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Wiring example, Figure 3.9 – system wiring example – Watlow Series 96 User Manual

Page 15

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Wa t l o w S e r i e s 9 6

W i r i n g

3 . 9

Wiring Example

Figure 3.9 – System wiring example.

1

120V

Å

(ac)

L1

L2

2

7

6

4

5

1

2

1

2

(+)

(-)

3

13

21

14

15

16

17

2

1CR

18

high-temperature light

1

2

3

4

8

9

10

11

12

R

19

1

8

(+)

(-)

1 CR-1

9

10

2

15

13

6

7

9

8

5

6

7

Series 96

96A0 - CAAA - 00RR

Temperature Controller

Series 97

97A1-DDAA-00RR

Limit Controller

13

14

15

16

6

9

8

1

3

7

(+)

(-)

Heater

DIN-a-mite

DA10-24C0-0000

2

1

3

4

11

12

1

17

5

6

20

96AO-CAAA-OORR

rear view

6 (-)

7 (+)

8

15 (+)

13 (-)

L1

L2

120V

Å

(ac)

fuse

97A1-DDAA-00RR

Limit Controller

process sensor

limit sensor

optional

normally open

momentary switch

high limit

mechanical

contactor

7 (+)

6 (-)

high

temperature

light

coil

9

Heater

DIN-a-mite

DA10-24C0-0000

2

1

10

8

1

2

3

4

5

6

7

13 14 15

11

12

16 17 18

19 20 21

9

10

8

1

2

3

4

5

6

7

13 14 15

11

12

16 17 18

19 20 21

9

1

3

14

15

17

9

16

3

4

6

5

(-)

(+)

∫ç

WARNING:

To avoid potential
electric shock and
damage to property and
equipment, use National
Electric Code (NEC)
safety practices when
wiring and connecting
this unit to a power
source and to electrical
sensors or peripheral
devices. Failure to do so
could result in injury or
death.

ç

WARNING:

Install high- or low-
temperature-limit control
protection in systems
where an over-
temperature fault
condition could present a
fire hazard or other
hazard. Failure to install
temperature-limit control
protection where a
potential hazard exists
could result in damage to
equipment and property.