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FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL S A LE
TECHNICAL GUIDE
COMMERCIAL
SPLIT-SYSTEM COOLING UNITS
FOUR PIPE SYSTEM
MODELS HB 180 & HB 240
MODELS LB 180 & LB 240
15 & 20 NOMINAL TONS
9.7 EER
®
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
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