INSTALLATION MANUAL INSTALLATIONSANLEITUNG
Contents
1. MONTAJ KILAVUZU UNITE Duvara Monteli Tip EEV dahili Yaln zca yetkili servis personeli i in PART NO 9373370130 02 S INSTALLATION MAN UAL This mark indicates procedures which if improperly performed PART NO 9373370130 02 AN CAUTION might possibly result in personal harm to the user or damage to VRF system indoor unit Wall mounted type EEV internal property Read carefully all security information before use or install the air conditioner CONTENTS Do not attempt to install the air conditioner or a part of the air conditioner by yourself This unit must be installed by qualified personnel with a capacity certificate for 1 SAFETY PRECAUTIONS 1 handling refrigerant fluids Refer to regulation and laws use on installation place 2 ABOUT THE UNIT sal A 7 F The installation must be carried out in compliance with regulations in force in the place of 2 1 Precautions for using the R410A refrigerant 1 installation and the installation instructions of the manufacturer 2 2 Special tool for R410A ud 2 3 Accessories This unit is part of a set constituting an air conditioner It must not be installed alone or 2 4 Optionallparts ccs ccn er ERE ean REC tac Te ariete 2 i wit2. A CAUTION Transmission yi ae Earth Ground the unit 7 Do not connect the earth ground cable to a gas pipe water pipe lightning rod or a i jq rre awa Cannas telephone earth ground cable i H os eke il 7 Improper earthing grounding may cause electric shock wf Indoorunit 1 Indoor unit Indoor unit M m i Do not connect power supply cables to the transmission or remote controller terminals Transmission 10 Remote x 2 O Remote v 2 as this will damage the product Power supply 2 control 2 2 Never bundle the power supply cable and transmission cable remote control cable Ls MR 3 J18 LIIS together i X Separate these cable by 50 mm or more Jd L 73 ols Bundling these cables together will cause miss operation or breakdown _ _ _ Breaker Breaker Breaker When handling PCB static electricity charged in the body may cause malfunction of A A vu the PCB Follow the cautions below LIN LIN LIN Establish an earth ground for the indoor and outdoor units and peripheral devices Power supply Remote controller Remote controller Remote controller Cut power breaker off Master Slave Touch metal part of the indoor units for more than 10 seconds to discharge static electricity cha
3. reset ie 7 personnel to repairs 6 FIELD SETTING 6 1 Setting the address 6 2 Custom code setting 6 3 Switching the upper limit of cooling temperature 6 4 Function Setting 6 5 Connecting the wired remote controller If necessary 6 6 External input and external output Optional parts When moving consult authorized service personnel for disconnection and installation of the unit 2 ABOUT THE UNIT 2 1 Precautions for using the R410A refrigerant 6 7 Installing the control unit HMEI Ic 13 8 TEST RU 8 1 Test run using Outdoor unit PCB 8 2 Test run using Remote Controller N WARNING Do not introduce any substance other than the prescribed refrigerant into the refrigeration cycle If air enters the refrigeration cycle the pressure in the refrigeration cycle will become 9 GHEGKLIST inima aHa IO BERE 14 abnormally high and cause the piping to rupture 10 ERROR CODES 14 If there is a refrigerant leakage make sure that it does not exceed the concentration limit If a refrigerant leakage exceeds the concentration limit it can lead to accidents such as oxygen starvation Do not touch refrigerant that has leaked f
4. controler _ c Custom code setting for indoor unit Set the DIP switch SET SW1 SW2 referring to the Table B Controller PCB DIP switch SET 3 OFF ON Sw1 sw2 EET sw3 Bi SWA EL lt SET3 Table B A Factory setting B c D DIP switch ON ON DIP switch SET 3 SW2 DRE 6 3 Switching the upper limit of cooling temperature This setting can be raised the upper limit of the cooling temperature setting range This setting can be used when connecting to the following controllers Wired remote controller 2 wire type Central remote controller Touch panel controller System controller Service tool Web monitoring tool En 9 DIP switch setting Set the DIP switch SET 4 SW3 referring to the Table C Controller PCB o i El DIP switch SET 4 S OFF ON o swi E sw2 mr lt SET4 sw3 ET sw4 Table DIP switch SET 4 SW3 Cooling temperature setting range OFF Factory setting Standard 18 to 30 C Extension 18 to 32 C NOTE Please do not make a standard setup and an extension setup intermingled in remote controller group 6 4 Function Setting FUNCTION SETTING ca
5. Maximum connectable indoor units or Breaker capacity conne B ae ar i indoor units RB units Use the included connection cables and power cables or ones specified by the 1 manufacturer Improper connections insufficient insulation or exceeding the allowable 30 mA 0 1 sec or less 44 or less current can cause electric shock or fire 100 0 1 sec or less 45 to 128 Do not modify the power cables use extension cables or use any branches in the wiring Improper connections insufficient insulation or exceeding the allowable current can cause electric shock or fire Heat pump type indoor units Heat recovery type indoor units and RB units f the total number of units connected to the breaker exceeds 44 either add a 30mA breaker or use breakers with a greater capacity Match the terminal block numbers and connection cable colors with those of the ts outdoor unit or RB unit Erroneous wiring may cause burning of the electric parts 5 1 1 Cable specifications Securely connect the connection cables to the terminal board In addition secure the Recommended cables with wiring holders Improper connections either in the wiring or at the ends of cable size mm Cable type Remark Type245 IEC57 or the wiring can cause a malfunction electric shock or fire 1e 50 Hz 198 to 264 V 2 Cable earth Always fasten the outside covering of the connection cabl
6. n damage the indoor unit Are the wires and pipes all connected No operation heat or burn completely damage is the indoor unit earthed grounded Shor crot Is the connection cable the specified No operation heat or burn thickness damage Are the inlets and outlets free of any No cooling No heating obstacles Does start and stop air conditioner operation by remote control unit or No operation After installation is completed has the proper operation and handling been explained to the user external device 10 ERROR CODES If you use a wired type remote controller error codes will appear on the remote control ler display If you use a wireless remote controller the lamp on the photodetector unit will output error codes by way of blinking patterns See the lamp blinking patterns and error codes in the table below Error indications Wired Remote OPERATION TIMER lamp FILTER lamp Controller Error Error contents lamp CODE Remote controller communication error Network communication error Peripheral unit communication error Indoor unit address setting error Connection unit number error in wired remote controller system Indoor unit power supply abnormal Indoor unit main PCB error Indoor unit communication circuit wired remote controller error Indoor unit room temp thermistor error Indoor unit heat ex temp thermistor error Indoor unit fan mo
