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Installation Manual

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1. 1 Specify CODE No 13 with TEMP C GO buttons CODE No 13 Indoor address 2 Change the indoor address from 3 to 2 TIME CO buttons 3 Push 5 button In this time the setup finishes when the display changes from flashing to lighting Indoor UNIT No before setup change is displayed CEEA chr zn U 32 EN 33 EN Compact 4 wav Cassette Tvpe a Specify CODE No 14 TEMP Cv GO buttons CODE No 14 Group address 2 Change the SET DATA from 0001 to 0002 TIME buttons SET DATA Header unit 0001 Follower unit 0002 3 Push 5 button In this time the setup finishes when the display changes from flashing to lighting Indoor UNIT No before setup change is displayed cnm LLLI uc 6 If there is other indoor unit to be changed repeat procedure 2to 5to change the setup When the above setup has finished pus to select the indoor UNIT No before change of setup specify CODE No 12 13 14 in order with TEMP Cv C25 buttons and then check the changed contents h Urna Address change check Before change 3 3 1 After change 2 2 2 Pushing C5 button clears the contents of which setup was changed In this case procedure from 2 is repeated Indoor UNIT No before setup change is displayed ERBEN V lnnna ZH LI a Installation Manual 178 7 After ch
2. L se y 5P connector White X Wire from ceiling panel 25 EN Installation Manual 13 Compact 4 way Cassette Type 8 Applicable Controls REQUIREMENT When the air conditioner is used for the first time it will take some moments after the power has been turned on before the remote controller becomes available for operationis This is normal and is not indicative of trouble Concerning the automatic addresses The automatic addresses are set up by performing operations on the outdoor interface circuit board While the automatic addresses are being set up no remote controller operations can be performed Setup takes up to 10 minutes usually about 5 minutes When the power is turned on after automatic address setup It takes up to 10 minutes usually about 3 minutes for the outdoor unit to start operating after the power has been turned on Before the air conditioner was shipped from the factory all units are set to STANDARD factory default If necessary change the indoor unit settings The settings are changed by operating the wired remote controller The settings cannot be changed using only a wireless remote controller simple remote controller or group control remote controller by itself so install a wired remote controller separately as well Installation Manual B Basic procedure for changing settings Change the settings while the air conditioner is not working Stop the air condition
3. Upon approval of the customer install the air conditioner in a place that satisfies the following conditions Place where the unit can be installed horizontally Place where a sufficient servicing space can be ensured for safety maintenance and check Place where drained water will not cause any problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring The unit should be used in these places special protective measures are needed A restaurant kitchen where a lot of oil is used or place near machines in a factory Cil adhering to the heat exchanger and resin part turbo fan in the indoor unit may reduce the performance generate mist or dew drop or deform or damage resin parts Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighbour house Outdoor unit Place where noise of the outdoor unit is easily transmitted When the outdoor unit is installed on the boundary with the neighbour pay due attention to the level of noise Place with poor ventilation Before air duct work check whether value of fan speed static pressure and duct resistance are correct Do not use the air conditioner for special purposes such as preserving food precision instruments or art objects
4. NCAUTION For power supply specifications follow the Installation Manual of outdoor unit Do not connect 220 240 V power to the terminal blocks B for control wiring Otherwise the system will fail Do not damage or scratch the conductive core and inner insulator of power and inter connecting wires during peeling them Perform the electric wiring so that it does not come to contact with the high temperature part of the pipe The coating may melt resulting in an accident Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes E Indoor Outdoor connecting wires specifications Indoor Outdoor connecting wires 4x 1 5 mm or more H07 RN F or 60245 IEC 66 Up to 70m Number of wire x wire size Remote controller wiring Remote controller wiring remote controller inter unit Wire size 2 x 0 5 to 2 0 mm wiring A In case of wired type only Up to 500 m Total wire length of remote controller wiring and remote I f wirel n controller inter unit wiring L L1 L2 Ln n case of wireless type included Up to 400 m Total wire length of remote controller inter unit wiring L1 L2 Ln Up to 200 m N CAUTION The remote controller wire and Indoor Outdoor connecting wires cannot be parallel to contact each other and cannot be stored in the same conduits If doing so a trouble may be caused on the control system due
5. For details follow to the Installation Manual attached to the outdoor unit Do not use the refrigerant sealed in the outdoor unit for evacuation REQUIREMENT For the tools such as charge hose use those manufactured exclusively for R410A Refrigerant amount to be added For addition of the refrigerant add refrigerant R410A referring to the attached Installation Manual of outdoor unit Use a scale to charge the refrigerant of specified amount REQUIREMENT Charging an excessive or too little amount of refrigerant causes a trouble of the compressor Charge the refrigerant of specified amount A personnel who charged the refrigerant should write down the pipe length and the added refrigerant amount in the F GAS label of the outdoor unit It is necessary to fix the compressor and refrigeration cycle malfunction Installation Manual l Open the valve fully Open the valve of the outdoor unit fully A 4 mm hexagonal wrench is required for opening the valve For details refer to the Installation Manual attached to the outdoor unit Gas leak check Check with a leak detector or soap water whether gas leaks or not from the pipe connecting section or cap of the valve REQUIREMENT Use a leak detector manufactured exclusively for HFC refrigerant R410A R134a Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side For the heat insulation to the pipes at gas
6. Manual address setup procedure While the operation stops change the setup Stop the operation of the unit 4 3 5 3 1 2 6 1 Push amp buttons simultaneously for 4 seconds or more After a while the display part flashes as shown below Check the displayed CODE No is 10 When the CODE No is other than 10 push amp button to erase the display and repeat procedure from the first step After pushing button operation of the remote controller is not accepted for approx 1 minute For a group control No of the firstly displayed indoor unit becomes the header unit x ENS E x gt ML f Display changes according to the model No of indoor unit UNIT LOUVER 2 Every time button is pushed the indoor UNIT No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate 16 Installation Manual 3 1 Specify CODE No 12 with TEMP GD C45 buttons CODE No 12 Line address 2 Change the line address from 3 to 2 with TIME CO buttons 3 Push 5 button In this time the setup finishes when the display changes from flashing to lighting Indoor UNIT No before setup change is displayed 7 CODE NG lt u Lk FN
7. The refrigerant used by this air conditioner is the R410A The air conditioner must be transported in stable condition If any part of the product is broken contact the dealer When the air conditioner must be transported by hand carry it by two or more people Do not move or repair any unit by yourself There is high voltage inside the unit You may get electric shock when removing the cover and main unit Selection of installation location When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Do not install in a location where flammable gas leaks are possible If the gas leak and accumulate around the unit it may ignite and cause a fire To transport the air conditioner wear shoes with additional protective toe caps To transport the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Install the indoor unit at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the indoor unit while the air conditioner is running Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Installation When the indoor unit is to be suspended the designated
