... temperature. One-way water level sensor, six-way controlling output(compressor, defrosting, fan, water magnetic valve, pipeline cycle pump, the electric heating belt ) one-way alarm ... has two modes: “Auto” and “Econ”, “Econ” is set from 5p.m. to 7p.m. as the product originals, which ... the power is off (Can be set), Direction of four-way valve can be set, Compressor start delay protection, Sensor Error ...