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SERVICE MANUAL AIR

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3. FILE NO SVM 13050 1 5 Ref No Part Description 1107CTP E 1407CTP E 1607CTP E 1107CTP TR 1407CTP TR 1607CTP TR 401 43 50347 ASSY 2 2 2 2 2 2 402 43T60427 oe 1 1 1 1 1 1 403 43T60434 TERMINAL BLOCK 2P 1 1 1 1 1 1 404 43T62348 COVER E BOX 1 1 1 1 1 1 405 43T50351 HOLDER TA 1 1 1 1 1 1 406 43T61317 BASE CLAMP 1 1 1 1 1 1 407 43T6V412 ASM PCB SERV 1 1 1 1 1 1 408 43459017 ASM PCB OP 1 1 1 1 1 1 409 43T50476 SERVICE SENSOR 1 1 1 1 1 1 102 FILE NO SVM 13050 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent If a conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration doe
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6. Measurement place Resistance value b c 1 Between 4 Black 1 Red Between 4 Black 5 White 35k 65kQ Between 4 Black Yellow 130k 170 IV Between 4 Black 7 Blue Action if the measurement is out of the range If any measurement in the above table is between 0 to several 100 Q replace the indoor P C board together with the motor since the indoor P C board is damaged Is F01 of the indoor P C board open YES Replace the indoor P C board MCC 1643 Is R04 or R05 of the indoor P C board open YES Replace the indoor P C board MCC 1643 Check the indoor P C board MCC 1643 If faulty Replace 53 FILE NO SVM 13050 P19 error Is operation of 4 way valve normal Check the pipe temp etc during cooling heating operation Replace 4 way valve coil Are 1 3 to 1 6kQ applied to NO resistance value of 4 way valve coil YES Defective Check outdoor P C board operation Check outdoor P C board See the following description Defective Replace Check outdoor temperature sensors TE sensor TS sensor Indoor TC sensor Check 4 way valve Defective Correct replace Defective Replace Operation check direction of the outdoor P C board In
7. c E Lp Z 210 682997 Z HM 22 1009 19995 OOQOJOLZNO 0909 15 3 1 BE E SW dc uondo 7 21 FILE NO SVM 13050 4 SPECIFICATIONS OF ELECTRICAL PARTS 4 1 Indoor Unit RAV SM CTP SM80 SM110 SM140 SM160 ICF 340WD94 1 Fan motor ICF 340WD94 2 ICF 340WD139 1 Louver motor 2423 sensor 518mm TC sensor 26 mm 1200 mm TCJ sensor 26 mm 1200 mm Parts name Model Specifications 22 FILE NO SVM 13050 5 INDOOR CONTROL CIRCUIT 5 1 Indoor Controller Block Diagram 5 1 1 Connection of Wired Simple Remote Controller Wired simple master remote controller Max 2 units Display LCD Function setup Display LED Key switch CN2 Display LCD Schedule timer LCD driver Function setup kE ib Remote controller Power circuit communication circuit Key switch Secondary battery Indoor unit 1 Header A B _ Indoor control PC board MCC 1643 Remote controller communication circuit 2 3 Follower Follower A B A B Driver Power circuit DC280V Fan motor control circuit Run Warning
8. 99 FILE NO SVM 13050 6 11 3 RAV SM1107CTP E RAV SM1407CTP E RAV SM1607CTP E RAV SM1107CTP TR RAV SM1407CTP TR RAV SM1607CTP TR A A A A A 036 X 037 X 038 039 040 028X029 053 xt e 100 FILE NO SVM 13050 5 2 gosse screens Deer L2 L wu eme eme ASM SUP FLAP SUP SHAFT HINGE GRILLE EN are A A A A u 2 1 4 HOOK GRILLE 4 LED BASE 1 30 PANELLED ___ _ Po 3 ood ot tt 49r sucriONGRLLE 2 2 2 2 2 1 1 1 f 4_ 16 asmronm LESE erase asurans f LL 1 aarzzaar E ao Fm o 3 3 LESE 1 5
9. Connector CN504 for drain pump CN504 sory 1408 oo J09 White Step 2 According to the system configuration turn on the indoor unit following to the either methods shown below a Single operation Indoor unit is used as standalone Turn on the indoor unit 1 After completion of the auto address setting mode required time approx 5 min proceed to 3 System address 1 Indoor unit address 1 Group address 0 standalone are automatically set 2 Push C5 C5 and G buttons simultaneously for more than 4 seconds to interrupt the auto address setting mode and proceed to 3 The unit ALL is displayed 60 FILE NO SVM 13050 b Group operation including twin triple and double twin system Turn on the indoor unit s with its P C board replaced to the P C board for indoor unit servicing accord ing to either methods 1 or 2 shown below 1 Turn on only the indoor unit with its P C board replaced Be sure to confirm the remote controller is surely connected If not the operation 3 cannot be performed Perform either methods 1 or 2 described in item a above 2 Turn on the multiple indoor units including the indoor unit with its P C board replaced Twin or triple or double twin 1 system only All group connections After completion of the auto address setting mode required time approx 5 min proceed to 3 The header unit of the group may be changed by performing the au
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12. buttons for the temperature setting Similarly be sure to write down the setting data displayed 3 Repeat the step 2 2 to set the other settings in the same way and write down the setting data as shown in the table 1 example The CODE DN are ranged from Z to FF The CODE DN may skip Step 3 After writing down all setting data push S button to return to the normal stop status It takes approx 1 min until the remote controller operation is available again CODE No required at least 1 The CODE No for the Indoor unit type and Indoor unit capacity are required to set the rotation number setting of the fan Type 2 f the system indoor group addresses are different from those before Indoor unit capacity replacement the auto address setting mode starts and the manual resetting may be required again when the multiple units group operation including twin system Contents System address Indoor unit address Group address 2 P C Board for indoor unit servicing replacement procedures Step 1 Replace the P C board to the PC board for indoor unit servicing At this time perform the same setting of the jumper wire 01 J08 209 setting cut switch SW501 short circuit connector CN34 as the setting of the P C board before replacement If the plug for short circuit is attached on the P C board before replacement attach it on the P C board replaced
13. left side button button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 2 4 Pushing button returns the status to the usual display 1 The indoor discharge temperature of CODE No F8 is the estimated value from TC or TCJ sensor Use this value to check discharge temperature at test run A discharge temperature sensor is not provided to this model The data value of each item is not the real time but value delayed by a few seconds to ten odd seconds f the combined outdoor unit is one before 2 3 series the outdoor unit data 6D 70 72 and 73 are not displayed 72 FILE NO SVM 13050 B Calling of error history Contents The error contents in the past can be called Procedure 1 Push buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the CODE No l is displayed and then the content of the latest alarm is displayed The number and error contents of the indoor unit in which an ON OFF error occurred are displayed CFO CED 2 In order to monitor another error history push the set gu o DO temperature C v buttons to change the error CE 69 9 history No CODE No CODE No Latest gt CODE No H Old Operation procedure NOTE 4 error histories are stored
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15. 6195 UO SI 10149 JOOPINO JOOpU uonenunuoo O OI OOIX X XIXIX OIX XXIX oo 1501 om wajshs ou osy pue U9 U09 10418 jo uoneue dx3 uaym snoeueynuis WIS eyeujey e1eujed v ITV 49 041u09 pue 1019 uoneoiunuduloo peeu uonejedo 49 04 U09 uonisod aAnoojep eAnejuesa1deu 3 22 Jo 09 ysel D apoo 2945 pe12ejep 05 1517 9po2 2942 2 2 9 44 Error mode detected by indoor unit Operation of diagnostic function Cause of operation No communication from remote controller including wireless and communication adapter Status of air conditioner Stop Automatic reset Condition Displayed when error is detected FILE NO SVM 13050 Judgment and measures Check cables of remote c
