INSTALLATION MANUAL INSTALLATIONSANLEITUNG
Contents
1. table Refrigerant prota p Refrigerant BEN Circuit Switch Setting circuit Switch Setting Numberontne DIP switch SW103 address SW110 Sw111 address SW110 SW111 connected O 0 FO 0 11 1 1 indoor unit 5 6 7 8 1 0 1 12 1 2 1 OFF OFF OFF OFF 2 0 2 13 1 3 2 OFF OFF OFF ON 3 0 3 14 1 4 3 OFF OFF ON OFF 4 0 4 15 1 5 4 OFF OFF ON ON 5 0 5 16 1 6 5 OFF ON OFF OFF 6 0 6 17 1 7 6 OFF ON OFF ON 7 0 7 7 OFF ON ON OFF 3 0 8 8 OFF ON ON ON E o 38 9 3 9 ON OFF OFF OFF 10 7 0 99 9 9 10 ON OFF OFF ON Factory setting i OFF on OFF 12 ON OFF ON ON 13 ON ON OFF OFF 14 ON ON OFF ON 15 ON ON ON OFF 16 ON ON ON ON En 7 Factory setting 4 DIP switch SW107 lt 1 2 gt DIP switch SW108 lt 1 2 gt DIP switch SW109 lt 1 2 gt Function setting Set functions as shown in the following table Switch state e NO Detail OFF ON 4 Fixed at Not used DIP switch OFF SW107 2 xlInvalidity Validity Wired RC validity invalidity setting 1 x Fixed at Not used DIP switch OFF Sw108 2 Fixedat Not used OFF x Invalidity Validity Auto changeover valid ity invalidity setting Set to OFF when con necting the J series 1 heat DIP switch coe Sw109 Set to OFF when a remote sensor is not used duct model 2 x Invalidity Validity Auto restart validity invalidity setting Factory setting 13 TURNING ON2. For dust proof 89 5 89 5 928 1 3 32 bushing 3 17 32 3 17 32 For dust proof bushing as q A 28 Mes WY Wy 2 95 3 16 e e For M4x20mm 22 2 7 8 For conduit screws s f d Se 6 wo Oo D or LE X ea Lo wo y E 241 6 9 1 2 272 10 23 32 Hole pitch 67 288 11 11 32 2 5 8 4 5 3 16 For M4x20mm screws Power supply 19 AC208 240V 50 60 Hz Power consumption W 6 5 eta Operating 0 46 32 114 pemperature ACNE Packaged 10 60 14 140 T 0 95 RH Humidity Packaged pd Pa 67 x 288 x 211 2 5 8 x 11 11 32 x 8 5 16 Dimensions HxWxD mm in Weight g oz 1500 53 Before starting installation work turn off the power of this unit and the connection destination Do not turn on the power again until installa tion is completed Otherwise it will cause electric shock or fire Use the accessories or specified power supply cable and transmission cables Do not modify power supply cable and transmission cables other than those specified do not use extension cables and do not use independent branch wiring Overcurrent may cause electric shock or fire Install the transmission cables securely to the terminal block Confirm that external force is not applied to the cable Use transmission cables made of the specified cable If intermediate connection or insertion fixing are imperfect it will cause electric shock
3. When connecting Indoor unit and Network convertor with the Remote controller cable the following items should be considered Indoor unit remote controller a cable 8988 8 988 L N x x2 vi v2 v3 K1 k2 K3 POWER TRANSMISSION RC UNIT UNIT SUPPLY REMOTE CONTROLLER NETWORK CONVERTOR There are 2 methods to connect the remote controller cable to the indoor unit One is the connection using contained connecting cable and the other is the connection the remote controller cable is connected to the exclusive terminal block of the indoor unit Exclusive terminal block for remote controller connection method is dif ferent depending on each model Modify the remote controller cable as per below description and connect it For the details refer to the installation manual of the indoor unit to be used 1 WHEN CONNECTING TO THE CONNECTOR Connect the remote controller cable to the connecting cable and insert it to the connector Connecting cable Indoor unit Connector PCB Remote controller cable Terminal block to outdoor unit power supply Modify the cable as per below methods Usea 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 as shown in Fig 1 Connect the remote controller cable and connecting cable as shown in Fig
