INSTALLATION MANUAL
Contents
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5. If the ventilation paths have been changed perform the setting of the airflow automatic adjustment again as described above from step 3 onwards Using the remote controller Check on an indoor unit if the second code of mode No 21 is set to 01 factory setting Change the second code according to the external static pressure of the duct to be connected as shown in table 2 NOTE The second code No is set to 03 by default External static pressure Pa First Second code No code No Setting air filter sign m Remote controllers are equipped with liquid crystal display air filter signs to display the time to clean air filters m Change the SECOND CODE No According to Table 3 depending on the amount of dirt or dust in the room SECOND CODE No Is factory set to 01 for filter contamination light Table 3 Spacing time of display air filter First Second Setting sign long life type Mode No code No code No Air filter contamination 2500 hrs 01 light 10 20 0 Air filter contamination 1250 hrs 02 heavy Control by 2 Remote Controllers Controlling 1 indoor unit by 2 remote controllers When using 2 remote controllers one must be set to MAIN and the other to SUB INSTALLATION OF THE DECORATION PANEL Refer to the installation manual attached to the decoration panel After installing t
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9. while inserting nitrogen into the piping nitrogen 012 7 50 60 16 2 16 6 must be set to 0 02 MPa with a pressure reducing valve 4 61 015 9 63 75 19 344197 enough so that it can be felt on the skin Refrigerant piping Part to be brazed Taping 4 2 3 4 Hands valve 5 Pressure reducing valve 6 Nitrogen DRAIN PIPING WORK Rig the drain piping as shown in the figure and take measures against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings 1 Hanging bar 1 Piping insulation material field supply Install the drain pipes 2 Flare nut connection Keep piping as short as possible and slope it downwards at a 3 Insulation for fitting delivered with the unit gradient of at least 1 100 so that air may not remain trapped 4 Piping insulation material main unit inside the pipe 5 Main unit Keep pipe size equal to or greater than that of the connecting l pipe vinyl pipe of 25 mm nominal diameter and 32 mm outer 6 Clamp field supply diameter 7 Medium 1 sealing pad for gas piping delivered with the unit Push the supplied drain hose as far as possible over the Medium 2 sealing pad for liquid piping delivered with the unit dran socket A Turnseams up Tighten the metal clamp until the screw head is less than B Attach to base 4 mm from the metal clamp part as indicated in the C Tighten the part other than the piping insulation material illustration D Wrap ove
10. whose gauge is suitable for the operating capacity of the unit m Remove the switch box cover and connect the single phase power supply and the remote controller to the terminals Refer 1 Fjoint converging drain pipes to chapter Electric wiring work on page 6 for switch box attachment detachment Refer to figure 12 and 13 Testing of drain piping m Connect the single phase D 1 2 3 LN ps E ae 89 el el e HR power supply to connections 1 and 2 as shown in the figure on the power supply terminal After piping work is finished check if drainage flows smoothly m Add approximately 11 of water gradually through the air discharge outlet Check for water leaks board and confirm drain Method of adding water See figure 8 operation 1 Water inlet 2 Portable pump m Be aware that the fan will turn during the operation Water inlet cover m After confirming drainage turn off the power 4 Bucket adding water through water inlet 1 Switch box cover 5 Drain outlet for maintenance with rubber drain plug 2 Transmission wiring port 6 Refrigerant pipes 3 Power supply wiring port 4 Wiring diagram 5 Switch box 6 Plastic clamp 7 Remote controller wiring 8 Terminal board for unit transmission wiring 9 Power supply wiring 10 Indoor PCB board 1 11 Power supply terminal board 12 Transmission wiring between units 13 Indoor PCB board 2 14 Indoor PCB board 3 only for 60 140 units DAIKIN Installatio
