INSTALLATION AND OPERATION MANUAL
Contents
1. DAIKIN INDUSTRIES CZECH REPUBLIC s r o U Nov Hospody 1 1155 301 00 Plze Skvr any Czech Republic DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium Copyright 2013 Daikin 4P341102 1A 2013 012. es npepis umueunop ujror npejseu jfepinodpo KuAyod iuiseu s npejnos AueniznAn nos ez npe yodpaid ezp sasieynu euuepiefuo ueejeyey eme ueew epe EISYNLUNEEA Ua sijaalyo ef ueipjepuejs jeAeejseA E JOS NSUI BJA seyniq essip Je e Japun re ueuinyop epue eje J9 pepuejs esjeuuuejssueJe o Je sin npy ds Jeuonynujsul eJeA asjeuluuejssuaJeAQ Jexs pe Duiumesynioj Japun uawnyop jeje 19 p1epueis epuefjo salo yoo asjawweyssualaAg JE anyyadsed Jesynijsul sepue ue essip je jespnuoj Jejuewnyop eipuejjepue eje 1e pjepuejs epuebjgj Jepjouje o WUMEH OHOBLJOD ndu NELHON NOE niaHaniendoH nudi wumottieus 108191981000 60 sagdnujsul sessou se OPIODE Nn wefas sejse apsap s omjeujou s ojuawnoop no s euuou s ejuin amp es s e epepiuuojuoo 0815980 810A ep sopez 6 09 Son 53iAugo Su arl DAMMANO mrAnoroiortioUdX Uosgou ocu ALL oun 0 obodM3 oyyp U o ouniodu 0 ognovoxp sri DAMBNA
3. N Air filter inside suction grille Maintenance A CAUTION Only a qualified service person is allowed to perform maintenance Before obtaining access to terminal devices all power supply circuits must be interrupted Wi To clean the air conditioner be sure to stop operation and turn the power switch off Otherwise an electric shock and injury may result Wi Do not wash the air conditioner with water Doing so may result in an electric shock m Be careful with scaffoldings Caution must be exercised when working in high places M After a long use check the unit stand and fitting for damage If damaged the unit may fall and cause injury Do not touch the heat exchanger fins The fins are sharp and could result in cutting injuries When cleaning the heat exchanger be sure to remove the control box fan motor drain pump and float switch Water or detergent may deteriorate the insulation of electronic components and result in burn out of these components How to clean the air filter Clean the air filler when the display shows g TIME TO CLEAN AIR FILTER Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated As a yardstick for yourself consider cleaning the filter once a half year If dirt becomes impossible to clean change the air filter Air filter for exchange is optional NOTE Do not wash the air filter with
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6. 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 The installation pitch is marked on the paper pattern for installation Refer to it to check for points reguiring reinforcing Space reguired for installation see figure 2 4 air flow direction 1 Air discharge 2 Air inlet NOTE Leave 200 mm or more space where marked with on qu sides where the air outlet is closed DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Installation and operation manual Preparations before installation 1 Relation of ceiling opening to unit and suspension bolt position In case of decoration panel BYFQ60C See figure 3 1 BYFQ60B See figure 3 2 Decoration panel dimensions Ceiling opening dimensions Indoor unit dimensions Suspension bolt pitch dimensions Refrigerant piping Suspension bolt x4 False ceiling 8 Hanger bracket Install the inspection opening on the control box side where maintenance and inspection of the control box and drain pump are easy 1 Inspection opening 450x450 1 NI i x L 300 In case of decoration panel BYFQ60B NOTE Installation is possible with a ceiling dimension of 1 660 mm marked with However to achieve a ceiling ini panel overlapping dimension of 2
7. 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 Notes to the installer HM 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 outdoor unit operation manual Selecting installation site When the conditions in the ceiling are exceeding 30 C and a relative humidity of 8096 or when fresh air is inducted into the ceiling an additional insulation is required minimum 10 mm thickness polyethylene foam For this unit you can select different air flow directions It is necessary to purchase an optional blocking pad kit to discha