8. Address 3 1 2 J Address 2 2 2 Address 1 2 2 ll Example of address setup change aS pude Address 1 1 1 Address 2 1 2 Address 2 2 2 Address 3 1 2 Address 3 2 2 Address 3 3 2 manual address The above address is set by the automatic addressing when the power is turned on However line addresses and indoor addresses are set randomly For this reason change the setting to match line addresses with indoor addresses 31 EN Compact 4 way Cassette Type Procedure example Manual address setup procedure While the operation stops change the setup Stop the operation of the unit 4 3 5 3 1 2 6 1 Push amp buttons simultaneously for 4 seconds or more After a while the display part flashes as shown below Check the displayed CODE No is 10 When the CODE No is other than 10 push amp button to erase the display and repeat procedure from the first step After pushing button operation of the remote controller is not accepted for approx 1 minute For a group control No of the firstly displayed indoor unit becomes the header unit x ENS E x gt ML f Display changes according to the model No of indoor unit UNIT LOUVER 2 Every time button is pushed the indoor UNIT No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the posi
9. or refrigerating oil enter the refrigerating cycle during installation work To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are changed from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse all types can be used must be used for the power supply line of this conditioner 1 Refer to the Definition of Qualified Installer or Qualified Service Person Compact 4 way Cassette Type Installation Manual 2 Accessory Parts Part name Q tv Shape Usage Hand over to customers Installation Manual 1 This manual For other languages that do not appear in this Installation Manual please refer to the enclosed CD R Hand over to customers Owner s Manual 1 For other languages that do not appear in this Installation Manual please refer to the enclosed CD R CD ROM 1 Owner s Manual and Installation Manual Heat insulating pipe 2 f For heat insulation of the pipe connecting section Installation pat
10. outdoor P C board i F06 O JALI Senor TE TS error Outdoor Open circuit or short circuit of the heat exchanger Sone temp sensor was detected T TL sensor may be displaced disconnected or short Entire F07 O ALT TLsensor error Outdoor circuited 7 p stop i Outdoor temp sensor TO outdoor P C board i Outdoor unit outside feat vert i Operation F08 AL i Outdoor Open circuit or short circuit of the outdoor air temp i o O air temp sensor error sensor was detected continued Indoor unit room Room temp sensor TA indoor P C board Open Auto F10 O 6 JALI temp sensor TA Indoor circuit or short circuit of the room temp sensor TA reset error was detected T TS sensor may be displaced disconnected or short Entire F12 O JAL TS sensor error Outdoor circuited stop T Heat sink sensor Abnormal temperature was detected by the temp Entire F13 O JA error Outdoor sensor of the IGBT heat sink stop Temp sensor i Entire F15 O JAL connection errat Outdoor Temp sensor TE TS may be connected incorrectly stop Indoor unit other P C s Auto F29 6 SM board error Indoor Indoor P C board EEPROM error reset 42 EN 43 EN Compact 4 way Cassette Type Installation Manual ML Wireless remote controller Sensor block display of A controller e i Air
11. an error occurred in the air conditioner an error code and indoor UNIT No appear on the display part of the remote controller The error code is only displayed during the operation If the display disappears operate the air conditioner according to the following Confirmation of error log for confirmation Indoor UNIT No in which an error occurred Error code Installation Manual E Confirmation of error log When an error occurred on the air conditioner the error log can be confirmed with the following procedure The error log is stored in memory up to 4 errors The log can be confirmed from both operating status and stop status DON OFF FAN SAVE FLIER RESET TEST SWINGEIX rd TEST 1 when amp and buttons are pushed simultaneously for 4 seconds or more the following display appears If is displayed the mode enters in the error log mode 01 Order of error log is displayed in CODE No Error code is displayed in CHECK Indoor unit address in which an error occurred is displayed in Unit No TFI zh t 2 Every pushing of d button used to set temperature the error log stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest REQUIREMENT Do not push C5 button because all the error log of the indoor unit will be deleted TEST 3 After confirmation push button to return
12. display receiving unit l Judging a Xi Main defective parts device Parts to be checked error description conditioner Operation Timer status Indication Readv Flashing GR GR OR Outdoor unit P C Entire F31 O SM oard Outdoor Outdoor P C board In the case of EEPROM error stop i Current detect circuit power voltage Minimum Outdoor unit f i H frequencv was reached in the current releasing Entire 01 e oe Ereckdown Outdoor control or short circuit current Idc after direct stop excitation was detected H02 e o e Co piestUr lock Outdoor Compressor circuit Compressor lock was detected Fa N Current detect circuit outdoor unit P C board HO3 e o e a unn ji Outdoor Abnormal current was detected in AC CT or a phase Rug loss was detected H Case thermostat i Entire 04 e o e operation Outdoor Malfunction of the case thermostat stop Current high pressure switch circuit outdoor P C HO6 e o e a Unt Ne Outdoor board Pressure sensor error was detected or low enue P y pressure protective operation was activated p Duplicated header Indoor address setting error There are two or more Entire L03 SW indoor units fc Indoor header units in the group stop Group line in Indoor address setting error There is at least one Entire LO7 0 SM individual indoor unit Indoor group connected indoor unit among individual indoor stop units Indoor group address Indoor address setting error Indoor a
13. hanging bolts M10 or W3 8 and nuts M10 or W3 8 must be used Install the air conditioner securely in a location where the base can sustain the weight adequately If the strength is not enough the unit may fall down resulting in injury Follow the instructions in the Installation Manual to install the air conditioner Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage or other trouble 5 EN Compact 4 way Cassette Type Installation Manual Carry out the specified installation work to guard against the possibility of high winds and earthquake If the air conditioner is not installed appropriately a unit may topple over or fall down causing an accident If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate Use forklift to carry in the air conditioner units and use winch or hoist at installation of them Refrigerant piping Install the refrigerant pipe securely during the installation work before operating the air conditioner If the compressor is operated with the valve open and without refrigerant pipe the compressor sucks air and the refrigeration cycles is over pressurized which may cause a injury Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flar
14. of the individual line Identical refrigerant line system follow to Electrical connection Wiring between lines is performed in the following procedure Connect the terminal block A B of the indoor unit connected with a remote controller to the terminal blocks A B of the indoor units of other indoor units by wiring the inter unit wire of the remote controller When the power supply has been turned on the automatic address setup starts and which indicates that address is being set up flashes on the display part in about 3 minutes During setup of automatic address the remote controller operation is not accepted Required time up to the finish of automatic addressing is approx 5 minutes NOTE In some cases it is necessary to change the address manually after setup of the automatic address according to the system configuration of the group control The follow mentioned system configuration is a case when complex systems in which systems of the simultaneous twin and simultaneous triple unit is controlled as a group by a remote controller Example Group control for complex system Line system Procedure Single system Twin system P PB a ver Outdoor unit ti Outdoor unit H it 1 Indoor unit Indoor unit H ut H H H i automatic Address 1 1 2 Address 2 1 2 Address 3 3 1 J address lt Triple system gt Example of random setup After setup of
15. problems Connect both ends of the shield wire to earth leads Connect earth wires for each indoor unit in the simultaneous twin simultaneous triple and simultaneous double twin systems 12 Compact 4 way Cassette Type Installation Manual B Wire connection REQUIREMENT Connect the wires matching the terminal numbers Incorrect connection causes a trouble Passthe wires through the bushing of wire connection holes of the indoor unit Keep a margin Approx 100 mm on a wire to hang down the electrical control box at servicing or other purpose The low voltage circuit is provided for the remote controller Do not connect the high voltage circuit Remove the cover of the electrical control box by taking off the mounting screws 3 positions and pushing the hooking section The cover of the electrical control box remains hanged to the hinge Connect the indoor outdoor connecting wires and remote controller wire to the terminal block of the electrical control box Do not apply tension to the connecting section of the terminal block Tighten the screws of the terminal block and fix the wires with cord clamp attached to the electrical control box Do not apply tension to the connecting section of the terminal block Using the attached heat insulator material seal the pipe connecting port Otherwise dewing may be caused Mount the cover of the electrical control box without pinching wires Mount the cover after
