18,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat Pump | 16FT







OLMO
Product specifications
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Pickup available at 3550 Northwest 113th Court
Usually ready in 2-4 days
Sierra Wall Mount
OLMO's Single-Zone Sierra Series is a versatile HVAC solution designed to provide efficient heating and cooling for multiple rooms. Equipped with advanced inverter technology, these units deliver precise temperature control and significant energy savings. Using eco-friendly R32 refrigerant, the system ensures reliable performance with minimal environmental impact. Perfect for residential or commercial applications, the Sierra Series offers quiet operation, flexible installation, and user-friendly controls, making it an ideal choice for maintaining year-round comfort across multiple zones with one efficient system.

Warranty and Tech Support Info
By selecting OLMO products for your home or business, you’ll receive expert technical support from heating and cooling specialist, including access to product manuals, troubleshooting guides and warranty information.
The manufacturer provides a Limited Warranty of 5 years for the compressor and 2 years for parts.
Warranty terms
Main Features
OLMO's Single-Zone Sierra Series delivers efficient multi-room comfort with advanced inverter technology for precise temperature control. Its eco-friendly R32 refrigerant reduces environmental impact, while quiet operation ensures minimal disruption. With flexible installation options, sleek design, and reliable heating and cooling, it’s the perfect solution for modern multi-zone climate control needs.
All Accessories Included
With your purchase, you receive a comprehensive MiniSplit system. MiniSplits4Less ensures you have everything needed for a seamless installation. Your package includes an Indoor Unit, Outdoor Unit, Remote Control, Manuals, optional LineSet, and a Smartkit (WIFI). We've meticulously thought of every detail to provide you with all the essentials for your installation.

