UTY-VGGX
Contents
1. 1 Control method F or U D gt Pattern A L c c ANNE Indoor unit model 2 REGION COPE ipe On CONTROL METHOD METHOD 2 2 Setting methods Refrigerant Rotary Refrigerant Rotary circuit Switch Setting circuit Switch Setting DIP switch SW103 address SW110 SW111 address swiio SW111 1 2 3 4 0 x0 x0 31 3 1 Heat pump model OFF ON OFF OFF 1 0 1 32 3 2 Cooling only model ON ON OFF ON 2 0 2 33 3 3 Factory setting ON ON ON ON 3 0 3 34 3 4 4 0 4 35 3 5 5 0 5 36 3 6 6 0 6 37 3 7 7 0 7 38 3 8 8 0 8 39 3 9 9 0 9 40 4 0 10 1 0 41 4 1 11 1 1 42 4 2 RC Number 12 1 2 43 4 3 13 1 3 44 4 4 14 1 4 45 4 5 15 1 5 46 4 6 16 1 6 47 4 T 17 1 7 48 4 8 Rear View 18 1 8 49 4 9 19 1 9 50 5 0 20 2 0 51 5 1 21 2 1 52 5 2 22 2 2 53 5 3 23 2 3 54 5 4 24 2 4 55 5 5 25 2 5 56 5 6 26 2 6 57 5 7 27 2 7 H 28 2 8 i F 29 2 9 98 9 8 30 3 0 99 9 9 Factory setting En 10 number 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 099DHSEFR EZ 0001HSEFR EZ 000DHSEFR EZ 000GHSEFR EZ 0015HSEFR 1 2 32 43 EZ 0994HSE R EZ 000EHSE R EZ 0994HSEFR EZ 099CWSE R EZ 000AWSE R EZ 0001WSE R EZ 000FWSE R EZ 0012WSE R EZ 099CWSEFR EZ 0001WSEFR EZ 0002. cables Power supply cable Transmission cable Earth 90 Earth an N eee ina G 9 VY Terminal block Cable Binder Terminal block Binder clamp Tightening torque for installing cables to terminal block 0 8 to 1 2 N m 8 to 12 kgf cm N CAUTION When connecting the remote controller cable cord to the indoor unit do not connect it to the outdoor unit or the power terminal block It may cause a failure When connecting Indoor unit and Network convertor with the Remote controller cable the following items should be considered ED a 8 9 x x2 y1 Y2 Y3 K1 K2 K3 POWER RCUNIT UNIT Rasmission REUNT UNT NETWORK CONVERTOR There are 2 methods to connect the remote controller cable cord to the indoor unit One is the connection using contained connecting cable cord and the other is the connection the remote controller cable cord is connected to the exclusive terminal block of the indoor unit Exclusive terminal block for remote controller connection method is different depending on each model Modify the remote controller cable cord 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
3. Example of connecting single split type indoor unit in a parallel arrangement Case 1 Transmission Cable Indoor unit Transmission Cable 1950Hz _ 220240V SWITCH Max 16 units e Rm Number of connected network convertors SUPPLY REMOTE CONTROLLER Power Suppl 1 CONVERTOR Up to 100 network convertors may be connected in the VRF System Case 2 Wired remote control er Indoor unit Transmission Cable Transmission Cable 5 FUSE 3A 220 240 V Wireless RC model x Yiv F A mawswsscN RCUNT o Big multi Simultaneous model o ower Supply Individual model NETWORK CONVERTOR E Max 2 units Max 16 units Compatible indoor units J series Single split type Wired RC model Wireless RC model 1 Up to 16 indoor units may be controlled with a single network convertor however multiple indoor units connected to the network convertor are generally required to have the same setting X X OIOJOIOIXx O Window type 2 Always use indoor units with the same RC model or the same system type when connecting multiple indoor un
4. Set network convertor rotary switch SW110 SW111 and Dip switch SW103 SW107 SW108 SW109 SW107 Sw108 SW109 SW103 o SW110 SW111 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 convertor address will be 14 Convertor address 0 1 2 3 4 5 6 7 SW110 x0 0 50 111 01 11213 41516 7 Rotary switch POWER Avance MISSI LIN Binder clamp Remote controller cables Power supply cable Transmission Earth cable Earth O O i 2 cut Earth KALE Terminal block Oo Cable Binder Terminal block Binder clamp Tightening torque for installing cables to terminal block 0 8 to 1 2 N m 8 to 12 kgf cm Convertor address 8 9 10 11 12 13 14 15 SW110 1 1 1 1 w111 8 9 0 1 2 3 4 5 Rotary switch Factory setting DIP switch SW103 Group remote contro