16. side use the material with heat resisting temperature 120 C or higher Touse the attached heat insulation pipe apply the heat insulation to the pipe connecting section of the indoor unit securely without gap REQUIREMENT Apply the heat insulation to the pipe connecting section of the indoor unit securely up to the root without exposure of the pipe The pipe exposed to the outside causes water leak Wrap heat insulator with its slits facing up ceiling side Wrap the pipe with the attached heat insulator without any gap between the indoor unit Indoor unit The seam must be faced upward ceiling side PA 7 Flare nut E Heat insulator Heat insulation pipe Union Banding band ofthe pipe locally Accessory procured 11 Compact 4 way Cassette Type Installation Manual 7 Electrical Connection AN WARNING Usethe specified wires for wiring connect the terminals Securely fix them to prevent external forces applied to the terminals from affecting the terminals Incomplete connection or fixation may cause a fire or other trouble Connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect earth wires to gas pipes water pipes lightning conductor or telephone earth wires Appliance shall be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire
17. switch The IOL was activated or an i Outdoor unit high i Entire P04 ALT Outdoor error was detected in the high pressure releasing e pressure system error control using the TE stop The power wire may be connected incorrectly Check Entire POS ALT Open phase detected Outdoor open phase and voltages of the power supply stop i Abnormal temperature was detected bv the temp Entire PO7 JALT Heatsink overheat Outdoor censor of the IGBT heat sink stop i Drain pipe clogging of drainage float switch circuit i P10 ALT _ Indoor unit water Indoor indoor P C board Drainage is out of order or the Entire overflow detected i stop float switch was activated Abnormal operation of the indoor fan motor indoor i P12 e ALT Mud of the Indoor P C board or indoor DC fan over current or lock zie etc is detected p Compact 4 way Cassette Type Installation Manual Mite Wireless remote controller Sensor block display of k controller 55s it Air display fe evin un i Judging ao NI Main defective parts device Parts to be checked error description conditioner Operation Timer status Indication Ready Flashing GR GR OR Gas leakage There may be gas leakage from the pipe or Entire Pis detected Outdoor connecting part Check for gas leakage stop 4 way valve indoor temp sensors TC TCJ An P19 JA
18. to be monitored The sensor temperatures of indoor units and controller their outdoor unit in the control group are Finish of address setup by power ON displayed For wiring procedure and wiring method follow to the Electrical connection in this manual When the power supply has been turned on the automatic address setup starts and which indicates that address is being set up flashes on the display part During setup of automatic address the remote controller operation is not accepted Required time up to the finish of automatic addressing is approx 5 minutes 29 EN 30 EN Compact 4 wav Cassette Tvpe Installation Manual Group control for svstem of multiple units One remote controller can control maximum 8 indoor units as a group W Group control in single system Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Max 8 units For wiring procedure and wiring method of the individual line Identical refrigerant line system follow to Electrical connection Wiring between lines is performed in the following procedure Connect the terminal block A B of the indoor unit connected with a remote controller to the terminal blocks A B of the indoor units of other indoor units by wiring the inter unit wire of the remote controller When the power supply has been turned on the automatic address setup starts and which indicates that address is being set up flashes on the displa
19. to the usual display 21 Compact 4 way Cassette Type Installation Manual E Error codes and parts to be checked ed Wireless remote controller Sensor block display of 5 controller ae Air ESSE receiving unit Judging m i play Main defective parts davies Parts to be checked error description conditioner Operation Timer status Indication Ready Flashing GR GR OR Incorrect remote controller setting The header age remote B l remote controller has not been set including two emote remote controllers E01 o ee controller Hi ena RE No signal can be received from the indoor unit Indoor outdoor connecting wires indoor P C board rm ocoee Remote conroter ema remote controler ues No signal can be sent to the indoor unit Indoor unit remote Remote controller network adapter indoor P C Auto E03 o e e controller regular ndoor board No data is received from the remote reset communication error controller or network adapter Indoor unit outdoor unit serial ndoor outdoor connecting wires indoor P C board E04 e e o communication error indoor outdoor P C board Serial communication error Amo IPDU CDB between indoor unit and outdoor unit communication error Duplicated indoor ndoor address setting error The same address as Auto E08 o addresses yr ndoor the self address was detec
20. wiring on the ceiling panel Screws Electrical control box P C board Cover of electrical control box Hooking section e Remote controller D terminal block ee Heat insulation to wiring connecting port o d e ARR eyo te e d Indoor Outdoor Adhered surface ceo connecting terminal P 9 block 2 Heat ea P VA e insulator A e e 9 i idj EE 7 y Notched section Cord clamp Heat insulator B 24 EN Compact 4 wav Cassette Tvpe Earth line Connecting wire See the figure on the left for connecting wires to the terminal block Indoor Outdoor connecting wire B Remote controller wiring Strip off approx 9 mm the wire to be connected Wiring diagram Terminal block for remote controller wiring of indoor unit Terminal block Remote controller unit B E ucc Remote controller wire Locally procured E Wiring on the ceiling panel As per the Installation Manual of the ceiling panel connect the connector 2P Red of the ceiling panel to the connector 5P White onto the P C board within the electrical control box
21. 1 minute Display changes according to the model No of indoor unit 2 In the group control every time button is pushed the indoor UNIT No in the group control is displayed in order In this time the position of the indoor unit can be confirmed because only fan of the selected indoor unit operate For a group control No of the firstly displayed indoor unit becomes the header unit UNIT LOUVER Installation Manual 3 After confirmation push button to return the mode to the usual mode When button is pushed the display disappears and the status becomes the usual stop status When button is pushed the operation from the remote controller is not accepted for approx 1 minute 34 EN Compact 4 wav Cassette Tvpe m8 C Operation SDI series4 and DI series4 only Pre heating operation can be set for cold regions where room temperature drops to below zero TEST 1 Push C5 amp buttons simultaneously for 4 seconds or more when the air conditioner is not working After a while the display part flashes as shown below Check the Displayed CODE No is 10 When the CODE No is other than 10 push button to erase the display and repeat procedure from the first step After pushing button operation of the remote controller is not accepted for approx 1 minute Display changes according to the model No of indoor unit UNIT LOUVER 2 Every time
22. LI 4 way valve error Atos error was detected due to temperature drop of the ue Indoor indoor unit heat exchanger sensor when heating High pressure inh n Entire P20 e protective operation Outdoor High pressure protection stop Outdoor unit fan motor outdoor unit P C board An Entire P22 JALI Outdoor unit fan error Outdoor error overcurrent locking etc was detected in the sto outdoor unit fan drive circuit p Bi IGBT outdoor unit P C board inverter wiring i P26 JALT ee inverter Outdoor compressor Short circuit protection for compressor Ere drive circuit devices G Tr IGBT was activated P 7 Outdoor unit position Outdoor unit P C board high pressure switch Entire P29 AT eror Outdoor Compressor motor position error was detected stop N Another indoor unit in the group is raising an alarm ls P31 lar gihar indoor unit Indoor I E03 L07 L03 L08 alarm check locations and error Auto description reset O Lighting Flashing OFF X The air conditioner automatically enters the auto address setting mode ALT When two LEDs are flashing they flash alternately SIM When two Receiving unit display OR Orange GR Green 22 LEDs are flashing thev flash in svnchronization 44 EN 6618 866H3 TOSHIBA CARRIER CORPORATION 336 TADEHARA FUJI SHI SHIZUOKA KEN 416 8521 JAPAN
