Trane 22 Series Installer's Manual page 2

Warnings and Cautions
Warnings are provided to alert others of the potential hazards that could result
in severe personal injury or death, while cautions are designed to alert others
of the conditions that could result in minor or moderate injury.
Your personal safety and the proper operation of this machine depend upon
the strict observance of these precautions.
Attention: Warnings and Cautions appear at appropriate sections
throughout this literature. Read these carefully.
WARNING: Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not
avoided, could result in minor or moderate injury. It may also be used to
alert against unsafe practices.
NOTICE: Indicates a situation that could result in equipment or property
damage.
WARNING
This equipment is to be serviced by professionally trained personnel
ONLY. Under NO circumstances should an unqualified person service
it. This equipment contains refrigerant under PRESSURE and operates
at HIGH VOLTAGE. Improperly installed, adjusted or altered equipment
by an unqualified person poses safety hazards including FIRE,
ELECTROCUTION, or EXPLOSION, which could result in death or serious
injury.
WARNING
Electrocution and Fire Hazards with Improperly Installed and Grounded
Field Wiring!
Improperly installed and grounded field wiring poses FIRE and
ELECTROCUTION hazards. To avoid these hazards, you MUST follow
requirements for field wiring installation and grounding as described in
the National Electrical Codes (NEC) and your State and/or local electrical
codes. All field wiring MUST be performed by qualified personnel.
Failure to follow these requirements could result in death or serious
injury.