Overview
Summary
The Pioneer brand multi split heat pump system is a complete set. It includes one multi zone outdoor unit, multiple matching wall mount indoor units, piping, accessory kits, and remote controllers. The Pioneer Diamante series multi split systems come in 3 versions for 2, 3, and 4 zones.
- • Ultra-efficient and reliable for all your cooling and heating needs
- • Wi-Fi enabled for easy control from your smartphone
- • Energy-Star certified for lower energy bills
- • (x3) inside unit cooling capacity: 9,000 BTU/H nominal capacity, condensing system 24,000 BTU/H (Range: 7,200 minimum - 26,400 maximum) with 22 SEER/12.5 EER efficiency
- • Heating capacity: 26,000 BTU/H nominal (range 7,800 minimum - 28,600 maximum) with 10 HSPF/3.5 COP efficiency
- • Voltage: 208 - 230-Volt, 60 hertz, 1 phase (standard household 2 line power, l1-l2-g)
- • Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with wi-fi, insulated flared line set with other installation accessories
- • Unsurpassed support hotline covering installation, use, troubleshooting, warranty and parts issues
- • Low ambient system can heat with high capacity at -4°F ambient outdoor temperatures
- • Pioneer is the best choice for pros and homeowners with the highest ratings for consumer satisfaction
- • Certified by: ETL, AHRI, DOE for safety, performance and efficiency
- • Built with the latest technologies using pulse width modulation driven DC inverter compressor and variable speed DC inverter fan motors for high performance and low power consumption
Outdoor Unit Manuals
- Technical Brochure
- Submittal Sheet
- Installation Manual (Multi-Split Addendum)
- Service Manual
- AHRI Certificate
- Energy Guide






This Pioneer multi split heat pump system is perfect for both professionals and homeowners. It can be used in a variety of settings to keep your home comfortable all year round. With a 2.25-ton capacity and 27000 BTU output, it's suitable for medium-sized spaces. The system components include an outdoor unit, multiple indoor units, piping, accessory kits, and remote controllers. It offers high efficiency, Wi-Fi connectivity, and Energy-Star certification for cost savings and easy control. Voltage is 208 - 230V, 60 hertz, 1 phase.