23. TOSHIBA Leading Innovation gt gt gt AIR CONDITIONER SPLIT TYPE HFC Installation Manual Indoor Unit Model name Compact 4 way Cassette type RAV SM404MUT E RAV SM454MUT E RAV SM564MUT E Installation Manual ma l EN Compact 4 wav Cassette Tvpe Installation Manual l Original instruction Please read this Installation Manual carefullv before installing the Air Conditioner This Manual describes the installation method of the indoor unit For installation of the outdoor unit follow the Installation Manual attached to the outdoor unit ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant Contents 1 Precautions for Safety 0 0 cece eee eee eens 3 2 Accessory Parts usss i ea e eee tee ee Yaa SURE NOIRS cole ee SORGE qa 4 3 Selection of Installation Place ern 5 4 I Stallati i osse nno a 1er ox P EPOR a 6 5 Drain Pip yin s ces viann EE RR OR RR Rh Rx RERO aor a aoe ncn 9 6 Refrigerant PIPING ricos orl rn ER ingen One ee terie ean rantana 10 7 Electrical Connection lleseeleeeeeeeeee n nnn 11 8 Applicable Controls 2 l u uu ro erra heh exce ERU Ra Deua ea 13 9 Test RUD iae ehm me Ehre PUE a 18 10 Maintenance i ivo Soe tani ep RIEEX A 19 11 Troubleshooting 0 000 c cece eee n hh nnn 21 1 Compact 4 way Cassette Type Installation Manual Thank vou for purchasi
24. The following mode from the remote controller during a test run to system patterns are available acquire temperatures of sensors of the remote 01 Room temperature remote controller Two indoor units for the twin system controller indoor unit and outdoor unit 02 Indoor unit intake air temperature TA Three indoor units for the triple system 03 Indoor unit heat exchanger coil Four indoor units for the double twin system temperature TCJ 04 Indoor unit heat exchanger coil Y Twin system temperature TC F3 Indoor unit fan cumulative operating hours xi h Outdoor unit data CODE No Data name 60 Outdoor unit heat exchanger coil temperature TE Y Triple system 61 Outside air temperature TO 1 Push and buttons simultaneously for 62 Compressor discharge temperature TD atleast 4 seconds to call the service monitor 63 Compressor suction temperature TS mode 64 The service monitor indicator lights up and the 65 Heatsink temperature THS header indoor unit number is displayed first 6A Operati IAT CODE No 7 1 is also displayed perating current x Finish of address setup by power ON Hd FI Compressor cumulative operating hours l 2 Pushing TEMP gt cm buttons select the x100 h Y Double twin number of sensor CODE No to be monitored See the following table Outdoor unit Indoor unit Indoor unit Indoor unit 1 Indoor unit 3 Pushing left side of the button mma select an indoor unit
25. an keeps running for self cleaning Push the 21 button twice to stop the operation CODE No 1 ON OFF FILTER RESET TEST SWINGFIX 2 Open the air intake grille 1 Loosen the fixing screw 2 Slide the fixing bracket toward the outside Installation Manual 3 Slide the air intake grille buttons to detach the air intake grille from the ceiling panel Lower the grille slowlv whilst holding Air intake grille 3 Take out the air filter Pushthe extrusion of the air filter away from the grille and remove Z lt gt S Strap to ik prevent falling Air filter 4 Cleaning with water or vacuum cleaner If dirt is heavy clean the air filter using tepid water with a neutral detergent or just water After cleaning with water dry the air filter sufficiently in a shaded place 38 EN Compact 4 wav Cassette Tvpe Installation Manual Compact 4 wav Cassette Tvpe Installation Manual raras Qm aa 1 5 Mount the air filter Y Periodic Maintenance 6 P For environmental conservation it is strongly recommended that the indoor and outdoor units of the air conditioner Close the air intake grille in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner In inverse process of 1 firmly attach the knob When the air conditioner is operated for a long time periodic maintenance once a year
26. av Cassette Tvpe Installation Manual 1 Precautions for Safetv The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual NWARNING General Before starting to install the air conditioner read through the Installation Manual carefully and follow its instructions to install the air conditioner Only a qualified installer or service person is allowed to do installation work Inappropriate installation may result in water leakage electric shock or fire Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Before opening the intake grille of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work set the circuit breaker to the OFF position Otherwise electric shocks may result Place a Work in progress sign near the circuit breaker while the installation maintenance re
27. button is pushed the indoor unit No in the group control is displayed in order Select the indoor unit of which setup is changed In this time the position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate Specify CODE No d1 TEMP C25 Installation Manual buttons Select SET DATA 0001 TIME C 2 buttons SET DATA 8 C Operation setting None 0000 Factory default 0001 8 C Operation setting 5 Push O button In this time the setup finishes when the display changes from flashing to lighting TEST 6 Push button Setup is determined When button is pushed the display disappears and the status becomes the usual stop status When button is pushed the operation from the remote controller is not accepted for approx 1 minute Compact 4 way Cassette Type 9 Test Run B Before test run Before turning on the power supply carry out the following procedure 1 By using 500 V megger check that resistance of 1 MQ or more exists between the terminal block 1 to 3 and the earth grounding If resistance of less than 1 MQ is detected do not run the unit 2 Check the valve of the outdoor unit being opened fully To protect the compressor at activation time leave power ON for 12 hours or more before operating E Execute a test run Operate the unit with the wired remote controller as usual For the procedur
28. check and adjust the positional relation between the indoor unit and the Installation Manual Level guage levelness 5 mm or less Indoor unit N Hanging bolt E N p E ES Hanging g aj bracket a E 1 10 42 mm 8 Ceiling board Installation gauge indoor unit lt Check that the four sides of the indoor unit are level Indoor unit 2 23 28 mm 1 10 42 mm Installation gauge ceiling opening 1 10 42 mm 4 sides and the Ceiling board hanging up height 2 23 28 mm 4 corners How to use the installation gauge is printed on the N CAUTION gauge Procure hanging bolts Af and nuts locally Hanging bolt M10 Before installation of the indoor unit remove the tape that holds the fan and bell mouth Running the unit without removing the tape may damage the fan motor Nut Washer Accessory Us MID Q To prevent the bolt m installation of ceiling panel Eccentric washer kd ai od Sold separately Accessory under the hanging E l Install with the marking bracket as shown in Install the ceiling panel according to Installation UP facing up the figure Manual attached with it after piping wiring work has f completed Nut Check that installation of indoor unit and ceiling M10 opening part is correct and then install it 15 EN REQUIREMENT Joint the connecting sections of ceiling panel ceiling surface ceiling panel and indoor unit clos
29. ckout for fresh 268 27 air intake 0100 220 5 700 Panel external dimension in di 145 5 dene Piena Drain discharge port 1455 Bottom face 2935 of ceiling 9 el uc open Imension Hanging bolt 134 of ceiling s 525 Hanging bolt pitch M10 or W3 8 Mi L 105 70 local arrange AI II Ceiling lt gt i panel A 8 isle s c Ss 8 3 25 FT Re 5 5 90162 s E A ajg Pale c Ys 9 82 Ai AS os Beg I a ot glets W E JE E A T E Ig f ix HI 6 92 84 Y NIS Sigle z sJ d Y Yo Y Y T pu 9162 Refrigerant pipe Wiring Electrical control box 320 5 Liquid 6 pP connection Liquid 6 55 For branch duct knockout gt port square hole 150 575 Unit external dimension For branch duct 93 knockout square 139 5 hole 150 lt Refrigerant pipe e 1905 Gas 912 7 Bottom face of ceiling Compact 4 way Cassette Type E Opening a ceiling and installation of hanging bolts Consider the piping wiring after the unit is hung to determine the location of the indoor unit installation and orientation After the location of the indoor unit installation has been determined open the ceiling and install hanging bolts The dimensions of the ceiling opening and hanging bolt pitches are given in the outline drawing and the attached installation pattern e When a ceiling already exists lay the drain pipe refrigerant pipe control wires and remote control wires to their connection locations before han
30. d to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted wi
31. ddress group Entire L08 SM not set jk Indoor has not been set stop Indoor unit capacity i i Entire L09 O SM not set Indoor Indoor unit capacitv has not been set stop Outdoor unit P C In the case of outdoor P C board jumper wire for Entire Lio O SM board Outdoor service setting error stop Network i Address setting central control remote controller 7 L20 O SM EAM communication adapter network adapter Duplication of address in central pute control control communication i Entire Other outdoor unit error stop Other outdoor unit 1 Communication error between IPDU MCU and L29 O SM stor Outdoor SDB MCU Pare 2 Abnormal temperature was detected by the heat stop sink temp sensor in IGBT Abnormal external External devices outdoor unit P C board i i i i Entire L30 O SM input into indoor unit Indoor Abnormal stop due to incorrect external input into sto interlock CN80 p i Operation Power supply phase sequence outdoor unit P C i L31 O Jsim Fhase sequence Outdoor board Abnormal phase sequence of the 3 phase pene kola power supplv at OFF Indoor fan motor indoor P C board Indoor AC fan Entire Pot JALT Indoor unit fan error Indoor error fan motor thermal relay activated was detected stop Outdoor unit An error was detected in the discharge temp Entire PO3 e T discharge temp error Outdoor releasing control stop it hi High pressure
