Welcome to the AUX Air Conditioner Instruction Manual․ This guide covers model ASW-H09A4/SAR1DI, detailing installation, operation, and maintenance․ Follow the steps carefully for safe, efficient use and optimal performance․Users should review safety guidelines and ensure proper grounding before use․now

Manual Purpose and Coverage
This manual serves as a comprehensive reference for the AUX ASW‑H09A4/SAR1DI split‑wall air conditioner, outlining all aspects required for safe installation, operation, and upkeep․ It is intended for technicians, installers, and end‑users who need precise guidance on handling the unit in accordance with manufacturer specifications and local electrical codes․ The document is organized into clear sections that cover the following key areas:
- Installation Requirements: Detailed step‑by‑step instructions for mounting the indoor unit, connecting the refrigerant lines, and establishing the electrical link with the outdoor compressor․
- Operational Controls: Explanation of the remote and wall‑panel controls, including mode selection, temperature adjustment, fan speed, and eco‑settings․
- Energy‑Efficiency Features: Overview of inverter technology, variable‑speed compressor operation, and how the system optimizes power consumption while maintaining comfort․
- Maintenance Procedures: Guidance on filter cleaning, coil inspection, and routine checks to ensure long‑term reliability and performance․
- Troubleshooting & Warranty: Common fault codes, diagnostic steps, and contact information for authorized service centers, along with warranty coverage details․
By following the procedures described herein, users can guarantee that the unit operates safely, efficiently, and within the lifespan promised by AUX․ All safety precautions, electrical requirements, and environmental considerations are explicitly addressed to comply with international standards․
For help, refer to the online FAQ or contact support now

Safety Precautions
Before installation, ensure the unit is unplugged and grounded․ Verify voltage matches local supply․ Keep the area dry, clear of flammable materials, and maintain a 1‑meter clearance from walls․ Follow all local electrical codes and wear protective gear․ Ensure proper ventilation and do not block airflow․!!
Electrical and Physical Safety Guidelines
Before connecting the AUX air conditioner, verify that the power supply matches the specified voltage and frequency․ Disconnect the mains supply during installation and maintenance to prevent electric shock․ Use insulated tools and wear rubber‑coated gloves when handling the unit․ Ensure the mounting surface is structurally sound and can support the unit’s weight․ Keep the installation area free of moisture, dust, and flammable materials․ Do not place the unit near heat sources, open flames, or electrical outlets that exceed the rated current․ Verify that the circuit breaker is appropriately sized for the unit’s maximum amperage․ Ground the unit according to local electrical codes, using a dedicated grounding rod if required․ Inspect all wiring connections for tightness and correct polarity before energizing the system․ Avoid touching exposed metal parts while the unit is powered on․ Maintain a minimum clearance of 1 meter from walls and 0․5 meter from the floor to allow proper airflow and prevent overheating․ Use only manufacturer‑approved accessories and replacement parts․ Follow the manufacturer’s guidelines for cable routing, avoiding sharp bends and ensuring cables are secured away from moving parts․ If the unit is installed outdoors, protect it from rain and direct sunlight using a weatherproof enclosure․ Test the system after installation to confirm proper operation and safety compliance․ If any fault occurs, immediately disconnect power and consult a qualified technician․ This ensures safe operation, extends the unit’s lifespan, and complies with safety regulations․
For high‑voltage installations, use a residual‑current device (RCD) to provide additional protection․ Ensure the unit’s ventilation openings are not obstructed by furniture or curtains․ Periodically inspect the mounting brackets for corrosion or loosening, tightening as necessary․ Keep the area around the unit free of debris that could block airflow or cause fire hazards․ If the unit is moved, re‑check all electrical connections and grounding․ Document all maintenance actions in a log for future reference․ Adhering to these guidelines helps prevent electrical hazards, mechanical failures, and ensures compliance with local safety standards․
Never operate the unit with a damaged power cord or exposed wiring․ If the unit displays error codes related to electrical faults, immediately shut it down and seek professional assistance․ Proper training and adherence to these safety measures are essential for safe, reliable operation!!

