High short circuit current rating (not available with dual point power).Non-fused disconnect (not available with dual point power or 208/230 V on sizes 100-150).Hot gas bypass (not available on sizes 010 and 015).Variable speed condenser fans (Greenspeed Intelligence).One year from start-up or 18 months from shipment on all other parts.3 year coil parts only on Novation microchannel heat exchanger.Fluid loop storage tank designed to fit directly under unit (field-installed accessory on sizes 010-060).Dual point electrical connection available on sizes 070-150 Single-point electrical connection available on all sizes.Factory-charged with Puron refrigerant (R-410A).Microchannel condenser coils offer simplified cleaning.Permanently lubricated fan motor bearings.Hermetic scroll compressors and outdoor fan circuits are protected by circuit breakers or fuses.Self-contained 24-v CCN (Carrier Comfort Network™) controls including transformer.High and low-pressure protection/compressor overload protection.Galvanized steel cabinet with baked enamel powder or pre-painted finish on exterior panels passes 500-hour salt-spray test in accordance with the ASTM B-117 Standard.Operation from -20 to 120 F ambient temperature (factory-installed option or field-installed accessory on sizes 018-150 with low ambient head pressure control).Hydronic pump package (factory-installed option) with optional VFD on sizes 070-150.Standard uncoated or optional e-coated Novation® microchannel heat exchanger (MCHX) condenser coils (factory-installed option).High-efficiency rotary scroll compressors including digital compressor unloading (factory-installed option for 010-090 units).ASHRAE 90.1 compliant / AHRI 550/590 certified.
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