3
KHF - SERIES A FAN COIL UNITS
INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
DANGER: Indicates an imminently hazardous
situation which, if not avoided, will result in death
or serious injury.
WARNING: Indicates a potentially hazardous
situation which, if not avoided, could result in death
or serious injury.
!
Danger
!
Warning
CAUTION: Identifies a hazard which could lead
to damage to the machine, damage to other
equipment and/or environmental pollution. Usually
an instruction will be given, together with a brief
explanation.
NOTE: Is used to highlight additional information
which may be helpful to you.
!
Caution
!
Note
ELECTRICAL SHOCK HAZARDS: All power must be
disconnected prior to installation and servicing this
equipment. More than one source of power may
be present. Disconnect all power sources to avoid
electrocution or shock injuries.
MOVING PARTS HAZARDS: Motor and Blower must
be disconnected prior to opening access panels.
Motors can start automatically, disconnect all
power and control circuits prior to servicing to avoid
serious crushing or dismemberment injuries.
HOT PARTS HAZARD: Electric Resistance heating
elements must be disconnected prior to servicing.
Electric Heaters may start automatically, disconnect
all power and control circuits prior to servicing to
avoid burns.
Check that the unit assembly and component
weights can be safely supported by rigging and
lifting equipment.
!
Danger
!
Danger
!
Danger
All assemblies must be adequately secured during
lifting and rigging by temporary supports and
restraints until equipment is permanently fastened
and set in its final location.
All unit temporary and permanent supports must
be capable of safely supporting the equipment’s
weight and any additional live 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 loosening or breaking away due to
system operation and vibration.
Protect adjacent flammable materials when brazing,
Use flame and heat protection barriers where
needed. Have fire extinguisher available and ready
for immediate use.
!
Warning
!
Warning
!
Warning
!
Warning
!
Caution
SAFETY CONSIDERATIONS
The equipment covered by this manual is designed for safe and reliable operation when installed and operated within its
design specification limits. To avoid personal injury or damage to equipment or property while installing or operating this
equipment, it is essential that qualified, experienced personnel perform these functions using good judgment and safe
practices. See the following cautionary statements.
SAFETY SYMBOLS
The following symbols are used in this document to alert the reader to areas of potential hazard: