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ACiQ 55K BTU 22.2 SEER2 3-Zone Ceiling Cassette Mini Split R454B 230V 9+18+18

By ACiQ | Model: ACiQ-55Z-HH-M6C / SCC-09-HH-MB / SCC-18-HH-MB-2 | ID: 91728
No Sales Tax - in most states excluding California
Manufacturer Warranty Included
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Important Installation Note: This is a professional-grade, non-DIY system (including ACiQ, Goodman, Daikin, and select MrCool systems). It's recommended that installation and configuration is done by a licensed HVAC technician to ensure correct setup, safety compliance, and to maintain your manufacturer warranty coverage.

Product Details

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

The ACiQ-55Z-HH-M6C is a 55,000 BTU multi zone heat pump condenser designed to deliver efficient, adaptive climate control for up to six zones. With a high SEER2 rating of 22.2, it offers outstanding performance even in extreme conditions, operating in outdoor temperatures as low as -22°F. This intelligent inverter-driven system supports various configurations, making it ideal for homes that demand quiet, reliable, and flexible heating and cooling. Its advanced base pan heater technology and Gold Fin coil protection enhance durability, while quiet operation ensures comfort without noise disruption.

Key Features

  • 55,000 BTU multi-zone condenser with 4.5-ton capacity
  • Up to 6 compatible indoor air handlers for zone-specific climate control
  • High-efficiency 22.2 SEER2 performance for reduced energy bills
  • Effective cooling from -22°F to 122°F and heating from -22°F to 75°F
  • Integrated Extreme Heat technology and base pan heater for cold climates
  • Gold Fin condenser coil coating for corrosion resistance
  • Twin rotary inverter compressor for quieter and more durable operation
  • Pre-charged with R410A refrigerant for 25' per line set connection
  • Self-diagnostic control board with alerts for easy troubleshooting
  • Requires professional installation with vacuum and refrigerant charging

The ACiQ-55Z-HH-M6C is ideal for residential applications requiring flexibility, high efficiency, and low ambient performance. Its zone-specific adaptability allows for customized temperature settings in each room, helping to improve comfort and energy savings.


ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

The ACiQ Slim Ceiling Cassette is designed to provide efficient heating and cooling in a compact, low-profile form that fits between 16-inch on-center ceiling joists. With one-way airflow, a clean ceiling-mounted design, and compatibility with ACiQ multi-zone systems, this cassette offers the performance of a traditional mini split indoor unit while remaining discreet and space-saving. It supports 6,000, 9,000, and 12,000 BTU applications and includes a dip switch for adjusting capacity. Using environmentally friendly R-454B refrigerant, the Slim Cassette delivers reliable comfort with a minimal appearance and easy ceiling integration.

Key Features

  • Fits between 16-inch on-center joists for easier installation
  • Rated for 6K, 9K, and 12K BTU; dip switch adjustable
  • One-way airflow design with discreet ceiling-mounted appearance
  • No-ladder filter access with lowering grille system
  • Handheld remote control included
  • Decorative grille included for a clean, modern look
  • Uses environmentally friendly R-454B refrigerant
  • Compatible with ACiQ multi-zone condensers

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

The ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB offers the advantages of a traditional cassette in a slimmer profile that fits between 16”-on-center joists, making installation easier in many cases. This air handler provides high-efficiency heating and cooling with a one-way air delivery system for a sleek and understated appearance.

Key Features

  • Narrow profile fits between 16 inch-on-center joists
  • Switchable size – select between 12,000 BTU and 18,000 BTU
  • No-ladder filter cleaning – grille lowers on cables for easy access to filter
  • Handheld remote included
  • Decorative Grille included

Installation of the Slim Ceiling Cassette requires flush-mounting and may involve constructing a PVC drain system for condensation. The unit comes with a factory-installed condensate pump and has the same refrigerant and wiring connections as wall-mounted units.

View More 3 Zone Mini Splits

Specifications

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

Brand ACiQ SKU ACIQ-55Z-HH-M6C
Refrigerant Charge 151.68 oz. Weight (in lbs) 276
AHRI Certificate Number 216032373 Replaces ACIQ-55Z-HH-M5B
Product Features Low Ambient Heating HSPF2 10.5
Cooling BTU 51000 Heating BTU 55000
Maximum CFM 4503 Decibel Level (dBA) 65
Electric Heat Heat Pump Energy Star Yes
Refrigerant R454B SEER2 (Efficiency) 22.2
Compressor Type Twin Rotary Liquid Line 1/4" (6)
Suction Line 3/8" (4); 1/2" (2) Electrical 208/230V, 1 Phase, 60 Hz
Phase Single Phase Max Breaker Size 40A
Min. Breaker Size 39.5A Tonnage 4.5 Ton
BTU/Tonnage 55,000 BTU/4.5 Ton Mini Split Type Wall Mounted
Zone Compatibility Multi Zone Height 52.48"
Width 37.48" Depth 16.34"