4. AMRSTAGE UTY VGGXZ1 FUJITSU GENERAL LIMITED INSTALLATION MANUAL NETWORK CONVERTOR For authorized service personnel only INSTALLATIONSANLEITUNG NETZWERKKONVERTER Nur f r autorisiertes Fachpersonal MANUEL D INSTALLATION ADAPTATEUR RESEAU Pour le personnel agr uniquement MANUAL DE INSTALACION CONVERTIDOR DE RED nicamente para personal de servicio autorizado MANUALE DI INSTALLAZIONE CONVERTITORE DI RETE A uso esclusivo del personale tecnico autorizzato ErXEIPIAIO EPKATAZTAZH2 METATPONMEA2 AIKTYOY M vo yia 0UCIODOTNU VO TEXVIK TIDOOWTTIKO MANUAL DE INSTALA AO CONVERSOR DE REDE Apenas para t cnicos autorizados PyKOBOACTBO MO YCTAHOBKE CETEBOM KOHBEPTOP TonbKo ANA aBTopu3oBaHHoro o6cnyuBarouero nepcoHana MONTAJ KILAVUZU AD DONUPTURUCU Yalnizca yetkili servis personeli igin SOR RAH Pa eas SUELO E MES ADR PART NO 9374707102 Espa ol Francais Deutsch English Italiano X T rk e Pycckn Portugu s EAAnvika INSTALLATION MANUAL PART NO 9374707102 NETWORK CONVERTOR CONTENTS 1 SAFETY PRECAUTIONS ei sins cisecesnsessteceiscespicnssaeneasvacesaccnentees 1 2 MAIN UNIT AND ACCESSORIES oocooccccnnccnnnccnnnnncnnnncnnncnononino 1 3 ELECTRICAL REQUIREMENT 2 ccssscccsscctcsceceesccseseseeeecccseenseess 2 4 SELECTING AN INSTALLATION LOCATION nsere 2 4 1 Dimensions di S WIRING cocinar ac ievane ia a A A REE 51 WiringiMethod seccion nic
5. i E E H H VRF system 1 1 b 3 q 1 oe m 2 E 1 1 1 1 1 T ARSS ERER SPARRE Big Multi System 3 E al E i e A O A 1 SS 1 i Single Split System q y Em 1 o j m r mm i e EL Case 11 Case 2 A A NE O teenie i J Series System 4 5 6 E 1 E T 1 4 VRF Outdoor iit for Indoor ver gue gee ar angela nt i a q 1 Transmission cable Remote Remote Network q 1 Wied emote nampoar contalereable controler cable comertr 1 controller conductor d 1 Example of connecting single split type indoor unit in a parallel arrangement Case 1 Transmission Cable Indoor unit Transmission Cable 19 50 60 Hz FUSE 3 A 208 240 V SWIT Disconne Max 16 units switch g888 d i Da oz miva EOMER TRANSMISSION o Power Supply NETWORK CONVERTOR Case 2 Wired remote controller door nit Transmission Cable L2 Transmission Cable j Max 2 units 19 50 60 Hz jax 16 units 208 240 V WITCH Disconnect switch L N x x2 yt v2 v3 K1 K2 K3 POWER TRANSMISSION RC UNIT UNIT SUPPLY REMOTE CONTROLLER Power Supply NETWORK CONVERTOR e Note Install the disconnect switch to the easily accessible location Install the fuse 3A to the L line of power supply cable 1 Up to 16 indoor units may be controlled
6. 2 Be sure to insulate the connection between the cables Fig 1 White Remote controller cable Connector Black Insulated connection Connecting Black cable En 6 2 WHEN CONNECTING TO THE EXCLUSIVE TERMINAL BLOCK Connect the end of remote controller cable directly to the exclusive terminal block j Terminal block to outdoor unit Terminal block to power supply remote controller n Indoor unit Remote controller cable E gt It may be failed if it is connected to the outdoor unit or the terminal block for power supply M3 screw Terminal block 57 12 CIRCUIT BOARD SETTING Set network convertor rotary switch SW110 SW111 and Dip switch SW103 SW107 SW108 SW109 sw104 _D129 SW107 SW108 SW109 SW103 2 Ha0 SW110 SW111 1 Rotary switch SW110 SW111 set the refrigerant cir cuit address A single network convertor is considered as a single refrigerant system irrespective of the number of connected single models In the case of multiple refrigerant system set SW110 and SW111 as shown in the following table for each Network convertor Example When SW110 is set to 2 and SW111 is set to 0 the refriger ant circuit address will be 20 2 DIP switch SW103 lt 1 2 3 4 gt Signal conversion type setting PATTERN1 When indoor unit packed together with the wired re mote controllers shown in the
