INSTALLATION MANUAL
Contents
1. Mode First Second No code No code No 02 03 30 30 30 30 04 40 40 40 40 40 05 50 50 50 50 50 50 50 06 60 60 60 60 60 60 60 07 70 70 70 70 70 70 70 13 23 6 08 80 80 80 80 80 80 80 09 90 90 90 90 90 90 90 10 100 100 100 100 100 100 100 11 110 110 110 110 110 110 110 12 120 120 120 120 120 120 120 13 130 130 130 130 130 130 130 14 140 140 140 140 140 140 140 15 150 150 150 150 150 150 150 Setting air filter sign Remote controllers are equipped with liquid crystal air filter signs to display the time to clean the air filter Change the Second code No depending on the amount of dirt or dust in the room Second code No is factory set to 01 for air filter contamination light Air filter contamination First Second Setting Display interval Mode No code No code No Light 2500 hrs 10 20 0 01 Heavy 1250 hrs 10 20 0 02 No display 10 20 3 02 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 DAIKIN Wiring diagram MEE FIELD WIRING BLK BLACK PINK CONNECTOR BLU BLUE RED RED LT SCREW TERMINAL BRN BROWN WHT WHITE GRN GREEN YLW YEL2. 5 Never connect the power supply wiring to the terminal board for transmission wiring This mistake could damage the entire system 6 Useonly 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 Keep total current of crossover wiring between indoor units less than 12 Branch the line outside the terminal block of the unit in accordance with the electrical equipment standards when using two power wiring of a gauge greater than 2 mm 01 6 The branch must be sheathed in order to provide an equal or greater degree of insulation as power supply wiring itself DAIKIN Wiring example 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 aoa hk 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 8 It is not necessary to designate indoor unit address cia
3. How to perform drain piping See figure 10 Ceiling slab Hanger bracket Adjustable range Drain raising pipe Drain hose supplied with the unit c N Clamp metal supplied with the unit Connect the drain hose to the drain raising pipes and insulate them Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Installation A mm Rear suction installation 231 When canvas duct is installed 350 530 When air inlet panel is directly installed 231 Precautions 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 To prevent air bubbles install the drain hose level or slightly tilted up 75 mm The drain pump mounted in this unit is the high lift type The characteristic of this pump is that the higher the pump is the lower the drainage sound becomes Therefore a drain pump height of 300mm is recommended NOTE The incline of attached drain hose should be 75 mm or less so that the drain socket does m not have to withstand additional force To ensure a downward slope of 1 100 install hanging bars every 1 to 1 5 m When unifying multiple drain pipes install the pipes as shown in figure 11 Select converging drain pipes whose gauge is suitable for the operating capacity of the unit 1 T joint converging drain pipes Testing
4. Before installation M Leave the unit inside its packaging until you reach the installation site Where unpacking is unavoidable use a sling of soft material or protective plates together with a rope when lifting this to avoid damage or scratches to the unit When unpacking the unit or when moving the unit after unpacking be sure to lift the unit by holding on to the hanger bracket without exerting any pressure on other parts especially on refrigerant piping drain piping and other resin parts Refer to the installation manual of the outdoor unit for items not described in this manual Caution concerning refrigerant series R410A The connectable outdoor units must be designed exclusively for R410A Split System air conditioners Installation manual Precautions Do not install or operate the unit in rooms mentioned below Places with mineral oil or filled with oil vapour or spray like in kitchens Plastic parts may deteriorate Where corrosive gas like sulphurous gas exists Copper tubing and brazed spots may corrode Where volatile flammable gas like thinner or gasoline is used Where machines generating electromagnetic waves exist Control system may malfunction e The unit should be installed at least 2 5 m from the floor 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 accesso
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6. 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 m Pipe Tightening torgue Flare dimension gauge Nem A mm Flare shape 26 4 15 17 8 7 9 1 29 5 33739 12 8 13 2 O12 7 50 60 16 2 16 6 015 9 63 75 19 3 19 7 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 B ifthe refrigerant gas leaks during the work ventilate the area 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 M Finally insulate as shown in the figures below 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 operation When brazing while inserting nitrogen into the piping nitrogen must be set to 0 02 MPa with a pressure reducing valve just enough so that it can be felt on the skin Refrigerant piping Part to be brazed Taping Hands valv
