EasyManua.ls Logo

Lifebreath 205 MAX User Manual

Lifebreath 205 MAX
56 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
wwwf
Pre-Installation Notes
Note
Due to ongoing research and product development, specifications, ratings, and dimensions are
subject to change without notice. Refer to www.LIFEBREATH.com for the latest product
information.
Attention
Do not apply electrical power to the unit until after the completion of the installation (including
installation of low voltage control wiring).
Ensure the installation and wiring is in accordance with CEC, NEC, and local electrical codes.
Plug the unit into a standard designated (120 VAC) electrical outlet with ground.
The use of an extension cord with this unit is not recommended. If the installation requires
further wiring, have a licensed electrician make all of the electrical connections. The
recommended circuit is a separate 15 A/120 V circuit.
Caution
Before installation, careful consideration must be given to how this system will operate if
connected to any other piece of mechanical equipment, i.e. a forced air furnace or air handler,
operating at a higher static. After installation, the compatibility of the two pieces of equipment
must be confirmed, by measuring the airflows of the HRV, by using the balancing procedure
found in this manual. Never install a ventilator in a situation where its normal operation, lack of
operation or partial failure may result in the back drafting or improper functioning of vented
combustion equipment
Unit must be installed level to ensure proper condensate drainage. Due to the broad range of
installation and operational conditions, consider the possibility of condensation forming on
either the unit or connecting ducting. Objects below the installation may be exposed to
condensate.
Do not install control wiring alongside electrical wire.
Warning

Questions and Answers:

Lifebreath 205 MAX Specifications

General IconGeneral
BrandLifebreath
Model205 MAX
CategoryFan
LanguageEnglish

Summary

Pre-Installation Safety and Notes

Electrical Safety Precautions

Important safety instructions for electrical power, wiring, and grounding.

Installation Considerations

Careful consideration for system operation compatibility and condensate drainage.

Safety and Qualified Personnel Warning

Warning regarding property damage, injury, or death from improper installation or service.

Simplified Installation Method

Warnings for Simplified Installation

Warnings regarding local codes, special applications, and weatherhood arrangements.

Partially Dedicated System Installation

Warnings for Partial Installation

Warnings regarding local codes, special applications, and weatherhood arrangements.

Fully Dedicated System Installation

Installation Notes

Key installation requirements for the fully dedicated system.

Warnings for Full Installation

Warnings regarding local codes, special applications, and weatherhood arrangements.

Main Control Installation (DXPL03)

Main Control Installation (BC02/03/04)

Installation Steps

Step-by-step guide for mounting and wiring the 99-BC02/03/04 main controls.

Interlocking HRV with HVAC System

Purpose of Interlocking

Ensuring the air handler/furnace blower operates when the HRV is venting.

HRV Additional Controls

Adding Dry Contact Controls

Using jumpers to activate HRV for timers and dry contact controls.

Wired Timer Installation

20/40/60 Minute Timer (99-DET01)

Wiring and setup instructions for the 99-DET01 timer.

Mechanical Timers Installation (99-101)

Wiring and setup instructions for mechanical timers.

Wireless Timer Installation

Wireless 20/40/60 Minute Timer (99-DET02)

Pairing and installation procedures for wireless timers.

Installer High Speed Settings

Adjusting DIP Switches for Speed

Instructions on adjusting DIP switches for selecting high speed settings.

Airflow Balancing Introduction

Importance of Airflow Balancing

Explains the criticality of balancing airflows for HRV efficiency and operation.

Airflow Measuring Gauge

Recommendation of a digital manometer as a suitable instrument for airflow balancing.

Airflow Balancing Kit

Description of the contents of the Airflow Balancing Kit.

Balancing Preparation Steps

Essential steps to perform prior to initiating the air balancing procedure.

Airflow Balancing CFM Calculation

Determining CFM Calculation

Explains how to calculate CFM flow rate using duct cross-section area and velocity.

Balancing Airflows: Pitot Tube Method

Pitot Tube Procedure Steps

Step-by-step guide for using a pitot tube to measure airflow in ducts.

Balancing Airflows: Door Ports Method

Door Port Balancing Procedure

Steps for balancing airflows using door balancing ports and a manometer.

Airflow Charts (RNC88)

Airflow Charts (RNC4-TPD)

Airflow Charts (RNC4-TPD) - Continued

Airflow Charts (RNC4-TPF)

Airflow Charts (RNC4-TPF) - Continued

Airflow Charts (RNC6-ES)

Airflow Charts (RNC6-ES) - Continued

Airflow Charts (RNC5-TPD/TPF)

Airflow Charts (RNC5-TPD/TPF) - Continued

Airflow Charts (RNC6-HEX-TPD/5-HEX-TPF)

Airflow Charts (RNC6-HEX-TPD/5-HEX-TPF) - Continued

Airflow Charts (RNC155 2019)

Airflow Charts (RNC155 2019) - Continued

Airflow Charts (RNC200)

Airflow Charts (RNC205)

Airflow Charts (RNC205) - Continued

Airflow Charts (155 MAX 2019)

Airflow Charts (205MAX)

Airflow Charts (205MAX) - Continued

Airflow Charts (267MAX)

Airflow Charts (267MAX) - Continued

Troubleshooting Guide

Poor Airflow Issues

Troubleshooting steps for poor HRV airflow, including causes like blocked vents or filters.

Cold Supply Air

Troubleshooting steps for cold supply air, related to grille location or outdoor temperature.

Dehumidistat Malfunction

Steps to check if the dehumidistat is operating correctly or set improperly.

Troubleshooting Guide (Continued)

Frosting Issues

Troubleshooting for HRV and duct frosting, including defrost system checks.

Related product manuals