1. សេចក្តីផ្តើម
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. ព័ត៌មានសុវត្ថិភាព
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 សុវត្ថិភាពទូទៅ
- ការដំឡើងជំនាញវិជ្ជាជីវៈទាមទារ៖ 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.
- សុវត្ថិភាពអគ្គិសនី៖ 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.
- ទូរទឹកកក៖ This unit uses R-32 refrigerant. Only qualified personnel should handle refrigerant.
- ការបោសសំអាត៖ រក្សាចន្លោះគ្រប់គ្រាន់ជុំវិញអង្គភាពទាំងក្នុងផ្ទះ និងក្រៅផ្ទះ ដើម្បីឱ្យមានខ្យល់ចេញចូល និងការថែទាំត្រឹមត្រូវ។
- ការសម្អាត៖ ផ្តាច់ថាមពលមុនពេលសម្អាត ឬអនុវត្តការថែទាំ។
3. សមាសភាគផលិតផល
Your OLMO Mini Split system includes the following main components and installation accessories:

Figure 2: Included components for the OLMO Mini Split system.
- អង្គភាពក្នុងផ្ទះ៖ Single-Zone Sierra Series wall-mount air handler.
- Condenser ខាងក្រៅ៖ Pre-charged with R-32 refrigerant.
- ការបញ្ជាពីចម្ងាយ៖ សម្រាប់ប្រតិបត្តិការងាយស្រួល។
- 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.
- គ្រឿងបន្ថែមតូចៗ៖ Various parts for a complete installation.

Figure 3: Included rubberized drainage hose designed to prevent kinking.
4. ការណែនាំអំពីការដំឡើង
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 ការត្រួតពិនិត្យការដំឡើងជាមុន
- 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 សម្រាប់ជាងបច្ចេកទេស)
- 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. សេចក្តីណែនាំប្រតិបត្តិការ
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 ប្រតិបត្តិការបញ្ជាពីចម្ងាយ
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 ការគ្រប់គ្រងឆ្លាតវៃតាមរយៈកម្មវិធី
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.
- កម្មវិធី iOS៖ Download ConnectLife for iOS
- កម្មវិធី 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.
- ប្រតិបត្តិការស្ងាត់៖ Designed for minimal noise during indoor performance.
- របៀបស្ងាត់៖ Reduces fan speed for ultra-quiet operation.
- ល្បឿនអថេរ៖ Inverter technology adjusts compressor speed for precise temperature control and energy efficiency.
- របៀបនៃការគេង: Adjusts temperature automatically for comfortable sleep and energy savings.
- កម្មវិធីកំណត់ម៉ោង៖ កំណត់កម្មវិធីឱ្យឧបករណ៍បើក ឬបិទនៅពេលវេលាជាក់លាក់។
- ឡៅវើរបើកដោយស្វ័យប្រវត្តិ៖ Automatically adjusts airflow direction for even distribution.
- របៀបសម្អាតខ្លួនឯង៖ Helps prevent mold and bacteria growth on the indoor coil.
- ការបង្ហាញ LED៖ Provides clear indication of settings and status.
6. ការថែទាំ
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
- ការសម្អាតតម្រងខ្យល់៖ 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.
- ការសម្អាតផ្នែកខាងក្រៅ៖ ជូតផ្នែកខាងក្រៅរបស់អង្គភាពក្នុងផ្ទះដោយទន់ ឃamp ក្រណាត់។ ហាមប្រើសារធាតុគីមីខ្លាំង ឬថ្នាំលាងសម្អាត។
6.2 ការថែទាំអង្គភាពខាងក្រៅ
- ការសម្អាតឧបករណ៏៖ 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.
- ការបោសសំអាត៖ Ensure that vegetation, snow, or other obstructions do not block airflow around the outdoor unit.
- បង្ហូរទឹក៖ ពិនិត្យមើលបំពង់បង្ហូរទឹក condensate សម្រាប់ការស្ទះ។
7. ការដោះស្រាយបញ្ហា
មុននឹងទាក់ទងផ្នែកជំនួយបច្ចេកទេស ឡើងវិញview បញ្ហាទូទៅ និងដំណោះស្រាយខាងក្រោម៖
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| ឯកតាមិនបើកទេ។ | គ្មានថាមពល, ឧបករណ៍បំបែកសៀគ្វីខូច, ថ្មឧបករណ៍បញ្ជាពីចម្ងាយទាប។ | ពិនិត្យមើលការផ្គត់ផ្គង់ថាមពល កំណត់ឧបករណ៍បំបែកសៀគ្វីឡើងវិញ ជំនួសថ្មឧបករណ៍បញ្ជាពីចម្ងាយ។ |
| ត្រជាក់/កំដៅមិនគ្រប់គ្រាន់ | តម្រងខ្យល់កខ្វក់ អង្គភាពខាងក្រៅស្ទះ ការកំណត់របៀបមិនត្រឹមត្រូវ សារធាតុត្រជាក់ទាប។ | Clean air filters, clear obstructions from outdoor unit, verify mode, contact technician for refrigerant check. |
| សំលេងរំខានមិនធម្មតា | ផ្នែករលុង ស្ទះកង្ហារ សំឡេងរំខានលំហូរសារធាតុត្រជាក់ (ធម្មតា)។ | Inspect for loose parts or obstructions. If persistent or loud, contact technician. |
| ការលេចធ្លាយទឹកពីអង្គភាពក្នុងផ្ទះ | 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. លក្ខណៈបច្ចេកទេស
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.
| ការបញ្ជាក់ | តម្លៃ |
|---|---|
| ម៉ាក | ELM |
| ព័ត៌មានម៉ូដែល | OS-18SRW-230VI & OS-SR18-230VO |
| ថាមពលត្រជាក់ | 18,000 ឯកតាកំដៅអង់គ្លេស (BTU) |
| ប្រសិទ្ធភាព (SEER2) | 21 SEER2 |
| សមត្ថភាព | 1.5 តោន |
| វ៉ុលtage | 230 វ៉ុល (AC) |
| ទូរទឹកកក | R-32 |
| ប្រភេទនៃការដំឡើង | ប្រព័ន្ធបំបែក |
| វិមាត្រផលិតផល | ៦០.៧៥ x ១៩.២៥ x ១៩.២៥ អ៊ីញ (សរុប) |
| លក្ខណៈពិសេស | Silent Mode, Variable Speed |
| ពណ៌ | ស |
9. ការធានា និងការគាំទ្រ
Your OLMO Mini Split system is backed by a limited warranty:
- ម៉ាស៊ីនបង្ហាប់៖ ការធានារយៈពេល 5 ឆ្នាំមានកំណត់
- ផ្នែក៖ ការធានារយៈពេល 2 ឆ្នាំមានកំណត់

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 webគេហទំព័រ។