You have no items in your shopping cart.
Customer Service: (737) 738-6329
Email: sales@southminisplits.com
Email: sales@southminisplits.com
$3,456.00
Availability:
100
In Stock
Sku: OS-MSR42-230VO + OS-M12SRW-230VI + OS-M09SRW-230VI 2X
Wall Mount
NOTE: The default selection does not include an Installation Kit. Upgrade your selection to add to your order.
OLMO Multi-Zone R410A, 18,000 BTU 230V OLMO Sierra Series Indoor Wall-Mount Air Conditioning Unit for Heat Pump, Mini Split Inverter System, Up to 21 SEER2 with Wi-Fi, Optional Installation Kit - OS-M18SRW-230VI
Summary
The OLMO Sierra Multi-Zone can be used in multiple combinations with Olmo Multi-Sierra Wall Mounted Units in up to 4 independent zones. Featuring inverter technology, this heat pump offers up to 20 SEER2 ratings, delivering efficient cooling and heating capabilities. With Smart Connect included, you can independently control this unit from anywhere using the APP for added comfort and convenience. A remote control is also included, offering features such as Sleep, Turbo, and Eco modes, Multiple Fan Speeds, Timer, and Auto Swing Louvers.
Important
All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration is required within 60 days of installation and can be completed online or by phone. The installation kit is necessary for the system to function. Ensure that you have selected the desired installation kit above. This kit comes with Pre-Flared 99% Copper Lines, Data Communication Wires, PVC Drainage Attachment, Wrapping Bands, etc.
What's Included
- Indoor Units OS-M12SRW-230VI (12,000 BTU OLMO Sierra Indoor Wall Mount Unit)Â
- 2X Indoor Units OS-M09SRW-230VI (9,000 BTU OLMO Sierra Indoor Wall Mount Unit)Â
- Outdoor Unit OS-MSR42-230VO (42,000 BTU OLMO Sierra Outdoor Condenser Unit)Â
- Optional, Pre-Flared 99% Copper Installation Kit (16ft, 25ft or 50ft.) MUST BE SELECTED ABOVE.
- Wireless Remote Controls
- Installation Manual
- User’s Manual
- Manufacturer Warranty
Other OLMO 42,000 BTU Combinations
| 3 Zones | 4 Zones | 5 Zones |
| 9 + 9 + 12 | 9 + 9 + 9 + 9 | 9 + 9 + 9 + 9 + 9 |
| 9 + 9 + 18 | 9 + 9 + 9 + 12 |
9 + 9 + 9 + 9 + 12
|
| 9 + 9 + 24 | 9 + 9 + 9 + 18 |
9 + 9 + 9 + 9 + 18
|
| 9 + 12 + 12 | 9 + 9 + 9 + 24 |
9 + 9 + 9 + 9 + 24
|
| 9 + 12 + 18 | 9 + 9 + 12 + 12 |
9 + 9 + 9 + 12 + 12
|
| 9 + 12 + 24 | 9 + 9 + 12 + 18 |
9 + 9 + 9 + 12 + 18
|
| 9 + 18 + 18 | 9 + 9 + 12 + 24 |
9 + 9 + 9 + 12 + 24
|
| 9 + 18 + 24 | 9 + 9 + 18 + 18 |
9 + 9 + 9 + 18 + 18
|
| 9 + 24 + 24 | 9 + 9 + 18 + 24 |
9 + 9 + 12 + 12 + 12
|
| 12 + 12 + 12 | 9 + 12 + 12 + 12 |
9 + 9 + 12 + 12 + 18
|
| 12 + 18 + 18 | 9 + 12 + 12 + 18 |
9 + 12 + 12 + 12 + 12
|
| 12 + 18 + 24 | 9 + 12 + 12 + 24 |
9 + 12 + 12 + 12 + 18
|
| 12 + 24 + 24 | 9 + 12 + 18 + 18 |
