Pioneer Quint Split 45000 BTU 3.75-Ton Quantum Ultra Wi-Fi 22 SEER Energy-Star Multi (5) Zone Wall Mount Air Conditioner Heat Pump 230-Volt - WYT050GLSI24M5-9W-9W-9W-9W-9W
Pioneer brand multi split heat pump system, complete set. System components include: one multi zone outdoor unit, matching multiple wall mount indoor units, piping and accessory kits and remote controllers. Pioneer Quantum Ultra multi split systems are available in 5 versions; for 2, 3, 4, and 5 zones.
Features
- Ultra-high efficiency inverter++ ductless multi split quint (5) zone heat pump system
- (x5) inside unit cooling capacity: 9,000 BTU/H nominal capacity, condensing system 42,000 BTU/H (Range: 6,000 minimum - 47,000 maximum) with 22 SEER2 / 12.0 EER2 efficiency
- Heating capacity: 43,000 BTU/H nominal (range 6,000 minimum - 48,000 maximum) with 9.2 HSPF2 / 3.5 COP2 efficiency
- Voltage: 208 - 230-Volt, 60 hertz, 1 phase (standard household 2 line power, l1-l2-g)
- Energy-Star Certified and Wi-Fi Enabled
- 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
- Ultra low ambient system can heat with high capacity at -13°F ambient outdoor temperatures
- Pre-charged with eco-friendly R454-B refrigerant to support total combined attached lineset lengths up to 125 ft long
- 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
Manuals
What our Experts Think
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Efficient year‑round comfort: With 12,000 BTU capacity and a 19 SEER2 inverter rating, this unit delivers balanced cooling and heating performance with lower energy consumption compared to conventional systems — ideal for medium spaces like living rooms, home offices, or master bedrooms.
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Smart inverter heat pump design: Variable‑speed inverter technology ensures precise temperature control, reduced cycling, and quieter operation, enhancing comfort and extending equipment life.
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Full set convenience: Includes indoor/outdoor units, remote control, and 16 ft pre‑charged installation kit, simplifying professional installation and reducing extra part purchases.
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Standard 230 V residential compatibility: Built for 208–230 V electrical service, making it straightforward to integrate into most home electrical systems without special power upgrades.
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Reliable all‑season performance: Heat pump operation provides dependable cooling in summer and efficient heating in winter, expanding comfort throughout the year.
Q&A
Q1: What type of system is this Pioneer model?
A: It is a multi-zone 5-zone wall-mounted mini-split air conditioner with integrated heat pump, designed for large residential or light-commercial spaces.
Q2: What cooling and heating capacity does it provide?
A: Offers 45,000 BTU cooling (3.75‑ton) with heat pump heating, ideal for multiple rooms or connected zones.
Q3: How energy-efficient is this unit?
A: Features 22 SEER efficiency and Energy-Star rating, providing energy savings and precise climate control.
Q4: How many zones can it support?
A: Supports five indoor wall-mounted units, allowing independent temperature control for each zone.
Q5: Does it support smart controls?
A: Yes, includes Wi-Fi connectivity for remote operation via smartphone or smart home systems.
Q6: What electrical requirements does it have?
A: Operates on 230 V single-phase power, suitable for residential or light-commercial circuits.
Q7: How does inverter technology improve performance?
A: Variable-speed inverter control provides quiet operation, precise temperature, and energy-efficient performance.
Q8: Can it provide heating in cold climates?
A: Yes, the heat pump supports low-ambient heating, ensuring year-round comfort.
Q9: What indoor unit style is included?
A: Features high-wall mounted units for each zone with optimized airflow and quiet operation.
Q10: What spaces is this system best suited for?
A: Ideal for large homes, multi-level residences, offices, or small commercial spaces needing flexible multi-zone climate control.
Maintenance Tips
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Clean indoor air filters every 2–4 weeks to maintain airflow, efficiency, and healthy indoor air quality across all five zones.
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Keep outdoor condenser coil free of dust, leaves, and debris to ensure optimal heat exchange and inverter performance.
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Inspect condensate drain lines and pans regularly to prevent leaks or water buildup in each zone.
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Check refrigerant lines, wiring, and unit mounting annually to ensure safe, reliable operation.
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Use self-clean cycles periodically to reduce moisture buildup and prevent mold or odors.
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Maintain proper clearance around indoor and outdoor units for consistent multi-zone airflow and temperature control.
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Schedule professional servicing yearly for inverter diagnostics, refrigerant checks, and system optimization.
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