Technical Specifications
| Indoor Model | OS-09SRW-115VI | OS-12SRW-115VI | OS-09SRW-230VI | OS-12SRW-230VI | OS-18SRW-230VI | OS-24SRW-230VI | OS-R36SRW-230VI |
|---|---|---|---|---|---|---|---|
| Outdoor Model | OS-SR09-115VO | OS-SR12-115VO | OS-SR09-230VO | OS-SR12-230VO | OS-SR18-230VO | OS-SR24-230VO | OS-RSR36-230VO |
| Power Supply | 115V-1Ph-60 | 115V-1Ph-60 | 208/230V-1Ph-60 | 208/230V-1Ph-60 | 208/230V-1Ph-60 | 208/230V-1Ph-60 | 208/230V-1Ph-60 |
| Capacity | 9000 | 12000 | 9000 | 12000 | 18000 | 24000 | 34500 |
| Cooling | |||||||
| EER2 | 12.5 | 10.2 | 12.95 | 11.1 | 11.95 | 10.6 | 9.4 |
| SEER2 | 20.0 | 18.0 | 22.5 | 20.0 | 21.0 | 19.5 | 20.0 |
| Rated Capacity | 9500 | 12000 | 9000 | 12000 | 18000 | 24000 | 35000 |
| Heating | |||||||
| HSPF4 | 9.0 | 8.5 | 8.5 | 8.5 | 9.8 | 8.5 | 8.4 |
| HSPF5 | 7.0 | 8.0 | 8.0 | 8.0 | 9.0 | 8.0 | 8.2 |
| COP2 | 4.1 | 3.4 | 4.12 | 3.5 | 3.91 | 3.3 | 3.2 |
| Minimum Circuit Ampacity | 14.6 | 15.6 | 9.5 | 9.5 | 14.5 | 21 | 26.8 |
| Max Fuse | 25 | 25 | 15 | 15 | 20 | 35 | 35 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | 353/382/341/294/247 | 365/394/365/312/253 | 353/382/341/294/247 | 365/394/365/312/253 | 647/647/588/482/382 | 706/706/647/559/441 | 706/706/647/559/441/647 |
| Indoor Noise Level (Turbo/Hi/Mi/Lo) | 42/39/37/35 | 42/39/37/35 | 42/39/37/35 | 42/39/37/35 | 48/45/41/39 | 50/48/43/41 | 50/47/43/39 |
| Indoor Unit | |||||||
| Dimensions (WxDxH) | 33.5x10.62x8.19 | 33.5x10.62x8.19 | 33.5x10.62x8.19 | 33.5x10.62x8.19 | 42.5x12.37x9 | 42.5x12.37x9 | 52.75x14.83x10.81 |
| Packing (WxDxH) | 35.87x13.13x10.25 | 35.87x13.13x10.25 | 35.87x13.13x10.25 | 35.87x13.13x10.25 | 48x15.75x12.19 | 48x15.75x12.19 | 56.12x15.56x18.12 |
| Net/Gross Weight | 18.5/23.1 | 18.5/23.1 | 18.5/23.1 | 18.5/23.1 | 30.9/37.5 | 29.8/37.5 | 40.8 |
| Outdoor Unit | |||||||
| Outdoor Air Flow (Hi) | 470 | 488 | 470 | 488 | 588 | 647 | 647 |
| Outdoor Side Noise Level | 53 | 53 | 53 | 53 | 58 | 60 | 60 |
| Dimensions (WxDxH) | 28.13×21.25×9.5 | 28.13×21.25×9.5 | 28.13×21.25×9.5 | 28.13×21.25×9.5 | 31.88x23x11 | 33.88×25.5×12.2 | 35.43x13.38x29.5 |
| Packing (WxDxH) | 32.67x23.62x13.18 | 32.67x23.62x13.18 | 32.67x23.62x13.18 | 32.67x23.62x13.18 | 37x25.19x15.15 | 39.17×28.34×16.53 | 41.75x17.69x32.31 |
| Net/Gross Weight | 52.9/61.7 | 57.3/66.1 | 48.5/57.3 | 52.9/61.7 | 75/82.7 | 101.4/110.2 | 121.3 |
| Refrigerant | |||||||
| Refrigerant Type/Quantity | R32/21.2 | R32/21.9 | R32/20.5 | R32/21.9 | R32/45.9 | R32/47.6 | R32/72.4 |
| Refrigerant Precharge | 24.6 | 24.6 | 24.6 | 24.6 | 24.6 | 24.6 | 24.6 |
| Design Pressure | 620 | 620 | 620 | 620 | 620 | 620 | 620 |
| Liquid Side / Gas Side | 1/4'' / 3/8'' | 1/4'' / 3/8'' | 1/4'' / 3/8'' | 1/4'' / 3/8'' | 1/4'' / 1/2'' | 3/8'' / 5/8'' | 3/8'' / 5/8'' |
| Refrigerant Piping | |||||||
| Max Refrigerant Pipe Length | 65.6 | 65.6 | 65.6 | 65.6 | 98.4 | 98.4 | 98.4 |
| Max. Difference in Level | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 |
| Ambient Temperature | |||||||
| Indoor (Cooling/Heating) | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 |
| Outdoor (Cooling/Heating) | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 | 5~118/-5~75 |
| Energy Star Certified | ✓ | ✓ | ✓ | ||||
Multiple Control Methods
Olmo’s Sierra can be managed with a user-friendly remote control. This options offer precise temperature adjustments and optimal climate control for ultimate convenience.
Frequently Asked Questions
What size mini split do I need for my room?
For spaces up to 850 sq ft, the Olmo Sierra Series 18,000 BTU mini split is an excellent choice, providing efficient cooling and heating. Make sure to calculate your room size accurately to ensure optimal performance.
Can I install the Olmo mini split myself?
While DIY installation is possible for the Olmo Sierra Series, it requires knowledge of electrical and refrigerant systems. If you opt for a 16ft, 25ft, or 50ft installation kit, ensure you follow the manufacturer's guidelines closely for best results.
Does the Olmo mini split come pre-charged with refrigerant?
Yes, the Olmo Sierra Series mini split is pre-charged with R32 refrigerant for up to 25 ft of line set, making installation more straightforward. Just ensure your installation does not exceed this distance to maintain efficiency.
What voltage does the Olmo mini split require?
The Olmo Sierra Series operates on a 230V system, which is standard for many residential mini splits. Ensure your electrical system can accommodate this voltage before installation.
What warranty does the Olmo Sierra Series offer?
The Olmo Sierra Series comes with a 5-year parts and compressor warranty, providing peace of mind for your investment. This warranty covers the essential components to ensure your mini split operates efficiently over time.
What SEER rating do I need for energy efficiency?
With a SEER rating of 21.0, the Olmo Sierra Series mini split exceeds the minimum efficiency requirements, making it an excellent choice for energy savings. Look for systems with a SEER above 16 for optimal performance in various climates.
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