|
FEATURES
<br />ALL MODELS
<br />Item
<br />Air Flow Choice — Bottom (clown -flow) or 1horizontal (side) supply and return air
<br />Cabinet — Heavy gauge galvanized steel, fully insulated, powdered enamel paint fin-
<br />ish, largo removoable access panels, electrical inlets in cabinet base and electric
<br />heat end panel (LCA/LHA only), easy access control area with factory installed con-
<br />trols, low voltage terminal strip, unit lifting holes in base rail
<br />Cabinet Access Panels (Hinged) — 2 compressor /controls /heating area access panels,
<br />1 blower access panel and 1 air filter /economizer access panel hinged with tool -
<br />loss access handles, gaskets on all edges for tight seal, access panels have stool
<br />panel innor liner with insulation sandwiched in- between
<br />Coil Construction — Copper tube construction, ripple -edged enhanced aluminum
<br />fins, flared shoulder tubing connections, silver soldered construction, factory
<br />tested, evaporator coil face split with separate circuits, indoor coil drain connec-
<br />tion extends outside of unit cabinet
<br />Integrated Modular Control (IMC) — Solid -state hoard contains all controls and
<br />control relays to operate unit
<br />Built -in Functions Include:
<br />- Blower On /Off Delay
<br />- Built -in Control Parameter Defaults, ensure proper unit operation when
<br />power Is restored after power failure
<br />- Service Relay Output
<br />- Defrost Control
<br />- Dirty Filter Switch Input
<br />- Economizer Control, four modes of operation (outdoor enthalpy, differential
<br />enthalpy, temperature and global)
<br />- Electric Heat Staging, regulates electric heat during building warm -up
<br />- ETM Compatible, various modules (see factory or field installed accessories)
<br />- Extensive Unit Diagnostics, (80 diagnostic codes)
<br />- Permanent Diagnostic Code Storage
<br />- Field Changeable Control Parameters, (65 different parameters)
<br />- Gas Valve Delay Between First and Second Stage
<br />- Indoor Air Quality Input, monitors CO2 levels, adjusts economizer dampers
<br />as needed (four modes of operation), requires optional field installed Indoor
<br />Air Quality (CO2) Sensor
<br />- Low Ambient Controls — Allows unit cooling operation down to 0 °F (-17.8°C)
<br />- Minimum Run Time
<br />- Night Setback Mode, adjusts setpoint, closes outdoor air dampers and
<br />operates blower on demand, may be customized for special requirements
<br />- Smoke Alarm Mode, (four modes of operation)
<br />- "Strike Three" Low Pressure Control, protects system from low suction
<br />pressure while eliminating nuisance faults
<br />- Thermostat Bounce Delay
<br />- Three Digit Display, (Displays: outdoor temperature, supply air temperature,
<br />return air temperature, economizer damper position, Indoor Air Quality,
<br />control parameters
<br />- Two Stage Thermostat Compatible
<br />- Warm -up Mode, (four modes of operation)
<br />Outdoor Coil Fan Motors — Overload protracted, permanently Itibricated, equipped
<br />with ball bearings, shaft up, wire basket mount
<br />Supply Air Blower — Bolt drive, forward curved blades with double Inlet, blower
<br />wheel statically and dynamically balanced, ball hearings, grease fittings furnished,
<br />adjustable pulley (allows speed change), blower assembly slides out of unit for
<br />servicing
<br />Supply Air Motor (Standard Efficiency) — Overload protected, equipped with ball
<br />bearings
<br />tWith optional Horizontal Roof Mounting Frame and Horizontal Return Air Panel Kit.
<br />L Series 180 - 210 -240 / Page 2 ■
<br />LCA /LGA /LHA180 j LCA /LGA210 ILCA /LGA /LHA240
<br />Standard
<br />Bottom Power Entry — For electrical and gas lines Standard Standard Standard
<br />Standard
<br />Standard
<br />Standard
<br />Standard
<br />Standard
<br />Standard Standard
<br />Standard Standard
<br />Standard Standard
<br />Compressor Crankcase Heaters Standard Standard Standard
<br />Filters — Disposable 2 Inch (51 mm) pleated commercial grade Standard Standard Standard
<br />Filter Access -- Hinged filter door with tool -loss access handles Standard Standard Standard
<br />Standard
<br />Standard
<br />Standard
<br />Standard Standard
<br />Outdoor Coil Fans — PVC coated fan guards furnished Standard Standard Standard
<br />Standard Standard
<br />Standard Standard .
<br />Standard 'Standard Standard
<br />
|