7. 3 Use an appropriate screwdriver to tighten the terminal screws Do not use a screwdriver that is too small otherwise the screw heads may be damaged and prevent the screws from being properly tightened 4 Do not tighten the terminal screws too much otherwise the screws may break 5 See the table for the terminal screw tightening torques 6 Please do not fix 2 power supply cables with 1 screw 25 Loop Screw with Screw with special washer special washer T Cable Cable Loop Cable end Loop 7 Terminal block 1 Cable Z WARNING When using solid core cables do not use the attached ring terminal If you use the solid core cables with the ring terminal the ring terminal s pressure bonding may malfunction and cause the cables to abnormally heat up B For strand wiring 1 Use ring terminals with insulating sleeves as shown in the figure below to connect to the terminal block 2 Securely clamp the ring terminals to the cables using an appropriate tool so that the cables do not come loose 3 Use the specified cables connect them securely and fasten them so that there is no stress placed on the terminals 4 Use an appropriate screwdriver to tighten the terminal screws Do not use a screwdriver that is too small otherwise the screw heads may be damaged and prevent the screws from being properly tightene
8. e CNB01 s CNAO3 CNA01 Apply voltage terminal 1 External input Indoor unit can be Operation Stop Emergency stop or Forced stop by using indoor unit PCB CNAO1 or CNAO2 Operation Stop mode Emergency stop mode or Forced stop mode can be selected with function setting of indoor unit Indoor unit can be Forced thermostat off by using indoor unit PCB CNA03 or CNA04 A twisted pair cable 22 AWG should be used Maximum length of cable is 150 m Use an external input and output cable with appropriate external dimension depending on the number of cables to be installed The wire connection should be separate from the power cable line Input select Use either one of these types of terminal according to the application Both types of terminals cannot be used simultaneously e Apply voltage terminal CNA01 CNA03 When a power supply must be provided at the input device you want to connect use the Apply voltage terminal 1 CNAO3 pPzzz r4 Load 4 resistance Input device 2 Input device 3 connected unit 1 Make the power supply DC12 to 24V Select a power supply capacity with an ample surplus for the connected load Do not impress a voltage exceeding 24V across pins 1 2 and 1 3 a The allowable current is DC 5mA to 10mA Recommended DC5mA Provide a load resistance such that the current becomes D
9. K1 K6 Relay Device for DC Current NOTE When connected to multiple indoor units directly it will cause breakdown Operation behavior e Input signal type The input signal type can be selected It is switched by DIP switch on the indoor unit PCB OFF Factory setting ON Edge f p Pulse The width of pulse must be longer than 200msec e When function setting is Operation Stop mode In the case of Edge input Connector Input signal Command OFF ON Operation Ch1 of CNAO1 or CNA02 ON OFF Stop In the case of Pulse input Connector Input signal Command Ch1 OFF ON Operation CNAO1 or CNA02 Ch2 OFF ON Stop The last command has priority The indoor units within the same remote controller group operates in the same mode e When function setting is Emergency stop mode In the case of Edge input Connector Input signal Command OFF ON Emergency stop Ch1 of CNAO1 or 2 ON OFF Normal In the case of Pulse input Connector Input signal Command Ch1 OFF ON Emergency stop CNAO1 or CNA02 Ch2 OFF ON Normal All indoor units of same refrigerant system stops when Emergency stop operates e When function setting is Forced stop mode In the case of Edge input Connector Input signal Command OF
10. Lay down the intake grille 7 Fasten the drain hose to the outside wall etc Check the condition of the drain hose and make sure that it is routed correctly GOOD PROHIBITED Drain hose Saddle Lifted up Wave End in water Z CAUTION Make sure the drain water is properly drained 8 TEST RUN 8 1 Test run using Outdoor unit PCB Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to be used for the test run 8 2 Test run using Remote Controller Refer to the Installation Manual for the remote controller to perform the test run using the remote controller When the air conditioner is being test run the OPERATION and TIMER indicators lamps flash slowly at the same time 9 CHECK LIST Pay special attention to the check items below when installing the indoor unit s After installation is complete be sure to check the following check items again If not performed correctly CHECK Has the indoor unit been installed Vibration noise indoor unit may correctly drop CHECK ITEMS Has there been a check for gas leaks No cooling No heating refrigerant pipes Has heat insulation work been Water leakage completed Water leakage Does water drain easily from the indoor units Is the voltage of the power source the No operatiori heat or burm same as that indicated on the label on
11. cause serious accidents such as water leakage fire electric shock or fire If the unit is installed in disregard of the instructions in the Installation Manual it will void the manufacturer s warranty Tool name Contents of change Do not turn ON the power until all work has been completed Turning ON the power before the work is completed can cause serious accidents such as electric shock or fire Pressure is huge and cannot be measured with a conventional R22 gauge To prevent erroneous mixing of other refrigerants the diameter of each port has been Gauge manifold changed It is recommended to use a gauge manifold with a high pressure display range 0 1 to 5 3 MPa and a low pressure display range 0 1 to 3 8 MPa If refrigerant leaks while work is being carried out ventilate the area If the refrigerant comes in contact with a flame it produces a toxic gas Installation work must be performed in accordance with national wiring standards by authorized personnel only To increase pressure resistance the hose material and base size were changed Charging hose Except for EMERGENCY never turn off main as well as sub breaker of the indoor units during operation It will cause compressor failure as well as water leakage First stop the indoor unit by operating the control unit converter or external input device and then cut the breaker A conventional R22 vacuum pump can be used by instal
