Carrier 68RV11302A Service Manual page 4

SPECIFIC WARNING AND CAUTION STATEMENTS
The statements listed below are applicable to the refrigeration unit and appear elsewhere in this manual.
These recommended precautions must be understood and applied during operation and maintenance of the
equipment covered herein.
SPECIFIC WARNINGS AND CAUTIONS
Be sure to observe warnings listed in the safety summary in the front of this manual before
performing maintenance on the AirV system
Before working on the unit be sure to first disconnect all electric power to the unit to avoid the
possibility of electrical shock and personal injury. Before disconnecting, discharge capaci-
tors by shorting across the capacitors terminals (Refer to paragraph 3.5.8)
Shield coils with cardboard to protect hands against injury from sharp metal edges when re-
moving compressor and other components.
Oil vapor in piping stubs can ignite from torch flame and cause serious injury. Exercise ex-
treme care when brazing, and keep brazing cloth and fire extinguisher handy for emergency
use.
Disconnect power to the AirV unit before checking the capacitor.
Do not touch the metal of the screwdriver when discharging the capacitor. You could receive
a shock.
Before installing thermostat, turn off all power to unit. There may be more than one power
disconnect. Electrical shock can cause personal injury or death.
Do not use carbon tetrachloride, solvents, or waxes containing solvents to clean plastic sec-
tions.
T--298
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
CAUTION
Safety-- ii