Manual

16
General Information
AAON
®
H3 and V3 Series indoor air
handling units have been designed for
indoor installation only. Units are
assembled, wired, charged with dry nitrogen
and run-tested at the factory. H3 and V3
Series units are not intended for residential
use. Startup and service must be performed
by a Factory Trained Service Technician.
Certification of Steam or Hot Water Heat
Models
a. Certified as a forced air heating system
with or without cooling.
b. Certified for indoor installation only.
Certification of Electric Heat Models
a. Certified as an electric warm air furnace
with or without cooling.
b. Certified for indoor installation only.
Certification of Cooling Models
a. Certified as a commercial central air
conditioner with or without electrically
operated compressors.
b. Certified for indoor installation only.
c. Certified with refrigerant R-410A coils
or with chilled water cooling coils.
Codes and Ordinances
H3 and V3 Series units have been tested and
certified, by ETL, in accordance with UL
Safety Standard 1995/CSA C22.2 No. 236.
System should be sized in accordance with
the American Society of Heating,
Refrigeration and Air Conditioning
Engineers Handbook.
Installation of H3 and V3 Series units must
conform to the ICC standards of the
International Mechanical Code, the
International Building Code, Installation of
Air Conditioning and Ventilating Systems
Standard, NFPA 90A, and local building,
plumbing and waste water codes. All
appliances must be electrically grounded in
accordance with local codes, or in the
absence of local codes, the current National
Electric Code, ANSI/NFPA 70 or the
current Canadian Electrical Code CSA
C22.1.
Improper installation, adjustment,
alteration, service or maintenance
can cause property damage,
personal injury or loss of life. Startup
and service must be performed by a
Factory Trained Service Technician.
A copy of this IOM should be kept
with the unit.
WARNING
The Clean Air Act of 1990 bans the
intentional venting of refrigerant as of
July 1, 1992. Approved methods of
recovery, recycling, or reclaiming
must be followed.
CAUTION
Coils and sheet metal surfaces
present sharp edges and care must
be taken when working with
equipment.
WARNING
These units must not be used as a
“construction heater” at anytime
during any phase of construction.
Very low return air temperatures,
harmful vapors, and misplacement of
the filters will damage the unit and its
efficiency.
CAUTION