16. FILE NO SVM 13050 New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with new refrigerant during installation work or service work If an incorrect work or incorrect service is performed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work 2 Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the new refrigerant is high use material thickness of the pipe and tools which are specified for R410A In the installation time use clean pipe materials and work with great attention so that water and others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitro
17. Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables 39 Wireless remote controller type 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc Confirmation points before check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF FILE NO SVM 13050 s not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation s not an overflow error detected on the indoor unit s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation lt Outdoor fan does rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed ON
18. When ON time is 60 minutes or more the double of this operation time setting is set FILE NO SVM 13050 At shipment from factory 0002 1 0h Current demand X to outdoor unit 0050 50 to 0100 100 0075 75 Setting of self clean operation forced stop 0000 None Clean operation is performed in case of stop by HA input HA operation output OFF during clean operation in case of stop by remote controller 0001 Stop Clean operation is not performed in case of stop by HA input HA operation output ON during clean operation in case of stop by remote controller 0000 None Self clean operation stop function when ON OFF operation is prohibited The air conditioner stops including fire alarm such as remote monitor system while setup of ON OFF operation prohibited Central 1 2 is performed from the central controller side 0000 Valid Clean operation 0001 Invalid No clean operation 0000 Valid Existence of remote controller save function 0000 Invalid Impossible 0001 Valid Possible 0001 Valid Possible Existence of 8 C heating operation function 0000 Invalid Impossible 0001 Valid Possible 0000 Invalid Impossible Rotational speed of self clean operation 0000 0015 Invalid Self clean operation is not carried out Valid Self clean operation is practiced with 350 rpm 0000 Invalid Display No display of Dry operation during sel
19. 7 peeled off is used iS 5 Slide to the air discharge side remove 1 Shoulder screw the drain pan r M 2 Attachment 1 The drain cap is surely inserted up to 3 the drain pan root 2 Slide to the air discharge side hooking surely the frame on fan side 3 Attach the shoulder screws as original position the heat insulator is stuck on 4 The hose band is used and the drain hose is installed 92 FILE NO SVM 13050 2 Part Remarks 1 Detachment 1 Recover the refrigerant gas and then remove the refrigerant pipe of the indoor unit 2 Perform works of 1 of 9 Pull out sensor wires from the holder 3 The screw that is the fixing of the piping support is removed and the piping support is removed 24 x 10 2 pcs 4 The screw of the partition plate is removed while holding the heat exchanger the partition plate is removed x 10 4 pcs 5 The screw of the heat exchanger on the partition plate and the other side is removed while holding the heat exchanger and the heat exchanger is removed 2 Attachment 1 Attach as before in heat exchanger sensor piping support drain pan under panel order 2 Connect the refrigerant pipe as original and then perform vacuuming 93 FILE NO SVM 13050 11 EXPLODED VIEWS AND PARTS LIST 11 1 RAV SM567CTP E RAV SM567CTP TR A 033 034 Y 035
20. Data at shipment SET DATA range Line address 0001 No 1 unit to 0030 No 30 unit Indoor unit 0001 No 1 unit to 0064 No 64 unit address Max value of indoor units in the identical refrigerant line Double twin 4 0000 Individual Indoor units which are not controlled in a group 0001 Header unit 1 indoor unit in group control 0002 Follower unit Indoor units other than header unit in group control Group address 78 FILE NO SVM 13050 9 2 Address Setup amp Group Control Terminology Indoor unit No Group address Header unit 1 Follower unit 2 Master unit Representative unit Header Twin Sub unit Subordinate unit Follower Twin N n Outdoor unit line address Max 30 Indoor unit address n 64 0 Single Not group control 1 Header unit in group control 2 Follower unit in group control The representative of multiple indoor units in group operation sends receives signals 10 from the remote controllers and follower indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except air direction adjustment of louver Indoor units other than header unit in group operation Basically follower units do not send receive signals to from the remote controllers Except errors and respon
21. FILE NO SVM 13050 2 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 2 1 Indoor Unit Single type Combination of 1 indoor unit and 1 outdoor unit indoor unit Distributor Strainer incorporated TCJ sensor ow ES Heat exchanger Strainer Heating _ ___________ Cooling Liquid side Gas side 1 Outer dia OB Outer dia i 1 Y Capillary tube specifications To outdoor unit To outdoor unit Model RAV SM CTP Inner dia x Length x Q ty Q2 x 300 x 1 O2 x 350 x 2 02 x 400 x 1 SM110 140 160 Q2 x 150 1 02 x 200 x 2 type Q2 x 250 x 1 02 x 300 x 1 Q2 x 350 x 1 02 x 1000 x 1 5 80 type Dimension table Outer diameter of refrigerant pipe Indoor unit Gas side OA Liquid side OB SM56 type SM80 110 140 160 type Twin type Combination of 2 indoor units and 1 outdoor unit 4 Heating Cooling Indoor unit A Indoor unit B Distributor Distributor Strainer incorporated Strainer incorporated TCJ sensor Liquid side Gas side Outer dia OA Outer dia OB TCJ sensor ge Heat Strainer Strainer Liquid side Gas side Outer dia OA Outer dia OB Branch pipe m Liquid side Liquid side Outer dia C Outer dia D Y To outdoor unit To outdoor
22. Address setup procedure When an outdoor unit and an indoor unit are connected and they are twin triple or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of wiring work Do you arbitrarily set the indoor unit address YES MANUAL Is refrigerant line 1 line NO Is group control performed gt 5 To AUTO address mode Are there multiple units NO gt of twin triple connections S t YE Connect one remote controller with one indoor unit 1 1 tentatively with communication wiring Turn on power of outdoor unit Turn on power of outdoor unit Turn on power of outdoor unit After completion of address Set to all indoor units one by one setup change is to arbitral END address group manually Setup of automatic address finishes within 4 to 5 minutes When the following addresses are not stored in the neutral memory IC10 on the indoor P C board a test run operation cannot be performed Unfixed data at shipment from factory CODE No
23. a disaster such as a leak or fire is caused at user s side After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1 or more between the charge section and the non charge metal section Earth position If the resistance value is low a disaster such as a leak or electric shock is caused at user s side Ventilation When the refrigerant gas leaks during work execute ventilation If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with gas is dangerous because a shortage of oxygen occurs Be sure to execute ventilation 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 After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Compulsion FILE NO SVM 13050 When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan he
