Multi Systems

An alternative to whole home ducted systems, Fujitsu General Multi Systems allow for individual units to be installed in multiple rooms using just one compact outdoor unit. A great option when ceiling cavity space may not be accessible.

Key Features

Flexible multi systems for modern homes with space-saving outdoor units.

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    Space Saving

    Connect up to six indoor units to one compact outdoor unit saving space along the external walls of the home and eliminating the need to install multiple outdoor units for each indoor unit.

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    Individual Room Temperature Control

    Each indoor unit can be independently temperature controlled using individual remotes to provide indoor comfort where and when it is needed.

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    Extensive Range

    Choose from a wide range of indoor units including wall mounted, floor/ceiling consoles and cassette units. Multi systems offer greater flexibility in selecting the right product to suit each individual room’s requirements and available space.

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    Central Controller Option

    Each indoor unit can be monitored simultaneously with the optional large backlit LCD central controller available on 5 and 6 room multi systems. The four-way navigation pad enables control and monitoring of features from one central point.


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Indoor Units

With such a wide range of options to choose from, there’s an indoor unit combination to suit almost any home.

Outdoor Units

Connect multiple indoor units to one compact outdoor unit for greater installation flexibility and space-saving options.

AOTG24LAT3
Outdoor Units

2 to 3 rooms

This outdoor unit connects 2 to 3 indoor units.

AOTG30LBTA4
Outdoor Units

2 to 4 rooms

This outdoor unit connects 2 to 4 indoor units.

AOTG36LBLA5
Outdoor Units

2 to 5 rooms

This outdoor unit connects 2 to 5 indoor units.

AOTG45LBLA6
Outdoor Units

2 to 6 rooms

This outdoor unit connects 2 to 6 indoor units.

Outdoor Units Specification

Attribute AOTG24LAT3 6.80kW(C) 8.00kW(H) View model AOTG30LBTA4 8.00kW(C) 9.60kW(H) View model AOTG36LBLA5 10.00kW(C) 12.00kW(H) View model AOTG45LBLA6 12.50kW(C) 13.50kW(H) View model
Operation Type
Reverse Cycle Reverse Cycle Reverse Cycle Reverse Cycle
Maximum Connectable Indoor Units
3 4 5 6
Power Source V/Ph/Hz
240 / 1 / 50 240 / 1 / 50 240 / 1 / 50 240 / 1 / 50
Capacity Class kW
6.8 8 10 12.5
Cooling Capacity kW (Rated (Min - Max))
6.80 (1.8 - 8.5) 8.00 (3.5 - 10.1) 10.00 (3.5 - 12.5) 12.50 (3.5 - 14)
Heating Capacity kW (Rated (Min - Max))
8.00 (2 - 9.2) 9.60 (3.7 - 12) 12.00 (3.5 - 14) 13.50 (3.5 - 16)
Input Power Cooling kW (Rated (Max))
1.94 (2.6) 2.22 (3.56) 2.44 (4.04) 3.57 (5.02)
Input Power Heating kW (Rated (Max))
2 (2.87) 2.4 (3.58) 2.79 (3.98) 3.37 (4.59)
EER Cooling kW/kW
3.5 3.6 4.1 3.5
COP Heating kW/kW
4 4 4.3 4
Total Cooling Seasonal Performance Factor Residential kW (Hot / Average / Cold)
4.844 / 4.298 / 4.393 4.757 / 4.251 / 4.323 5.779 / 5.258 / 5.441 5.374 / 4.937 / 5.215
Heating Seasonal Performance Factor Residential kW (Hot / Average / Cold)
5.156 / 4.558 / 4.027 4.84 / 4.377 / 3.96 5.242 / 4.75 / 4.398 5.19 / 4.595 / 4.125
Total Cooling Seasonal Performance Factor Commercial kW (Hot / Average / Cold)
5.26 / 5.295 / 5.635 5.134 / 5.14 / 5.447 6.249 / 6.36 / 6.805 5.847 / 6.052 / 6.556
Heating Seasonal Performance Factor Commercial kW (Hot / Average / Cold)
5.168 / 4.809 / 4.342 4.844 / 4.564 / 4.197 5.247 / 4.954 / 4.63 5.203 / 4.847 / 4.425
Outdoor Sound Pressure dBA (Cooling / Heating)
48 / 49 50 / 51 52 / 54 52 / 54
Outdoor Sound Power dBA
64 64 68 68
Outdoor Unit Dimensions mm (Height x Width x Depth)
700 x 900 x 330 830 x 900 x 330 998 x 970 x 370 998 x 970 x 370
Outdoor Unit Weight kg
55.00 68.00 93.00 94.00
Pipe Length m (Max (Precharged))
50 (30) 70 (30) 80 (50) 80 (50)
Operation Range Cooling °CDB (Min to Max)
-10 to 46 -10 to 46 -10 to 46 -10 to 46
Operation Range Heating °CDB (Min to Max)
-15 to 24 -15 to 24 -15 to 24 -15 to 24
Refrigerant Type
R410A R410A R410A R410A
Refrigerant Amount g
2,200 2,800 4,000 4,000
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