OLMO Multi-Sierra Indoor • R454B • Wall-Mount
OLMO Multi-Sierra Indoor — 24,000 BTU, R454B — OS-RM24SW-230VI
Wall-mount indoor unit with Smart Connect. SEER2 up to 22.5. High-airflow comfort. Pairs with OLMO Multi-Sierra outdoor units.
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Highlights
24,000 BTU/h SEER2 up to 22.5 R454B (system) Wi-Fi included 3/8″ liquid · 5/8″ gas 208–230V, 1Ph 48/43/41 dB(A)
- Smart control: Wi-Fi Smart Connect app per room.
- Comfort modes: Sleep, Turbo, Eco, multi-speed fan, timer, auto swing.
- High airflow: up to 706 CFM for large zones.
- Quiet: 48/43/41 dB(A) considering capacity class.
ModelOS-RM24SW-230VI
RefrigerantR454B (system)
ControlsRemote + Wi-Fi app
Lines3/8″ liquid · 5/8″ gas
What's Included
- Indoor unit OS-RM24SW-230VI (24,000 BTU)
- Wi-Fi adapter (17310900A05963)
- Wireless remote control
- Installation & user manuals
- Manufacturer warranty
Installation kit with pre-flared copper, drain, and communication cable is optional and must be selected if needed.
Tech Specs
| Spec | Details |
|---|---|
| Model | OS-RM24SW-230VI |
| Capacity (rated) | 24,000 BTU/h |
| SEER2 / EER2 (up to) | 22.5 / 12.25 |
| Refrigerant | R454B (with matching Multi-Sierra ODU) |
| Refrigerant piping (liq/gas) | 3/8″ / 5/8″ |
| Power | 208–230 V, 1-Phase, 60 Hz |
| Voltage range | 187–253 V |
| MCA / Max fuse | 3 A / 5 A |
| Indoor noise (H/M/L) | 48 / 43 / 41 dB(A) |
| Indoor airflow (H/M/L/Quiet) | 706 / 647 / 559 / 441 |
| Dehumidification | 3.5 pints/hour |
| Unit dimensions (W×H×D) | 42 3/4 × 12 3/8 × 9 5/16 in |
| Packing dimensions (W×D×H) | 46 1/16 × 15 3/8 × 12 7/16 in |
| Net / Gross weight | 30.9 / 37.5 lb |
| Filter size (W×D×H) | 16 1/8 × 9/16 × 15 1/8 in |
| Drain connection | 3/4″ |
| Controller | L1-12 |
| Operating range (cool / heat) | 61–86 °F / 61–86 °F |
Performance Features
- Remote control included
- Smart Connect app control
- Sleep, Turbo, and Eco modes
- Multiple fan speeds and timer
- Auto-swing louvers
- Self-clean mode
- LED display
Documents
Warranty
- 5-year compressor limited warranty
- 2-year parts limited warranty (licensed HVAC install and registration within 60 days)
- 1-year remote control
Important
Installed by a licensed HVAC professional. Registration within 60 days. Select an installation kit if needed: pre-flared copper, drain hose, communication cable, wrapping bands.
FAQs
Does this include Wi-Fi?
Yes. Smart Connect Wi-Fi adapter is included.
Which outdoor units is it compatible with?
All OLMO Multi-Sierra outdoor units sized for a 24,000 BTU zone and using R454B.
What line sizes are required?
3/8″ liquid and 5/8″ gas per Multi-Sierra specifications.
How quiet is it?
Indoor sound is 48/43/41 dB(A) on H/M/L.
