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
What our Experts Think
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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
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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
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Run self-clean function regularly – Prevents mold, bacteria, and odor buildup in both indoor units
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Keep indoor & outdoor units dust- and debris-free – Ensures consistent airflow and peak heat exchange across both zones
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Check and clear condensate drain lines – Prevents leaks and potential water damage
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Maintain 2–3 ft clearance around outdoor unit – Supports efficient cooling/heating performance
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Inspect refrigerant lines annually – Ensures leak-free operation and reliable multi-zone capacity
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Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and lowers energy consumption
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Schedule annual professional servicing – Maximizes inverter efficiency and extends the system’s lifespan