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

Brand ACiQ SKU SCC-0612-HH-MB
BTU 6,000 / 9,000 / 12,000 Weight (in lbs) 82.45
Manufacturer ACiQ Controller Wireless Included
Heating BTU 6,000 / 9,000 / 12,000 Maximum CFM Up to 353.20 CFM
Decibel Level (dBA) As low as 24.0 Decibels Refrigerant R454B
Liquid Line 1/4" Suction Line 3/8"
Electrical 208/230V, 1 Phase, 60Hz Phase Single Phase
Mini Split Type Slim Ceiling Cassette Zone Compatibility Multi Zone, Single Zone
Height 8.98" Width 50.31"
Depth 13.19" Warranty 12 year compressor, 7 year parts with online registration

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Brand ACiQ SKU SCC-18-HH-MB
Cooling BTU 16700 BTU Heating BTU 20000 BTU
Maximum CFM 400 Decibel Level (dBA) 35
Electric Heat Heat Pump Refrigerant R454B
Liquid Line 1/4" Suction Line 1/2"
Electrical 208/230V 1 Phase 60Hz BTU/Tonnage 18,000 BTU/1.5 Ton
Mini Split Type Ceiling Cassette Zone Compatibility Multi Zone
Height 8.98" Width 50.31"
Warranty

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

Warranty Type Parts Compressor
Standard Warranty 5 year parts 7 year parts
Registered Warranty 7 year parts 12 year parts

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

Warranty Type Parts Compressor
Standard Warranty 5 year parts 7 year parts
Registered Warranty 7 year parts 12 year parts

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Warranty Type Parts
Standard Warranty 5 year parts
Registered Warranty 10 year parts
Documents

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

AHRI Certificate

Submittal

Installation and Owner's Manual

Service Manual

Nominal Capacity Performance Chart

Warranty Information

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

6K-AHRI Certificate

9K-AHRI Certificate

12K-AHRI Certificate

6K-Submittal

9K-Submittal

12K-Submittal

Owner's Manual

Remote Manual

Warranty Information

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Installation & Owner's Manual

Submittal - 12K

Submittal - 18K

Remote Manual

Service Manual

Warranty Information

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

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Product Details

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

The ACiQ-55Z-HH-M6C is a 55,000 BTU multi zone heat pump condenser designed to deliver efficient, adaptive climate control for up to six zones. With a high SEER2 rating of 22.2, it offers outstanding performance even in extreme conditions, operating in outdoor temperatures as low as -22°F. This intelligent inverter-driven system supports various configurations, making it ideal for homes that demand quiet, reliable, and flexible heating and cooling. Its advanced base pan heater technology and Gold Fin coil protection enhance durability, while quiet operation ensures comfort without noise disruption.

Key Features

  • 55,000 BTU multi-zone condenser with 4.5-ton capacity
  • Up to 6 compatible indoor air handlers for zone-specific climate control
  • High-efficiency 22.2 SEER2 performance for reduced energy bills
  • Effective cooling from -22°F to 122°F and heating from -22°F to 75°F
  • Integrated Extreme Heat technology and base pan heater for cold climates
  • Gold Fin condenser coil coating for corrosion resistance
  • Twin rotary inverter compressor for quieter and more durable operation
  • Pre-charged with R410A refrigerant for 25' per line set connection
  • Self-diagnostic control board with alerts for easy troubleshooting
  • Requires professional installation with vacuum and refrigerant charging

The ACiQ-55Z-HH-M6C is ideal for residential applications requiring flexibility, high efficiency, and low ambient performance. Its zone-specific adaptability allows for customized temperature settings in each room, helping to improve comfort and energy savings.


ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

The ACiQ Slim Ceiling Cassette is designed to provide efficient heating and cooling in a compact, low-profile form that fits between 16-inch on-center ceiling joists. With one-way airflow, a clean ceiling-mounted design, and compatibility with ACiQ multi-zone systems, this cassette offers the performance of a traditional mini split indoor unit while remaining discreet and space-saving. It supports 6,000, 9,000, and 12,000 BTU applications and includes a dip switch for adjusting capacity. Using environmentally friendly R-454B refrigerant, the Slim Cassette delivers reliable comfort with a minimal appearance and easy ceiling integration.