8. COMISO sensor if sensor only installed i ie See note 5 6 See note 5 6 See note 5 6 Setting for display of time 3 between 2 filter cleaning display Display Do not display indications ntan senso Sensor value as 5 Information to l manager value or remote x set by 10 2 0X I touch controller sensor value if or 10 6 0X installed Use both the unit senor or Use unit sensor remote sensor if only or remote 6 Thermostat sensor in group installed AND sensor if control the remote installed troll See note 6 inu sensor See note 44546 Output signal X1 X2 of the Thermostaton i Mal 0 optional KRP1B PCB kit compressor run Operation function ON OFF input from outside T1 T2 input Setting when ON OFF m 1 forced ON OFF is to be EEA OA operation operated from outside Thermostat differential 12 2 changeover Setting when TC 0 5 C 22 remote sensor is used Fan setting during thermostat OFF 3 OFF at heating operation n Set speed See note3 Differential automatic 4 changeover ue Te 76 e 5 Auto restart after power failure Disabled Enabled Setting for air outlet velocity O This setting is to be changed in 22 7 m gt 2 7 23 0 m gt 3 0 23 5 m function of ceiling height Selection for air flow direction This setting is to be changed 13 1 when blocking pad opt
9. by remote controller 3 to select forced off and on off operation Turn the power on and then use the remote controller to select operation Set the remote controller to the field set mode For details refer to the chapter How to set in the field in the remote controller manual When in the field set mode select mode No 12 then set the first code switch No to 1 Then set second code position No to 01 for forced off and to 02 for on off operation forced off at factory set See figure 15 1 Second code No 2 Mode No 3 First code No 4 Field set mode Centralized control For centralized control it is necessary to designate the group No For details refer to the manual of each optional controller for centralized control Test operation Refer to the installation manual of the outdoor unit NOTE When performing field settings or test operation without attaching the decoration panel do touch the drain pump This may cause electric shock The operation lamp of the remote controller will flash when an error occurs Check the error code on the liquid crystal display to identify the trouble Refer to the installation manual attached to the outdoor unit or contact your dealer See figure 24 1 Drain pumping device built in drain water is removed from the room during cooling Air flow flap at air outlet Air outlet Remote controller Suction grille ona fF
10. control remote controller choose the remote controller that suits the indoor unit which has the most functions 3 Do not ground the equipment on gas pipes water pipes lightning rods or crossground with telephones Improper grounding could result in electric shock Installation of the decoration panel Refer to the installation manual delivered with the decoration panel After installing the decoration panel ensure that there is no space between the unit body and decoration panel Otherwise air may leak through the gap and cause dewdrop 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 For setting and operation refer to the Field setting in the installation manual of the remote controller Summary of field settings Mode No Note 1 Second code No Note 2 Description of setting Filter contamination Heavy Light Setting to define time between 2 filter cleaning display 0 indications When Long life contamination is filter high setting can be changed to half the time inbetween 2 filter cleaning display indications gt S 12 500 hrs 5 1 250 hrs Use both the pouce if Use unit sensor Use remote installed AND or remote controller 2 Thermostat sensor selection
11. hot water of more than 50 C Doing so may result discoloration and or deformation Do not expose the unit to fire Doing so may result in burning DAIKIN Installation and operation manual FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 In case of decoration panel BYFQ60C see figures marked A BYFQ6OB see figures marked B 1 Open the suction grille See figure 20 action 1 in the illustration Push both levers simultaneously in the direction of the arrow as indicated in the illustration and carefully lower the grille Identical procedure for closing 2 Remove the air filter actions 2 to 4 in the illustration Pull the air filter clip on both the bottom left and the right side of the filter toward you and detach the filter 3 Clean the air filter See figure 25 Use vacuum cleaner or wash the air filter with water When the air filter is very dirty use soft brush and neutral detergent 4 Remove water and dry in the shade 5 Install the air filter back in place perform actions 2 to 4 in the illustration in reverse order Attach the air filter to the suction grille by hanging it over the projected portion above the suction grille Press the bottom of the air filter against the projections on the bottom of the grille to snap the air filter into its place 6 Close the suction grille by performing procedure step 1 in reverse order 7 After turning on the power press the FILTER S