12. certified under the national or regional regulations Be sure to use a sedis circuit for the Model UES unit ASOA07GACH 0 21 A An insufficient power supply circuit or improperly performed electrical work can cause serious accidents such as electric shock or fire ASLIA09GACH 022A 20A Before starting work check that power is not being supplied to the all units ASTIMZGACHI ASLIA14GACH 0 36 A For wiring use the prescribed type of wires connect them securely making sure that there are no external forces of the wires applied to the terminal connections MCA Minimum Circuit Ampacity Improperly connected or secured wires can cause serious accidents such as MFA Maximum Fuse Ampacity overheating the terminals electric shock or fire When the power crossover wiring is done make it so that the total of the MCA of the connected RB units and indoor units does not exceed the 15 A For RB unit MCA refer to Securely install the electrical box cover on the unit the RB unit installation manual An improperly installed electrical box cover can cause serious accidents such as lf the capacity of connected RB units and indoor units exceeds the upper limit either add electric shock or fire through exposure to dust or water breakers or use a breaker with a greater capacity B Earth leakage breaker requirements Install sleeves into any holes made in the walls for wiring Otherwise a short circuit i could result
13. drainage does not cause any trouble Wall hook bracket Install the indoor unit power supply cable transmission cable and remote controller cable at least 1 m away from a television or radio receivers The purpose of this is to 1 Cable tie m prevent TV reception interference or radio noise Cloth tape For indoor unit installation Even if they are installed more than 1 m apart you could still receive noise under some signal conditions 1 G If children under 10 years old may approach the unit take preventive measures so that they cannot reach the unit 1 Tapping screw M4x25mm For wall hook bracket installation Decide the mounting position with the customer as follows 1 Install the indoor unit on a place having a sufficient strength so that it withstands against the weight of the indoor unit 2 The inlet and outlet ports should not be obstructed the air should be able to blow all over the room Connecting cable For wired remote controller installation 3 Leave the space required to service the air conditioner 4 Aplace from where the air can be distributed evenly throughout the room by the unit 25 Air cleaning filter 5 Install the unit where connection to the outdoor unit or RB unit is easy CLEANING AND in the operating manual 3 4 5 For installation refer to the 6 Install the unit where the connection pipe be easily inst
14. inside be sure to use screwdriver treated with magnet 3 3 5 Installing the indoor unit 1 After passing the indoor piping and drain hose through the wall hole hang the indoor unit on the hooks at the top and bottom of the wall hook bracket Connection pipe 2 mm dia Top hooks Indoor Bottom hooks Fitting 2 Remove the intake grille Open the intake grille Intake grille Pull down the knob Tu Intake grille Vy Knob Lift the intake grille upward until the axle at the top of the intake grille is removed 3 Remove the front panel The thumb is hung on the lower part as shown in the figure and it pulls to the front pushing A mark and bottom hooks 2 position is removed from wall hook bracket The front panel bottom is pulled to the front and bottom hooks is removed indoor unit Be more careful that foreign matter oil water etc does not enter the piping than with refrigerant R410A models Also when storing the piping securely seal the openings by pinching taping etc While welding the pipes be sure to blow dry nitrogen gas through them 4 1 Selecting the pipe material A CAUTION Do not use existing pipes from another refrigeration system or refrigerant Use pipes that have clean external and internal sides without any contamination which may cause trouble during use such as sulfur oxide dust cutting
15. type Remote controller Solder and insulate the connected parts cable non polar Red White M L Connecting cable Accessories For 3 wire type Solder and insulate the connected parts Red White N Red White 077777777 v tl V Remote controller Black Black Connecting cable cable Accessories For dual control or group control ndis C B 3 Connect the cable of wired remote controller unit to the PCB of Control unit and set the DIP switch SW1 Fasten the remote controller cable to the cable tie as shown below N CAUTION When switching the DIP switch SW1 be sure to turn off the power supply to the indoor unit Otherwise the PC board of the indoor unit may be damaged Po For 2 wire type For 3 wire type Set the DIP switch SW1 2WIRE Factory setting 3WIRE DIP switch SW1 Cable tie Accessories Connector CNCO1 Connecting cable Accessories Wired remote controller cable En 10 6 6 External input and external output Optional parts Controller PCB Dry contact terminal DIP switch CNA04 CNAO2 Alo o o o o J FI Output terminal
16. undertightened screw can cause faulty contact which will lead to a communication failure 6 FIELD SETTING There are 3 methods for address setting by FIELD SETTING as follows Set by either of the methods Each setting method is described 1 to 3 below 1 IUAD REF AD SW settings This section 6 1 Setting the address 2 Remote controller settings Refer to the wired or wireless remote controller manual for detailed setting information Set IU AD REF AD SW to 0 3 Automatic address settings Refer to the outdoor unit manual for detailed setting in formation Set IU AD REF AD SW to 0 6 1 Setting the address Manual address setting method CAUTION When setting the DIP switch use an insulated screw driver When handling the PCB static electricity charged in the body may cause malfunction of the PCB Follow the cautions below Touch metal part of the indoor and outdoor units for more than 10 seconds to discharge static electricity charged in the body Do not touch terminals of parts and patterns implemented on the PCB 1 Remove the cable clamp and the piping cover Cable clamp Screw v 2 Remove screws of the heat exchanger and then remove earthing grounding wire 3 Remove the shield and the connector cover 4 Remove 3 thermistors and 4 connectors Connector Thermistors Shield Earthing Grounding wire 5 Remove s
17. 1 Bins ia DC 12V Error External output3 ov Indoor unit fan stop DC 12V Indoor unit fan operation 3 Connection methods Wire modification Remove insulation from wire attached to wire kit connector Remove insulation from field supplied cable Use crimp type insulated butt connector to join field cable and wire kit wire Connect the wire with connecting wire with solder IMPORTANT Be sure to insulate the connection between the wires Option parts External input output wire Field supply BA Solder and insulate the connected parts Connection terminals and wiring arrangement In following figure all the possible connectors are connected for description In actual installation you cannot connect all the connectors at once CNA04 Cable tie Field supply 6 7 Installing the control unit Refer to 6 1 1 to 5 to install the control unit thermistor and earthing grounding wire 1 Connect the connection cable L N Power supply cable xi x2 Power supply Transmission cable earth ground cable Earth ground terminal for wired remote controller if necessary Do not r
