Watlow-electric Micro-Based Autotuning Control SERIES 980/985 Manual do Utilizador descarregar pdf (Página 13)

How

to Wire the Series

980/985

The Series

980/985

wiring is illustrated by model number option. Check the

unit sticker on the control and compare your model number to those shown

here and also the model number breakdown in the back of this manual.

Series

980/985

internal circuits appear “inside“ the line drawing of the

980/985,

while connections and terminal designations appear “outside” the line drawing.

All outputs are referenced to a de-energized state. The final wiring figure is a

typical system example.

All wiring and fusing should conform to the National Electric Code and to any

locally applicable codes as well

When you apply power without sensor inputs on the terminal strip, the Series

980/985

will display

“-

”

in the Upper display, and a

"O"

in the Lower display.

Press the AUTO/MANUAL key twice, and an

7 is displayed for one second.

This error indicates an open sensor. Remove power to the control and connect

the sensor properly, see Page 14.

Jumper

and

Jumper

for

115

VAC operation

Jumper

for

230 VAC operation

Earth

Ground

Figure 8

115 VAC Power

Wiring

CAUTION:

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 sensors or

peripheral devices.

Figure 9

230 VAC Power

Wiring

Install

and

Wire

Chapter

WATLOW

Series

980/985

User’s

Manual

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 46 47

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Watlow-electric Micro-Based Autotuning Control SERIES 980/985 Manual do Utilizador Página 13

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