Product Overview
Product Overview
OLMO Multi-Sierra 12,000 BTU Indoor Wall-Mount — OS-M12SRW-230VI
Multi-zone compatible indoor unit with Smart Connect Wi-Fi, remote control, and comfort modes. For use with OLMO Multi-Sierra outdoor units.
12,000 BTU/h Smart Connect Wi-Fi Sleep • Turbo • Eco Auto Swing Timer Multi-zone IDU
Performance features
- Remote control included
- Smart Connect from anywhere (app control)
- Comfortable Sleep mode
- Turbo and Eco modes
- Multiple fan speeds and Timer
- Louver auto swing
- Self-Clean mode
- LED display
At-a-glance
Indoor model
OS-M12SRW-230VI
OS-M12SRW-230VI
Series
Multi-Sierra
Multi-Sierra
Power
208–230V, 1Ph, 60Hz
208–230V, 1Ph, 60Hz
Noise (H/M/L)
39 / 35 / 30 dB(A)
39 / 35 / 30 dB(A)
What’s included
- Indoor Unit OS-M12SRW-230VI (12,000 BTU)
- Wi-Fi adapter (17310900A05963)
- Wireless remote control
- Installation manual & User’s manual
- Manufacturer warranty
- Optional: Pre-flared 99% copper installation kit (16 ft, 25 ft, or 50 ft) — select above
Important: Installation by a licensed HVAC professional is required for warranty. Register within 60 days of installation.
Tech specs
| Refrigerant piping Liquid/Gas side (inch) | 1/4-3/8 |
|---|---|
| Voltage range (V) | 187-253 |
| Packing dimensions (WxDxH) | 39.38x13.19x6.38 |
| BTU Rated | 12,000 |
| Unit Net/Gross weight | 19.84/24.25 |
| Unit dimensions (W*H*D) | 37.38x10.75x8.13 |
| Power source | 208-230V, 1Ph, 60Hz |
| Indoor Noise Level H/M/L | 39/35/30 |
Documents
Warranty
- 5-year compressor limited warranty
- 2-year parts limited warranty (licensed HVAC install required)
- 1-year remote control
FAQs
Is this indoor unit compatible with single-zone systems?
No. It is intended for OLMO Multi-Sierra multi-zone outdoor units.
Does it include Wi-Fi?
Yes. Smart Connect adapter (17310900A05963) is included.
Do I need an installation kit?
Yes. A pre-flared copper installation kit is required for operation. Select 16, 25, or 50 ft above.
Who must install it for warranty?
A licensed HVAC professional. Registration within 60 days is required.

OLMO · CUSTOMER EXPERIENCES