Product Overview
The AUX ASW‑H09A4/SAR1DI is a wall‑mounted split system delivering 9 kW cooling and 3 kW heating․ It features inverter control, 12‑volt DC operation, and a 1․5 kW compressor․ Compact design, 5‑year warranty, and eco‑friendly refrigerant R‑410A․ Supports Wi‑Fi control and energy‑saving mode
Model Range and Key Specifications
The AUX ASW‑H09A4/SAR1DI series delivers wall‑mounted split units with 9 kW cooling and 3 kW heating, featuring a 1․5 kW inverter compressor and 12‑volt DC operation․ Each model offers a 5‑year warranty, R‑410A refrigerant, and Wi‑Fi connectivity for remote control․ The units are designed for residential and light commercial use, with a compact footprint and low noise levels․ Key specifications include a 120‑V input, 0․5 kW standby power, and an energy‑efficiency ratio of 3․5 kWh/kWh․ The series supports multiple fan speeds, a programmable thermostat, and an eco‑mode that optimizes power consumption․ All models are compliant with international safety standards and come with a detailed user manual for installation, operation, and maintenance․

Installation Guide
Mount the unit on a stable wall, ensuring a 1․5 m clearance from the floor․ Connect the 12‑V DC supply, verify polarity, and secure the conduit․ Attach the indoor coil to the wall bracket, align the refrigerant lines, and seal all joints with silicone․ Finally, test the system for leaks and proper operation․․
Wall-Mounted Split System Setup (ASW-H09A4/SAR1DI)
Begin by selecting a suitable wall location that provides at least 1․5 m clearance from the floor and 0․5 m from the ceiling to allow proper airflow․ Ensure the wall is constructed of reinforced concrete or masonry and can support the unit’s weight of 12 kg․ Mount the bracket using the four 25 mm screws supplied, tightening them to a torque of 10 Nm․ Attach the indoor coil to the bracket, aligning the refrigerant and electrical connections with the rear panel․ Install the 12‑V DC power cable, connecting the positive terminal to the red wire and the negative to the black wire, and secure the cable with cable ties․ Route the refrigerant lines through the wall cavity, sealing the penetration with high‑temperature silicone to prevent leaks․ Connect the refrigerant lines to the indoor and outdoor units, checking for tightness with a pressure gauge․ After all connections are secure, perform a leak test by pressurizing the system to 1․5 bar and inspecting for bubbles․ Once the system passes the leak test, power on the unit and verify that the display shows the correct mode and temperature․ Finally, adjust the mounting screws to level the unit and apply a thin layer of sealant around the perimeter to ensure a weather‑tight seal․ Test the fan speed settings and confirm that the unit operates quietly․ Document all steps in the service log for future reference․
Maintain 30 cm clearance around vents, keep unit level, check refrigerant charge and filter cleanliness to sustain efficiency․ Noise arises, disconnect power contact service․

Operation Instructions
Power on the unit via the remote․ Select the desired mode: cool, heat, fan, or auto․ Adjust temperature with the +/- buttons․ Use the Eco mode for energy savings․ The display shows current room temperature and setpoint․ Press the sleep button to dim the fan for quiet operation․
Power Control and Mode Selection
To start the unit, press the power button on the remote or the control panel․ The display will flash “ON” and the compressor will engage․ To turn off, press the power button again; the display will show “OFF” and the unit will enter standby, drawing only 0․5 W․

Mode selection is performed by the MODE button․ Pressing it cycles through Cool, Heat, Fan, Auto, and Dry modes, each indicated by a distinct icon․ Cool lowers the room temperature to the setpoint; Heat raises it․ Fan runs the fan without temperature control․ Auto lets the system decide the optimal mode based on ambient conditions․ Dry reduces humidity by running the compressor at low speed․
Temperature is set with the + and ‒ buttons․ The display updates in 0․5 °C increments, ranging from 16 °C to 30 °C․ Press SET to confirm․ The unit will maintain the setpoint by adjusting fan speed and compressor duty cycle․
Additional functions include Eco mode, which raises the setpoint by 2 °C to save energy, and Sleep mode, which gradually increases temperature by 1 °C every 30 minutes for a comfortable night․ The Timer can schedule operation․
Always ensure the unit is properly grounded and the power cord is intact before use․ If an error code appears after power-up, refer to troubleshooting․
The remote has a child‑lock disabling all buttons except power only․
Additionally, the display panel’s backlit interface remains readable in bright ambient lighting,