7. children play with the original plastic bags Do not insert articles into the slit parts of this unit Doing so will cause trouble heating or electric shock 2 MAIN UNIT AND ACCESSORIES The following installation parts are supplied Use them as required Name and Shape Q ty Application Network convertor Main unit 1 Installation manual This manual C Cable tie For mounting the power supply cable remote controller cable 4 and transmission cable Oe Screw M4 x 20 mm gt Dust proof bushing Bl For mounting the network conver tor For connecting the power supply cable Except in U S A and Canada 3 ELECTRICAL REQUIREMENT Z WARNING Use Size Wire type Remarks Maxi 1 25 mm 1 AC208 240 V Power aximum 4gawe Type 60245 50 60Hz 2 Cable supply 7 IEC 57 or earth ground cable Minimum 9 5 mm equivalent Always earth 20AWG ground the unit 22AWG LEV EL4 NEMA Transmis 0 33 mm nonpolar 2 LONWORKS sion cable 22AWG core twisted pair solid core compatible cable Shielded Remote 2 0 33 mm Polar 3core controller 22AWG Twisted pair Use shield cable Fuse 3A capacity 4 1 Dimensions 4 SELECTING AN INSTALLATION LOCATION The network convertor is comprised of a body and cover 28 1 3 32 Unit mm in
8. fire etc When connecting the power supply cable and transmission cable route the cables so that the cover of this unit is securely fixed If the cover is imperfectly fixed it may cause fire or overheating of the termi nals Perform earth ground work positively Do not connect the earth ground cable to a telephone cable water pipe or conductor rod Always fasten the outside covering of the transmission cables with the cable clamp If the insulator is chafed electric leakage may occur Perform all wiring works so that the user does not touch the wiring Do ing so will cause injury or electric shock If any cable is damaged do not repair or modify it yourself Improper work will cause electric shock or fire AN CAUTION Do not bind the remote controller cable and the transmission cable together with or parallel to the power supply cable of the indoor and outdoor units It may cause erroneous operation When performing wiring work be careful not to damage the cable or injure yourself Also connect the connectors securely Loose connec tors will cause trouble heating fire or electric shock Install the indoor and outdoor units power supply cable transmission cable and remote controller cable 1 m 40 in away from television and radio to avoid distorted images and noise Otherwise a malfunction could result Perform wiring so that water does not enter this unit along the external
9. table below is connected Check the RC number of the wired remote controller packed together with the indoor unit Then perform DIP switch setting applicable to that RC number Rear View RC number RC number DIP switch SW103 1 2 3 4 EZ 099DHSE R EZ 0001HSE R EZ 00004HSE R EZ 0015HSE R EZ 099DHSEFR EZ 000DHSEFR EZ 0015HSEFR EZ 000DHSE R EZ 000GHSE R EZ 00005HSE R EZ 0019HSE R EZ 0001HSEFR EZ 000GHSEFR OFF OFF OFF OFF EZ 0994HSE R EZ 0994HSEFR EZ 000EHSE R OFF OFF OF ON EZ 099CWSE R EZ 0001WSE R EZ 0012WSE R EZ 0001WSEFR EZ 000AWSE R EZ 000FWSE R EZ 099CWSEFR EZ 000AWSEFR ON OFF OFF OFF EZ 09906WSE R EZ 000BWSE R EZ 09906WSEFR ON OFF OF ON PATTERN2 When indoor units other than PATTERN1 is connected Temporary setting is performed in accordance with the table below After temporary setting was performed perform 14 SETTING CHECK MODE DIP switch SW103 1 2 3 4 Outdoor unit system type Heat pump model OFF OFF ON ON cool only ON OFF ON ON Always perform the Setting check mode after DIP switch setting 3 DIP switch SW103 lt 5 6 7 8 gt Setting the number of connected indoor units Set the number of connected indoor units as shown in the following
10. wiring Always install a trap to the wiring or take other countermea sures Otherwise it will cause trouble or electric shock or fire Confirm the name of each unit and name of each terminal block of the unit and connect the wiring in accordance with the directions given in the manual so that there is no incorrect wiring Incorrect wiring will damage the electric parts and cause smoke and fire When installing the transmission cables near a source of electromag netic waves use shielded cable Otherwise a breakdown or malfunction could result The terminal screws and earth ground screws have different shapes Be sure to install the screws in the correct locations If the screws are installed in the wrong locations the circuit board could be damaged 5 1 Wiring method 5 1 1 Setting method when connecting a group remote controller Number of connected network convertors Up to a total of 16 network convertors UT Y VGGXZ1 and touch panel controllers etc can be connected in the VRF system Up to 4 group remote controllers can be connected to1 network con vertor UTY VGGXZ1 Total remote controller cable length when connected to 1 converter S 100 m 328 ft En 2 Transmission cable Outdoor unit Remote controller cable Network convertor Indoor unit E yy Wireless remote Wired
