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61AQ

Carrier Air Source Heat Machines
61AQ
Air Source Heat Machine with Scroll Fixed Speed Compressor

61AQ

High‑performance air source heat machine designed for efficiency, quiet operation, and boiler replacement
The Carrier 61AQ air source heat machine combines advanced scroll variable‑speed compressor technology, environmentally responsible R‑290 refrigerant, and intelligent controls to deliver efficient heating, cooling, and domestic hot water solutions. Designed for residential, commercial, and renovation projects, it offers reliable performance, low noise, and seamless system integration.

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Features

Outstanding Performance

EC variable‑speed fans and optional variable‑speed pumps Energy efficiency up to 15% higher than the previous range with a similar footprint Fully compliant with current Ecodesign regulations

Quick & Easy Installation

Compact design suitable for new builds and retrofit projects Optional integrated hydraulic module Single high‑pressure water pump Built‑in variable‑speed pumps with automatic nominal water flow adjustment via electronic control Water filter to protect the pump from circulating debris Pressure sensors for direct numerical display of water flow rate and water pressures Thermal insulation and frost protection down to ‑25 °C using a heater 8‑liter membrane expansion tank

Very Economical Operation

High seasonal energy efficiency Scroll compressors equipped with high‑efficiency inverter motors Electronic expansion valve High‑efficiency coils with Greenspeed® EC variable‑speed fans Low pressure drop brazed plate heat exchangers Control functions to reduce energy use during occupied and unoccupied periods Internal timer for on/off scheduling and second setpoint control Automatic setpoint offset based on outdoor or room temperature (accessory) Floating high‑pressure management Capacity demand limitation

Reduced Installation Costs

Modular design with multiple electrical and hydraulic configurations Optional Greenspeed® variable‑speed pump with hydraulic module (recommended by Carrier) Simplified integration for renovation and replacement projects

Environmentally Responsible

Uses R‑290 refrigerant, with a 99.7% lower GWP than R‑407C Pumping energy consumption reduction of up to two‑thirds with variable‑speed pumps Sealed refrigerant circuits for safety and reliability

Low Noise Level (Standard)

Condenser with Greenspeed® variable‑speed fans Compressor insulated casing for reduced sound levels Control functions to limit noise during night or unoccupied periods 

Control / Integrations

SmartVu™ Control (Standard)

7‑inch SmartVu™ touchscreen interface
Intuitive user experience with clear system visualization
Night mode with noise limitation

Building Management System Integration

High‑speed communication via Ethernet (IP)
Compatible with Modbus and BACnet protocols for centralized BMS integration

Heating System Management

Integrated management for:
Boiler
External heater
Domestic hot water (DHW)
Legionella prevention cycle
Two independent heating zones

Remote Management (Standard)

Internet‑enabled remote access for:
Start / stop control
Dual setpoint management
System monitoring and diagnostics
Operation, alert, and alarm status
DHW demand monitoring
Night mode control
User safety features included

Technical Documents

Document Name Description Document Type Language Action
61AQ Brochure PDF English Download

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    For more information : ahi@ahi-carrier.com