24. determined prior to piping work after wiring work Real line Wiring Broken line Refrigerant pipe Set an indoor unit per a remote controller Turn on power supply Outdoor 0091 O Indoor Indoor 9 A Line address 1 1 2 Indoor unit address 1 3 1 2 Group address 1 2 2 2 CL TEST 1 Push buttons simultaneously for 4 seconds or more Remote controller Line address For the above example perform setting by Using the temperature setup buttons connecting singly the wired remote controller set 12 to the CODE No without remote controller inter unit wire Group es i Individua 0000 Using timer time buttons set the line address Header unit 20004 In case of group control Follower unit 0002 SET Push 5 button OK when display goes on Indoor unit address Using the temperature setup v 4 buttons set 7 to the CODE No Using timer time 4 buttons set 1 to the line address SET Push gt button OK when display goes on Group address Using the temperature setup buttons set to the CODE No AND Using timer time buttons set 2200 to Individual 2207 to Header unit and 2202 to Folloer unit 10 Push 5 button OK when display goes on 11 button Setup completes The status returns to the usual stop status p
25. 0501 on indoor unit SET is displayed SET Reboot Power ON on remote controller goes off PC board flashes with Reset 1Hz for approx 10 seconds Repetition P31 error Follower indoor unit When the header unit of a group operation detected 203 L03 L07 L08 error the follower unit of the group operation detects P31 error and then the unit stops There is no display of the check code or alarm history of the wired remote controller In this model the mode enters in automatic address set mode when the header unit detected L03 L07 or L08 error 2 FILE NO SVM 13050 Temperature sensor Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensors TD TL sensors Representative value Representative value Temperature Resistance value kQ Temperature Resistance value C Minimum value Standard value Maximum value C Minimum value Standard value Maximum value TA TC TCJ TE TS TO sensors Resistance kQ 0 10 20 30 40 50 60 70 80 90 100 Temperature TD TL sensors 200 2 D 2 150 o B 100 ped 9 5 50 D 5 o 0 0 c 0 10 20 30 40 50 60 70 80 90 100 Temperature As TH sensor Outdoor unit heat sink temp sensor is incorpora
26. OFF exchanges to heating operation For the automatic capacity control after judgment of cooling heating see Item 4 For temperature correction of room temp control in automatic heating see Item 3 27 Tsc Setup temp in cooling operation Tsh Setup temp in heating operation temp correction of room temp control Air speed selection Outline of specifications 1 Operation with HH H L or AUTO mode is carried out by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts COOL Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works f the air speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the air speed changes When cooling operation has started select a downward slope for the air speed that is the high position f the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT Ta 70 5 1 0 Tsh 40 5 1 0 41 0 42 0 41 5 43 0 42 0 44 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been cha
27. Procured locally One or multiple indoor units are controlled by 2 remote controllers Max 2 remote controllers are connectable Operation 1 The operation contents can be changed by Last push priority 2 Usea timer on either Master remote controller or Sub remote controller 69 FILE SVM 13050 Wired remote controller How to set wired remote controller as sub remote controller Change DIP switch inside of the rear side of the remote controller switch from remote controller master to sub In case of RBC AMT32E Remote controller Inside of the rear side CT 1 Sub remote i controller i Master remote 1 e controller f 1 7 N DIP switch FILE NO SVM 13050 Wireless remote controller Remote controller address A B selection setting When two or more signal receiving units are installed in a room a unique address can be set for each signal receiving unit to prevent interference Address A B selection must be changed on both signal receiving unit and wireless remote controller For the details of address change A B selection on wireless remote controller refer to the owners manual Turn off the indoor unit power supply Turn on the bit 3 of DIP switch SW30 on the signal receiving unit P C board The setting change is shown below Screw Signal receiving unit E RC Lower cace S
28. X 036 037 EL 048 002 Y 025 Y 027 005 94 FILE NO SVM 13050 5 Location No 4 2 COV FRAME MAIN CAP DRAIN COPY INSTR 4 7 50 1 7 1 1 1 1 1 1 1 1 1 2 2 2 2 24 2 2 2 2 2 3 3 3 3 3 4 4 4 4 44 4 4 4 4 4 43111326 ASM FORM UP 0 1 2 3 5 6 8 9 0 1 2 3 5 6 7 8 9 0 1 2 8 9 0 1 2 3 5 6 6 7 7 8 2 9 1 1 Wr Gu 7 a 1 Sa d2 E t BET 19 20 at 22 el 25 26 em 28 20 32 38 599 40 ENT ME 42 4 4 65 ae EE NE ET HMM 50 95 Electric Parts FILE NO SVM 13050 1 L Ref No Part No Description RAV SM567CTP E RAV SM567CTP TR 401 43T50347 SENSOR ASSY SERVICE 2 2 402 43T60427 ASM SERV Terminal block 3P 20A 1 1 403 43T60434 TERMINAL BLOCK 2P 1 1 404 43T62348 COVER E BOX 1 1 405 43T50351 HOLDER TA 1 1 406 43T61317 BASE CLAMP 1 1 407 43T6V412 ASM PCB SERV 1 1 408 43459017 ASM PCB OP 1 1 409 43T50476 SERVICE SENSOR 1 1 96 FILE NO SVM 130
29. and the status returns to the normal stop status n case of wireless remote controller 1 When TEMPORARY button is pushed for 10 seconds or more Pi sound is heard and the operation changes to test run After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again To stop a test operation push TEMPORARY button once again Approx 1 second Check wiring piping of the indoor and outdoor units in test run TEMPORARY button TOSHIBA amp Command frequency is approximately S7 Filter sign display Except wireless type The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 2500H has passed and it is displayed on LCD When the filter reset signal has been received from the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears 33 FILTER goes on FILE NO SVM 13050 Outline of specifications Remarks Central control mode 1 Setting at the centerl controller side enables to select the selection contents which can be operated on the remote controller at indoor unit side 2 Setup contents 64 line central controller TCB SC642TLE2 Display at remote Individual Operated o
30. be replaced ensure that the replacement parts satisfy the specifications given in the Service Manual or use the parts contained on the parts list in the Service Manual Use of any parts which do not satisfy the required specifications may give rise to electric shocks smoking and or a fire Do not bring a child close to the equipment If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies place Keep out signs around the work site before proceeding Third party individuals may enter the work site and receive electric shocks if this warning is not heeded Insulating measures FILE NO SVM 13050 Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side When performing repairs using a gas burner replace the refrigerant with nitrogen gas because the oil that coats the pipes may otherwise burn When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed roo
