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OLMO Sierra 36,000 BTU Outdoor Condenser, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump

SEER2 22.0Heats & CoolsR410A

OLMO5-Yr WarrantySKU: OS-MSR36-230VO

$1,604.54
As low as $134/mo withaffirm
Product specifications
Voltage
230V
SEER
22.0
WiFi
Not Included
Type
Outdoor Unit
Freon
R410A
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OLMO · SIERRA

Built for year-round comfort

Indoor unit

OS-MSR36-230VO

System Specs

Cooling Capacity36,000 BTU/h
SEER222.0
Voltage230V
RefrigerantR410A
CompressorInverter
Warranty5-Yr Compressor

Sierra Series Description

The OLMO 36,000 BTU outdoor condenser (OS-MSR36-230VO) is the outdoor half of a R410A ductless mini split heat-pump system. Pair it with compatible indoor units to build your system.

6 Modes for Maximum Comfort

Engineered to adapt to every season, every room, every need.

Auto mode

Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed. Ideal for year-round use.

5YEAR COMPRESSOR
WARRANTY

BACKED BY OLMO COMFORT

Industry-leading protection on every unit

  • Compressor: 5-year coverage

    With product registration after professional installation.

  • Parts & components: 3-year coverage

    All major components and refrigerant circuit parts.

Technical Specifications

Outdoor Unit Specs— OS-MSR36-230VO

Outdoor Unit — OS-MSR36-230VO
ModelOS-MSR36-230VO
Net/Gross Weight188.5/220.5 lb
Power Supply208-230V, 1Ph, 60Hz
Maximum Fuse Size50 A
Min. Circuit Ampacity32.2 A
Copper Line Size (Liquid/Gas)1/4"/3/8"
Noise Level59 dB
Airflow3.411 CFM

Series Comparison Table

Technical specifications for every model in the series — this product is one of them.

Indoor Models

SpecificationOS-M09SRW-230VIOS-M12SRW-230VIOS-M18SRW-230VIOS-M24SRW-230VI
Power Supply V-Ph-Hz208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60
Capacity Btu/h9000120001800023400
Rated Capacity Btu/h9500130001900026000
Output Power W25253535
Rated Current A0.110.110.170.17
Indoor Air Flow CFM341365647706
Indoor Noise Level (Hi/Mi/Lo) dB(A)39/35/3039/35/3045/41/3747/45/42
Net Dimensions (WxHxD) in32.02x10.75x8.1337.38x10.75x8.1348x12.63x9.2548x12.63x9.25
Packing (WxHxD) in39.38x13.19x6.3839.38x13.19x6.3851.75x15.44x12.5051.75x15.44x12.50
Net/Gross Weight lbs19.84 / 24.2519.84 / 24.2531.97 / 37.4831.97 / 37.48
Liquid Side / Gas Side in1/4" / 3/8"1/4" / 3/8"1/4" / 1/2"3/8" / 5/8"

Outdoor Models

SpecificationOS-MSR36-230VOThis modelOS-MSR18-230VOOS-MSR24-230VOOS-MSR42-230VO
Power Supply V-Ph-Hz208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60
Capacity Btu/h32000180002400042000
EER2 Btu/h12.512.512.510.5
SEER2 Btu/h21.021.022.020.0
Rated Capacity Btu/h36000180002400042000
HSPF2 Btu/h9.009.509.058.95
COP2 W/W3.373.453.663.17
Minimum Circuit Ampacity A32.2232535
Max Fuse A50303050
Outdoor Air Flow (Hi) CFM3411185023503411
Outdoor Side Noise Level dB(A)59555563
Dimensions (WxHxD) in37.38×41.38×13.3833.88×26.38×12.2537.38×33×13.3837.38×41.38×13.38
Outdoor Unit Packing (WxHxD) in43.75×18.13×47.2539×17.75×28.7543.75×18.13×36.2543.75×18.13×47.25
Net/Gross Weight lbs188.5/220.5116.8/125.6158.7/169.5198.4/224.5
Refrigerant Type/Quantity ozR410A/105.82R410A/63.49R410A/81.13R410A/120
Refrigerant Precharge ft98507598
Liquid Side / Gas Side in1/4" / 3/8"1/4" / 3/8"1/4" / 3/8"1/4" / 3/8"
Max Refrigerant Pipe Length Each/Total ft66/24682/16466/19766/262
Outdoor (Cooling) °F14~114.814~114.814~114.814~114.8
Outdoor (Heating) °F-13~75.2-13~75.2-13~75.2-4~75.2

Frequently asked questions.

What size mini split do I need for my space?

For areas up to 1500 sq ft, the Olmo Sierra 36,000 BTU mini split is an excellent choice. Its high capacity ensures effective cooling and heating in larger rooms or open spaces.

How much does a mini split system like the Olmo Sierra cost?

The price of the Olmo Sierra 36,000 BTU mini split system varies based on installation kits, which range from no kit to options of 16ft, 25ft, or 50ft. Contact our sales team for specific pricing based on your chosen setup.

Can I install the Olmo mini split myself?

While some homeowners may attempt to install the Olmo Sierra mini split, it is advisable to hire a professional. Self-installation can lead to inefficiencies, especially since the system requires proper handling of refrigerant and electrical connections at 230V.

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

Yes, the Olmo Sierra mini split is pre-charged with R410A refrigerant for up to 25 ft of line set. This feature simplifies the installation process, allowing for immediate use after connecting to your indoor unit.

What kind of warranty does the Olmo Sierra offer?

The Olmo Sierra mini split comes with a 5-year parts and compressor warranty, providing peace of mind regarding the durability and reliability of your cooling system.

What is the SEER rating of the Olmo Sierra and is it energy efficient?

The Olmo Sierra boasts a SEER rating of 22.0, which indicates high energy efficiency. This makes it an excellent choice for those looking to reduce energy costs while enjoying superior climate control.

Talk to a Sales Specialist

Not sure which system is right for your space? Our experts help with sizing and installation questions.

Mon – Fri, 8 AM – 5 PM (PST)

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Manufacturer Technical Support

Reach your brand's tech support team directly

Cooper & Hunter


(888) 201-2119

Olmo Comfort


(800) 977-0724

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The OLMO 36,000 BTU outdoor condenser (OS-MSR36-230VO) is the outdoor half of a R410A ductless mini split heat-pump system. Pair it with compatible indoor units to build your system.

Key Features

  • Outdoor condenser (heat pump)
  • 36,000 BTU nominal capacity
  • Inverter heat pump — efficient cooling and heating
  • R410A refrigerant, factory pre-charged
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