42EM Compact, Ducted Units – Atmosphera

Brief Description:

The 42EM unit is a compact ducted unit designed for installation in plant rooms.  It is available in eight sizes with two-pipe, two-pipe plus electric heater or four-pipe coils.  The Atmosphera offers air flow ranges from 66 to 259 l/s, cooling capacities from 1.3 to 7.3 kW and heating capacities from 1.5 to 8.6 kW. The 42Em range is supplied either with AC or EC motor.

 
 
 
 
  • Eight sizes with two-pipe, two-pipe plus electric heater or four-pipe coils, with an air flow range from 66 to 259 l/s, a cooling capacity range from 1.26 to 7.26 kW and a heating capacity range from of 1.52 to 8.54 kW.
  • Decentralised compact ducted chilled-water fan coil system, designed for installation in plant rooms. This allows centralised service and maintenance.
  • Reliable and economical cooling and heating for light commercial and office applications.
  • Low height of 225 mm.
  • Installation flexibility with two versions: modular or compact.
  • Compatible with the 35BD/SR air diffuser range.
  • Air outlet modularity with different spigots.
  • Extremely low sound level in the ducting of the air distribution system.
  • Offered technologies:
    Multispeed AC motor: six-speed fan motor, offering a choice of several medium
    comfort speeds.
    Variable EC motor: Low Energy Consumption option, high efficient, extend operating life and cost saving.
  • High-pressure centrifugal fans, compatible with all main air distribution systems.
  • High-efficiency EU3 filter.
  • Safe factory-installed electric heater for single or two-stage hot water heating.
  • Low hydraulic pressure drop with a valve mounted, compatible with all chiller pump kits.
  • Quick installation with factory-installed options (controls, valves).
    Options and Accessories:
  • Factory-mounted 2 or 4-way valves
  • Wall-mounted infrared receiver
    Standard Controls: Electronic thermostat
  • Two versions, A and B, with potentiometer
  • Automatic or manual three-speed selection
  • Automatic or manual change-over
  • Electric heat control
  • Comfort/economy/frost protection modes
    HDB controller
  • Digital display or infra-red terminal
  • Unit grouping capability
  • Adjustable settings and parameters
  • Timer and daily scheduling
    NTC communicating controller
  • Network communication
  • Aquasmart Evolution system compatible
  • IAQ and DCV management
  • Motorised blinds and lighting control

summary data

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