12. is finished attach the drain sealing pad 4 supplied with the unit over the uncovered part of the drain socket 7 between drain hose and unit body 13 4 1 Drain socket attached to the unit 2 Drain hose supplied with the unit 3 Metal clamp supplied with the unit NOTE Bend the tip of the metal clamp without tearing the sealing 4 Large sealing pad supplied with the unit 5 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 How to perform piping See figure 6 Ceiling slab Hanger bracket Adjustable range Drain raising pipe nominal diameter of vinyl pipe 25 mm Drain hose supplied with the unit o 0 A ND Metal clamp 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 Precautions Install the drain raising pipes at a height of less than H2 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 slig
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14. to the power supply terminal block 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 2 3 1 Round crimp style terminal 2 Attach insulation sleeve S 3 Wiring Do not connect wires of different gauge to the same power supply terminal Looseness in the connection may cause overheating When clamping wiring use the clamps delivered with the unit to prevent outside pressure being exerted on the wiring connections Tie up firmly When doing the wiring make sure the wiring is neat and does not cause the control box to stick up Close the cover firmly When connecting wires of the same gauge connect them according to the figure ms oe eem e O X 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 torgues according to the table below Tightening torque N m Terminal block for unit transmission and 0 79 0 97 remote controller Terminal block for power supply 1 18 1 44 When attaching the control box lid make sure not to pinch any wires 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 t
15. unit by 2 remote controllers When using 2 remote controllers one must be set to MAIN and the other to SUB Main sub changeover Insert a wedge head screwdriver into the recess between the upper and lower part of the remote controller and working from the 2 positions pry off the upper part See figure 18 The remote controller PC board is attached to the upper part of the remote controller N Turn the main sub changeover switch on one of the two remote controller PC boards to S See figure 19 Leave the switch of the other remote controller set to M 1 Remote controller PC board 2 Factory setting 3 Only one remote controller needs to be changed Computerised control forced off and on off operation 1 Wire specifications and how to perform wiring Connect input from outside to terminals T1 and T2 of the terminal block remote controller to transmission wiring Wire specification Sheathed vinyl cord or cable 2 wire Gauge 0 75 1 25 mm Length Max 100 m Contact that can ensure the minimum applicable load External terminal of 15 V DC 1 mA See figure 17 1 Input A 2 Actuation The following table explains forced off and on off operations in response to input A Forced off on off operation input off k on turns on the unit stops operation impossible by remote controllers input on off turns off the unit Input off enables control
16. 0 mm the spacing between the ceiling and the unit should be 45 mm or less If the spacing between ceiling and the unit is over 45 mm attach ceiling material to the part or recover the ceiling Make the ceiling opening needed for installation where applicable For existing ceilings Refer to the paper pattern for installation for the ceiling opening dimensions Create the ceiling opening required for installation From the side of the opening to the casing outlet or inspection opening implement the refrigerant and drain piping and wiring for remote controller unnecessary for wireless type Refer to each piping or wiring section After making an opening in the ceiling it may be necessary to reinforce ceiling beams to keep the ceiling level and to prevent it from vibrating Consult the builder for details Install the suspension bolts Use either a M8 M10 size 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 Adjust clearance from the ceiling before proceeding further Installation example See figure 4 Ceiling slab Anchor Long nut or turn buckle Suspension bolt a a N False ceiling NOTE All the above parts are field supplied For other installation than standard installation contact your dealer for details Indoor unit installation When ins