11. with a single network con vertor however multiple indoor units connected to the network con vertor are generally required to have the same operation setting 2 Always use indoor units with the same RC model or the same system type when connecting multiple indoor units Refer to DIP switch SW103 lt 1 2 3 4 gt RC model or system type setting in 12 CIRCUIT BOARD SETTING for information about RC models 3 Connect a single big multi system to a single network convertor 2 units or more of big multi systems cannot be connected Big multi system and single split system can also be connected simultane ously Big Multi 4 Network convertor is necessary for each indoor unit 5 For using J series heat pump system AUTO and FAN mode should not be used 6 When connecting the J series heat pump model the set opera tion conditions will be displayed on the control unit Therefore the indoor unit may enter the operation standby condition as described below Ex 1 If FAN setting is selected from the control unit the LED on the indoor unit will flash and the unit will enter the operation standby condition Select another operation mode to clear the standby condition Ex 2 Ifan operation mode that is different from a currently operating indoor unit is selected from the control unit the LED on the in door unit will flash and the unit will enter the operation standby condition Select the operation mo
12. THE POWER Z CAUTION Check that the power supply voltage is within the specified range If the power supply voltage outside the specification is input it will cause trouble 1 Check the network convertor wiring and switch settings on the circuit board 2 Check the wiring and switch settings for the VRF system and big multi system or single model For the wiring and switch settings method refer to the installation instruction sheet of each unit 3 Turn on the power for the VRF system and big multi system or single model 4 Turn on the power for the network convertor The network convertor is initialized for a period of approximately ten seconds after turned on the power is displayed on D129 during this period After initial setting completely the operation mode will be started L is displayed on D129 Network convertor does not operate during initialization Do not attempt control from the units An error code will appear on D129 in the event of a malfunction 14 SETTING CHECK MODE Z CAUTION Perform the setting check mode after stopping the indoor unit opera tion Since the indoor unit cannot be stopped if the setting check mode is performed while the indoor unit is operating it may cause indoor unit trouble 1 Perform the following installation and setting checks If the setting is incorrect the setting check mode will not operate properly Network convertor wirin
13. W104 SW107 SW108 SW109 SW103 W11 Rotary switch SW110 SW111 Convertor address settings Set the convertor address in accordance with the following table for each network convertor Be sure to set the convertor address different from the touch panel controller address refer to the setting manual for the touch panel controller Each convertor address can be selected freely but the same address cannot be used more than once Example When SW110 is set to 1 and SW111 is set to 4 the con vertor address will be 14 Convertor address 0 1 2 3 4 5 6 7 SW110 0 O 0 SW111 0 1 2 3 4 5 6 7 o o o o o Rotary switch Convertor address 8 9 10 11 12 13 14 15 Sw110 1 1 1 1 Sw111 8 9 0 1 2 3 4 5 Factory setting o o Rotary switch DIP switch SW103 Group remote controller convertor setting Set the switches as follows DIP switch SW103 1 2 3 4 5 6 7 8 Fixed Fixed Fixed Fixed Fixed at Fixed at Fixed at Fixed at atON atON atON atON OFF OFF OFF OFF DIP switch SW107 SW108 SW109 Set the switches as follows DIP switch SW107 DIP switch SW108 DIP switch SW109 1 2 1 2 1 2 Fixed Fixed Fixed Fixed Fixed Fixed at OFF at OFF at OFF at OFF at OFF at OFF 9 TURNING ON THE POWER A CAUTION Check that the power su