12 + 12 + 12 + 12 + 12
|
| 18 + 18 + 18 | 9 + 12 + 18 + 24 | |
| 18 + 18 + 24 | 9 + 18 + 18 + 18 | |
|
12 + 12 + 12 + 12
|
||
|
12 + 12 + 12 + 18
|
||
|
12 + 12 + 12 + 24
|
||
|
12 + 12 + 18 + 18
|
Â
Warranty
- 5 year compressor limited warranty
- 2 year parts limited warranty (must be installed by a licensed HVAC technician)
- 1 year remote control
Technical Information
Model Number: OS-M12SRW-230VI (12,000 BTU Indoor Wall Mount)
| Specification | Details |
| Refrigerant Piping Liquid/Gas Side (inch) | 3/8, 5/8 |
| Packing Dimensions (WxDxH) |
46 1/16 x 15 3/8 x 12 7/16
|
| Controller | L1-12 |
| BTU Rated | 23,400 |
| Unit Net/Gross Weight | 31.97 / 37.48 |
| Unit Dimensions (WxHxD) |
42 3/4 x 12 3/8 x 9 5/16
|
| Power Source |
208-230V, 1Ph, 60Hz
|
| Indoor Noise Level H/M/L | 47 / 45 / 42 |
Â
Model Number: OS-M09SRW-230VI (9,000 BTU Indoor Wall Mount)
| Specification | Details |
| Voltage Range (V) | 187-253 |
| Packing Dimensions (WxDxH) |
39.38 x 13.19 x 6.38
|
| BTU Rated | 9,000 |
| Unit Net/Gross Weight | 19.84 / 24.25 |
| Unit Dimensions (WxHxD) |
32.02 x 10.75 x 8.13
|
| Power Source |
208-230V, 1Ph, 60Hz
|
| Indoor Noise Level H/M/L | 39 / 35 / 30 |
Â
Model Number: OS-MSR42-230VO (9,000 BTU Indoor Wall Mount)
| Specification | Value |
| Voltage Range (V) | 198~253 |
| SEER2 (up to) | 20 |
| Refrigerant Type | R410A |
| Packing Dimensions (WxDxH) |
43-3/4 x 18-1/8 x 47-1/4
|
| EER2 (up to) | 10.5 |
| Unit Net/Gross Weight (lbs) | 198.4 / 224.5 |
| Unit Dimensions (WHD) |
37-3/8 x 41-3/8 x 13-3/8
|
| Power Source |
208-230V, 1Ph, 60Hz
|
| Outdoor Noise Level (dB) | 63 |
| Minimum Circuit Ampacity (A) | 35 |
| Max Fuse (A) | 50 |
| Heating Capacity at 47°F (BTU) | 42,000 |
| COP | 3.17 |
| Cooling Capacity (nominal) (BTU) | 42,000 |
Â
Certifications![]()
Performance Data/Features
• Remote Control Included
• Smart Connect from Anywhere
• Comfortable Sleep Mode
• Turbo and Eco Modes
• Multiple Fan Speeds
• Timer
• Louver Auto Swing
• Self Clean Mode
• LED Display
Manuals & Downloads
We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Southminisplits exclusively distributes Cooper & Hunter and OLMO products, you can always find the most technical information on the manufacturer's website:
Cooper & Hunter
DETAILED PRODUCT BOOKLETS FOR THIS PRODUCT:
Olivia Series Booklet
Multi-Zone Booklet
Specification Table
Quick-Start Guide
Installation Manual
General Manufacturing Information
Rebates
Cooper & Hunter
DETAILED PRODUCT BOOKLETS FOR THIS PRODUCT:
Olivia Series Booklet
Multi-Zone Booklet
Specification Table
Quick-Start Guide
Installation Manual
General Manufacturing Information
Rebates
FREE
SHIPPING
LOWEST PRICES
GUARANTEED
DEDICATED CUSTOMER
SERVICE & SUPPORT
Not sure what to buy?
CLICK HERE!!
