(©July, 2008)
CeilAiR OHS Series Installation, Operation & Maintenance Manual
ir Technology Systems, Inc.
1.5 Safety
1.5.1 General
Stulz Air Technology Systems, Inc. uses notes along
with caution and warning symbols throughout this
manual to draw your attention to important opera-
tional 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 precedes a general
WARNING or CAUTION safety statement.
A safety alert symbol precedes an electrical
shock hazard WARNING or CAUTION safety
statement.
1.5.2 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.
WARNING
This equipment should be serviced and repaired
by a journeyman, refrigeration mechanic or an
air conditioning technician.
WARNING
To prevent personal injury, stay clear of rotating
components as automatic controls may start
them unexpectedly. Turn off power to the unit
unless you are performing tests that require
power. With power and controls energized, the
unit could begin operating at any time.
WARNING
Never operate the unit with any cover, guard,
screen panel, etc. removed unless the instruc-
tions specifically state otherwise, then do so with
extreme caution to avoid personal injury.
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.
WARNING
When working on electrical equipment, remove
all jewelry, watches, rings, etc.
WARNING
Always disconnect the main power supply be-
fore beginning work on the equipment. A lock-
out tag-out procedure should be followed to en-
sure that power is not inadvertently reconnected.
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.
All personnel working on or near equipment should
be familiar with hazards associated with electri-
cal maintenance. Safety placards/stickers have
been placed on the unit to call attention to all
personal and equipment damage hazard areas.
1-4
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