aux air conditioner instruction manual
AUX Air Conditioner Instruction Manual: A Comprehensive Guide

This manual details safe and correct AUX air conditioner use, covering installation, operation, maintenance, and troubleshooting. It includes R32 refrigerant information and warranty details.
Understanding Your AUX Air Conditioner
Your AUX air conditioner utilizes advanced cooling and heating technology, often employing R32 refrigerant for efficient performance and reduced environmental impact. Familiarizing yourself with its components and functions, as outlined in this manual, ensures optimal operation. AUX prioritizes user safety and product reliability, evidenced by detailed instructions and warranty provisions.
Understanding the AUX system’s capabilities – including cooling, heating, fan, dry, and auto modes – allows for customized comfort. The manual provides insights into the air conditioner’s features, like AUX IN and AUX OUT functionality, enhancing your overall experience. Proper usage extends the unit’s lifespan and maintains peak efficiency.
Safety Precautions
Important: Disconnect power before any maintenance or cleaning. Improper handling of the air conditioner, particularly units with R32 refrigerant, can cause serious harm. Never attempt self-repair; contact qualified personnel. Ensure proper electrical grounding and avoid using extension cords.
Keep ventilation openings unobstructed. Do not insert objects through the unit. This manual provides crucial safety guidelines; read them carefully. AUX is not liable for damage resulting from misuse or failure to follow these precautions. Regularly inspect the power cord for damage and avoid operating the unit in wet environments.

Package Contents & Initial Inspection
Upon receiving your AUX air conditioner, carefully inspect the packaging for any signs of damage during transit. The package should include the unit itself, a remote control, a user manual (this document), and potentially a mounting kit (for window/portable units). Verify the presence of the warranty card.
If any components are missing or damaged, immediately contact the retailer or AUX customer support. Do not attempt to operate a damaged unit. Retain all packaging materials until you are satisfied with the condition of the air conditioner. A thorough initial inspection ensures proper functionality.
Component Identification
Your AUX air conditioner consists of several key components. These include the front panel, housing the air intake and control display, and the rear panel, containing the exhaust vent and electrical connections. The unit features a compressor, evaporator, and condenser – crucial for the cooling/heating process.
Accessories include a remote control for convenient operation and potentially mounting hardware. Familiarize yourself with these parts before installation. Understanding each component’s function will aid in proper usage and maintenance, ensuring optimal performance and longevity of your AUX appliance.
Front Panel Features
The AUX air conditioner’s front panel houses essential controls and indicators. Typically, you’ll find a power button, mode selection buttons (Cool, Heat, Fan, Dry, Auto), and temperature adjustment controls. An LED display clearly shows the set temperature and operating mode.
Air intake vents are also located on the front, ensuring efficient airflow. Some models include additional features like a timer setting indicator or a filter check reminder light. Understanding these features allows for precise control and monitoring of your unit’s performance, maximizing comfort and efficiency.
Remote Control Overview
The AUX air conditioner remote control provides convenient, long-distance operation. Key buttons include power, mode (Cool, Heat, Fan, Dry, Auto), temperature up/down, and fan speed adjustment. A timer button allows for scheduled operation, while a sleep mode button optimizes comfort during rest.
The remote often features a display mirroring the unit’s front panel. Some models include a ‘turbo’ function for rapid cooling or heating. Ensure proper battery installation for optimal functionality. Familiarizing yourself with the remote’s layout enhances user experience and simplifies climate control.
Installation Guide
Proper AUX air conditioner installation is crucial for optimal performance and longevity. Begin by choosing the right location, ensuring adequate ventilation and avoiding direct sunlight. Verify electrical requirements – a dedicated circuit is often necessary.
For window/portable units, carefully follow the mounting instructions, securing the unit firmly to prevent vibrations and air leaks. Ensure the unit is level. Incorrect installation can lead to reduced efficiency, noise, or even safety hazards. Always consult a qualified technician if unsure about any aspect of the installation process.
Choosing the Right Location
Selecting the ideal location for your AUX air conditioner significantly impacts its efficiency. Avoid areas with direct sunlight, as this increases cooling demands. Ensure sufficient space around the unit for proper airflow – at least 19.7 inches is recommended.
The room size should align with the unit’s cooling capacity. Avoid placing the unit near heat sources or in areas with high humidity. Consider noise levels; a quiet location enhances comfort. Proper placement minimizes energy consumption and maximizes cooling or heating performance, ensuring a comfortable environment.
Electrical Requirements
AUX air conditioners require a dedicated electrical circuit to prevent overloading. Verify your household voltage matches the unit’s specifications – typically 220-240V. A grounded outlet is essential for safety. Do not use extension cords or adapters, as they can pose a fire hazard.
Consult a qualified electrician if you’re unsure about your electrical system’s compatibility. Ensure the circuit breaker is appropriately sized for the air conditioner’s power consumption. Improper electrical connections can damage the unit and void the warranty. Always prioritize electrical safety during installation.
Mounting Instructions (Window/Portable Units)
Window units require secure installation in a suitable window frame, ensuring a tight seal to prevent air leakage. Follow the included brackets and support system instructions carefully. Portable units need venting to the outside via a window kit, included with the unit.
Ensure the unit is level and stable. Regularly check mounting hardware for tightness. Avoid mounting in direct sunlight or areas exposed to extreme weather. Proper mounting is crucial for efficient operation and safety, preventing falls or vibrations. Refer to diagrams for correct assembly.
Operating Instructions
Powering on involves plugging into a grounded outlet and pressing the power button. Mode selection allows choosing between Cool, Heat, Fan, Dry, and Auto. Temperature adjustment uses the up/down buttons to set desired comfort levels.
Fan speed control offers options like Low, Medium, and High for airflow customization. Utilize the remote control for convenient operation; Ensure proper ventilation during operation. Regularly check the air filter for optimal performance. Refer to the manual for specific mode functionalities and troubleshooting tips.
Powering On/Off
To power on your AUX air conditioner, ensure it’s plugged into a properly grounded electrical outlet. Press the power button located on the front panel or the remote control. A confirmation light will illuminate, indicating operation. To power off, simply press the power button again.
Some models feature a standby mode, consuming minimal energy. Always disconnect the unit during extended periods of non-use or before performing maintenance. Avoid repeatedly turning the unit on and off in quick succession to prolong its lifespan.
Mode Selection (Cool, Heat, Fan, Dry, Auto)
Your AUX air conditioner offers several modes. Cool lowers room temperature. Heat provides warmth. Fan circulates air without temperature change. Dry reduces humidity. Auto intelligently adjusts cooling and heating based on room temperature.
Select your desired mode using the remote control or the front panel controls. The currently selected mode will be displayed on the unit’s display panel. Ensure the appropriate mode is chosen for optimal comfort and energy efficiency. Refer to the manual for specific mode functionalities.
Temperature Adjustment
Adjust the desired room temperature using the “Temp Up” and “Temp Down” buttons on either the remote control or the front panel of your AUX air conditioner. The temperature range is typically between 64°F (18°C) and 86°F (30°C), though this may vary by model.
The display will show the set temperature. For optimal comfort and energy savings, start with a moderate temperature and adjust gradually. Avoid extreme temperature settings. Remember that the unit may take time to reach the set temperature.