Bestseller Products
Also Purchased
3 Zone, ALL PRODUCTS
$2,571.00
$2,186.00
3 Zone Cooper & Hunter Olivia Series Ductless Mini Splits 6k+6k+6k BTU Wall Mounts, R410A, 2.3 Ton or 3 Ton, 28K or 36K BTU Heat Pump, 23.9 SEER Inverter System, 230V, Tri Zone (3 Heads), Includes Wi-Fi Adapter and 25ft Installation Kits
ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
3 Zone, ALL PRODUCTS
$1,828.00
$1,645.20
3 Zone (3 Heads) OLMO Sierra Multi-Zone 24,000 BTU, R410A, Tri Zone 9K + 9K + 12K BTU Wall Mount Ductless Mini Split Air Conditioner and Heater, 2.3 Ton 24K BTU Inverter with Heat Pump, 230V, Optional 16ft, 25ft or 50ft Installation Kits
OLMO 24,000 BTU Multi Zone Outdoor Condenser 21 SEER2, 230V, with (2) Wall Mount Air Handlers Includes smart port adapters to individually control each air handler from anywhere using your...
3 Zone, ALL PRODUCTS
$3,590.00
$3,489.99
3 Zone Cooper & Hunter 9k+9k+9k Ceiling Cassettes with Installation Kits, R410A, 24.6 SEER 2.3 Ton or 3 Ton Tri Zone Ductless Multi Mini Split Air Conditioner, 28K or 36K BTU Outdoor Unit Options, Inverter Heat Pump, 230V, Tri Zone (3 Heads)
*ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, SEND US A MESSAGE OR GIVE...
3 Zone, ALL PRODUCTS
$2,441.00
$2,196.90
3 Zone OLMO Sierra Multi-Zone 36,000 BTU Heat Pump Inverter, 230V 3 Ton Air Conditioner with 3 Heads Tri Zone 9K + 9K + 18K BTU Wall Mount Ductless Mini Split A/C and Heater with Optional 16ft, 25ft or 50ft Installation Kits, R410A
OLMO 36,000 BTU Multi Zone Outdoor Condenser 21 SEER2, 230V, with (2) Wall Mount Air Handlers Includes smart port adapters to individually control each air handler from anywhere using your...
3 Zone, ALL PRODUCTS
$3,150.00
$3,030.00
3 Zone Cooper & Hunter Olivia Series Wall Mount Ductless Mini Split Air Conditioner and Heat Pump 9k+9k+12k BTU Wall Mounts, R410A, 2.3 Ton 28K BTU, OR 3 Ton 36K BTU Inverter with Heat Pump, 230V, Includes Installation Kits + Wi-Fi Adapter (3 Heads)
*ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, SEND US A MESSAGE OR GIVE...
3 Zone, ALL PRODUCTS
$3,650.00
$3,549.99
3 Zone Cooper & Hunter, 2.3 Ton or 3 Ton Air Conditioner, Ductless Multi Mini Split with 9k+9k+12k BTU Ceiling Cassettes, R410A, 24.6 SEER Inverter Heat Pump, 230V, Tri Zone (3 Heads), Includes Installation Kits, 28K or 36K Outdoor Unit
INCLUDED IN YOUR ORDER: Cooper & Hunter Multi Zone Ductless Mini Split System 28,000 BTU Inverter with Heat Pump * OUTDOOR UNIT = 28,000 BTU (1pc) (CH-28MES-230VO) OR * OUTDOOR UNIT = 36,000 BTU...
3 Zone, ALL PRODUCTS
$2,382.00
$2,143.80
3 Zone OLMO Sierra Multi-Zone 36,000 BTU Heat Pump Inverter, 230V 3 Ton Air Conditioner with 3 Heads Tri Zone 9K + 9K + 12K BTU Wall Mount Ductless Mini Split A/C and Heater with Optional 16ft, 25ft or 50ft Installation Kits, R410A
OLMO 36,000 BTU Multi Zone Outdoor Condenser 21 SEER2, 230V, with (2) Wall Mount Air Handlers Includes smart port adapters to individually control each air handler from anywhere using your...
3 Zone, ALL PRODUCTS
$2,482.99
$2,234.69
3 Zone (3 Head) OLMO Sierra Multi-Zone 36,000 BTU Heat Pump Inverter 3 Ton Tri Zone Air Conditioner, R410A, 230V 12K + 12K + 12K BTU Wall Mount Ductless Mini Split A/C and Heater with Optional 16ft, 25ft or 50ft Installation Kits
OLMO 36,000 BTU Multi Zone Outdoor Condenser 21 SEER2, 230V, with (2) Wall Mount Air Handlers Includes smart port adapters to individually control each air handler from anywhere using your...
