Diamante Pro™ Ductless Mini Split Heat Pump System

The Diamante Pro™ Ductless Mini Split Heat Pump System delivers efficient year-round comfort with advanced inverter technology and precision climate control. Designed for wall-mounted installation, it provides heating, cooling, and ventilation with low noise levels, eco-friendly refrigerant, and dependable performance even in extreme temperatures.

Summary

• High Efficiency: Diamante Pro™ Ductless Mini Split Heat Pump System
• Cooling Capacity: 18,000 BTU/H with 21 SEER2 / 11 EER2 efficiency
• Heating Capacity: 19,000 BTU/H with 9.5 HSPF2 / 3.41 COP2 efficiency
• Voltage: 208/230V, 60Hz, 1Ph
• Mount Type: High Wall-Mounted Ductless Air Conditioning & Heating System
• Technology: Variable-Speed DC Inverter Driven Performance
• Refrigerant: Factory-Precharged with Environmentally Friendly R454b
• Low Ambient Range: Operates as low as -4°F (heating) and up to 122°F (cooling)

Features

• Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
• Dual-Drainage Ports for Flexible Installation
• Washable, Reusable Air Filters for Easy Maintenance
• Dual-Axis Airflow with Motorized Up-Down and Left-Right Louvers
• Functional Remote Control Featuring:
  • ECO & SLEEP Modes: Energy-saving operation
  • Timer On/Off: Convenient scheduling
  • TURBO Mode: Rapid cooling or heating
  • Self-Clean Cycle: Reduces maintenance
  • MEMORY Function: Recalls last-used settings
  • IFEEL Sensor: Detects and adjusts to local temperature

Technical Information & Performance

• AHRI Certificate
• Energy Guide

System Kit

• Power Supply: 208~230V, 60Hz, 1Ph
• Cooling Rated Capacity: 18,000 BTU/h
• Cooling Range: 4,090 ~ 18,400 BTU/h
• Cooling Efficiency: 21.0 SEER2 / 11.0 EER2
• Heating Rated Capacity: 19,000 BTU/h
• Heating Range: 4,090 ~ 19,000 BTU/h
• Heating Efficiency: 9.5 / 8.2 HSPF2 (Region IV)
• Heating C.O.P.2 (47°F/5°F): 3.41 / 1.8 W/W
• Refrigerant Type: R454b
• Recommended Room Size: 500–750 sq ft
• Minimum Room Size: 40 sq ft
• Minimum Installation Height: 6 ft
• Piping Diameter: 1/4" x 3/8"
• AHRI Reference: 217048744

Indoor Unit

• Part Number: WT018GLSI20HLF
• Air Flow (Turbo/Hi/Med/Lo/Mute): 617 / 575 / 511 / 411 / 382 CFM
• Sound Level (Turbo/Hi/Med/Lo/Mute): 49 / 47 / 42 / 37 / 32 dB(A)
• Product Dimensions (W×D×H): 39¾" × 9" × 12⅜"
• Carton Dimensions (W×D×H): 43⅛" × 11¾" × 15⅜"
• Weight (Net/Gross): 27.6 / 33.7 lbs

Outdoor Unit

• Part Number: YN018GLSI20RPF
• Breaker Required: 20A (double-pole)
• Sound Level: 55 dB(A)
• Dimensions (W×D×H): 34" × 13¾" × 23¾"
• Carton Dimensions (W×D×H): 35½" × 16" × 27"
• Weight (Net/Gross): 70.5 / 82.7 lbs

Dimension Chart