1. Introduction
Thank you for choosing the Maxa Lys R32 Monosplit Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your unit. Please read this manual thoroughly before using the air conditioner and retain it for future reference.
The Maxa Lys R32 series is designed for high efficiency and comfort, featuring R32 refrigerant and DC inverter technology for optimal performance and energy savings.
2. Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Consult a qualified installer, service agency, or the manufacturer for information or assistance.
- Professional Installation Required: Installation and maintenance must be performed by qualified and authorized personnel in accordance with local and national electrical codes and regulations.
- Electrical Safety: Ensure the power supply matches the unit's specifications. Do not operate with wet hands. Disconnect power before cleaning or servicing.
- Refrigerant Handling: The unit contains R32 refrigerant. R32 is a mildly flammable refrigerant. Do not puncture or burn. Only qualified personnel should handle refrigerant.
- Clearance: Maintain adequate clearance around the indoor and outdoor units for proper airflow and service access.
- Children and Pets: Keep children and pets away from the unit during operation and maintenance.
- Ventilation: Ensure the installation area is well-ventilated.
3. Product Components
The Maxa Lys R32 Monosplit Air Conditioner system consists of an indoor unit, an outdoor unit, and a remote control.

Figure 3.1: Indoor Unit. This image shows the front view of the Maxa Lys R32 indoor unit, typically mounted on a wall. It features a clean, white design with a digital display on the right side.

Figure 3.2: Outdoor Unit. This image displays the side view of the Maxa Lys R32 outdoor unit, featuring a large fan grille and the Maxa logo. This unit is responsible for heat exchange with the outside air.
3.1. Indoor Unit (Evaporator)
- Air Inlet Grille
- Air Outlet Louver
- LED Display Panel
- Air Filter (located behind the front panel)
3.2. Outdoor Unit (Condenser)
- Fan Grille
- Refrigerant Pipes Connection
- Electrical Connection Terminal
3.3. Remote Control
The remote control allows you to adjust various settings such as mode, temperature, fan speed, and timer. Refer to the separate remote control manual for detailed button functions.
4. Setup and Installation
IMPORTANT: Installation of this air conditioning unit requires specialized tools and knowledge. It must be performed by a certified HVAC technician to ensure proper function, safety, and warranty validity.
General installation steps include:
- Site Selection: Choose appropriate locations for both indoor and outdoor units, ensuring proper air circulation, drainage, and structural support.
- Indoor Unit Mounting: Securely mount the indoor unit on a wall, ensuring it is level and has sufficient clearance.
- Outdoor Unit Placement: Place the outdoor unit on a stable, level surface, away from obstructions and direct sunlight if possible.
- Piping Connection: Connect the refrigerant pipes between the indoor and outdoor units. This involves flaring, vacuuming, and charging the system with R32 refrigerant.
- Electrical Wiring: Connect the power supply and communication cables according to the wiring diagram provided with the unit.
- Drainage: Install the condensate drain pipe to ensure proper water removal from the indoor unit.
- Test Run: After installation, perform a test run to verify all functions are operating correctly and there are no leaks.

