INSTALLATION MANUAL
Contents
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10. 30 Safety Precautions Read these Safety Precautions carefully to ensure correct installation This manual classifies the precautions into WARNINGS and CAUTIONS Be sure to follow all the precautions below they are all important for ensuring safety A WARNINGS Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury A CAUTIONS Failure to follow any of CAUTION in some cases result in grave consequences The following safety symbols are used throughout this manual Q Be sure to observe this instruction Be sure to establish an earth connection OQ Never attempt After completing installation test the unit to check for installation errors Give the user adequate instructions concerning the use and cleaning of the unit according to the Operation Manual WARNINGS Installation should be left to the dealer or another professional Improper installation may cause water leakage electrical shock or fire Install the air conditioner according to the instructions given in this manual Incomplete installation may cause water leakage electrical shock or fire Be sure to use the supplied or specified installation parts Use of other parts may cause the unit to come to lose water leakage electrical shock or fire Install the air conditioner on a solid base that can support the unit s weight An inadequate base or in
11. Space for installation work Min 200 mm Wrap the insulation pipe with the finishing tape from bottom to top Caulk pipe hole gap with putty 50 mm or more Space for from floor 0 work Min 200 mm Before screwing the remote controller holder to the wall make sure that control signals are properly received by indoor unit Remote controller holder installation indoor Unit Installation Drawings 1 Ceiling mounting Local drain pipe Ceiling 1 Determine the position of the feed through hole so that the local piping is placed ina downward sloping direction 40 Right side piping hole 265 mm 2 Drain hose 2 wali mounting Wall Right side piping hole 280 mm 35 Floor wali Liguid pipe Gas pipe WSE Drain pipe NI 8 5 f Connection position Rear side pipinghole 65 mm Rear side drainhose hole 2840 mm 1 050 980 e Fa cS yt i Sm ce Wall Top side piping hole 265 mm Under side piping hole 880 mm Wall Rear side piping hole 280 1 more than 170 English Indoor U
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13. etc from the terminal block Doing so may cause electric shock or fire English 8 Indoor Unit Installation 6 Insulation of Refrigerant Pipes After checking for refrigerant leaks Joints in liquid pipe and the gas pipe must be insulated with heat insulation tube attached with binding bands Cut heat insulation tube to appropriate length 7 Drain Piping 1 Connect the drain hose as described below Drain hose must slope downward gt low no trap to rm in the piping Do not allow end of hose to touch water Ceiling mounting Wall mounting 2 Pour water into the drain pan from the right side to check that water flows smoothly from the drain hose Ceiling mounting Wall mounting 3 When drain hose requires extension obtain an extension hose commercially available After connecting the local drain hose tape the slits of the heat insulation tube part cut from the panel Indoor unit Extension Tape here drain hose Field supply Field supply H Heat insulation tube than Remove this socket for 10 mm Field Wall mounting supply English I Refrigerant piping work MUA NENE install as described in the installation manual supplied with the Multi outdoor unit 1 Flaring the pipe end 1 Cut the pipe end with a pipe cutter 2 Remove burrs w
14. direction as the piping ae KO back piping For upper right side 4 piping remove the bottom frame cover before installing the indoor unit Feed through portion of drain hose For determining the position of the drain hose perform the following procedures fi Pes a Bonom mame Li he ae Bottom a Wanna frame n Panel WW A Cut out with 2 Cutoutthe Screw it to the Drain hose After determining the position of the a nipper drain hose bottom frame drain hose hook the panel to the portion bottom frame claws English 6 Indoor Unit Installation Wali Mounting 3 Installation Install the indoor unit on the wall according to the installation drawings 1 Hang the indoor unit on the hooks of A mounting plate 2 places 2 Fix the three holes in the lower portion of the indoor unit with M4 x 25L screws Mounting plate Side cover 6 claws Side cover Indoor unit hook portion Electric component cover 2 claws Front grille N N y ee ET Mounting plate Condition for installation less than 1 Wor
15. drain pan hook Air inlet grille Front panel To release the center hook I installation Tips 1 How to the different addresses 1 When two indoor units installed in one room the two wireless remote controllers can be set for different addresses PCB in the indoor addreent 2 Remove the electric component cover Refer BEFORE INSTALLING THE controller INDOOR UNIT J4 ADDRESS 3 Cut the jumper JA on PCB EXIST 5 Wireless remote controller 4 Cut the jumper J4 2 Incase of Ceiling suspended use 1 Slide the switch SW2 to CEILING in case of installing on the ceiling 3 English indoor Unit Installation Drawings deodorizing filter Air purifying filter Photocatalytic deodorizing filter or Air purifying filter Hold the recessed parts of the frame and unhook the four claws DO Wireless remote controller M3 x 20L English There should be no space between ceiling and the unit Mounting plate Sa 50 mm or more Space for installation work Min 200 mm from walls The mounting plate should be installed on a wall which can support the weight of the indoor unit Cut thermal insulation pipe to an appropriate length and wrap it with tape making sure that no gap is left in the insulation pipe s cut line amp