11. DAIKIN INSTALLATION MANUAL Split System air conditioners FBQ35C8VEB FBQ50C8VEB FBQ60C8VEB FBQ71C8VEB FBQ100C8VEB FBQ125C8VEB FBQ140C8VEB CC E SS gt 100 mm 0 625 mm 11 epue1soQ 00r8 g 006 1eesepiooApue7 AN 3dOUnd NIMIVO LLOZ 19quu 9o d 10 15 pu9 sO 10 28JIq youlasneg 91191 4 ULBar 3PW71102 2A NDIIVG pina luiseAsoq Ide yluy l A N edoun3 uyieq Z eloynujsuoy feyoruyos Joqns JWOAJAA euguneudo al A N edoun3 une sou9ojods pz alfonujSuod ep 21449 niesog ezejiduioo es jezuojne 9159 A N adong ueq gl uejjsuolsynujsuoy exsiuxa u p e jn 98191611 Jeu A N adong yy cL euorznJjso ID ooruoe 914 e ejezzuojne AN 94003 90 nfioejueumyop OYSIUYA 11061868 sjezuojne A N adong uie eg Teulfoynisuoy eluem mooe4do eiueJelqz op eiueiuzewodn A N 90014 Lh u llJsuol yni suoy EASILY uap He apebipu tuaq Je A N adong Li BOIUD ugioonJjsuo ep e opezuoyne 2159 A N adong 60 eje solloynulsuoy 89014490 Is n uepns ejoljebl eJ A N edoun3 s ZZ eJesejlljeazsso soroynujsuoy ryezsnui e ynsofof A N adong Y 9 ejepsuoimjinujsuoy axsiuya ep epfequepn je n Ja A N adong
12. E REMOTE CONTROLLER SEE INSTALLATION MANUAL FOR MORE DETAILS 4 REFER TO INSTALLATION MANUAL Installation manual 9 DAIKIN FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 16 17 C 4PW71103 1 0000000 Copyright 2011 Daikin DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium 4PW71103 1 08 2011
13. NOD 3G NO VEV 1930 39 DAIKIN FBQ35C8VEB FBQ100C8VEB FBQ50C8VEB FBQ125C8VEB FBQ60C8VEB FBQ140C8VEB FBQ71C8VEB CONTENTS Page Before installation ans 1 Selecting installation een 2 Preparations before installation 2 indoor unit DEE DEN riada 3 Refrigerant piping Work na een 3 Be WER oaa aasawa aasawa wawa 4 WINE WO K L rpm 6 Wiring example and how to set the remote controller 6 laico A PP 7 Installation of the decoration panel 8 81 12 14 81812102 Pee TTC 8 Wiring dia ts 9 The English text is the original instruction Other languages are translations of the original instructions A READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE IMPROPER INSTALLATION OR ATTACHMENT OF EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK SHORT CIRCUIT LEAKS FIRE OR OTHER DAMAGE TO THE EQUIPMENT BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL IF UNSURE OF INSTALLATION PROCEDURES OR USE ALWAYS CONTACT YOUR DAIKIN DEALER FOR ADVICE AND INFORMATION BEFORE INSTALLATION Split System air conditioners Installation manual Precautions Do not install or operate the u
14. URRENT LIMITING PRINTED CIRCUIT BOARD CAPACITOR SH nn SELECTOR SWITCH EMERGENCY only for 60 140 units ln FLOAT SWITCH 1 02 03 CAPACITOR SIGNAL TRANSMISSION CIRCUIT F1U F2U FUSE T 5 A 250 V VIR DIODE BRIDGE FUSE T 6 3 A 250 V Von POWER MODULE HAP nen LIGHT EMITTING DIODE TERMINAL STRIP POWER SUPPLY SERVICE MONITOR GREEN TERMINAL STRIP CONTROL 1 MAGNETIC RELAY un NOISE FILTER FERRITE CORE nn REACTOR NOISE FILTER Mi MOTOR FAN MOTOR DRAIN PUMP CONNECTOR OPTIONAL ACCESSORY PS nn SWITCHING POWER SUPPLY BA nn CONNECTOR POWER SUPPLY FOR WIRING ln EARTH LEAK DETECTOR X33A nn CONNECTOR FOR WIRING RC nn SIGNAL RECEIVER CIRCUIT l X35A nn CONNECTOR ADAPTOR RESISTOR CURRENT LIMITING CURRENT SENSING DEVICE WIRED REMOTE CONTROLLER RR RESISTOR ELECTRIC DISCHARGE BAT sss THERMISTOR AIR RAT nn THERMISTOR SUCTION AIR SH un SELECTOR SWITCH MAIN SUB ROT nun THERMISTOR LIQUID WIRED REMOTE CONTROLLER OPTIONAL ACCESSORY SWITCH BOX INDOOR TRANSMISSION WIRING CENTRAL REMOTE CONTROLLER INPUT FROM OUTSIDE COMMON POWER SUPPLY NOTE 41 USE COPPER CONDUCTORS ONLY MET 2 WHEN USING THE CENTRAL REMOTE CONTROLLER SEE MANUAL FOR CONNECTION TO THE UNIT 3 WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE FORCED OFF OR ON OFF CONTROL OPERATION CAN BE SELECTED BY TH
15. ce for maintenance and service can be ensured e Where there is no risk of flammable gas leaking e The equipment is not intended for use in a potentially explosive atmosphere e Where piping between indoor and outdoor units is possible within the allowable limit Refer to the installation manual of the outdoor unit e This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures e Keep indoor unit outdoor unit power supply wiring and transmission wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise interference in those electrical appliances Electric noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept e When installing the wireless remote controller kit the distance between wireless remote controller and indoor unit might be shorter if there are fluorescent lights who are electrically started in the room The indoor unit must be installed as far as possible away from fluorescent lights e Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units Under certain conditions condensation on the main unit or refrigerant pipes air filter dirt or drain blockage may cause dripping resulting in fouling or failure of the object concerned 2 Ensure that a protective guard is instal
