
Air Technology Systems, Inc.
Guide Spec's - Standard Equipment
Guide Specifications - Standard Equipment
3-2
QUALITY ASSURANCE
(ISO-9001:2001 Registered)
SATS operates in an ISO-9001:2001
registered quality control environ-
ment. Each SATS employee is
committed to satisfying his or her
customer expectations with the
highest level of consistent, mea-
surable and continuous quality
improvement.
GENERAL GUIDE
SPECIFICATION
General Description
The system shall be a ceiling mounted
supplemental air conditioner de-
signed and built to the highest of
industry standards. The system shall
be complete and factory run-tested
before shipment. The system shall be
listed and labeled in compliance with
UL 1995 (# SATS-1995) by an ap-
proved Nationally Recognized Testing
Laboratory (NRTL). The system shall
be MEA NYC (MEA-163-88-E) and
Chicago Code approved.
The system shall be manufactured by
ISO-9001 Quality Registered Stulz Air
Technology Systems, Inc. in Frederick,
Maryland, USA.
Component Access
The air conditioner shall be fully
accessible in-place through easily
removable side access panels.
Cabinet Construction
The cabinet and access panels shall
be fabricated from aluminum for cor-
rosion protection and to minimize the
system’s weight. The panels shall be
lined with 2 lb/ft
2
high density sound
and thermal insulation and sealed
with self-extinguishing gasketing con-
forming to NFPA 90A and 90B.
Electrical System
The system shall incorporate overcur-
rent and overload protection in ac-
cordance with UL 1995 requirements.
Each blower motor, compressor,
electric heater stage and humidifier
(if applicable) shall be provided with
a factory mounted and wired starter /
contactor.
The control circuit shall be a 24 VAC
Class 2 low voltage circuit including
a circuit breaker for protection. Low
voltage, high voltage and grounding
wires shall be color coded and shall
be individually numbered at each
end for ease of service tracing. All
wiring shall be in accordance with the
National Electric Code (NEC).
Overflow Safety Float Switch
A condensate pan water level switch
shall be incorporated to shut the sys-
tem down if a condensate overflow
condition is sensed.
Remote Stop / Start
Included in the system's electrical
control circuit shall be a 2-pin termi-
nal connection for remote stop / start
of the CeilAiR air conditioner by a
remote source.
Coils
Evaporator systems shall be con-
figured for a draw-thru air pattern
to provide uniform air distribution
over the evaporator coil face. The
coils shall be seamless drawn copper
tubes, mechanically bonded to tem-
pered aluminum fins with a raised-
lanced fin design for maximum heat
transfer. Coil end plates shall be hot
dipped galvanized.
The evaporator coil shall be mounted
in an insulated stainless steel conden-
sate pan.
DX- Refrigeration System
All refrigeration piping shall be refrig-
erant grade tubing. Each refrigerant
circuit shall include, as a minimum,
refrigerant drier/strainer, sight glass
with moisture detector, thermal
expansion valve with rapid bleed port
feature and external equalizer, evapo-
rator coil, compressor, high pressure
switch with manual reset and a low
pressure switch with automatic reset.
Split / Remote systems shall have
a liquid line solenoid for refriger
-
ant isolation to prevent liquid slug-
ging. All high pressure joints shall be
brazed, and the entire system shall
be pressure tested at the factory with
dry nitrogen, evacuated to at least
50 microns and fully charged with
refrigerant.
Note: All split / remote DX systems
ship with a dry nitrogen holding charge.
All self-contained DX systems ship with a
full refrigerant (R-22) operating charge.
Scroll Compressors
Each compressor shall be a high ef-
ficiency, high reliability and low sound
Scroll Compressor, unless specifically
noted otherwise.
Thermal Expansion
Valves
Sight Glasses
Filter Drier/
Strainers
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