AAON HB-005 - Manual (Page 3)

3
1. Description
Important Safety Information
ONLY QUALIFIED PERSONNEL SHOULD
PERFORM INSTALLATION, OPERATION, AND
MAINTENANCE OF EQUIPMENT DESCRIBED IN
THIS MANUAL.
HB series package units are designed for safe
operation when installed, operated, and maintained
within design specifications, and the instructions set
forth in this manual. It is necessary to follow these
instructions to avoid personal injury or damage to
equipment or property during equipment installation,
operation, and maintenance.
RISK OF DAMAGE, INJURY, AND LOSS OF LIFE
- Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, personal injury, or loss of life. A qualified
installer or service agency must perform
installation and service.
WARNING
RISK OF INJURY FROM MOVING PARTS -
Disconnect all power before servicing to prevent
serious injury resulting from automatic starts. Unit
may have multiple power supplies.
WARNING
ON 3 PHASE UNITS ONLY - Scroll compressors
will be damaged by operation with the wrong
rotation. THE LOW PRESSURE SWITCH HAS
BEEN DISCONNECTED AFTER TESTING AT
THE FACTORY. The wiring must be reconnected
and proper rotation determined at the time of start-
up by a qualified service technician using suction
and discharge pressure gauges. Any alteration
should only be made at the unit power connection.
WARNING
This equipment uses R-410A only, and operates at
higher pressures than standard R-22 systems. Do
not use R-22 service equipment or tools on R-
410A systems. Improper use or service may result
in injuries from parts under high pressure.
WARNING
RISK OF ELECTRICAL SHOCK -
Before attempting to perform any service or
maintenance, turn the electrical power to the unit
OFF at disconnect switch(es). Unit may have
multiple power supplies.
WARNING
IMPORTANT!
This equipment is protected by a standard limited
warranty under the condition that initial installation,
service, and maintenance is performed according
to the instructions set forth in this manual. This
manual should be read in its entirety prior to
installation, and before performing any service or
maintenance work.
Units described in this manual are available with
many optional accessories. If you have questions
after reading this manual in its entirety, consult
other factory documentation, or contact your sales
representative to obtain further information before
manipulating this equipment, or its optional
accessories.
NOTE
The Clean Air Act of 1990 bans the intentional
venting of refrigerant (CFC’s and HCFC’s) as of
July 1, 1992. Approved methods of recovery,
recycling or reclaiming must be followed. Fines
and/or incarceration may be levied for non-
compliance.
WARNING