Product overview
ACiQ 12,000 BTU Quiet Comfort Concealed Duct Mini Split Air Handler (R454B) - ACIQ-12CD-HH-MC
Summary
The ACiQ Concealed Duct air handler provides all the advantages of a mini split system without any visible indoor units. This flexible 12,000 BTU solution can be hidden above ceilings, below floors, in closets, or behind soffits, with conditioned air delivered through standard ductwork to registers in your desired locations. Perfect for new construction or additions, this system offers whisper-quiet operation and efficient heating/cooling capacity for small to medium-sized rooms.
The simple design features return air intake at the rear and conditioned air supply at the front via a nearly silent squirrel cage fan. With support for up to 4 flex duct runs, this unit is ideal for distributing air to multiple small rooms while maintaining a clean, unobtrusive appearance.
Key Features:
- Completely Concealed Installation: No visible indoor units
- 12,000 BTU Capacity: 1-ton heating and cooling
- Hyper Heat Technology: Efficient performance in cold climates
- Flexible Placement Options: Install above ceilings, below floors, or in closets
- Ducted Air Distribution: Up to 4 flex duct runs supported
- Ultra-Quiet Operation: As low as 26 dB(A)
- Wall-Mounted Thermostat Included: Easy temperature control
- Built-In Condensate Pump: Includes factory-installed drainage solution
- Multiple Operating Modes: Cool, Heat, Dry, and Fan
- R454B Refrigerant: Next-generation, lower GWP refrigerant
Important
Professional installation required for warranty validation. Registration must be completed within 60 days of installation at ACiQ.com. Installation requires additional ductwork parts (flex duct, registers, plenums) not included. This system uses R454B refrigerant.
What's Included
- Concealed Duct Air Handler: ACIQ-12CD-HH-MC
- Wall-Mounted Thermostat
- Wireless Remote Control
- Installation Manual
- User's Manual
- Manufacturer Warranty
Technical Specifications
| Category | Specification | Unit | Value |
|---|---|---|---|
| Power Supply | Rated | V, Ph, Hz | 208/230, 1, 60 |
| Capacity | Cooling | Btu/h | 12,000 |
| Heating | Btu/h | 12,000 | |
| Air Flow | Maximum | CFM | 419.1 |
| Noise Level | Min | dB(A) | 26 |
| Refrigerant | Type | R454B | |
| Connections | Liquid Line / Gas Line | inch | 1/4" / 3/8" |
| Drainage | Pump Lift Capacity | inch | 14 |
| Dimensions | Unit (H×W×D) | inch | 9.65×27.56×29.53 |
| Net Weight | lbs | 64.15 | |
| Breaker Requirements | Size | A | 15 |
| Electrical | Phase | Single | |
| System Type | Configuration | Concealed Duct | |
| Zone Compatibility | Type | Multi Zone |
Warranty
- 12 year compressor limited warranty (with online registration)
- 7 year parts limited warranty (with online registration and professional installation)
- 1 year thermostat/remote warranty
Installation Considerations
- Requires professional installation with ductwork parts
- Ideal for new construction or major renovations
- Flexible placement options (ceilings, floors, closets, soffits)
- Supports up to 4 flex duct runs for air distribution
- PVC drain system required beyond built-in pump's 14" lift capacity
- 1/4" liquid line and 3/8" suction line connections
- 15A circuit breaker required
- Ductboard or plenum fabrication needed for installation
Performance Features
- Multiple operating modes: Cool, Heat, Dry, Fan
- Auto-restart after power failure
- Precise temperature control
- Energy efficient operation
- Self-diagnosis system with error codes
- 24-hour timer function
- Quiet comfort operation (26 dB minimum)
- Hyper Heat technology for cold climate performance
Manuals & Downloads
- Submittal (PDF)
- Installation Manual (PDF)
- Service Manual (PDF)
- Owner's Manual (PDF)
- Remote Controller Manual (PDF)
Safety Information
PROPOSITION 65 WARNING: This product can expose you to chemicals including lead and copper, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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