Pioneer Diamante Ultra 12,000 BTU 22 SEER2 Ductless Mini-Split Inverter++ Energy-Star Wi-Fi Air Conditioner Heat Pump Full Set 115V with 16 Ft. Kit - WYT012ALFI22RL
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Ultra High Efficiency Diamante Ultra Ductless Mini Split Heat Pump System
- Cooling capacity: 12,000 BTU/H with 22 SEER2 / 12.5 EER2 efficiency
- Heating capacity: 12,000 BTU/H with 9.0 HSPF2 / 3.5 COP efficiency
- Voltage: 110/120V, 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: $72.00
- 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 fit for medium rooms (~200–450 sq ft)
This 12,000 BTU wall‑mounted mini‑split delivers balanced cooling and heating performance ideal for bedrooms, living areas, home offices, or open‑plan spaces.
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High energy savings (22 SEER2 + Energy‑Star)
22 SEER2 efficiency and Energy‑Star certification mean lower electricity bills compared with standard systems—boosting long‑term value and seasonal savings.
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Smart Wi‑Fi control included
Built‑in Wi‑Fi lets you control temperature, schedules, and modes via smartphone app, making it easy to optimize comfort and energy use remotely.
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Inverter++ technology for smooth comfort
Variable‑speed DC inverter delivers precise temperature control, quieter operation, and faster comfort recovery than fixed‑speed systems.
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All‑season heat pump performance
Handles cooling, heating, dry, and ventilation modes in one integrated package, ensuring consistent comfort year‑round.
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Complete installation kit included
Comes with indoor/outdoor units, wireless remote, internet control module, 16 ft. copper line set, electrical wire, drain line, and installation accessories, reducing add‑on purchases.
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Quiet and efficient design
Indoor noise can drop to ~27 dB on mute mode, while the outdoor unit runs at ~52 dB, keeping comfort unobtrusive.
Q&A
Q: What room size is this 12,000 BTU mini split ideal for?
A: Perfect for small to medium rooms (approx. 350–500 sq. ft.), such as bedrooms, offices, or compact living areas.
Q: Is this unit Energy Star certified?
A: Yes, it is Energy Star certified for 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 22 SEER2 rating?
A: With 22 SEER2, it provides excellent energy savings while maintaining consistent comfort.
Q: What voltage does it require?
A: Designed for standard 115V single-phase power, suitable for typical residential circuits.
Q: What is included in the full set?
A: Includes indoor high-wall unit, outdoor condenser, and 16 ft. pre-charged installation kit for convenient 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, typically 30–40 dB, ideal for bedrooms, offices, or living spaces.
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.
Q: Is professional installation required?
A: Yes, professional installation is recommended; the 16 ft. kit covers most standard connections.
Maintenance Tips
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Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 22 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 free of dust and debris – 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