18. C10mA or less Select very low current use contacts usable at DC12V DC1mA or less b The polarity is for pin 1 and for pin 2 and 3 Connect correctly When connected to Apply voltage terminals of multiple indoor units with a connected unit be sure to make a branch outside the indoor unit using a pull box etc as shown on below example DC power supply 12to 24V 1 is 15 15 0 2 2 CNAO1 18 gt I 0 uS H c 9j mmm ao pon a re 5 resistance i B 19 rg E i i i EPA EE connected unit UE i irs 10 UO ME 11 e Dry contact terminal CNA02 CNA04 When a power supply is unnecessary at the input device you want to connect use the Dry contact terminal 2 CNAO4 connected unit c Select very low current use contacts usable at DC12V DC1mA or less d The wiring is different from Apply voltage terminals Be sufficiently careful when wiring When connected to Dry contact terminals of multiple indoor units with a connected unit insulate each indoor unit with relay etc as shown on below example i 4 E 12 CNAO2 8 UO i gt ee eee ee amp 1 1 c us ve tS gt LEM a E CNA02 18 o 5 i z SI nH1 1 i LOU UN 1c 12 Ta CNAO2 S IS is
19. F ON Forced stop Ch1 of CNAO1 or CNA02 ON OFF Normal In the case of Pulse input Connector Input signal Command Ch1 OFF ON Forced stop CNAO1 or CNA02 Ch2 OFF ON Normal When the forced stop is triggered indoor unit stops and Operation Stop operation by a remote controller is restricted When forced stop function is used with forming a remote controller group connect the same equipment to each indoor unit within the group Selection method of functions Operation Stop mode or Emergency stop mode Forced stop mode can be selected with function setting of indoor unit e Forced thermostat off function Edge input only Connector Input signal Command OFF ON Thermostat off Ch3 of or CNA04 ON OFF Normal 2 External output Atwisted pair cable 22AWG should be used Maximum length of cable is 25m Use an external input and output cable with appropriate external dimension depending on the number of cables to be installed Output voltage Hi DC12V 2V Lo OV Permissible current 50mA Output select e When indicator etc are connected directly connected unit e When connecting with unit equipped with a power supply connected unit Operation behavior Relay Field supply Connector Output voltage Status External output1 ov Stop Fins tea DC 12V Operation External output2 ov Normal CNBO
20. _AMIRSTAGE ASYA07GACH ASHA07GACH ASYAO09GACH ASHA09GACH ASYA12GACH ASHA12GACH ASYA14GACH ASHA14GACH A CAUTION R410A REFRIGERANT ir Cont M fef rigers nt RAIA THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL Refer to heir iar Uie Ten nan and local legislation regulations cot instal ue Hie Biol operation manuals before the Treaster enter id or service of this product FUJITSU GENERAL LIMITED INSTALLATION MANUAL INDOOR UNIT Wall Mounted Type EEV internal For authorized service personnel only INSTALLATIONSANLEITUNG INNENGERAT wandmontierter Typ EEV intern Nur fur autorisiertes Fachpersonal MANUEL D INSTALLATION APPAREIL INTERIEUR Type montage mural interne EEV Pour le personnel agr uniquement MANUAL DE INSTALACION UNIDAD INTERIOR Tipo montado en pared EEV interna Unicamente para personal de servicio autorizado MANUALE DI INSTALLAZIONE UNIT INTERNA tipo montato a parete EEV interno A uso esclusivo del personale tecnico autorizzato ETKATAZTAXHZ EXOTEPIKH MONAAA Errrroiyiog HEB M vo EEOUDIOSOTNHEVO TEXVIK TIPOOWTTIKO MANUAL DE INSTALA O UNIDADE INTERIOR Tipo mural modelo interno com EEV Apenas para t cnicos autorizados YCTAHOBKE
21. alled 7 Install the unit where the drain pipe can be easily installed 8 Install the unit where noise and vibrations are not amplified 9 9 Take servicing etc into consideration and leave the spaces Also install the unit where the filter can be removed 3 2 Installation dimensions Provide a service space for inspection purposes Do not place any wiring or illumination in the service space as they will impede service For indoor unit installation Wall hook bracket 50 mm or over 60 mm or over c Li 90 mm or over 2 4 Optional parts Description Part No Application c 1 500 mm or over External output wire B 9379529013 For output port 1 800 mm or over Wall cap External input wire D 9368779016 For control input port Apply voltage terminal External input wire F 9368779023 For control input port Dry contact terminal External input wire B 9368778002 o oer d anri al 9 Drain hose For forced thermostat off port O D 15 8 to 16 7 mm External input wire E 9368778019 Dry contact terminal 1 0 13 8 mm En 2 3 3 Installing the unit Z WARNING Install the air conditioner in a location which can withstand a load of at least 5 times the weight of the main unit and which will not amplify sound or vibration If the installation location is not strong enough the
22. and refrigerant circuit address to 00 Rotary Rotary Address Address Switch Setting Switch Setting Refrigerant circuit o Co Do not set the indoor unit address IU AD SW at 64 to 99 It may result in failure En 8 8 Remote controller address i 3 wire type Rotary switch RC AD SW Factory setting 0 When connecting multiple indoor units to 1 standard wired remote controller set the address at RC AD SW in sequence from 0 Setting range Type of switch Remote controller Setting example address 0 If 4 indoor units are connected Indoor unit RC AD SW Indoor unit RC AD SW Indoor unit Indoor unit RC AD SW RC AD SW 1 2 3 0 PES c NC E CNN Remote controller RC AD SW RC AD SW ii 2 wire type Rotary switch RC AD SW Factory setting 0 Since the remote controller address settings are automatically configured you do not need to configure them If configuring manually it is necessary to configure both the indoor unit and the remote controller For details please refer to the remote controller manual 6 2 Custom code setting Selecting the custom code prevents the indoor unit mix up Up to 4 codes can be set Perform the setting for both the indoor unit and the remote controller Code change Confusion A B C D l Indoor unit
23. ause electric leakage 1 Cut a 80 mm diameter hole in the wall at the position shown in Fig B 2 When cutting the wall hole at the inside of the wall hook bracket cut the hole within the range of the left and right center marks 40 mm below the wall hook bracket When cutting the wall hole at the outside of the wall hook bracket cut the hole at least 10 mm below over 3 Cut the hole so that the outside end is lower 5 to 10 mm than the inside end 4 Always align the center of the wall hole If misaligned water leakage will occur 5 Cut the wall pipe to match the wall thickness stick it into the wall cap fasten the cap with vinyl tape and stick the pipe through the hole The connection pipe is supplied in the installation set Fig B 6 For left piping and right piping cut the hole a little lower so that drain water will flow freely Fig B En 3 piping outlet cutting groove with a hacksaw Remove the drain cap by pulling c a the projection at the end of the cap with pliers etc And remove the insulation ndoor unit drain hose Drain cap 2 Align the marks on the wall hook bracket and shape the connection pipe WE id i 7 Tho 0 EH es B M Connection pipe 010 Liquid pipe Align th ks Bend R70 with a ign the marks pipe bender Connection pipe Gas pipe 3 Bend the connection piping at the bend radius of 70 mm or more and i
