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The Zero 3 Zone Ductless Multi-Zone Hyper Heat Pump System (Z4SOV-27HDMB-USHH) is a high-efficiency and flexible HVAC solution designed to provide independent climate control across three rooms. With a total capacity of 27,000 BTU, this system includes three 9,000 BTU indoor units, making it ideal for bedrooms, living spaces, and offices.
This multi-zone system allows a single outdoor unit to connect with multiple indoor units, reducing installation space while delivering personalized comfort in each zone. Each indoor unit operates independently, allowing users to customize temperatures based on individual preferences.
Built with next-generation R454B refrigerant, the system offers improved efficiency with significantly lower global warming potential (GWP), making it an environmentally responsible choice.
| Model | Z4SOV-27HDMB-USHH (Engineered for efficient multi-zone performance with 3 indoor units) |
|---|---|
| Zone Configuration | 3 Zone (3 Head) System — Control three rooms independently with one outdoor unit |
| Total Capacity | 27,000 BTU Total Capacity (Ideal for medium-sized homes and multi-room applications) |
| Included Indoor Units | 3 × 9,000 BTU Indoor Units (Perfect for bedrooms, living rooms, and offices) |
| Eco-Friendly Refrigerant | R454B Refrigerant (Lower GWP with improved environmental performance) |
| Energy Efficiency | Up to ~20 SEER2 Efficiency (High energy savings for 2–3 zone systems) |
| Heating Technology | Hyper Heat Technology — Reliable heating even in extreme cold climates down to –30°C |
| Operational Range | Cooling from –15°C to 55°C / Heating down to –30°C |
| Compressor Type | Advanced Inverter Technology (Optimizes performance for efficiency and consistent comfort) |
| Defrost System | Intelligent Auto Defrost & Chassis Heater Belt (Prevents frost buildup and maintains heating efficiency) |
| Maintenance Features | Outdoor Unit Self-Cleaning (Removes dust from condenser for better performance) |
| Installation Feature | Easy Installation Port (Simplifies servicing and installation process) |
| Attribute | Details |
|---|---|
| Brand | Zero |
| Model | Z4SOV-27HDMB-USHH |
| System Type | Multi-Zone Ductless Hyper Heat Pump |
| Zones / Heads | 3 Zone (3 Indoor Units) |
| Total Capacity | 27,000 BTU |
| Indoor Unit Capacity | 3 × 9,000 BTU |
| Refrigerant Type | R454B (Low GWP) |
| Compressor Type | Inverter Compressor |
| Compressor Stage | Variable Capacity |
| Energy Efficiency | Up to ~20 SEER2 |
| Operation | Heating & Cooling |
| Heating Range | Down to –30°C |
| Cooling Range | –15°C to 55°C |
| Defrost System | Intelligent Auto Defrost |
| Outdoor Features | Self-Cleaning, Chassis Heater Belt |
| Installation Type | Split System (1 Outdoor + 3 Indoor Units) |
| Voltage | 208–230V, Single Phase |
| Noise Level | Low Noise Operation |
| Application | Residential / Light Commercial |
What's Included
Designed for reliable year-round cooling and heating, with heating operation down to -30°C (-22°F).
Includes a 10-year compressor warranty and 5-year parts warranty.
Convenient Wi-Fi control for adjusting your indoor comfort remotely.
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