17. BRN Brown GRY Gray 6 Applicable only in case of protected pipes Use HO7RN F in case of no protection 7 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 Control box Control box Receiver display unit Receiver display unit Central remote controller Central remote controller Wired remote controller Wired remote controller Input from outside Input from outside Sensor kit Sensor kit Optional accessory Optional accessory Indoor unit Indoor unit Installation and operation manual DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 1 1 6 Control box Control box IN D_ OUT D pUT D IND F1 F2 F1 F2 F1 F2 F1 F2
18. IGN RESET button The TIME TO CLEAN AIR FILTER display vanishes NOTE Do not remove the air filter except when cleaning qu Unnecessary handling may damage the filter How to clean the suction grille See figure 20 1 Open the suction grille action 1 in the illustration Refer to procedure step 1 in How to clean the air filter on page 9 2 Detach the suction grill A Open the suction grill 90 degrees and it will hang only on the hinges Press both wires hinges inward as shown in the figure 23A B Open the suction grille 45 degrees and lift it upward as shown in the figure 23B 3 Remove the air filter actions 2 to 4 in the illustration Refer to procedure step 2 in How to clean the air filter on page 9 4 Clean the suction grille Wash with a soft bristle brush and neutral detergent or water and dry thoroughly See figure 26 NOTE When the suction grille is very dirty use a typical kitchen cleaner and let it sit for about 10 minutes Then wash it with water Do not wash the suction grille with hot water of more than 50 C Doing so may result in discoloration and or deformation 5 Install the air filter back in place perform actions 2 to 4 in the illustration in reverse order 6 Reattach the suction grille by performing procedure step 2 in reverse order perform actions 5 to 6 in the illustration in reverse order 7 Close the suction grille by performing procedure step 1 in revers
19. INSTALLATION AND OPERATION MANUAL 2759357 System air conditioners FXZQ15A2VEB FXZQ20A2VEB FXZQ25A2VEB FXZQ32A2VEB FXZQ40A2VEB FXZQ50A2VEB 3 1 2 100 mm IN OO S D 1 o 1 8121518 gt 533 4 _ 575 3 _ 1 _63 585 595 2 620 1 585 595 2 J 8 e 2 li 17 anna e e e Ire N D 2 PS 7 N na RENE R D 8 S 4 i M fe 5 533 4 4 55 3 _ 63 585 660 2 700 1 585 660 2 N 47 8 i mi 11220 H1 H2 BYFQ60C 205 m
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21. ance NA 9 Disposal requirements tirer 10 Ni maj aiebat soci EE semana 11 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 The English text is the original instruction Other languages are translations of the original instructions Before installation HM 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 Wi Refer to the installation manual of the outdoor unit for items not described in this manual Wi Caution concerning refrigerant series R410A The connectable outdoor units must be designed exc
22. 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 oa R U ND 2 3 4 5 Q lt 6 DT 6 Refrigerant piping Part to be brazed Taping Hands valve Pressure reducing valve Nitrogen 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 Ti5m 1 E p 1 O X Hanging bar Wi 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 20 mm nominal diameter and 26 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 as indicated in the illustration After the testing of drain piping
23. cation Wi Follow the Wiring diagram attached to the unit body to wire the Drain pipe outdoor unit indoor units and the remote controller For details 5 Drain socket water flow view point on hooking up the remote controller refer to the Installation manual of the remote controller Check the drainage flow Wi Al wiring must be performed by an authorized electrician M In case electric wiring work is finished A main switch or other means for disconnection having a Check drainage flow during COOL running explained in contact separation in all poles must be incorporated in the fixed Test operation on page 9 wiring in accordance with relevant local and national legislation WI In case electric wiring work is not finished Note that the operation will restart automatically if the main power supply is turned off and then turned back on again Remove the control box lid by means of two screws Refer to the installati dot td it fi Connect the single phase power supply 50 Hz 230 V to x Li dee SEA i ni ave a connections No 1 and No 2 on the inter unit wiring ume 9 Ls ide canal Si SM terminal block and connect the ground wire firmly see de capaci yo e ear creuit Breaker and quse i and wiring instructions figure 9 Reattach the control box lid and turn on the power sure to ground HM not connect the ground wire to Do not touch the drain pump It