16. changing the initial setting from the remote controller Refer to External static pressure setting on page 7 3 Install the suspension bolts Use M10 size bolt for the suspension bolt Use anchors for existing ceilings and a sunken insert sunken anchors or other field supplied parts for new ceilings to reinforce the ceiling in order to bear the weight of the unit Installation example See figure 3 Anchor Ceiling slab Long nut or turn buckle Suspension bolt N e Indoor unit NOTE All the above parts are field supplied INDOOR UNIT INSTALLATION When installing optional accessories except for the air inlet panel read also the installation manual of the optional accessories Depending on the field conditions it may be easier to install optional accessories before the indoor unit is installed 1 Install the indoor unit temporarily e Attach the hanger bracket to the suspension bolt Be sure to fix it securely by using a nut and washer from the upper and lower sides of the hanger bracket See figure 4 1 Nut field supply 2 Washer for hanger bracket supplied with the unit 3 Tighten double nut 2 Check if the unit is horizontally levelled e Do not install the unit tilted The indoor unit is equipped with a built in drain pump and float switch If the unit is tilted against condensate flow the float switch may malfunction and cause water to drip e Check if the unit is levelled at all four c
17. ected to low voltage systems with input current gt 16 A and lt 75 A per phase Precautions 1 single switch can be used to supply power to units on the same system However branch switches and branch circuit breakers must be selected carefully 2 For a group control remote controller choose the remote controller that suits the indoor unit which has the most functions Field setting Field setting must be made from the remote controller in accordance with the installation condition Setting can be made by changing the Mode number FIRST CODE No and SECOND CODE No m For setting and operation refer to Field setting in the installation manual of the remote controller Setting for optional accessories In case of connecting optional accessories refer to the operation manuals provided with the optional accessories and establish necessary settings External static pressure setting Settings for external static pressure can be achieved in 2 ways Using the airflow automatic adjustment function Airflow automatic adjustment is the volume of blow off air that has been automatically adjusted to the rated quantity 1 Make sure the test run is done with a dry coil If the coil is not dry run the unit for 2 hours with fan only to dry the coil 2 Check if the power supply wiring to the air conditioning unit is completed along with the duct installation If a closing damper is installed in the air conditioning u
18. hard vinyl piping is used m Make sure electrical wires are stripped A equally Electrical characteristics Power supply Voltage MCA MFA 35 1 2 50 1 2 60 1 1 71 50 60 220 240 220 10 1 1 16A 100 1 6 125 2 1 140 2 1 MCA Min circuit Amps A MFA Max Fuse Amps A NOTE For details refer to Electrical data in the technical tz data book Specifications for field wire WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER How to connect wiring Remove the switch box cover as shown in figure 13 and make the connections Switch box cover Switch box low voltage wiring inlet Switch box high voltage wiring inlet Wiring diagram Switch box A WN Precautions 1 Observe the notes mentioned below when wiring to the power supply terminal board e Use a round crimp style terminal for insulation sleeve for connection to the terminal block for wiring the units When none are available follow the instructions below 1 Round crimp style terminal 2 Attach insulation sleeve 3 Wiring e Do not connect wires of different gauge to the same power supply terminal Looseness in the connection may cause overheating e When connecting wires of the same gauge connect them according to the figure 4 PS e 1 ee gt O X X Use the specified electric wire Connect the wire securely to the terminal Lock the wire do
