Safety Precautions ,&CAUTION • Keep this manual where the user can easily find it. • Read the precautions in this manual carefully before operating the unit. • Do not use the air conditioner for purposes other than • The precautions described herein are classified as WARNING those for which it is intended.
Read before Operation Name of Parts ■ Indoor Unit 1. Front panel 2.Air inlet 3.Air filter 4.Accessory filter 5. Model name plate I __ �I-� c = � � . � 6. Indoor temperature sensor: • Detects the air temperature around the unit. 7.Display 8.
• Adjusts the airflow direction. 7. Mode selector button: ► 8 • Selects the operation mode. (COOUDRY/FAN) ,,,DAIKIN 8. Eco button: Eco Operation 9. Timer button Display button • Displays the ambient temperature, set temperature and turn off the display.
Read before Operation Preparation before Operation �CAUTION Incorrect handling of batteries can result in injury from battery leakage, rupturing or heating, or lead to equipment failure. Please observe the following precautions and use safely. • If the solution from the batteries should get in the eyes, do not rub the eyes. Instead, immediately flush the eyes with tap water and seek the attention of a medical professional.
■ ■ ■ ■ Operation COOL · DRY · FAN Operation The air conditioner operates with the operation mode of your choice. From the next time on, the air conditioner will operate with the same operation mode. ■ ■ To start operation To stop operation Press again.
Indoor Indoor • A safety device may activate to Model Name temperature temperature humidity stop the operation. • Dew may form on the indoor unit FTKZ50UV16U4 ° 16-31 ° 80% max 10-54 and drip from it when COOL or DRY operation is selected.
Operation Adjusting the Airflow Direction You can adjust the airflow direction to increase your comfort. &CAUTION • Always use a remote controller to adjust the angles of the flaps. Moving the flaps forcibly by hand may cause a malfunction. • Be careful when adjusting the louvres. Inside the air outlet, a fan is rotating at a high speed. ■...
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Operation ECO Operation/ I FEEL Operation ECO Operation ECO operation enables efficient operation by limiting the maximum power consumption. This function is useful to prevent the circuit breaker from trip when the unit operates alongside other appliances on the same circuit. ■...
■ ■ Operation TIMER SLEEP Operations TIMER Operation SLEEP Operations ■ Timer functions are useful for automatically To use SLEEP operation. switching the air conditioner on or off in the 1. Press during COOL or dry morning or at night. operation.
Care Care and Cleaning &.CAUTION • Before cleaning, be sure to stop the operation and turn off the circuit breaker. • Do not touch the aluminium fins of the indoor unit. If you touch those parts, this may cause an injury. •...
Care Care and Cleaning Air filter 1. Pull out the air filters. • Open the front panel. • Push the filter tab at the centre of each air filter a little upwards, then pull it down. 2. Wash the air filters with water or clean them with a vacuum cleaner.
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Care Care and Cleaning Accessory filter Filter type: Titanium apatite deodorizing air-purifying filter/ Anti microbial filter [Maintenance] The accessory filters can be renewed by washing them with water once every 6 months. We recommend replacing them once every 3 years. 1.
(OPERATION lamp is on) sudden large voltage fluctuations. It automatically resumes operation in about 3 minutes. !Model I Voltage range protection I I FTKZ50UV16U4 140V-265V A sound is heard. ■ A sound like flowing water • This sound is generated because the refrigerant in the air conditioner is flowing.
Troubleshooting Troubleshooting Case Explanation The indoor unit gives out • The room odour absorbed i n the unit is discharged with the airflow. We recommend you to have the indoor unit cleaned. Please consult your service centre. odour. ■ The outdoor fan rotates while Immediately after the air conditioner is stopped: •...
Troubleshooting Troubleshooting Call your service centre immediately. & WARNING ■ When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker. Continued operation in an abnormal condition may result in problems, electric shock or fire. Consult your service centre.
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NOTE • A short beep indicates non-corresponding codes. • To cancel the code display, hold down press twice to clear the error code. DAIKIN INDUSTRIES, LTD. Head office: Osaka Umeda Twin Towers South 1-13-1, Umeda, Kita-ku, Osaka, 530-0001, Japan Tokyo office:...
Trial Operation and Testing 1. Trial operation and testing • Check that the inter-unit wire is correctly connected. • Trial operation should be carried out in COOL operation. 1-1 Measure the supply voltage and make sure that it is within the specified range. 1-2 Select the lowest programmable temperature.
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Outdoor Unit Purging air and checking gas leakage WARNING ----------------------- • Make sure that air or any matter other than refrigerant (R32) does not get into the refrigeration cycle. • If refrigerant gas leaks occur, ventilate the room as soon and as much as possible. •...
Outdoor Unit 1. Installing the outdoor unit • When nstall ng the outdoor un t, refer to "Precautions for Selecting a Location" and the "Outdoor Unit Installation Diagram". 2. Flaring the pipe end WARNING --- Cut exactly at / 1 '-.._ Remove burrs. right angles.
Installation Tips ■ Installing and Removing the indoor unit. ■ Removing and installing the front grille. CAUTION---------- • Removal method 1) Remove the front panel and air filters. Do not hold the midsection of the bottom of the front grille when 2) Remove the flap (horizontal blade).
� Model FTKZ50UV16U4 Max. allowable piping length Min. allowable piping length Max. allowable piping height Additional refrigerant required fo r 20g/m refrigerant pipe exceeding 1 Om in length.
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Binding Of Insulation Pipe 1. The slit direction should be upward. 2. It should be sealed with vinyl tape without any gap. 3. Do not over tighten with vinyl tape. \\�_.,,,,,- �":" �llpe � Wrap vinyl tape with the slit of the heat insulation pipe cover facing up so that there are no gap . If there is a gap or if it is tightened too much, it may cause condensation or water dripping.
Firmly fix the wires with the terminal screws. • A voltage stabilizer is not needed Model Protection against fluctuation 140V-265V FTKZ50UV16U4 The drain hose should 5. Drain piping be inclined downward. 1) Connect the drain hose, as described right. No trap is permitted.
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Indoor Unit 4) Pass the inter-unit wire from the outdoor unit through the feed-through wall hole and then through the back of the indoor unit. Pull them through the front side. Bend the ends of cable tie wires upward for easier work in advance. (If the inter-unit wire ends are to be stripped first, bundle the wire lead ends with adhesive tape.) Hang indoor unit's hook here.
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Indoor Unit 1. Installing the mounting plate • The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and mark the drilling points on th wall.
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Safety Precautions • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. • Meaning of WARNING and CAUTION notices � WARNING Failure to follow these instructions properly may result in personal injury or loss of life. I �...
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