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25. e order How to clean the air outlet and outside panels Clean with a soft cloth W When it is difficult to remove stains use water or neutral detergent NOTE Do not use gasoline benzene thinner polishing pr powder liquid insecticide It may cause discoloring or warping Do not let the indoor unit get wet It may cause an electric shock or a fire Do not scrub firmly when washing the blade with water The surface sealing may peel off Do not use water or air of 50 C or higher for cleaning air filters and outside panels Disposal requirements Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Installation and operation manual 10 Wiring diagram Indoor unit Wireless remote controller receiver display unit AIP isch nee Printed circuit board A2 Pipiria Printed circuit board C105 iis Capacitor M1F Printed circuit board Fils Fuse T 3 15 A 250 V BST ee Push button switch on PCB Flashing lamp service monitor green lal Pilot lamp on red MAF iiie Fan motor 2 Pilot lamp timer green MAP Drain pump motor Pilot lamp filter sign green M1S M4S Swing motor Pilot lamp defrost orange RAT sise Thermistor air Selec
26. er cooking stove etc Finally insulate as shown in the figure below use the supplied accessory parts 12 53 45 Liquid pipe Tum Gas pipe I Insulation for fitting for liquid SS No pipe 4 Insulation for fitting for gas pipe 5 Clamps use 2 clamps per insulation Piping insulation procedure Gas piping Liquid piping 163 264 5 16 3 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 Ud N 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 U 0 U b Wrap over from the base of the unit to the top of the flare nut connection 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 W Make sure that no oil remains on plastic parts of the decoration panel optional equipment Oil may cause degradation and damage to plastic parts DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Installation and operation manual Cautions for brazing Be sure to carry out a nitrogen blow when brazing Brazing without
27. he control box Keep total current of crossover wiring between indoor units less than 12 A Branch the line outside the terminal block of the unit in accordance with 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 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate the protection Remote controller wiring and unit transmission wiring should be located at least 50 mm away from power supply wiring Not following this guideline may result in malfunction due to electrical noise 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 Never connect the power supply wiring to the terminal block for transmission wiring This mistake could damage the entire system 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 service cover Make sure the cover closes tight Incomplete connections could result in overheating and in the worse case electric shock or fire Attach t
28. he small sealing supplied with the unit around the 6 cables to prevent infiltrating of water from the outside into the unit If two or more cables are used divide the small sealing into 7 the required number of pieces and wrap them around all the cables m Attach the control box lid DAIKIN Installation and operation manual 7 FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Wiring example Fit the power supply wiring of each unit with a switch and fuse as shown in figure 16 Power supply Main switch Power supply wiring Unit transmission wiring Switch Fuse BS unit REYQ only Indoor unit N U WON Remote controller Complete system example 3 systems See figures 12 13 and 14 Outdoor unit Indoor unit Remote controller Optional accessories Most downstream indoor unit For use with 2 remote controllers BS unit oa U N When using 1 remote controller for 1 indoor unit Normal operation See figure 12 For group control or use with 2 remote controllers See figure 13 When including BS unit See figure 14 NOTE It is not necessary to designate indoor unit address MET when using group control The address is z automatically set when the power is activated Precautions 1 A 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