7. 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 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 Check if the unit is levelled at all four corners 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 Installing the duct Connect the duct supplied in the field Air inlet side Attach the duct and intake side flange field supply Connect the flange to the main unit with accessory screws 7 Wrap the intake side flange and duct connection area with aluminum tape or something similar to prevent air escaping A When attaching a duct to the intake side be sure to attach an air filter inside the air passage on the intake side Use an air filter whose dust collecting efficiency is at least 50 in a gravimetric technique The included filter is not used when the intake duct is attached Flange Field supply Insulation Flange material Field supply Connection screw 7 accessory a Main unit Aluminum tape Field supply Aluminum tape Field supply Air inlet side Air outlet side Air outlet side Connect the duct according to the air inside of the outle
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9. Set the plug and push it by using a crosshead screw regulations driver Use copper wire only First perform electric wiring work as instructed in Electric wiring W Follow the Wiring diagram attached to the unit body to wire the work on page 6 and how to set the remote controller as explained in outdoor unit indoor units and the remote controller For details Wiring example and how to set the remote controller on page 7 on hooking up the remote controller refer to the Installation manual of the remote controller When electric wiring work is finished m All wiring must be performed by an authorized electrician Attach the earth leakage circuit breaker and fuse to the power Check drainage flow during COOL running explained in Test supply line operation on page 9 l l A main switch or other means for disconnection having a When electric wiring work is not finished contact separation in all poles must be incorporated in the fixed wiring in accordance with relevant local and national legislation Remove the switch box cover and connect the single phase Note that the operation will restart automatically if the main power supply and the remote controller to the terminals Refer power supply is turned off and then turned back on again to chapter Electric wiring work on page 6 for switch box Refer to the installation manual delivered with the outdoor unit attachment detachment Refer to figure 12 and 13 for th
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12. 1337 6 The outdoor unit is charged with refrigerant 7 To prevent water leakage execute heat insulation work A completely on both sides of the gas and liquid piping When using a heat pump the temperature of the gas piping can reach B up to approximately 120 C use insulation which is sufficiently C heat resistant D M Be sure to use both a spanner and torque wrench together when connecting or disconnecting pipes to from the unit Piping insulation procedure Gas piping 6 3 2 Liquid piping 64 5 16 3 2645 Piping insulation material field supply Flare nut connection Insulation for fitting delivered with the unit Piping insulation material main unit Main unit Clamp field supply Medium 1 sealing pad for gas piping delivered with the unit Medium 2 sealing pad for liquid piping delivered with the unit Turn seams up Attach to base Tighten the part other than the piping insulation material Wrap over from the base of the unit to the top of the flare nut connection Torque wrench A Spanner 1 2 3 Piping union 4 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 Flare nut M Do not mix anything other than the specified refrigerant such as B air etc inside the refrigerant circuit M Use annealed material only for flare connections
13. as far as possible away from fluorescent lights 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 installed 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 Oo 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 35450 700 738 60 71 1000 1038 100 140 1400 1438 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 Ceiling surface Ceiling opening Service access panel optional accessory Air filter Air inlet duct Duct service opening Oo c R
14. connect the wiring to the master unit when combining with a simultaneous operating multi type in group control 7 Do not ground the equipment on gas pipes water pipes lightning rods or crossground with telephones Improper grounding could result in electric shock 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 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 unit make sure that it is open Also check if the air filter is properly attached into the air passage on the a