16. leaking out Q The refrigerant produces a toxic gas if exposed to flames When installing or relocating the system be sure to keep the refrigerant circuit free from substances other than the specified refrigerant R410A such as air Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise or rupture resulting in injury During pump down stop the compressor before removing the refrigerant piping If the compressor is still running and the shut off valve is open during pump down air will be sucked in when the refrigerant piping is removed causing abnormal pressure in the freezer cycle which will lead to breakage and even injury During installation attach the refrigerant piping securely before running the compressor If the compressor is not attached and the shut off valve is open during pump down air will be sucked in when the compressor is run causing abnormal pressure in the freezer cycle which will lead to breakage and even injury Be sure to establish an earth Do not earth the unit to a utility pipe arrester or telephone earth Incomplete earth may cause electrical shock A high surge current from lightning or other sources may cause damage to the air conditioner sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks CAUTIONS Do not install the air conditioner in a place where ther
17. DAIKIN 8 INSTALLATION MANUAL R410A Split Series INVERTER gt Models FLXS25BVMB FLXS35BVMB FLXS50BVMB FLXS60BVMB FLX25BVMB FLX35BVMB FLKS25BVMB FLKS35BVMB FLKS5OBVMB FLKS60BVMB FLK25BVMB FLK35BVMB Installation manual R410A Split series Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Montagehandleiding R410A Split systeem Manual de instalaci n Serie Split R410A Manuale d installazione Serie Multiambienti R410A Eyxeipidio diaipouwEvNs R410A Manual de Instala o S rie split R410A NO R410A ISED 2 English Deutsch Fran ais Nederlands Espa ol Italiano Portugues JUaUZ BUJAS HZ sownfeuipjided un 22 ns ason yaq 77 2 LZ 5007 OZ IWequiawiaids IWASA 2 61 BL 751 20 7 Z4 ueder ZE8 0ES BIBSO MI BHY 2 IUSIN MEZEXEN 21 5 5 166 601 95
18. and this temperature 2 Be sure to insulate both the gas and liquid piping and to provide insulation dimen sions as below Gas side Liquid side 25 35 class 50 60 class 25 35 50 60 class O D 9 5mm O D 12 7mm O D 6 4mm Thickness 0 8mm Thickness 0 8mm Gas pipe thermal insulation Liquid pipe thermal insulation 25 35 class 50 60 class 25 35 50 60 class 12 15mm 14 16mm 8 10mm Thickness 10mm Min 3 Use separate thermal insulation pipes for gas and liquid refrigerant pipes Gas pipe Gas pipe insulation Inter unit wiring Liquid pipe Liquid pipe insulation Finishing tape Drain hose English Trial Operation and Testing 1 Trial Operation and Testing 1 1 Measure the supply voltage and make sure that it falls in the specified range 1 2 Trial operation should be carried out in either cooling or heating mode For Heat pump In cooling mode select the lowest programmable temperature in heating mode select the highest programmable temper ature 1 Trial operation may be disabled in either mode depending on the room temperature Use the remote control for trial operation as described below 2 After trial operation is complete set the temperature to a normal level 26 C to 28 C in cooling mode 20 C to 24 C in heating mode 3 For protection the system disables restart operation for 3 minutes aft
19. complete installation may cause injury in the event the unit falls off the base Electrical work should be carried out in accordance with the installation manual and the national electrical wiring rules or code of practice Insufficient capacity or incomplete electrical work may cause electrical shock or fire Be sure to use a dedicated power circuit Never use a power supply shared by another appliance For wiring use a cable long enough to cover the entire distance with no connection Do not use an extension cord Do not put other loads on the power supply use a dedicated power circuit Failure to do so may cause abnormal heat electric shock or fire Use the specified types of wires for electrical connections between the indoor and outdoor units Firmly clamp the interconnecting wires so their terminals receive no external stresses Incomplete connections or clamping may cause terminal overheating or fire After connecting interconnecting and supply wiring be sure to shape the cables so that they do not put undue force on the electrical covers or panels Install covers over the wires Incomplete cover installation may cause terminal overheating electrical shock or fire If any refrigerant has leaked out during the installation work ventilate the room Q The refrigerant produces a toxic gas if exposed to flames After all installation is complete check to make sure that no refrigerant is
