CMAB Multi-pipe units

45-780 kW

 

 

 

 

 

 

 

Main features

  • Variable Speed Driven scroll compressors
  • Intelligent controller with “state-of-the-art” software developed specifically for multi-pipe units
  • Two refrigerant circuits and electronic expansion valves
  • V-shape coils for improved air flow and easy access
  • Self-adaptive defrosting system able to intervene only in case of consistent thickness formation of ice on the coil fins, reducing number of defrost cycles by 70%
  • Stainless steel (AISI 316) brazed plate evaporator and recovery heat exchanger, externally insulated and including pressure differential switch. Evaporator includes antifreeze protection electric heater
  • Condensing and evaporating pressure control with variable fan speed modulation for external temperature up to -12°C
  • Serial card RS485 for Modbus
  • 4 different levels of efficiency:
    • SE: 50-525 kW
    • HE: 50-880 kW
    • HSE: 75-260 kW
    • XE: 50-880 kW

Customer benefits

  • Innovation and versatile solution
  • High efficiency and lowest cost of ownership
  • Optimized comfort, simple and safe
  • A sustainable solution for many applications, simultaneously deliver heating and cooling.

Factory-mounted options

  • Low noise and super low noise version
  • Serial card with BacNet Protocol MS/TP or TCP/IP
  • Gateway Modbus LonTalk™
  • Soft starter (only for On/Off compressors)
  • Automatic circuit breakers
  • Control panel electric heater with thermostat
  • EC fans
  • EC fans for external static pressure up to 100 Pa
  • Protection grilles
  • Different types of coil coating available
  • Condensing control with variable fan speed modulation
  • Innovative software
  • Two fully independent circuits with two controller cards which communicate via Modbus, each controlling a single circuit.
  • Other controller card can independently function and secure continued operation up to 50% of maximum.
  • Ability to interface with the main BMS systems via ModBus™, BACnet™ or LonTalk™.
  • Dynamic Set Point integrated to adjust leaving hot water temperature as a function of outdoor air temperature. Set point adjustment according a climatic curve ensuring high comfort level while optimizing energy efficiency.
  • Electronic expansion valves are standard to optimize unit performance.

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