1. Mawu Oyamba
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. Zambiri Zachitetezo
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 Chitetezo Chambiri
- Kuyika Katswiri Kufunika: 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.
- Chitetezo cha Magetsi: Ensure the unit is connected to a properly grounded power supply with the correct voltage (230V). Do not operate with wet hands or in wet conditions.
- Firiji: This unit uses R-32 refrigerant. Only qualified personnel should handle refrigerant.
- Chilolezo: Maintain adequate clearance around both indoor and outdoor units for proper airflow and maintenance.
- Kuyeretsa: Chotsani magetsi musanayeretse kapena kukonza.
3. Zida Zopangira
Your OLMO Mini Split system includes the following main components and installation accessories:

Figure 2: Included components for the OLMO Mini Split system.
- M'nyumba Unit: Single-Zone Sierra Series wall-mount air handler.
- Panja Condenser: Pre-charged with R-32 refrigerant.
- Kuwongolera kutali: Kwa ntchito yabwino.
- 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.
- Small Accessories: Various parts for a complete installation.

Figure 3: Included rubberized drainage hose designed to prevent kinking.
4. Malangizo Oyika
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 Macheke a Pre-Installation
- 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. Malangizo Ogwiritsira Ntchito
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 Ntchito Yoyang'anira Kutali
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 kudzera pa 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.
- Pulogalamu ya iOS: Download ConnectLife for iOS
- Pulogalamu ya Android: 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 Key Operating Features
- All-Season Comfort: Provides efficient heating and cooling across a wide temperature range.
- Kuchita Kwachete: Designed for minimal noise during indoor performance.
- Njira Yokhala Chete: Reduces fan speed for ultra-quiet operation.
- Liwiro Losunthika: Inverter technology adjusts compressor speed for precise temperature control and energy efficiency.
- Njira Yogona: Adjusts temperature automatically for comfortable sleep and energy savings.
- Nthawi: Program the unit to turn on or off at specific times.
- Louver Auto Swing: Automatically adjusts airflow direction for even distribution.
- Self Clean Mode: Helps prevent mold and bacteria growth on the indoor coil.
- Kuwonetsera kwa LED: Provides clear indication of settings and status.
6. Kusamalira
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
- Kuyeretsa Zosefera: 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.
- Kuyeretsa Kunja: Pukutani kunja kwa chipinda chamkati ndi chofewa, damp nsalu. Osagwiritsa ntchito mankhwala ankhanza kapena zotsukira abrasive.
6.2 Kukonza Zipangizo Zakunja
- Kuyeretsa Koyilo: 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.
- Chilolezo: Ensure that vegetation, snow, or other obstructions do not block airflow around the outdoor unit.
- Ngalande: Check the condensate drain line for blockages.
7. Mavuto
Musanayambe kulumikizana ndi chithandizo chaukadaulo, review zinthu zotsatirazi wamba ndi zothetsera:
| Vuto | Chifukwa Chotheka | Yankho |
|---|---|---|
| Chigawo sichiyatsa | No power, circuit breaker tripped, remote control batteries low. | Yang'anani magetsi, yambitsaninso chodulira magetsi, sinthani mabatire akutali. |
| Kuzizira kosakwanira/kutenthetsa | 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. |
| Phokoso losazolowereka | Zigawo zotayirira, kutsekeka kwa fani, phokoso la kuyenda kwa mpweya mufiriji (mwachibadwa). | Inspect for loose parts or obstructions. If persistent or loud, contact technician. |
| Kutuluka kwa madzi kuchokera m'chipinda chamkati | 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. Zofotokozera
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.
| Kufotokozera | Mtengo |
|---|---|
| Mtundu | Mtengo wa ELM |
| Zambiri Zachitsanzo | OS-18SRW-230VI & OS-SR18-230VO |
| Kuzizira Mphamvu | 18,000 British Thermal Units (BTU) |
| Efficiency (SEER2) | 21 WOONA 2 |
| Mphamvu | 1.5 matani |
| Voltage | 230 Volts (AC) |
| Refrigerant | R-32 |
| Mtundu Woyika | Split System |
| Miyeso Yazinthu | 40 x 48 x 40 mainchesi (Ponseponse) |
| Zapadera | Silent Mode, Variable Speed |
| Mtundu | Choyera |
9. Chitsimikizo ndi Thandizo
Your OLMO Mini Split system is backed by a limited warranty:
- Compressor: 5 Years Limited chitsimikizo
- Magawo: 2 Years Limited chitsimikizo

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 webmalo.