32. e nut after a long period which may result in refrigerant leakage After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack Electrical wiring Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks To connect the electrical wires repair the electrical parts or undertake other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not
33. e of the operation refer to the attached Owner s Manual A forced test run can be executed in the following procedure even if the operation stops by thermostat OFF In order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation N CAUTION Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices Installation Manual Wired remote controller FAN SAVE FILTER RESET TEST SWINGIFIX UNIT LOUVER 1 Push button for 4 seconds or more TEST is displayed on the display part and the selection of mode in the test mode is permitted Push button MODE Select the operation mode with button gt K Cool or Heat Do not run the air conditioner in a mode other than 5 Cool or 3 Heat The temperature controlling function does not work during test run The detection of error is performed as usual After the test run push button to stop a test run Display part is same as procedure 1 TEST Push 5 button to cancel release from the test run mode TEST disappears on the display and the status returns to a normal 37 EN Compact 4 wav Cassette Tvpe Wireless remote controller 1 Remove a small screw which fixes the nameplate of the receiver unit Remove the nameplate of the sensor section bv in
34. e pipe exposed to the outside causes water leak Wrap heat insulator with its slits facing up ceiling side Wrap the pipe with the attached heat insulator without any gap between the indoor unit Indoor unit The seam must be faced upward ceiling side PA 7 Flare nut E Heat insulator Heat insulation pipe Union Banding band ofthe pipe locally Accessory procured 11 Compact 4 way Cassette Type Installation Manual 7 Electrical Connection AN WARNING Usethe specified wires for wiring connect the terminals Securely fix them to prevent external forces applied to the terminals from affecting the terminals Incomplete connection or fixation may cause a fire or other trouble Connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect earth wires to gas pipes water pipes lightning conductor or telephone earth wires Appliance shall be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire NCAUTION For power supply specifications follow the Installation Manual of outdoor unit Do not connect 220 240 V power to the terminal blocks B for control wiring Otherwise the system will fail Do not damage or scratch the conductive core and inner insulator of power and inter connecting wires during peeling them Perform the electric wiring so
35. eck of the changed contents push button Setup is determined When button is pushed the display disappears and the status becomes the usual stop status When button is pushed the operation from the remote controller is not accepted for approx 1 minute Ifthe operation from the remote controller is not accepted even 1 minute or more passed after pushing button it is considered that the address setup is incorrect In this case the automatic address must be again set up Therefore repeat procedure of the setup change from the Procedure 7 Compact 4 way Cassette Type To recognize the position of the corresponding indoor unit though the indoor UNIT No is known Check the position during operation stop Stop operation of the set SWINGIEK UNIT LOUVER CE 1 3 VENT 1 Push Ca buttons simultaneously for 4 seconds or more After a while the display part flashes and the display appears as shown below In this time the position can be checked because fan of the indoor unit operate For the group control the indoor UNIT No is displayed as Fi 1 and fans of all the indoor units in the group control operate Check the displayed CODE No is 01 When the CODE No is other than 01 push button to erase the display and repeat procedure from the first step After pushing 5 button operation of the remote controller is not accepted for approx
36. ed according to installation conditions When it is difficult to obtain satisfactory heating due to location place of the indoor unit or the structure of the room the detection temperature of heating can be raised Refer to 8 Applicable Controls in this manual for the setting procedure 11 EN To move the indoor unit hold the hooking metals 4 positions only Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts Carry the package by two or more persons and do not bundle it with plastic band at positions other than specified N CAUTION Do not tear off the tape adhered to the cabinet otherwise vibration is caused from the cabinet 12 EN 6 13 EN Compact 4 wav Cassette Tvpe B External view 595 to 660 Ceiling open dimension gt Installation Manual F Unit mm 1000 or more a gt l Ph 5 5 I EIN S EF 2 o Obstacle ki E E ao o 1000 or more g Check port H x 8 450 8 5 8 o 2 8 Lo o I 20 Space required for Y 0 installation and servicing ISD IY Check port 2450 S A Check port a 0450 S Kno
37. elv Anv gap between them will cause air leakage and the generate condensation or water leakage Remove the adjust corner caps at the four corners of the ceiling panel and then install the ceiling panel onto the indoor unit Compact 4 way Cassette Type E Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller Pull out the remote controller cord together with the refrigerant pipe or drain pipe Pass the remote controller cord through upper side of the refrigerant pipe and drain pipe Do not leave the remote controller at a place exposed to the direct sunlight and near a stove B Wireless remote controller The sensor of indoor unit with wireless remote controller can receive a signal by distance within approx 8 m Based upon it determine a place where the remote controller is operated and the installation place Operate the remote controller confirm that the indoor unit receives a signal surely and then install it Keep 1 m or more from the devices such as television stereo Disturbance of image or noise may generate To prevent a malfunction select a place where is not influenced by a fluorescent light or direct sunlight Two or more Up to 6 units indoor units with wireless type remote controller can be installed in the same room Installation Manual 16 EN 17 EN Compac
38. er before making settings NCAUTION Set only the CODE No shown in the following table Do NOT set any other CODE No If a CODE No not listed is set it may not be possible to operate the air conditioner or other trouble with the product may result The displays appearing during the setting process differ from the ones for previous remote controllers AMT21E AMT31E There are more CODE No 15 2 Push and hold amp button and TEMP CO button simultarteousiy for at least 4 seconds After a while the display flashes as shown in the figure Confirm that the CODE No is 01 If the CODE No is not 01 push amp button to clear the display content and repeat the procedure from the beginning No operation of the remote controller is accepted for a while after button is pushed While air conditioners are operated under the group control ALL is displayed first When e 9 is pushed the indoor unit number displayed following ALL is the header unit Display content varies with the indoor unit model 26 EN Compact 4 wav Cassette Tvpe Installation Manual Group control for svstem of multiple units One remote controller can control maximum 8 indoor units as a group W Group control in single system Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Max 8 units For wiring procedure and wiring method
39. fied service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit 6 EN 7 EN Compact 4 way Cassette Type _ Installation Manual Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air or other gas to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in rupture injury or other trouble N CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore do not let water dust former refrigerant
40. ging the indoor unit Procure hanging bolts and nuts for installing the indoor unit these are not supplied M10 M10 Hanging bolt Nut 4 pieces 12 pieces Using the installation pattern accessory The installation pattern is provided inside the packaging cap For existing ceiling Use the installation pattern positioning a ceiling opening and hanging bolts For new ceiling Use the installation pattern to position the ceiling opening when a ceiling is hanged After the hanging bolts have been installed install the indoor unit To use the supplied pattern attach it to the indoor unit using the supplied fixing screws 5 mm x 16 mm 4 pcs Screw pattern to the ceiling panel hanging brackets of the indoor unit Before hanging a ceiling open the ceiling along the outside dimensions of the installation pattern Indoor unit Installation pattern Cut off the installation pattern Attached F4 along slit of the main unit 5 mm x 16 mm screws Attached These screws are exclusive to the installation pattern When installing the ceiling panel the other exclusive screws attached to the ceiling panel sold separately are used Installation Manual A Treatment of ceiling The ceiling differs according to structure of building For details consult your constructor or interior finish contractor In the process after the ceiling board has been removed it is important to
