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LAARS Gateway LER - Manual User Manual

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LAARS Heating Systems

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LAARS Gateway Startup Guide

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LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA

Web:

www.laars.com

Toll Free: (800) 900-9276

3.2

Wiring Connections to Gateway RER and LER

Gateway 6 Pin Phoenix connector – Pinouts

3.2.1

Sola wiring to the Gateway using Display

On the System Operator Display, connect terminal Y4 (RS-485+) to Pin 1 - RS 485+ on the Gateway’s 6 pin

Phoenix connector.

Connect terminal Y5 (RS-485) to Pin 2 - RS 485- on the Gateway’s 6 pin on the Gateway’s Phoenix

connector.

Y6 (Ground) does not need to be grounded to the Gateway.

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