OLMO Sierra 27,000 BTU Outdoor Condenser, 230V, R454B - Mini Split Air Conditioner Heat Pump

Name: OLMO Sierra 27,000 BTU Outdoor Condenser, 230V, R454B - Mini Split Air
Brand: OLMO
SKU: OS-RMS27-230VO
Price: 1692.0 USD
Availability: InStock

OLMO Sierra 27,000 BTU r454b outdoor condenser with black fan grille

OLMO5-Yr Warranty

OS-RMS27-230VO

Product specifications

Brand	Olmo
Voltage	230V
SEER	22
WiFi	Not Included
Type	Outdoor Unit
Freon	R454B
Compressor	Inverter

$1,692.00

Shipping Policy calculated at checkout.

Product variants

⛔ Wait! This is an Individual Component To build a working system, this unit must match your other equipment in two ways:

Same Brand Only: Only pair with other same Brand and Series.
Same Refrigerant: Both units must use the exact same gas type (R454B, R32, or R410A).

Mixing different brands or refrigerant types will cause the system to fail and void your warranty.

Quantity

Pickup available at 3550 Northwest 113th Court

Usually ready in 2-4 days

Sierra Wall Mount

OLMO's Multi-Zone Sierra Series is a versatile HVAC solution that provides efficient heating and cooling for multiple rooms, featuring advanced inverter technology for precise temperature control and significant energy savings. Using eco-friendly R410A refrigerant, the system delivers reliable performance with minimal environmental impact. Ideal for both residential and commercial applications, the Sierra Series combines quiet operation, flexible installation, and user-friendly controls, making it a perfect 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

White wall-mounted air conditioner with sleek design and modern aesthetic.

Main Features

OLMO's Multi-Zone Sierra Series delivers efficient multi-room comfort with advanced inverter technology for precise temperature control. Its eco-friendly R454B 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.

Technical Specifications

Indoor Models	OS-RM09SW-230VI	OS-RM12SW-230VI	OS-RM18SW-230VI	OS-RM24SW-230VI
Power Supply (V-Ph-Hz)	208/230V-1Ph-60	208/230V-1Ph-60	208/230V-1Ph-60	208/230V-1Ph-60
Cooling Capacity (Btu/h)	9000	12000	18000	23400
Heating Rated Capacity (Btu/h)	9500	13000	19000	26000
Output Power (W)	25	25	35	35
Rated Current (A)	0.11	0.11	0.17	0.17
Indoor Air Flow (CFM)	341	365	647	706
Indoor Noise Level (Hi/Mi/Lo) (dB(A))	39/35/30	39/35/30	45/41/37	47/45/42
Net Dimensions (WxHxD) (in)	32.02x10.75x8.13	37.38x10.75x8.13	48x12.63x9.25	48x12.63x9.25
Packing (WxHxD) (in)	39.38x13.19x6.38	39.38x13.19x6.38	51.75x15.44x12.50	51.75x15.44x12.50
Net/Gross Weight (lbs)	19.84 / 24.25	19.84 / 24.25	31.97 / 37.48	31.97 / 37.48
Refrigerant Piping (Liquid Side / Gas Side) (in)	1/4" / 3/8"	1/4" / 3/8"	1/4" / 1/2"	3/8" / 5/8"

Outdoor Models	OS-RMS18-230VO	OS-RMS24-230VO	OS-RMS36-230VO	OS-RMS42-230VO
Power Supply (V-Ph-Hz)	208/230V-1Ph-60	208/230V-1Ph-60	208/230V-1Ph-60	208/230V-1Ph-60
Cooling Capacity (Btu/h)	18000	27000	36000	42000
EER2	13.33	12.85	12.85	12.0
SEER2	22.0	23.0	22.0	22.0
Heating Rated Capacity (Btu/h)	18000	27000	36000	36000
HSPF2	10.0	10.0	10.0	9.5
COP2 (W/W)	3.82	3.60	3.91	3.60
Max Fuse (A)	30	40	50	60
Outdoor Air Flow (Hi) (CFM)	1850	3357	3357	3357
Outdoor Side Noise Level (dB(A))	55	62	64	64
Dimensions (WxHxD) (in)	33.88x26.38x12.25	38.38x32.88x14.12	38.38x32.88x14.12	38.38x32.88x14.12
Outdoor Unit Packing (WxHxD) (in)	39x28.75x17.75	43.75x37.75x18.12	43.75x37.75x18.12	43.75x37.75x18.12
Net/Gross Weight (lbs)	101.4/112.4	160.6/183.2	169.8/191.8	172/194
Refrigerant Type/Quantity (oz)	R454B/51.15	R454B/76.2	R454B/105.8	R454B/105.8
Refrigerant Piping (Liquid Side / Gas Side) (in)	1/4" / 3/8"	1/4" / 3/8"	1/4" / 3/8"	1/4" / 3/8"
Max Refrigerant Pipe Length Each/Total (ft)	82/164	82/230	82/230	82/262
Ambient Outdoor (Cooling) (°F)	5~125	5~125	5~125	5~125
Ambient Outdoor (Heating) (°F)	-13~75	-13~75	-13~75	4~75

Multiple Control Methods

Olmo’s Multi-Zone Sierra Series can be managed with a user-friendly remote control and the. 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?

The Olmo Sierra 27,000 BTU unit is suitable for larger spaces, covering areas up to approximately 1,500 sq ft, depending on insulation and layout. It's important to calculate your specific room size and needs to ensure optimal cooling or heating performance.

Can I install the Olmo mini split myself?

While some homeowners opt for DIY installation, it's recommended to hire a professional for the Olmo Sierra 27,000 BTU system to ensure proper setup, especially since it operates at 230V. Improper installation can lead to inefficiencies or voiding the warranty.

Does the Olmo mini split come pre-charged with refrigerant?

Yes, the Olmo Sierra 27,000 BTU unit comes pre-charged with R454B refrigerant for installations using up to 25 ft of line set. This feature simplifies the installation process and ensures optimal performance right out of the box.

What voltage does the Olmo mini split require?

The Olmo Sierra 27,000 BTU outdoor condenser operates on a 230V power supply, which is standard for most residential mini split systems. Ensure your electrical system can accommodate this voltage to prevent operational issues.

What warranty does the Olmo Sierra offer?

The Olmo Sierra 27,000 BTU model is backed by a 5-year parts and compressor warranty, providing peace of mind for your investment. This warranty covers significant components, ensuring durability and reliability over time.

What SEER rating do I need for energy efficiency?

The Olmo Sierra boasts an impressive 22.0 SEER rating, indicating excellent energy efficiency. For optimal savings, look for a system with a SEER rating of at least 16, making this unit a strong choice for both cooling and heating needs.