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(©October, 2006)
CyberChiller Series Installation, Operation & Maintenance Manual
1-6
1.4 Safety
1.4.1 General
Stulz Air Technology Systems, Inc. uses NOTES
along with CAUTION and WARNING symbols through-
out this manual to draw your attention to important
operational and safety information.
A bold text NOTE marks a short message in the
information to alert you to an important detail.
A bold text CAUTION safety alert appears with
information that is important for protecting your
equipment and performance. Be especially careful to
read and follow all cautions that apply to your applica-
tion.
A bold text WARNING safety alert appears with
information that is important for protecting you from
harm and the equipment from damage. Pay very
close attention to all warnings that apply to your
application.
A safety alert symbol
accompanies a general
WARNING or CAUTION safety statement.
A safety alert symbol accompanies an electrical
shock hazard WARNING or CAUTION safety state-
ment.
1.4.2 Safety Summary
The following statements are general guidelines
followed by warnings and cautions applicable
throughout the manual.
Prior to performing any installation, operation, mainte-
nance or troubleshooting procedure read and under-
stand all instructions, recommendations and guide-
lines contained within this manual.
CAUTION
All maintenance and/or repairs must be per-
formed by a journeyman, refrigeration mechanic
or an air conditioning technician.
CAUTION
Never lift any component in excess of 35 pounds
without help. If a lifting device is used to move a
unit ensure it is capable of supporting the unit.
CAUTION
Do not allow the unit to swing while suspended
from a lifting device. Failure to observe this warn-
ing may result in injury to personnel and dam-
age to the equipment.
CAUTION
Do not allow anyone under the equipment sus-
pended from a lifting sling.
WARNING
High voltage is used in the operation of this
equipment. Death on contact may result if
personnel fail to observe safety precautions.
CAUTION
When working on electrical equipment, remove
all jewelry, watches, rings, etc. Keep one hand
away from the equipment to reduce the hazard
of current flowing through vital organs of the body.
CAUTION
Always disconnect the main power supply to
the equipment at the main power disconnect
switch before beginning work on the equipment.
A lock-out tag-out procedure should be followed
to ensure that power is not inadvertently recon-
nected.
CAUTION
Equipment may contain components subject to
Electrostatic Discharge (ESD). Before attempt-
ing to mount or service these electronic devices,
ensure you have no charge built up by touching
a ground source. When possible, use a wrist-
grounding strap when working on or near elec-
tronic devices.
CAUTION
Never work on electrical equipment unless an-
other person who is familiar with the operation
and hazards of the equipment and competent in
administering first aid is nearby.