19. he decoration panel ensure that there is no space between the unit body and decoration panel TEST OPERATION Refer to the section of For the following items take special care during construction and check after installation is finished on page 2 B After finishing the construction of refrigerant piping drain piping and electric wiring conduct test operation accordingly to protect the unit 1 Openthe gas side stop valve 2 Openthe liquid side stop valve 3 Electrify crank case heater for 6 hours 4 Set to cooling operation with the remote controller and start operation by pushing ON OFF button 5 Press Inspection Test Operation button 4 times and operate at Test Operation mode for 3 minutes 6 Press Inspection Test Operation button and operate normally 7 Confirm function of unit according to the operation manual NOTE If the main power supply is turned off during operation _ el operation will restart automatically after the power turns back on again FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 DAIKIN Installation manual WIRING DIAGRAM E E FIELD WIRING BLK BLACK ORG ORANGE CONNECTOR BLU BLUE PNK PINK o WIRE CLAMP BRN BROWN RED RED PROTECTIVE EARTH SCREW GRN GREEN WHT WHITE L LIVE GRY GREY YLW YELLOW N NEUTRAL PRINTED CIRCUIT BOARD A nn THERMISTOR GAS A2P PRINTED CIRCUIT BOARD FAN RBT sss THERMISTOR NTC C
20. insulate diis them Do not wiggle the plug up and down m Pushing in the plug 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Installation 231 350 530 231 Rear suction installation When canvas duct is installed When air inlet panel is directly installed 1 Drain plug B Precautions 9 Install the drain raising pipes at a height of less than 625 mm Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit Crosshead screwdriver Set the plug and push it by using a crosshead screw driver To prevent air bubbles install the drain hose level or slightly tilted up lt 75 mm First perform electric wiring work as instructed in Electric wiring work on page 6 and how to set the remote controller as explained in NOTE Wiring example and how to set the remote controller on page 6 The incline of attached drain hose should be 75mm or less so that the drain socket does not have to withstand additional force When electric wiring work is finished To ensure a downward slope of 1 100 install heck i fl i L i lai in Test bansin bars ser 104 5 m Check drainage flow during COOL running explained in Tes operation on page 8 When unifying multiple drain pipes install the pipes as shown in figure 11 Select converging When electric wiring work is not finished drain pipes
21. ircuit m Use annealed material only for flare connections Installation manual DAIKIN FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 Refer to Table 1 for the dimensions of flare nut spaces and the appropriate tightening torque Overtightening may damage the flare and cause leaks Table 1 Flare dimension A mm Tightening torque Nem Flare shape When connecting the flare nut coat the flare inner surface with ether oil or ester oil and initially tighten 3 or 4 turns by hand before tightening firmly If the refrigerant gas leaks during the work ventilate the area A toxic gas is emitted by the refrigerant gas being exposed to a fire Make sure there is no refrigerant gas leak A toxic gas may be released by the refrigerant gas leaking indoor and being exposed to flames from an area heater cooking stove etc Finally insulate as shown in the figures below Piping insulation procedure Gas piping 1 6 3 2 64 5 Liquid pipin 1 6 3 9 2 6 4 5 Cautions for brazing Be sure to carry out a nitrogen blow when brazing Brazing without carrying out nitrogen replacement or releasing nitrogen into the piping will create large quantities of oxidized film on the inside of the pipes adversely affecting valves and compressors in the refrigerating system and preventing normal 06 4 12517 8 7 9 1 operation 09 5 33 39 12 8 13 2 When brazing
