Installation Methods - Fully Dedicated - Greenheck ASSURE-120S-S1 Installation, Operation And Maintenance Manual

Installation Methods - Fully Dedicated

The fully dedicated installation draws stale air from specific points in the building and delivers
fresh air to specific locations of the building. This system is not connected to an air handler/
furnace (see the following figures).
KEY POINTS
The ERV unit must be balanced.
• The duct configuration may change depending on the ERV model. See specifications for
your unit.
• Check local codes and authority having jurisdiction for acceptance.
Installation Notes
• See unit specifications for exact port locations.
• Unit is normally balanced on HIGH speed with the furnace blower ON.
• Weatherhoods are to be installed in accordance with local building codes or manufacturer recommendations.
• The airflow must be confirmed on site using the balancing in this instruction
Stale Air
from various parts of
building
Fresh Air
to building
®
Damper for
balancing
airflows
Airflow:
Stale Air to Outside
Fresh Air from Outside
Stale Air from Inside
Fresh Air to Inside
Damper for
balancing
airflows
Figure 17. Fully Dedicated System (Not connected to forced air system)
Figure 16. Fully Dedicated System
Outdoors
Backdraft Damper
Leaf Hinge
Installed Vertically
(Recommended)
Residential Energy Recovery Ventilators 17