24. crews then remove the control unit Screws 6 Set the switches on the PCB D Indoor unit address Rotary switch IU AD x 1 Factory setting 0 Rotary switch IU AD x 10 Factory setting 0 When connecting multiple indoor units to 1 refrigerant system set the address at IU AD SW as shown in the Table A Refrigerant circuit address Rotary switch REF AD x 1 Factory setting 0 Rotary switch REF AD x 10 Factory setting 0 In the case of multiple refrigerant systems set REF AD SW as shown in the Table A for each refrigerant system Set to the same refrigerant circuit address as the outdoor unit Controller PCB Rotary switch Example 0 IU AD x10 IU AD x1 9 orn REF AD 10 REF AD x1 Rotary switch Example 0 29 Aa RCAD 1 ys Table A Setting range Type of switch 9 it amp Indoor unit address Setting example 2 907 MM 969 IU AD x 10 IU AD x 1 907 907 M s 47 r 4 99 Sett le 63 etting example 9 G x 9 5 x REF AD x 10 REFAD x1 Refrigerant circuit address If working in an environment where the wireless remote controller can be used the addresses can also be set using the remote controller If setting the addresses using the wireless remote controller set the indoor unit address
25. d 5 Do not tighten the terminal screws too much otherwise the screws may break 6 See the table for the terminal screw tightening torques 7 Please do not fix 2 power supply cables with 1 screw e Screw with special washer Screw with Cable special washer Ring terminal Ring terminal Za zz Terminal block Cable Ring terminal Strip 10 mm 7 N WARNING Use ring terminals and tighten the terminal screws to the specified torques otherwise abnormal overheating may be produced and possibly cause heavy damage inside the unit Tightening torque M4 screw 1 2 to 1 8 Power supply L N GND 12 to 18 kgf cm 5 3 2 Transmission cable 40 mm i Shielded cable no film 75mm Connect transmission cables as shown in Fig C Fig C GOOD PROHIBITED Different diameter Connect to 1 side N WARNING Tighten the terminal screws to the specified torques otherwise abnormal overheating may be produced and possibly cause heavy damage inside the unit Tightening torque M4 screw Transmission X1 X2 0 8 to 1 2 Nem 8 to 12 kgf cm N CAUTION To peel the film from the lead cable use a dedicated tool that will not damage the conductor cable When installing a screw on the terminal block do not cut the cable by overtightening the screw On the other hand an
26. e unit in the following areas r Area with high salt content such as at the seaside t will deteriorate metal parts causing the parts to fail or the unit to leak water Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen t will deteriorate plastic parts causing the parts to fail or the unit to leak water H Area that generates substances that adversely affect the equipment such as sulfuric gas chlorine gas acid or alkali H t will cause the copper pipes and brazed joints to corrode which can cause This book refrigerant leakage Area that can cause combustible gas to leak contains suspended carbon fibers or flammable dust or volatile inflammables such as paint thinner or gasoline f gas leaks and settles around the unit it can cause a fire E Area where animals may urinate on the unit or ammonia may be generated j Do not use the unit for special purposes such as storing food raising animals growing For indoor unit installation plants or preserving precision devices or art objects 3 It can degrade the quality of the preserved or stored objects Operating Manual Installation Manual Do not install where there is the danger of combustible gas leakage Do not install the unit near a source of heat steam or flammable gas For remote controller cable binding Install the unit where
27. e with the cable clamp If the Power supply cable equivalent insulator is chafed electric discharge may occur ground 22 AWG LEVEL 4 Install an earth leakage breaker In addition install the earth leakage breaker so that LONWORKS NEMA non polar 2 core twisted pair solid core diameter 0 65 mm Always connect the earth ground cable Remote controller Sheathed PVC Improper earthing grounding work can cause electric shocks cable 2 wire type 0 33 to 1 25 cable Non polar 2 core Install the remote controller cables so as not to be direct touched with your hand Remote controller 0 33 EM Pye Polar 3 core i cable 3 wire type cable Perform wiring work in accordance with standards so that the air conditioner can be Use shielded cable in accordance with local rules for remote controller cable operated safely and positively the entire AC main power supply is cut off at the same time Otherwise electric shock Transmission cable or fire could result compatible cable Connect the connection cable firmly to the terminal board Imperfect installation may 5 2 Wiring method cause a fire If the supply cable is damaged it must be replaced by the manufacturer its service EXAMPLE agent or similarly qualified persons in order to avoid a hazard Outdoor unit or RB unit 1
28. er 01 Indoor unit address 00 to 63 02 Refrigeration address 00 to 99 For use with a remote controller set all rotary switches to 0 and refer to 6 1 Setting the address for details All switches are set to 0 at the factory OPERATION indicator lamp Green Function number tens place 0 55 ON 0 5s OFF TIMER indicator lamp Orange Function number ones place 0 5s ON 0 5s OFF FILTER indicator lamp Red Setting number 0 to 9 0 5s ON 0 5s OFF Example Function 31 Setting number 2 k 1 cycle 12 sec J OPERATION gw p e Pa indicator lamp 05 05s 0 583 9 sec Green OFF wed zea ie TIMER UELLE Rs indicator lamp Orange OFF FILTER indica ON tor lamp Red 11 sec 6 5 Connecting the wired remote controller If necessary In order to connect the wired simple remote controller to the external switch controller the wire assembly Accessories which is attached to the indoor unit needs be con nected to the end of remote controller cable 1 Use a tool to cut off the terminal on the end of the remote controller cable and then remove the insulation from the cut end of the cable For 2 wire type 20 mm For 3 wire type 20 mm 2 Connect the remote controller cable with connecting cable with solder IMPORTANT Be sure to insulate the connection between the cables For 2 wire
