Samsung AG072AN4DKH/EU - Manuals

5 English Safety Infor mation If using the product after being left idle for an extended period of time, make sure to open the air vent valve to release air. • Running water noises may occur inside, or cooling/heating performance may degrade. • Use a bucket or hose to catch water. If using Cool mode...

Safety Information 6 English Safety Infor mation FOR POWER SUPPLY WARNING When the circuit breaker is damaged, contact your nearest service centre. Do not pull or excessively bend the power line. Do not twist or tie the power line. Do not hook the power line over a metal object, place a heavy object...

7 English Safety Infor mation FOR USING WARNING If the appliance is flooded, please contact your nearest service centre. • Failing to do so may result in electric shock or fire. If the appliance generates a strange noise, a burning smell or smoke, cut off the power supply immediately and contact the...

Safety Information 8 English Safety Infor mation After unpacking the fan coil unit, keep all packaging materials well out of the reach of children, as packaging materials can be dangerous to children. • If a child places a bag over its head, it may result in suffocation. Do not touch the front panel...

Safety Information 10 English Safety Infor mation This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance ...

12 English At a Glance Operation Features Operating temperature and humidity Mode Indoor temperature Indoor humidity Cool 18°C to 32°C 80% or less Heat 30°C or less - NOTE • Condensation may form on the product, if using Cool mode under high humidity conditions for an extended period of time. • If o...

13 English Cl eaning and Maint enanc e Cleaning and Maintaining CAUTION • Before cleaning, be sure to turn off the fan coil unit and the auxiliary power switch (MCCB, ELB). Cleaning the fan coil unit Wipe the surface of the unit with a slightly wet or dry cloth when needed. Wipe off dirt of odd- sha...

14 English Cleaning and Maintaining Cl eaning and Maint enanc e Cleaning the air filter CAUTION • Before cleaning, be sure to turn off the fan coil unit and the auxiliary power switch (MCCB, ELB).• Be sure to hold the grille with a hand to prevent dropping from the opening of the front grille. 1 Det...

16 English Cleaning and Maintaining Cl eaning and Maint enanc e Periodical maintenance Maintenance item Interval Requires qualified technicians Clean the air filter. At least once a month Clean the condensate drain pan. Once a year Required Clean up the heat exchanger. Once a year Required Clean the...

17 English Cl eaning and Maint enanc e Troubleshooting Refer to the following chart if the fan coil unit operates abnormally. This may save time and unnecessary expense. Problem Solution The fan coil unit does not operate at all. • Check whether the power is turned on, and then operate the air condi...

19 English Cl eaning and Maint enanc e Problem Solution Unpleasant odours permeate the room. • If the product is used in a smelly or smoky place, ventilate the place. – You may experience unpleasant smells if the indoor temperature and humidity are high. Operate the product in Clean or Fan mode for ...

7 Installation Pr oc edur e English Installation Procedure Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the product. Pattern sheet (1) Drain hose (1) Insulation pipe (Liquid side1, gas side1) Insulation drain hose (1) Manual (2) Air ven...

8 Installation Procedure Installation Pr oc edur e English Dimension of the fan coil unit (Unit: mm) 890~910 (Ceiling opening diameter) Water outlet side 840 370 185 166 351 92 55 55 240 330 B A 120 101 41 71 133 186 237 302 Water inlet side 950 950 735 (Space between the fixing bolts) 735 (Spac e b...

9 Installation Pr oc edur e English Spacing requirements 2500 mm or more 1500 mm or more 17 mm 20 mm A Obstruction (Unit: mm) Model AG060AN4DKH AG072AN4DKH AG090AN4DKH AG105AN4DKH A 251 293 C C: 1500 mm or more C C C NOTE • The shape of the fan coil unit may differ depending on the model. • The reco...

10 Installation Procedure Installation Pr oc edur e English Step 4 Installing the fan coil unit Preparations for installation The piping that will be connected to the fan coil unit must be completed before installation. 1 Check the product to install and its installation location. 2 Check the follow...

12 Installation Procedure Installation Pr oc edur e English CAUTION • If dust or paint enters the unit, it may degrade the product performance or cause product malfunction. Step 5 Purging inert gas from the fan coil unit The fan coil unit comes with nitrogen gas (inert gas) charged at the factory. T...

13 Installation Pr oc edur e English Step 7 Performing the water leak test and insulating the piping 1 Perform the water leak test.• Make sure that there is no water leakage from the water pipes connected to the fan coil unit. 2 Insulate the pipes.• After confirming that there is no leakage from the...

14 Installation Procedure Installation Pr oc edur e English 2-2 Insulate the piping. • Incorrect piping insulation may cause condensation on the piping surfaces or degrade the product performance. • Make sure that the bent parts of the piping are correctly covered with insulation. Fix firmly so that...