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24. led on air suction and air outlet side to prevent that the fan blades or heat exchanger be touched The protection must comply with relevant European and national regulations 3 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weight of the indoor unit If there is a risk reinforce the ceiling before installing the unit Service space Drain pipe Power supply wiring port Transmission wiring port Maintenance drain outlet Gas pipe lt O 8 N a Liquid pipe PREPARATIONS BEFORE INSTALLATION 1 Relation of ceiling opening to unit and suspension bolt position See figure 5 Model A mm B mm 35 50 700 750 60 71 1000 1050 100 140 1400 1450 1 Indoor unit 2 Pipe 3 Suspension bolt pitch x4 4 Suspension bolt pitch distance For installation choose one of the possibilities as listed further Standard rear suction See figure 6a Duct service opening 1 Ceiling surface 2 Ceiling opening 3 Service access panel optional accessory 4 Air filter 5 Air inlet duct 6 7 Interchangeable plate Installation with rear duct and duct service opening See figure 6b Installation with rear duct no duct service opening See figure 6c NOTE Before installation of the unit in case of installation Ma with duct but no duct service opening modify the position of the air filters 1 Remove the air filter s at the outside
25. n manual FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 ELECTRIC WIRING WORK General instructions B All field supplied parts and materials and electric works must conform to local codes m Use copper wire only Follow the Wiring diagram attached to the unit body to wire the outdoor unit indoor units and the remote controller For details on hooking up the remote controller refer to the Installation manual of the remote controller m All wiring must be performed by an authorized electrician m Attach the earth leakage circuit breaker and fuse to the power supply line B A main switch or other means for disconnection having a contact separation in all poles must be incorporated in the fixed wiring in accordance with relevant local and national legislation Note that the operation will restart automatically if the main power supply is turned off and then turned back on again m Refer to the installation manual delivered with the outdoor unit for the size of power supply electric wire connected to the outdoor unit the capacity of the earth leakage breaker and fuse and for wiring instructions m Be sure to ground the air conditioner m Do not connect the ground wire to gas pipes might cause explosions or fire if gas leaks telephone ground wires or lightning rods might cause abnormally high electric potential in the ground during lightning storms plumbing pipes no grounding effect if
26. nit make sure that it is open Also check if the air filter is properly attached into the air passage on the air suction side of the air conditioning unit 3 Ifthere is more than one air inlet and outlet adjust the dampers so that the airflow rate of each air inlet and outlet is conform with the designed airflow rate Make sure the air conditioning unit is in fan operation mode Press and set the airflow adjustment button on the remote controller to change the airflow rate to H or L 4 Setting the airflow automatic adjustment settings When the air conditioning unit is running in fan operation mode perform the next steps Stop the air conditioning unit goto field setting mode select mode No 21 or 11 in case of group setting set the first code No to 7 set the second code No to 03 Return to normal operating mode after setting these settings and press the ON OFF operation button The operation lamp will light up and the air conditioning unit will start the fan operation for airflow automatic adjustment A Do not adjust the dampers during fan operation for airflow automatic adjustment After 1 to 8 minutes the air conditioning unit stops operating automatically when the fan operation for airflow automatic adjustment has been carried out the operation lamp will be off Mode First Second No code No code No Setting content 01 Airflow adjustment is OFF 11 21 7 02 Completion of airflow adjustmen
