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048-TL-9K1V-19S 048-TL-12K1V-19S 048-TL-9K2V-19S 048-TL-12K2V-19S 048-TL-18K2V-19S 048-TL-24K2V-19S 048-TL-36K2V-19S 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 ON/OFF Switch ‣ Page 26 Air Filter Screen ‣ Page 27 Air oulet Air deflector and flap Display LED Indicator Function Indicator for timer, temperature, and error codes Lights up when timer is enabled Lights up when SLEEP mode is enabled Lights up when the unit is turned on Lights up when the unit is powered NOTE:...
Remote Control Front of Remote Control Display • Displays the setting. ‣ Page 12 Mode Button • Select operation Power Button mode (AUTO/COOL/ • Turn on / off the air DRY/FAN/HEAT). conditioner. Swing Button Turbo Button • Toggle Turbo function •...
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Remote Control Remote Control Display Indicator Function Indicator Function Signal Indicator Horizontal Louvers Indicator Auto Mode Temperature Indicator Cool Mode Fan Speed Indicator Dry Mode Mute Mode Fan only Mode TURBO Mode Heat Mode Child Lock Battery Indicator Sleep Mode Gentle Wind Mode Health Mode I FEEL Mode...
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Remote Control Back of Remote Control To set or replace batteries. Remove the back cover from the remote control. Insert 2 LRO3 AAA 1.5V batteries. Reinstall the back cover. Attention • Do not user rechargeable batteries. • Replace the old batteries with new ones of the same type.
Operation Instructions Cooling Mode The cool function allows the air conditioner to cool the room and reduce humidity. Press and select COOL function. is displayed on the display. AUTO COOL HEAT Press to set a temperature lower than the room temperature. Press to change the air flow.
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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 displayed on the display. AUTO COOL HEAT Auto Mode The auto function allows the air conditioner to automatically adjust the room’s temperature according to the programmed auto mode temperature.
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Operation Instructions Heating Mode The heat function allows the air conditioner to warm up the room. Press and select HEAT function. AUTO COOL HEAT Press to set a temperature higher than the room temperature. Press to change the air flow. (FLASH) AUTO MUTE...
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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 flashes. Press to set desired switch on time. - The timer increases by half an hour between 0 - 10 hours and one hour between 10 - 24 hours.
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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 flashes. Press to set desired switch off time. Press again to confirm the timer setting. NOTE: •...
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Operation Instructions Adjusting Air Flow Adjusting up and down airflow Adjust horizontal louvers. Press once to activate the horizontal louvers. is displayed on the display and louvers will begin to swing. Press to set desired position. Adjusting left and right airflow Adjust vertical deflectors.
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Operation Instructions Mute Function The air conditioner will operate at the quietest setting under mute function. Press once to activate MUTE function. is displayed on the display and the indoor unit will operate at the lowest fan speed. Press again or press to disable MUTE function.
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Operation Instructions Eco Function The air conditioner will automatically set the operation to save energy. Press once to activate ECO function. is displayed on the display. Press again to disable ECO function. NOTE: • ECO function is available in both COOL and HEAT mode. Display Function Switch ON / OFF the LED display on the indoor unit front panel.
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Operation Instructions I FEEL Function (Available only for models with I FEEL button) 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.
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Operation Instructions Self-clean Function (Available only for certain heat pump inverter models) This function helps carry away the accumulated dirt, bacteria , etc. from the indoor evaporator. Press at the same time toward the indoor unit. - You will hear a “beep” sound from the indoor unit. is displayed on the display.
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Operation Instructions Gentle Wind Function The indoor unit will automatically close the vertical flaps and give you a comfortable gentle airflow. Press for 3 seconds to activate gentle wind function. is displayed on the display. Press for 3 seconds to deactivate gentle wind function.
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Operation Instructions Ambient Temperature You can safely use the air conditioner in the following ambient temperature conditions. HEAT Mode COOL Mode DRY Mode Ambient Room 62°F - 86°F / 17°C - 30°C Temperature Outdoor 4°F - 86°F / 5°F - 122°F / Temperature −20°C - 30°C −15°C - 50°C...
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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 cooling 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. v.02222023...
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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”. v.02222023...
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Wi-fi / App Connection Add Device Specification Label Tap “Add Device” in the Select the appliance type you want to add. center of the screen or the Model series can be found on the unit specification label or on “+” dropdown menu from the packaging boxes.
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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: •...
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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 Switch off the air conditioner immediately and cut off the power supply in the event of: • Strange noises during operation. • Faulty electronic control board. •...
Disposal Guideline This appliance contains refrigerant and other potentially hazardous materials. When disposing of the appliance, follow all federal, state, and local regulations. DO NOT dispose of this product as normal household waste or unsorted municipal waste. When disposing of this appliance, you have the following options: •...
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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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Questions and answers
How to remove cover in order to clean clogged condensate drain
I just had this unit put in. I get these messages: P5, PU, PA or PR, HI, and EU. Do you have a list of these and what they mean?
How do I find a lost remote? OR How do I order a new one?