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V. Warnings
WARNING - PRESSURIZED ENCLOSURE
Kooltronic Air Conditioner K_A6C9HL48LV must be properly installed on a pressurized enclosure
and connected to the pressurized enclosure Purge/Pressurized Control System before operating.
WARNING - PRESSURIZED ENCLOSURE
This Air Conditioner must not be opened unless the area atmosphere is known to be below the
ignitable concentration of combustible materials or unless all devices within have been
de-energized.
WARNING - HIGH TEMPERATURE INTERNAL PARTS
This Air Conditioner must not be opened unless the area atmosphere is known to be below the
ignitable concentration of combustible materials or unless all devices within have been
de-energized for at least thirty (30) minutes.
WARNING FOR CLASS I ENCLOSURE
After the Air Conditioner has been opened, power must not be restored until the Air Conditioner
has been purged for the length of time required for the enclosure upon which the Air Conditioner
is installed.
