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

• OLMO Sierra Remote Control Manual (PDF)


• OLMO Sierra Multi-Zone ODU User Manual — R454B (PDF)


• OLMO Multi-Sierra IDU Installation Manual — R454B (PDF)


• OLMO Multi-Sierra Wi-Fi Manual (PDF)


• OLMO R32 / R454B Leaflet (PDF)

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