Eliwell Ewcm 900 S -
Supports NTC or 4...20 mA pressure transducers for suction and head pressure Pre-configured for R22, R134A, R502, R404A, R407, and R507 Power Supply Typically 230V AC or 220V AC depending on model Display
: Supports two 4–20 mA pressure transducers or two NTC temperature probes for suction and condensing inputs. eliwell ewcm 900 s
: A continuous self-diagnosis system monitors the controller's health. In case of failure, a dedicated breakdown relay can transfer control to an emergency system. Programming and Interface Supports NTC or 4