41. is recommended fixing bracket and fixing screw Furthermore regularly check the outdoor unit for rust and scratches and remove them or apply rustproof treatment if necessary As a general rule when an indoor unit is operated for 8 hours or more daily clean the indoor unit and outdoor unit at least once every 3 months Ask a professional for this cleaning maintenance work Such maintenance can extend the life of the product though it involves the owner s expense Failure to clean the indoor and outdoor units regularly will result in poor performance freezing water leakage and even compressor failure Inspection before maintenance Following inspection must be carried out by a qualified installer or qualified service person Parts Inspection method Access from inspection opening and remove the access panel Examine the heat exchanger if there Heat exchanger is any clogging or damages 7 Turn on the circuit breaker then push the euer button on the remote controller to Fan motor Access from inspection opening and check if any abnormal noise can be heard start the operation Access from inspection opening and remove the access panel Examine the fan if there are any 8 x Fan waggles damages or adhesive dust After cleaning push Filter Go to installed location and check if there are any stains or breaks on the filter display disappears Drain pan Access fro
42. ling Bi Check the draining In the test run check that water drain is properly performed and water does not leak from the connecting part of the pipes Check draining also when the unit is installed in heating period By using a pitcher or hose pour water 1500 2000 cc into the discharge port before installation of the ceiling panel Pour water gradually so that water does not spread on the motor of the drain pump N CAUTION Pour water gently so that it does not spread around inside the indoor unit which may cause a malfunction 18 EN 21 EN Compact 4 way Cassette Type Use the tightening torque levels as listed in the following table Outer ipe may a Tightening torque N m 6 4 14 to 18 1 4 to 1 8 kgf m 9 5 33 to 42 3 3 to 4 2 kgfem 12 7 50 to 62 5 0 to 6 2 kgf m 15 9 63 to 77 6 3 to 7 7 kgf m Tightening torque of flare pipe connections Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor and outdoor units of the specified tightening torque Incorrect connections may cause not only a gas leak but also a trouble of the refrigeration cycle NCAUTION Tightening with an excessive torque may crack the nut depending on installation conditions E Evacuation Perform vacuuming from the charge port of valve of the outdoor unit by using a vacuum pump
43. lothing to provide protection from electric shock wori Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat Compact 4 way Cassette Type Installation Manual B Warning indications on the air conditioner unit Warning indication Description ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst 4 EN Compact 4 w
44. m inspection opening and remove the access panel Check if there is any clogging or drain P water is polluted NCAUTION Do not start the air conditioner while leaving air filter removed W Maintenance List Push the filter r n indication will rn off the fiter taset button dicati be tu Part Unit Check visual auditory Maintenance Heat exchanger Indoor outdoor Dust dirt clogging scratches cedi heat exchanger when it is Fan motor Indoor outdoor Sound Take appropriate measures when abnormal sound is generated Wash the filter with water when it is Filter Indoor Dust dirt breakage contaminated Replace it when it is damaged Vibration balance Replace the fan when vibration or Dust dirt appearance balance is terrible Brush or wash the fan when it is contaminated Fan Indoor Air intake discharge Fix or replace them when they are Indoor outdoor Dust dirt scratches grilles deformed or damaged i Dust dirt clogging drain Clean the drain pan and check the Drain pan Indoor contamination downward slope for smooth drainage Ornamental panel louvres Wash them when they are contaminated Indoor Dust dirt scratches or apply repair coating Rust peeling of insulator Exterior Outdoor Peeling lift of coat Apply repair coating 39 EN _20 40 EN Compact 4 way Cassette Type 1 T Troubleshooting B Confirmation and check When
45. meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect earth wires to gas pipes water pipes and lightning conductor or telephone earth wires After completing the repair or relocation work check that the earth wires are connected properly Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the agent To install the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances the power wire must not be extended Connection trouble in the places where the wire is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit Test run Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks If there is any kind of trouble such as an error display has appeared smell of burning ab
46. n Failure to do so may result in unit damage and possible human injury Any incomplete installation may also cause possible risk of human injury Unpack the package take out the product and then place it on the Y Height list of ceiling possible to be installed boe d same surface directs underneath as it is placed in OK NO GOOD Unit m If the both sides are turned over a deformation of mounting metal L Indoor unit Capacity type SMAQ 45 type SM56 type Setup of high ceiling of the ceiling panel which is sold separately may be caused B h l Di Accordingly the product may be damaged and the installation I l e ischarge direction 4 way 4 way Setup data a becomes impossible in some cases Standard At shipment 2 9m 3 2m 0000 High ceiling 2 3 2m 3 4m 0002 High ceiling 3 3 5m 3 5m 0003 REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury REQUIREMENT Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as itis packaged if possible If carrying in the indoor unit unpacked by necessity use buffering When high ceiling 2 or 3 is used with 4 way blowing a draft is easily recognized due to drop of discharge cloth or other soft cloth to not damage the unit temperature The lighting time of the filter sign notification of filter cleaning on the remote control can be chang
47. nd water may drop Especially high humidity atmosphere dew point temperature 23 C or more may generate dew inside the ceiling 1 Unit is installed inside the ceiling with slated roof 2 Unit is installed at a location using inside of the ceiling as fresh air take in path 3 Kitchen Advice Setaservice check opening panel at right side of the unit size 450 x 450 mm or more for piping maintenance and servicing If installing a unit at such place put insulating material such as glass wool additionally on all the positions of the indoor unit which come to contact with high humidity atmosphere REQUIREMENT When the humidity inside the ceiling seems to be higher than 80 attach a heat insulator to the side top surface of the indoor unit Use a heat insulator that is 10 mm or more thick 10 EN Compact 4 way Cassette Type E Ceiling height Installation Manual Compact 4 way Cassette Type Installation Manual 4 Installation Unit m Installable ceiling height AN WARNING Up io 95 m The installation of the air conditioning unit must be positioned in a location that can sufficiently support its weight and When the height of the ceiling exceeds the distance of the item Standard 4 way in below table the warm air is give protection against adverse environmental conditions difficult to reach the floor It is necessary to change the setup value of the high ceiling setting or discharge directio
48. ng this Toshiba air conditioner Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them After completing the installation work hand over this Installation Manual as well as the Owner s Manual provided to the user and ask the user to keep them in a safe place for future reference Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the following table Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowe
49. normal sounds the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified Service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other trouble After the work has finished use an insulation tester set 500 V Megger to check the resistance is 1 MO or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster Such as a leak or electric shock is caused at user s side Upon completion of the installation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly Explanations given to user Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner Ifthe fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a quali
