5
Tranquility
®
Digital Air Handler (TAH)
Rev.: 11 Feb., 2013
Safety
CAUTION!
CAUTION! It is recommended that an auxiliary
secondary drain pan be installed under units containing
evaporator coils that are located in any area of a structure
where damage to the building or building contents may
occur as a result of an overfl ow of the coil drain pan or a
stoppage in the primary condensate drain piping.
The installation of water source heat pump units and all
associated components, parts and accessories which make
up the installation shall be in accordance with the regulations
of ALL authorities having jurisdiction and MUST conform to
all applicable codes. It is the responsibility of the installing
contractor to determine and comply with ALL applicable
codes and regulations.
Replacement Parts
Any replacement part must be the same as or an approved
alternate to the original part supplied. The manufacturer will
not be responsible for replacement parts not designed to
physically fi t or operate within the design parameters the
original parts were selected for. When ordering replacement
parts, it is necessary to order by part number and include
the complete model number and serial number from the coil
rating plate. (See parts list for unit component part numbers.
Parts are available through the local distributor.)
WARNING!
WARNING!
WARNING!
CAUTION!
Safety
Warnings, cautions and notices appear throughout this
manual. Read these items carefully before attempting any
installation, service, or troubleshooting of the equipment.
DANGER: Indicates an immediate hazardous situation, which
if not avoided will result in death or serious injury. DANGER
labels on unit access panels must be observed.
WARNING: Indicates a potentially hazardous situation, which
if not avoided could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation or an
unsafe practice, which if not avoided could result in minor or
moderate injury or product or property damage.
NOTICE: Notifi cation of installation, operation or maintenance
information, which is important, but which is not hazard-
related.
WARNING! All refrigerant discharged from this unit must
be recovered WITHOUT EXCEPTION. Technicians must
follow industry accepted guidelines and all local, state, and
federal statutes for the recovery and disposal of refrigerants.
To avoid leakage of compressor oil, refrigerant lines of the
compressor must be sealed after it is removed.
CAUTION! To avoid equipment damage, DO NOT use
these units as a source of heating or cooling during the
construction process. The mechanical components and
fi lters will quickly become clogged with construction dirt
and debris, which may cause system damage.
WARNING! The EarthPure® Application and Service
Manual should be read and understood before
attempting to service refrigerant circuits with HFC-410A.
WARNING! To avoid the release of refrigerant into the
atmosphere, the refrigerant circuit of this unit must be
serviced only by technicians who meet local, state, and
federal profi ciency requirements.