29. h non authorized by the manufacturer 3 INSTALLATION WORK AAVA teuria 2 Always use a separate power supply line protected by a circuit breaker operating on all wires with a distance between contact of 3mm for this unit 3 1 Selecting an installation location 3 2 Installation dimensions zum 3 3 Installingithe 2 2 iiic iei retient iEn ei 3 The unit must be correctly earthed grounded and the supply line must be equipped with a differential breaker in order to protect the persons 4 PIPEINSTALLATION iieri rnt tette tarn tienen terea cerei te tete seria 4 4 1 Selecting the pipe material ad es The units are not explosion proof and therefore should not be installed in explosive atmosphere 4 2 Pipe requirement 4 3 Flare connection pipe connection 5 i Never touch electrical components immediately after the power supply has been 5 ELECTRICAL WIRING neo rtt tette tette reete ie here tte Pearce 6 turned off Electric shock occur After turning off the power always 5 minutes 5 1 Electrical requirement before touching electrical components 5 2 Wiring method This unit contains no user serviceable parts Always consult authorized service Re
30. humidity level at the installation location of the refrigerant piping is expected to exceed 70 install heat insulation around the refrigerant piping If the expected humidity level is 70 to 80 96 use heat insulation that is 15 mm or thicker and if the expected humidity exceeds 80 use heat insulation that is 20 mm or thicker If heat insulation is used that is not as thick as specified condensation may form on the surface of the insulation In addition use heat insulation with heat conductivity of 0 045 W m k or less at 20 C 4 3 3 Pipe connection A CAUTION Be sure to install the pipe against the port on the indoor unit correctly If the centering is improper the flare nut cannot tighten smoothly If the flare nut is forced to turn the threads will be damaged Do not remove the flare nut from the indoor unit pipe until immediately before connecting the connection pipe 4 3 Flare connection pipe connection Hold the torque wrench at its grip keeping it at a right angle with the pipe in order to tighten the flare nut correctly Z WARNING Tighten the flare nuts with a torque wrench using the specified tightening method Otherwise the flare nuts could break after a prolonged period causing refrigerant to leak and generate hazardous gas if the refrigerant comes into contact with a flame 4 3 1 Flaring Use special flare tool exclusive for R410A 1 Cut the connection pi
31. indoor unit may fall and cause injuries If the job is done with the panel frame only there is a risk that the unit will come loose Please take care 3 3 1 Determining the piping direction The piping can be connected in the 5 directions indicated by 1 3 and 9 in Fig A When the piping is connected in direction 2 or cut along the piping groove in the side of the front cover with a hacksaw When connecting the piping in direction 3 cut a notch in the thin wall at the front bot tom of the front cover Fig A Rear Left outlet p 3 Bottom outlet Rear outlet Left rear outlet 2 Right outlet 3 3 2 Installing the wall hook bracket N CAUTION Fig B Wall hook bracket N Center mark Lower Lower veo cca cc 4 c Ot 80 mm dia hole ce gt 5 0 10 10 mm or low over 80 mm dia hole Fasten with vinyl tape Wall pipe Wall cap Inside Wall Outside Field supply 3 3 4 Forming the drain hose and pipe N CAUTION In order to align the drain hose and drain cap be sure to insert securely and vertically Incline insertion will cause water leakage When inserting be sure not to attach any material besides water If any other material is attached it will cause deterioration and water leakage Install the wall hook bracket level both horiz
32. ling a vacuum pump adapter Vacuum pump Be sure that the pump oil does not backflow into the system Make sure to operate through the control unit converter or external input device Use one capable for vacuum suction of 100 7 kPa 5 Torr When the breaker is designed locate it at a place where the users cannot start and 755 mo stop in the daily work Gas leakage detector Special gas leakage detector for HFC refrigerant R410A En 1 AN WARNING Correct initial installation location is important because it is difficult to move unit after it is installed For installation purposes be sure to use the parts supplied by the manufacturer or other prescribed parts A B A The use of non prescribed parts can cause serious accidents such as the unit to fall j 3 1 Selecting an installation location water leakage electric shock or fire The following installation parts are furnished Use them as required AN WARNING Keep the Installation Manual in a safe place and do not discard any other accessories Select installation locations that can properly support the weight of the indoor Install until the installation work has been completed the units securely so that they do not topple or fall Do not discard any accessories needed for installation until the installation work has been completed AN CAUTION Name and Shape Application Do not install th
33. ls to flare R410A pipes the dimension A should be approximately 0 5 mm more than indicated in the table for flaring with R410A flare tools to achieve the specified flaring Use a thickness gauge to measure the dimension A It is recommended that a R410A flaring tool is used Widh across Pipe outside diameter Width across flats of falts mm in Flare nut mm 6 35 1 4 17 ww 9 52 3 8 22 N 12 70 1 2 26 N y 15 88 5 8 29 E 19 05 3 4 36 4 3 2 Bending pipes If pipes are shaped by hand be careful not to collapse them Do not bend the pipes in an angle more than 90 When pipes are repeatedly bend or stretched the material will harden making it difficult to bend or stretch them any more Do not bend or stretch the pipes more than 3 times N CAUTION To prevent breaking of the pipe avoid sharp bends If the pipe is bent repeatedly at the same place it will break En 5 Refer to the table for the breaker specifications of each installation condition Perform 5 LECTRICAL WIRING power crossover wiring within the range of the same refrigerant system When the crossover wiring is done make a connection for indoor units to satisfy conditions A and B below AN WARNING A Current breaker requirements Electrical work must be performed in accordance with this Manual by a person
34. n be performed with the wired or wireless remote controller The remote controller is optional equipment Refer to the wired or wireless remote controller manual for detailed setting information Set IU AD REF AD SW to 0 Refer to 6 1 Setting the address for indoor unit address and refrigerant circuit address settings Turn the power of the indoor unit ON before starting the setting Turning on the power to the indoor units initializes EEV so make sure the piping air tight test and vacuuming have been conducted before turning on the power Also check again to make sure no wiring mistakes were made before turning on the power Function details Function Function aural Setting number Default Details Filter 00 Default O Adjust the filter cleaning interval noti indicator 11 fication If the notification is too early interval 01 Longer change to setting 01 If the notification 02 Shorter is too late change to setting 02 00 Enable O Filter Enable or disable the filter indica indicator 13 Disable tor Setting 02 is for use with a action Display only on central remote controller 02 central remote controller Cool air 00 Default O Adjust the cool air trigger temperature To lower the trigger temperature ibo 30 01 Adjust 1 use setting 01 To raise the trigger 02 Adjust 2 temperature use setting 02 00 Default O Adjust the heat air trigger temperature Hea