5. Connect the remote controller cable cord to the connecting cable cord and insert it to the connector Connecting cable cord Connector Remote controller cable cord Indoor unit PCB Terminal block to outdoor unit power supply Modify the cable as per below methods Use a tool to cut off the terminal on the end of the remote controller cable cord and then remove the insulation from the cut end of the cable as shown in Fig 1 2 Connect the remote controller cable cord and connecting cable cord as shown in Fig 2 3 Be sure to insulate the connection between the cables Fig 1 Fig 2 a Remote White K Connector controller cable Black 2 Insulated connection Black Connecting cable cord Connect the end of remote controller cable cord directly to the exclusive terminal block screw YG outdoor unit Terminal block to power supply remote controller Indoor unit Remote controller cable cord PCB amp P S X It may be failed if it is connected to the outdoor unit or the terminal block for power supply Terminal block to En 9 D129 BH SW107 SW108 SW109 SW103 Ooo SW110 SW111 A U Y 2 4 L A T N TYPE DESTI MODEL CODE FUNCTION MADEIN SERIES NATION CHANGE ORIGIN NAME CODE
6. AWSEFR EZ 09906WSE R EZ 000BWSE R EZ 09906WSEFR Set functions as shown in the following table NO Switch state Detail OFF ON x Invalidity Validity Auto changeover validity invalidity OFF OFF OFF OFF setting Set to OFF when connecting the 1 J series heat pump DIP switch model SW109 Set to OFF when a remote sensor is not OFF OFF OFF used duct model 2 x Invalidity Validity Auto restart validity invalidity setting 1 Fixed at Not used DIP switch OFF SW107 xInvalidity Validity Wired RC validity OER 5 invalidity setting Fixed at Not used DIP switch 1 OFF SW108 Fixed at Not used 2 OFF ON Factory setting CRE ae Nene mae 14 TURNING ON THE POWER Sethe numberof connected indoor units as show nthe Before turning on the power check that the voltage is N iis DIP switch SW103 within the rated range If operated outside the rated connected range erroneous operation cannot be prevented and 5 6 7 8 cannot compensated 5 rn oe V E 1 Check the network convertor wiring and switch settings on the circuit board 3 OFF OFF ON OFF 4 OFF OFF ON ON 2 Check the wiring and switch settings for the VRF system 5 OFF ON OFF OFF and big multi syst
7. VRF SYSTEM NETWORK CONVERTOR UTY VGGX INSTALLATION MANUAL For authorized service personnel only Contents SAFETY PRECAUTIONS ACCESSORIES ELECTRICAL SELECTING AN INSTALLATION LOCATION 4 1 DIMENSIONS een aes USING THE NETWORK CONVERTOR m SETTING METHOD WHEN CONNECTING A GROUP REMOTE CONTROLLER 6 WIRING 6 1 Wiring mella ae 7 INSTALLING THE NETWORK CONVERTOR CMe IMSTAN ALON E 8 CIRCUIT BOARD SETTING Top 9 TURNING ON THE POWER 10 ERROR CODE DISPLAY rete m SETTING METHOD WHEN CONNECTING A SINGLE SPLIT TYPE INDOOR UNIT 11 WIRING 11 1 Wiring method 2 ete 7 12 INSTALLING THE NETWORK CONVERTOR 12 1 Installatioi 8 12 2 Connection of remote controller cable 9 13 CIRCUIT BOARD SETTING 10 14 TURNING ON THE 22 2 11 15 ERROR CODE DISPLAY c nnne rens 12 PART NO 9374707089 05 English x 1 SAFETY PRECAUTIONS This mark indicates procedures which if improperly performed might possibly Z CAUTION result in personal harm to the user or SAFETY PRECAUTIONS indicated in the manual damage to property contain important information pertaining to your safety Be sure to observe them Pay abundant care when transpo
8. amage the electric parts and cause smoke and fire When installing the connection cables near a source of 3 Connect single big multi system to a single network electromagnetic waves use shielded cable convertor Do not connect 2 big multi systems or a big Otherwise a breakdown or malfunction could result multi system and a single model system terminal screws and 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 11 1 Wiring method Group of Single Split System 1 2 3 i wm W mW lit 3 w VRF system Therefore the indoor unit may enter the operation standby eMe CI Aes kee yt yt pa sae B Big Mutt System 3 Y 6 When connecting the J series heat pump model the set Roc 2122 mme operation conditions will be displayed the control unit Single Split System nx condition as described below M i J Series System 4 5 6 Ex 1 E E m 1 RE Outdoor Outdoor for Indoor 1 H i unit for single split system unit H big mulli d 1 1 a T cable Remote Remote Network 44 Ex 2