Figure 4.1: Installed Indoor Unit. This image shows the Maxa Lys R32 indoor unit mounted on a wall in a living space, demonstrating a typical installation scenario.
5. Operating Instructions
Your Maxa Lys R32 air conditioner is operated primarily via the wireless remote control. Ensure the remote control has fresh batteries and is pointed towards the indoor unit when transmitting commands.
5.1. Basic Operation
- Power On/Off: Press the ON/OFF button to start or stop the unit.
- Mode Selection: Press the MODE button to cycle through available modes:
- COOL: For cooling the room.
- FAN: Circulates air without cooling or heating.
- DRY: Dehumidifies the room.
- Temperature Adjustment: Use the TEMP UP (▲) and TEMP DOWN (▼) buttons to set your desired temperature. The temperature range is typically 16°C to 30°C.
- Fan Speed: Press the FAN SPEED button to select fan speed (Auto, Low, Medium, High).
5.2. Advanced Functions
- Timer Function: Set the unit to turn on or off automatically after a specified period. Refer to the remote control manual for detailed timer settings.
- Sleep Mode: Adjusts temperature and fan speed for comfortable sleep and energy saving.
- Swing Function: Activates or deactivates the automatic swing of the air outlet louvers for even air distribution.
- LED Display: The indoor unit features an LED display, showing the set temperature or operational status.
6. Maintenance
Regular maintenance ensures optimal performance, energy efficiency, and extends the lifespan of your air conditioner. Always disconnect power before performing any maintenance.
6.1. Air Filter Cleaning (Every 2 weeks or as needed)
- Open the front panel of the indoor unit.
- Remove the air filters.
- Clean the filters with a vacuum cleaner or wash them with lukewarm water (below 40°C).
- Allow filters to dry completely in a shaded area before reinstalling.
- Close the front panel.
6.2. Indoor Unit Surface Cleaning (Monthly)
Wipe the indoor unit's surface with a soft, dry cloth. For stubborn dirt, use a damp cloth with a mild detergent, then wipe dry. Do not use harsh chemicals, abrasives, or hot water.
6.3. Outdoor Unit Cleaning (Annually or as needed)
The outdoor unit's coil and fan blades can accumulate dust and debris. This should ideally be cleaned by a qualified technician. Ensure the power is off before any cleaning. Do not spray water directly onto electrical components.
6.4. Seasonal Checks (Before Summer/Winter)
- Check for any unusual noises or odors.
- Ensure the drain hose is clear and not blocked.
- Verify that the outdoor unit is free from obstructions.
- Consider a professional service check for refrigerant levels and overall system health.
7. Troubleshooting
Before contacting service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power; Remote control batteries dead; Circuit breaker tripped. | Check power supply; Replace batteries; Reset circuit breaker. |
| Insufficient cooling | Dirty air filter; Doors/windows open; Temperature setting too high; Outdoor unit obstructed. | Clean air filter; Close doors/windows; Lower temperature setting; Clear obstructions from outdoor unit. |
| Unusual noise | Loose parts; Obstruction in fan; Unit not level. | Check for loose parts (contact service if internal); Remove obstructions; Ensure unit is level. |
| Water leakage from indoor unit | Blocked drain pipe; Improper installation. | Clear drain pipe; Contact installer for inspection. |
If the problem persists after attempting these solutions, please contact a qualified service technician.
8. Specifications
Below are the key technical specifications for the Maxa Lys R32 Monosplit Air Conditioner, model YDL35R:
| Feature | Detail |
|---|---|
| Model Number | YDL35R |
| Cooling Capacity | 12000 BTU (3.2 kW) |
| Energy Class (Cooling) | A++ |
| SEER (Seasonal Energy Efficiency Ratio) | 16 |
| Refrigerant Type | R32 |
| Noise Level (Indoor Unit) | 28 Decibels (min) |
| Power Absorption | 0.9 kW |
| Air Flow (Indoor Unit) | 590/480/350/280 m³/h |
| Compressor Type | DC Inverter, Rotary Scroll |
| Control Method | Remote Control |
| Indoor Unit Dimensions (L x W x H) | 77.3 x 18.5 x 25 cm |
| Components Included | Indoor Unit, Outdoor Unit |
9. Warranty Information
Maxa products are manufactured to high-quality standards. Specific warranty terms and conditions may vary by region and retailer. Please refer to the warranty card included with your product or contact your point of purchase for detailed warranty information.
Keep your purchase receipt as proof of purchase for warranty claims.
10. Customer Support
For technical assistance, service, or spare parts, please contact your authorized Maxa dealer or the retailer from whom you purchased the unit. When contacting support, please have your model number (YDL35R) and purchase date readily available.
Manufacturer: Advantix S.p.A.