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16. 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 A 00 oon O X V X2 10 X Use the specified electric wire Connect the wire securely to the terminal Lock the wire down without applying excessive force to the terminal Use torques according to the table below Tightening torque 0 79 0 97 1 18 1 44 Terminal block for remote controller Terminal block for power supply When attaching the control box lid make sure not to pinch any wires e After all wiring connections 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 1 controller thermistor
17. when using group control The address is automatically set when the power is activated NOTE To comply with EN IEC 61000 3 12 5 following wiring must be considered 1 2 3 LN N N om ae Sie Shown in figure is with common power supply European International Technical Standard setting the limits for harmonic currents produced by equipment connected 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 3 All transmission wiring except for the remote controller wiring is polarized and must match the terminal symbol 4 In case of group control perform the remote controller wiring to the master unit when connecting to the simultaneous operation system wiring to the slave unit is unnecessary 5 When controlling the simultaneous operation system with 2 remote controllers connect it to the master unit wiring to the slave unit is unnecessary 6 Besure to
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19. DAIKIN INSTALLATION MANUAL Split System air conditioners FBQ35D2VEB FBQ50D2VEB FBQ60D2VEB FBQ71D2VEB FBQ100D2VEB FBQ125D2VEB FBQ140D2VEB lt cm 1 2 1 4 2 H 2 gt oi qndes 42822 AUEUJNYS uezid 00 LOE SGLL L podsoH N GLO Ye uesild Jojoeuiq BUIBELEN OWS HIAZI SFTIULSNANI NIMIVO eqeg e nsije 3P323721 9J NDIIVO peA IUISE SOC IdeA MIUNOL 2900 4x SZ 015 a11gnday 49829 SELISNPU UMEG Z9IQ eloynujsuoy feyoruyos JOGNS al ZIIG JSOUQOI OUS v HZ fioejueunxop OYSIUYS JIPEISES sjezuojne 1 2210 EZ sofioynasuoy Is n uepns eJ ZOI ax 22 BUTM CLIHOA BE BLN 81242 er 010 ZIIG xx bZ luooisjejueuunxop 151 EUIEJSOOY PNIENION UO 2910 yx 07 Ou9luya S eyejorep o ejses ez ua9sejgood 2010 xx 6L QUOIZNSO4 IP 001009 eJefipei e ejezzuoine 9 2010 xx 90 BOING ugioonjsuo ep Jejiduoo e opezuojne ejse Zo Q xx G0 U9 91S UBWES uosiuupe Joy SI
20. E N 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 4 with duct but no duct service opening modify the position of the air filters 1 Remove the air filter s at the outside 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 4 ee DAIKIN NOTE When installing an air inlet duct select fixing screws 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 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 a hb 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 lam the interchangeable plate by the air filter holding plate Air filter holding plate with air filter s 2 Inter
21. HE CENTRAL 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 THE REMOTE CONTROLLER SEE INSTALLATION MANUAL FOR MORE DETAILS 4 REFER TO INSTALLATION MANUAL DAIKIN 10 ra ER 6 BOS eee P1 P2 F1 F2 T1T2 3 3 17 DAIKIN INDUSTRIES CZECH REPUBLIC s r o DAIKIN EUROPE N V U Nov Hospody 1 1155 301 00 Skvr any Czech Republic Zandvoordestraat 300 B 8400 Oostende Belgium Copyright 2014 Daikin 4P391818 1B 2015 01
22. LOW ORG ORANGE PP EIT PRINTED CIRCUIT BOARD S cnni THERMISTOR SUCTION BEP skl s PRINTED CIRCUIT BOARD FAN THERMISTOR LIQUID G CAPACITOR DG doit THERMISTOR COIL CAPACITOR SU SIGNAL RECEIVER CIRCUIT Bi up SELECTOR SWITCH A FLOAT SWITCH ET NP FUSE T 3 15 A 250 V T toreo SIGNAL TRANSMISSION CIRCUIT AAA FUSE T 5 A 250 V LA dead DIODE BRIDGE m FUSE T 6 3 A 250 V KIN e E TERMINAL STRIP POWER SUPPLY ns INDICATION LAMPS AA TERMINAL STRIP POWER SUPPLY l E E MAGNETIC RELAY ee TERMINAL BLOCK CONTROL A MAGNETIC RELAY FERRITE CORE Ey EN REACTOR FERRITE CORE MOTOR INDOOR FAN 7 RETE NOISE FILTER MOTOR DRAIN PUMP e fe RM RET SWITCHING POWER SUPPLY CONNECTOR OPTIONAL ACCESSORY SID em EARTH LEAKAGE BREAKER RAGA CONNECTOR POWER SUPPLY FOR WIRING ns pe Merc RESISTOR CURRENT SENSOR KOOP CONNECTOR FOR WIRING C RESISTOR CURRENT SENSOR AODA P CONNECTOR POWER SUPPLY FOR ADAPTOR WIRED REMOTE CONTROLLER Wired remote controller OPTIONAL ACCESSORY Optional accessory SWITCH BOX INDOOR Switch box indoor TRANSMISSION WIRING Transmission wiring CENTRAL REMOTE CONTROLLER Central remote controller INPUT FROM OUTSIDE Input from outside COMMON POWER SUPPLY power supply NOTE 1 USE COPPER CONDUCTORS ONLY 2 WHEN USING T
