VRF Outdoor Units – Complete Guide to Multi V 5, Multi V S & Multi V Water 5 (With Capacities)


If you are planning a commercial or residential HVAC project, choosing the right LG VRF outdoor unit is critical for performance, efficiency, and long-term savings. LG offers three major VRF outdoor series:
-
Multi V 5
-
Multi V S
-
Multi V Water 5
In this detailed guide, we’ll cover features, applications, and complete capacity ranges (4 HP, 5 HP, 6 HP, 8 HP, 10 HP, 12 HP, 14 HP, 16 HP, 18 HP, 20 HP, 22 HP, 24 HP, 26 HP) to help you select the right system.
What is an LG VRF System?
VRF (Variable Refrigerant Flow) is an advanced air conditioning technology that adjusts refrigerant flow based on demand. This ensures:
-
Higher energy efficiency
-
Precise temperature control
-
Reduced electricity bills
-
Simultaneous heating and cooling (in selected models)
-
Long refrigerant piping flexibility
LG VRF systems are widely used in offices, hotels, hospitals, villas, malls, and commercial towers.
1️⃣ LG Multi V 5 – High Capacity Commercial VRF System



Best for: Large commercial buildings, malls, hospitals, IT parks, hotels, high-rise projects.
The Multi V 5 is LG’s flagship air-cooled VRF system designed for large connected loads and high efficiency.
🔹 Available Configurations
✅ Heat Pump (Hot & Cold) Capacities:
-
8 HP
-
10 HP
-
12 HP
-
14 HP
-
16 HP
-
18 HP
-
20 HP
-
22 HP
-
24 HP
-
26 HP
✅ Cooling Only Capacities:
-
8 HP
-
10 HP
-
12 HP
-
14 HP
-
16 HP
-
18 HP
-
20 HP
-
22 HP
🔹 Key Features
-
Advanced inverter compressor technology
-
Wide operating temperature range
-
Intelligent oil management
-
High COP and energy savings
-
Long piping capability
If your project requires high capacity and strong performance, Multi V 5 is the ideal solution.
2️⃣ LG Multi V S – Compact VRF for Homes & Small Offices


Best for: Villas, luxury apartments, clinics, retail outlets, small commercial spaces.
Multi V S is a compact VRF outdoor unit designed for limited installation spaces and residential power supply compatibility.
🔹 Heat Pump (Hot & Cold)
✔ Three Phase Units:
-
4 HP
-
5 HP
-
6 HP
-
8 HP
-
10 HP
-
12 HP
✔ Single Phase Units:
-
4 HP
-
5 HP
-
6 HP
🔹 Cooling Only Units:
-
5 HP
-
6 HP
-
14 HP
🔹 Why Choose Multi V S?
-
Compact size
-
Low noise operation
-
Suitable for residential electricity supply
-
Energy efficient
-
Easy installation
If you are installing VRF in a villa or small office, Multi V S offers excellent performance without requiring large outdoor space.
3️⃣ LG Multi V Water 5 – Water Cooled VRF with Heat Recovery


Best for: High-rise buildings, commercial towers, projects with cooling towers or centralized water systems.
Multi V Water 5 is a water-cooled VRF system equipped with heat recovery capability for superior energy efficiency.
🔹 Heat Pump (Hot & Cold) Capacities:
-
8 HP
-
10 HP
-
12 HP
-
14 HP
-
16 HP
-
18 HP
-
20 HP
🔹 Key Benefits
-
Water-cooled heat exchanger
-
Simultaneous heating and cooling
-
Reduced outdoor heat discharge
-
High energy efficiency in large buildings
-
Suitable for mechanical room installation
This system is ideal when rooftop space is limited or water-based cooling infrastructure is available.
How to Choose the Right LG VRF Outdoor Unit?
When selecting between Multi V 5, Multi V S, and Multi V Water 5, consider:
-
Total project cooling load (HP requirement)
-
Electrical supply (Single Phase or Three Phase)
-
Rooftop or mechanical room space availability
-
Requirement for simultaneous heating & cooling
-
Budget and energy efficiency goals
Why Choose LG VRF Systems?
✔ Trusted global HVAC brand
✔ Advanced inverter technology
✔ Flexible installation
✔ Energy savings
✔ Long lifespan
✔ Smart controls integration
Whether you need a 4 HP VRF system for a villa or a 26 HP commercial VRF outdoor unit, LG offers scalable solutions for every type of project.
Looking for LG VRF Dealers or Installation Support?
If you are planning a VRF project, our experts can help you:
-
Calculate cooling load
-
Select the right HP capacity
-
Provide competitive pricing
-
Design complete VRF solutions
-
Offer installation and after-sales support
📞 Contact us today for a customized LG VRF solution tailored to your building needs.