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Watlow Series 146 User’s Manual
Figure 4 — System wiring examples.
1
2
3
4
8
9
10
11
12
5
6
7
13
Series 102
Temperature Controller
102C-16XX-1000
4 (+)
5 (-)
120V
Å
L1
L2
1
3
6
7
8
9
1 CR-1
1
1
11
14 (+) 10
15 (-)
11
13
12
14
13
17
1
2
2
2
SSR-240-10A-DC1
Solid-State Relay
10
(+)
(-)
Heater
48 to 260
V
Å
out
3 to 32
V
Î
(dc) in.
Series 146
146E-16XX-1000
Temperature Limit
High-Temperature Light
1 CR
16
2
2
R
18
1
2
3
5
3
1
5
7
9
NO
NC
Com
Power Disconnect
Switch
Fuse
Series 146
Limit Control
146E-16XX-1000
Heater
Process Sensor
Limit Sensor
High Limit
Mechanical
Contactor
SSR-240-10A-DC1
Solid-State Relay
in
out
High-
Temperature
Light
coil
+
S
E
N
S
O
R
1
Series 102
Temperature Controller
102C-16XX-1000
Fuse
Fuse
Fuse
1
2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17
300
350
400
450
500
550
600
650
700
750
800
C NO NC
-
2
3
4
5
Reset
Switch
Customer
Supplied
Quencharc
L1
L2
120V~
Power Disconnect
Switch
(Customer
Supplied)
System Example
