Pioneer Multi (2) Circuit Diamante Ultra Series 22 SEER2 Dual Zone Outdoor Section Inverter++ Energy-Star Air Conditioner Heat Pump 230V - YN020GLFI22M2D
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Power Supply: 208~230V, 60Hz, 1Ph
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Communication Protocol: Current Loop
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Min-Max Load Attached: 12,000~24,000 BTU/h
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Cooling Rated Capacity: 17,000 BTU/h
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Cooling SEER2 (Ductless): 22.0 BTU/W.h
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Cooling EER2 (Ductless): 12.0 BTU/W.h
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Heating Rated Capacity: 19,600 BTU/h
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Heating HSPF2 (Ductless): 9.0 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 3.59 / 2.13 W/W
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Refrigerant Type: R410a
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Suitable Area: 375~750 Sq.F
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Sound Level: 56.0 dB(A)
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Circuit Breaker Utilized: 15A (double-pole)
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Net Dimensions (WDH): 33 x 14-7/8 x 27-1/4 Inches
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Carton Dimensions (WDH): 37-3/4 x 16-7/8 x 29-1/2 Inches
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Net / Gross Weight: 97 / 105 Lbs
Manuals
What our Experts Think
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Efficient dual‑zone comfort solution: The Pioneer Multi (2) Circuit Diamante Ultra Series 22 SEER2 Dual Zone Outdoor Section Inverter++ Air Conditioner Heat Pump delivers balanced cooling (~17,000 BTU) and heating (~19,600 BTU) with 22 SEER2 efficiency, combining performance and energy savings for paired indoor units.
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True multi‑zone flexibility: Designed to support two independent indoor mini‑split units (e.g., 9 k or 12 k models), letting you customize comfort in separate rooms or zones with individual temperature control.
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ENERGY‑STAR certified savings: ENERGY‑STAR rating ensures reduced operating costs and improved seasonal performance compared with standard non‑inverter HVAC systems.
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Reliable inverter performance: DC inverter++ technology provides smooth modulation, fewer startup cycles, quieter operation, and better part‑load efficiency — enhancing both comfort and system longevity.
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Wide compatibility & pairing: Can be paired in combinations such as 9,000 + 9,000 or 12,000 + 12,000 BTU indoor units, giving flexible zoning capacity for living areas, bedrooms, or offices.
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Designed for typical homes: Suited for ~375–750 sq ft aggregated coverage depending on indoor unit choices, making it ideal for medium‑sized dual‑zone applications.
Q&A
Q1: What type of system is this Pioneer model?
A: It is a dual-zone outdoor mini-split condenser with integrated heat pump, designed to support two indoor units.
Q2: What cooling and heating capacity does it provide?
A: Supports two zones with efficient 22 SEER2 cooling and heat pump heating for each zone.
Q3: How energy-efficient is this unit?
A: Features Energy-Star rating and Inverter++ technology, offering precise temperature control and reduced energy consumption.
Q4: How many zones can it support?
A: Supports two indoor units for simultaneous dual-zone climate control.
Q5: What electrical requirements does it have?
A: Operates on 230 V single-phase power, compatible with standard residential or light-commercial circuits.
Q6: How does inverter++ technology improve performance?
A: Variable-speed inverter++ control ensures quiet operation, energy efficiency, and consistent comfort across both zones.
Q7: Can it provide heating in cold climates?
A: Yes, the heat pump supports low-ambient heating, providing year-round comfort.
Q8: What type of indoor units are compatible?
A: Compatible with Diamante Ultra indoor units, including high-wall, ceiling cassette, or concealed ductable models.
Q9: Is this system suitable for residential or commercial use?
A: Yes, ideal for homes, offices, or small commercial spaces requiring dual-zone climate control.
Q10: What makes this system stand out?
A: Dual-zone inverter++ design delivers energy-efficient, flexible, and quiet cooling and heating for two rooms simultaneously.
Maintenance Tips
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Clean indoor air filters every 2–4 weeks to maintain airflow, efficiency, and indoor air quality for both zones.
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Keep the outdoor condenser coil free of dust, leaves, and debris to ensure optimal heat transfer and inverter performance.
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Inspect condensate drain lines and pans regularly to prevent water leaks or buildup.
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Check refrigerant lines, wiring, and mounting annually for safe and 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 adequate clearance around the outdoor unit for proper airflow and consistent dual-zone comfort.
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Schedule professional servicing yearly for inverter diagnostics, refrigerant checks, and system optimization.
Damage 
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