The Eliwell EWCM 900/S is a specialized series of controllers engineered specifically for managing machine rooms within complex refrigeration systems. Acting as a central "brain," this device coordinates both the compression and condensation phases, ensuring that multiple units—ranging from single-stage to multi-stage compressors of varying capacities—operate in harmony with condenser fans. Advanced Control and Flexibility
Supports NTC or 4...20 mA pressure transducers for suction and head pressure Refrigerants Pre-configured for R22, R134A, R502, R404A, R407, and R507 Power Supply Typically 230V AC or 220V AC depending on model Display eliwell ewcm 900 s
: The front panel features dedicated buttons to check compressor run times ("HRS") and status, which is essential for preventive maintenance. Dual Setpoints The Eliwell EWCM 900/S is a specialized series
: Real-time display of suction and condensing values, status LEDs for fans, and an alarm light for immediate diagnostic feedback. Eliwell France ⚖️ Performance Review High Flexibility : The front panel features dedicated buttons to
Supported Refrigerants: R22, R134A, R502, R404A, R407, and R507. Core Features & Functionality