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Pioneer® Diamante Pro™ 12,000 BTU 20 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

Original price was: $1,229.00.Current price is: $858.00.

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The Diamante Pro™ 12,000 BTU Ductless Mini Split Heat Pump System is a high-efficiency wall-mounted air conditioning and heating solution designed for rooms between 350–500 sq ft. It delivers 20.0 SEER2 cooling efficiency and 9.5 HSPF2 heating performance with variable-speed DC inverter technology for energy-saving operation. The system uses eco-friendly R454b refrigerant and supports extreme temperatures, operating as low as -4°F in heating and up to 122°F in cooling.

It features multiple modes including Cooling, Heating, Dry, and Ventilation, dual-axis motorized airflow, washable air filters, dual-drainage ports, and a smart remote with ECO, Sleep, Turbo, Timer, Self-Clean, Memory, and IFEEL functions. The unit supports optional WiFi control with module SKU TST-DIAWIFITPD and is compatible with the TST-WPT-540L wired thermostat.

The system runs on 208/230V power and requires a 15A double-pole breaker with 14 AWG wiring. Indoor operation is ultra-quiet at as low as 28 dB(A), while the outdoor unit operates at 55 dB(A).

Summary

  • High Efficiency Diamante Pro™ Ductless Mini Split Heat Pump System
  • Cooling capacity: 12,000 BTU/H with 20.0 SEER2 / 11.2 EER2 efficiency
  • Heating capacity: 12,000 BTU/H with 9.5 HSPF2 / 3.41 COP2 efficiency
  • Voltage: 208/230V, 60Hz, 1Ph
  • High Wall-Mounted Ductless Air Conditioning & Heating System
  • Variable-Speed DC Inverter Driven Performance
  • Factory-Precharged with Environmentally Friendly R454b Refrigerant
  • Low Ambient Range Operation (As low as -4°F in Heating / As high as 122°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
      • System Kit
        • Power Supply: 208~230V, 60Hz, 1Ph
        • Cooling Rated Capacity: 12,000 BTU/h
        • Cooling Capacity Range: 3,400~13,000 BTU/h
        • Cooling SEER2: 20.0 BTU/W.h
        • Cooling EER2: 11.2 BTU/W.h
        • Heating Rated Capacity: 12,000 BTU/h
        • Heating Capacity Range: 3,400~13,900 BTU/h
        • Heating HSPF2 (Region IV/V): 9.5 / 8.2 BTU/W.h
        • Heating C.O.P.2 (47°F/5°F): 3.41 / 1.8 W/W
        • Refrigerant Type: R454b
        • Recommended Room Size: 350~500 sq ft
        • Minimum Room Size: 34 sq ft
        • Piping Diameter:3/8″ (Gas) / 1/4″ (Liquid)
        • AHRI Reference: 217048743
      • Indoor Unit
        • Part Number: WT012GLSI20HLF
        • Air Flow (Turbo/Hi/Med/Lo/Mute): 342 / 270 / 235 / 200 / 152 CFM
        • Sound Level (Turbo/Hi/Med/Lo/Mute): 45 / 42 / 35 / 30 / 28 dB(A)
        • Product Dimensions (WDH): 31″-7/8 x 8″ x 11″-1/2 Inches
        • Carton Dimensions (WDH): 34″-7/8 x 10″-3/4 x 14″-3/8 Inches
        • Net / Gross Weight: 19.8 / 26.5 lbs
      • Outdoor Unit
        • Part Number: YN012GLSI20RPF
        • Breaker Needed: 15A (double-pole)
        • Sound Level: 55 dB(A)
        • Net Dimensions (WDH): 31″ x 11″-1/2 x 19″-3/8 Inches
        • Carton Dimensions (WDH): 33″ x 13″-3/8 x 22″-3/4 Inches
        • Net / Gross Weight: 55.1 / 66.1 lbs

        • Dimension Chart

           

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