9. ating or electric shock unit by yourself Improper installation will cause injury electric shock fire etc In the event of a malfunction burning smell etc 2 ACCESSORIES immediately stop operation turn off the electrical breaker 2 and consult authorized service personnel The following installation parts are supplied Use them as required Install a leakage circuit breaker to power supply cable in accordance with the related laws and regulations and NamemndiSnape ay Application electric company standards Installation manual This manual Use a power source exclusively for this unit Never share 1 the power source with other electrical equipment Doing so will cause fire and electric shock Do not install the unit in the following areas Binder For mounting the power Do not install the unit near a source of heat steam or supply cable remote flammable gas Qee 4 controller cable and Area filled with mineral oil or containing a large amount of transmission cable splashed oil or steam such as a kitchen It will deteriorate plastic parts causing the parts to fall or the unit to leak Screw M4 x 20 mm For mounting the water 4 network convertor 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 Area co
10. circuit board parts directly with your hands Otherwise injury or electric shock could result Tightening the mounting screws too tight will damage the case of this unit Be careful so that the front cover does not fall after the front cover screws are removed Otherwise injury could result 7 1 Installation 1 Remove the four screws M4 x 6 mm and then remove the cover 2 Pass the power supply cable remote controller cables and transmission cables through the bushing and pull it into the network convertor 3 Form the binder push mount provided into a ring shape and pass each of the cables the power supply cable remote controller cables transmission cables through it 4 Route the power supply cable remote controller cables and transmission cables to their respective terminal block and ground properly 5 After the wiring of the cables press the binder push mount that had been shaped into a ring and insert it in the hole in the box for securing the binder push mount 6 Securely tighten the binder push mount and then confirm that the cable will not come out 7 Once the wiring of the cables has been completed mount of the cover to the network convertor Use the screws M4 x 6 mm to mount the cover 8 Use the four screws M4 x 20 mm provided to mount the network convertor to the behind ceiling wall floor or other suitable location 8 CIRCUIT BOARD SETTING
11. e United States and other countries En 12
12. em or single model For the wiring and 6 OFF ON OFF ON Switch settings method refer to the installation instruction 7 OFF ON ON OFF sheet of each unit 8 OFF ON ON ON 3 Turn on the power for the VRF system and big multi 9 ON OFF OFF OFF system or single model urn on the power for the network convertor Ee Tumon te poner or e rwn 12 ON OFF ON ON network convertor is initialized for period of 13 ON ON OFF OFF approximately ten seconds after turned on the power 14 ON ON OFF ON is displayed D129 during this period 15 ON ON ON OFF 16 ON ON ON ON After initial setting completely the operation mode will Fact tti actory setting 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 En 11 15 ERROR CODE DISPLAY Error code Contents No error operation mode Initial setting Main PCB error Remote controller communication error Peripheral device communication error EEPROM error Address setting error Indoor unit error EEEN When error occurs in the remote controller connected to the network converter please refer to the installation manual of the remote controller and indoor unit LONWORKSS is registered trademark of Echelon Corporation in th
13. erminal 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 7 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 N CAUTION Do not set the DIP switch or rotary switch of this unit except as specified in this installation manual or the instruction manual supplied with the air conditioner Setting the switches other than specified will cause an accident or trouble Use an insulated screwdriver to set the DIP switches Before opening the case of this unit completely discharge static electricity charged on your body Not doing so will cause trouble Do not touch the circuit board and
