Submittal

ManualsBrandsBradford White ManualsAccessories1. ICON Gas Valve

LAARS X-BAC

Date:

Project #:

Engineer:

Prepared By:

Bid Date:

Project Name:

Location:

Contractor:

BACnet

Inferface

Module

CA009100 Laars X-BAC

Submittal Data

• X-BAC interface module allows a BACnet system to have

communication with Laars M4-LHS multiple boiler controls

Features

• Easily connects to M4-LHS with

RJ45 (ethernet) cables.

• Operation mode

• Outdoor temperature

• System temperature

• Output status

• Control status

• Season

• Reset ratio

• Offset

• Outdoor cutoff

Variable List

Available to the BACnet system from the M4-LHS, through the X-BAC:

• Minimum water temperature

• Maximum water temperature

• Setback

• Purge delay

• System run-on

• Rotation time

• Standby time

• Last stage hold

• Condensing unit lead stage

• Non-condensing unit lead stage

• Reaction time

• Minimum run time

• Gain

• Lag delay

• Soft off

• Set time

• Day schedule

• Night schedule

Summary of content (2 pages)

PAGE 1
LAARS X-BAC ® Date: BACnet Inferface Module CA009100 Project #: Submittal Data Engineer: Project Name: Prepared By: Location: Bid Date: Contractor: Features • X-BAC interface module allows a BACnet system to have communication with Laars M4-LHS multiple boiler controls Variable List Available to the BACnet system from the M4-LHS, through the X-BAC: • • • • • • • • • Operation mode Outdoor temperature System temperature Output status Control status Season Reset ratio Offset Outdoor cutoff •
PAGE 2
Dimensional Data Bradford White Corporation reserves the right to change specifications, components, features, or to discontinue products wit hout notice. www.BradfordWhite.com Litho in U.S.A.