14. ains suspended carbon fibers or flammable dust or volatile inflammables such as paint thinner or gasoline If gas leaks and settles around the unit it can cause a fire Do not use the unit for special purposes such as storing food rais ing animals growing plants or preserving precision devices or art objects It can degrade the quality of the preserved or stored objects Install the unit in a well ventilated place avoiding rains and direct sun light Do not operate this unit when your hands are wet Touching the unit with wet hands will cause an electric shock If children may approach the unit take preventive measures so that they cannot reach the unit This mark indicates procedures which if improp erly performed might possibly result in personal harm to the user or damage to property Z CAUTION Pay abundant care when transporting this unit because it is a precision device Improper transportation will cause trouble Do not touch the switches with sharp objects Doing so will cause injury trouble or electric shock Do not expose this unit directly to water Doing so will cause trouble electric shock or heating Do not set vessels containing a liquid on this unit Doing so will cause heating fire or electric shock Dispose of the packing materials safely Tear and dispose of the plastic packing bags so that children cannot play with them There is the dan ger of suffocation if
15. as ces 2 6 INSTALLING THE NETWORK CONVERTOR 6 1 Connecting the power supply cable 6 2 Connecting the transmission cables 7 USING THE NETWORK CONVERTOR 00cc ccsseeeeeeeee eens 5 a SETTING METHOD WHEN CONNECTING A GROUP REMOTE CONTROLLER 8 CIRCUIT BOARD SETTING 9 TURNING ON THE POWER A 10 ERROR CODE tscisccuis sities sceavieetbeskbereesstdeencetqatcsssapercssaapedy m SETTING METHOD WHEN CONNECTING A SINGLE SPLIT TYPE INDOOR UNIT 11 CONNECTION OF REMOTE CONTROLLER CABLE 6 12 CIRCUIT BOARD SETTING cuicos e 7 13 TURNING ON THE POWER oc c ccesessccsccasestsenscesessseeecessteest 8 14 SETTING CHECK MODE wetsncsictncctsastinodstde vente anmnsiemaadtodineaands 8 15 TERROR QODE lt susi cine 8 1 SAFETY PRECAUTIONS The SAFETY PRECAUTIONS indicated in this manual contain important information pertaining to your safety Be sure to observe them Request the user to keep this manual on hand for future use such as for relocating or repairing the unit This mark indicates procedures which if im properly performed might lead to the death or serious injury of the user ZN WARNING Perform electrical work by an authorized service personnel in ac cordance with this manual and the electrical wiring regulations or implementation regulations of the country Also do not install this unit by yourself Improper electric work will cause electric shock or a fire Perfo
16. de of the currently operat ing indoor unit to clear the standby condition Or if operation becomes possible such as by stopping the other indoor unit the standby condition will be cleared and the indoor unit will automatically start operating with the selected mode Number of connected network convertors Up to 100 network convertors may be connected in the VRF system A single network convertor is considered as a single refrigerant system irrespective of the number of connected single split type Compatible indoor units J series Wireless RC model Big multi Simultaneous model Individual model Single split type 6 INSTALLING THE NETWORK CONVERTOR Z WARNING Always use the accessories and