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QUANTUM NXT DI HEATER OPERATION / MAINTENANCE MANUAL
2.5 LOCKOUT / TAGOUT
Before installation or servicing the DI water heater, the facility’s power
source, air source and water source to the heater must be de-energized
to prevent serious injury to personnel and equipment. An authorized
employee representing the facility installing the DI water heater must
follow approved company guidelines and lockout or use suitable means
to prevent re-energizing the electrical system, air system, and water
system during installation or servicing.
It is the responsibility of the End-User to provide and affix lockout/tagout
devices for the electrical, clean dry air and water by following established
facility lockout/tagout procedures.
2.5.a Definitions
Lockout:
the placement of a lockout device on an energy isolating
device, in accordance with established company procedures, ensures
that the energy isolating device and the equipment being controlled
cannot be operated until the lockout device is removed.
Tagout:
a prominent warning device such as a tag and a means of
attachment, which can be securely fastened to an energy isolating device
in accordance with established company procedure, ensures that the
energy isolated device and the equipment being controlled may not be re-
energized or operated until the tagout device is removed.
This table lists the Lockout/Tagout information for the system.
Energy Type
Electrical
Hazard:
Electrocution, electrical burns, and shock
Magnitude:
480 VAC or 400 VAC or 208 VAC
See system label for exact voltage.
Control Method:
Main Power
Shutdown Procedure
Switch off circuit breaker disconnect on front of system.
Energy Type
Compressed Air
Hazard:
Personal injury
Magnitude:
400-550kPa (45-80PSIG)
Control Method:
Solenoid Valve
Shutdown Procedure
Switch off circuit breaker disconnect on front of system or turn off
incoming air supply from facility
