1. Taw qhia
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. Cov ntaub ntawv kev nyab xeeb
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 Kev Nyab Xeeb Kev Nyab Xeeb
- Professional Installation Yuav tsum tau: 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.
- Kev Nyab Xeeb Hluav Taws Xob: Xyuas kom tseeb tias lub tshuab txuas nrog lub zog fais fab kom zoo nrog lub zog kom raugtage (230V). Do not operate with wet hands or in wet conditions.
- Tub yees: This unit uses R-32 refrigerant. Only qualified personnel should handle refrigerant.
- Clearance: Khaws qhov chaw dav txaus nyob ib puag ncig ob qho tib si sab hauv tsev thiab sab nraum zoov kom muaj cua nkag tau zoo thiab txij nkawm.
- Ntxuav: Tua hluav taws xob ua ntej ntxuav lossis ua kev saib xyuas.
3. Khoom Cheebtsam
Your OLMO Mini Split system includes the following main components and installation accessories:

Figure 2: Included components for the OLMO Mini Split system.
- Chav Nyob Sab Hauv Tsev: Single-Zone Sierra Series wall-mount air handler.
- Outdoor Condenser: Pre-charged with R-32 refrigerant.
- Chaw taws teeb tswj: Rau kev ua haujlwm yooj yim.
- 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.
- Cov Khoom Siv Me Me: Various parts for a complete installation.

Figure 3: Included rubberized drainage hose designed to prevent kinking.
4. Cov txheej txheem kev teeb tsa
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 Pre-Installation Checks
- Verify that the power supply matches the unit's requirements (230V).
- 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 Key Installation Steps (Overview for Technician)
- Mount the indoor unit securely on the wall.
- 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. Cov lus qhia ua haujlwm
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 Kev tswj chaw taws teeb
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 Smart Control via 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
- Hauv 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 Cov yam ntxwv tseem ceeb ntawm kev ua haujlwm
- All-Season Comfort: Provides efficient heating and cooling across a wide temperature range.
- Kev ua haujlwm ntsiag to: Designed for minimal noise during indoor performance.
- Hom uas ntsiag to: Reduces fan speed for ultra-quiet operation.
- Variable Speed: Inverter technology adjusts compressor speed for precise temperature control and energy efficiency.
- Hom pw tsaug zog: Adjusts temperature automatically for comfortable sleep and energy savings.
- Timer: Program lub tshuab kom qhib lossis kaw thaum lub sijhawm tshwj xeeb.
- Louver Auto Swing: Automatically adjusts airflow direction for even distribution.
- Self Clean Mode: Helps prevent mold and bacteria growth on the indoor coil.
- LED Zaub: Muab qhia meej txog qhov chaw thiab xwm txheej.
6. Kev tu
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 Indoor Unit Maintenance
- Cua Lim Cleaning: 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.
- Kev ntxuav sab nrauv: So lub tshuab sab hauv tsev sab nraud nrog ib daim ntaub mos mos, damp daim ntaub. Tsis txhob siv cov tshuaj hnyav los yog cov tshuaj abrasive.
6.2 Kev Kho Vaj Tse Sab Nraum Zoov
- Coil Cleaning: 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.
- Clearance: Ensure that vegetation, snow, or other obstructions do not block airflow around the outdoor unit.
- Dej ntws: Xyuas seb txoj kab dej ntws puas muaj qhov txhaws.
7. Kev daws teeb meem
Ua ntej hu rau technical support, review cov teeb meem thiab kev daws teeb meem hauv qab no:
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Unit tsis qhib | Tsis muaj fais fab, lub tshuab hluav taws xob tawg, cov roj teeb tswj chaw taws teeb qis. | Tshawb xyuas lub hwj chim, pib dua lub tshuab hluav taws xob, hloov cov roj teeb chaw taws teeb. |
| Tsis txaus cua txias / cua sov | Dirty air filters, blocked outdoor unit, incorrect mode setting, low refrigerant. | Clean air filters, clear obstructions from outdoor unit, verify mode, contact technician for refrigerant check. |
| Suab nrov txawv txawv | Loos qhov chaw, kiv cua thaiv, refrigerant flow nrov (ib txwm). | Inspect for loose parts or obstructions. If persistent or loud, contact technician. |
| Cov dej ntws los ntawm chav tsev sab hauv | Cov kav dej ntws raug txhaws, kev teeb tsa tsis raug. | Check and clear drain line. If issue persists, contact technician. |
If troubleshooting steps do not resolve the issue, please contact OLMO technical support.
8. Cov lus qhia tshwj xeeb
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.
| Specification | Tus nqi |
|---|---|
| Hom | ELM |
| Qauv Info | OS-18SRW-230VI & OS-SR18-230VO |
| Lub zog txias | 18,000 British Thermal Units (BTU) |
| Efficiency (SEER2) | 21 TSI 2 |
| Muaj peev xwm | 1.5 ton |
| Voltage | 230V (AC) |
| Cov tub yees | R-32 |
| Hom kev teeb tsa | Split System |
| Khoom Dimensions | 40 x 48 x 40 inches (Overall) |
| Tshwj xeeb nta | Silent Mode, Variable Speed |
| Xim | Dawb |
9. Warranty thiab Support
Your OLMO Mini Split system is backed by a limited warranty:
- Compressor: 5 Xyoo Txwv Warranty
- Yam khoom: 2 Xyoo Txwv Warranty

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 webqhov chaw.