27. nit in rooms mentioned below e Places with mineral oil or filled with oil vapour or spray like in kitchens Plastic parts may deteriorate e Where corrosive gas like sulphurous gas exists Copper tubing and brazed spots may corrode e Where volatile flammable gas like thinner or gasoline is used e Where machines generating electromagnetic waves exist Control system may malfunction e The unit should be installed at least 2 5 m from the floor e Where the air contains high levels of salt such as air near the ocean and where voltage fluctuates a lot e g in factories Also in vehicles or vessels Do not install accessories on the casing directly Drilling holes in the casing may damage electrical wires and consequently cause fire Accessories Check if the following accessories are included with your unit apa Metal clamp Drain hose Washer for Medium 1 piece 1 piece hanging bracket sealing pad 8 pieces 2 pieces LI Large sealing pad Insulation for fitting Installation and operation manual for liquid pipe 1 piece for gas pipe 1 piece 1 piece y e Screws for duct flanges Wire for common 1 set power supply I 16 pi 2 pi m Leave the unit inside its packaging until you reach the inn nn installation site Where unpacking is unavoidable use a sling of Screws for fixing panels are attached to the air inlet panel soft material or protective plates
28. nst external forces and feed the conduit through the wall together with refrigerant piping c Use double insulation wire for remote controller sheath thickness 1 mm or run wires through a wall or conduit so that the user cannot come in contact with them d This length shall be the total extended length in the system of the group control 5 Never connect the power supply wiring to the terminal board for transmission wiring This mistake could damage the entire system 6 Use only specified wires and tightly connect wires to the terminals Be careful that wires do not place external stress on the terminals Keep wiring in neat order so that they do not obstruct other equipment such as popping open the switch box cover Make sure the cover closes tight Incomplete connections could result in overheating and in the worse case electric shock or fire FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 DAIKIN Installation manual WIRING EXAMPLE B Fit the power supply wiring of each system with a switch and fuse as shown in figure 14 and figure 15 Power supply Main switch Fuse Outdoor unit Indoor unit o QI Aa WN Remote controller optional accessory Complete system example 3 systems When using 1 remote controller for 1 indoor unit Normal operation See figure 14 and figure 15 Use with 2 remote controllers See figure 16 9 For group control See figure 17 NOTE It is n
29. of the unit 2 Remove the interchangeable plate 3 Install the air filter s from the inside of the unit 2 4 Reinstall the interchangeable plate 4 FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 DAIKIN Installation manual 2 NOTE When installing an air inlet duct select fixing screws Ma that shall stick out maximum 5 mm at the inside of the flange to protect the air filter from damage during maintenance of the filter 1 Air inlet duct 2 Inside of the flange 3 Fixing screw Mounting the air inlet panel with a canvas connection See figure 7a Mounting the air inlet panel directly See figure 7b Ceiling surface Ceiling opening Air inlet panel Optional accessory Indoor unit Back side ao A N Canvas connection for air inlet panel Optional accessory Model A mm 35450 760 60 71 1060 100 140 1460 Bottom suction See figure 7c NOTE The unit can be used with bottom suction by replacing ma the interchangeable plate by the air filter holding plate Air filter holding plate with air filter s 2 Interchangeable plate NOTE For other installation than standard installation contact ma your Daikin dealer for details 2 The fan speed for this indoor unit is preset to provide standard external static pressure If higher or lower external static pressure is required reset the external static pressure by
30. orners with a water level or a water filled vinyl tube as shown in figure 9 1 Water level 2 Vinyl tube 3 Tighten the upper nut REFRIGERANT PIPING WORK For refrigerant piping of outdoor unit refer to the installation manual supplied with the outdoor unit Execute heat insulation work completely on both sides of the gas piping and the liquid piping Otherwise this can sometimes result in water leakage Before rigging tubes check which type of refrigerant is used All field piping must be provided by a licensed refrigeration technician and must comply with the relevant local and national codes m Use a pipe cutter and flare suitable for the used refrigerant To prevent dust moisture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape m Use copper alloy seamless pipes ISO 1337 m The outdoor unit is charged with refrigerant prevent water leakage execute heat insulation work completely on both sides of the gas and liquid piping When using a heat pump the temperature of the gas piping can reach up to approximately 120 C use insulation which is sufficiently heat resistant Be sure to use both a spanner and torque wrench together when connecting or disconnecting pipes to from the unit 1 Torque wrench 2 Spanner 3 Piping union 4 Flare nut B Donot mix anything other than the specified refrigerant such as air etc inside the refrigerant c
