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048-MS-12 series 048-MS-18 series 048-MS-24 series 048-MS-36 series Instruction Package This pacakge contains information you need to install and use your product. Keep the package for future reference.
Installation Guide Contents Warning and Safety ------------------------------------------------------------------------- Installation Information ------------------------------------------------------------------- Name of Parts -------------------------------------------------------------------------------- Pre-installation -------------------------------------------------------------------------------- Indoor Unit Installation -------------------------------------------------------------------- Outdoor Unit Installation ------------------------------------------------------------------ Check List --------------------------------------------------------------------------------------- Test Run ----------------------------------------------------------------------------------------- Finishing Touch ------------------------------------------------------------------------------- Operation Manual Contents Warning and Safety ------------------------------------------------------------------------- Product Specification ---------------------------------------------------------------------- Parts Details ----------------------------------------------------------------------------------- Remote Control -------------------------------------------------------------------------------...
048-MS-12 series 048-MS-18 series 048-MS-24 series 048-MS-36 series Installation Guide This guide contains all the information you need to install your product. Installation Guide...
Warning and Safety *Read this guide before installation. Failure to follow the safety instructions may result in property damage, serious injury, or death. DANGER WARNING CAUTION Indicates an imminently Indicates a potentially Indicates a potentially hazardous situation that, if not hazardous situation that, if not hazardous situation that, if not avoided, will result in death,...
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Warning and Safety CAUTION • Prevent children from accessing the working area during installation to prevent unforeseeable accidents. • The base of the outdoor unit must be firmly fixed. • Carry out a test run after the installation. • Installing a mini split AC requires specialized training and equipment. Hire a licensed professional if not familiar with electrical wiring and HVAC systems.
Installation Information Power Cord Requirement Cable Type Outdoor Power Supply H07RN-F / H05RN-F Cable Interconnection Cord H07RN-F / H05RN-F Power Cord Minimum Cross Power Cord Minimum Cross Sectional Area (North America) Sectional Area (Other Regions) Nominal Cross Appliance Amp (A) Appliance Amp (A) Sectional Area (mm²)
Name of Parts Indoor Unit Control Box with wiring diagram Insulating Tape Wrap Outdoor Unit Wiring Terminal with wiring diagram Electrical Wire Drain Hose Refrigerant Pipe Refrigerant Valves v.03062023...
Indoor Unit Installation Picking a Indoor Unit Instalalltion Location • Make sure the air inlet and outlet are clear of any obstruction. • Condensation can be easily drained. • All connections can be easily made to the outdoor unit. • Indoor unit is out of children’s reach.
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Indoor Unit Installation Drill Wall Hole Pick 1 of the 3 piping positions on your air conditioner. Piping Position Right side of the unit Behind of the unit Left side of the unit Mark a Ø70mm hole that goes from the indoor wall to the outdoor wall. The hole must be slanted downward with a small angle.
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Indoor Unit Installation Connect the Indoor Unit Refrigerant Pipes Position the pipes of the indoor unit towards the wall holes. Cut off and trim the plastic cover on the unit if the pipes are positioned to the left or right side of the unit. Unroll the included refrigerant pipes.
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Indoor Unit Installation Connect the Indoor Unit Drain Hose Adjust the drainage hose in the indoor unit. * In some models, drainage ports are available on both sides of the indoor unit. You can choose one side to attach the drain hose and insert a rubber plug on the unused port. Connect the drain hose to the drainage port, make sure the joint is firmly connected and has a good seal.
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Indoor Unit Installation Connect the Indoor Unit Electrical Wires WARNING • Electrical wiring must be done by a qualified technician or electrician. Failing to connect the wires correctly will cause short circuit, a fire, and property damage. Choose the right cable size according to your model's maximum operating current. (Refer to installation information on ‣...
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Indoor Unit Installation Bundle the Pipes, Hose, and Wires After connecting the refrigerant pipes, electrical wires, and drain hose, they must be bundled with insulating tape before passing them through the wall hole. Arrange the pipes, hose, and wire cable according to the following image. Make sure the drain hose is positioned at the bottom and avoid crossing or tangling any parts.
Outdoor Unit Installation Placing the Outdoor Unit • Do not install the outdoor unit near a heat source, steam, or flammable gas. • Do not install the outdoor unit in windy or dusty locations. • Do not install the outdoor unit in places where people often pass. •...
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Outdoor Unit Installation Secure the Outdoor Unit (Ground Installation) Place a concrete pad on the installation location. Mount the outdoor unit in a base kit or stand. Drill holes on the concrete pad. Secure the base kit or stand on the concrete pad with concrete anchor bolts. Mounting Stand / Base Kit (Not included) Concrete Pad (Not included)
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Outdoor Unit Installation Connect the Outdoor Unit Refrigerant Pipes Remove the plastic caps from the end of the valves. Remove the covers from the pipe ports and make sure the ports are clean and smooth. Align the pipes to the outdoor unit valve, then tighten the nut by hand. Remove Plastic Caps Use a torque wrench to tighten the nut according to the requirement.
