62-11785 1–2
Power
Be aware of HIGH VOLTAGE supplied at the power
plug. Even with the unit off, power is present from the
plug to the inside of the control box. Whenever
practical, disconnect the high voltage source when
performing service or maintenance procedures and
lockout/tagout the receptacle in accordance with your
company procedures. The recommended lockout
device (Carrier P/N 07-60129-00) is shown in Figure
1.1.
Figure 1.1 Lockout/Tagout
1.2 SPECIFIC WARNING, CAUTION, AND NOTICE STATEMENTS
To help identify the label hazards on the unit and explain the level of awareness each one carries, an explanation is
given with the appropriate consequences:
DANGER - warns against an immediate hazard which WILL result in severe personal injury or
death.
WARNING - warns against hazards or unsafe conditions which COULD result in severe
personal injury or death.
CAUTION - warns against potential hazard or unsafe practices which could result in minor
personal injury.
NOTICE - warns against potential product or property damage.
The following statements are specifically applicable to this 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.
APX control system equipped units may start automatically at any time the START/RUN-OFF
switch (SROS) is in the START/RUN position. Also, the unit may be fitted with two way
communication equipment that will allow starting of the unit from a remote location even
though the switch is in the OFF position.
Be aware of HIGH VOLTAGE supplied at the power plug. When performing service or
maintenance procedures: ensure any two way communication is disabled in accordance with
the manufacturer’s instruction, ensure the START/RUN-OFF switch is in OFF position and,
whenever practical, disconnect the high voltage source, lockout/tagout the receptacle and
disconnect the negative battery connection.
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