ECH 200 is a compact device enabling control of the following types of air conditioning units:

•air-air

•air-water

•water-water

•motor-condensing single circuit, with 1 or 2 compressors (stepped).

7 models are available: ECH 210, ECH 210A, ECH 211, ECH 211B, ECH 210B, ECH 210BA, ECH 215B. Condensation fan speed can be controlled proportionately for currents up to 2 A without using external devices (ECH 210).