Multi Systems

Multi systems

Multi split system

Flexible air conditioning solutions for multiple rooms

The multi split AUX system allows the installation of 2 to 5 indoor units to one outdoor unit. The offer includes 6 models of outdoor units providing cooling capacity from 4.1 to 12.0 kW. The devices operate using ecological R32 refrigerant and modern inverter technology, providing reliability and energy efficiency. They offer stable operation at a wide range of ambient temperatures, ranging from -15 ° C to 52 ° C in cooling mode and from -22°C to 24°C in heating mode. The system allows the design of cooling systems with a total length of up to 80 meters, depending on the power of the compressor and level differences up to 15 meters.

Multi split system

space saving and high flexibility

The multi split AUX system allows you to connect 2 to 5 indoor units to one outdoor unit. It reduces the number of outdoor units in comparison with single systems and thus offers a significant space saving on building facades, roofs and balconies. In addition, the devices do not have to be installed at the same time - the system can be expanded with new indoor units over time, maintaining the appropriate performance parameters of individual parts of the air conditioning system.

Multi systems

A wide range of indoor units

always a good fitting to the space

The range of AUX multi devices includes as many as 6 types of indoor units - cassette, duct, floor-ceiling and three models of stylish wall-mounted units (Freedom, J-Smart and J-Smart ART, Q-Smart Premium, Q-Smart Premium series). They are available in various options of cooling capacity - from 2.05 to 7.03 kW. Such a wide variety allows you to match the units to the size and type of the room and the needs of users.

High-quality inverter compressor

guarantee of energy efficiency and reliability

The inverter rotary compressor of AUX air conditioners guarantees reliable and efficient operation of the devices as well as the highest energy efficiency parameters. It also provides low operating costs and a low level of noise. Durable and high-quality materials of the compressor guarantee its long and failure-free operation.

Multi systems
Multi systems

R32 refrigerant

ecological, highly effective, safe

All AUX air conditioning units of CAC series operate using the newest ecological refrigerant R32, which, comparing to the commonly used R41OA refrigerant, is characterized by higher efficiency and a lower greenhouse effect. It also does not damage the ozone layer.

High energy efficiency

Guarantee of energy-saving operation

Owing to the use of a highly efficient DC inverter compressor, adjustable fan motor and advanced 180 ° sine wave vector control technology, commercial AUX systems achieve high energy efficiency parameters, providing reliable, efficient operation with low energy consumption. All CAC air conditioners are class A ++ in cooling and A + in heating mode.

Multi systems
Multi systems

A wide range of operation

Reliable operation even in adverse weather conditions

AUX commercial air conditioning systems are characterized by reliable, stable operation even in extreme ambient temperatures. Owing to the use of modern technologies and high-quality components, AUX devices operate in a wide range of outdoor temperatures, i.e. from -15 ° C to 52 ° C in cooling mode and from -22°C to 24°C in heating mode, providing a high level of comfort in the room in all the seasons of the year.

Anti-corrosion casing of the outdoor unit

Longer life and better aesthetics

The casing of the outdoor unit has been covered with a number of protective layers, protecting it against insects, rodents, moisture, dust and fire. It guarantees a long lifespan of the device and an better aesthetics after many years of exposure to adverse weather conditions.

Multi systems
Multi systems

Intelligent defrosting

Effective operation at low ambient temperatures

The air conditioner activates the defrosting mode only when necessary and only for the time needed to defrost the heat exchanger, which allows the unit to operate almost continuously in heating mode. The intelligent defrosting system used in AUX air conditioners improves the energy efficiency of the devices by 5% and increases the heating efficiency as much as 20% at low ambient temperatures.

Automatic restart

Setting memory in the event of a power failure

In the event of a power failure, the device records the last settings and restarts after resuming the power supply, automatically restoring the previously set operating mode

Multi systems
Multi systems

Outdoor unit drip tray heater

Efficient operation in heating mode

Outdoor units of AUX commercial air conditioner series are equipped with a  drip tray heaters, which allow the devices to operate efficiently in heating mode even in severe frosts, preventing the heat exchanger from icing.

180 sine wave control

Smooth and efficient operation of the compressor

The DC inverter compressor uses 180 ° sine wave control. The solution makes the compressor motor run smoothly and the efficiency increases significantly.

Multi systems
Multi systems

Optimized piping design

Improving cooling capacity

The design provides additional cooling and increases the cooling capacity through separating the refrigerant inlet and outlet.

