Carrier X4 7300 Operation & Service Manual page 17

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 conse-
quences:
DANGER
!
DANGER − warns against an immediate hazard which
WILL result in severe personal injury or death.
WARNING
!
WARNING − warns against hazards or unsafe condi-
tions which COULD result in severe personal injury or
death.
CAUTION
!
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 mainte-
nance of the equipment covered herein.
WARNING
!
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.
WARNING
!
When performing service or maintenance
procedures: ensure any two way commu-
nication is disabled in accordance with
the manufacturer's instruction, ensure
the START/RUN-OFF switch is in OFF
position and, whenever practical, discon-
nect the negative battery connection.
62-11637
!
Under no circumstances should ether or
any other starting aids be used to start
the engine.
!
Do not toggle the START/RUN - OFF
switch out of the OFF position when in
PC Mode or the unit will start.
!
Do not remove the cap from a hot coolant
system; if the cap must be removed, do
so very slowly in order to release the
pressure without spray.
!
When performing service or maintenance
procedures: ensure any two way commu-
nication is disabled in accordance with
the manufacturer's instruction, ensure
the START/RUN-OFF switch is in OFF
position and, whenever practical, discon-
nect the negative battery connection.
!
Beware of moving belt and belt driven
components.
!
When working with belts, beware of
pinch points.
!
Never use air or gases containing oxygen
for leak testing or operating refrigerant
compressors. Pressurized mixtures of air
or gases containing oxygen can lead to
explosion.
!
Inspect battery cables for signs of wear,
abrasion or damage at every pre-trip
inspection and replace if necessary. Also
check battery cable routing to ensure
that clamps are secure and that cables
are not pinched or chafing against any
components.
1–2
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING