Pioneer Diamante Pro Series 12,000 BTU 19 SEER2 Ductless Mini-Split Air Conditioner Inverter+ Heat Pump Full Set 115V with 16 Ft. Kit - WYT012ALFI19RL
- High Efficiency Diamante Pro Ductless Mini Split Heat Pump System
- Cooling capacity: 12,000 BTU/H with 19 SEER2 / 10 EER2 efficiency
- Heating capacity: 12,200 BTU/H with 8.5 HSPF2 / 3.21 COP2 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)
- AHRI Estimated Annual Operating Costs:
- Cooling: $79.00
- Heating: $254.00
Included
- Indoor Unit
- Outdoor Unit
- Wireless Remote Control (with wall holder and batteries)
- 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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Efficient year‑round comfort: With 12,000 BTU capacity and a 19 SEER2 inverter rating, this unit delivers balanced cooling and heating performance with lower energy consumption compared to conventional systems — ideal for medium spaces like living rooms, home offices, or master bedrooms.
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Smart inverter heat pump design: Variable‑speed inverter technology ensures precise temperature control, reduced cycling, and quieter operation, enhancing comfort and extending equipment life.
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Full set convenience: Includes indoor/outdoor units, remote control, and 16 ft pre‑charged installation kit, simplifying professional installation and reducing extra part purchases.
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Standard 230 V residential compatibility: Built for 208–230 V electrical service, making it straightforward to integrate into most home electrical systems without special power upgrades.
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Reliable all‑season performance: Heat pump operation provides dependable cooling in summer and efficient heating in winter, expanding comfort throughout the year.
Q&A
Q1: What type of system is this Pioneer model?
A: It is a ductless mini-split air conditioner with integrated Inverter+ heat pump, designed for efficient single-zone cooling and heating.
Q2: What cooling and heating capacity does it provide?
A: Offers 12,000 BTU cooling with reliable heat pump heating, ideal for small to medium rooms.
Q3: How energy-efficient is this unit?
A: Features 19 SEER2 efficiency and Inverter+ technology, delivering precise temperature control, quiet operation, and energy savings.
Q4: Does it include installation accessories?
A: Yes, includes a 16 ft installation kit with pre-insulated copper line set and all necessary mounting hardware.
Q5: What electrical requirements does it have?
A: Operates on 115 V single-phase power, compatible with standard residential outlets.
Q6: How does inverter+ technology improve performance?
A: Variable-speed inverter+ control ensures consistent temperature, quieter operation, and energy-efficient performance.
Q7: Can it provide heating in cold climates?
A: Yes, the heat pump supports low-ambient heating, ensuring year-round comfort.
Q8: What indoor unit style is included?
A: Features a high-wall mounted air handler with optimized airflow and quiet operation.
Q9: Is this system suitable for multi-zone setups?
A: Yes, it can integrate into multi-zone configurations with compatible Diamante Pro indoor units.
Q10: What spaces is this system best suited for?
A: Ideal for bedrooms, offices, small living rooms, or compact commercial spaces.
Maintenance Tips
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Clean indoor air filters every 2–4 weeks to maintain airflow, system efficiency, and indoor air quality.
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Keep the outdoor condenser coil free of dust, leaves, and debris for proper heat exchange and inverter performance.
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Inspect condensate drain lines and pan regularly to prevent leaks or water buildup.
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Check refrigerant lines, wiring, and mounting annually to ensure safe and reliable operation.
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Use the self-clean cycle periodically to reduce moisture buildup and prevent mold or odors.
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Maintain adequate clearance around indoor and outdoor units for consistent airflow and comfort.
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Schedule annual professional servicing for inverter diagnostics, refrigerant checks, and full system optimization.