31. case of self preservation valve 1 Set the Dip switch SW804 as same as the following table and push SW801 for approx 1 second It enables you to check the exchange operation to cooling cycle or heating cycle Only for approx 10 seconds the power is turned on As the heat value of part coil resistance R700 is large when checking the operation continuously wait 1 minute or more until the next check There is no problem if a coil is not connected 2 After check turn off all the Dip switches SW804 Exchange to cooling cycle Exchange to heating cycle SW804 SW801 CN701 SW804 SW801 701 DC180V or more DC180V or more Check by tester Analog tester Good article if over DC180V Digital tester Although in some cases the value varied and indicated If the maximum value is DC180V or more it is good article 54 F02 error NO Is connection of TC sensor connector FILE NO SVM 13050 CN101 on Indoor P C board correct Correct connection of connector Are characteristics of NO TC sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1643 Defect Replace F01 error Is connection of TCJ sensor connector CN102 on Indoor P C board correct NO Replace TC sensor Correct connection of c
32. control COOL operation mode 3 HEAT operation mode It is controlled according to the It is controlled according to the following figure if To 28 C following figure if To gt 15 C Max frequency is restricted to approximately Ta 2 Normal control the rated heating frequency Tsh 3 3 4 Max frequency is Normal control restricted to approximately the rated cooling frequency 34 DC motor Self clean operation Dry operation Self clean is not factory default Outline of specifications 1 The motor operates according to the command from the indoor controller Notes When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operate while the fan motor stops When fan lock is found the air conditioner stops and an error is displayed FILE NO SVM 13050 Remarks Check code P12 1 When cooling operation mode AUTO COOL COOL DRY stopped the following three self clean operations are performed Self clean operation period Compressor ON period 010 10 min 10 to 60 min None Fan only 1 hour UL 2 hours 60 min to 2 During operation of self clean lights on the wired remote controller screen However the operation lamp Green LED goes off 3 To stop the self clean operation push twice the ON OFF button on the remote controller continuously Stop the ope
33. error Operation Timer Xt 1 Simultaneous flash Outdoor EEPROM error Operation Timer e o 1 Compressor break down Compressor lock Outdoor compressor system error 1 Current detection circuit error Case thermostat worked Outdoor unit low pressure system error Operation Timer Ready x e x Simultaneous flash Duplicated master indoor units There is indoor unit of group connection in individual indoor unit Unsetting of group address Missed setting Unset indoor capacity AUTO address f group construction and address are not normal when power supply turned on automatically goes to address setup mode Operation Timer Ready xt o x Xx Simultaneous flash Unset model type Service board Duplicated indoor central addresses Outdoor unit and other error Outside interlock error Negative phase error Others 1 These are representative examples and the check code differs according to the outdoor unit to be combined 42 FILE NO SVM 13050 6 2 2 Others Other than Check Code Lamp indication Check code Cause of trouble occurrence Operation Timer Ready ri During test run 1 1 Simultaneous flash Operation Timer Ready Bye Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or
34. installed in the shaft perform work of 1 The coupling side is set to the ditch and the fan is fixed with the hexagonal screw hole NOTE Be sure to use a torque wrench for fixing and tighten with 2 5 to 3 4N m 4 The shaft that inserts the fan is inserted in the coupling After the bearing is installed it tightens 5 Attach the bearing in the main body as original After the bearing spacer is inserted during the base and the cover it fixes with the 8 x 15 2 pcs 6 The coupling inserted by the work of 4 is set to the ditch of the shaft and it fixes with hexagonal screw hole NOTE Be sure to use a torque wrench for fixing and tighten with 4 9Nem or more Be sure to confirm that the fan is at _ the center of the fan case 7 The fan is positioned so that the fan may become a center for fan case upper and it fixes with the hexagonal screw hole NOTE Be sure to use a torque wrench for fixing and tighten with 4 9N m or more 8 Attach the fan case under as original and check the fan turns smoothly without coming to contact with the fan case 88 FILE NO SVM 13050 2 Part Procedure Remarks 6 Fan motor 1 Detachment 1 Perform works of 1 of 5 2 Remove connectors for fan motor wiring from control P C board CN210 Fan motor 7P White NOTE First unlock the housing and then remove the connectors 3 R
35. line address amp indoor outdoor serial and then finally controls the outdoor compressor matching with its own thermo status The master unit sends this command information to the sub unit The sub unit receives the indoor unit data from the master With identical line address amp indoor outdoor serial and then performs the thermo operation synchronized with the master unit The sub unit sends own thermo ON OFF demand to the master unit Example No 1 1 master unit sends receives signal to from No 1 2 and No 1 3 sub units It is not influenced by the line 2 or 3 address indoor unit 80 FILE NO SVM 13050 9 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 1 1 2 1 3 1 3 1 1 Follower Master Follower Sub Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Max 8 units Only turning on source power supply Automatic completion 3 Multiple groups operation 3 3 1 2 Follower Sub Follower Sub Change is necessary Manually change addresses of the multiple sub units simultaneously from the remote controller a FILE NO SVM 13050 9 3 Address Setup Manual Setting from Remote Controller In case that addresses of the indoor units will be Example of 2 lines wiring
36. once three months at least These cleaning and maintenance should be carried out by a qualified dealer Although the customer has to pay the charge for the maintenance the life of the unit can be prolonged Failure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Object Part name Contents of check Contents of maintenance Indoor Outdoor Heat exchanger Blocking with dust damage check Clean it when blocking is found Fan motor Audibility for sound When abnormal sound is heard Clean with water if dirty Filter Visual check for dirt and breakage 9 Replace if any breakage Visual check for swing and balance Replace fan when swinging or Check adhesion of dust and external balance is remarkably poor appearance If a large dust adheres clean it with brush or water Suction Repair or replace it if deformation or Discharge grille Visual check for dirt and scratch damage is found Check blocking by dust and dirt of drain Drain pan water Clean drain pan Inclination check Face panel Louver Check dirt and scratch Cleaning Coating with repair painting Check rust and pealing of insulator External appearance i Check pealing and floating of coating film Coating with repair painting 84 FILE NO SVM 13050 2 10 DETACHMENTS 10 1 Ceiling Type N DANGER N CAUTION Before carry
37. setting of heating to cooling only model Alternate flash g g g only 43 FILE NO SVM 13050 pequosep jou sj2ejep JOOP NO ey sepoo xoeuo 351 SIU UJ 4euonipuoo jo uonejedo A resseoeu JOU ue sjoejep 10 epoo xoeuo jo ejds p eui se YONS JO sjuejuoo JO ue 3 310N ON pefejdsip 104 S dnoJc s jun yun Ag LAN IV ANIT OOL JO esodund e1eueB pejoeuuoo UO UY peuoreq jonuoo esodind eJeuec ejqissoduii 5 WiaySAs jo Burweoe euBis 1018 1 2 uonenunuoa 19501 L3N 1V seowep enueo ejdnjnu ejqissoduul si 5 5 jo uonejedo Hulpuas eulis U9 U09 10119