35. nstall no more than 35 mm from the wall Installation method of Drain cap Please put the heat insulation inside all along Use a hexagonal wrench 4mm at opposite side to insert the drain cap till the drain cap contacts the tip of drain cock Drain Cock Hexagonal Insulation wrench Drain cap Removal method of drain hose Remove the screw at the left of drain hose and pull out drain hose Screw Drain hose a L3 M Drain fixture blue Installation method of drain hose Vertically insert the drain hose toward the inside so that the drain fixture blue can accurately align with the screw hole around the drain cock After inserting and before replacing please reinstall and fix the removed screws Drain fixture blue Screw Screw hole Drain hose Drain cock Be sure to install around the drain hose connector Screws 4 position mark Wall hook bracket 3 The front panel is pulled to the front raising the upper surface and a front panel is removed Front panel 4 Insert the spacer etc between the indoor unit and the wall hook bracket and separate the bottom of the indoor unit from the wall Indoor unit Spacer Wall hook bracket 4 PIPE INSTALLATION A CAUTION As the screw is
36. ontally and vertically 1 Install the wall hook bracket so that it is correctly positioned horizontally and vertically If the wall hook bracket is tiled water will drip to the floor 2 Install the wall hook bracket so that it is strong enough to withstand the weight of an adult Fasten the wall hook bracket to the wall with 6 or more screws through the holes near the outer edge of the bracket Check that there is no rattle at the wall hook bracket Wall hook bracket Tapping screw 3 3 3 Cutting the hole in the wall for the connecting piping After removing drain hose be sure not to forget mounting drain cap Be sure to fix the drain hose with tape to the bottom of piping Z WARNING Rear piping Right piping Bottom piping 1 Install the indoor unit piping in the direction of the wall hole and bind the drain hose and pipe together with vinyl tape Right plping Bind with vinyl tape Pipe top Rear piping Bottom piping Indoor unit drain hose bottom 2 Install the piping so that the drain hose is at the bottom 3 Wrap the pipes of the indoor unit that are visible from the outside with decorative tape For Left rear piping Left piping 1 Interchange the drain cap insulation and the drain hose For left outlet piping cut off the If the wall pipe is not used the cable interconnecting the indoor and outdoor units may touch metal and c
37. oute the cables over the screw hole GOOD PROHIBITED Al Screw hole Cable Screw hole Cable When you attach the cable clamp make sure that the cables are not jutting out from the clamp or being pinched by the clamp En 12 2 Install the cable clamp and piping cover Piping cover Screw 7 FINISHING CAUTION After checking for gas leaks refer to the Installation Manual of the outdoor unit perform this section Install heat insulation around both the large gas and small liquid pipes Failure to do so may cause water leaks 1 Insulate between pipes For rear right and bottom piping overlap the connection pipe heat insulation and indoor unit pipe heat insulation and bind them with vinyl tape so that there is no gap For left and left rear piping butt the connection pipe heat insulation and indoor unit pipe heat insulation together and bind them with and vinyl tape so that there is no gap Overlap the insulation Connection pipe Heat insulation Indoor unit pipe Heat insulation Bind the pipes together so that there is no gap Vinyl tape Seal Ais used when the diameter of gas pipe is 1 2 inch or more e Butt connection pipe heat insulation against the indoor unit pipe heat insulation and wrap with seal A so that there is no gap For left and left rear piping wrap the area which accommodates the rear piping housing
38. pe to the necessary length with a pipe cutter 2 Hold the pipe downward so that cuttings will not enter the pipe and remove any burrs 3 Insert the flare nut always use the flare nut attached to the indoor and outdoor units or RB unit respectively onto the pipe and perform the flare processing with a flare tool Use the special R410A flare tool Leakage of refrigerant may result if other flare nuts are used 4 Protect the pipes by pinching them or with tape to prevent dust dirt or water from entering the pipes Check if L is flared uniformly and is not cracked or scratched When the flare nut is tightened properly by your hand hold the body side coupling with a separate spanner then tighten with a torque wrench Tighten with 2 wrenches Holding wrench Torque wrench rare nut Indoor unit pipe Body side Connection pipe Flare nut mm in Tightening torque N m kgf cm 6 35 1 4 dia 16 to 18 160 to 180 9 52 3 8 dia 32 to 42 320 to 420 12 70 1 2 dia 49 to 61 490 to 610 15 88 5 8 dia 63 to 75 630 to 750 19 05 3 4 dia 90 to 110 900 to 1 100 sr Dimension mm ipe outside diameter d PRAGA Flare tool for R410A Dimension B5 mm clutch type 6 35 1 4 9 1 9 52 3 8 13 2 12 70 1 2 0 to 0 5 16 6 15 88 5 8 19 7 19 05 3 4 24 0 When using conventional R22 flare too
39. r 3 wire OFF 01 Stop type and switching its thermistor are necessary 6 4 1 Button name and function 6 amp FILTER indicator lamp Red TIMER indicator lamp Orange OPERATION indicator lamp Green 6 4 2 Checking the function settings Press and hold the MANUAL AUTO button on the indoor unit for 3 seconds to check the function settings It is necessary to disconnect the power in order to return to normal operation mode 1 Indoor unit and refrigerant address indication Indication pattern 2 Others ndication pattern Indicator Name Indication pattern Indication pattern Indicator name Indoor unit address Refrigerant address OPERATION indicator lamp ON Flash Green 1 0s ON 1 0s OFF TIMER indicator lamp Address tens place 0 5s ON 0 5s OFF Orange FILTER indicator lamp Red Address ones place 0 5s ON 0 5s OFF Indoor unit address example Example ADDRESS 24 k 1 cycle 12 sec J OPERATION oy indicator lamp Green OFF TIMER indicator lamp Orange OFF FILTER indi cator lamp Red OFF Refrigerant address example Example ADDRESS 30 1 cycle 12 sec k 4 OPERATION ow indicator lamp Green OFF TIMER ON indicator lamp Orange OFF FILTER indi ON cator lamp Red OFF Setting details Function number Item Setting numb
