Case Studies

City Multi case studies

From a single room in a home to airports and everything in between, Mitsubishi Electric is the prime choice for solutions to the toughest air conditioning challenges. Explore our case studies to see how we can solve your air conditioning challenge.


Geothermal house

Harnessing the geothermal energy of the earth as a heating or cooling energy store with a CITY MULTI water cooled heat recovery (WR2) VRF system.


Red Cross Blood Bank

Constant year round air conditioning with 24/7 temperature sensing and control with second unit operating in duty/standby configuration.

Campsie Medical & Dental Centre

Hybrid VRF eliminates need for refrigerant leak detection and alarms and provides comfortable experience for staff and patients.

North Lakes Medical Centre

Heat recovery CITY MULTI VRF system utilising M-NET for individual tenancy controlled heating and cooling and indoor unit power isolation for staged tenancy fit out.


Charles Campbell College

College with limited power supply uses CITY MULTI VRF peak cut control to deliver an air conditioning system with load shedding.

Brisbane Girls Grammar School

Balancing building heritage with CITY MULTY Y series VRF with advanced controls for optimum comfort for students and staff.


Floth Sustainable Building Consultants Head Office

Award winning office building using City Multi VRF 2-pipe heat recovery solution. A combination of standard and 100% fresh air ducted indoor units efficiently & quietly delivers comfort to occupants.

Process Cooling

Annandale Dairy Farm

Mitsubishi Electric e-series chiller provides high efficiency process cooling for bulk milk cooling tank, even on seasonal part load.


115 King William Street, Adelaide

Commercial office building in the Adelaide CBD with a 90 m pipe lift height using a Mitsubishi Electric medium pressure sensor kit.

Kodo Apartments

30 storey Kodo Apartments building in Adelaide uses City Multi R2 series heat recovery VRF with compact plant rooms to maximise residential, retail and communal spaces.

Laverton MFB - Accommodation

HYBRID CITY MULTI selected for a Metropolitan Fire Brigade station in Melbourne’s west eliminates need for refrigerant leak detection equipment.

Watermark Premium Apartments

CITY MULTI 2-pipe heat recovery system featuring power monitoring, Zone Control and Wi-Fi Control for complete tenant comfort and accurate energy billing.

Skye by Crown

The 20-story Skye by Crown uses Mitsubishi Electric CITY MULTI water cooled heat recovery system with broom closet sized plant rooms on each floor.


Water Cooled CITYMULTI VRF 2-pipe Heat Recovery technology providing simultaneous heating and cooling and reduced plant space and refrigerant pipework.

Oaks Horizon

Serviced apartment complex featuring power logging for tennant billing and compact system dimensions to fit into tight spaces.

Aged Care


HYBRID CITY MULTI solution allowed for staged installation and compliance with refrigerant concentration regulations in AS/NZS 5149 without requiring a refrigerant leak detection system.

Mark Moran Vaucluse

CITYMULTI VRF heat rcovery technology providing simultaneous heating and cooling integrated into Building Management and Control System with energy monitoring and management.


Abode Hotel Woden

Abode Woden Hotel is a prime example of adaptive reuse of a former Government office building converted into a stylish hotel. The Canberra development was awarded with a 4.5 star NABERS Energy rating utilising CITY MULTY heat recovery technology.

Next Hotel Brisbane

Renovated hotel upgrades air conditioning system to Mitsubishi Electric 2-pipe heat recovery water cooled CITY MULTI VRF utilising existing chilled water system.

Peppers Silo Hotel

CITY MULTI air cooled 2-pipe heat recovery VRF system providing simultaneous heating and cooling for a unique luxury hotel from a redeveloped former grain silo site.

Rydges Palmerston Hotel

Water cooled CITY MULTI VRF system selected for the constant hot and humid conditions in Darwin, does not require ventilation or external cooling.

Rydges Sydney Airport Hotel

CITY MULTI heat Recovery VRF providing simultaneous heating and cooling, with guest control of their own comfort, back by a system with advanced environmental monitoring and control.


The Rocks Discovery Museum

CITY MULTI Y Series two-pipe VRF minised physcial impact on heritage listed site with reduced piping. Compact dimensions of indoor and outdoor units reduced visual impact.


Cradle Mountain Visitor Centre

Alpine visitor centre heated by an in screed hydronic underfloor heating using the Mitsubishi Electric Air to Water system using a CITY MULTI PUHY VRF heat pump and PWFY HEX units.