38. to remove the electrical control box cover of the indoor unit or service panel of the outdoor unit and do the work required Turn off breaker Before starting to repair the outdoor unit fan or fan guard be absolutely sure to set the circuit breaker to the OFF position and place a Work in progress sign on the circuit breaker When cleaning the filter or other parts of the indoor 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 When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or service panel of Outdoor Unit inevitably to determine the failure use gloves to provide protection for electricians insulating shoes clothing to provide protection from electric shock and insulating tools Be careful not to touch the live part Electric shock may result Only Qualified service person is allowed to do this work Electric shock Before operating the air conditioner after having completed the work check that the electrical hazard 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 When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or front panel of Outdoor Unit ine
39. work clothing and then proceed Use forklift to carry in the air conditioner units and use winch or hoist at installation of them When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing This air conditioner has passed the pressure test as specified in 60335 2 40 Annex EE Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework After completing the repair or relocation work check that the ground wires are connected properly Connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified parts When any of the electrical parts are to
40. 3050 Only a qualified installer or service person is allowed to do installation work Inappropriate installation may result in water leakage electric shock or fire Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner If the unit is installed in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause oxygen deficiency accident Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas Installation If a combustible gas leaks and becomes concentrated around the unit a fire may occur 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 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 Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherw
41. 4 Step 5 Step 6 Step 7 Step 8 Step 9 FILE NO SVM 13050 Write the on site setting data to the EEPROM such as address setting etc Perform the steps 1 and 2 above again Change the CODE DN to Z by pushing C v CA gt buttons for the temperature setting this is the setting for the filter sign lighting time Check the setting data displayed at this time with the setting data put down in 1 1 If the setting data is different modify the setting data by pushing buttons for the timer setting to the data put down in 1 The operation completes if the setting data is displayed 2 f the data is the same proceed to next step Change the CODE DN by pushing v buttons for the temperature setting As described above check the setting data and modify to the data put down in 1 Repeat the steps 6 and 7 After the setting completes push Cs button to return to the normal stop status 9 It takes approx 1 min until the remote control operation is available again The CODE No DN are ranged from Z to FF The CODE DN is not limited to be serial No Even after modifying the data wrongly and pushing 5 button it is possible to return to the data before modification by pushing 5 button if the CODE No DN is not changed Fig 2 EEPROM layout diagram The EEPROM 503 is attached to the IC socket When detaching the EEPROM use a tweezers
42. 440 Central controller Option Outdoor unit 24 Outdoor unit Outdoor unit Up to 8 units are connectable 1 1 However Max 8 units are connectable in case of mounting 1 1 model connection interface when two wired simple remote controllers are connected The 1 1 model connection interface is mounted to only 1 unit 1 1 model connection interface is mounted to the header unit 2 FILE NO SVM 13050 5 1 3 Connection of Both Wired Simple Remote Controller and Wireless Remote Controller Kit Indoor unit 311 Header Wired simple master remote controller Max 2 units Schedule timer Function Display setup LCD Key Switch Function setup Key switch Remote controller Power communication circuit circuit Power Secondary circuit battery Wireless remote controller kit Display LED Receiver P C board Display LCD Receive Function setup SW Display circuit LED 2 Follower A 3 Follower A B Indoor control P C board MCC 1643 DC20V TEM controller DC5V Same as left 2 Float input Same as left Louver motor 2 Driver Run Serial send Warning receive circuit Defrost 11213 uc HEAT Synchronous Power circuit FAN signal input circuit DC280V Outdoor unit Outdoor unit Up to 8 units are connect
43. 50 6 11 2 RAV SM807CTP E RAV SM807CTP TR 042 Y 043 Y 044 X045 X 046 032 X 033 003 031 035 e e FILE NO SVM 13050 5 2 10 13 15 E 2 3 2 3 2 3 2 3 2 2 2 2 2 2 3 3 3 3 3 3 3 3 lt lt 5 2 5 5 5 5 5 5 2 5 43185545 57 s sese f 98 FILE NO SVM 13050 1 Electric Parts d o e o Ref No Part No Description RAV SM807CTP E RAV SM807CTP TR 401 43T50347 SENSOR ASSY SERVICE 402 43T60427 ASM SERV Terminal block 3P 20A 403 43T60434 TERMINAL BLOCK 2P 404 43T62348 COVER E BOX 405 43T50351 HOLDER TA 406 43761317 BASE CLAMP 407 43T6V412 ASM PCB SERV 408 43459017 ASM PCB OP 409 43750476 SERVICE SENSOR 2e 2e
44. CODE DN can be selected by pushing the button for the temperature setting Set the indoor unit type and capacity The factory set values shall be written to the EEPROM by changing the type and capacity Step 3 Fig 1 RBC AMT32E gt Set the CODE No DN to Z without change 2 Select the type by pushing buttons for the timer setting For example 4 way Cassette Type is set to 0001 Refer to table 2 3 Push 5 button The operation completes if the setting data is displayed 4 Change the CODE DN by pushing buttons for the temperature setting 5 Select the capacity by pushing buttons for the timer setting For example 80 Type is set to 0012 Refer to table 3 6 Push 5 button The setting completes if the setting data are displayed Setting Ceiling indoor unit model only SET DATA CST TEST bON OFF o FAN MODE SAVE VENT FILTER RESET TEST UNIT LOUVER 7 Using the set temperature buttons set to the CODE No DN 8 Using the timer time buttons set the dat 0001 9 Push e button The setting completes if the setting data are displayed 10 Push the S button to return to the normal stop status It takes approx 1 min until the remote control operation is available again BT Step
45. DC fan error Protective device of outdoor unit worked Outdoor unit discharge temp error Outdoor high pressure system error Negative phase detection error Heat sink overheat error Outdoor unit error Operation Timer Ready Gas leak detection error x 4 way valve system error Indoor or outdoor unit judged Alternate flash Outdoor unit high pressure protection Outdoor unit Outdoor unit error Protective device of Outdoor unit Inverter Idc operation td r unit worked Outdoor unit Position detection error Stopped because of error of other indoor unit in a group Check codes of E03 L03 L07 L08 1 These are representative examples and the check code differs according to the outdoor unit to be combined Lamp indication Operation Timer Dto gt 1 Alternate flash Check code FILE NO SVM 13050 Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC error Heat exchanger sensor TA error Indoor unit sensor error Operation Timer Q ES Alternate flash Discharge temp sensor TD error Temp sensor TE error Temp sensor TL error Temp sensor TO error Temp sensor TS error Temp sensor TH error Temp Sensor miswiring TE TS Sensor error of outdoor unit 1 Operation Timer 0X 1 Simultaneous flash Indoor EEPROM