20. e is danger of exposure to inflammable gas leakage S If the gas leaks and builds up around the unit it may catch fire Establish drain piping according to the instructions of this manual Inadequate piping may cause flooding Note for installing the outdoor unit For heat pump model only In cold area where the outside air temperature keep below or around freezing point for a few days the outdoor unit s drain may freeze If so it is recommended to install an electric heater in order to protect drain from freezing Tighten the flare nut according to the specified method such as with a torque wrench If the flare nut is tightened too hard the flare nut may crack after a long time and cause refrigerant leakage 1 English I Accessories crm 4 A Mounting plate 1 AAA dry cell batteries 2 0 Heat insulation tube 1 Extension auxiliary pipe Photocatalytic deodorizing filter 1 J Side covers 2 Heat insulation 1 Refrigerant pipe Air purifying filter 1 Operation manual 1 Binding bands 4 Wireless remote controller 1 0 Installation manual 1 Remote control holder 1 Extension auxiliary pipe 2 The extension auxiliary pipe N is not included for FLX S 25 FLX S 35 FLK S 25 and FLK S 35 Choosing a Site Before choosing the installation site obtain user approval 1 Indoor unit The indoor unit sh
21. er it is turned off E For Cooling only Select the lowest programmable temperature 1 Trial operation in cooling mode may be disabled depending on the room temperature Use the remote control for trial operation as described below 2 After trial operation is complete set the temperature to a normal level 26 C to 28 C 3 For protection the unit disables restart operation for 3 minutes after it is turned off 1 3 Carry out the test operation in accordance with the Operation Manual to ensure that all functions and parts such as louver movement are working properly The air conditioner requires a small amount of power in its standby mode If the system is not to be used for some time after installation shut off the circuit breaker to eliminate unnecessary power consumption e If the circuit breaker trips to shut off the power to the air conditioner the system will restore the original operation mode when the circuit breaker is opened again Trial Operation from Remote Controller 1 Press ON OFF button to turn on the system 2 Simultaneously press centor of TEMP button and MODE button 3 Press MODE button twice button 7 will appear on the display to indicate that Trial Operation mode is selected 4 Trial run mode terminates in approx 30 minutes and switches into normal mode To quit a trial operation press ON OFF 2 Test Items Test Items Symptom diagnostic display on RC C
22. flaw free Make sure that the flare nut is fitted Flare nut tightening torque 333 407kgf cm Gas side Liquid side 3 8 inch 1 2 inch 1 4 inch 32 7 39 9N 49 5 60 3N 14 2 17 2 505 615kgf 144 175kgf Valve cap tightening torque 220 280kgf cm Gas side Liquid side 3 8 inch 1 2 inch 1 4 inch 21 6 27 43 26 5 32 3N 21 6 27 43 270 330kgf 220 280kgf cm 2 To prevent gas leakage apply refrigeration machine oil both inner and outer surfaces of the flare Use refrigeration oil for R410A 2 1 Caution on Piping Handling 1 Protect the open end of the pipe against dust and moisture 2 All pipe bends should be as gentle as possible Use a pipe bender for bending Bending radius should be 30 to 40 mm or larger English Wall Be sure to place a If no flare cap is available cover the mouth with tape to keep dirt or water out WA 10 11 Refrigerant piping work 2 2 Selection of Copper and Heat Insulation materials When using commercial copper pipes and fittings observe the following 1 Insulation material Polyethylene foam Heat transfer rate 0 041 to 0 052kW mK 0 035 to 0 045 kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withst
23. g 1 Strip wire ends 15 mm 2 Match wire colours with terminal numbers on indoor and outdoor unit s terminal blocks and firmly screw wires to the corre sponding terminals 3 Connect the earth wires to the corresponding terminals 4 Pull wires to make sure that they are securely latched up then retain wires with wire retainer 5 In case of connecting to an adapter system Run the remote control cable and attach the S21 connector as the illustration on the right 6 Shape the wires so that the service lid fits securely then close service lid Secure the wires so that the structure does not rise Remote control cable option Fix securely so that external force is not directly applied to the terminals Electric component box Wire clamp Use designated wire to connect it securely Firmly fix the wires with the terminal screws Outdoor unit When wire length exceeds 10 m use 2 0 mm wires circuit breaker SUPPIY 50Hz 220V 240V HO5VV 60Hz 220V 230V Earth Safety Earth leakage Power Firmly fix the wires with the terminal screws A Warning 1 Do not use tapped wires stand wires extensioncords or starburst connections as they may cause overheating electrical shock or fire 2 Do not use locally purchased electrical parts inside the product Do not branch the power for the drain pump
24. heck Indoor and outdoor units are installed properly on solid bases Fall vibration noise No refrigerant gas leaks Incomplete cooling heating function Refrigerant gas and liquid pipes and indoor drain hose extension are thermally insulated Water leakage Draining line is properly installed Water leakage System is properly earthed Electrical leakage The specified wires are used for interconnecting wire connections Inoperative or burn damage Indoor or outdoor unit s air intake or exhaust has clear path of air Shut off valves are opened Incomplete cooling heating function Indoor unit properly receives remote control commands Inoperative English DAIKIN INDUSTRIES LTD Head office Umeda Center Bldg 4 12 Nakazaki Nishi 2 chome Kita ku Osaka 530 8323 Japan Tokyo office JR Shinagawa East Bldg 18 1 Konan 2 chome Minato ku Tokyo 108 0075 Japan http www daikin com global DAIKIN EUROPE NV Zandvoordestraat 300 B 8400 Oostende Belgium 2P098794 2V M02B074C