31. ot necessary to designate an indoor unit address tz when using group control The address is automatically set when the power is activated NOTE To comply with EN IEC 61000 3 12 following rules g must be considered B f the combination of units is one of the following use separate power supplies See figure 15 1x FBQ35C RKS35J or RXS35J 2x FBQ60C RR100 125B or RQ100 125B 2x FBQ71C RR100 125B or RQ100 125B 4x FBQ50C RZQ200C 3x FBQ60C RZQ200C 3x FBQ71C RZQ200C 2x FBQ100C RZQ200C 4x FBQ60C RZQ250C 2x FBQ125C RZQ250C 12 3 LN Menus m Otherwise refer to the table with S short circuit power values for FBQ C combinations to be found on the extranet f no Sg value is mentioned in the table for the used combination the common power supply wire delivered with the unit can be used See figure 14 Ifa Sg value is mentioned in the table for the used combination either the common power supply wire delivered with the unit see figure 14 or separate power supplies see figure 15 can be used Daikin recommends to use separate power supplies IAAF DNS AS TUE 5 I Refer to the wiring diagram for connections For more details refer to the electrical data L 1 __ Accessory delivered with the unit a Shown in figure is with common power supply European International Technical Standard setting the limits for harmonic currents produced by equipment conn
32. r from the base of the unit to the top of the flare nut connection A For local insulation be sure to insulate local piping all the way into the pipe connections inside the unit Exposed piping may cause condensation or may cause burns when touched 1 Drain socket attached to the unit 2 Drain hose supplied with the unit 3 Metal clamp supplied with the unit 4 Drain piping field supply 5 Large sealing pad supplied with the unit Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with clamps DAIKIN FBQ35 140C8VEB Installation manual Split System air conditioners 4PW71103 1 08 2011 Insulate the complete drain piping inside the building field supply lf the drain hose cannot be sufficiently set on a slope fit the Caution for drain socket Do not remove the drain pipe plug Water might leak out hose with drain raising piping field supply 9 piping pply The drain outlet is only used to discharge water if the drain pump is not used or before maintenance Gently put in and out the drain plug Excessive force may deform the drain socket of the drain pan Howto perform drain piping See figure 10 Ceiling slab m Pulling out the plug Hanger bracket Adjustable range Drain raising pipe Drain hose supplied with the unit a A N Clamp metal supplied with the unit 1 Drain plu 1 Connect the drain hose to the drain raising pipes and
33. ring size according to specifications The unit may malfunction or components may burn out Is nothing blocking the air outlet or inlet of either the indoor or outdoor units It may result in insufficient cooling or heating Are refrigerant piping length and additional refrigerant charge noted down The refrigerant charge in the system might not be clear This to avoid confusion for future maintenance and serving of the installation Are the air filters fixed properly when installing with rear duct Maintenance of the air filters can be impossible Is the external static pressure set It may result in insufficient cooling or heating Notes to the installer m Read this manual carefully to ensure correct installation Be sure to instruct the customer how to properly operate the system and show him her the enclosed operation manual m Explain to the customer what system is installed on the site Be sure to fill out the appropriate installation specifications in the chapter What to do before operation of the operation manual SELECTING INSTALLATION SITE See figure 1 and 2 1 Select an installation site where the following conditions are fulfilled and that meets your customer s approval e Where optimum air distribution can be ensured e Where nothing blocks air passage e Where condensate water can be properly drained Where the false ceiling is not noticeably on an incline e Where sufficient clearan