23. OANOD 39 3LIN4OJNOD IG NOILVYAV 1080 39 ONNYVIAYISLV LINO JNOYA 32 ALINGOJNOJ 40 NOILVAV 1930 39 ZHIDOJONINAZ H3OVHV 39 VLINSO3NO2 IQ 3NOIZVSVIHOIG 39 V193d 39 QVGINYOINOD AG NOINVYV19S0 39 DAIKIN FBQ35D2VEB FBQ100D2VEB FBQ50D2VEB FBQ125D2VEB FBQ60D2VEB FBQ140D2VEB FBQ71D2VEB Contents Page o E LT DS 1 Selecting instalation SI aia 2 Preparations before 2 dig dis m 3 lat Ta ral e AAA 3 Refrigerant piping work on so k d non iia 4 adicia EE 5 Electric wiring pe 6 Wiring example and how to set the remote controller 7 rana 8 Installation of the decoration 9 A 9 AAA A 10 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
24. 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 9 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 9 and the operation manual of the outdoor unit Check the defective point DAIKIN A M If there is no change after airflow adjustment in the ventilation paths be sure to perform setting the automatic airflow adjustment again 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 M If booster fans an outdoor air processing unit or HRV via duct are used do not use automatic airflow adjustment control with a remote controller B 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 ind
25. changeable 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 changing the initial setting from the remote controller Refer to External static pressure setting on page 8 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 a fF N Indoor unit NOTE All the above parts are field supplied gi For other installation than standard installation contact your dealer for details 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
26. e Pressure reducing valve Nitrogen DAIKIN Drain piping work Installation of drain piping Install 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 M Install the drain pipes Keep piping as short as possible and slope it downwards at a gradient of at least 1 100 so that air may not remain trapped inside the pipe Keep pipe size equal to or greater than that of the connecting pipe vinyl pipe of 25 mm nominal diameter and 32 mm outer diameter Push the supplied drain hose as far as possible over the drain socket 1 Drain socket attached to the unit 2 Drain hose supplied with the unit Tighten the metal clamp until the screw head is less than 4 mm from the metal clamp part as indicated in the illustration Drain socket attached to the unit Drain hose supplied with the unit Metal clamp supplied with the unit Large sealing pad supplied with the unit a fF N Drain piping field supply Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with clamps Insulate the complete drain piping inside the building field supply If the drain hose cannot be sufficiently set on a slope fit the hose with drain raising piping field supply
27. e size of power supply electric wire connected to the Connect the single phase power supply to connections 1 and 2 outdoor unit the capacity of the earth leakage breaker and fuse as shown in the figure on the power supply terminal board and and for wiring instructions confirm drain operation 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 hard vinyl piping is used Make sure that earth wire between the pull relief amp and terminal is longer than other wires oT M sure that the shape of the power supply T cable and any other cable before entering unit m should be as shown in this figure B M cables entering the unit should be fixed by n D L N tie wraps accessory NW Use long sealing to block entrance Be aware that the fan will turn during the operation of switch box as shown in figure 12 A lt B DAIKIN Electrical characteristics Power supply Voltage Model Hz Volts range MCA MFA 35 0 8 50 0 8 60 0 7 71 50 60 220 240 220 10 0 7 16 A 100 1 3 125 1 9 140 1 9 MCA Min circuit Amps A MFA Max Fuse Amps A NOTE For details re
28. e 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 wiring 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 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 i
29. fer to Electrical data in the technical 1 data book Specifications for field wire Wire Size mm Length Between a b indoor units eS Unit Remote Sheathed wire d controller 2 wire 2 0 75 1 25 Max 500 m a b Shows only in case of protected pipes Use HO7RN F in case of no protection Run transmission wiring between the indoor and outdoor units through a conduit to protect against external forces and feed the conduit through the wall together with refrigerant piping c Use double insulation wire for remote controller sheath thickness 21 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 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 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 ac 2 Attach insulation sleeve 3 Wiring 1 2 3 Do
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31. ir suction side of the air conditioning unit 3 If there 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 setthe first code No to 7 second code 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 Y 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 adjustment 03 Start of airflow adjustment 5 When the air conditioning unit has stopped check on