25. ith the cut surface facing down ward so that the chips do not enter the pipe 3 Put the flare nut on the pipe 4 Flare the pipe 5 Check that the flaring is properly made A Warning Do not use mineral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which has been used for previous installations Only use parts which are delivered with the unit Cut exactly at I right angles Remove burrs Set exactly at the position shown below Flaring Flare tool for R410A Conventional flare tool Clutch type Clutch type Rigid type Wing nut type Imperial type Die A 0 0 5mm 1 0 1 5mm 1 5 2 0mm Check _ Flare s inner The pipe end musi The drying material may dissolve and damage the system 1 2 3 4 Do never install a drier to this R410A unit in order to guarantee its lifetime 5 6 Incomplete flaring may cause refrigerant gas leakage 2 Refrigerant piping 1 Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and escaping gas Coat here with refrigeration machine oil Torque wrench Spanner Flare nut be evenly flared in a perfect circle surface must be
26. k should be performed to match the direction of the piping as the extension auxiliary pipe M Supplied and installa tion methods vary depending on the direction the piping is brought out 1 Select the extension auxiliary pipe in accordance with the direction of the piping This should be done without the included piping for wall mounted right back piping and ceil ing mounted upper right side piping 2 Attach the heat insulation tube N to the extension auxil 2 iary pipe Make sure there are no gaps 3 Attach the extension auxiliary pipe to the product Right side Ww piping English 4 Installing Indoor Unit 1 Connect the extension auxiliary pipe supplied to the local pip Note ing Remove the bottom frame cover for right back piping aU before installing the indoor unit Applies to both ceiling mounting and wall mounting units R 2 Prepare the local piping at the connection point for the drain pipe as shown in the installation drawings S 3 Connect the drain hose to the local drain pipe Position the interconnecting wire in the same direction as the piping Right side piping Cut away here for right side piping Cut away here Right back piping for bottom right piping Bottom right piping Commonality Between Ceiling Mounting and Wall Mounting install as described in the installation manual supplied with the Multi outdoor unit 5 Wirin
27. nit Installation Ceiling Mounting 1 Installing The Suspension Bolt 1 Install the suspension bolt so that it can support the indoor unit adjust distance to ceiling before installation 2 Mount the indoor unit according to the installation drawings and tighten it securely with M10 nut 4 places 3 After mounting the indoor unit on the ceiling install each part as shown in the diagram on the right Ceiling Side cover Suspension bolt Suspension bolt 7 M10 M10 nut Spring Nut M10 UD washer Washer Washer Spring Nut M10 washer j Electric component cover 2 claws Front grille Incline condition for installation less than 1 less than 1 _ 2 Installing Indoor Unit 1 Connect the extension auxiliary pipe supplied to the local piping See 1 Upper right side piping the next page Applies to both ceiling mounting and wall mounting units JINN SN 2 Prepare the local piping at the connection point for the drain pipe as shown in the f installation drawings piping SSE Note Be sure to place the drain hose as shown in the diagram on the right ina Cut away V ain hope Pian back piping 7 rain downward sloping direction oe 3 Connect the drain hose to the local drain pipe Bottom frame cover Position the interconnecting wire in the same
28. ould be sited in a place where 1 the restrictions on installation specified in the indoor unit installation drawings are met 2 both air intake and exhaust have clear paths met 3 the unit is not in the path of direct sunlight 4 the unit is away from the source of heat or steam 5 there is no source of machine oil vapour this may shorten indoor unit life 6 7 cool air is circulated throughout the room the unit is away from electronic ignition type fluorescent lamps inverter or rapid start type as they may shorten the remote control range 8 the unit is at least 1 metre away from any television or radio set unit may cause interference with the picture or sound 2 Wireless remote controller 1 Turn on all the fluorescent lamps in the room if any and find the site where remote control signals are properly received by the indoor unit within 7 metres English 2 Before Installing the Indoor Unit 1 Perform the following before installing the indoor unit 1 Open the air inlet grille and the screw cover and remove the 7 screws 2 Release the claws in the 3 places indicated 3 Release the center hook and remove the front panel 4 Release the claws in the 2 places indicated and remove 4 the electric component cover r Electric N component cover Drain pan hook 4 Front panel w la Move the front panel 0 the direction of S the arrow 3 to remove it from the
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