Models
Free Multi System Z · R32
Full flexibility up to 9,0 kW and up to 5 ports with wide range of indoor units including high performance Etherea indoor units, reaching up to A+++ / A++.
- Up to 5 indoor units with a single outdoor unit
- Up to 5 rooms with individual control
- Etherea, TZ super-compact, floor console and 4 way 60x60 cassette with nanoe™ X technology to improve protection 24/7
- High energy efficiency class A+++ SEER
- Indoor units compatible with internet and voice control

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Specifications
Free Multi System Z · R32 | SINGLE PHASE | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
3.50 kW | 4.10 kW | 5.00 kW | 5.20 kW | 6.80 kW | 6.80 kW | 8.00 kW | 9.00 kW | |||
Outdoor unit | CU-2Z35TBE | CU-2Z41TBE | CU-2Z50TBE | CU-3Z52TBE | CU-3Z68TBE | CU-4Z68TBE | CU-4Z80TBE | CU-5Z90TBE | ||
Indoor nominal capacity (Min ~ Max) | kW | 3,2 ~ 6,0 | 3,2 ~ 6,0 | 3,2 ~ 7,7 | 4,5 ~ 9,5 | 4,5 ~ 11,2 | 4,5 ~ 11,5 | 4,5 ~ 14,7 | 4,5 ~ 18,3 | |
Cooling capacity (Nominal) | kW | 3,50 | 4,10 | 5,00 | 5,20 | 6,80 | 6,80 | 8,00 | 9,00 | |
Cooling capacity (Min) | kW | 1,50 | 1,50 | 1,50 | 1,80 | 1,90 | 1,90 | 3,00 | 2,90 | |
Cooling capacity (Max) | kW | 4,50 | 5,20 | 5,40 | 7,30 | 8,00 | 8,80 | 9,20 | 11,50 | |
EER (Nominal) (1) | W/W | 4,86 | 4,56 | 4,24 | 4,77 | 3,66 | 4,39 | 4,04 | 4,09 | |
EER (Min) (1) | W/W | 6,00 | 6,00 | 6,00 | — | 7,04 | 5,59 | 5,66 | 5,27 | |
EER (Max) (1) | W/W | 4,09 | 3,80 | 3,62 | — | 3,38 | 3,56 | 3,21 | 2,98 | |
SEER (2) | 8,50 A+++ | 8,50 A+++ | 8,50 A+++ | 8,50 A+++ | 8,00 A++ | 8,00 A++ | 7,90 A++ | 8,50 A+++ | ||
Pdesign (cooling) | kW | 3,50 | 4,10 | 5,00 | 5,20 | 6,80 | 6,80 | 8,00 | 9,00 | |
Input power cooling (Nominal) | kW | 0,72 | 0,90 | 1,18 | 1,09 | 1,86 | 1,55 | 1,98 | 2,20 | |
Input power cooling (Min) | kW | 0,25 | 0,25 | 0,25 | 0,36 | 0,27 | 0,34 | 0,53 | 0,55 | |
Input power cooling (Max) | kW | 1,10 | 1,37 | 1,49 | 2,18 | 2,37 | 2,47 | 2,87 | 3,86 | |
Annual energy consumption cooling (3) | kWh/a | 144 | 169 | 206 | 214 | 298 | 298 | 990 | 1.100 | |
Heating capacity (Nominal) | kW | 4,20 | 4,60 | 5,60 | 6,80 | 8,50 | 8,50 | 9,40 | 10,40 | |
Heating capacity (Min) | kW | 1,10 | 1,10 | 1,10 | 1,60 | 3,30 | 3,00 | 4,20 | 3,40 | |
Heating capacity (Max) | kW | 5,60 | 7,00 | 7,20 | 8,30 | 10,40 | 10,60 | 10,60 | 14,50 | |
Heating capacity at -7°C | kW | — | — | — | 3,95 | 4,45 | 4,45 | — | — | |
COP (Nominal) (1) | W/W | 4,88 | 4,79 | 4,63 | 4,63 | 3,95 | 4,47 | 4,63 | 4,84 | |
COP (Min) (1) | W/W | 5,24 | 5,24 | 5,24 | 5,00 | 5,32 | 5,17 | 6,00 | 6,42 | |
COP (Max) (1) | W/W | 4,18 | 3,91 | 4,00 | 3,82 | 3,64 | 3,96 | 3,46 | 3,42 | |
SCOP (2) | 4,60 A++ | 4,60 A++ | 4,60 A++ | 4,20 A+ | 4,20 A+ | 4,20 A+ | 4,70 A++ | 4,68 A++ | ||
Pdesign at -10°C | kW | 3,20 | 3,50 | 4,20 | 5,00 | 5,20 | 5,80 | 6,80 | 8,50 | |
