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Idrofan® - Hydraulic ducted fan coil unit
42NL/42NH

Cooling capacity : 0.5-12 kW

Heating capacity : 0.6-15 kW

Air flow : 100-2 300 m³/h

The Carrier 42NH and 42NL are available in different sizes with 2-pipe, 2-pipe plus electric heater or 4-pipe coils, with an air flow range from 100 to 2300 m³/h, a total cooling capacity range from 0.6 kW to 12kW and a nominal heating capacity range from 0.8 kW to 17 kW.
  • Modular Horizontal ducted unit
  • Extremely quiet operation
  • Low Energy Consumption
  • Flexibility for simplified installation
  • Improved comfort
  • Efficient Indoor Air Quality

This range exists in 2 versions:
  • 42NL version optimized for simple soffit installations (ESP up to 50 Pa)
  • 42NH optimized for air return and supply ducted installations (ESP up to 125 Pa)
Each version is available in:
  • 2 pipe, for heating and/or cooling mode
  • 2 pipe + electrical heater, for heating and/or cooling + electrical mode
  • 4 pipe, for cooling and heating mode

General description

  • Compact and modular ducted unit, designed for any false ceiling installation
  • Reliable and economical for tertiary building
  • Low height
  • Extremely low sound levels for ducted applications
  • Five- to Six- speed fan AC motors offers a wide choice of medium speeds
  • Available with Low Energy Consumption variable-speed EC motor
  • High-pressure centrifugal fan for 42NH range
  • Factory installed options for fast and easy installation in false ceilings

Configuration flexibility

Each of the 42NL and 42NH sizes can be provided : 
  • With free inlet and/or outlet
  • With a rectangular flange air inlet and/or outlet (practical to connect the fan-coil unit to the air ductwork)
  • With inlet and/or outlet plenums including large number of spigots diameters 160, 200 or 250 mm according to unit size

Stand alone thermostats 33T

4 types of thermostats:
  • Type A : a two-pipe application equipped with alternating current motors
  • Type B : four or two-type applications equipped with electric heating and alternating current motors
  • Type C : a two-pipe application equipped with EC motors
  • Type D : four or two-pipe applications equipped with electric heating and EC motor

Wall-mounted controls can easily and discreetly be integrated into any room environment. The operating range goes from 10°C to 30°C.

NTC controller

  • PID controller
  • Carrier Communication Network (CCN) AQUASMART compatible
  • AC or EC motor management
  • Combines energy saving with optimized comfort
  • IAQ management

WTC controller

  • Open communication protocol BACnet or LON
  • Communication PID controller
  • Large range of user interfaces
  • Manages the EC motor for optimized comfort
  • Manages a CO2 sensor to improve air quality
  • Optional lighting and/or blinds management modules
This range exists in 2 versions:
  • 42NL version optimized for simple soffit installations (ESP up to 50 Pa)
  • 42NH optimized for air return and supply ducted installations (ESP up to 125 Pa)
Each version is available in:
  • 2 pipe, for heating and/or cooling mode
  • 2 pipe + electrical heater, for heating and/or cooling + electrical mode
  • 4 pipe, for cooling and heating mode

General description

  • Compact and modular ducted unit, designed for any false ceiling installation
  • Reliable and economical for tertiary building
  • Low height
  • Extremely low sound levels for ducted applications
  • Five- to Six- speed fan AC motors offers a wide choice of medium speeds
  • Available with Low Energy Consumption variable-speed EC motor
  • High-pressure centrifugal fan for 42NH range
  • Factory installed options for fast and easy installation in false ceilings

Configuration flexibility

Each of the 42NL and 42NH sizes can be provided : 
  • With free inlet and/or outlet
  • With a rectangular flange air inlet and/or outlet (practical to connect the fan-coil unit to the air ductwork)
  • With inlet and/or outlet plenums including large number of spigots diameters 160, 200 or 250 mm according to unit size

Stand alone thermostats 33T

4 types of thermostats:
  • Type A : a two-pipe application equipped with alternating current motors
  • Type B : four or two-type applications equipped with electric heating and alternating current motors
  • Type C : a two-pipe application equipped with EC motors
  • Type D : four or two-pipe applications equipped with electric heating and EC motor

Wall-mounted controls can easily and discreetly be integrated into any room environment. The operating range goes from 10°C to 30°C.

NTC controller

  • PID controller
  • Carrier Communication Network (CCN) AQUASMART compatible
  • AC or EC motor management
  • Combines energy saving with optimized comfort
  • IAQ management

WTC controller

  • Open communication protocol BACnet or LON
  • Communication PID controller
  • Large range of user interfaces
  • Manages the EC motor for optimized comfort
  • Manages a CO2 sensor to improve air quality
  • Optional lighting and/or blinds management modules
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