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Lifebreath 155MAX series User Manual

Lifebreath 155MAX series
36 pages
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69-MaxSeries
1011
Residential Heat Recovery Ventilators (HRV)
Operation and Installation Manual
Max Series
155MAX
155ECM*
155MAXRX
200MAX*
200MAXRX*
195DCS*
195ECM*
300DCS*
95MAX*
5 Speed Electronics
Lifestyle MAX Digital Control included
This product earned the EERGY STAR by
meeting strict energy efficiency guidelines set by
atural Resources Canada and the US EPA. It
meets EERGY STAR requirements only when
used in Canada.
*
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Lifebreath 155MAX series Specifications

General IconGeneral
Frequency60 Hz
Power Consumption78 W
Weight28 lbs
Supply Voltage120 VAC
Airflow Capacity155 CFM
Voltage120 VAC

Summary

Safety and Important Notes

Warnings and Cautions

Critical safety advice, warnings, and precautions for operation and installation.

General Operational Notes

Important general information and notes regarding unit functionality and specifications.

Understanding Your HRV

HRV Features and Benefits

Explains the advantages and key features of the Lifebreath HRV system.

Ventilation Modes and Dehumidistat

Details the different operating modes and the function of the dehumidistat.

Glossary and Warranty Information

Defines technical terms and outlines the product warranty terms.

Lifestyle MAX Digital Control

Control Operation and Settings

Covers setting fan speed, modes, and dehumidistat on the digital control.

Humidity Synchronization and Indicators

Explains how to synchronize humidity settings and understand control indicators.

Lifestyle MAX Programmable Control

Advanced Control Features

Details 7/24 programmable ventilation and advanced features of the programmable control.

Programming Events and Operation

Guides on setting date/time, programming daily events, and running the control.

Optional Timer Controls

Timer Options and Functionality

Describes the 20/40/60 minute timers, 20 minute timer, and dehumidistat timer functions.

HRV Maintenance Schedule

Routine Maintenance Procedures

Step-by-step guide for inspecting, cleaning filters, core, motors, and ducts.

Safety Precautions for Maintenance

Critical safety warnings to follow before and during any maintenance tasks.

Model Specifications

95MAX Technical Data

Engineering data, performance charts, and dimensions for the 95MAX model.

155MAX Technical Data

Engineering data, performance charts, and dimensions for the 155MAX model.

155MAX RX Technical Data

Engineering data, performance charts, and dimensions for the 155MAX RX model.

155ECM Technical Data

Engineering data, performance charts, and dimensions for the 155ECM model.

200MAX Technical Data

Engineering data, performance charts, and dimensions for the 200MAX model.

200MAX RX Technical Data

Engineering data, performance charts, and dimensions for the 200MAX RX model.

195DCS Technical Data

Engineering data, performance charts, and dimensions for the 195DCS model.

195ECM Technical Data

Engineering data, performance charts, and dimensions for the 195ECM model.

300DCS Technical Data

Engineering data, performance charts, and dimensions for the 300DCS model.

Installation Methods

Overview of Installation Types

Explains simplified, partially dedicated, and fully dedicated installation approaches.

Ductwork and General Installation Guidelines

Provides guidance on duct sizing, material selection, and installation best practices.

Simplified Installation Diagrams

Return/Return Method Details

Illustrates the simplified installation method connecting to furnace return air.

Ductwork Sizing and Backdraft Damper

Covers duct sizing principles and the necessity of a backdraft damper.

Partially Dedicated Installation Diagrams

Partially Dedicated System Details

Illustrates drawing stale air from specific home areas and connecting to furnace return.

Ductwork Sizing and Backdraft Damper

Covers duct sizing principles and the necessity of a backdraft damper.

Fully Dedicated Installation Diagrams

Standalone System Overview

Illustrates a standalone system drawing stale air and supplying fresh air to different zones.

Key Points and Installation Notes

Highlights critical points and notes for the fully dedicated installation method.

Unit Installation Procedures

Location and Suspension

Guides on selecting a suitable installation location and safely suspending the unit.

Leveling and Securing the Unit

Instructions for ensuring the unit is level and properly secured for operation.

Drain Connection and Grilles

Condensate Management

Details HRV condensate drainage, trap requirements, and installation.

Grille Selection and Types

Discusses adjustable grilles for balancing and specific grille types like Kitchen and Techgrille.

Grille Fitting Options

Various Grille Fitting Types

Describes different grille fittings for rough-in, quick mount, and ceiling/wall installations.

Weatherhood Installation

Weatherhood Requirements and Installation

Details placement requirements for intake and exhaust weatherhoods and installation steps.

Main Control Installation

Control Mounting and Wiring

Step-by-step guide for mounting the control panel and connecting its wiring.

Timer Installation and Operation

Timer Operation and Lockout Modes

Explains how to operate timers, set lockout mode, and connect them to the unit.

Mechanical Timer Wiring

Instructions for wiring mechanical timers using dry contact connections.

Control Interfacing

Interlocking with Furnace/Air Handler

Guides on interlocking the HRV with furnace or air handler operation for continuous ventilation.

Standby Mode and Dry Contact Controls

Details setting standby mode and adding dry contact controls like dehumidistats.

Air Flow Balancing

Balancing Principles and Measurement Tools

Explains why balancing is critical and introduces airflow measuring tools like magnehelic gauges.

Balancing Preparation Steps

Outlines essential preparation steps before performing air balancing procedures.

Airflow Measurement Techniques

Pitot Tube Balancing Procedure

Detailed steps for measuring airflow using a pitot tube and magnehelic gauge.

Calculating Airflow (CFM)

Provides a method and examples for calculating airflow in cubic feet per minute (CFM).

Door Port Airflow Balancing

Door Port Measurement Procedure

Guides on using door ports for airflow measurement and balancing.

Airflow Reference Chart Usage

Explains how to use the airflow reference charts for specific models.

Balancing Collar and Kit Instructions

Balancing Collar Installation and Use

Instructions for installing and using balancing collars on specific HRV models.

Balancing Instruments and Kits

Lists and describes various kits and instruments used for airflow balancing.

Troubleshooting HRV System Issues

Common Symptoms and Solutions

Lists common HRV problems like poor airflow, humidity, and frosting, with corresponding solutions.

Residential Wiring Diagrams

General Wiring and Defrost Details

Provides a wiring diagram for most models, including defrost system and auto-transformer details.

ECM Model Wiring Diagrams

ECM Motor and Wiring Details

Wiring diagram specific to ECM motor models, including control interface and defrost.

Post-Installation Information

Contractor Completion Details

Section for the installer to fill out regarding contractor, serial number, and installation date.

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