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RECEIVING AND HANDLING
The HRE is thoroughly inspected and test run at the factory. However, damage may occur during
shipping and handling. Upon delivery, inspect the unit for both obvious and hidden damage.
If damage is found, record all necessary information on the bill of lading and file a claim with
the final carrier. In addition, ensure all accessory items are present. Some accessory items are
stored inside the unit during shipping.
SAFETY WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property
damage, injury or death. Read this installation, operation, and maintenance manual thoroughly
before installing or servicing this equipment. Installation and service must be performed by a
qualified installer, service agency, or the gas supplier.
PART #461248
READ AND SAVE THESE INSTRUCTIONS
®
HEAT RECOVERY UNIT
WITH EVAPORATIVE COOLING
Models: HRE-20, 45, 55, & 90
INSTALLATION, OPERATION AND MAINTENANCE
MANUAL
Indirect Evaporative Cooler
(Exhaust/Scavenger Airstream)
Direct Evaporative Cooler
(Outdoor/Supply Airstream)
INSTALLATION SUPPLEMENT
Refer to the following
installation supplement for
HRE units when supplied with
Indirect Gas (IG) heating:
Model PVF, Indirect Gas
Fired Furnaces for Energy
Recovery Units, Part #461006
SAVE THIS MANUAL
This manual is the property
of the owner, and is required
for future maintenance. This
manual should remain with
each HRE unit when the job
is complete.