Installation guide, Wiring board, Installation – Veris Industries H540NS Install User Manual

Page 2

Z202763-0D

PAGE 2

07122

Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.

INSTALLATION GUIDE

H540NS/548NS

Wiring boarD

1. Line current terminals:
Common

Normally Open

Normally Closed

2. 24 VAC/DC Relay

installation

Prior to installation, disconnect and lock out all power sources.

1. Open the device. Set aside the lid and the bag of hardware enclosed.

VERIS INDUSTRIES, INC.

PORTLAND, OREGON US

TOLL FREE USA 1.800.354.8556

TEL USA 1.503.598.4564

FAX USA 1.503.598.4664

540NS

CAUTION: Consult instructions

prior to installation

STATUS OUTPUT: 1A@30VAC/DC

RELAY COIL: 24VAC/DC; 16mA nom.

RELAY OUTPUT: 16(8)A@250VAC; 3/4 HP

2. Wire the 24 AC/DC relay control through the top hole of the device. Use only copper

conductors for command relay inputs. Tighten terminal blocks to 3.5 in-lb (0.4
N-m) torque. Keep wires away from the N. O. and N. C. jumper blocks.

24VAC/DC Relay Control /
Status Control

Status Output & Relay Coil
(Low Voltage Wires Only)

3. Wire the line current from the controller to the Common terminal. Wire the second

line to either the N. O. terminal or the N. C. terminal. The device is shown here as
wired to the N.O. block. Tighten line current terminal blocks to 12 in-lb (1.35 N-m)
torque.

Common

N.O. block

N.C. block

4. Select one of the following mounting configurations (a, b, c, or d) to match your

installation.

a.) duplex box:

Mounting slot

Mounting hole

Line Voltage

Wires

Connect line voltage wires
to line current terminals

Wire the 12 AWG lines from the controller through the back of the device, to
the line current terminals. Tighten line current terminal blocks to 12 in-lb
(1.35 N-m) torque.

Use the base as a template for mounting to the wall using the mounting hole
and slot shown.

b.) 4S junction box:

Line Voltage

Wires

Connect line voltage wires
to line current terminals

Mounting hole

Wire the 12 AWG lines from the controller through the back of the device, to
the line current terminals. Tighten line current terminal blocks to 12 in-lb
(1.35 N-m) torque.

Use the base as a template for mounting to the wall using the mounting holes
shown.