
L4
VALVE
WATER SOLENOID
BLU
RED
YEL
BLK
GND
GRN/YEL
7 BRN
8 WHT
4 BLK
5 BLU
2- ALL INTERNAL WIRES TO BE RATED 200° C AND 600 VOLTS.
TO BE # 14 AWM.
1- # 5 BLUE WIRES TO BE # 10 AWM. ALL OTHER WIRES
NOTES:
SENSOR
WHT
RED
GC20-3006
HEATING ELEMENTS
AMBER
PILOT LIGHT
(THERMOSTAT)
250V
LIGHTS
28 BRN
28 BRN
26 BLK
27 WHT
25 BLU
24 BLU
23 BLU
7 BRN
8 WHT
4 BLK
5 BLU
16 BRN
A1
H1
H2
STEAM OPTION
A2 BRN
A1 BLU
29 BLU
31 BLU
H2
B
R
N
H1 BRN
POTENTIOMETER
STEAM TIMER
STEAM SWITCH
7
1
2
6
5
4
3
L3
L1
N
THERMOSTAT
ROBERTSHAW
4 WIRE
3 PHASE
4 POLES,40 AMP
CONTACTOR
BLOCK
TERMINAL
MOT
TERMINAL
BLOCK
LIGHT
SWITCH
15 BLU
HI
LO
COM
3- ALL HEATING ELEMENTS TO BE 230 VOLTS - 3 Kw FOR COC-E
AND 3.3 Kw FOR CO11-E
9
B
L
U
12
B
L
U
S
B
L
U
10 BLU
A3 BLU
C1 BLU
H6 BRN
H3 BRN
S2 BRN
S1BRN
11 BRN
1
B
R
N
N
L1
L3
5 BLU
3 PHASE
4 WIRE
4 BLK
8 WHT
16 BRN
13 BRN
L
15 B
U
7 BRN
L2
TC+
TC-
L1
L2
NO COM
OOOX
OOXO
OXOO
OXXO
1
1
5B. WIRING DIAGRAM - COC-E & CO11-E CE STAR CONNECTION
(w/Invensys Temperature Controller) 230/400V 3 Phase
DWG. U4204A 8/98
