The design of the remote control may vary due to catalog updates.
Multisplit air conditioning 3x1 LG MU3R21 + 2 × EZ09CSN + EZ12CSN — 5,289 COOLING CAPACITY/h
LG set for 3 rooms: MU3R21 + 2 × EZ09CSN + EZ12CSN. Integrated Wi-Fi, R32, and one remote control per indoor unit. Outdoor unit with 6.15 kW nominal cooling capacity, shared among the rooms.
- Pipe
- 1/4″ / 3/8″
- Wi-Fi
- Yes, included.
- BTU/h
- ≈ 5.289
- Refrigerant
- R32
VAT included. Installation not included.
VAT includedAvailable in stock
What does LG MU3R21 + 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1 include?
An exterior MU3R21 and 3 interiors from the Infinity range: 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1.
| Model | Component | Supply scope |
|---|---|---|
| MU3R21 | Multisplit outdoor unit 870 × 650 × 330 mm | 1 included |
| EZ09CSN.CSJ1 | Infinity wall-mounted indoor unit 837 × 308 × 189 mm; integrated Wi-Fi. | 2 included |
| EZ12CSN.CSJ1 | Infinity wall-mounted indoor unit 837 × 308 × 189 mm; integrated Wi-Fi. | 1 included |
| LG Infinity wireless remote control | Wireless remote control from the range One remote control for indoor use. The design may vary due to catalog updates. | 3 included |
Installation, pipes, supports, and construction materials not included. The power of the outdoor unit is distributed among the indoor units.
Illustrative composition of the range, not to scale. The design of the control may vary due to catalog updates.
What to check before installing LG MU3R21 + 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1
The choice of equipment does not replace the inspection of the installation by a qualified professional.
- Dimension each room according to its thermal load. The capacity of the outdoor unit is shared when multiple indoor units are operating.
- Connect 3 indoor units with 1/4″ / 3/8″ pipes, ensuring a total of 50 m and 25 m per branch.
- The system shares cold or heat mode; it does not allow cooling one room and heating another simultaneously.
- Check the service, drainage, refrigerant supply, and charging spaces with the LG manual.
Technical sheet: LG MU3R21 + 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1
- Brand
- LG
- Model and composition
- LG MU3R21 + 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1
- Supply scope
- 1 × MU3R21; 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1; 3 wireless controls. Wi-Fi integrated in each indoor unit.
- Installation
- Not included
- Availability and transport
- Price including VAT. Installation not included. Request the availability notice if it is out of stock.
Installation at a glance
- Pipe · liquid / gas
- 1/4″ / 3/8″For each interior EZ09/EZ12
- Additional load
- 20 g/mCheck load and review on PCB and manual.
Specifications and dimensions of the model
Capabilities, consumption, efficiency, noise, and dimensions of this set. The testing conditions and climate are part of each value.
- Nominal cold of the outdoor unit
- 6.15 kW
Shared capacity and efficiency · Shared capacity among the rooms - Nominal heat of the outdoor unit
- 7.03 kW
Shared capacity and efficiency · Shared capacity - BTU/h
- ≈ 5.289
Shared capacity and efficiency · Nominal cooling of the outdoor unit × 860 - SEER / SCOP from the catalog of the outdoor unit
- 8,50 / 4,65
Shared capacity and efficiency · Declared values with the LG test combination; they are not a label of this composition. - Number of rooms
- 3
Shared capacity and efficiency · One indoor unit per room - Combination of indices
- 9 + 9 + 12 = 30
Shared capacity and efficiency · Outdoor limit: 33 - EZ09CSN.CSJ1
- 837 × 308 × 189 mm
Dimensions of the units · 2 unit(s) - EZ12CSN.CSJ1
- 837 × 308 × 189 mm
Dimensions of the units · 1 unit(s) - Exterior MU3R21
- 870 × 650 × 330 mm
Dimensions of the units - Refrigerant
- R32
Installation and refrigerant - Pipe · liquid / gas
- 1/4″ / 3/8″
Installation and refrigerant · For each interior EZ09/EZ12 - Maximum total length
- 50 m
Installation and refrigerant · Sum of the branches - Maximum length per branch
- 25 m
Installation and refrigerant - External / internal slope
- 15 m
Installation and refrigerant - Difference in height between interiors
- 7.5 m
Installation and refrigerant - Precharge: pipe length
- 30 m
Installation and refrigerant · Total reference length from the catalog - Additional load
- 20 g/m
Installation and refrigerant · Check charge and review on PCB and manual - External power supply
- Single-phase · 220–240 V · 50 Hz
Installation and refrigerant - Wi-Fi
- Included
Installation and refrigerant · LG ThinQ, in each interior - Wireless controls
- 3 included
Installation and refrigerant · The design may vary due to catalog updates. - Consumer warranty
- 3 years
Installation and refrigerant · Private use; according to LG Spain conditions
Before purchasing
- The energy class depends on the combination of tests. The cooling capacity shown comes from the nominal power of the outdoor unit, not from adding the indoor units. The refrigerant charge in kg should be checked on the inspection plate provided.
Documentation
Questions about LG MU3R21 + 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1
What does this multisplit include?
1 × MU3R21; 2 × EZ09CSN.CSJ1 + EZ12CSN.CSJ1; 3 wireless controls. Wi-Fi integrated in each indoor unit.
Are the frigorías the sum of the interiors?
No. The ≈ 5,289 COOLING CAPACITY/h comes from the 6.15 kW nominal of the outdoor unit. This capacity is shared among the rooms.
Does each room have a remote control and Wi-Fi?
Yes. It includes 3 Infinity indoor units, each with a wireless remote control and integrated Wi-Fi.
Does it include installation?
No. The installation, pipes, supports, and construction materials are budgeted separately.
Can you make a reservation when there is no stock?
Press Reserve and leave your email to receive the availability notification. The form does not make a charge.
Services for your air conditioning
Multisplit air conditioning 3x1 LG MU3R21 + 2 × EZ09CSN + EZ12CSN — 5,289 COOLING CAPACITY/h