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Outdoor Unit Installation Connect Electrical Wire Unscrew the screws from the wiring cover and remove it from the unit. Unscrew the cable clamp. Insert the electrical wires from the indoor unit through the opening on the cover, then connect the wire to the outdoor unit terminal.
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Outdoor Unit Installation Vacuum Pumping and Leak Test Remove the protective cap from the service port, low-pressure valve, and high-pressure valve. Connect the pressure hose from the manifold gauge to the service port. Connect the charge hose from the manifold gauge to the vacuum pump. Manifold Gauge Low Pressure Valve Low Pressure...
Check List Go through the following list and check your installation. the checkbox for each confirmation. Task List Status Do the power supply and voltage match the unit rating ? (Check before connecting to the power supply) Is the electrical wiring in the air conditioner connected and secured ? Is the air conditioner properly grounded ? Is the power breaker, fuse, or protection device installed ? Is the indoor mounting plate secured ?
Finishing Touches Complete the installation by sealing the opening in the wall and attaching a cover over the line bundle for added protection.. Install a decorative line cover kit (not included) over the line bundle to protect it from rain, sunlight, and other external elements.
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048-MS-12 series 048-MS-18 series 048-MS-24 series 048-MS-36 series Operations Manual Learn how to use and maintain this appliance and troubleshoot.
Warning and Safety *Read this guide before installation. Failure to follow the safety instructions may result in property damage, serious injury, or death. DANGER WARNING CAUTION Indicates an imminently Indicates a potentially Indicates a potentially hazardous situation that, if not hazardous situation that, if not hazardous situation that, if not avoided, will result in death,...
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Warning and Safety CAUTION • If the appliance is used in areas without the possibility of ventilation, precautions must be taken to prevent any leaks of refrigerant. • Only use the appliance as instructed in this booklet. These instructions are not intended to cover every possible condition and situation.
Parts Details Front Panel Air Filter Screen ON / OFF Switch ‣ Page 52 Air oulet ‣ Page 45 Air deflector and flap Display • Indicator for the temperature setting. NOTE: • The graphical representation might have slight differences than the actual product. Operation Manual...
Remote Control Front of Remote Control Display Power Button • Turn on / off the air • Displays the setting. conditioner. Temperature Turbo Button Adjustment Button • Toggle Turbo function • Change temperature on / off. or timer setting. ‣ Page 39 Mode Button Fan Speed Button •...
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Remote Control Remote Control Display The remote control display shows your mode settings. The backlight will turn on by pressing any button on the remote control and automatically turn off 10 seconds after the last input. Back of Remote Control To set or replace batteries.
Operation Instructions Auto Mode The auto function allows the air conditioner to automatically adjust the room’s temperature according to the programmed auto mode temperature. Press and select AUTO function. is pointed to AUTO on the display. Press to change the air flow. HEALTH NOTE: •...
Operation Instructions Dry Mode Dry mode allows the air conditioner to reduce the humidity of the air and make the room more confortable. Press and select DRY function. is pointed to DRY on the display. HEALTH Press to set a temperature lower than the room temperature. Press to change the air flow.
Operation Instructions Fan Mode Fan function circulates and ventilates air in the room. Press and select FAN function. is pointed to FAN on the display. Press to change the air flow. HEALTH Adjusting Air Flow Adjusting up and down airflow Adjust horizontal louvers.
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Operation Instructions Timer Setting ON Timer Set a timer to automatically switch ON the air conditioner. Turn off the unit. Press once to set switch on timer. are displayed on the remote display and the “on” indicator flashes. Press to set desired switch on time. HEALTH - The timer increases by half an hour between 0 - 10 hours and one hour between 10 - 24 hours.
Operation Instructions Timer Setting OFF Timer Set a timer to automatically switch OFF the air conditioner. Press once to set switch off timer. are displayed on the remote display and the “off” indicator flashes. Press to set desired switch off time. - The timer increases by half an hour between 0 - 10 hours and one HEALTH hour between 10 - 24 hours.
Operation Instructions Display Function Switch ON / OFF the LED display on the indoor unit front panel. Press once to turn off the indoor unit display. Press again to turn on the display. HEALTH Sleep Function Sleep function is a pre-set automatic operating program which is suitable during sleep time.
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Operation Instructions I FEEL Function I FEEL function turns your remote control into a portable thermostat that automatically controls the unit to adjust the temperature of the room you are in. Press once to activate I FEEL function. are displayed on the display. Press again to disable I FEEL function.