50. nstallation Manual of outdoor unit Use a scale to charge the refrigerant of specified amount REQUIREMENT Charging an excessive or too little amount of refrigerant causes a trouble of the compressor Charge the refrigerant of specified amount A personnel who charged the refrigerant should write down the pipe length and the added refrigerant amount in the F GAS label of the outdoor unit It is necessary to fix the compressor and refrigeration cycle malfunction Installation Manual l Open the valve fully Open the valve of the outdoor unit fully A 4 mm hexagonal wrench is required for opening the valve For details refer to the Installation Manual attached to the outdoor unit Gas leak check Check with a leak detector or soap water whether gas leaks or not from the pipe connecting section or cap of the valve REQUIREMENT Use a leak detector manufactured exclusively for HFC refrigerant R410A R134a Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side For the heat insulation to the pipes at gas side use the material with heat resisting temperature 120 C or higher Touse the attached heat insulation pipe apply the heat insulation to the pipe connecting section of the indoor unit securely without gap REQUIREMENT Apply the heat insulation to the pipe connecting section of the indoor unit securely up to the root without exposure of the pipe Th
51. or where breeding animals or growing plants are kept This may degrade the quality of preserved materials Place where any of high frequency appliances including inverter devices private power generators medical equipment and communication equipment and inverter type fluorescent light is installed A malfunction of the air conditioner abnormal control or problems due to noise to such appliances equipment may occur When the wireless remote control is used in a room equipped with an inverter type fluorescent light or at a place exposed to direct sunlight signals from the remote control may not be received correctly Place where organic solvent is used Place near a door or window exposed to humid outside air Dew drop may form Place where special spray is used frequently Compact 4 way Cassette Type Installation Manual E Installation space Ensure there is sufficient space to install the unit and to perform maintenance work as and when required Keep 15 mm or more for clearance between top plate of the indoor unit and the ceiling surface unit mm o o o o E E 5 1000 or more 5 1000 or more wo x wo T 1 14 o Se o Se NE NE S Kd H ka o oe o SE sl Obstacle Bi Selection of installation place Continual operation of the indoor unit under high humidity conditions as described below dew may condense a
52. ose set the tightening position upward and then tighten it VP25 vinyl chloride Flexible hose pipe To be local Accessory procure si Socket for VP25 vinyl chloride pipe To be local procure Drain pipe connecting port Transparent Indoor unit Bi Connecting drain pipe Connect a hard socket procured locally to the hard socket of the attached supplied flexible hose Connect a drain pipe procured locally to the connected hard socket REQUIREMENT Connect hard vinyl chloride pipes securely using an adhesive for vinyl chloride to avoid water leakage It takes some time until the adhesive is dried and hardened refer to the manual of the adhesive Do not apply stress to the joint with the drain pipe during this time period Installation Manual a B Drain up When a down gradient cannot be secured for the drainpipe drain up piping is possible The height of the drain pipe must be 850 mm or less from the bottom of the ceiling Take the drain pipe out of the drain pipe joint with the indoor unit in 300 mm or less and bend up the pipe vertically Immediately after the pipe is bent up vertically lay the pipe making a down gradient Set downward grading immediately after raising up vertically 627 5 mm or less Rising up Rising up 850 mm or less Indoor unit Underside of cei
53. outdoor units and between the indoor units and remote controller The wires indicated by the broken lines or dot and dash lines are provided at the locally 2 Refer to the both indoor and outdoor unit wiring diagrams 3 The power of the indoor unit is supplied from the outdoor unit Wiring diagram Single system Simultaneous twin system Remote controller inter unit wiring Remote controller Remote controller Remote controller Wiring Remote controller wiring Indoor side l Indoor side Indoor Outdoor connecting wires Outdoor side Indoor Outdoor connecting IL wires mE f H Indoor power Outdoor side pan inter unit wiring Power supplv S 2 ower supply Simultaneous triple and double twin system Remote controller inter unit wiring Remote controller inter unit wiring Remote controller D inter unit wiring va TE gt Indoor power inter unit wiring Remote controller Remote controller wiring l Indoor side Indoor side Indoor Outdoor connecting wires Outdoor side Indoor power Indoor power inter unit wiring inter unit wiring Triple I p Double twin Use 2 core shield wire MVVS 0 5 to 2 0 mm2 or more for the remote controller wiring in the simultaneous twin simultaneous triple and simultaneous double twin svstems to prevent noise
54. pair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the intake grille of the indoor unit to undertake work Wear protective gloves and safety work clothing during installation servicing and removal Do not touch the aluminium fin of the unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When work is performed at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work Before cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work Before working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below While carrying out the work wear a helmet for protection from falling objects
55. r length of the traversing drain pipe restrict to 20 m or less In case of a long pipe provide support brackets with interval of 1 5 2 m in order to prevent waving 1 5 2m Support cm bracket ULT l 1 100 or more l downward Shane NO TY Goop Heat insulator Trap Set the collective piping as shown in the below figure As long as possible 100 mm wa VP25 VP25 x VP30 or more X Downward slope 100 or more Do not apply force to the connecting part of the drain pipe The hard vinyl chloride pipe cannot be directly connected to the drain pipe connecting port of the indoor unit For connection with the drain pipe connecting port fix the attached flexible hose with the hose band otherwise a damage or water leak is caused on the drain pipe connecting port Compact 4 way Cassette Type e Attached hose VP25 vinyl chloride pipe Drain pipe band To be local procure connecting port N Hard socket Attached flexible hose J dog ee SP UI L o 8 1 ES Soft socket Socket for VP25 To be local procure Hard socket Adhesive inhibited Use the attached flexible hose and hose band for connecting the drain hose to the clear drain socket If applying the adhesive socket will be damaged and cause water leakage Align the attached hose band to the end of h
56. reinforce ceiling foundation frame and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board 1 Cut and remove the ceiling foundation 2 Reinforce the cut surface of ceiling foundation and add ceiling foundation for fixing the end of ceiling board Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Install the bolts with insert brackets or anchor bolts K MG Bladetype Slide type bracket bracket uum L 6 3 Rubber zzzzzzzjFzzzzzz Anchor bolt Pipe hanging anchor bolt Steel flame structure Use existing angles or install new support angles ue Hanging bolt Ly lil v Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts 14 EN Compact 4 way Cassette Type Installation of ceiling opening and hanging bolt Hanging bracket Attach a nut M10 not supplied and the 034 mm washer supplied to each hanging bolt Insert a washer on both sides of the T groove of the hanging bracket of the indoor unit and hang the using a level guage levelness 5 mm or less Detach the installation gauge accessory from the installation pattern Using the installation gauge
57. rigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service person 2 EN 3 EN Compact 4 way Cassette Type Installation Manual Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the following table Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn Protective gloves All types of work Safety working clothing Gloves to provide protection for electricians and from heat Insulating shoes Electrical related k C
58. serting a flat blade screwdriver into the notch at the bottom of the plate and set the Dip switch to TEST RUN ON 2 Execute a test operation with l ON OFF button on the wireless remote controller b and amp LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for a test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop 4 After the test operation finished stop the air conditioner from the wireless remote controller and return Dip switch of the receiver section as before A 60 minutes timer clearing function is attached to the receiver section in order to prevent a continuous test operation Receiver unit Spacer M4 x 25 screw 2 pieces Installation Manual 19 B When a test run is not performed properly When a test run is not performed properly refer to the error code and the part to be checked on Troubleshooting Compact 4 way Cassette Type 1 Omaintenance Daily maintenance Y Cleaning of air filter If BB is displayed on the remote controller maintain the air filter 1 Push the 5 button to stop the operation then turn off the circuit breaker After the cooling or dry operation the f
