Fantech VHR70R Heat Recovery Ventilator Installation Manual

About this manual

This manual provides installation instructions for the Fantech VHR70R Heat Recovery Ventilator (HRV). It outlines methods for determining airflow requirements using the Room Count Method or ASHRAE standards. The guide details three installation configurations: fully dedicated, partially dedicated, and simplified systems, including specific requirements for connecting to furnaces or air handlers.

What's inside

• Determining Your Airflow Requirement
• Installation Examples
• Exterior Ducting Installation
• Interior Ducting Installation
• HRV Installation
• Airflow Adjustment & Balancing
• Low Voltage Control Systems
• Troubleshooting
• HRV Maintenance Chart

Specifications

Frequently asked questions

What is the minimum distance between the intake and exhaust weatherhoods?

The weatherhoods should be located at a minimum distance of 1m (3') from the corner of the building and at least 460mm (18") above ground.

What is the minimum height for the weatherhoods above ground?

The weatherhoods must be located at a minimum height of 460mm (18") above the ground or above the level of expected snow accumulation.