DC Inverter Air-Cooled Heat Pumps - Withair® Heating and Cooling, Air Conditioning, Heat Pump, Chiller, Industrial Process Cooling & Heating Systems, and Indoor Air Quality

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DC Inverter Air-to-Water Scroll Heat Pumps

Compact design and smaller footprint
Heating fluid temperatures up to 60℃
Reliable DC inverter scroll compressor maximizes performance & reliability
Connectivity, flexibility and serviceability enabled by smart controller
Designed to improve efficiency and reduce sound at part load
10~120rps inverter technology to fast higher water temperature
Smart microchip control, LCD user interface, capable of one-key startup
Widely operation range: at cooling 5°C ~ 48°C, at heating -20°C ~ 48°C
DC inverter technology to sure heating capacity “0” loss when ambient temperature >-15℃

Overview

Great Flexibility

Easy Installation, Easy Layout, Easy Operation, Easy Maintenance
Superior Performance

EER up to 4.3, IPLV 7.8 Stable power factor 0.95 ±0.5°C Temp Control
Robust Reliability

High quality compressor low inrush current superior redundancy
Quiet Operation

Inverter Technology down to 60dB(A) at full load extra - 15dB(A) at part load
Intelligent Control

4.3’touch screen display, 6 steps VFD control, 10+ control protection

Models

co Specifications	W01R1-8I	W01R1-12I	W01R1-18I	W01R1-20I	W01R1-28I	W01R1-35I	W01R1-72I	W01R1-105I	W01R1-140I	W01R1-175I
Capacity (Ton)	2.5	3.5	5	6	8	10	20	30	40	50
EER (kW/kW)	3.45	3.44	3.48	3.48	3.46	3.47	3.41	3.40	3.39	3.40
COP (kW/kW)	4.32	4.35	4.42	4.40	4.38	4.32	4.30	4.30	4.27	4.28
Compressor	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter	DC Inverter
Evaporator	Brazed Plate	Brazed Plate	Brazed Plate	Brazed Plate	Brazed Plate	Brazed Plate	Shell & Tube	Shell & Tube	Shell & Tube	Shell & Tube
Condenser	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency	High Efficiency
Voltage	208, 230	208, 230	208, 230	208, 380	208, 380	208, 380	208, 380, 460	208, 380, 460	208, 380, 460	208, 380, 460
Frequency	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60	50 and 60
Refrigerant	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B	R-410A R-454B
Heat Recovery	Option	Option	Option	Option	Option	Option	Option	Option	Option	Option
Free Cooling	Option	Option	Option	Option	Option	Option	Option	Option	Option	Option

Factory Installed Options

Unit Options

Controls Options

Electrical Options

Resources

Name	Size	Download
Withair® Packaged Rooftop & Split DX Systems-Line-Card.pdf	550KB	Download
Withair® Solutions Offering-Line-Card.pdf	4.00MB	Download
Withair® HVACR SYSTEM SOLUTIONS OFFERING_2025 Version.pdf	3.54MB	Download
Withair® Water-Cooled-Chillers-Line-Card.pdf	483KB	Download
Withair® Air-Cooled-Chillers-Line-Card.pdf	679KB	Download
Withair® Air-Cooled-Heat Pumps-Line-Card.pdf	721KB	Download
Withair® Ground(Water)-Source-Heat Pumps-Line-Card.pdf	502KB	Download
Withair® Industrial Process Cooling & Heating Systems-Line-Card.pdf	506KB	Download
Withair® Air-Side-Products-Line-Card.pdf	1.69MB	Download