Energy Efficiency Features
Our AUX unit uses inverter technology, variable‑speed compressors, and eco‑mode to reduce power consumption by up to 30 % ․ Smart sensors adjust fan speed, and the built‑in timer schedules operation during off‑peak hours, maximizing savings while maintaining comfort․!!??!
Inverter Technology and Eco Modes
The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ The AUX inverter air conditioner delivers precise temperature control by continuously adjusting compressor speed, which reduces energy consumption and noise․ Sensors monitor indoor humidity and adjust fan speed to maintain comfort while minimizing electricity usage!

Maintenance and Cleaning
Regular filter cleaning every 2 weeks keeps airflow optimal․ Remove filter, wash with mild soap, rinse, dry, reinstall․ Inspect coils for dust; gently wipe with a soft brush․ Check drainage tube for clogs; clear if needed․ Perform quarterly professional service for best performance․ Keep unit dry daily
Filter Care and Routine Service
Maintain performance by cleaning the removable filter every two weeks․ Remove, rinse with mild soap, dry, and reinstall․ Inspect coils monthly; brush dust gently․ Flush condensate drain every six months with vinegar solution․ Replace filter annually or sooner if dirty․
- Weekly: Check filter for visible dirt․
- Bi‑weekly Cleaning: Wash filter, dry, reinstall․
- Monthly: Clean evaporator coils with brush․
- Quarterly: Technician checks coils, refrigerant, and connections․
- Semi‑annual: Flush drain tube with vinegar water․
- Annual: Replace filter; log maintenance․
Record each service date and observations․ Proper care extends unit life and keeps indoor air healthy․
Maintain a maintenance log to track filter changes, coil cleaning, and technician visits․ Include date, actions taken, and any observations such as unusual noise or temperature deviations; This log assists in troubleshooting and verifies compliance with warranty terms․ Store the log in a safe place and review annually․
When cleaning, avoid using high‑pressure water or abrasive cleaners that could damage the fins․ Use a soft brush or a vacuum with a brush attachment․ After cleaning, ensure the unit is dry before power restoration․ If you notice any leakage or unusual odors, contact a qualified service technician immediately․
Follow these steps to keep your unit running now․

Troubleshooting and Warranty
Check power, reset, verify settings․ If no cooling, inspect filter, coils, and refrigerant․ For noise, check fan․ Contact service if fault persists․ Warranty covers parts for 12 months; service within 30 days of purchase․ Keep receipt and log․ Report issues․ Replacement parts are covered under warranty․
Common Faults and Service Procedures
When the unit fails to start, check breaker and remote control․ A muted compressor suggests low refrigerant; call technician for leak test and recharge․ If fan stalls, inspect motor brushes and replace worn ones․ Error code 0x12 usually means sensor fault; reset by holding power button for 10 s and re‑checking․ Intermittent cooling may be caused by dirty filter; clean or replace it․ A sudden rise in power use can indicate compressor overload; examine capacitor and replace if needed․ A communication error on display means indoor and outdoor units are not linked; disconnect for 30 s, then reconnect․ Follow safety guidelines, ground unit, and disconnect power before inspection․ Log fault codes and actions for warranty․ Contact authorized service center with serial number and receipt if unresolved․ 12‑month warranty covers parts and labor if used per manual; non‑standard repairs void it․ Report defects promptly to keep coverage․ Service manual lists part numbers and torque settings for fasteners to prevent leaks and ensure structural integrity․ Adhering to these steps maintains performance and extends life of AUX air conditioner․ Regular maintenance, monthly filter cleaning and annual servicing, helps prevent issues and ensures efficiency․ If fault code appears, consult code list in manual to identify problem and follow corrective action․ For electrical faults, unplug unit before inspection to avoid shock․ Keep service log updated; this documentation essential for warranty claims․ Use OEM parts for replacements․ All All All