46. Defrost Thermo ON COOL HEAT FAN AC synchronous signal input circuit Same as left Same as left 2 2 Serial send receive circuit Central controller Option PC board MCC 1440 Outdoor unit DS Outdoor unit Outdoor unit Up to 8 units are connectable 1 1 However Max 8 units are connectable in case of mounting 1 1 model connection interface when two wired simple remote controllers are connected 2 The 1 1 model connection interface is mounted to only 1 unit 4 1 model connection interface is mounted to the header unit 3 Connection of the schedule timer to the simple remote controller is unavailable 5 1 2 Connection of Wireless Remote Controller Kit Indoor unit 311 Header Wireless remote controller kit Receiver P C board Display LED Receive circuit circuit Remote controller communication circuit Function setup SW FILE NO SVM 13050 A B Indoor control board MCC 1643 Remote controller communication circuit Driver Run Warning Defrost Thermo ON Fan motor reiii HEAT control circuit FAN ower circuit DC280V AC synchronous signal input circuit Serial send receive circuit 2 3 Follower Follower A EEPROM TA sensor Sam TCJ sensor Float input A 1 1 B B e as left e as left 2 2 213 213 PC board MCC 1
47. Disconnection Coming off Float switch contact error Displayed when error is detected Trouble of drain pump Clogging of drain pump Check float switch Check Application control kit TCB PCUC1E Indoor DC fan error Displayed when error is detected Position detection error Check fan motor Protective circuit operation Indoor fan locked Check indoor P C board 4 way valve system error After heating operation has started indoor heat exchangers temp is down Stop Automatic reset Displayed when error is detected Check 4 way valve Check 2 way valve and check valve Check indoor heat exchanger Check indoor P C board Own unit stops while warning is output to other indoor units Stop Follower unit Automatic reset Displayed when error is detected Judge follower unit while master unit is E03 L03 L07 L08 Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TCJ Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TO Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TC Check indoor P C board Coming off disconnection or short of indoor he
48. OFF operation cannot be performed from remote controller s not forced operation performed Is not the control operation performed from outside remote side Is not automatic address being set up Is not being carried out a test run by operation of the outdoor controller Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of the signal receiving unit Trouble lamp display 1 Outline of judgment Check defective position and parts The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 40 FILE NO SVM 13050 6 2 Troubleshooting 6 2 1 Outline of judgment The primary judgment to check whether a trouble occurre
49. Strainer Liquid side Gas side outer diameter Branch pipe 1 7 Liquid side outer diameter o C outer diameter o Liquid side outer diameter Gas side outer diameter o D Gas side outer diameter B Indoor unit C TCJ sensor 1 Distributor with strainer Distributor with strainer Indoor unit D TCJ sensor Liquid side Gas side outer diameter Branch pipe 2 771 77 Liquid side Y outer diameter o C Liquid side outer diameter E To outdoor unit Dimension table outer diameter B Liquid side outer diameter Gas side outer diameter o D Branch pipe 1 Gas side outer diameter o lt Gas side outer diameter F To outdoor unit Indoor unit Branch pipe 1 Branch pipe 2 A B D E F SM56x4 RBC TWP30E2x2 RBC TWP101E 6 4 12 7 9 5 15 9 12 7 28 6 SM80x4 RBC TWP50E2x2 RBC TWP101E 9 5 15 9 9 5 15 9 12 7 28 6 20 FILE NO SVM 13050 3 WIRING DIAGRAM 3 1 Indoor Uni 3 1 1 Ceiling Type 5 567 RAV SM807CTP RAV SM1107CTP RAV SM1407CTP RAV SM1607CTP
50. TO G H FILE NO SVM 13050 6 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT Ceiling type RAV SM567CTP E TR RAV SM807CTP E TR RAV SM1107CTP E TR RAV SM1407CTP E TR RAV SM1607CTP E TR HFC Revised on Mar 2014 FILE NO SVM 13050 Original instruction Adoption of New Refrigerant This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer CONTENTS SAFETY CAUTION 3 1 CONSTRUCTION VIEWS EXTERNAL VIEWS 15 1 1 20 15 1 2 RAV SM807CTP D 16 1 3 5 1107 SM1407CTP SM1607CTP 17 2 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 18 3 WIRINGDIAGRAM 4 21 4 SPECIFICATIONS OF ELECTRICAL PARTS 22 5 INDOOR CONTROL CIRCUIT 4 23 5 1 Indoor Controller Block Diagram 23 5 2 Control Specifications 26 5 3 Indoor Print Circuit Board 2222555 37 6 TROUBLESHOOTING 4 39 6 1 Summary of Troubleshooting 39 6 2 Troubleshooting 41 7 REPLACEMENT OF SERVICE BOARD 59 8 SETUP AT LOCAL SITE AND OTHERS 4 4 4 64 8 1 Indoor Unit me acerca a 64 8 2 Setup at Local Site Others 75 8 3 Howto Set up Central Con
51. W30 DIP switch SW30 4 ON follower OFF header 3 ON B OFF A 2 Not used 1 Not used 70 Wireless remote controller A B selection Using 2 wireless remote controllers for the respec tive air conditioners when the 2 air conditioners are closely installed Wireless remote controller B setup T 2 Start the air conditioner Point the wireless remote controller at the indoor unit Push and hold button on the wireless remote controller by the tip of the pencil 00 will be shown on the display MODE Push MODE 5 button during pushing B will be shown on the display and 00 will be disappear and the air conditioner will turn OFF The wireless remote controller B is memorized TOSHIBA B Display A 8 00 Display PMID PRESET a NOTE Repeat above step to reset wireless remote controller to be A The wireless remote controllers do not display A The factory default of the wireless remote controllers is A A B selection can be set with signal receiving unit For the further details refer to the installation manual FILE SVM 13050 FILE NO SVM 13050 8 1 6 Monitor Function of Remote Controller Switch Calling of sensor temperature display Contents Each data of the remote controller indoor unit and outdoor
52. able 1 1 However Max 8 units are connectable in case of mounting 1 1 model connection interface 112 83 2 The 1 1 model connection interface is mounted to only 1 unit 1 1 model connection interface is mounted P C board to the header unit MCC 1440 3 Connection of the schedule timer to the simple remote controller is unavailable Central controller Outdoor unit 4 n the left system set the wireless remote Option controller side as the follower remote controller when using the wired simple wired remote controller as the header remote controller Bb 5 2 Control Specifications When power supply is reset Outline of specifications 1 Distinction of outdoor unit When the power supply is reset the outdoors are distin guished and the control is selected according to the distinguished result Setting of indoor fan speed and existence of air direction adjustment Based on EEPROM data select setting of the indoor fan speed and the existence of air direction adjustment FILE NO SVM 13050 Remarks Air speed rpm Air direction adjustment Operation mode selection Based on the operation mode selecting command from the remote controller the operation mode is selected Remote controller Control outline command Air conditioner stops Fan operation Cooling operation Dry operation Heating operation COOL HEAT operation mode is automatica