34. t 03 Start of airflow adjustment Installation manual DAIKIN FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 5 When the air conditioning unit has stopped check on an indoor unit if the second code No of mode No 21 is set to 02 If the air conditioning unit does not stop operating or the second code No is not 02 repeat step 4 If the outdoor unit is not turned on the display on the remote controller will show U4 or UH refer to Test operation on page 8 However you can continue setting this function because these messages are only applicable to outdoor units After setting this function be sure to turn on the outdoor unit before performing the test operation on the outdoor unit If any other error display occurs on the display of the remote controller refer to Test operation on page 8 and the operation manual of the outdoor unit Check the defective point A m Contact your dealer if there is no change after performing airflow adjustment in the ventilation paths after performing the test operation of the outdoor unit or when the air conditioning unit is moved to another location If there is no change after airflow adjustment in the ventilation paths be sure to perform setting the automatic airflow adjustment again m f booster fans an outdoor air processing unit HRV via duct are used do not use automatic airflow adjustment control with a remote controller
35. together with a rope when lifting this to avoid damage or scratches to the unit Refer to the installation manual of the outdoor unit for items not Optional accessories described in this manual Caution concerning refrigerant series R410A Select an optional remote controller according to customer request and install in an appropriate place The connectable outdoor units must be designed exclusively for i Refer to catalogues and technical literature for selecting a R410A suitable remote controller m When installing bottom suction air inlet panel and canvas connection for the air inlet panel DAIKIN Installation manual FBQ35 140C8VEB Split System air conditioners 4PW71103 1 08 2011 For the following items take special care during construction and check after installation is finished Tick Y when checked Is the indoor unit fixed firmly The unit may drop vibrate or make noise Is the gas leak test finished It may result in insufficient cooling or heating Is the unit fully insulated and checked for air leaks Condensate water may drip Does drainage flow smoothly Condensate water may drip Does the power supply voltage correspond to that shown on the name plate The unit may malfunction or components may burn out Are wiring and piping correct The unit may malfunction or components may burn out Is the unit safely grounded Dangerous at electric leakage Is the wi
36. wn without applying excessive force to the terminal Use torques according to the table below Tightening torque Nem Terminal block for unit transmission and remote controller 0 9 Terminal block for power supply 1 2 When attaching the control box lid make sure not to pinch any wires e After all wiring connections are done fill in any gaps in the casing wiring holes with putty or insulation material field supply thus to prevent small animals or dirt from entering the unit from outside and causing short circuits in the control box 2 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate the protection 3 Remote controller cords and wires connecting the units should be located at least 50 mm away from power supply wiring Not following this guideline may result in malfunction due to electrical noise 4 For the remote controller wiring refer to the Installation manual of the remote controller supplied with the remote controller NOTE The customer has the ability to select the remote controller thermistor Wire Size mm Length on HO5VV U4G b 25 indoor units Unit Remote Sheathed wire E d controller 2 wire 0 75 1 25 Max 500 m a Shows only in case of protected pipes Use HO7RN F in case of no protection b Run transmission wiring between the indoor and outdoor units through a conduit to protect agai
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