The LL 15 to 20 Split System 4 Pipe Air Handler
A complete offering of field-installed accessories makes the Coleman split system evaporator blower (LL) among the most flexible in the industry.
From a quality standpoint, these completely assembled units include a well-insulated cabinet, a cooling coil with copper tubes and aluminum fins, expansion valve(s), distributor(s), throw-away filters, a centrifugal blower, a blower motor, an adjustable fan drive, a blower motor contractor, and a small holding charge of R-22.
All product units can easily be installed for vertical or horizontal operation, as well as suspended in various positions.

Special Benefits:
● 15 and 20 nominal tons.
● Designed for maximum application flexibility.
● Blower modules can be repositioned to meet application requirements.
● Controls include control volt transformer, blower motor starter and relay, a low-voltage terminal block.
● 2-inch air filter standard.
● Check valve provides proper refrigerant flow during cooling and heating.
● Three-phase electric heaters (LL 180 only), base sections, suspension hardware, and thermostats are available as field-installed accessories.
● Hot water coils, steam coils, and supply plenums available for field installation.

GENERAL SPECIFICATIONS
OUTDOOR UNIT:
● Two independent refrigerant circuits
● Inherently protected fan motors
● Two independent scroll compressors
● V-Coil Design
● Exterior service port connections
● Refrigerant-22 holding charge
● Five-minute compressor anti-short cycle timer
● Two independent control circuits
● Compressor operation to 40°F
● Field-installed Low Ambient VFD Control to 0°F
● Five-year limited warranty on compressor
● One-year limited warranty on all other parts
● Simplicity Controls
● Factory installed disconnect and Technicoat coils

INDOOR UNIT:
● Factory-mounted expansion valve and filter-drier in both refrigerant circuit
● Adjustable TXV’s
● Two-inch throwaway filters
● Single point power connection
● One-year limited warranty on all parts
● Field installed drive packages

Available models for LL 15 to 20 Split System 4 Pipe Air Handler: LL-15 & LL-20