50TJM - 50Hz Nominal Cooling Capacity 15 - 28 Tons HFC R-410A Refrigerant The 50TJM units are single side discharge rooftop cooling unit utilizing electric heat as an option. Units are pre- wired, pre-charged with R-410A refrigerant, and tested at the factory. These units can be placed on the side of a building or can be placed on a roof without roof curbs. Each unit is designed to occupy a minimal space. Piping and drain connections are readily accessible. Contact your local Carrier representative for additional reference materials.
Painted panels tested to ASTM B-117 500 hours salt spray protection Pre-coated fin condenser coil for extra corrosion protection Compressor.
High and low pressure cutouts Compressor lockout Phase protection relay Crankcase heaters are standard for all units Internal over temperature
 
Leak-tight refrigerant circuit Brazed refrigerant connections for increased leak tightness Low-noise scroll compressors with low vibration levels Control circuit protected by circuit breaker Thermally protected and permanently lubricated condenser and evaporator fan motors Angle type return air section with washable type filters Transformer for safe 24v control circuit supply included High Efficiency, High Static Blower State-of-art scroll compressor technology Dual, electrically and mechanically independent refrigerant circuit Double skin construction. Insulated cabinet.