specified installation work parts Check the state of the installation parts Not using the specified parts will cause units to fall off water leakage electric shock fire etc Install at a place that can withstand the weight of the unit and install positively so that the unit will not topple or fall When installing this unit make sure that there are no children nearby Otherwise injury or electric shock could result Install a circuit breaker Otherwise electric shock or fire could result Ax CAUTION Do not set the DIP switch or rotary switch of this unit except as speci fied in this installation manual or the instruction manual supplied with the air conditioner Setting the switc
17. g DIP switch setting Indoor unit address setting Indoor unit addresses must be sequential There must not be any duplicate settings 2 Turn on the power of the connected indoor units At this time place the operation into the stopped state 3 Turn on the power of the network convertor Refer to 13 TURNING ON THE POWER for the operation procedure When not ended ally reset the DIP switch 4 Press SW104 until is displayed Several seconds The setting check mode starts 5 When ra is displayed the setting check mode ends Turn on the power of each indoor unit and this unit again If the power is not turned on operation will not be normal even if returned to normal operation tle l re rd or rg is displayed perform the operation in ac cordance with the following table code Countermeasure method Reset the DIP switch Outdoor unit DIP switch SW103 Heat pump model OFF ON OFF OFF cool only ON ON OFF ON Two or more different indoor units are connected to this network convertor When the communication sys tem is different the indoor unit cannot be connected Contact the service personnel for details rs DIP switch setting is setting outside the ratings or of a group remote controller After checking perform set ting again Us PATTERN2 is set at a PATTERN1 type indoor unit Or PATTERN is set at a PATTERN2 type ind
18. hes other than specified will cause an accident or trouble Use an insulated screwdriver to set the DIP switches Before opening the cover of this unit completely discharge static elec tricity charged on your body Otherwise failure or malfunction could result Wired RC model Wireless RC model Xx X O O O O x O Window type Connectable types of indoor unit and remote controller e Connectable remote controllers 3 types of wired remote controller shown in the table below can be connected to this unit Model name Model name RC number UTB UB AR 3TA kx UTB UD AR 6TC kx UTY RNN AR WAE r S 0 e arbitrary character Soe view RC number e Connectable indoor units Indoor units that accept following wired remote controllers accesso ries or optional parts are connectable with this unit RC number AR 3TA AR 6TC AR WAE EZ 099DHSE R EZ 000DHSE R EZ 0001HSE R EZ 000GHSE R EZ 00004HSE R EZ 00005HSE R EZ 0015HSE R EZ 0019HSE R EZ O99DHSEFR EZ 0001HSEFR EZ OOODHSEFR EZ OOOGHSEFR EZ 0015HSEFR EZ 0994HSE R EZ O00EHSE R EZ 0994HSEFR EZ 099CWSE R EZ OOOAWSE R EZ 0001WSE R EZ OOOFWSE R EZ 0012WSE R EZ O99CWSEFR EZ 0001WSEFR EZ OO0OAWSEFR EZ 09906WSE R EZ OOOBWSE R EZ O9906WSEFR EZ type remote controllers cannot control indoor units via this unit When you want to operate indoor units directly by rem
19. le o y A NO HIGH VOLTAGE 5 41H REMOTE CONTROLLER Wiz RO UNT ERA Remote controller cables Transmission cable Cable tie Earth Ground ANO HIGH VOLTAGE HEIE 6 Beery Cable tie holder tik Earth Ground o Cable tie Cable tie holder Terminal block Tightening torque for installing cables to terminal block 0 8 to 1 2 N m 7 1 to 10 6 Ibf in 7 USING THE NETWORK CONVERTOR The network convertor has 2 uses Since the setting method is different depending on how the network convertor is used refer to the following information to make the settings 1 To connect a group remote controller See items 8 CIRCUIT BOARD SETTING 9 TURNING ON THE POWER 10 ERROR CODE 2 To connect a single split type indoor unit See items 11 CONNECTION OF REMOTE CON TROLLER CABLE D 2 13 CIRCUIT BOARD SETTING TURNING ON THE POWER 14 SETTING CHECK MODE 15 ERROR CODE E SETTING METHOD WHEN CONNECTING A GROUP RE MOTE CONTROLLER 8 CIRCUIT BOARD SETTING Remote controller cable Transmission cable Cut Earth ANO HIGH Ground VOLTAGE en TTR Ak j HERE cable tie O en Cable tie holder ES Earth Ground o Cable o e Cable tie Terminal block En 5 Cable tie holder Set network convertor rotary switch SW110 SW111 and Dip switch SW103 SW107 SW108 SW109 D129 S
