1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your ACiQ 24,000 BTU Extreme Heat Inverter Central Unit Ducted Split AC/Heating Condenser. Designed for year-round comfort, this high-efficiency unit ensures optimal temperature control while minimizing energy consumption. Please read this manual thoroughly before installation and operation to ensure safe and efficient use.
Key Features
- Extreme Heat Technology: Delivers reliable warmth even in freezing conditions, providing full heating power at 0°F and operating down to -22°F.
- Inverter Technology: Advanced system adjusts power based on demand for precise temperature control, reduced energy consumption, and quieter operation.
- Heating & Cooling: Powerful performance with high energy efficiency for year-round comfort and energy savings.
- Durability Performance: Features an aluminum coil for long-lasting reliability and fiberglass-free insulation for enhanced efficiency and reduced condensation.
- All-Season Operation: Built to handle extreme temperatures with a chassis and crankcase heater for winter protection and high-temperature cooling for summer.
- Whisper-Quiet Operation: Unit noise levels operate at only 60 dBA, making it suitable for residential use.
- Reliable Performance: Constructed with an aluminum coil and fiberglass-free insulation to boost long-term durability and consistent performance.

Figure 1: ACiQ 24,000 BTU Extreme Heat Inverter Central Unit Condenser. This image shows the main outdoor unit with its protective grille and fan.
2. Safety Information
Always adhere to local and national electrical and building codes. Installation and servicing should only be performed by qualified, licensed HVAC technicians. Failure to do so can result in property damage, personal injury, or death.
- Disconnect all power to the unit before performing any maintenance or service.
- Wear appropriate personal protective equipment (PPE), including gloves and eye protection, during installation and servicing.
- Ensure proper grounding of the unit to prevent electrical shock.
- Do not block airflow to the outdoor unit. Maintain adequate clearance around the condenser.
- Keep children and pets away from the unit during operation and maintenance.
- This unit contains R-454B refrigerant. Handle with care and ensure proper recovery and disposal procedures are followed by certified personnel.
3. Setup and Installation
The ACiQ 24,000 BTU condenser is designed for split system installations. Proper placement and connection to an indoor air handler unit are crucial for optimal performance.
Unit Dimensions and Placement
- Condenser Unit Dimensions (W × D × H): 35.04" × 13.46" × 26.50"
- Net/Gross Weight: 101.41 lbs / 109.13 lbs
- Ensure sufficient clearance around the outdoor unit for proper airflow and maintenance access. A minimum of 20 inches from the back and sides, and 36 inches from the front is recommended.

Figure 2: Outdoor Unit Size Comparison. This diagram illustrates the compact footprint of the ACiQ unit compared to traditional outdoor HVAC units, highlighting recommended clearance distances.
Air Handler Unit Compatibility
This condenser is designed to pair with a multi-positional air handler unit, allowing for flexible installation configurations including upflow, downflow, and horizontal orientations to suit various home layouts.

Figure 3: Multi-Positional Air Handler Unit. This image shows different possible orientations (upflow, downflow, horizontal) for the indoor air handler unit, indicating installation flexibility.
4. Operating Instructions
Your ACiQ inverter central unit provides efficient heating and cooling across a wide range of outdoor temperatures. The advanced inverter technology continuously adjusts its output to maintain your desired indoor temperature with minimal energy use.
Cooling Performance
The unit delivers dependable cooling performance even in extreme heat conditions, ensuring comfort when temperatures soar.

Figure 4: Cooling Capacity. This chart illustrates the cooling capacity of the unit at various outdoor temperatures, showing its ability to maintain performance up to 122°F.

Figure 5: Operates in Extreme Heat. This image visually represents the unit's capability to provide cooling in high ambient temperatures, specifically up to 122°F.
Heating Performance
Equipped with Extreme Heat Technology, this unit provides robust heating even in severe cold, maintaining comfort down to -22°F.

Figure 6: Heating Capacity. This chart details the heating capacity of the unit at various outdoor temperatures, demonstrating its strong performance down to -22°F.

Figure 7: Operates in Extreme Cold. This image visually confirms the unit's ability to provide heating in very low ambient temperatures, specifically down to -22°F.
Energy Efficiency
The advanced inverter system maximizes energy savings while maintaining consistent comfort. The unit has a Seasonal Energy Efficiency Ratio (SEER) of 20.
5. Maintenance
Regular maintenance is essential to ensure the longevity and efficient operation of your ACiQ condenser.
- Coil Cleaning: Periodically inspect and clean the outdoor coil to remove dirt, leaves, and debris that can impede airflow and reduce efficiency.
- Fan Inspection: Check the fan blades for any obstructions or damage.
- Drainage: Ensure the condensate drain line is clear and free of blockages.
- Refrigerant Check: Only a qualified technician should check refrigerant levels and handle R-454B refrigerant.
- Winter Protection: The unit features a chassis heater and crankcase heater to prevent freezing in winter conditions. Ensure these components are functioning correctly in cold climates.
For detailed maintenance procedures, consult a qualified HVAC technician.
6. Troubleshooting
This section provides basic troubleshooting steps for common issues. For complex problems, always contact a certified HVAC technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on | No power, tripped breaker, thermostat issue | Check circuit breaker, ensure thermostat is set correctly, contact technician if problem persists. |
| Insufficient heating/cooling | Dirty coils, low refrigerant, blocked airflow, undersized unit | Clean outdoor coils, ensure no obstructions, contact technician for refrigerant check. |
| Unusual noises | Loose parts, fan obstruction, compressor issue | Inspect for loose components or obstructions, contact technician for internal issues. |
| Water leakage | Clogged condensate drain line, frozen coil | Clear drain line, check for proper insulation, contact technician if freezing occurs. |
7. Specifications
Detailed technical specifications for the ACiQ 24,000 BTU Extreme Heat Inverter Central Unit.
| Attribute | Value |
|---|---|
| Brand Name | ACiQ |
| Model Number | ACiQ-24-HPD |
| Product Dimensions (D x W x H) | 13.46" x 35.04" x 26.5" |
| Efficiency (SEER) | 20.0 |
| Noise Level | 56 dB |
| Installation Type | Split System |
| Form Factor | Split System |
| Cooling Power | 24000 British Thermal Units |
| Refrigerant | R-454B |
| Power Source | Corded Electric |
| Date First Available | April 16, 2025 |
8. Warranty and Support
Warranty Terms
The ACiQ 24,000 BTU Extreme Heat Inverter Central Unit comes with a 7-year parts warranty and a 12-year compressor warranty. This warranty is valid when the unit is installed by a qualified technician and registered online with the manufacturer at no additional charge. Please retain your proof of purchase and installation records.
Customer Support
For technical assistance, warranty claims, or further information, please visit the official ACiQ store or contact their customer service.
Visit the ACiQ Store on Amazon

Figure 8: ACiQ Rebates and Incentives. This image highlights potential federal tax credits and other energy efficiency incentives that may be available for this product.