Fan Speed Control
Your AUX air conditioner offers multiple fan speed settings – typically Low, Medium, High, and Auto. Use the “Fan Speed” button on the remote or front panel to cycle through these options. Low speed provides gentle airflow, while High delivers maximum cooling or heating.
Auto mode automatically adjusts fan speed based on the temperature difference between the room and the set point. Selecting “Fan Only” mode operates the fan without activating the cooling or heating function, simply circulating air within the room.
Advanced Features
AUX air conditioners boast several advanced features for enhanced comfort and efficiency. The Timer Function allows you to schedule the unit to automatically turn on or off at pre-set times. Sleep Mode gradually adjusts the temperature overnight for a more comfortable sleep environment, often increasing it slightly in cooling mode.
Energy Saving Mode optimizes operation to reduce power consumption. Explore these features via the remote control or the unit’s front panel settings to personalize your cooling or heating experience.
Timer Function
The Timer Function on your AUX air conditioner allows for convenient automated operation. You can set a timer to automatically start cooling or heating at a future time, ensuring a comfortable environment upon your arrival. Conversely, you can program the unit to turn off after a specified duration, preventing wasted energy while you sleep or are away.
Access the timer settings through the remote control, navigating to the timer icon. Follow the on-screen prompts to set your desired start and end times for customized climate control.
Sleep Mode
Sleep Mode on your AUX air conditioner is designed to provide a comfortable sleeping environment while maximizing energy efficiency. When activated, the unit gradually increases (in cooling mode) or decreases (in heating mode) the set temperature during the night. This prevents drastic temperature fluctuations that could disrupt your sleep.
To engage Sleep Mode, simply press the dedicated button on your remote control. The unit will automatically adjust the temperature over several hours, creating a more restful and energy-saving experience.
Energy Saving Mode
Energy Saving Mode optimizes your AUX air conditioner’s performance to reduce power consumption without significantly compromising cooling or heating. This mode intelligently adjusts fan speed and compressor operation based on room temperature, aiming for efficient climate control. Activating this feature can lead to noticeable savings on your electricity bill.
To activate Energy Saving Mode, locate the corresponding button on your remote control – often indicated by a leaf or energy symbol. The unit will then operate at a pre-set, energy-conscious profile.
Maintenance & Cleaning
Regular maintenance ensures optimal performance and extends the lifespan of your AUX air conditioner. Prioritize filter cleaning – at least monthly, or more frequently in dusty environments – to maintain air quality and cooling efficiency. Gently vacuum or wash filters, ensuring they are completely dry before reinstallation.
Periodically clean the coils to remove dust and debris, improving heat exchange. Wipe down the exterior with a damp cloth. Proper cleaning prevents malfunctions and maintains a healthy indoor climate. Always disconnect power before any maintenance.
Filter Cleaning
Consistent filter cleaning is crucial for maintaining air quality and cooling efficiency. Remove the filters – typically located on the front panel – at least monthly, or more often if you notice reduced airflow. Use a vacuum cleaner with a brush attachment to gently remove dust and larger particles. For a deeper clean, wash the filters with mild detergent and lukewarm water.
Ensure filters are completely dry before reinstalling to prevent mold growth and damage to the unit. A clogged filter forces the unit to work harder, increasing energy consumption and potentially leading to malfunctions.