16 Installation Procedure Installation Pr oc edur e English Item Cold water Corrosion Scales Reference value PH(25℃) 6.5-8.0 O - Conductivity (25 ℃, μS/cm) 200 or less O - Alkalinity (PPM) 50 or less - O Hardness (PPM) 50 or less - O Chlorine ion (PPM) 50 or less O - Sulfate ion (PPM) 50 or less O -...

17 Installation Pr oc edur e English Individual drainage Use a leveler to check that the fan coil unit is parallel to the ceiling. 1 If the slope of the drain pipe is less than 1/100, be sure to install an air vent at the inlet of each drain hole to smooth the flow of condensation water. 2 If the dr...

18 Installation Procedure Installation Pr oc edur e English Concentrated drainage 1 to 1.5 m Connect to the main drain pipe. Centralized horizontal drain pipe (more than 1/100 slope) Main air vent (must be installed) Full thread bolt hanger Air vent of the fan coil unit 1 If 3 or more fan coil units...

19 Installation Pr oc edur e English 2-2 Check whether the drain pump operates correctly. 2-3 Check whether the drainage is performing correctly at the end of the drain pipe. 2-4 Check for leakage at the drain pipe and drain pipe connection part. 2-5 When leakage occurs, check whether the fan coil u...

20 Installation Procedure Installation Pr oc edur e English 4 Wrap the metal clamp and the drain hose with insulation, and then fix them with a clamp. 5 Fully insulate the drain pipe inside the building (on site). If the drain pipe is sloped insufficiently, install the drain pipe vertically from the...

22 Installation Procedure Installation Pr oc edur e English N N 1-NO 1-NC N 2-NO 2-NC 3-way valve1 (installed on site) 3-way valve2 (installed on site) Wiring diagram when connecting a 3-way valve • In the 05 series installation options, the SEG15 and SEG22 values define the valve signals, classifie...

23 Installation Pr oc edur e English Rated currents Mode Rated current (A) AG060∗N4DKH∗ 0.37 AG072∗N4DKH∗ 0.50 AG090∗N4DKH∗ 0.58 AG105∗N4DKH∗ 0.79 Select the cable thickness and wiring length so that the total voltage drop between the fan coil units is less than about 10% of the input voltage (220 V...

24 Installation Procedure Installation Pr oc edur e English Step 12 Optional: Extending the power cable 1 Prepare the following tools. Tools Spec Shape Crimping pliers MH-14 Connection sleeve (mm) 20xØ6.5 (HxOD) Insulation tape Width 19 mm Contraction tube (mm) 70xØ8.0 (LxOD) 2 As shown in the figur...

25 Installation Pr oc edur e English 5 Apply heat to the contraction tube to contract it. Method 1 Contraction tube Contraction tube Method 2 6 Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Method 1 Method 2 40 mm Insulation t...

31 Installation Pr oc edur e English CAUTION • If you enter A to F to the SEG5 or SEG6, the fan coil unit main address is not changed. • If you enter 0 to the SEG 3, the fan coil unit maintains the previous main address although you enter the option value for the SEG5 or SEG 6. • If you enter 0 to t...

37 Installation Pr oc edur e English Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Function Indication Detail Choose whether to use Interface module Displaying the water- temperature- rise-prevention messages Timing separation of the cooling and heating signals for the water pipe valve Forced air speed...

38 Installation Procedure Installation Pr oc edur e English 5 Check whether the option values that you have set are correct by pressing the Operation or Mode button repeatedly. [SEG21 , SEG22] [ SEG23 , SEG24 ] [ SEG2 , SEG3 ] [ SEG4 , SEG5 ] [ SEG6 , SEG8 ] [ SEG9 , SEG10 ] [ SEG11 , SEG12 ] [ SEG1...

39 Installation Pr oc edur e English Changing the addresses and options individually When you want to change the value of a specific option, refer to the following table and follow the steps in “Common steps for setting the addresses and options.” Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page M...

40 Installation Procedure English Installation Pr oc edur e Step 14 Performing the test operation 1 Before turning on the product, measure resistances between the power terminals (single phase: L, N) and the earthing of the fan coil unit using a DC 500V insulation resistance meter.• The measured val...

41 English Appendix Appendix Troubleshooting The following error indications appear on the fan coil unit display when a problem occurs. Error detection and restart • If an error occurs during operation, the display blinks to indicate an error and all operations except for the display operation stop....

42 Appendix English Appendix NOTE • If you stop the operation while an error is being indicated, all the indicators are turned off. • In case of re-operation, a normal operation starts, and then the product reevaluate the detected error and displays it again if required. • If the E108 error occurs, ...

43 English Appendix Memo DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 43 2022-04-26 오전 8:55:25