Install Instructions

2
SAFETY CONSIDERATIONS
Installing, starting up, and servicing air−conditioning equipment can be hazardous due to
system pressures, electrical components, and equipment location (roofs, elevated structures,
etc.).
Only trained, qualified installers and service mechanics should install, start−up, and service
this equipment.
Untrained personnel can perform basic maintenance functions such as cleaning coils. All
other operations should be performed by trained service personnel.
When working on the equipment, observe precautions in the literature and on tags, stickers,
and labels attached to the equipment.
Follow all safety codes. Wear safety glasses and work gloves. Keep quenching cloth and fire
extinguisher nearby when brazing. Use care in handling, rigging, and setting bulky
equipment.
Read these instructions thoroughly and follow all warnings or cautions included in literature
and attached to the unit. Consult local building codes and National Electrical Code (NEC)
for special requirements. Recognize safety information.
This is the safety−alert symbol
!
!
. When you see this symbol on the unit and in instructions
or manuals, be alert to the potential for personal injury. Understand these signal words:
DANGER, WARNING, and CAUTION. These words are used with the safety−alert symbol.
DANGER identifies the most serious hazards which will result in severe personal injury or
death. WARNING signifies hazards which could result in personal injury or death.
CAUTION is used to identify unsafe practices which may result in minor personal injury or
product and property damage. NOTE is used to highlight suggestions which will result in
enhanced installation, reliability, or operation.