14. its Refer to DIP switch SW103 1 2 3 4 gt RC model or System type setting in 13 CIRCUIT BOARD SETTING for information about RC models En 7 1 When 4th letter is alphabet indoor unit models using the or U SERIES NAME A U Y 24 L A T N TYPE DESTI MODEL MODEL CODE FUNCTION MODEL MADEIN SERIES NATION CHANGE ORIGIN NAME CODE 2 When 4th letter is a figure indoor units models using the L U or F CONTROL METHOD A u Y 5 T L A M A TYPE MARKET MODEL CODE FUNCTION CONTROL MODEL SPECIAL REGION TYPE METHOD CHANGE METHOD REMOTE CONTROL When connecting an indoor unit that has L control method connect the remote controller for VRF UTB U UTB R and UTB P to control from a wired remote controller Do not connect the wired remote controller included with the indoor unit For indoor units that have an L control method only included remote controllers with RC numbers indicated in the RC number RC model table in 13 CIRCUIT BOARD SETTING can be used As the network convertor is not compatible with Flow direction setting except for wired remote controllers Anti freeze Filter sign Set temperature 10 15 except for models using the U control method Room temperature detection location except for models using the U control method Model name display and Electricity charge calculation control and display are not po
15. ller convertor setting Set the switches as follows DIP switch SW103 1 2 3 4 5 6 7 8 Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed at ON Jat ON at at ON at OFF at OFF at OFF at 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 at Fixed at Fixed at Fixed at Fixed at Fixed at OFF OFF_ _ _ 5 9 TURNING ON THE POWER SETTING METHOD WHEN CONNECTING SINGLE N CAUTION Before turning on the power check that the voltage is within the rated range If operated outside the rated range erroneous operation cannot be prevented and cannot be compensated 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 instruction 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 initializa
16. ntaining equipment that generates 3 ELECTRICAL REQUIREMENT electromagnetic interference It will cause the control Use Size Wire type Remarks system to malfunction preventing the unit from operating normally Power Maximum 1 25 mm 1 AC220 240 V Area that can cause combustible gas to leak contains supply 90 6024 Cable cable equivalent ground Always suspended carbon fibers or flammable dust or volatile Minimum 0 5 mm ground the unit inflammables such as paint thinner or gasoline If gas leaks and settles around the unit it can cause a fire 22AWG LEVEL4 Do not use the unit for special purposes such as storing Transmis NEMA LONWoRKS food raising animals growing plants or preserving sion cable 0 33 mm diae Sud compatible cable precision devices or art objects It can degrade the quality 222 of the preserved or stored objects 7 22AWG Install the unit in a well ventilated place avoiding rains controller 0 33 mm Polar 3core Use shield cable and direct sunlight cable Twisted pair Do not operate this unit when your hands wet Fuse 3A Touching the unit with wet hands will cause an electric shock We recommend that you purchase our service parts for If children may approach the unit take preventive the remote controller cable Contact service personnel to measures
17. 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 connectors will cause trouble heating fire or electric shock Install the indoor and outdoor units power cable signal cable and remote control cable 1 m away from television and radio to avoid distorted images and noise See items 6 WIRING 7 INSTALLING THE NETWORK CONVERTOR 8 CIRCUIT BOARD SETTING 9 TURNING ON THE POWER 10 ERROR CODE DISPLAY See items 11 WIRING 12 INSTALLING THE NETWORK CONVERTOR 13 CIRCUIT BOARD SETTING 14 TURNING ON THE POWER 15 ERROR CODE DISPLAY Perform wiring so that water does not enter this unit along the external wiring Always install a trap to the wiring or take other countermeasures 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 En 3 When installing the connection cables near source of electromagnetic waves use shielded cable Otherwise a breakdown or malfunction could result The terminal screws and ground screws have different shapes Be sure to install the screw
