Pioneer Quantum Ultra 18000 BTU 23 SEER2 230V Wall Ductless Mini-Split

Summary

The Quantum Ultra High-Efficiency Ductless Mini Split Heat Pump System delivers powerful heating and cooling with exceptional energy performance.
• Cooling: 18,000 BTU/h with 23.0 SEER2 / 12.5 EER2
• Heating: 19,000 BTU/h with 10.0 HSPF2 / 3.81 COP2
• Power: 208/230V, 60Hz, 1-phase
• Design: High wall-mounted indoor unit
• Smart Control: Wi-Fi enabled via the free Pioneer Airlink app
• Technology: Variable-speed DC inverter for quiet, efficient operation
• Refrigerant: Pre-charged with environmentally friendly R454B
• Ambient Performance: Reliable operation from -13°F (heating) to 131°F (cooling)

Technical Information & Performance

SYSTEM KIT
• Power Supply: 208–230V, 60Hz, 1Ph
• Cooling Rated Capacity: 18,000 BTU/h
• Cooling Range: 4,000–19,000 BTU/h
• Cooling Efficiency: 23.0 SEER2, 12.5 EER2
• Heating Rated Capacity: 19,000 BTU/h
• Heating Range: 4,000–21,000 BTU/h
• Heating Efficiency: 10.0 HSPF2 (Region IV), 3.81 / 1.8 COP (47°F / 5°F)
• Refrigerant Type: R454B
• Recommended Coverage Area: 500–750 sq ft
• AHRI Reference: 217048752

INDOOR UNIT (WT018GLSI24HLG)
• Airflow (Turbo/Hi/Med/Lo/Mute): 735 / 676 / 529 / 423 / 394 CFM
• Sound Levels: 50 / 47 / 43 / 38 / 34 dB(A)
• Dimensions (W × D × H): 43⅛" × 8¾" × 13"
• Carton Dimensions: 45⅞" × 11⅝" × 16"
• Weight: 30.9 lbs (Net) / 35.3 lbs (Gross)

OUTDOOR UNIT (YN018GLSI24RPG)
• Breaker Requirement: 20A (double-pole)
• Sound Level: 53 dB(A)
• Dimensions (W × D × H): 36½" × 15" × 27½"
• Carton Dimensions: 37⅜" × 16¾" × 28¾"
• Weight: 90.4 lbs (Net) / 99.2 lbs (Gross)

Quantum Ultra™ High-Wall Series

Pioneer’s Quantum Ultra series offers reliable, high-efficiency comfort with easy installation and smooth operation. Each system includes a full-function remote and supports cooling, heating, dehumidification, and ventilation modes. Automatic louvers and variable airflow ensure consistent comfort while minimizing energy consumption.

IMPORTANT

The outdoor unit arrives precharged for up to 25 ft of line set per circuit.
An installation kit is required for proper operation. THIS UNIT DOES NOT INCLUDE INSTALLATION KIT.

Features

• Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
• Dual Drainage Ports
• Washable, Reusable Air Filters
• Dual-Axis Motorized Louvers (up/down, left/right)
• Full-Function Wireless Remote
• ECO & Sleep Modes for energy savings
• On/Off Timer
• TURBO Mode for rapid cooling/heating
• Self-Clean Function
• MEMORY Auto-Restore Setting
• IFEEL Temperature-Sensing Mode

What’s Included

• Indoor Unit
• Outdoor Unit
• Wireless Remote Control & Wall Holder
• Batteries
• Installation Manual
• User Manual

Product Warranty

Warranty registration required within 90 days of purchase.
• Up to 5 years on Parts
• Up to 5 years on Compressor