1. Einleitung
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your OLMO 18,000 BTU Ductless Mini Split Air Conditioner and Heat Pump. Please read this manual thoroughly before installation and use, and retain it for future reference.

Figure 1: OLMO 18,000 BTU Mini Split system with indoor unit, outdoor unit, remote, and app interface.
2. Sicherheitshinweise
Always adhere to basic safety precautions to reduce the risk of fire, electric shock, or injury. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised or instructed concerning its use by a person responsible for their safety.
2.1 Allgemeine Sicherheit
- Professionelle Installation erforderlich: This is not a DIY system. Installation must be performed by a qualified HVAC technician in accordance with all local and national electrical and safety codes. Improper installation can result in electric shock, fire, water leakage, or other hazards.
- Elektrische Sicherheit: Stellen Sie sicher, dass das Gerät an eine ordnungsgemäß geerdete Stromversorgung mit der korrekten Spannung angeschlossen ist.tage (230V). Do not operate with wet hands or in wet conditions.
- Kältemittel: This unit uses R-32 refrigerant. Only qualified personnel should handle refrigerant.
- Spielraum: Für eine ordnungsgemäße Luftzirkulation und Wartung muss um die Innen- und Außengeräte herum ausreichend Platz vorhanden sein.
- Reinigung: Vor der Reinigung oder Wartung die Stromzufuhr unterbrechen.
3. Produktkomponenten
Your OLMO Mini Split system includes the following main components and installation accessories:

Figure 2: Included components for the OLMO Mini Split system.
- Innengerät: Single-Zone Sierra Series wall-mount air handler.
- Außenkondensator: Pre-charged with R-32 refrigerant.
- Fernbedienung: Für eine komfortable Bedienung.
- 16FT Insulated Copper Line Set: Pre-flared for easier connection.
- 16FT Communication Cable: For connecting indoor and outdoor units.
- 16FT Drainage Extension: Designed to prevent kinking.
- Kleines Zubehör: Various parts for a complete installation.

Figure 3: Included rubberized drainage hose designed to prevent kinking.
4. Installationsrichtlinien
The OLMO Mini Split system requires professional installation. The outdoor condenser comes pre-charged, and a 16-foot installation kit is included to facilitate the process. Ensure the installation site meets all requirements for proper drainage, electrical connections, and structural support.
4.1 Prüfungen vor der Installation
- Prüfen Sie, ob das Netzteil den Anforderungen des Geräts (230 V) entspricht.
- Ensure sufficient space for both indoor and outdoor units, allowing for proper airflow and maintenance access.
- Confirm that the wall or mounting surface for the indoor unit can support its weight.
4.2 Wichtige Installationsschritte (Überview (für Techniker)
- Montieren Sie das Innengerät sicher an der Wand.
- Install the outdoor condenser on a stable, level surface, ensuring proper vibration isolation.
- Connect the pre-flared copper line set between the indoor and outdoor units.
- Connect the communication cable and power wiring according to the wiring diagram.
- Install the drainage hose, ensuring a continuous downward slope for proper condensate removal.
- Evacuate the system using a vacuum pump to remove air and moisture.
- Open the refrigerant valves on the outdoor unit.
- Perform a leak check and test run the system.
5. Bedienungsanleitung
Your OLMO Mini Split system offers various modes and features for optimal climate control. The unit can be operated using the included remote control or via the OLMO Remote App on your smartphone.
5.1 Fernbedienungsbetrieb
The remote control allows you to adjust temperature, change operating modes (Cool, Heat, Fan, Dry, Auto), set fan speed, and activate special features like Sleep Mode or Timer functions. Refer to the remote control's dedicated manual for detailed button functions.
5.2 Intelligente Steuerung per App
The system includes a Smart Kit, enabling control from anywhere using your smartphone and the OLMO Remote App. Download the app from your device's app store:

Figure 4: OLMO Remote App interface and download QR codes.
- iOS App: Download ConnectLife for iOS
- Android App: Download ConnectLife for Android
Follow the in-app instructions to connect your unit and access features such as remote temperature adjustment, mode selection, scheduling, and diagnostics.

