EMI S1CV - Product Description; General Product Information

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GENERAL PRODUCT INFORMATION
Product Description
• S1CV/S1HV condensing units are air-cooled, vertically-
arranged side-discharge, variable speed units designed
to exceed 13 SEER rating.
• S1CV Models 09–24 and S1HV Models 09–24 condensing
units provide cooling and heating for single air handler.
See Page 25 and Page 26.
• S1CV/S1HV are quiet units recommended for both
commercial and residential applications.
• 24v control interconnection from air handler.
• Multiple units can be lined up in close proximity to
exterior wall.
• Service valves are recessed to reduce tampering.
• All heat pump units are equipped with Duratec
Performance Package includes oversized suction
accumulator with surge baffl es and enhanced oil
management.
• Factory-installed crankcase heater is standard on S1HV
09 - 24 (thermostatically controlled) and is available as
optional equipment on S1CV models.
• Heat Pump circuits include common suction and
discharge port.
• Circuits include common discharge port.
Controls And Components
(Factory-Installed Or Supplied)
• Low voltage terminal connections.
• H.P.S. (High pressure switch) with manual external
reset.
• Cooling operation down to 32°F standard on all HP
units. AC units require optional crank case heater.
• Heat pumps
‒ Large capacity suction accumulator
‒ Thermostatically-controlled crankcase heater (heat
pump only)
Thermostatically-Controlled Crankcase Heater
Crankcase heater energizes only when needed.
Options
• Low ambient cooling operation down to 0°F. Standard
heat pumps can operate down to 32°F.
• Optional fi eld-installed kit for cooling operation down to
0°F. Kit includes louvers and wind baffl e.
• Optional Crankcase Heater S1CV9000 - 4000. Field
installed thermostatically controlled crankcase heater
for straight cool units (S1CV) required for operation
below 60°F, provides cooling to 32°F.
Installer-Supplied Items
• Power wiring and conduit
• Low Volt wiring (18 awg minimum) (4 cond - A/C & 6
cond - HP).
• Secure mounting pad or foundation.
• Refrigerant piping (available through EMI) both lines
insulated.
• High volt disconnect.
• R410A refrigerant for charging interconnect piping. See
Page 11 .
• Bi-fl ow fi lter drier .
• Lag bolts (4) 1/2” x 2-1/2”.
NOTICE
Low Ambient controls are required when system is
asked to cool at outdoor temperatures below 32°F,
may cause damage to compressor and coil. Field
installed low-ambient kit allows operation down to
0°F.
Optional kits include louvers/wind baffl e, crankcase
heater.
Cooling Cooling STD
Add Crankcase
Heater
Add Louvers
Heat Pump S1CH STD STD Add Louvers
Out Door Ambient 115°F 60°F 32°F 0°F