18. ring so that the cover of this unit is securely fixed If the cover is imperfectly fixed it may cause fire or overheating of the terminals Power supply 1 AC220 240V Perform ground work positively Do not connect the ground cable to a telephone ground cable water pipe or conductor rod 50 60 Hz Power consumption W 6 5 0 46 Temperature 7 packaged 10 60 seer 0 95 RH 0 Humidity Packaged No condensation Always fasten the outside covering of the connection cable with the cable clamp If the insulator is chafed electric leakage may occur Dimensions H x W x D mm 67x 288 x 211 Weight g 1500 When performing cable wiring work be sure that it does not touch the user Doing so will cause injury or electric shock 5 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 2 To connect a single split type indoor unit If any cable is damaged do not repair or modify it yourself Improper work will cause electric shock or fire N 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
19. rting this unit because it Request the user to keep the manual on hand for future is a precision device Improper transportation will cause use such as for relocating or repairing the unit trouble Do not touch the switches with sharp objects Doing so This mark indicates procedures which if 5 will cause injury trouble or electric shock NWARNING improperly performed might lead to the death serious injury of the user Do not expose this unit directly to water Doing so will cause trouble electric shock or heating Perform electrical work by an authorized service personnel in accordance with the installation manual and the electrical wiring regulations or implementation Do not set vessels containing a liquid on this unit Doing so will cause heating fire or electric shock regulations of the country Also do not install this unit by Dispose of the packing materials safely Tear and dispose yourself Improper electric work will cause electric shock of the plastic packing bags so that children cannot play or a fire with them There is the danger of suffocation if children play with the original plastic bags Perform installation work in accordance with the installation manual Request an authorized service Do not insert articles into the slit parts of this unit Doing personnel to perform installation work Do not install this so will cause trouble he
20. s in the correct locations If the screws are installed in the wrong locations the circuit board could be damaged 6 1 Wiring method Number of connected network convertors Up to a total of 16 network convertors UTY VGGX and touch panel controllers can be connected in the VRF system Up to 4 group remote controllers can be connected to1 network convertor UTY VGGX Total remote controller cable length when connected to 1 converter lt 100m Transmission cable hI Outdoor unit Remote controller cable Network convertor Indoor unit Wired remote controller WY Wireless remote controller Group remote controller Example of connecting group remote controllers in a parallel arrangement Transmission Cable to VRF System Transmission Cable to VRF System FUSE 3 1 50Hz _ gt 220 240 V SWITCH EJLJN E x1 x2 vij v2 Y3 Kt K2 K3 E E TRANSMISSION RENT Power Supply NETWORK CONVERTOR L1 L2 L3 L4 1L5 L6 100m or En 4 Example of connecting group remote controllers in series Terminal box 9909 v2 v3 E RCUNIT UNIT REMOTE CONTROLLER L1 L2 L3 L4 L5 L6 17 100m Use of a t
21. so that they cannot reach the unit purchase this En 2 4 SELECTING AN INSTALLATION LOCATION The network convertor is comprised of a main body and cover Unit mm 24 GROMMET 15 GROMMET 91 89 5 N E J 9 2 05 For M4x20mm screws L 5 E 2 o o 4 E Q 9 i 2 2 n F 241 6 4 05 For M4x20mm 272 Hole pitch 67 screws SETTING METHOD WHEN CONNECTING A GROUP REMOTE CONTROLLER Z WARNING Before starting installation work turn off the power of this unit and the connection destination Do not turn on the power again until installation is completed Otherwise it will cause electric shock or fire Use the accessories or specified power cable and connection cables Do not modify power cable and connection cables other than those specified do not use extension cables and do not use independent branch wiring The allowable current will be exceeded and cause electric shock or fire Install the connection cables securely to the terminal block Confirm that external force is not applied to the cable Use connection cables made of the specified cable If intermediate connection or insertion fixing are imperfect it will cause electric shock fire etc When connecting the power cable and transmission cable layout the wi
