EMI Volts/HZ/pH Ventilation Hood User Manual


 
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Side Discharge Condensers
3
PRODUCT DESCRIPTION
The AmericaSeries S1C/H and S2C
condensing units are, air-cooled, vertically
arranged side discharge, high efciency
units designed specically to meet or ex-
ceed a 13 SEER rating.
The S1C 9,000-36,000 Btuh and S1H
9,000-24,000 Btuh capacity condensing unit
will provide cooling for a single evaporator,
as identied in the "S1C Specications and
Dimensions" section on pages 23-24.
The S2C 18,000 (99) - 21,000 (92) and
23,000 (22) Btuh capacity condensing units
will provide cooling for two evaporators, as
identied on page 25 in the "S2C Specica-
tions and Dimensions" section. The S1C/H
and S2C are quiet units that can be recom-
mended for both commercial and residential
applications.
Installation of the S1C/H and S2C
condensing units is simplied by a 24V
control interconnection from the evaporator
and multiple units can be lined up in close
proximity to an exterior wall. Service valves
are recessed to reduce tampering and
all 9,000-12,000 Btuh units are equipped
with a Duratec Performance Package that
includes an oversized suction accumula-
tor with surge bafes and enhanced oil
management, a factory installed solid core
lter drier and loss of charge switch. A eld
installed crankcase heater is standard on
S1H 09 &12 (Thermostatically controlled)
models, and is available as optional equip-
ment on other models.
• Compressor and fan motor contactor
• Run capacitor
• Loss of charge switch (09 - 12 only)
• Low voltage terminal connections
• Large capacity suction accumulator
(09 - 12 only)
• Solid core lter drier (09 - 12 only)
• Thermostatically controlled crankcase
heater (09 - 12 S1H’s)
• H.P.S. (High pressure switch)
- Standard on S1H’s (heat pumps)
- Standard on S1C’s 18K and above.
• Low Ambient controls
for operation
down to 32º F
standard,
factory in-
stalled
on all S1H’s (heat pumps)
• Field installed crankcase heater
for straight cool units (standard on
9,000-12,000 Btuh S1H’s Thermostati-
cally controlled)
• Straight cool hard start (standard on
all S1H’s)
• 115V (9,000-12,000 Btuh only)
Copper/copper coils (sea coast use)
• Low Ambient controls
for operation down
to 32º F
, specify this option for S1C or
S2C systems (standard on S1H’s) that
will be operated in cooling mode at
outside temperatures below 60º F
(eld
installed kit)
Low Ambient
for operation down to 0º F
for S1C, S1H or S2C systems (consult
factory for availability)
INSTALLER SUPPLIED ITEMS
• Power wiring
• Low Volt wiring (18 awg minimum)
• Secure mounting pad or foundation
• Refrigerant piping (if not purchased
from EMI)
• High Volt Disconnect
• Refrigerant for charging interconnect
piping (see charge table on page 10)
ITEMS FOR CONSIDERATION
Low Ambient controls are required when
the system is asked to cool at outdoor tem-
peratures below 60º F, this may cause dam-
age to the compressor and coil, and may
Thermostatically controlled crankcase
heater – This feature energizes the crank-
case heater only when needed, removes
the heater from the electrical circuit at
conditions where it’s not required, saving
unnecessary Watts, and increasing overall
system efciency.
CONTROLS AND COMPONENTS
(Factory Installed or Supplied)
SYSTEM OPTIONS