JOHNSON CONTROLS
4
FORM ET130.13-NOM3 (708)
SAFETY CONSIDERATIONS
The equipment covered in this manual is designed for
safe and reliable operation when installed and operated
within its’ design specifi cation limits. To avoid personal
injury or damage to equipment or property while
installing or operating this equipment, it is essential
that qualifi ed, experience personnel familiar with local
codes and regulations, perform these functions using
good judgment and safe practices. See the following
cautionary statements.
ELECTRICAL SHOCK HAZARDS
All power must be disconnected prior
to installation and servicing this equip-
ment. More then one source of power
may be present. Disconnect, tag and
lock out all power sources to avoid
electrocution or shock hazards.
ROTATING EQUIPMENT HAZARD
Fans may start automatically. Discon-
nect all power and control circuits
prior to servicing to avoid injury.
Caution should be exercised due to the
possibility of fans “free wheeling” due
to connected duct air movement.
HOT PARTS HAZARD
Electric heaters may start automati-
cally. Disconnect all power and con-
trol circuits prior to servicing to avoid
burns.
Check that rigging and lifting equip-
ment can safely support the equipment
assembly and component weights.
All assemblies must be adequately
secured during lifting and rigging
by temporary supports and restraints
until equipment is permanently fas-
tened and set in its’ fi nal location per
manufacturer’s guidelines.
All temporary and permanent equip-
ment supports must be capable of
safely supporting the equipment’s
weight as well as any additional live,
seismic or dead loads that may be
encountered. All supports must be
designed to meet applicable local codes
and ordinances.
All fastening devices must be designed
to mechanically lock the assembly in
place without the capability of loosen-
ing or breaking away due to system
operation and vibration.
Dampers may activate automatically.
Disconnect the control circuits or
pneumatic control systems and secure
all dampers when servicing damper,
actuators or linkage to avoid injury.
Wear the appropriate personal protec-
tive equipment (gloves, safety glasses,
leather closed toe shoes, etc) when
handling this equipment recognizing
that sheet metal components are being
handled.
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