Key Features

  • Fits between 16-inch on-center joists for easier installation
  • Rated for 6K, 9K, and 12K BTU; dip switch adjustable
  • One-way airflow design with discreet ceiling-mounted appearance
  • No-ladder filter access with lowering grille system
  • Handheld remote control included
  • Decorative grille included for a clean, modern look
  • Uses environmentally friendly R-454B refrigerant
  • Compatible with ACiQ multi-zone condensers

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

The ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB offers the advantages of a traditional cassette in a slimmer profile that fits between 16”-on-center joists, making installation easier in many cases. This air handler provides high-efficiency heating and cooling with a one-way air delivery system for a sleek and understated appearance.

Key Features

  • Narrow profile fits between 16 inch-on-center joists
  • Switchable size – select between 12,000 BTU and 18,000 BTU
  • No-ladder filter cleaning – grille lowers on cables for easy access to filter
  • Handheld remote included
  • Decorative Grille included

Installation of the Slim Ceiling Cassette requires flush-mounting and may involve constructing a PVC drain system for condensation. The unit comes with a factory-installed condensate pump and has the same refrigerant and wiring connections as wall-mounted units.

View More 3 Zone Mini Splits

Specifications

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

Brand ACiQ SKU ACIQ-55Z-HH-M6C
Refrigerant Charge 151.68 oz. Weight (in lbs) 276
AHRI Certificate Number 216032373 Replaces ACIQ-55Z-HH-M5B
Product Features Low Ambient Heating HSPF2 10.5
Cooling BTU 51000 Heating BTU 55000
Maximum CFM 4503 Decibel Level (dBA) 65
Electric Heat Heat Pump Energy Star Yes
Refrigerant R454B SEER2 (Efficiency) 22.2
Compressor Type Twin Rotary Liquid Line 1/4" (6)
Suction Line 3/8" (4); 1/2" (2) Electrical 208/230V, 1 Phase, 60 Hz
Phase Single Phase Max Breaker Size 40A
Min. Breaker Size 39.5A Tonnage 4.5 Ton
BTU/Tonnage 55,000 BTU/4.5 Ton Mini Split Type Wall Mounted
Zone Compatibility Multi Zone Height 52.48"
Width 37.48" Depth 16.34"

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

Brand ACiQ SKU SCC-0612-HH-MB
BTU 6,000 / 9,000 / 12,000 Weight (in lbs) 82.45
Manufacturer ACiQ Controller Wireless Included
Heating BTU 6,000 / 9,000 / 12,000 Maximum CFM Up to 353.20 CFM
Decibel Level (dBA) As low as 24.0 Decibels Refrigerant R454B
Liquid Line 1/4" Suction Line 3/8"
Electrical 208/230V, 1 Phase, 60Hz Phase Single Phase
Mini Split Type Slim Ceiling Cassette Zone Compatibility Multi Zone, Single Zone
Height 8.98" Width 50.31"
Depth 13.19" Warranty 12 year compressor, 7 year parts with online registration

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Brand ACiQ SKU SCC-18-HH-MB
Cooling BTU 16700 BTU Heating BTU 20000 BTU
Maximum CFM 400 Decibel Level (dBA) 35
Electric Heat Heat Pump Refrigerant R454B
Liquid Line 1/4" Suction Line 1/2"
Electrical 208/230V 1 Phase 60Hz BTU/Tonnage 18,000 BTU/1.5 Ton
Mini Split Type Ceiling Cassette Zone Compatibility Multi Zone
Height 8.98" Width 50.31"
Warranty

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

Warranty Type Parts Compressor
Standard Warranty 5 year parts 7 year parts
Registered Warranty 7 year parts 12 year parts

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

Warranty Type Parts Compressor
Standard Warranty 5 year parts 7 year parts
Registered Warranty 7 year parts 12 year parts

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Warranty Type Parts
Standard Warranty 5 year parts
Registered Warranty 10 year parts
Documents

ACiQ 55K BTU Extreme Multi Zone Mini Split Heat Pump Condenser R454B 230V ACIQ-55Z-HH-M6C

AHRI Certificate

Submittal

Installation and Owner's Manual

Service Manual

Nominal Capacity Performance Chart

Warranty Information

ACIQ 6K - 12K BTU Platinum Slim Ceiling Casette Mini Split Air Handler Single Zone R454B 230V SCC-0612-HH-MB

6K-AHRI Certificate

9K-AHRI Certificate

12K-AHRI Certificate

6K-Submittal

9K-Submittal

12K-Submittal

Owner's Manual

Remote Manual

Warranty Information

ACiQ 18,000 BTU Slim Ceiling Cassette Mini Split Air Handler R454B 230V SCC-18-HH-MB x2

Installation & Owner's Manual

Submittal - 12K

Submittal - 18K

Remote Manual

Service Manual

Warranty Information

Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

Reviews