53. al 8 3 How to Set up Central Control Address Number When connecting the indoor unit to the central control remote controller using 1 1 model connection interface itis necessary to set up the central control address number The central control address number is displayed as the line No of the central control remote controller How to set up from indoor unit side by remote controller Procedure Perform setup while the unit stops VENT 1 Push e Cx buttons for 4 seconds or When group control is executed first the unit No ALL is displayed and all the indoor units the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 UNIT LOUVER Keep ALL displayed status without pushing S s button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup 37 buttons specify CODE No 277 Using timer time buttons select the SET DATA The setup data is shown in the table below Table 1 Push button OK if display goes on To change the item to be set up return to Procedure 2 Fig 1 Q e button The status returns to usual stop status Table 1 SET DATA Central control address No C Unset Setup at shipment from factory 4 77 FILE NO SVM 13050 9 ADDRESS SETUP 9 1 Address Setup
54. at exchanger temp sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor P C board Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor P C board Communication error between Application control kit and indoor unit Stop Automatic reset Displayed when error is detected Check power supply communication harness Check indoor P C board Regular communication error between indoor aster and follower units and between main and sub units Stop Automatic reset Displayed when error is detected 45 Check remote controller wiring Check indoor power supply wiring Check indoor board FILE NO SVM 13050 Error mode detected by remote controller or central controller TCC LINK Operation of diagnostic function Check code Not displayed at all Operation on remote controller is impossible Cause of operation No communication with master indoor unit Remote controller wiring is not correct Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Judgment and measures Power supply error of remote controller Indoor EEPROM error 1 Check remote controller inter unit wiring 2 Ch
55. ater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the limit even if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused Check after repair Once the repair work has been completed check for refrigerant leaks and check the insulation resistance and water drainage Then perform a trial run to check that the air conditioner is running properly After repair work has finished check there is no trouble If check is not executed a fire electric shock or injury may be caused For a check turn off the power breaker After repair work installation of front panel and cabinet has finished execute a test run to check there is no generation of
56. atively 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 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 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 FILE NO SVM 13050 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 belo
57. auge etc are necessary General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter 7 Screwdriver Torque wrench 8 Spanner or Monkey wrench Pipe cutter 9 Hole core drill Reamer 10 Hexagon wrench Opposite side 4mm Pipe bender 11 Tape measure Level vial 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester Megger 2 Thermometer 4 Electroscope 14 FILE NO SVM 13050 1 CONSTRUCTION VIEWS EXTERNAL VIEWS 1 1 Indoor Uni RAV SM567CTP uuum uonoes 10sues sse eJIM 26 eiou pios ul Bulye pod Buidid yo 798 e qeo Ajddns ur Bunje ejqeo Buwas pue 5 eoeds Ajeuozuou peuonisod eq oj epis 1u044 pod 38 10 062 oo SjouJoQ0Sc IN BM A 5 z V
58. capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether conven new equipment tional equipment for R410A can be used Whether conventional equipment can be used Flare tool Pipe flaring Copper pipe gauge for Flaring by conventional adjusting projection margin flare tool Torque wrench Tightening of flare nut Gauge manifold Evacuating refrigerant charge run check etc Charge hose Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge 69 Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Note When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe g
59. construction check again If the address of the header unit was determined in the previous time the power fed to the header unit and reboot works the header unit may change though the indoor unit line address is not changed FILE NO SVM 13050 8 2 Setup at Local Site Others Model name TCB PCNTSOTLE2 8 2 1 1 1 Model Connection Interface TCC LINK adapter 1 Function This model is an optional P C board to connect the indoor unit to 1 1 model connection interface 2 Microprocessor block diagram Indoor unit Central controller 1 1 model connection interface P C board CN50 Indoor control 1 1 model board connection interface communication circuit Terminal resistance MCC 1440 1 1 model uL d LL LC c connection interface Remote controller 3 1 1 model connection interface wiring connection CAUTION 1 When controlling DI SDI series collectively 1 1 model connection interface This option is required 2 In case of group operation twin triple operation the 1 1 model connection interface is necessary to be con nected to the header unit 3 Connect the central control devices to the central control system wiring 4 When controlling DI SDI series only turn on only Bit 1 of 5 01 of the least line of the system address No OFF when shipped from the factory Communication units Total 64 units Communication
60. cs 4 BE 110 160 type 84 x 10 4 pcs 5 Slide to the air discharge side and remove the under panel 4 S Y When you remove forcibly which 1 may result in the product breaks ZA 22 22 M Screws 6 When you remove the signal receiving unit lap the end of flat head screw driver with vinyl tape and forcedly M insert it into the groove at the side V xai TaN under circle mark on the cover V V W Flat blade screwdriver Lap it with vinyl tape v WS Screws Insert it into groove at the side under circle mark on the cover 2 Attachment 1 Attach the under panel from air discharge side according to drain pan 2 Attach the screws as original position 80 160 type attach the support plate as original position 91 FILE NO SVM 13050 2 INo Part name Procedure 9 Drain pan 1 Detachment 1 Perform works of 1 of 8 S 2 Remove the drain cap and then extract j the drain water accumulated in the drain pan AM NOTE When removing the drain cap be sure to receive drain water using a bucket etc 3 The drain hose is removed from the drain pan joint while picking up the hose band 4 The heat insulator stuck on air discharge side of the drain pan is peeled off and an inside shoulder screw is removed 56 type 1 pcs 80 160 type 2 pcs When installing the heat insulator
61. cted indoor unit operate Using the set temperature 3775 buttons specify the CODE No DN 8C Using the timer time buttons set time to data 0001 0000 at shipment Push O button OK if indication lights 01 99 Pushing oj button returns the status to the normal stop status Practical operation e Push ON OFF 99 button Select the HEAT mode After while the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation The forced defrost operation is performed for Max 12 minutes After defrost operation finished the operation returns to the heating operation To execute the defrost operation again start procedure from above item 1 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 8 1 3 LED Display on P C Board 1 D501 Red t goes on Goes on by operation of the main microcomputer at the same time when the power supply is turned on e flashes with 1 second interval every 0 5 second When there is no EEPROM or writing in operation fails flashes with 10 seconds interval every 5 second During DISP mode t flashes with 2 seconds interval every 1 second While setting of function select EEPROM 2 D403 Red t goes on when power supply of the remote controller is turned on Lights on hardware 3 D503 Yellow Main bus communication t goes on for 5 seconds in t
