Pioneer Multi Zone 9,000 BTU Quantum Ultra Ceiling Cassette Indoor Section Ductless Mini-Split Wi-Fi Inverter++ Air Conditioner Heat Pump 230V - CT009GLSILCFHG-10S
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Part Number: CT009GLSILCFHG
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Power Supply: 208~230V, 60Hz, 1Ph
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Cooling Capacity: 9,000 BTU/h
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Heating Capacity: 9,000 BTU/h
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Suitable Area: 250~350 sq ft
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Air Flow (Turbo/Hi/Med/Lo/Mute): 326 / 282.5 / 235 / 188 / 153 CFM
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Sound Level (Turbo/Hi/Med/Lo/Mute): 43 / 40 / 33 / 31 / 30 dB(A)
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Product Dimensions (WDH): 22"-1/2 x 22"-1/2 x 9"-5/8 Inches
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Carton Dimensions (WDH): 28"-1/4 x 25"-7/8 x 11"-7/8 Inches
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Net / Gross Weight: 32.0 / 38.6 lbs
Manuals
Included
Indoor Unit
Wireless Remote Control
Wi-Fi Module w/ Free App
Full Installation Kit (unless "No Installation Kit" is selected)
Flare Connection Leak Guard Sealer
Installation Manual
User’s Manual
What our Experts Think
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Compact yet powerful performance (9,000 BTU)
Ideal for small to medium rooms (~300–450 sq ft), ceiling cassette design delivers strong cooling and heating evenly throughout the space.
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Ceiling‑mounted for unobstructed comfort
Flush ceiling installation provides 360° air distribution and keeps walls free—perfect for offices, living areas, retail, or kitchens where wall space is limited.
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Inverter++ technology = smarter energy use
Advanced DC inverter compressor adapts output dynamically, reducing energy waste while maintaining stable comfort and lowering utility costs.
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Wi‑Fi smart control included
Built‑in Wi‑Fi enables remote control and scheduling via smartphone—ideal for modern smart home setups and energy‑efficient routines.
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Quiet, consistent airflow
Ceiling cassette offers balanced airflow with quiet operation, ensuring comfort without distracting fan noise.
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Heat pump functionality for year‑round use
Provides reliable cooling and heating in all seasons, removing the need for separate systems.
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Multi‑zone ready & scalable
Works with multi‑zone outdoor units, making this a flexible choice if you plan to condition multiple rooms with one condenser.
Q&A
Q: What room size is this 9,000 BTU ceiling cassette mini split best for?
A: Ideal for small to medium rooms (approx. 250–350 sq. ft), such as offices, bedrooms, or conference rooms.
Q: Does it provide both cooling and heating?
A: Yes, this inverter heat pump delivers efficient year-round cooling and heating.
Q: Is it compatible with multi-zone systems?
A: Yes, designed to work with Pioneer multi-zone outdoor condensers (2–5 zones) for flexible multi-room setups.
Q: Does it support Wi-Fi and smart control?
A: Yes, built-in Wi-Fi allows remote operation via the Pioneer Airlink app for convenient control.
Q: How energy-efficient is this unit?
A: Features high-efficiency inverter technology with up to 24 SEER2 rating, reducing energy usage and electricity costs.
Q: How quiet is the ceiling cassette indoor unit?
A: Ultra-quiet design, operating as low as ~32 dB, ideal for office or home environments.
Q: What voltage does it require?
A: Requires 208–230V single-phase power supply.
Q: What comfort and usability features are included?
A: Turbo mode, ECO mode, sleep mode, self-cleaning, auto diagnostics, and 360° multi-directional airflow for even temperature distribution.
Maintenance Tips
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Clean washable air filters every 2–4 weeks – Maintains optimal airflow and inverter efficiency for 250–350 sq ft areas
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Run self-clean function regularly – Prevents mold, bacteria, and odor buildup inside the ceiling cassette unit
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Keep indoor cassette & outdoor units free of dust and debris – Ensures consistent airflow and heat exchange
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Check and clear condensate drain line – Prevents water 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 peak capacity
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Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and energy consumption
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Schedule yearly professional servicing – Maximizes inverter performance and extends system lifespan
