AAON HA-50 - Manual (Page 3)

3
SECTION PAGE NUMBER
OWNER'S INFORMATION …………………………………………………………………………… 04
Unpacking
Setting the Unit
Electrical
Cooling
Low Ambient Operation ………………………………………………………………………… 05
Multiple Unit Operation
Condensate Piping
Electric Heat Option
Blower Information
Filter Installation / Replacement
SEQUENCE OF OPERATIONS ……………………………………………………………………… 06
Normal Operation
General Information
SERVICE, INSPECTIONS & MAINTENANCE …………………………………………………… 07
Cooling
Heating
Service
Replacement Parts
Cleaning
TROUBLE SHOOTING ………………………………………………………………………………… 08
COMPRESSOR CHECKOUT PROCEDURE ……………………………………………………… 09
DIMENSIONAL DATA ………………………………………………………………………………… 11
TABLE OF CONTENTS
AAON
It is the intent of AAON, Inc. to provide accurate and current specification information. However, in the interest of product improvement,
AAON, Inc. reserves the right to change pricing, specifications and/or design of it's products without notice, obligation or liablity.
© 2000 AAON, Inc., all rights reserved throughout the world.
AAON & AAONAIRE are registered trademarks of AAON, Inc., Tulsa, OK.
HA USERS • P92200 • 2000
▲
! WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, personal injury or loss of life.
Installation and service must be performed by
a qualified installer or service agency.
Owner should pay particular attention to the words: NOTE, CAUTION AND WARNING.
NOTES are intended to clarify or make the installation easier. CAUTIONS are given to prevent
equipment damage. WARNINGS are given to alert owner that personal injury and/or equipment
damage may result if installation procedure is not handled properly.
®
▲
! IMPORTANT
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.