Single-Zone Systems
Alpic + Sierra
Wall-Mounted Series
Quiet, efficient room-by-room comfort with straightforward installation and smart-control options.
OLMO - R410A - - - Indoor Unit - Wall Mount - Sierra - 208-230V
OLMO Wall Mount R410A 18,000 BTU
OLMO Wall Mount R410A 18,000 BTU
Regular price
$258.00 USD
Regular price
$258.00 USD
Sale price
$258.00 USD
Shipping calculated at checkout.
Quantity
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Product Overview
Product Overview
OLMO Multi-Sierra 18,000 BTU Indoor Wall-Mount — OS-M18SRW-230VI
Multi-zone indoor unit with Smart Connect Wi-Fi and full-function remote. For use with OLMO Multi-Sierra outdoor units.
18,000 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-M18SRW-230VI
OS-M18SRW-230VI
Series
Multi-Sierra
Multi-Sierra
Power
208–230V, 1Ph, 60Hz
208–230V, 1Ph, 60Hz
Noise (H/M/L)
45 / 41 / 37 dB(A)
45 / 41 / 37 dB(A)
What’s included
- Indoor Unit OS-M18SRW-230VI (18,000 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: Installed by a licensed HVAC professional. Register within 60 days for warranty.
Tech specs
| Spec | Details |
|---|---|
| Model | OS-M18SRW-230VI |
| BTU rated | 18,000 Btu/h |
| Power source | 208–230V, 1-Phase, 60Hz |
| Voltage range | 187–253 V |
| Noise level (H/M/L) | 45 / 41 / 37 dB(A) |
| Refrigerant piping | Liquid/Gas 1/4″ – 1/2″ |
| Unit dimensions (W×H×D) | 48 × 12.63 × 9.25 in |
| Packing dimensions (W×D×H) | 51.75 × 15.44 × 12.50 in |
| Net/Gross weight | 31.97 / 37.48 lb |
| Connectivity | Smart Connect Wi-Fi via included adapter |
Documents
Warranty
- 5-year compressor limited warranty
- 2-year parts limited warranty (licensed install required)
- 1-year remote control
FAQs
Is this indoor unit compatible with single-zone systems?
No. Use with 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. Select a 16, 25, or 50 ft pre-flared copper kit above.
Who must install it for warranty?
A licensed HVAC professional. Register within 60 days.