Technical data - Outdoor units

Multi split
AUX-M2-(14/18)LCLH, AUX-M3-(21/27)LCLH

Model   AUX-M2-14LCLH AUX-M2-18LCLH AUX-M3-21LCLH AUX-M3-27LCLH
Number of indoor units   2 2 3 3
Cooling capacity [kW] 4,1 (1,8-4,51) 5,3 (2,0 - 5,83) 6,2(2,2-6,71) 7,90 (2,3 - 8,69)
[Btu/h] 13989 (6142 -15388) 18084 (6824 -19892) 21154 (7506 - 22895) 26955 (7848 - 29650)
Heating capacity [kW] 4,8 (2,05 - 5,28) 5,6 (2,21 - 6,16) 6,6 (2,39 - 7,26) 8,20 (2,45 - 9,02)
[Btu/h] 16378 (6995-18015) 19107(7541 -21017) 22519 (8155-24771) 27978 (8359 - 30776)
Power [V-,Hz,Ph] 220-240, 50,1 220-240, 50,1 220-240, 50,1 220-240, 50,1
Power consumption in cooling mode [W] 1240 (198-2100) 1750 (280-2300) 1920 (350-2800) 2460 (560 - 3400)
Power consumption in heating mode [W] 1150 (198-2100) 1540 (280 - 2300) 1780 (350-2800) 2270 (560 - 3400)
Energy consumption (cooling and heating) [A] 5,4/5 7,6/6,7 8,3 / 7,8 10,7/9,8
Maximum power consumption [A] 10 11 13 16,0
Energy consumption [kW] 2,1 2,3 2,8 3,4
SEER /SCOP [W/W] 6,16/4,06 (F) 7,07/4,08 (F) 6,57/4,38 (F) 6,30/4,04 (F)
6,16/4,06 (J) 7,07 / 4,07(J) 6,57/4,39 (J) 6,30/4,04 (J)
EER / COP [W/W] 3,31 / 4,17 3,03 / 3,64 3,23 / 3,71 3,21 / 3,61
Energy efficiency class Cooling   A++ A++ A++ A++
Heating   A+ A+ A+ A+
Compressor type   rotacyjna rotacyjna podwójna rotacyjna podwójna rotacyjna
Air flow [m3/h] 2300 2300 3100 3100
Sound pressure level [dB(A)] 54 55 56 58
Sound power level [dB(A)] 61 62 65 65
Unit dimensions (W x D x H) [mm] 800x315x545 800x315x545 834 x 328 x 655 834 x 328 x 655
Unit weight (netto) [kg] 34 36 44 46
Refrigerant Type Type   R32 R32 R32 R32
Factory charging [kg] 1,07 1,1 1,25 1,2
Additional refrigerant charge [g/m] 20 20 20 20
Pipe connections (diameter) Liquid pipe [mm (inch)] 2x6,35(1/4) 2x6,35(1/4) 3x6,35(1/4) 3x6,35(1/4)
Gas pipe [mm (inch)] 2 x 9,52 (3/8) 2x9,52(3/8) 3x9,52(3/8) 3x9,52(3/8)
Maximum piping length Total piping length [m] 40 40 60 60
with a single indoor unit [m] 25 25 30 30
Maximum level difference between the outdoor unit and indoor unit. [m] 15 15 15 15
Between indoor units [m] 10 10 10 10
Operation range (ambient temperature) Cooling [°C] -15-52 -15-52 -15-52 -15-52
Heating [°C] -20-24 -20-24 -20-24 -20-24
 
 

Technical data - Outdoor units

Multi Split
AUX-M4-36LCLH, AUX-M5-42LCLH

Model   AUX-M4-36LCLH AUX-M5-42LCLH
Number of indoor units   4 5
Cooling capacity [kW] 10,50 (2,5-11,0) 12,00 (2,77-12,7)
[Btu/h] 35826 (8530 - 37532) 40944 (9451 - 43332)
Heating capacity [kW] 11,00 (2,67-11,2) 13,00 (2,96-13,1)
[Btu/h] 37532(9110-38214) 44356 (10100 - 44800)
Power [V-,Hz,Ph] 220-240, 50,1 220-240, 50,1
Power consumption in cooling mode [W] 3950 (680 - 4930) 4450 (750 - 5450)
Power consumption in heating mode [W] 3150 (530 - 3850) 3750 (600 - 4350)
Energy consumption (cooling and heating) [A] 17,5/13,96 19,72/16,62
Maximum power consumption [A] 23,5 24,5
Energy consumption [kW] 5,3 5,6
SEER/SCOP [W/W] 6,10 / 4,00 (F) 6,10 / 4,10 (F)
6,15/4,12 (J) 6,14/4,14 (J)
EER / COP [W/W] 2,66 / 3,49 2,70 / 3,47
Energy efficiency class Cooling   A++ A++
Heating   A+ A+
Compressor type   rotacyjna rotacyjna
Air flow [m3/h] 4000 4200
Sound pressure level [dB(A)] 61 61
Sound power level [dB(A)] 68 68
Dimensions unit (W x D x H) [mm] 985x395x808 985x395x808
Unit weight(netto) [kg] 74 75
Refrigerant Type Type   R32 R32
Factory charging [kg] 2,3 2,3
Additional refrigerant charge [g/m] 20 20
Pipe connections (diameter) Liquid pipe [mm (inch)] 4x6,35 (1/4) 5x6,35(1/4)
Gas pipe [mm (inch)] 4x9,52(3/8) 5x9,52(3/8)
Maximum piping length Total piping length [m] 80 80
with a single indoor unit [m] 35 35
Maximum level difference between the outdoor unit and indoor unit. [m] 15 15
Between indoor units [m] 10 10
Operation range (ambient temperature) Cooling [°C] -15-52 -15-52
Heating [°C] -20-24 -20-24