Do you have a question about the 048-TL-W8KI and is the answer not in the manual?
Questions and answers
Ting Myauo
July 3, 2025
Hello, I cannot seem to increase the temperature of the Della 048-TL-W-W12KI AC unit in amy of the modes? I've tried pushing both sets of buttons on the unit and the remote to increase / decrease the temp. I've also unplugged the unit and also the test / reset button on the power cord. Thanks, Ting
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Model# 048-TL-W8KI/048-TL-W10KI /048-TL-W12KI Read all instructions before use this device. Recommended Room Size: 300-350 sp.ft / 28~33m (048-TL-W8KI) 370-440 sp.ft / 34~41m (048-TL-W10KI) / 450-520 sp.ft / 42~48m (048-TL-W12KI) Product appearance and color may vary from pictures. Keep the manual properly for future reference.
Consult with the sales agency or manufacturer for details. * The shape and position of buttons and indicators may vary according to the model, but their function are the same. Model Number: 048-TL-W8KI 048-TL-W10KI 048-TL-W12KI Power supply(Ph-V-Hz) 1Ph, 115V~, 60Hz...
IMPORTANT SAFETY INSTRUCTIONS Read All Instructions and Cautionary Markings Before Operation and Installation to prevent death or injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring of instructions may cause death, harm or damage.
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IMPORTANT SAFETY INSTRUCTIONS 16.In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning. Your air conditioner should be used in such a way that it is protected from moisture. e.g. condensation, splashed water, etc. Do not place or store your air conditioner where it can fall or be pulled into water or any other liquid.
IMPORTANT SAFETY INSTRUCTIONS 13.Do not use this product for functions other than those described in this instruction manual. 14.Before cleaning, turn off the power and unplug the appliance. 15.Disconnect the power if strange sounds, smell, or smoke comes from it. 16.Do not press the buttons on the control panel with anything other than your fingers.
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IMPORTANT SAFETY INSTRUCTIONS WARNING FOR USING R32 REFRIGERANT For R32 refrigerant models: 1. Appliance shall be installed, operated and stored in a room with a floor area larger than 4 m . 2. Appliance shall not be installed in an unvertilated space, if that space is smaller than 4 m . 3.
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IMPORTANT SAFETY INSTRUCTIONS Explanation of symbols displayed on the unit: WARNING CAUTION CAUTION CAUTION FOR HOUSEHOLD USE ONLY READ AND SAVE THESE INSTRUCTIONS 1. Transport of equipment containing flammable refrigerants See transport regulations. 2. Marking of equipment using signs See local regulations. 3.
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IMPORTANT SAFETY INSTRUCTIONS 5) Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO2 fire extinguisher adjacent to the charging area. 6) No ignition sources No person carrying out work in relation to a refrigeration system which involves exposing any pipe work that contains or has contained flammable refrigerant shall use any sources...
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IMPORTANT SAFETY INSTRUCTIONS 7. Repair to intrinsically safe components Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere.
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IMPORTANT SAFETY INSTRUCTIONS 12.Charging procedures In addition to conventional charging procedures, the following requirements shall be followed. Ensure that contamination of different refrigerants does not occur when using charging equipment. Hoses or lines shall be as short as possible to minimise the amount of refrigerant contained in them.
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IMPORTANT SAFETY INSTRUCTIONS Cylinders shall be complete with pressure relief valve and associated shut-off valves in good working order. Empty recovery cylinders are evacuated and, if possible, cooled before recovery occurs. The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of flammable refrigerants.
ASSEMBLING YOUR AIR CONDITIONER Package Contents Part Name Quantity Window Air Conditioner Remote Control Long Foam Seal (Non-Adhesive) Long Foam Seal (Adhesive) Security Bracket 3/4 Screw " 1/2 Screw " Remote Control Battery Plasticene Short Lock Frame (back-up use) Long Lock Frame (back-up use)
ASSEMBLING YOUR AIR CONDITIONER Window Requirements 25-36 inch 645-915 mm 14.5 inch Exterior Stool 368 mm Offset Wall Sill Interior Wall 1. This air conditioner is designed to be installed in a standard single-hung or double-hung window with a window width between 25" and 36"(645mm - 915mm). 2.
ASSEMBLING YOUR AIR CONDITIONER Getting Started SUGGESTED TOOLS FOR INSTALLATION (Not included) Phillips Scissors Pencil Level Ruler or or knife screwdriver tape measure CAUTION: Heavy object. Team handling is required during the installation process. 1. Removing All the Packaging Carefully remove all the packaging straps and wraps from the air conditioner and accessories. Left curtain frame, pre-assembled in factory.
