Watlow Electric SERIES146 System Example

4 ■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 (-)
120VÅ
L1 L2
13
67
89
1 CR-1
1
111
14 (+) 10
15 (-) 11
13 12
14 13
17
1
2
2
2
SSR-240-10A-DC1
Solid-State Relay
10
(+) (-)
Heater48 to 260
VÅ out
3 to 32
VÎ (dc) in.
Series 146
146E-16XX-1000
Temperature Limit
High-Temperature Light
1 CR
16 2
2
R
18
12
35
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
123456789
1011 12 1314 15 16 17
300
350
400
450
500 550 600
650
700
750
800
CNO NC
-
2
3
4
5
Reset
Switch
Customer
Supplied
Quencharc
L1
L2
120V~
Power Disconnect
Switch
(Customer
Supplied)
System Example