Pioneer Dual Split 36000 BTU 3-Ton Quantum Ultra Wi-Fi 22.5 SEER2 Energy-Star Multi (2) Zone Wall Mount Air Conditioner Heat Pump 230-Volt - WYT040GLSI24M4-18W-18W

Pioneer Dual Split 36000 BTU 3-Ton Quantum Ultra Wi-Fi 22.5 SEER2 Energy-Star Multi (2) Zone Wall Mount Air Conditioner Heat Pump 230-Volt - WYT040GLSI24M4-18W-18W

Pioneer brand multi split heat pump system, complete set. System components include: one multi zone outdoor unit, matching multiple wall mount indoor units, piping and accessory kits and remote controllers. Pioneer Quantum Ultra multi split systems are available in 5 versions; for 2, 3, 4, and 5 zones.

Features

• Ultra-high efficiency inverter++ ductless multi split quad (4) circuit heat pump system (paired with 2x indoor units to function effectively as a stronger 2-zone system)
• (x2) inside unit cooling capacity: 18,000 BTU/H nominal capacity, condensing system 35,000 BTU/H (Range: 5,500 minimum - 41,000 maximum) with 22.5 SEER2/12.0 EER2 efficiency
• Heating capacity: 36,000 BTU/H nominal (range 5,500 minimum - 41,000 maximum) with 9.5 HSPF2/3.5 COP2 efficiency
• Voltage: 208 - 230-Volt, 60 hertz, 1 phase (standard household 2 line power, l1-l2-g)
• Energy-Star Certified and Wi-Fi Enabled
• Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with wi-fi, insulated flared line set with other installation accessories
• Unsurpassed support hotline covering installation, use, troubleshooting, warranty and parts issues
• Ultra low ambient system can heat with high capacity at -13°F ambient outdoor temperatures
• Pre-charged with eco-friendly R454-B refrigerant to support total combined attached lineset lengths up to 100 ft long
• Pioneer is the best choice for pros and homeowners with the highest ratings for consumer satisfaction
• Certified by: ETL, AHRI, DOE for safety, performance and efficiency
• Built with the latest technologies using pulse width modulation driven DC inverter compressor and variable speed DC inverter fan motors for high performance and low power consumption

Manuals

• Technical Brochure
  
• Service Manual 
  
• Submittal Sheet
• Installation Manual (Multi-Split Addendum)  
• AHRI Certificate
• Energy Guide

What our Experts Think

• Powerful dual‑zone performance (36,000 BTU total)
  This 3‑ton multi‑zone system efficiently manages comfort in two separate rooms or zones, pairing (x2) 18,000 BTU indoor units with a robust outdoor condenser for balanced cooling and heating capacity.

• Outstanding efficiency (22.5 SEER2 + Energy‑Star)
  Ultra‑high seasonal efficiency rating helps significantly lower electricity use and operating costs compared with conventional HVAC systems—a key factor in long‑term value.

• Smart Wi‑Fi control built in
  Integrated Wi‑Fi connectivity lets you control temperature, schedules, and modes remotely from your smartphone, improving convenience and energy management.

• Inverter++ technology for smooth comfort
  Advanced DC inverter compressor and multi‑circuit design deliver precise temperature regulation, quieter operation, and reduced cycling versus fixed‑speed systems.

• True all‑season heat pump capability
  Provides efficient cooling and heating year‑round, with high‑capacity performance even in cold conditions down to –13 °F—great for climates with variable seasons.

• Complete, pre‑matched system set
  Includes outdoor unit, indoor wall‑mount units, wireless remotes, Wi‑Fi module, linesets, and installation accessories, reducing guesswork and compatibility issues at install.

• Eco‑friendly refrigerant & long lineset support
  Pre‑charged with R454B refrigerant and supports up to ~100 ft total lineset length, enhancing flexibility for varied layouts.

• Quiet, dependable operation
  Multi‑zone design with inverter fan motors keeps noise low while maintaining consistent airflow and comfort across both zones.

Q&A

Q: What room size is this 36,000 BTU dual split mini split ideal for?
A: Perfect for large spaces or multiple rooms (approx. 1,200–1,800 sq. ft.), ideal for living areas, offices, or open-plan layouts.

Q: Does it provide both cooling and heating?
A: Yes, this inverter heat pump delivers efficient year-round cooling and heating for all connected zones.

Q: How many zones does this system support?
A: Dual-zone system supports two indoor units simultaneously, providing independent temperature control for each zone.

Q: Is this unit Energy Star certified?
A: Yes, it is Energy Star certified for high efficiency and lower electricity costs.

Q: How energy-efficient is the 22.5 SEER2 rating?
A: With 22.5 SEER2, it offers excellent energy savings while maintaining consistent comfort across both zones.

Q: Does it support Wi-Fi or smart control?
A: Yes, built-in Wi-Fi allows remote operation, scheduling, and monitoring for each indoor unit via the Pioneer Airlink app.

Q: What voltage does it require?
A: Designed for 208–230V single-phase power.

Q: What is included in the full set?
A: Includes two indoor wall-mount units, one outdoor condenser, and pre-charged installation kits for both units.

Q: How quiet are the indoor units?
A: Ultra-quiet operation, typically 30–40 dB, suitable for bedrooms, living areas, or offices.

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 both zones.

Maintenance Tips

• Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 22.5 SEER2 Energy Star efficiency for multi-zone 1,200–1,500 sq ft coverage

• Run self-clean function regularly – Prevents mold, bacteria, and odor buildup in both indoor units

• Keep indoor & outdoor units dust- and debris-free – Ensures consistent airflow and peak heat exchange across both zones

• Check and clear condensate drain lines – Prevents leaks and potential water damage

• Maintain 2–3 ft clearance around outdoor unit – Supports efficient cooling/heating performance

• Inspect refrigerant lines annually – Ensures leak-free operation and reliable multi-zone capacity

• Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and lowers energy consumption

• Schedule annual professional servicing – Maximizes inverter efficiency and extends the system’s lifespan