EMI CAC - Manual (Page 3)

www.enviromaster.com 3 CAC Cassette Evaporator
STANDARD FEATURES
Continued
PRODUCT DESCRIPTION
The EMI AmericaSeries Cassette
Evaporator is available in three cabinet
sizes with six cooling output capacities from
9,000-36,000 Btuh in DX refrigeration. Key
features include a condensate pump with
safety switch and a 36” lift*; electric heat
is a factory installed option ONLY (there
are no field installed electric heat kits
available); fresh air inlet and branch duct
knockouts; and motorized air vanes (18-36
only). The CAC accepts a 24 Volt thermo-
stat control (thermostat not included). De-
signed for low noise levels, easy installation
and maintenance and a slim line fascia, all
ensure minimum intrusion into the working
environment.
Due to ongoing product development, all
designs and specifications are subject to
change without notice.
* Condensate pump lift measured from the
base or bottom of the unit.
This American-made CAC Cassette
Evaporator produces system SEER’s meet-
ing or exceeding 13, when matched with
EMI’s S1C single zone or S2C dual zone
side discharge condensing units or with
T2C, T3C, or T4C top discharge multi-zone
condensing units. Refer to specifications
contained in this document.
All EMI Air Handlers are backed by
Enviromaster International LLC and are
tested and rated in accordance with ARI
standards 210/240 and UL 1995.
STANDARD FEATURES
Materials of Construction - Galva-
nized steel cabinet with fire-resistant
thermal and acoustic foam insulation and
light grey high-impact ABS fascia. A Styro-
foam drain pan with a tough fire retardant
thermoplastic liner.
Air Systems:
• Fans are backward curved impeller
centrifugal design; dynamically and
statically balanced; and mounted on
integral mounting rails.
• Single Fan models (09-24) designed
with fire retardant plastic or aluminum
impellers.
• Twin Fan models (30-36) designed with
fire retardant plastic impellers.
• Motors are multispeed, enclosed type
with thermal protection and sealed life-
time bearings.
• Permanent, washable filter (user ac-
cessible).
• Branch duct knockouts on two sides for
remote discharge locations.
• Fresh air intake capability on three sides
of cabinet (2 on CAC 09-12).
• Four plastic air vanes; motor driven with
auto sweep or fixed position stop setting
on models 18-36 (models 09-12 equipped
with manually adjusted air vanes).
Coil - Coil is seamless, copper tubing,
arranged in staggered configuration, with
enhanced aluminum fins, tested to 600
psig. The tubes are mechanically expanded
for secure bonding to fin shoulder.
Refrigeration Circuit - Units are
equipped with a serviceable fixed orifice
expansion device.
Controls and Components (factory
installed or supplied):
• Connections for 24V remote wall ther-
mostat.
• Custom control board featuring anti-
short cycle timer; 60 second post purge
fan relay; and on board 30 amp electric
heat relay.
• Relays and connectors to condensing unit.
• Condensate Pump with 36” lift – mea-
sured from base of unit.
• 24V Transformer.
System Options:
• 24V remote wall thermostat.
• Electric Heat (@ 230V)
1.5KW (9,000-12,000 Btuh)
3KW (18,000-24,000 Btuh)
5KW (30,000-36,000 Btuh)