59. t 4 way Cassette Type 5 Drain Piping N CAUTION Following the Installation Manual perform the drain piping work so that water is properly drained and apply a heat insulation so as not to cause a dew drop Inappropriate piping work may result in water leakage in the room and wet of furniture E Piping Heat insulating material Require the following materials for piping and heat insulating at site Hard vinyl chloride pipe VP25 Outer dia 032 mm Foam polyethylene Thickness 10 mm or more Piping Heat insulator B Flexible hose Use the attached flexible hose to adjust centre discrepancy of the hard vinyl chloride pipe or to adjust the angle Do not use the flexible hose as stretched or do not deform it more extent than that in the following figure Fixthe soft end of the flexible hose with the attached hose band Use the flexible hose on a horizontal level A OK NO GOOD 2 j Max Riser Trap m 45 I lax D 90 Bend Installation Manual rw REQUIREMENT Perform heat insulation of the drain pipes of the indoor unit Perform heat insulation of the connecting part with the indoor unit An incomplete heat insulation causes dew drop Set the drain pipe with downward slope 1 100 or more and do not make swelling or trap on the piping It may cause an abnormal sound Fo
60. ted reset Remote controller address setting error Two Duplicated head i remote controllers are set as header in the double uplicated header emote remote controller control E09 e e remote controllers controller The header indoor unit stops raising alarm and ollower indoor units continue to operate CPU CPU ndoor P C board Communication error between Auto E10 e e communication error ndoor main MCU and motor microcomputer MCU reset Header unit follower ndoor P C board Regular communication is not Auto E18 o ee unit regular ndoor possible between header and follower indoor units or reset communication error between twin header main and follower sub units IPDU communication can Entire E31 ee o error Outdoor Communication error between IPDU and CDB stop Indoor unit heat Heat exchanger sensor TCJ indoor P C board Auto F01 06 JALT exchanger sensor Indoor Open circuit or short circuit of the heat exchanger reset TCJ error sensor TCJ was detected Indoor unit heat Heat exchanger sensor TC indoor P C board Auto F02 O 06 JALI exchanger sensor Indoor Open circuit or short circuit of the heat exchanger reset TO error sensor TC was detected Outdoor unit Outdoor temp sensor TD outdoor P C board Entire F04 O ALT discharge temp Outdoor Open circuit or short circuit of the discharge temp sto sensor TD error sensor was detected p Outdoor temp sensors TE TS
61. tern 1 For checking of ceiling opening and the main unit position i For positioning of the ceiling position Installation gauge Ec To be used with the installation pattern Pattern fixing screw 4 M5 x 16L For attach the installation pattern Heat insulator 1 CJ For heat insulation of drain connecting section Washer 8 For hanging unit Hose band 1 O For connecting drain pipe Flexible hose 1 WI For adjusting core out of drain pipe Heat insulator A 1 EJ For sealing of wire connecting port Heat insulator B 1 CJ For sealing of wire connecting port E Separate sold parts The Ceiling panel and remote controller are sold separately For the installation of these products follow the Installation Manuals supplied with them 8 EN 9 EN Compact 4 way Cassette Type _ Installation Manual J Selection of Installation Place NWARNING Install the air conditioner securely in a location where the base can sustain the weight adequately If the strength is not enough the unit may fall down resulting in injury Install the air conditioner at a height 2 5 m or more from the floor If you insert your hands or others directly into the unit while the air conditioner operates it is dangerous because you may contact with revolving fan or active electricity NCAUTION Do not install in a location where flammable gas may leaks are possible If the gas leak and accumulate around the unit it may ignite and cause a fire
62. th the knowledge related to this work Qualified installer The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to ref
63. that it does not come to contact with the high temperature part of the pipe The coating may melt resulting in an accident Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes E Indoor Outdoor connecting wires specifications Indoor Outdoor connecting wires 4x 1 5 mm or more H07 RN F or 60245 IEC 66 Up to 70m Number of wire x wire size Remote controller wiring Remote controller wiring remote controller inter unit Wire size 2 x 0 5 to 2 0 mm wiring A In case of wired type only Up to 500 m Total wire length of remote controller wiring and remote I f wirel n controller inter unit wiring L L1 L2 Ln n case of wireless type included Up to 400 m Total wire length of remote controller inter unit wiring L1 L2 Ln Up to 200 m N CAUTION The remote controller wire and Indoor Outdoor connecting wires cannot be parallel to contact each other and cannot be stored in the same conduits If doing so a trouble may be caused on the control system due to noise or other factor L1 N L2 Ln Max 8 units Indoor unit Remote L controller wiring m emote controller Remote controller inter unit wiring 22 EN 23 EN Compact 4 wav Cassette Tvpe Installation Manual B Wiring between indoor unit and outdoor unit 1 Figure below shows the wiring connections between the indoor and
64. tion of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit operate 16 Installation Manual 3 1 Specify CODE No 12 with TEMP GD C45 buttons CODE No 12 Line address 2 Change the line address from 3 to 2 with TIME CO buttons 3 Push 5 button In this time the setup finishes when the display changes from flashing to lighting Indoor UNIT No before setup change is displayed 7 CODE NG lt u Lk FN 1 Specify CODE No 13 with TEMP C GO buttons CODE No 13 Indoor address 2 Change the indoor address from 3 to 2 TIME CO buttons 3 Push 5 button In this time the setup finishes when the display changes from flashing to lighting Indoor UNIT No before setup change is displayed CEEA chr zn U 32 EN Compact 4 way Cassette Type _ Installation Manual Compact 4 way Cassette Type Installation Manual P 15 E Remote controller switch 4 o button to return to the normal Bi Group control A s isplay monitoring function 5 I Indoor unit data Simultaneous twin triple or double twin system This function is available to call the service monitor CODE No Data name A combination with an outdoor unit allows simultaneous ON OFF operation of the indoor units
65. to noise or other factor L1 N L2 Ln Max 8 units Indoor unit Remote L controller wiring m emote controller Remote controller inter unit wiring 22 EN 21 EN Compact 4 way Cassette Type Use the tightening torque levels as listed in the following table Outer ipe may a Tightening torque N m 6 4 14 to 18 1 4 to 1 8 kgf m 9 5 33 to 42 3 3 to 4 2 kgfem 12 7 50 to 62 5 0 to 6 2 kgf m 15 9 63 to 77 6 3 to 7 7 kgf m Tightening torque of flare pipe connections Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor and outdoor units of the specified tightening torque Incorrect connections may cause not only a gas leak but also a trouble of the refrigeration cycle NCAUTION Tightening with an excessive torque may crack the nut depending on installation conditions E Evacuation Perform vacuuming from the charge port of valve of the outdoor unit by using a vacuum pump For details follow to the Installation Manual attached to the outdoor unit Do not use the refrigerant sealed in the outdoor unit for evacuation REQUIREMENT For the tools such as charge hose use those manufactured exclusively for R410A Refrigerant amount to be added For addition of the refrigerant add refrigerant R410A referring to the attached I
66. y part in about 3 minutes During setup of automatic address the remote controller operation is not accepted Required time up to the finish of automatic addressing is approx 5 minutes NOTE In some cases it is necessary to change the address manually after setup of the automatic address according to the system configuration of the group control The follow mentioned system configuration is a case when complex systems in which systems of the simultaneous twin and simultaneous triple unit is controlled as a group by a remote controller Example Group control for complex system Line system Procedure Single system Twin system P PB a ver Outdoor unit ti Outdoor unit H it 1 Indoor unit Indoor unit H ut H H H i automatic Address 1 1 2 Address 2 1 2 Address 3 3 1 J address lt Triple system gt Example of random setup After setup of Address 3 1 2 J Address 2 2 2 Address 1 2 2 ll Example of address setup change aS pude Address 1 1 1 Address 2 1 2 Address 2 2 2 Address 3 1 2 Address 3 2 2 Address 3 3 2 manual address The above address is set by the automatic addressing when the power is turned on However line addresses and indoor addresses are set randomly For this reason change the setting to match line addresses with indoor addresses 31 EN Compact 4 way Cassette Type Procedure example

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