40. rged in the body 1 When connecting to the Heat Recovery System refer to the installation manual of the RB unit Do not touch terminals of parts and patterns implemented on PCB 2 Earth Ground the remote controller if it has earth ground cable 3 When connecting the 2 wire type remote controller is not used 5 1 Electrical requirement Crossover wiring of power supply Indoor unit Indoor unit Indoor unit Voltage rating 230 V Power supply Power supply Power supply Operating range 198 to 264 V LIN Select the power cable type and size in accordance with relevant local and national Pull box regulations i Specifications for local wiring power cord and branch wiring are in compliance with local Breaker Pull box code Max wire length Set a length so that the voltage drop is less than 2 Increase the N Power supply wire diameter when the wire length is long En 6 Before attaching the cable to terminal block 5 3 1 Power supply cable 200 mm E Earth ground ss cable L 220 mm _ A For solid core wiring 1 To connect the electrical terminal follow the below diagram and connect after looping it around the end of the cable 2 Use the specified wires connect them securely and fasten them so that there is no stress placed on the terminals
41. rom the refrigerant pipe connections or other area Touching the refrigerant directly can cause frostbite If a refrigerant leakage occurs during operation immediately vacate the premises and 1 SAFETY PRECAUTIONS thoroughly ventilate the area If the refrigerant comes in contact with a flame it produces a toxic gas Be sure to read this Manual thoroughly before installation The warnings and precautions indicated in this Manual contain important information pertaining to your safety Be sure to observe them 2 2 Special tool for R410A Hand this Manual together with the Operating Manual to the customer Request the customer to keep them on hand for future use such as for relocating or repairing the unit WARNING To install a unit that uses the R410A refrigerant use dedicated tools and piping NWARNING This mark indicates procedures which if improperly performed i materials that have been manufactured specifically for R410A use might lead to the death or serious injury of the user i Because the pressure of the R410A refrigerant is approximately 1 6 times higher than i the R22 failure to use dedicated piping material or improper installation can cause Request your dealer or a professional installer to install the unit in accordance with this rupture or injury Manual Furthermore it can cause serious accidents such as water leakage electric shock or An improperly installed unit can
42. section with cloth tape Pipe Wrap with cloth tape Cloth tape Drain hose For left and left rear piping bind the connection cable to the top of the pipe with vinyl tape For left and left rear piping bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section En 13 2 Temporarily fasten the connection cable along the connection pipe with vinyl tape Wrap to about 1 3 the width of the tape from the bottom of the pipe so that water does not enter Power supply cable Transmission cable m Connection pipe RY Drain hose Connection cable Wall pipe 3 Fasten the connection pipe to the outside wall with saddles etc Outside wall cap Sealer putty Outdoors Pipe Field supply 4 Fill the gap between the outside wall pipe hole and the pipe with sealer so that rain water and wind cannot blow in 5 Install the front panel First fit the lower part of the front panel and insert top and bottom hooks 3 top sides 6 bottom sides Bottom hooks 6 position N Indoor unit Bottom hole Front panel 6 position Top holes 2 sides Top hook Center Front panel Top hole Center pa Indoor unit Top hooks 2 sides Attach the 4 screws 6 Install the intake grille The fixing axle of the intake grille is installed on the Panel
43. t air To lower the trigger temperature by 6 temperature 31 01 Adjust 1 degrees C use setting 01 To lower the trigger temperature by 4 degrees C use trigger 02 Adjust 2 setting 02 To raise the trigger tempera 03 Adjust 3 ture use setting 03 Auto restart 40 00 Fable Enable or disable automatic sys 01 Disable tem restart after power outage 00 Super low Restrain the cold airflow with mak Cool Air 43 ing the airflow lower when starting Prevention Follow heating operation To correspond 01 setting on the to the ventilation set to 01 remote controller Allow an external controller to start 00 Start Stop or stop the system or to perform emergency stop 01 gis coe If an emergency stop is performed External 46 from an external controller all refriger control ant systems will be disabled f forced stop is set indoor unit stops by the input to the external input terminals and Start Stop by a remote controller is restricted 02 Forced stop 00 All Change the target for reporting errors Errors can either be reported in all Eror report 47 Display only on target 01 central remote locations or only on the wired remote controller Follow the setting When set to 01 the fan stops when Fan setting 00 on the remote the thermostat is OFF in cooling when cooling 49 controller operation Connection of the wired thermostat remote controller 2 wire type o
44. tor 1 error Indoor unit coil expansion valve error Indoor unit water drain abnormal Outdoor unit miscellaneous error RB unit error 0 5s ON 0 55 OFF e lt gt 0 15 ON 0 15 OFF Number of flashing Display mode Wired Remote Controller Display UTY RNKY UTY RNKG UTY RNKYT 3 wire type Error code SU MO TU WE Ifi FR SA URY RNRY UTY RNRG 2 wire type Touch the Next Page or previous page Error icon Mn to switch to other indoor unit information Fri 10 00AM Status Page 1 3 Error Information Page 1 5 Set Ter Fan Air Flow Direction Address sons ves Monto Ed Touch the Status Error Code Touch the Error Information Error Code 14 15 2 digit numbers are corresponding to the error code in the preceding table For more information refer to the installation manual of the remote controller En 14
45. waste oil or water It is necessary to use seamless copper pipes Material Phosphor deoxidized seamless copper pipes It is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes that have a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants Improper pipe selection will degrade performance As an air conditioner using R410A incurs pressure higher than when using conventional R22 refrigerant it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in the table Never use copper pipes thinner than those indicated in the table even if they are available on the market Thicknesses of Annealed Copper Pipes R410A Pipe outside diameter mm in Thickness mm 6 35 1 4 0 80 9 52 3 8 0 80 12 70 1 2 0 80 15 88 5 8 1 00 19 05 3 4 1 20 4 2 Pipe requirement N CAUTION Refer to the installation manual for the outdoor unit for description of allowable pipe length and height difference Use pipe with water resistant heat insulation En 4 N CAUTION Install heat insulation around both the gas and liquid pipes Failure to do so may cause water leaks Use heat insulation with heat resistance above 120 C Reverse cycle model only In addition if the
Download Pdf Manuals
Related Search