1. Introdução
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. Informações de segurança
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 Segurança Geral
- Instalação profissional necessária: 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.
- Segurança elétrica: 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.
- Refrigerante: This unit uses R-32 refrigerant. Only qualified personnel should handle refrigerant.
- Liberação: Mantenha uma área livre adequada ao redor das unidades internas e externas para garantir a circulação de ar e a manutenção corretas.
- Limpeza: Desligue a energia antes de limpar ou realizar qualquer manutenção.
3. Componentes do produto
Your OLMO Mini Split system includes the following main components and installation accessories:

Figure 2: Included components for the OLMO Mini Split system.
- Unidade interna: Single-Zone Sierra Series wall-mount air handler.
- Condensador externo: Pre-charged with R-32 refrigerant.
- Controle remoto: Para uma operação conveniente.
- 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.
- Acessórios pequenos: Various parts for a complete installation.

Figure 3: Included rubberized drainage hose designed to prevent kinking.
4. Diretrizes de instalação
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 Verificações de pré-instalação
- 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 (para Técnico)
- Fixe a unidade interna firmemente na parede.
- 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. Instruções de operação
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 Operação de controle remoto
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.
- Aplicativo iOS: Download ConnectLife for iOS
- Aplicativo para 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.
- Operação silenciosa: Designed for minimal noise during indoor performance.
- Modo silencioso: Reduces fan speed for ultra-quiet operation.
- Velocidade variável: Inverter technology adjusts compressor speed for precise temperature control and energy efficiency.
- Modo dormir: Adjusts temperature automatically for comfortable sleep and energy savings.
- Temporizador: Programe a unidade para ligar ou desligar em horários específicos.
- Louver Auto Swing: Automatically adjusts airflow direction for even distribution.
- Modo de autolimpeza: Helps prevent mold and bacteria growth on the indoor coil.
- Telão LED: Provides clear indication of settings and status.
6. Manutenção
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 Manutenção da Unidade Interna
- Limpeza do filtro de ar: 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.
- Limpeza externa: Limpe a parte externa da unidade interna com um pano macio e seco.amp pano. Não use produtos químicos agressivos ou produtos de limpeza abrasivos.
6.2 Manutenção da Unidade Externa
- Limpeza da bobina: 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.
- Liberação: Ensure that vegetation, snow, or other obstructions do not block airflow around the outdoor unit.
- Drenagem: Verifique se há obstruções no dreno de condensado.
7. Solução De Problemas
Antes de entrar em contato com o suporte técnico, review Os seguintes problemas comuns e suas soluções:
| Problema | Possível causa | Solução |
|---|---|---|
| A unidade não liga | Sem energia, disjuntor desarmado, pilhas do controle remoto fracas. | Verifique a fonte de alimentação, reinicie o disjuntor e substitua as pilhas do controle remoto. |
| Refrigeração/aquecimento insuficiente | Filtros de ar sujos, unidade externa bloqueada, configuração de modo incorreta, baixo nível de refrigerante. | Clean air filters, clear obstructions from outdoor unit, verify mode, contact technician for refrigerant check. |
| Ruído incomum | Peças soltas, obstrução do ventilador, ruído do fluxo de refrigerante (normal). | Inspect for loose parts or obstructions. If persistent or loud, contact technician. |
| Vazamento de água da unidade interna | Blocked drain line, improper installation. | Verifique e desobstrua o cano de drenagem. Se o problema persistir, entre em contato com um técnico. |
If troubleshooting steps do not resolve the issue, please contact OLMO technical support.
8. Especificações
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.
| Especificação | Valor |
|---|---|
| Marca | ELM |
| Informações do modelo | OS-18SRW-230VI & OS-SR18-230VO |
| Poder de resfriamento | 18,000 Unidades Térmicas Britânicas (BTU) |
| Eficiência (SEER2) | 21 VISÃO 2 |
| Capacidade | 1.5 toneladas |
| Volumetage | 230 Volts (CA) |
| Refrigerante | R-32 |
| Tipo de instalação | Sistema Dividido |
| Dimensões do produto | 40 x 48 x 40 polegadas (Dimensões totais) |
| Características especiais | Silent Mode, Variable Speed |
| Cor | Branco |
9. Garantia e Suporte
Your OLMO Mini Split system is backed by a limited warranty:
- Compressor: Garantia Limitada 5 Anos
- Partes: Garantia Limitada 2 Anos

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 website.