29. hose electrical appliances 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 as far as possible away from fluorescent lights Ceiling height This indoor unit may be installed on ceilings up to 3 5 m in height However it becomes necessary to make field settings using the remote controller when installing the unit at a height over 2 7 m To avoid accidental touching it is recommended to install the unit higher than 2 5 m Refer to Field setting on page 8 and to the decoration panel installation manual Air flow directions Select the air flow directions best suited to the room and point of installation For air discharge in 3 directions it is necessary to make field settings by means of the remote controller and to close the air outlet s Refer to the installation manual of the optional blocking pad kit and to Field setting on page 8 See figure 1 4 air flow direction 1 All round air discharge 2 Air discharge in 4 directions 3 Air discharge in 3 directions NOTE Air flow directions as shown in figure 1 merely 1 serve as examples of possible air flow directions Use suspension bolts for installation
30. htly tilted up 75 mm Drain pump mounted in this unit is high lift type Characteristic of this pump is that the higher pump is the lower drainage sound becomes Therefore drain pump height of 300mm is recommended Decoration panel H2 BYFQ60C 645 mm BYFQ60B 630 mm NOTE The incline of attached drain hose should be 75 mm or less so that the drain socket does 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 8 Select converging drain pipes whose gauge is suitable for the operating capacity of the unit 1 T joint converging drain pipes DAIKIN Installation and operation manual 5 FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Testing of drain piping Electric wiring work After the piping work is finished check if drainage flows smoothly W Add approximately 11 of water gradually through the air General instructions discharge outlet Method of adding water See figure 10 Al field wiring and components must be installed by a licensed E electrician and must comply with relevant European and national Plastic watering can tube should be about 100 mm long regulations 2 Service drain outlet with rubber plug Use this outlet to drain water from the drain pan W Use copper wire only Drain pump lo
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32. ional kit GE Sway flow 2way flow 23 is used Airflow direction range setting This setting is to be changed 4 when range of swing flap Upper Medium Lower movement needs to be changed Note 1 Setting is carried out in the group mode however if the mode number inside parentheses is selected indoor units can also be set individually Note 2 Factory settings of the Second code No are marked in grey backgrounds Note3 Only use in combination with optional remote sensor or when setting 10 2 03 is used Note4 If group control is selected and remocon sensor is to be used then set 10 6 02 amp 10 2 03 Note 5 If setting 10 6 02 10 2 01 or 10 2 02 or 10 2 03 are set at the same time then setting 10 2 01 10 2 02 or 10 2 03 have priority Note 6 If setting 10 6 01 10 2 01 or 10 2 02 or 10 2 03 are set at the same time then setting for group connection 10 6 01 has priority and for individual connection 10 2 01 10 2 02 or 10 2 03 have priority Note 7 More settings for Differential automatic change over temperatures are Second code No 05 TC 06 5 C 07 ec 08 TC W When using wireless remote controllers it is necessary to use address setting Refer to the installation manual attached to the wireless remote controller for the setting instructions DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Installation and operation manual 8 Control by 2 Remote Controllers Controlling 1 indoor
33. lusively for R410A Precautions This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance VRV System air conditioners Installation and operation manual Wi This appliance is intended to be used by expert or trained users in shops in light industry and on farms or for commercial use by lay persons 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 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 W When selecting the installation site use the supplied paper pattern for installation Do not install accessories on the casing directly Drilling holes in the casing may damage electrical wires and consequently cause fire Sound p
34. m x645 mm BYFQ60B 220 mm x630 mm 7 A E SA ja N H2 BYFQ60C 645 mm 1 BYFQ60B 3630 mm 1 9 o o 2 777 o 10 11 allgnday 22 AUBWIAYS USZIA 00 LOE 9911 1 APodsoH ELOZ UDJEW 40 1S 1019911 ovs 2NTIE4NdAU HO3Z9 SIIYLSNANI NDIIVG wing 3P323721 5B 01 S oigndey uoez s k w p p IUISEASOG MUMAL 791Q ax SZ etoynuguoy Joqns JLONJ N eueuneudo ef v 7 1 5020005 v HZ oxstuug JIPEJSES SIAZIIONNE 7010 EZ sofioynusuoy is n uepns ei 791Q EXOBHMHXAL EE 881949 eHednendoLo 791Q xx LZ 1uootsjejueuunyop 3SI IUYS ELUEJSOOY PNJE IOA UO 7 910 xx 07 euorznujso 1 00100 eje6ipai e EJEZZLOJNE 9 7 910 90 UOPINIJSUOJ ep Jejiduioo e OPEZLIONE eise 7910 60 Uel ojs ueutes Jelssopanonijsuo uosiuuoa yeu SI 72I0 x PO enbiuuoe ep Jelssoq 9 Jejiduioo e estiojne 159 7 910 0 Uejfejsnzueuiuiesnz epyesuomjngsuoy BunByyosieg JEU 7910 20 uejjsuofsynisuoy eysiuye VSP e n 8 1 Jeu 7010 ZL uejysuomnusuoy eysiuya ejjejsueuiues Je ZOO ax LL ejepsuoningsuoy AYSIUNA ep epfequepn JE j
