42NH

42NH

42NH

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.

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.

42NH

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
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

Document Name Description Document Type Language Action
42NH Brochure PDF English Download

No FAQ items available yet.

How Can We Help?

Have a question that doesn’t fit a specific category? Reach out to our team here for all other support
and information

    Become a Dealer

    Get directed to our Business Development team to start the authorization process and discuss sales support.

    Technical Assistance

    Get specialized help with system sizing, load
    calculation analysis, and technical data required for project design.

    Aftermarket Service

    Request support for warranty claims,
    scheduled maintenance, and genuine spare
    parts ordering.

    For more information : ahi@ahi-carrier.com