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System example – Watlow Series 104 User Manual

Page 4

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4

Watlow Series 104 User’s Manual

Fi

gure 4 — System wiring examples.

1

2

3

4

8

9

10

11

12

5

6

7

13

Series 104

Temperature Controller

104C-1601-1100

4

5

120V~

L1

L2

1

3

6

7

8

9

1 CR-1

1

1

11

14

15

17

1

2

2

2

SSR-240-10A-DC1

Solid-State Relay

10

(+)

(-)

Heater

48 to 260

V~ out

3 to 32

V

Î

(dc) in

Series 147

147E-1608-1100

Limit Controller

High-Temperature Light

1 CR

16

2

2

R

18

Com

NO

NC

12

13

L1

TC+

TC-

DC+

DC-

TC+

L1

TC-

L2

Reset

L2

Power Disconnect Switch

Power Disconnect Switch

L1

L2

120V~

Fuse

Heater

Process Sensor

Limit
Sensor

High Limit
Mechanical
Contactor

SSR-240-10A-DC1

Solid-State Relay

High-
Temperature
Light

Series 104

Temperature Controller

104C-1601-1100

Fuse

00

50

100

150

200

250 300

350

400

450

500

out

in

+

-

TC

+

coil

Fuse

L1 L2

DC

-

DC

+

TC

-

TC

TC

C

NC

NO

L1

L2

Reset

Series 147

147D-1608-1100

Limit Controller

System Example