Pioneer Multi (2) Circuit Quantum Ultra Series 24 SEER2 Dual Zone Outdoor Section Inverter++ Energy-Star Air Conditioner Heat Pump 230V - YN020GLSI24M2G

Pioneer Multi (2) Circuit Quantum Ultra Series 24 SEER2 Dual Zone Outdoor Section Inverter++ Energy-Star Air Conditioner Heat Pump 230V  - YN020GLSI24M2G

• Ultra High Efficiency Dual Zone (2 Circuit) Outdoor Condensing System
• Cooling Capacity: 18,000 BTU with 24 SEER2 / 13 EER2 efficiency
• Heating Capacity: 20,000 BTU with 10.5 HSP2 / 3.5 COP2 efficiency
• Energy-Star and Energy-Star Cold-Climate Designated Performance
• Wide Ambient Operation Range (As low as -13°F in Heating / As high as 131°F in Cooling)
• Factory Precharged to Cover Up to 50 Ft. of Total Combined Attached Lineset Length
• Power Supply: 208~230V, 60Hz, 1Ph
• Communication Protocol: Current Loop
• Min-Max Load Attached: 12,000~27,000 BTU/h
• Cooling Rated Capacity (Ductless): 18,000 BTU/h
• Cooling Rated Capacity (Ducted): 17,000 BTU/h
• Cooling SEER2 (Ductless): 24.0 BTU/W.h
• Cooling SEER2 (Ducted): 21.0 BTU/W.h
• Cooling EER2 (Ductless): 13.0 BTU/W.h
• Cooling EER2 (Ducted): 12.0 BTU/W.h
• Heating Rated Capacity (Ductless): 20,000 BTU/h
• Heating Rated Capacity (Ducted): 19,000 BTU/h
• Heating HSPF2 Region IV/V (Ductless): 10.5 / 9.5 BTU/W.h
• Heating HSPF2 Region IV/V (Ducted): 9.5 / 8.2 BTU/W.h
• Heating C.O.P.2 47°F/5°F (Ductless): 3.5 / 2.0 W/W
• Heating C.O.P.2 47°F/5°F (Ducted): 3.5 / 1.9 W/W
• Refrigerant Type: R454B
  
• Suitable Area: 300~750 sq ft
• Sound Level: 58 dB(A)
• Circuit Breaker Utilized: 25A (double-pole)
• Net Dimensions (WDH): 36"-1/2 x 15" x 27"-1/2 Inches
• Carton Dimensions (WDH): 37"-3/4 x 16"-7/8 x 28"-3/4 Inches
• Net / Gross Weight: 92.6 / 99.2 lbs
• AHRI Reference: 217048768 (Ductless) / 217048772 (Ducted)
  

Manuals 

• Technical Brochure
  
• Installation Manual
• Service Manual
• Energy Guide

What our Experts Think

• Energy‑efficient dual‑zone performance: Engineered with 24 SEER2 inverter technology and ENERGY‑STAR certification, this outdoor unit delivers strong cooling efficiency for dual‑zone comfort while reducing electricity costs.

• Balanced cool & heat output: Rated at around 18,000 BTU cooling and 20,000 BTU heating, it offers reliable year‑round comfort for paired indoor units without overworking the system.

• True dual‑zone flexibility: Supports two separate indoor units (wall‑mount, cassette, concealed, or flex types), letting you tailor temperature by room or zone.

• Cold‑climate capable: Operates efficiently in temperatures as low as ‑13 °F (heating) and up to 131 °F (cooling), making it suitable for diverse climates and seasonal extremes.

• Easy install & compatibility: Standard 208–230 V, single‑phase power, factory precharged refrigerant for up to 50 ft total line set, and common communication protocol help streamline installation for HVAC pros.

• Quiet design & practical capacity: With modest sound levels (~58 dB) and coverage suited for ~300–750 sq ft, it’s ideal for medium room pairs like living/kitchen, bedroom/bath, or office combos.

Q&A

Q1: What type of system is this Pioneer model?
A: It is a dual-zone ductless mini-split outdoor condenser with integrated heat pump, ideal for multi-room comfort.

Q2: What cooling and heating capacity does it provide?
A: Delivers approximately 20,000 BTU cooling and 21,000 BTU heating, suitable for medium-sized homes or apartments.

Q3: How energy-efficient is this unit?
A: Features 24 SEER2 cooling efficiency with Energy-Star rating, reducing energy usage and costs.

Q4: How many indoor units can be connected?
A: Supports up to two indoor zones, allowing flexible configurations for bedrooms or living areas.

Q5: What electrical requirements does it have?
A: Operates on 208–230 V single-phase power, compatible with standard residential circuits.

Q6: Can it operate in extreme temperatures?
A: Yes, it works in a wide ambient range, heating down to about −13 °F and cooling up to 131 °F.

Q7: Is the outdoor unit pre-charged with refrigerant?
A: Yes, it comes factory-precharged, supporting line lengths up to 100 ft and simplifying installation.

Q8: What refrigerant does it use?
A: Uses eco-friendly R454B refrigerant, offering efficient performance and reduced environmental impact.

Q9: How does inverter++ technology improve performance?
A: Variable-speed inverter++ control ensures precise temperature, quiet operation, and energy savings across all zones.

Maintenance Tips

• Clean indoor air filters every 2–4 weeks to maintain airflow, indoor air quality, and peak cooling/heating efficiency.

• Keep the outdoor condenser coil free of debris, leaves, and dust to ensure optimal heat exchange and energy savings.

• Check condensate drains and lines periodically to prevent water buildup and potential system interruptions.

• Inspect refrigerant piping, electrical connections, and unit mounting annually to avoid capacity loss or safety hazards.

• Maintain clear airflow around the outdoor unit for consistent dual-zone temperature control.

• Schedule professional servicing once per year for inverter optimization, refrigerant checks, and system diagnostics.