Coil Cleaning
Regular coil cleaning enhances the air conditioner’s performance and lifespan. The evaporator and condenser coils accumulate dust, reducing heat transfer efficiency. Before cleaning, disconnect power to the unit. Use a commercially available coil cleaner specifically designed for air conditioners, or a gentle brush and vacuum.
Carefully apply the cleaner following the product instructions, avoiding contact with electrical components. Rinse thoroughly with water, ensuring all residue is removed. Dirty coils lead to increased energy consumption and potential compressor failure, so annual cleaning is recommended.
Exterior Cleaning
Maintaining a clean exterior improves the air conditioner’s appearance and prevents corrosion. Use a mild soap and water solution with a soft cloth to wipe down the cabinet. Avoid abrasive cleaners or solvents, as they can damage the finish. For stubborn stains, a diluted vinegar solution can be effective, but test it on an inconspicuous area first.
Ensure the unit is powered off before cleaning. Pay attention to vents and openings, removing any debris that may obstruct airflow. Regular exterior cleaning contributes to the longevity and efficient operation of your AUX air conditioner.
Troubleshooting Common Issues
If your AUX air conditioner isn’t cooling or heating, check the power supply, filter cleanliness, and thermostat settings. Water leaks may indicate a clogged drain line – attempt to clear it carefully. Strange noises could stem from loose components or a malfunctioning fan; power down and inspect.

Consult the error code section for specific diagnostics. If issues persist after these checks, do not attempt self-repair. Contact qualified service personnel for assistance to avoid voiding your warranty and ensure safe operation of your unit.
Unit Not Cooling/Heating
If your AUX air conditioner fails to cool or heat, first verify the unit is powered on and the thermostat is set correctly. A dirty air filter restricts airflow, reducing efficiency – clean or replace it. Check for obstructions blocking the outdoor unit’s condenser coils. Ensure the mode is set to ‘Cool’ or ‘Heat’ as desired.
Low refrigerant levels can also cause this issue; contact a qualified technician for service. Inspect for frozen evaporator coils, indicating restricted airflow. If problems continue, consult the error code display for further diagnostics.

Water Leaks
Water leaks from your AUX air conditioner often indicate a clogged drain line. Locate the drain line (usually a PVC pipe) and carefully clear any blockages using a wet/dry vacuum or a stiff wire. Ensure the unit is slightly tilted to facilitate drainage. Inspect the indoor unit for ice buildup on the evaporator coils, which can melt and overflow.
Improper installation can also cause leaks; verify correct leveling and sealing. If leaks persist after addressing these issues, contact a qualified technician to inspect for internal component failures or refrigerant line problems.
Strange Noises
Unusual sounds from your AUX air conditioner require investigation. Rattling might indicate loose screws or debris within the unit – carefully inspect and tighten components. Humming could stem from the compressor or fan motor; professional assessment is advised. Clicking sounds often relate to the relay switch or thermostat cycling.
Gurgling noises may signal refrigerant flow issues. If the noise is loud or accompanied by reduced cooling, immediately power off the unit and contact a qualified technician. Ignoring strange noises can lead to further damage and costly repairs.

