3.5 ton ECU
The 3.5 ton ECU has been designed for air conditioning, area cooling, dehumidifying and portable heating needs. Completely self-contained and portable, the single-phase model provides 40,500 BTU/H of cooling and 40,500 BTU/H heating while the three-phase model provides 42,000 BTU/H of cooling and 42,000 BTU/H heating. The thermostatic control is mounted inside the HVAC for protection. This unit is rated at 208 – 240V single-phase power and comes with a CS 6365 connector or 208 – 230V 3-phase power with a 60 Amp, IEC60309 connector.
Features include:
- Cabinet made of powder coated, galvanized steel
- Scroll compressors with copper tubing and aluminum fins on the evaporator and condenser coils
- Single stage cooling and heating with optional resistance heating
- Forward curved circulating fan, axial condenser fan
- TXV (thermal expansion valve) standard
- 14″ ducts
- Motor protected by breakers and contactors
- Internal thermal protection and motor contactor protections for the compressor
- High and low pressure switches and high pressure relief valve for cooling system safety
- High temperature bi-metal disk cut-out for heating safety
- Selector switch for auto temperature control or fan always on
- Room air sensing thermostat