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Operation Instructions ELE.H Function Switch ON / OFF electric heating on the unit. When the unit is operating in HEAT mode, press once to turn on electric heating. Press again to disable ECO function. NOTE: • This function is not available on North America models. HEALTH Eco Mode The air conditioner will operate in the lowest electric comsumption for a...
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Operation Instructions Health Function Switch ON / OFF health related function on the unit. HEALTH When the unit is on, press once to turn on health function. - Health related function such as negative ion, electrostatic precipitation, PM2.5 removal, etc, will be on depending on your actual model.
Operation Instructions Ambient Temperature Your air conditioner may stop operating in the following temperature conditions. COOL Mode HEAT Mode Ambient Room < 64.4°F / 18°C > 80.6°F / 27°C Temperature T1 Climate: > 109.4°F / 43°C < 19.4°F / –7°C Outdoor Temperature T3 Climate: >...
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Operation Instructions Emergency Button You can use the emergency button for limited control of the air conditioner in case the remote control fails or is missing. Indoor unit ON/OFF switch • In stand by mode, press this switch ONCE to start AUTO mode.
Your application’s user interface, icons, and screen may look different from this guide due to updates and development changes. • Della+ app can be altered without notice for quality improvement and also be deleted depending on the circumstances of manufacturing firms. Operation Manual...
Wi-fi / App Connection User Registration Open the DELLA+ app on Tap the “Register” button your smart devices. for first time user. Tap the country menu. Select your country. Enter your email address, then read and agree to the user agreement, and get verification code.
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Wi-fi / App Connection User Registration Enter the verification Set your password and code. tap “Done”. Operation Manual...
Wi-fi / App Connection Add Device Specification Label Model Series QR Code Tap “Add Device” in the Select the appliance type you want to add by scanning the QR center of the screen or the above. “+” dropdown menu from You can also find the model series on the unit specification the top right corner.
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Wi-fi / App Connection Basic Control The basic function of the application interface mimics to that of the remote control. NOTE: • Some functions may not be avaliable on the application. Temperature Indicator • Shows unit temperature. Mode Indicator • Shows current mode. Mode Button •...
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Wi-fi / App Connection Scene Tap “Create Scene” in the Customize your unique center of the screen or the user experience. “+” dropdown menu from the top right corner. “Scene” function allows you to program your air conditioner to turn on / off depending on your location, and set automated features.
Care and Maintenance CAUTION • Before cleaning the unit, you must shut down the machine and cut off the power supply for at least 5 minutes. • Never flush the air conditioner with water. Clean the Unit Clean the air conditioner with a soft dry cloth or a damped cloth with neutral detergent. NOTE: •...
Care and Mainenance Maintenance Routine • Clean the air filter screen every 3 months. • Call your HVAC technician to check on the refrigerant level every 3 to 4 years. • Regularly check and remove any obstacles at the outdoor unit. Planning to not operate the air conditioner for a long period Take out the batteries from the remote control and disconnect the power supply of the air conditioner.
Troubleshooting Problem Possible Causes Power failure / plug pulled out Damaged indoor or outdoor unit fan motor Faulty compressor thermomagnetic circuit breaker Faulty protective device or fuses The appliance is non operational Loose Connection Internal protection tripped Outlet voltage does not match to that of the appliance The unit is currently in ON-TIMER mode Damaged electronic control board Strange Odor...
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Troubleshooting Problem Possible Causes DISPLAY toggle is set to off The display is off Power failure Protective delay switch will delay the operation for 3 - 5 Indoor unit does not operate minutes if the air conditioner is turned on immediately after immediately after a restart it is turned off Switch off the air conditioner immediately and cut off the power supply in the event of:...
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Troubleshooting Error Codes In case of an error, the indoor unit display will show the following error codes: Display Description Indoor Unit Overcurrent Protection Indoor Unit Temperature Sensor Error Outdoor Unit Coil Sensor Error Indoor Unit Coil Sensor Error Indoor Unit Fan Error E5 (5E) Indoor and Outdoor Unit Communication Error Display Board and Main Control Panel Communication Error...
Troubleshooting Display Description Recirculated Sensor Error High Voltage Switch Protection Refrigerant Deficiency Protection Refrigerant Overload Protection Exhaust Protection Indoor Unit High Temperature Protectino Anti-Freezing Protection Overcurrent Protection Disposal Guideline This appliance contains refrigerant and other potentially hazardous materials. When disposing of the appliance, follow all federal, state, and local regulations.
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DELLA. Every effort has been made to ensure that the information in this document is accurate, DELLA is not responsible for printing or clerical errors. All trademarks, logo, brand names are the property of their respective companies.
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