Pioneer Diamante Ultra 12,000 BTU 23 SEER2 Ductless Mini-Split Inverter++ Energy-Star Wi-Fi Air Conditioner Heat Pump Full Set 230V with 16 Ft. Kit - WYT012GLFI22RL
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Ultra High Efficiency Diamante Ultra Ductless Mini Split Heat Pump System
- Cooling capacity: 12,000 BTU/H with 23 SEER2/ 13 EER2 efficiency
- Heating capacity: 12,000 BTU/H with 9.5 HSPF2 / 3.5 COP efficiency
- Voltage: 208/230V, 60Hz, 1Ph
- High Wall Mounted Air Conditioning & Heating System
- Variable Speed DC Inverter Operation Mode
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Low Ambient Unit (-13°F)
- Wireless Internet Access Included (Via Free Smartphone App)
- AHRI Estimated Annual Operating Costs:
- Cooling: $69.00
- Heating: $254.00
Included
- Indoor Unit
- Outdoor Unit
- Wireless Remote Control (with wall holder and batteries)
- Internet Control Module
- 16 Ft. Copper Lines
- 16 Ft. Electrical Wire
- 10 Ft. Drain for indoor/outdoor
- Wall Passage Sleeve
- Putty for Wall Hole
- Leak Guard Sealer
- Wrapping Tape
- Installation Manual
- User’s Manual
What our Experts Think
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Perfect match for medium spaces (≈200–450 sq ft)
This 12,000 BTU mini‑split handles both cooling and heating efficiently in bedrooms, living rooms, dens, or offices without oversizing your HVAC system.
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Very high seasonal efficiency (23 SEER2)
Energy‑Star rated performance means lower utility bills and better overall efficiency compared with many standard ductless systems in the same category.
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Inverter++ heat pump technology
Variable‑speed DC inverter operation provides precise temperature control, quieter cycling, and smoother comfort delivery than fixed‑speed alternatives.
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All‑season comfort and low‑ambient capability
Functions as a true heat pump with reliable cooling in summer and efficient heating in cold conditions (down to about –13 °F).
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Ready‑to‑install 16 ft kit included
Full set includes indoor/outdoor units, remote, Wi‑Fi control module, 16 ft copper lines, electrical wire, drain line, and installation accessories—reducing additional purchase needs.
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Smart Wi‑Fi control for modern convenience
Integrated Wi‑Fi module lets you control temperature, schedules, and modes via smartphone app—helpful for energy management and remote comfort adjustments.
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Quiet, unobtrusive operation
Indoor sound levels drop as low as ~27–29 dB, making this a good choice for living spaces where quiet operation matters.
Q&A
Q: What room size is this 12,000 BTU mini split ideal for?
A: Perfect for medium rooms (approx. 400–500 sq. ft.), such as bedrooms, home offices, or small living spaces.
Q: Is this unit Energy Star certified?
A: Yes, it is Energy Star certified, ensuring high energy efficiency and lower operating costs.
Q: Does it provide both cooling and heating?
A: Yes, this inverter++ heat pump delivers year-round cooling and heating.
Q: How energy-efficient is the 23 SEER2 rating?
A: With 23 SEER2, it provides excellent energy savings while maintaining consistent comfort.
Q: What is included in the full set?
A: Includes indoor high-wall unit, outdoor condenser, and a 16 ft. pre-charged installation kit for easy setup.
Q: Does it support Wi-Fi or smart control?
A: Yes, built-in Wi-Fi allows remote operation, scheduling, and monitoring via the Pioneer Airlink app.
Q: How quiet is the indoor unit?
A: Operates quietly between 30–40 dB, ideal for bedrooms, offices, and living spaces.
Q: What voltage does it require?
A: Designed for 208–230V single-phase power.
Q: What comfort and usability features are included?
A: Turbo mode, ECO mode, sleep mode, self-cleaning, auto restart, timer, and multi-directional airflow for optimal comfort.
Maintenance Tips
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Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 23 SEER2 Energy Star efficiency for 400–600 sq ft areas
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Run self-clean function regularly – Prevents mold, bacteria, and odor buildup inside the indoor unit
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Keep indoor & outdoor units dust- and debris-free – Ensures consistent airflow and peak heat exchange
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Check and clear condensate drain line – Prevents leaks and water damage
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Maintain 2–3 ft clearance around outdoor unit – Supports efficient cooling/heating performance
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Inspect refrigerant lines annually – Ensures leak-free operation and reliable capacity
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Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and lowers energy consumption
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Schedule yearly professional servicing – Maximizes inverter efficiency and extends system lifespan