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ASSEMBLING YOUR AIR CONDITIONER 3.Placing Inside an Open Window Carefully lift the air conditioner with a helper to the windowsill and pull down the sash, making sure the air conditioner is centered and its bottom rail is flush against the windowsill. About 3 Outside Inside...
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ASSEMBLING YOUR AIR CONDITIONER 5.Securing the Side Panels Pull the side panels inwards to align with the brackets, then secure onto the sides by snapping the jutting points onto the locking pins. Locking Pins Jutting Points 6.Sealing the Crevices with Plasticene (Optional) Fill the crevices between the side brackets and panels with the included plasticene.
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ASSEMBLING YOUR AIR CONDITIONER 7.Installing the Screw Into the Top Rail Install the 1/2" screw into the top rail of the air conditioner. Top Rail 1/2 Screw *1 " 8.Applying the Panel Seals(optional) Measure the length extended by the side panels, trim the panel seals to the appropriate length, peel off the backings and apply on the panels on both sides.
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ASSEMBLING YOUR AIR CONDITIONER 9.Installing the Security Bracket Attach the security bracket on top of the window sash and secure with two 1/2" screws. 1/2 Screw *2 " 10.Filling the Gap Between Sashes Trim the non-adhesive foam seal to the appropriate length and insert between the window sashes.
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ASSEMBLING YOUR AIR CONDITIONER For some special window frame, as too thin or too thick, you may need to use the back-up lock frame to do the additional fixed. If the AC unit can not be screw-fixed well by the steel frame holes, you must use the back-up lock frame to do the additional fixed, as the aluminum alloy window.
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ASSEMBLING YOUR AIR CONDITIONER Installation & Assembly Instructions Important Considerations 1. Before installing the appliance, you must read the manual carefully to get the safety information and notes. 2. Unit refrigerant charge amount: refer to unit name plate marking. 3. A leak test must be done after the installation is completed. 4.
USING YOUR AIR CONDITIONER Turn on the air conditioner or switch to standby. Adjust fan speed (Low, Med, High, Auto) NOTE: Fan speed setting is available in Auto,Cool, and Fan modes only. Select to adjust the airflow direction by swinging the louver vertically.
USING YOUR AIR CONDITIONER General Operations Power Press to turn on the air conditioner or switch it to standby mode. Button Press to increase the air conditioning Increase temperature by 1 F/ C. Button Press to decrease the air conditioning Decrease Button temperature by 1 F/ C.
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USING YOUR AIR CONDITIONER Press repeatedly to cycle through Cool, Dry, Fan and Auto modes. Cool Mode - In Cool mode, the air conditioner cools the room to the desired temperature. - Temperature and fan speed are adjustable. Dry Mode - In Dry mode, the air conditioner works as a dehumidifier to remove humidity in the room.
USING YOUR AIR CONDITIONER In Sleep mode, the air conditioning temperature will adjust gradually every 30 minutes to keep you comfortable while preventing overcooling. Sleep After 10 hours, Sleep mode will exit automatically and the temperature Mode will return to the initial temperature. Button (On NOTE: In Sleep mode, all the button sounds will be muted, and all the Remote...
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How to Control Your AC Remote Control MUTE POWER Select Mute to lower the operating volume to its quietest setting. TIMER Set a Timer to turn the air MODE Cycle through Cool, Dry, Fan, and Auto modes. SWING Start and pause vent FAN SPEED oscillation.
CLEANING AND MAINTENANCE Care and Cleaning Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the unit before cleaning to prevent shock or fire hazards. Air Filter Cleaning The air filter should be checked at least once every month to see if it needs cleaning. Never use hot water over 104 F (40 C) to clean the air filter.
TROUBLESHOOTING Problem Possible Cause Solution The air conditioner Make sure the air conditioner plug is pushed is unplugged completely into the outlet. The fuse is Check the house fuse/circuit breaker box and blown/circuit replace the fuse or reset the breaker. breaker is tripped - The unit will automatically restart when power is restored.
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TROUBLESHOOTING Problem Possible Cause Solution The batteries are Check the position of the batteries. The remote inserted incorrectly control is not The batteries may working Replace the batteries. be dead Water is dripping Hot and humid This is normal. outside weather Water is dripping The air conditioner is...
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Do you have a question about the 048-TL-W8KI and is the answer not in the manual?
Questions and answers
Hello, I cannot seem to increase the temperature of the Della 048-TL-W-W12KI AC unit in amy of the modes? I've tried pushing both sets of buttons on the unit and the remote to increase / decrease the temp. I've also unplugged the unit and also the test / reset button on the power cord. Thanks, Ting