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Do not connect power plug to any electrical outlet without checking that it meets the 460/3/60
and 30 Amp electrical requirements of the unit.
Ensure the power plug is clean and dry before connecting to any electrical outlet / receptacle.
Do not toggle the START/RUN - OFF switch out of the OFF position when in PC Mode or the
unit will start.
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 negative battery connection.
Caution and good electrical practices must be used when working around and with high
voltage circuits.
Only a refrigerant cylinder that has previously been used with R404A should be connected to
this refrigeration unit.
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.
Disconnect batteries before doing any electrical welding on unit or chassis to which unit is
attached (trailer, container, rail car, metal building, etc).
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.
Use the required protective eye wear and clothing when working with solvents.