Pioneer Quantum Ultra 18,000 BTU 21 SEER2 230V Ceiling Concealed Ducted Mini-Split Air Conditioner Inverter Heat Pump Full Set - RYT018GLSI24RL-10S
- High Efficiency Quantum Ultra Ceiling Concealed Ducted Split Heat Pump System
- Cooling capacity: 17,000 BTU/H with 21 SEER2 / 11.7 EER2 efficiency
- Heating capacity: 18,000 BTU/H with 8.1 HSPF2 / 2.9 COP2 efficiency
- Voltage: 208/230V, 60Hz, 1Ph
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Ceiling Concealed Mounted Ducted Air Conditioning & Heating System
- Variable-Speed DC Inverter Driven Performance
- Factory-Precharged with Environmentally Friendly R454b Refrigerant
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Ultra Low Ambient Range Operation (As low as -13°F in Heating / As high as 131°F in Cooling)
Features
- Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
- Dual-Drainage Ports
- Washable, Reusable Air Filters
- Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers
- Functional Remote with:
- ECO and SLEEP Modes, for Energy-Conservation
- Timer On/Off Control
- TURBO, for Times of High-Demand
- Self-Clean Cycle
- MEMORY, to Recall Favorite Settings
- IFEEL, to Detect and Adjust to Local Temperature
Technical Performance
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System Kit
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Power Supply: 208~230V, 60Hz, 1Ph
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Cooling Rated Capacity: 17,000 BTU/h
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Cooling Capacity Range: 6,000~19,400 BTU/h
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Cooling SEER2: 21.0 BTU/W.h
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Cooling EER2: 11.7 BTU/W.h
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Heating Rated Capacity: 18,000 BTU/h
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Heating Capacity Range: 4,000~21,400 BTU/h
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Heating HSPF2 (Region IV): 8.1 / 7.2 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 2.9 / 1.8 W/W
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Refrigerant Type: R454b
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Suitable Area: 500~750 Sq.F
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AHRI Reference: 217048764
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Indoor Unit
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Part Number: RT018GLSILCFHG
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Air Flow (Turbo/Hi/Med/Lo/Mute): 500/426/370/300/283 CFM
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Sound Level (Turbo/Hi/Med/Lo/Mute): 41/38/36 dB(A)
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Product Dimensions (WDH): 35"-1/2 x 19"-1/4 x 7"-7/8 Inches
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Carton Dimensions (WDH): 44"-1/8 x 21"-7/8 x 9"-7/8 Inches
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Net / Gross Weight: 39.7 / 46.3 lbs.
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Outdoor Unit
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Part Number: YN018GLSI24RPG
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Breaker Needed: 20A (double-pole)
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Sound Level: 53 dB(A)
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Net Dimensions (WDH): 36"-1/2 x 15" x 27"-1/2 Inches
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Carton Dimensions (WDH): 37"-3/8 x 16"-1/2 x 28"-7/8 Inches
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Net / Gross Weight: 90.4 / 97.0 lbs.
Dimension Chart
What Our Experts Think
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18,000 BTU capacity perfect for medium to large spaces.
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High-efficiency 21 SEER2 rating reduces energy consumption.
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Ceiling concealed ducted design provides discreet installation and flexible airflow.
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Inverter heat pump delivers both heating and cooling year-round.
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Ideal for offices, commercial spaces, or modern home interiors.
Q&A
Q: Is this a full system or just an indoor unit?
A: This is a full ducted mini-split set, including indoor and outdoor units.
Q: Does it provide heating and cooling?
A: Yes, the inverter heat pump ensures efficient year-round climate control.
Q: Can it be installed in a concealed ceiling setup?
A: Yes, the ducted design allows hidden installation with adjustable airflow.
Maintenance Tips
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Clean or replace filters every 4–6 weeks to maintain airflow.
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Inspect ductwork and vents periodically to prevent blockages.
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Keep outdoor condenser free from debris for optimal efficiency.
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Schedule annual professional servicing for long-term reliability.
