HE3XINV Due to continuing product development, specifications are subject to change without notice. © 2012 RenewAire LLC
134772_006 HE3XINVMan_Jan12.indd Revised 01/2012 www.renewaire.com
Page 1
4510 Helgesen Drive, Madison, WI 53718
(608) 221-4499, (800) 627-4499, Fax: (608) 221-2824
[email protected] www.renewaire.com
INSTALLATION AND OPERATION MANUAL
HE3XINV
NOTE: Disconnect Switch and 24V Transformer Standard
RISK OF FIRE, ELECTRIC SHOCK, OR INJURY.
OBSERVE ALL CODES AND THE FOLLOWING:
1. Before servicing or cleaning the unit, switch power
off at disconnect switch or service panel and lock-
out/tag-out to prevent power from being switched on
accidentally. More than one disconnect switch may be
required to de-energize the equipment for servicing.
2. This installation manual shows the suggested
installation method. Additional measures may be
required by local codes and standards.
3. Installation work and electrical wiring must be
done by qualified professional(s) in accordance
with all applicable codes, standards and licensing
requirements.
4. Any structural alterations necessary for installation
must comply with all applicable building, health, and
safety code requirements.
5. This unit must be grounded.
6.
Sufficient air is needed for proper combustion and
exhausting of gases through the flue (chimney) of fuel
burning equipment that might be installed in the area
affected by this equipment. If this unit is exhausting
air from a space in which chimney-vented fuel
burning equipment is located, take steps to assure
that combustion air supply is not affected. Follow the
heating equipment manufacturer’s requirements and
the combustion air supply requirements of applicable
codes and standards.
7. Use the unit only in the manner intended by the
manufacturer. If you have questions, contact the
manufacturer.
8. This unit is intended for general ventilating only. Do
not use to exhaust hazardous or explosive materials
and vapors. Do not connect this unit to range hoods,
fume hoods or collection systems for toxics.
9. When cutting or drilling into wall or ceiling, do not
damage electrical wiring and other hidden utilities.
10. If installed indoors this unit must be properly ducted
to the outdoors.
To avoid motor bearing damage and noisy and/or
unbalanced impellers, keep drywall spray, construction
dust, etc., out of unit.
Do not remove or disable the wiring interconnection between the
Overload Relays and the Contactors. Without this interconnection
the motor(s) will not be protected against overload.
In 2012, these ERVs may be ordered with new factory-
installed features including Isolation Dampers and Variable
Frequency Drives. Consult the supplemental Installation
and Operation Manual(s) for these features if supplied.
