Air to Water Heat Pump
SolaX Thermal R290 Series
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STU1-COSR290 / STU1-C10R29 / STU1-C12R290 / STU-C14R290 / STU1-C16R290 / STU3-C0SR290 / STU3-C1OR290 / STU3-C12R290 / STU3-C14R290 / STU3-C16R290
The SolaX air-to-water heat pump integrates PV and ESS compatibility, intelligent temperature control, and offers three indoor configuration options: Hydraulic Integrated Unit, Hydraulic Unit, or Control Unit. Designed with European aesthetics and smart user interaction, it's the perfect solution for modern energy needs.
Product Advantage
The SolaX air-to-water heat pump integrates PV and ESS compatibility, intelligent temperature control, and offers three indoor configuration options: Hydraulic Integrated Unit, Hydraulic Unit, or Control Unit. Designed with European aesthetics and smart user interaction, it's the perfect solution for modern energy needs.
R290 natural refrigerant, low GWP and a low-carbon lifestyle
Extremely quiet operation with low noise level
Smart App control supports remote monitoring, operation, and OTA updates
Brushless DC motor enables stepless speed regulation
Integrated with PV and ESS to maximize green energy self-consumption
SCOP level: A+++
Maximum leaving water temperature of 80°C
Available in 5 capacity sizes (8 to 16 kW), suitable forrenovations and large new buildings
Highly interoperable, SG ready, Modbus TCP/RTU supported
Heating + Cooling + Domestic Hot Water (DHW)
Product Parameters
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STN3-C03-
Electrical Specifications
Power supply 380~415V/3N~/50HZ Rated current 14 A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Floor stand Dimensions (W × H × D) 595x1875x700 mm Weight 180 kg
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STN1-C03
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Electrical Specifications
Power supply 220~235V/1N~/50 HZ Rated current 42 A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Floor stand Dimensions (W × H × D) 595x1875x700 mm Weight 180 kg
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STN3-C02
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Electrical Specifications
Power supply 380~415V/3N~/50HZ Rated current 14A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Wall mount Dimensions (W × H × D) 420x700x265 mm Weight 35 kg
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STN1-C02
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Electrical Specifications
Power supply 220~235V/1N~/50 Hz Rated current 42 A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Wall mount Dimensions (W × H × D) 420x700x265 mm Weight 35 kg
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STN3-C01
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Electrical Specifications
Power supply 380~415V/3N~/50 HZ Rated current 0.05 A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Wall mount Dimensions (W × H × D) 340x400x80 mm Weight 7.5 kg
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STN1-C01
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Electrical Specifications
Power supply 220~235V/1N~/50 Hz Rated current 0.05 A -
Interface & Communication
User interface 4 inch high-resolution touch panel Communication WiFi/Ethernet/RS485 -
Installation & Mechanical Specifications
Installation Wall mount Dimensions (W × H × D) 340x400x80 mm Weight 7.5 kg
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Data Download
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Datasheet
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User Manual
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Quick Installation Guide
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Maintenance Guide
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Declaration
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