Watlow Series 982 User Manual download pdf (Page 16)

2.6 WATLOW Series 982 User’s Manual

Installation and Wiring, Chapter 2

Wiring Example

Figure 2.6 -

System wiring

example.

982C-10CA-AAR R

rear view

(+)

10

9

2221

12

13

(-)

L1

L2

(-)

120 VÅ (ac)

fuse

92A3-1DJ1-0000

limit control

heater

process sensor limit sensor

optional

normally open

momentar y switch

red

high limit

mechanical

contactor

earth gr ound

(+)

DC input

SSR

SSR-240-10A-DC1

in

out

12

43

13 14

10

+

11

-

high

tem per ature

light

coil

11

15



1

120VÅ (ac)

L1

L2

2

9

10

4

5

1 2

1

2

(+)

(-)

3

11

18

12

13

14

15

2

1CR

16

high temperature light

1

2

3

4

8

9

10

11

12



R



SSR-240-10A-DC1

solid-state relay, DC input

17

1

8

heater

out

24-240VÅ (ac)

(+)

(-)

in

3-32VÎ (dc)

1 CR-1

910

2

12 13

67

21 22

5

6

7

limit control

Series 982

982C-10CA-AARR

temperature control

Series 92

92A3-1DJ1-0000

13

4

3

5

11

12

13

14

10

(+)

(-)

11

∫

WARNING:

To avoid potential

electric shock, use

National Electric

Code (NEC) safety

practices when

wiring and connect-

ing this unit to a

power source and

to electrical sen-

sors 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 tempera-

ture fault condition

could present a fire

hazard or other haz-

ard. Failure to

install temperature

limit control protec-

tion where a poten-

tial hazard exists

could result in dam-

age to equipment,

property and injury

to personnel.

Ó

WARNING:

To avoid damage to

property and equip-

ment, and/or injury

of loss of life, use

National Electric

Code (NEC) stan-

dard wiring prac-

tices to install and

operate the Series

982. Failure to do

so could result in

such damage,

and/or injury or

death.

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