22. ssible with the controller units Wired remote controller that can be connected with network convertor UTB UB AR 3TA arbitrary character Model name RC Number RC Number is displayed on the back of the remote controller Only this model is available 12 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 A CAUTION Do not set the DIP switch or rotary switch of this unit except as specified in this installation manual or the instruction manual supplied with the air conditioner Setting the switches other than specified will cause an accident or trouble Use an insulated screwdriver to set the DIP switches Before opening the case of this unit completely discharge static electricity charged on your body Not doing so will cause trouble 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 case of this unit Be careful so that the front cover does not fall after the front cover screws are removed Otherwise injury could result Install at a place that can withstand the weight of the uni
23. t 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 En 8 12 1 Installation 1 Remove the four screws M4 x 6 mm and then remove the cover 2 Pass the power supply cable remote controller cables and transmission cables through the bushing and pull it into the network convertor 3 Form the binder push mount provided into a ring shape and pass each of the cables the power supply cable remote controller cables transmission cables through it 4 Route the power supply cable remote controller cables and transmission cables to their respective terminal block and ground properly 5 After the wiring of the cables press the binder push mount that had been shaped into a ring and insert itin the hole in the box for securing the binder push mount 6 Securely tighten the binder push mount and then confirm that the cable will not come out 7 Once the wiring of the cables has been completed mount of the cover to the network convertor Use the screws M4 x 6 mm to mount the cover 8 Use the four screws M4 x 20 mm provided to mount the network convertor to the behind ceiling wall floor or other suitable location REMOTE CONTROLLER K3 Remote controller
24. t the ground cable to a telephone ground cable water pipe or conductor rod Always fasten the outside covering of the connection cable with the cable clamp If the insulator is chafed electric leakage may occur When performing cable wiring work be sure that it does not touch the user Doing 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 N 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 connectors will cause trouble heating fire or electric shock Install the indoor and outdoor units power cable signal cable and remote control cable 1 m away from television and radio to avoid distorted images and noise Perform wiring so that water does not enter this unit along the external wiring Always install a trap to the wiring or take other countermeasures 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 d
25. tion Do not attempt control from the units An error code will appear D129 in the event of a malfunction 10 ERROR CODE DISPLAY Error code Contents No error operation mode Initial setting Main PCB error Remote controller communication error Network communication error EEPROM error Address setting error En 6 Z WARNING Before starting installation work turn off the power of this unit and the connection destination Do not turn on the power again until installation is completed Otherwise it will cause electric shock or fire Use the accessories or specified power cable and connection cables Do not modify power cable and connection cables other than those specified do not use extension cables and do not use independent branch wiring The allowable current will be exceeded and cause electric shock or fire Install the connection cables securely to the terminal block Confirm that external force is not applied to the cable Use connection cables made of the specified cable If intermediate connection or insertion fixing are imperfect it will cause electric shock fire etc When connecting the power cable and transmission cable layout the wiring so that the cover of this unit is securely fixed If the cover is imperfectly fixed it may cause fire or overheating of the terminals Perform ground work positively Do not connec
Download Pdf Manuals
Related Search
UTY VGGX