Figure 5: OLMO Mini Split features for enhanced comfort and control.
5.3 Wichtigste Bedienungsmerkmale
- All-Season Comfort: Provides efficient heating and cooling across a wide temperature range.
- Leiser Betrieb: Designed for minimal noise during indoor performance.
- Lautloser Modus: Reduces fan speed for ultra-quiet operation.
- Unterschiedliche Geschwindigkeit: Inverter technology adjusts compressor speed for precise temperature control and energy efficiency.
- Schlafmodus: Adjusts temperature automatically for comfortable sleep and energy savings.
- Timer: Programmieren Sie das Gerät so, dass es sich zu bestimmten Zeiten ein- oder ausschaltet.
- Louver Auto Swing: Automatically adjusts airflow direction for even distribution.
- Selbstreinigungsmodus: Helps prevent mold and bacteria growth on the indoor coil.
- LED-Anzeige: Provides clear indication of settings and status.
6. Wartung
Regular maintenance ensures optimal performance and longevity of your OLMO Mini Split system. Always disconnect power to the unit before performing any maintenance.
6.1 Wartung der Inneneinheit
- Reinigung des Luftfilters: The indoor unit's air filters should be cleaned every 2-4 weeks, or more frequently depending on usage and air quality. Gently remove the filters and wash them with lukewarm water and mild detergent. Allow them to dry completely before reinserting.
- Außenreinigung: Wischen Sie die Außenseite des Innengeräts mit einem weichen, fusselfreien Tuch ab.amp Tuch. Verwenden Sie keine scharfen Chemikalien oder Scheuermittel.
6.2 Wartung der Außeneinheit
- Spulenreinigung: Periodically inspect the outdoor coil for dirt, leaves, and debris. Carefully clean the coil with a soft brush or water hose. Avoid bending the fins.
- Spielraum: Ensure that vegetation, snow, or other obstructions do not block airflow around the outdoor unit.
- Drainage: Prüfen Sie die Kondensatablaufleitung auf Verstopfungen.
7. Fehlerbehebung
Bevor Sie sich an den technischen Support wenden,view Folgende häufige Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Das Gerät lässt sich nicht einschalten | Kein Strom, Sicherung ausgelöst, Batterien der Fernbedienung schwach. | Stromversorgung prüfen, Sicherungsautomat zurücksetzen, Batterien der Fernbedienung austauschen. |
| Unzureichende Kühlung/Heizung | Verschmutzte Luftfilter, blockiertes Außengerät, falsche Betriebsart eingestellt, zu wenig Kältemittel. | Clean air filters, clear obstructions from outdoor unit, verify mode, contact technician for refrigerant check. |
| Ungewöhnliche Geräusche | Lose Teile, Lüfterblockade, Kältemittelströmungsgeräusche (normal). | Prüfen Sie auf lose Teile oder Verstopfungen. Bei anhaltenden oder lauten Geräuschen kontaktieren Sie bitte einen Techniker. |
| Wasserleckage am Innengerät | Blocked drain line, improper installation. | Check and clear drain line. If issue persists, contact technician. |
If troubleshooting steps do not resolve the issue, please contact OLMO technical support.
8. Spezifikationen
The following table outlines the key specifications for the OLMO 18,000 BTU Ductless Mini Split Air Conditioner and Heat Pump (Model OS-18SRW-230VI & OS-SR18-230VO).

Figure 6: Comprehensive specifications for OLMO Mini Split models.
| Spezifikation | Wert |
|---|---|
| Marke | ELM |
| Modellinformationen | OS-18SRW-230VI & OS-SR18-230VO |
| Kühlleistung | 18,000 British Thermal Units (BTU) |
| Effizienz (SEER2) | 21 SEER2 |
| Kapazität | 1.5 Tonnen |
| Bandtage | 230 Volt (Wechselstrom) |
| Kältemittel | R-32 |
| Installationstyp | Geteiltes System |
| Technische Daten | 40 x 48 x 40 Zoll (Gesamt) |
| Besondere Merkmale | Silent Mode, Variable Speed |
| Farbe | Weiß |
9. Garantie und Support
Your OLMO Mini Split system is backed by a limited warranty:
- Kompressor: 5 Jahre eingeschränkte Garantie
- Teile: 2 Jahre eingeschränkte Garantie

Figure 7: Product certifications and warranty information.
For technical assistance or warranty claims, free US-based technical support is available. Please refer to your purchase documentation for contact details or visit the official OLMO webWebsite.