Site
Planning
‐
Location
Considerations
13
5.2.2
Elevation
The
chillers
are
intended
to
be
installed
on
the
same
floor
level
as
the
plasma
cutting
system.
Installation
on
a
mezzanine
is
acceptable
as
long
as
the
requirements
identified
in
Section
5.2.3
through
Section
5.2.6
are
met.
CAUTION
The
chillers
are
not
equipped
with
an
anti
‐
backflow
device.
Installing
the
chiller
at
a
lower
elevation
than
the
plasma
cutting
system
or
installing
overhead
plumbing
between
the
chiller
and
the
plasma
cutting
system
can
cause
the
chiller
fluid
reservoir
to
overflow.
5.2.3
Electrical
Enclosure
Clearance
OSHA
and
the
NEC
both
mandate
a
minimum
clearance
of
36
inches
on
electrical
enclosure
doors
of
less
than
600
volts
and
less
than
65,000
symmetrical
fault
amps.
5.2.4
Service
Door
Clearance
The
chillers
are
equipped
with
removable
service
doors
on
one
side
of
the
machine.
At
least
3
feet
of
clearance
is
required
between
the
chiller
and
any
other
obstructions
to
enable
service
access
to
the
internal
components
of
the
chiller.
36in
Hypertherm, Inc. Part Number: 810540
Summary of Contents for Koolant Koolers N-Series
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Page 62: ...Appendix B Electrical Schematics I O Module 60 I O Module Hypertherm Inc Part Number 810540...
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Page 73: ...Appendix E Declaration of Conformity 71 Hypertherm Inc Part Number 810540...
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