Safety Polycold Cryochiller
Electrical Hazards Installation and Operation Manual
Brooks Automation
2-14
214072 Revision B
Electrical Hazards
The Brooks Automation Polycold Cryochiller is a hazardous voltage device. It requires a user installed
slow blow circuit breaker that meets, or exceeds, the minimum SCCR rating specified by SEMI S2. See
Electrical on page 3-4.
The proper precautions for operating and servicing electrical equipment must be observed.
Electrical Installation Hazard
Improper electrical connection or improper handling of the power
can cause electrical shock resulting in death or serious injury and
can cause fire and damage to the equipment.
• Ensure that a proper ground is provided from the power connec-
tion and confirm the equipment is properly grounded.
• Use proper power and proper electrical connections in accor-
dance with the appropriate electrical code.
• Do not allow cables to be walked on or become wet.
• Turn off power before connecting or disconnecting cables.
• Allow only a qualified electrical installer to perform electrical
work on the Polycold Cryochiller in accordance with local codes.
Electrical Hazard
Contact with energized equipment can cause electric shock and
result in death or serious injury.
• All electrical energy supplied to the Polycold Cryochiller must be
disconnected from the system according to the facility’s lock-
out/tagout procedure before performing service or maintenance.
• Lockout/Tagout device is provided for use when high voltage box
cover is in place.
• Lockout/Tagout must be provided at the input power source if
high voltage box cover is removed,
• Only a qualified electrician or electrical technician is allowed to
open the Polycold Cryochiller and troubleshoot electrical prob-
lems.
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