Understanding Error Codes
Your AUX air conditioner utilizes error codes to diagnose internal issues. These codes, displayed on the unit’s panel, provide valuable information for troubleshooting; Common codes include E1 (sensor error), E2 (compressor failure), and E5 (fan motor malfunction). Refer to the detailed error code list within this manual for specific explanations.
Attempting repairs based solely on error codes is not recommended. Always consult a qualified technician for accurate diagnosis and repair. Ignoring error codes can exacerbate the problem and potentially void your warranty. Record the error code before contacting support.
Warranty Information
AUX provides a warranty on its air conditioners, covering defects in materials and workmanship. The standard warranty period is one year for parts and labor, beginning from the date of purchase. Extended warranties may be available; check with your retailer. This warranty does not cover damage resulting from misuse, improper installation, or lack of maintenance.
To claim warranty service, retain your proof of purchase and contact AUX customer support. Unauthorized repairs may void the warranty. Specific terms and conditions apply; refer to the separate warranty card included with your unit.
Technical Specifications
AUX air conditioners utilize R32 refrigerant, an environmentally friendly option with low global warming potential. Power consumption varies by model, typically ranging from 800W to 1500W during cooling operation. Detailed specifications, including cooling capacity (BTU), voltage requirements (220-240V), and dimensions, are listed on the unit’s nameplate and in the accompanying product documentation.
Compressor performance ensures efficient operation. The room space suitability is also indicated, helping users select the appropriate unit size for optimal performance and energy efficiency.
Refrigerant Type (R32)
Your AUX air conditioner employs R32 refrigerant, a next-generation cooling solution. It offers excellent thermodynamic properties, resulting in higher energy efficiency and a reduced environmental impact compared to older refrigerants. However, R32 is mildly flammable, so handle with care during servicing.
Rough treatment may cause serious harm. Always consult a qualified technician for any maintenance involving the refrigerant circuit. Proper handling ensures safe and optimal performance. Refer to the safety precautions section for detailed guidance regarding R32 refrigerant.
Power Consumption
The power consumption of your AUX air conditioner varies depending on the model, cooling/heating capacity, and operating conditions. Refer to the technical specifications section for the precise wattage of your specific unit. Utilizing energy-saving modes, like the ‘Sleep’ or ‘Eco’ function, can significantly reduce electricity usage.
Ensure the electrical requirements are met during installation to prevent overloading circuits. Regularly cleaning the filters also contributes to optimal efficiency and lower power consumption. Always check the energy label for detailed power consumption information.

AUX IN & AUX OUT Functionality
The AUX IN port allows you to connect external audio devices, such as MP3 players or smartphones, to enjoy music through the air conditioner’s speakers, if equipped. A standard 3.5mm audio cable is required for this connection. Conversely, AUX OUT enables audio output from the air conditioner to external speakers or amplifiers.
Signal strength is crucial; ensure sufficient amplitude (0.7V+) for reliable AUX IN operation. Some units feature circuitry to disable AUX when no signal is detected, preventing interference. Decoded audio quality depends on both the device and the air conditioner’s capabilities.
Disposal Considerations
Proper disposal of your AUX air conditioner is crucial for environmental protection; This unit contains refrigerant R32, a fluorinated greenhouse gas requiring specialized handling. Do not discard the unit with regular household waste.
Contact your local waste management authority or a certified recycling center for guidance on responsible disposal methods. Improper handling can release harmful substances into the atmosphere. Ensure all refrigerant is safely removed by a qualified technician before disposal. Adhering to local regulations is essential for sustainable practices.
Contact Information & Support
For assistance with your AUX air conditioner, please reach out to our dedicated customer support team. You can contact us via our Customer Service Hotline at a number to be provided on the warranty card or official website.
Alternatively, visit our Website & Online Resources for frequently asked questions, troubleshooting guides, and downloadable manuals. AUX AIR CONDITIONER CO., LTD is located at No. 1166, North Mingguang Road, Jiangshan, Yinzhou, Ningbo, 315191, Zhejiang. We are committed to providing excellent support.
Customer Service Hotline
Our dedicated Customer Service Hotline is available to assist you with any questions or concerns regarding your AUX air conditioner. Please have your model number and purchase date readily available when you call to expedite the support process.
We strive to provide prompt and helpful assistance. Our trained representatives can guide you through troubleshooting steps, explain features, and address warranty inquiries. The hotline number is printed on your warranty card and can also be found on the official AUX website. We are here to help!
Website & Online Resources
Visit the official AUX website for a wealth of online resources to enhance your air conditioner experience. You’ll find downloadable user manuals in multiple languages, frequently asked questions (FAQs), and troubleshooting guides. The AUX website utilizes cookies to personalize your browsing experience and improve functionality.
Explore detailed product specifications, energy-saving tips, and information about R32 refrigerant. Register your product online to activate your warranty and receive exclusive updates. Access helpful videos demonstrating installation and maintenance procedures. Our online support portal is available 24/7.