35. may result in electric NER M shock gas pipes might cause explosions or fire if gas leaks telephone ground wires or lightning rods might cause 1 Control box lid abnormally high electric potential in the ground during 2 Inter unit wiring lightning storms 3 Earth cable plumbing pipes no grounding effect if hard vinyl piping is 4 Terminal block for power supply used 5 Clamp Be sure that the shape of the power supply cable and any other 6 Transmission wiring cable before entering unit should be as shown in this figure 7 Terminal board for transmission wiring 8 Opening for cables 9 Wiring diagram label on the back side of the control box lid 10 Remote controller wiring Terminal block for power supply 4 EE Confirm the drain operation looking at the drain socket After checking the drainage flow turn off power remove the control box lid and disconnect the single phase power supply from the inter unit wiring terminal block again Attach the control box lid as before DAIKIN FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 Installation and operation manual Electrical characteristics Precautions 1 Model Hz Volts Voltage range FXZQ15 50 50 220 240 min 198 max 264 power supply Fan motor Model MCA MFA KW FLA FXZQ15 25 0 3 16A 0 043 0 2 FXZQ32 0 4 16A 0 045 0 3 FXZQ40 0 4 16A 0 059 0 3 FXZQ50 0 6 16A 0 092 0 5 MCA Min circuit Amps A MFA Ma
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37. or unit is charged with refrigerant HM To 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 m Be sure to use both a spanner and torque wrench together when connecting or disconnecting pipes to from the unit Torque wrench Spanner Piping union N Flare nut Do not mix anything other than the specified refrigerant such as air etc inside the refrigerant circuit Only use annealed material for flare connections 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 Pipe gauge Tightening torque A mm Flare shape 06 4 15 17 Nem 8 7 9 1 45 9 5 33 39 Nem 12 8 13 2 A 912 7 50 60 Nem 16 2 16 6 LA W 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 m lfthe 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 heat
38. page 3 4 Checkifthe unit is horizontally levelled Donotinstall the unit tilted The indoor unit is equipped with a built in drain pump and float switch If the unit is tilted against the direction of the condensate flow the drain piping side is raised the float switch may malfunction and cause water to drip Checkifthe unit is levelled at all four corners with a water level or a water filled vinyl tube as shown in figure 11 1 Water level 2 Vinyl tube 5 Remove the paper pattern for installation For new ceilings only DAIKIN Installation and operation manual FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 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 liquid piping Otherwise this can sometimes result in water leakage Before rigging tubes check which type of refrigerant is used A 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 shall be used W Use a pipe cutter and flare suitable for R410A refrigerant Wi To prevent dust moisture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape The outdo
39. ressure level is less than 70dB A Accessories Check if the following accessories are included with your unit 1 2 3 4 5 6 7 1 1 8x 4x 1x 1x 7x 1x 22 5 I Get fa 8 9 10 11 12 13 1x 1x 1x 1x 1x 1x POP PPPS 1 Metal clamp 2 Drain hose 3 Washer for hanger bracket 4 Screw 5 Installation and operation manual 6 Clamp 7 Insulation for fitting for gas pipe 8 Insulation for fitting for liquid pipe 9 Large sealing pad 10 Medium 1 sealing pad 11 Medium 2 sealing pad 12 Small sealing pad 13 Paper pattern for installation included in top tray Optional accessories Wi 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 This indoor unit requires installation of an optional decoration panel DAIKIN Installation and operation manual FXZQ15 50A2VEB VRV System air conditioners 4P341102 1A 2013 01 For the following items take special care during construction and check after installation is finished Tick v 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 Condensate water may drip Does drainage flow smoothly Condensate water may drip
