Polycold Cryochiller Safety
Installation and Operation Manual Safety and Operational Interlocks
Brooks Automation
214072 Revision B
2-11
Lockout / Tagout
Working with energized equipment may cause electrical shock or
burn and may result in death or serious harm.
• All energy must be removed from the equipment per the sys-
tem’s or the facility’s Lockout/Tagout procedure before servicing.
• If local procedures are not available, follow the procedure for
Lockout/Tagout in OSHA Standard 29CFR 1910.147.
Figure 2-4: Location of Safety Interlocks on the Polycold Cryochiller
Compressor
Motor Thermostat
(internal to compressor)
Over Pressure
Relief Valve
Lockout/Tagout
Slide Bar
Provides Interlock for
High Voltage Cover
Main
Circuit
Breaker
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