Pioneer 24,000 BTU 21.5 SEER2 8-Way Slim Cassette Mini-Split Air Conditioner Heat Pump System Full Set 230V - CYB024GMFILCBD-10
- Ultra High Efficiency Inverter++ ceiling cassette split heat pump system
- Cooling capacity: 24,000 BTU/H with 21.5 SEER2 / 12.5 EER2 efficiency
- Heating capacity: 25,000 BTU/H with 9.7 HSPF2 / 3.32 COP2 efficiency
- Voltage: 208~230 V, 60 Hertz, 1 Ph
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Ceiling Compact Cassette Air Conditioning & Heating System
- Variable Speed DC Inverter Operation Mode
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Customizable length copper line set with flare connections
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Energy-Star Certified
- AHRI Estimated Annual Operating Costs:
- Cooling: $153.00
- Heating: $503.00
Included
- Indoor Unit
- Outdoor Unit
- Panel
- Wireless Remote Control
- Various Installation Kit Options Available
- Flare Connection Leak Guard Sealer
- Installation Manual
- User’s Manual
Manuals
What our Experts Think
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Balanced power for large rooms (≈600–950 sq ft)
This 24,000 BTU 8‑Way Slim Cassette mini‑split full set is engineered to comfortably cool and heat larger spaces, making it ideal for open living areas, offices, or commercial zones that benefit from unobtrusive ceiling climate control.
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Ultra‑high efficiency (21.5 SEER2 + Energy‑Star)
21.5 SEER2 performance delivers excellent seasonal efficiency, helping reduce electricity costs compared with lower‑SEER systems while maintaining strong year‑round comfort.
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360° 8‑way airflow for even distribution
The 8‑way, omni‑directional airflow design ensures conditioned air reaches all corners of the room, minimizing hot/cold spots and improving overall comfort.
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Ceiling‑mounted & slim design
Low‑profile cassette installation stays almost flush with the ceiling, preserving interior aesthetics and freeing wall space—perfect for modern rooms, retail, or hospitality settings.
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Built‑in condensate pump & optional fresh air
Includes an integrated drain pump (up to 40 in lift at this BTU) for easier condensate management, and offers fresh‑air intake provisions for improved indoor air quality.
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Inverter++ heat pump for smooth comfort
Variable‑speed DC inverter adjusts output precisely to demand, delivering quieter operation, stable temperatures, and faster comfort recovery than fixed‑speed units.
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Smart control ready
Control via wireless remote is included, and optional Wi‑Fi app control lets you adjust schedules and modes from your smartphone (Wi‑Fi kit sold separately).
Q&A
Q: What room size is this 24,000 BTU slim cassette mini split ideal for?
A: Perfect for medium to large rooms (approx. 900–1,200 sq. ft.), such as offices, living areas, or commercial spaces requiring ceiling-mounted airflow.
Q: Does it provide both cooling and heating?
A: Yes, this inverter++ heat pump delivers efficient year-round cooling and heating.
Q: What is the SEER2 rating and energy efficiency?
A: With 21.5 SEER2, it provides excellent energy savings while maintaining consistent comfort.
Q: What type of indoor unit does this system use?
A: Features an 8-way slim cassette design for multi-directional airflow and discreet ceiling installation.
Q: What voltage does it require?
A: Designed for 208–230V single-phase power.
Q: What is included in the full set?
A: Includes slim cassette indoor unit, outdoor condenser, and pre-charged installation kit for convenient setup.
Q: Does it support Wi-Fi or smart control?
A: Wi-Fi support may be available with compatible modules for remote operation and scheduling.
Q: How quiet is the indoor unit?
A: Ultra-quiet operation, typically 32–40 dB, ideal for offices, bedrooms, or living spaces.
Q: What comfort and usability features are included?
A: Turbo mode, ECO mode, sleep mode, self-cleaning, auto restart, timer, and multi-directional airflow.
Q: Is professional installation required?
A: Yes, professional installation is recommended to ensure proper ceiling mounting, refrigerant connections, and electrical setup.
Maintenance Tips
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Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 21.5 SEER2 efficiency for 700–900 sq ft areas
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Run self-clean function regularly – Prevents mold, bacteria, and odor buildup inside the 8-way slim cassette unit
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Keep indoor & outdoor units free of dust and debris – Ensures consistent airflow and peak heat exchange
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Check and clear condensate drain line – Prevents leaks and ceiling 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 capacity
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Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and lowers energy consumption
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Schedule yearly professional servicing – Maximizes inverter efficiency and extends system lifespan
Damage 
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