036-21323-002-C-0206FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALETECHNICAL GUIDECOMMERCIALSPLIT-SYSTEM COOLING UNITSFOUR PIPE SYSTEMMODELS HB 180 & HB 240MODELS LB 180 & LB 24015 & 20 NOMINAL TONS9.7 EER®GENERAL SPECIFICATIONSOUTDOOR 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 coilsINDOOR UNIT:• Factory-mounted expansion valve and filter-drier in bothrefrigerant circuit• Adjustable TXV’s• Two-inch throwaway filters• Single point power connection• One-year limited warranty on all parts• Field installed drive packages