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Key features

  • Three Phase model
  • Automatic operation mode control
  • Weekly /Sleep timer
  • Silent operation
  • Wired and wireless control options
Energy Saving

Set Temperature Auto Return

Program a preferred set temperature that the unit will return to each time it is switched on. Note: can only be enabled using the RC-EX3 wired controller.

Home Leave Operation

This function ensures that when the room is unoccupied for long periods of time, the unit will maintain a moderate indoor temperature, avoiding extremely hot or cool temperatures and damage. Note: can only be enabled using the RC-EX3 wired controller.
Air Flow

Automatic Fan Speed

The unit’s on-board microcomputer continuously monitors the room’s air temperature and adjusts the fan speed accordingly.
Clean Air

Filter Sign

Alerts you to when the filter needs to be cleaned.

Outside Air Intake

Draws in fresh air from outside the building before distributing this within the system, avoiding constant recycling of internal air and ensuring clean and fresh air within your home.
Comfort & Convenience

Automatic Operation

Automatically selects the required heating or cooling function based on the current room conditions and set temperature.

Peak-Cut Timer

Set the capacity limit during certain periods of the day, minimising energy consumption during peak billing times, thus reducing operation costs. Note: can only be enabled using the RC-EX3 wired controller

Function Switch

From the six available functions on the unit, this function allows you to set two functions to operate automatically. (Note: this is not available when a centralised remote control is connected). Note: can only be enabled using the RC-EX3 wired controller

Hi Power Operation

Provides 15mins of boosted power to quickly heat or cool your home before returning to normal operation. Perfect for when you first turn on it the unit. Note: For FDE, FDT, FDTC, FDUA, and FDUM series can only be enabled using the RC-EX3 wired controller.

Silent Operation

Set periods of time where the unit will operate with reduced noise levels, perfect for night time and an uninterrupted sleep.

Weekly Timer

Set your unit to turn on and off at specific times for each day of the week to suit your needs.

Sleep Timer

Set a pre-determined amount of time between 30 and 240 mins that your unit will operate for before switching off.

Improved Serviceability

The fan unit (comprised of impeller and motor) is easily accessible from either the side or bottom of the unit and can be slid out for easy maintenance.

Built-in Drain Pump

The built-in drain pump allows greater flexibility with installation, offering a perfect solution for applications with limited space.


In the unlikely event of a fault the internal microcomputer automatically runs a diagnostic of the system. This enables a service agent to quickly isolate and repair any issues.

RC-EXZ3A Controller with Zone Function

The RC-EXZ3A Zone controller allows you to control different zones within your system, saving energy and reducing running costs*

  • Individual On/Off control of up to 4 zones when used in conjunction with MHIAA’s zoning solution*
  • Large, 3.8” backlit LCD touch screen with easy to navigate menu
  • Control the operation mode, fan speed and set temperature of your system
  • Access timer and scheduling functions
  • Access additional features including Home Leave mode, Silent Mode and High Power mode
  • Multi-language display (6 languages)
  • Easy diagnostic function allowing technicians to easily run diagnostic testing
  • Service reminders to notify you to service and maintain your system

*MHIAA zoning solution includes relay board and transformer (sold separately).

Airzone Zoning Solution

Airzone zoning solution offers the ultimate level of comfort by providing complete temperature control over each individual zone of your home as well giving you the option to turn un-used zones off – saving you energy.

Blueface – Main Controller

  • Intuitive, blacklit 3.5″ colour touch screen
  • Temperature control for up to 6 individual zones
  • Turn zones On/Off
  • Adjust system mode settings (Cool, Heat, Auto and Dry)
  • Adjust user modes (Eco, Vacation, Stop, Comfort and Night)
  • 7 day timer scheduling
  • Sleep timer
  • Automatic update the system software via Wi-Fi
  • Available in black and white


Think – Zone Controller

  • E-ink screen with capacitive buttons (Wired or Wireless)
  • Adjust system mode settings (Cool, Heat, Auto and Dry)
  • Adjust user modes (Eco, Vacation, Stop, Comfort and Night)
  • 7 day timer scheduling
  • Sleep timer
  • Available in black and white


Lite – Zone Controller

  • Simplified zone temperature controller (Wired or Wireless)
  • Turn zone on/off
  • Set-point temperature control (accuracy: ±1oC, up to a limit of ±3oC)
  • Designed to be controlled via main controller or AirzoneCLOUD app. Perfect for childrens bedrooms or playrooms.
  • Available in black and white


  • Use the Mode button to select  from Cool, Heat, Dry, or Fan Only operation or let the unit do it automatically when you select Auto option.
  • Activate Hi Power mode to achieve the desired room temperature faster.
  • Select Eco button to activate energy saving operation mode.
  • For maximum comfort, easily adjust Airflow Direction in your room by simply pressing U/D (up/down) button.
  • With On / Off Timer function you can easily set a start and a stop timer, and your unit will faithfully start or stop the system at a specified time of the day.
  • Use Child Lock function to disable the controller and prevent inadvertent changes to the control settings from the youngest members of the family.
  • Enable Night Setback to maintain your room temperature during cold conditions, even when the room is unattended.

For more information on the functions available and how to access them on your remote control, please refer to your unit’s user manual.


Wi-Fi control

Control your system using your smart device (iPhone, iPad) or internet browser via to easy to use IntesisHome app.

  • Control the set temperature, operation mode and fan speed.
  • Control your system via your Google or Amazon smart speaker device.
  • Control your system using Voice Command.
  • Set up ‘favourite’ scenes and activate them with a single tap.
  • Set your system to respond to the weather, you arriving home, calendar events + more**.
  • Receive instant notifications and email updates and create usage logs**.

*Wi-Fi control requires MH-RC-WIFI-1 Wi-Fi adaptor (sold separately)
**In conjunction with IFTTT and other apps (must be downloaded separately).
***Some additional functions may not be available via IntesisHome app.