Input power heating (Nominal) | kW | 0,86 | 0,96 | 1,21 | 1,47 | 2,15 | 1,90 | 2,03 | 2,15 | |
Input power heating (Min) | kW | 0,21 | 0,21 | 0,21 | 0,32 | 0,62 | 0,58 | 0,70 | 0,53 | |
Input power heating (Max) | kW | 1,34 | 1,79 | 1,80 | 2,17 | 2,86 | 2,68 | 3,06 | 4,24 | |
Annual energy consumption heating (3) | kWh/a | 974 | 1.065 | 1.278 | 1.667 | 1.733 | 1.933 | 2.026 | 2.543 | |
Power supply (Voltage) | V | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 230 | |
Current cooling | A | 3,35 | 4,15 | 5,35 | 5,00 | 8,40 | 7,00 | 9,50 | 10,50 | |
Current heating | A | 4,00 | 4,45 | 5,50 | 6,70 | 9,70 | 8,60 | 9,50 | 10,10 | |
Outdoor recommended fuse | A | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 25 | |
Recommended power cable section | mm² | 2,5 | 2,5 | 2,5 | 2,5 | 2,5 | 2,5 | 2,5 | 3,5 | |
Outdoor sound pressure (Cool - Hi) (4) | dB(A) | 48 | 48 | 50 | 47 | 51 | 49 | 51 | 53 | |
Outdoor sound pressure (Heat - Hi) (4) | dB(A) | 50 | 50 | 52 | 48 | 52 | 50 | 52 | 54 | |
Outdoor dimension (Height) (5) | mm | 619 | 619 | 619 | 795 | 795 | 795 | 999 | 999 | |
Outdoor dimension (Width) (5) | mm | 824 | 824 | 824 | 875 | 875 | 875 | 940 | 940 | |
Outdoor dimension (Depth) (5) | mm | 299 | 299 | 299 | 320 | 320 | 320 | 340 | 340 | |
Outdoor net weight | kg | 39 | 39 | 39 | 71 | 71 | 72 | 80 | 81 | |
Piping diameter (Liquid) | Inch (mm) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | 1/4 (6,35) | |
Piping diameter (Gas) | Inch (mm) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | 3/8 (9,52) | |
Pipe length range total (6) | m | 6 ~ 30 | 6 ~ 30 | 6 ~ 30 | 6 ~ 50 | 6 ~ 60 | 6 ~ 60 | 6 ~ 70 | 6 ~ 80 | |
Pipe length range to one unit | m | 3 ~ 20 | 3 ~ 20 | 3 ~ 20 | 3 ~ 25 | 3 ~ 25 | 3 ~ 25 | 3 ~ 25 | 3 ~ 25 | |
Elevation difference (in/out) | m | 10 | 10 | 10 | 15 | 15 | 15 | 15 | 15 | |
Pre-charged pipe length | m | 20 | 20 | 20 | 30 | 30 | 30 | 45 | 45 | |
Additional gas amount | g/m | 15 | 15 | 15 | 20 | 20 | 20 | 20 | 20 | |
Refrigerant (R32) / CO2 Eq. | kg / T | 1,12 / 0,756 | 1,12 / 0,756 | 1,12 / 0,756 | 2,10 / 1,418 | 2,10 / 1,418 | 2,10 / 1,418 | 2,72 / 1,836 | 2,72 / 1,836 | |
Operating range (Cool - Min) | °C | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | |
Operating range (Cool - Max) | °C | +46 | +46 | +46 | +46 | +46 | +46 | +46 | +46 | |
Operating range (Heat - Min) | °C | -15 | -15 | -15 | -15 | -15 | -15 | -15 | -15 | |
Operating range (Heat - Max) | °C | +24 | +24 | +24 | +24 | +24 | +24 | +24 | +24 |
1) EER and COP calculation is based in accordance to EN14511.
2) Energy Label Scale from A+++ to D.
3) The annual energy consumption is calculated in accordance to EU/626/2011.
4) The sound pressure of the units shows the value measured of a position 1m in front and 1m in rear side of the main body. The sound pressure is measured in accordance with JISC9612.
5) Add 70 or 95mm for piping port.
6) Minimum piping length is 3 meters per indoor unit.