Lifebreath RNC20 User Manual

69-RNC
1011
Residential New Construction Series (RNC)
Heat Recovery Ventilators
Operation and Installation Manual
RNC Series
RNC155
RNC200*
RNC95*
RNC10
RNC20
2 Speed Electronics
RNC5-TPD*
RNC120D
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.
*

Lifebreath RNC20 Specifications

General

Brand	Lifebreath
Model	RNC20
Category	Heating System
Language	English

Summary

Safety and General Information

Safety Precautions

Important warnings and cautions for safe operation and installation.

Lifestyle RNC Digital Control

Digital Control Features and Modes

Overview of key features, modes, and settings for the digital control.

Lifestyle RNC Control Options

Ventilation Control Operation

Dehumidistat Control Operation

HRV Maintenance Routine

Exterior Hood and Filter Cleaning

Core and Fan Cleaning

Model RNC95 Specifications

RNC95 Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

RNC95 Port Configuration and Airflow

Model RNC155 Specifications

RNC155 Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

Model RNC200 Specifications

RNC200 Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

Model RNC10 Specifications

RNC10 Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

Model RNC20 Specifications

RNC20 Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

Model RNC5-TPD Specifications

RNC5-TPD Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

Model RNC120D Specifications

RNC120D Performance Data

Technical specifications including airflow, temperature recovery, and efficiency ratings.

HRV Installation Engineering Data

HRV Installation Methods

Overview of Installation Methods

Explanation of Simplified, Partially Dedicated, and Fully Dedicated installation methods.

Simplified Installation Diagrams

Simplified Installation Diagram

Partially Dedicated Installation Diagrams

Partially Dedicated Installation Diagram

Fully Dedicated Installation Diagram

Fully Dedicated System Diagram

HRV Physical Installation

Suspending the Unit with Hanging Straps

HRV Suspension and Mounting

HRV Drainage and Grilles

HRV Drain Connection Procedure

Weatherhood Installation

Main Control Installation

Installing the Main Control Unit

Detailed procedure for installing the main control wall unit and wiring it.

Timer Installation and Operation

HRV System Integration and Operation

Interlocking HRV with Air Handler

How to interlock the HRV operation with a furnace or air handler blower.

Airflow Balancing Fundamentals

Importance of Airflow Balancing

Why proper airflow balancing is critical for HRV performance and home comfort.

Airflow Balancing Procedures

Balancing Airflow with Pitot Tube

Door Port Airflow Balancing

Balancing Airflow via Door Ports

Balancing Dampers and Kits

HRV Troubleshooting Guide

Troubleshooting Air Flow Issues

Solutions for problems related to low or inadequate air circulation.

Troubleshooting Condensation and Frost

Causes and solutions for condensation and frost buildup.

Troubleshooting Humidity Control Issues

Addressing problems with the dehumidistat or incorrect humidity levels.

RNC120D Wiring Diagram

RNC120D Control and Motor Wiring

Diagram showing control, motor, and defrost system wiring connections.

Multi-Model Wiring Diagrams

Common Wiring for RNC Series

Wiring diagram for RNC95, RNC10, RNC20, and RNC155 models.

RNC200 Wiring Diagram

RNC200 Control and Component Wiring

Wiring diagram for the RNC200, detailing control and component connections.

RNC5-TPD Wiring Diagram

RNC5-TPD Component Wiring

Specific wiring diagram for the RNC5-TPD, including motor and control connections.