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ELECTRICAL OPERATION HAZARD
Failure to follow this warning c ould result in personal
injury or death.
Before performing service or maintenance operations
on unit, turn off main power switch to unit. Electrical
shock and rot ating equipment coul d cause injury.
!
WARNING
ELECTRICAL OPERATION HAZARD
Failure to follow this warning c ould result in personal
injury or death.
Units with conveni ence outl et circuits may use
multiple disconnects. Check convenience outlet for
power status before opening unit for service. Locate
its disconnect switch, if appropriate, and open it.
Tag--out this switch, if necessary.
!
WARNING
UNIT OPERAT ION AND SAFET Y HAZARD
Failure to follow this warning could cause personal
injury, death and/or equipment damage.
Puron (R--410A) refrigera nt systems operate at higher
pressures than standard R--22 systems. Do not use
R--22 service equipment or components on Puron
refrigerant equipment.
!
WARNING
PERSONAL INJU RY AND ENVIRONMENTAL
HAZARD
Failure to follow this warning could cause personal
injury or death. Relieve pressure and recover all
refrigerant before system repair or final unit disposal.
Wear safety glasses and glove s when handling
refrigerants. Keep torches and other ignition sources
away from refrigerants and oils.
!
WARNING
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protecti ve clothing, sa fety
glasses and gloves when handling parts and servicing
air conditioni ng units.
CAUTION
!
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