20. onvertor 5 Connect the power supply cable to their respective terminal block and the earth ground 6 Securely tighten the cable tie and then confirm that the cable will not come out En 4 gt Dust proof bushing Knockout hole Power supply cable Cable tie DOS o Cable tie i Cut SE 6 Cable tie holder O Earth Ground o Tightening torque for installing cables to terminal block 0 8 to 1 2 N m 7 1 to 10 6 Ibf in 6 2 Connecting the transmission cables 1 2 8 Turn the power off Make a hole in the center of the dust proof bushing with the Phillips head screwdriver Pass the transmission cable and remote controller cable through the hole of dust proof bushing and pull it into the network convertor Connect the transmission cable and remote controller cable to their respective terminal block properly Securely tighten the cable tie and then confirm that the cable will not come out Once the wiring of the cables has been completed mount the cover to the network convertor Use the screws M4 x 6 mm to mount the cover Use the 4 screws M4 x 20 mm provided to mount the network con vertor to the behind ceiling wall floor or other suitable location Setting Method when connecting a group remote controller Z NO HIGH VOLTAGE EIk REMOTE CONTROLLER Wiz Setting method when connecting a single split indoor unit Cab
21. oor unit After checking perform setting again Mi Note Error code only displays 1 type even when there are multiple error causes Priority order rJ gt rg gt ra gt e 6 After the countermeasures method was performed perform the setting check mode again Note When returned to normal operation or when the DIP switch is set again or the setting check mode is performed turn on the power of each in door unit and this unit again If the power is not turned on again normal operation will be impossible 15 ERROR CODE Contents Error code Contents Error code No error operation EEPROM error mode CA 25 cid setting er Sul Main PCB error Remote controller ited Indoor unit error communication error Peripheral device communication error Saja When error occurs in the remote controller connected to the network converter please refer to the installation manual of the remote control ler and indoor unit LONWORKS8 is registered trademark of Echelon Corporation in the United States and other countries En 8
22. ote controller the optional remote controller must be purchased Do not touch the circuit board and circuit board parts directly with your hands Otherwise injury or electric shock could result Tightening the mounting screws too tight will damage the body of this unit Be careful so that the cover does not fall after the cover screws are removed Otherwise injury could result 6 1 Connecting the power supply cable for U S A and Canada 1 Remove the 4 screws M4 x 6 mm and then remove the cover 2 Install the conduit 3 Fix the conduit with lock nut 4 Pass the power supply cable through the conduit 5 Connect the power supply cable to their respective terminal block and the earth ground 6 Securely tighten the cable tie and then confirm that the cable will not come out Conduit Power supply cable Trade size 1 2 in Knockout hole Power supply cable POWER SUPPLY Lock nut Cable tie Cable tie holder Terminal block for Others 1 Remove the 4 screws M4 x 6 mm and then remove the cover 2 Open the knockout hole and then install dust proof bushing If small animals such as insects and dust enter this unit a short circuit may be caused 3 Make a hole in the center of the dust proof bushing with the Phillips head screwdriver 4 Pass the power supply cable through the hole of dust proof bushing and pull it into the network c