40. rge the air in 3 or 4 closed corners directions Install the unit so that air vents lights or machines near the unit do not interfere with the air flow E A 21500 mm as 21500 mm 22000 mm 0 x _ 24000 mm b Lighting The figure describes about a ceiling lighting but a recessed ceiling light is not restricted Air fan If the air outlet is closed space marked A should be 500 mm at least In addition if both the right and left corner of this air outlet are closed space marked A should be 200 mm at least B 21500 mm from any static volume Select an installation site where the following conditions are fulfilled and that meets your customer s approval Where optimum air distribution can be ensured Where nothing blocks air passage Where condensate water can 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 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 Keep indoor unit outdoor unit inter unit wiring and remote controller wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in t
41. talling optional accessories except for the decoration 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 However for existing ceilings always install fresh air intake kit before installing the unit 1 Install the unit in the ceiling opening 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 Securing the hanger bracket See figure 5 1 Nut field supply 2 Washer supplied with the unit 3 Hanger bracket 4 Double nut field supply tighten 2 Fixthe paper pattern for installation For new ceilings only The paper pattern for installation corresponds with the measurements of the ceiling opening Consult the builder for details Thecentre of the ceiling opening is indicated on the paper pattern for installation The centre of the unit is indicated on the unit casing After removing the packaging material from the paper pattern for installation attach the paper pattern for installation to the unit with the attached screws as shown in figure 7 1 Paper pattern for installation 2 Centre of the ceiling opening 3 Centre of the unit 4 Screws supplied with the unit 3 Adjust the unit to the right position for installation See Preparations before installation on
42. tor switch main sub R2T R3T Thermistor coil SS2 Selector switch wireless address set SAL E Float switch Sensor kit VIR aee Diode bridge Printed circuit board SIM Terminal black Printed circuit board X2M Terminal block NEL is Electronic expansion valve Wired remote controller Noise filter RAT scri Thermistor air ZAG arm Ferrite core Connector for optional parts PIC rs Ferrite core 2 Connector wiring remote controller 73 Ferrite Connector adaptor for wiring 5 Switching power supply KIA ues Connector power supply for adaptor 81 Connector sensor kit Connector for optional parts 571 8 sene Fuse QD iie Earth leak detector Notes 1 Terminal block og D Connector NE E Field wiring 2 In case of using a central remote controller connect it to the unit in accordance with the supplied installation manual 3 X2A X8A X24A X33A X35A X36A and X38A are connected when the optional accessories are being used In case of using a self cleaning decoration panel see the wiring diagram of the self cleaning decoration panel 4 In case of main sub change over see the installation manual supplied with the remote controller 5 Colour legend BLK Black BLU Blue ORG Orange YLW Yellow PNK Pink RED Red WHT White GRN Green
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45. x Fuse Amps A KW Fan Motor Rated Output kW FLA Full Load Amps A NOTE For details refer to Electrical data Specifications for field supplied fuses and wire Power supply wiring Field fuses Wire FXZQ15 50 16A HO5VV U3G Local codes Transmission wiring Wire Size FXZQ15 50 Sheathed wire 2 0 75 1 25 mm NOTE For details refer to Wiring example on page 8 17 Allowable length of transmission wiring between indoor and outdoor units and between the indoor unit and the remote controller is as follows Outdoor unit indoor unit max 1000 m total wiring length 2000 m Indoor unit remote controller max 500 m 2 Wiring example and how to set the remote controller How to connect wiring See figure 9 3 Power supply wiring Remove the control box lid 1 and connect the wires to the power supply terminal block inside L N and connect the 4 ground wire to the grounding terminal While doing this pull the wires inside through the hole in the casing and clamp the wires along with other wires using a clamp as indicated in the figure Unit transmission wiring and remote controller wiring 5 Remove the control box lid 1 and pull the wires inside through the hole in the casing and connect to the terminal block for unit transmission wiring F1 F2 and remote controller wiring P1 P2 Securely fix the wiring using a clamp as indicated in the figure M After connection Observe the notes mentioned below when wiring
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