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33. nstallation 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 Where nothing blocks air passage e Where condensate water be properly drained Where the false ceiling is not noticeably on an incline Where sufficient clearance for maintenance and service can be ensured Where there is no risk of flammable gas leaking e The equipment is not intended for use in a potentially explosive atmosphere Where piping between indoor and outdoor units is possible within the allowable limit Refer to the installation manual of the outdoor unit 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 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 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
34. of drain piping After piping work is finished check if drainage flows smoothly Add approximately 11 of water gradually through the air discharge outlet Check for water leaks Method of adding water See figure 8 Water inlet Portable pump Water inlet cover Bucket adding water through water inlet Drain outlet for maintenance with rubber drain plug c N Refrigerant pipes DAIKIN After confirming drainage turn off the power A Caution for drain socket mE 1 Switch box cover Do not remove the drain pipe plug Water might leak out un 2 Transmission wiring port The drain outlet is only used to discharge water if the drain m 3 Power supply wiring port pump is not used or before maintenance Gently put in and mM out the drain plug Excessive force may deform the drain 4 Wiring diagram socket of the drain pan 5 Switch box Pulling out the plug 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 1 Drain plug 12 Transmission wiring between units Do not wiggle the plug up and down 13 Indoor PCB board 2 M Pushing in the plug 14 Long sealing 15 Wiring Electric wiring work General instructions 2 Crosshead screwdriver Drain plug m All field wiring and components must be installed by a licensed electrician and must comply with relevant European and national
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36. oor 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 01 by default om Table 2 External static pressure Pa Installation of the decoration panel Refer to the installation manual attached to the decoration panel After installing the 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 After finishing the construction of refrigerant piping drain piping and electric wiring conduct test operation accordingly to protect the unit 1 Open the gas side stop valve Open the liquid side stop valve Electrify crank case heater for 6 hours N 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 4 operation will restart automatically after the power turns back on again
37. ries on the casing directly Drilling holes in the casing may damage electrical wires and consequently cause fire Sound pressure level is less than 70dB A Accessories Check if the following accessories are included with your unit O amp b d Metal clamp Drain hose Washer for Medium 1 piece 1 piece hanging bracket sealing pad 8 pieces 2 pieces Insulation for Long sealing fitting 2 pieces Ee for liquid pipe 1 piece e for gas pipe 1 piece Screws for duct flanges 1 set 40 pieces Large sealing pad 1 piece Installation and operation manual 4 tie wraps Screws for fixing panels are attached to the air inlet panel Optional accessories There are two types of remote controllers wired and wireless Select a remote controller according to customers request and install in an appropriate place Refer to catalogues and technical literature for selecting a suitable remote controller When installing bottom suction air inlet panel and canvas connection for the air inlet panel DAIKIN 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 Condensat
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39. t side flange Wrap the outlet side flange and the duct connection area with aluminum tape or something similar to prevent air escaping A sure to insulate the duct to prevent condensation from forming Material glass wool or polyethylene foam 25 mm thick Use electric insulation between the duct and the wall when using metal ducts to pass metal laths of the net or fence shape or metal plating into wooden buildings Be sure to explain about the way of maintaining and cleaning local procurements air filter grille both air outlet and suction grille etc to your customer DAIKIN 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 Installation shall be done by a licensed refrigeration technician the choice of materials and installation shall comply with the applicable national and international codes In Europe EN378 is the applicable standard that 1 shall be used 2 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 5 Use copper alloy seamless pipes ISO
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