23. pply voltage is within the specified range If the power supply voltage outside the specification is input it will cause trouble 1 Check the network convertor wiring and switch settings on the circuit board 2 Check the wiring and switch settings for the VRF system For the wiring and switch settings method refer to the installation instruc tion sheet of each unit 3 Turn on the power for the VRF system 4 Turn on the power for the network convertor The network convertor is initialized for a period of approximately ten seconds after turned on the power is displayed on D129 during this period After initial setting completely the operation mode will be started L is displayed on D129 Network convertor does not operate during initialization Do not attempt control from the units An error code will appear on D129 in the event of a malfunction 10 ERROR CODE Error code Contents Error code Contents Network communi cation error No error operation mode EEPROM error 6 Address setting er ror E Main PCB error ER e Remote controller 125 communication error E SETTING METHOD WHEN CONNECTING A SINGLE SPLIT TYPE INDOOR UNIT 11 CONNECTION OF REMOTE CONTROLLER CABLE Ax CAUTION When connecting the remote controller cable to the indoor unit do not connect it to the outdoor unit or the power terminal block It may cause a failure
24. remote controller controller Group remote controller Example of connecting group remote controllers in a parallel ar rangement Transmission Cable to VRF System Transmission Cable to VRF System 19 50 60 Hz FUSE 3A 208 240 V SWITCH Disconnect switch efi n ef x x POWER ROWER TRANSMISSION Power Supply NETWORK CONVERTOR L1 L2 L3 L4 L5 L6 lt 100 m 328 ft or Example of connecting group remote controllers in series Terminal box Yi vz va xi 2 x3 E RC UNIT UNIT REMOTE CONTROLLER L1 L2 L3 L4 L5 L6 L7 lt 100 m 328 ft Note Use of a terminal box is recommended when a junction is made in the wiring Do not bind the power cable remote controller cable and transmission cable to avoid an erroneous operation Use ground cable to ground the network convertor Use shield cable for transmission cable and remote controller cable The shield metal should be grounded Install the disconnect switch to the easily accessible location Install the fuse 3A to the L line of power supply cable En 3 5 1 2 Setting method when connecting a single split indoor unit 1 Group of Single Split System 1 2 3 1 f E 1
25. rm installation work in accordance with this manual Request an authorized service personnel to perform installation work Do not install this unit by yourself Improper installation will cause injury electric shock fire etc In the event of a malfunction burning smell etc immediately stop op eration turn off the electrical breaker and consult authorized service personnel Install a leakage circuit breaker to power supply cable in accordance with the related laws and regulations and electric company standards Use a power source exclusively for this unit Never share the power source with other electrical equipment Doing so will cause fire and electric shock Do not install the unit in the following areas Do not install the unit near a source of heat steam or flammable gas Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen It will deteriorate plastic parts caus ing the parts to fail or the unit to leak water Area that generates substances that adversely affect the equipment such as sulfuric gas chlorine gas acid or alkali It will cause the copper pipes and brazed joints to corrode which can cause refriger ant leakage En 1 Area containing equipment that generates electromagnetic interfer ence It will cause the control system to malfunction preventing the unit from operating normally Area that can cause combustible gas to leak cont
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