62. d an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused Assembly Cabling After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires If incorrect assembly or incorrect wire connection was done
63. d in the indoor unit or outdoor unit is carried out with the following method Method to judge the erroneous position by flashing indication on the display part of the indoor unit sensors of the receiving part The indoor unit monitors the operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works Go off Go on XX Flash 0 5 sec Lamp indication Check code Cause of trouble occurrence Operation Timer Ready Q o Power supply OFF or miswiring between receiving unit and indoor unit No indication at all Receiving error Sending error Receiving unit M Miswiring or wire connection error between receiving unit and indoor unit Communication stop Operation Timer Duplicated indoor unit No Duplicated master units of remote controller Setup error Communication error between Application control kit and indoor unit P C board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between main and sub indoor twin Operation Timer Ready e e Miswiring between indoor unit and outdoor unit or connection erorr Communication stop between indoor and outdoor units Flash Operation Timer Ready Overflow was detected e X Protective device of indoor unit worked 1 Alternate flash Indoor
64. distance 2000 m In case of DI SDI series the address is necessary to be set up again from the wired remote controller after automatic addressing Refrigerant line 1 j Retrigerant line 2 Refrigerant line 3 j Refrigerant line 4 Outdoor unit inei Z ndoor outdoor inter unit wire AC230V serial Central control system wiring lan Wiring for No 1 and 2 only Follower unit Header Follower i Follower unit unit Header unit Z 1 2 3 B su 1 1 model connection interface Caution 1 Caution 2 i 4 Remote controller f wiring Remote controller Remote controller Remote controller Remote controller gU X A J Group operation Max 8 units Twin Triple operation Example of triple Indoor units in all refrigerant lines Max 64 units If mixed with SMMS Link wiring multi indoor units are included However group follower units of SDI DI series are not included in number of the units 575 FILE NO SVM 13050 4 Wiring Specifications Use 2 core with no polar wire Match the length of wire to wire length of the central control Noofwies Size O system If mixed in the SMMS system the wire length is Up to 1000m twisted wire 1 25mm lengthened with all indoor outdoor i
65. ds while operation is performed in M zone n N zone the commanded frequency is held When L zone is detected the commanded frequency is returned to the original value by approx 6Hz every 60 seconds A Setup at shipment Control temp A B 56 54 52 52 NOTE When the operation has started or when Tc lt 30 C start of the operation or after operation start temperature is controlled between values in parentheses of A and B FILE NO SVM 13050 Remarks However this control is ignored in case of the follower unit of the twin Same status as that when thermostat OFF status that the air conditioner enters in the room temp monitor mode when the temperature reached the setup temperature on the remote controller Drain pump control X Option 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch works while drain pump drives the compressor stops the drain pump continues the operation and a check code is output If the float switch works while drain pump stops the compressor stops and the drain pump operates If the float switch keeps operating for approx 4 minutes a check code is output The drain pump doesn t stop immediately to decrease the drain water in the drain pan when the cooling operation including Dry operation was stopped and drive the drain pump for five minutes Attached Drai
66. e commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the operation is held When zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes SO because the operation continues in J zone the return temperature A is raised from 5 C to 12 until zone is detected and the indoor fan operates with L mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the following conditions are satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Conditions When 2 is established 5 minutes after activation Q Ten lt 1 5 2 Ten Tc n 1 1 and Ten lt 5 C 30 Indoor heat exchanger sensor temperature Ten Tc temperature when 5 minutes elapsed after activation Tc n 1 Tc temperature at start time High temp release control Outline of specifications 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 secon
67. eAno3 H Ue Joopur Jo suuopeg JOOPU x99Uo pesn si 4141 AO NO 10198 oo 1ndino VH Jemsuy NO uoneiedo 10198j oo 1ndino Aq peuuoped si dois e1ouJ8J JO uoiigiuojg uorssiuu8g indui peiqiuoud AO uonoejes oneig A104984 jueuudius esind ON S3A Indu 440 NO VH 440 T CO 1000 lt 0000 1 SY uo si eui uo Aq 94 x dois Aq 440 yun Aq NO 10 3ueuudius ye Dunes 1ndino N ON 40128uu02 jndino uonejnueA uonounJ 38 FILE NO SVM 13050 6 TROUBLESHOOTING 6 1 Summary of Troubleshooting Wired remote controller type 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points be
68. eck remote controller Check indoor power wiring Check indoor P C board Check indoor EEPROM including socket insertion Automatic address repeating phenom enon generates No communication with master indoor unit Disconnection of inter unit wire between remote controller and master indoor unit Detected by remote controller side Stop Automatic reset center exists operation continues Displayed when error is detected Receiving error from remote controller 1 Check remote controller inter unit wiring 2 Check remote controller 3 Check indoor power wiring 4 Check indoor P C board Signal send error to indoor unit Detected by remote controller side Stop Automatic reset If center exists operation continues Displayed when error is detected Sending error of remote controller 1 Check sending circuit inside of remote controller Replace remote controller There are multiple main remote controllers Detected by remote controller side Stop Follower unit continues operation Displayed when error is detected In 2 remote controllers including wireless there are multiple header units Check that there are 1 main remote controller and other sub remote controllers Central controller Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatic re
69. eck there is no missing or contact failure on the connectors 86 FILE NO SVM 13050 2 Part name Procedure Remarks Quantity of fan Mode QTY Installation Fan motor both sides 80 3 is bearing 110 160 4 The shaft middle part is supported in the bearing Detachment NOTE It explains the following content by 110 to 160 type 1 The hanging claw on both sides of fan case under is removed 2 Fan case under is pulled out from the partition plate and fan case under is removed 3 The bolt 2 pcs that is the fixing of the bearing is removed and the bearing is removed from the main body Q8 x 15 2 pcs 4 The screw with the hexagonal screw hole to of the coupling is loosened and the shaft is removed with the fan 5 The screw with the hexagonal screw hole of the fan is loosened and the fan is detached from the shaft Groove of the fan 2 Attachment 1 The fan is installed in the shaft so that the tightening screw may come at the right of the fan toward the heat exchanger 2 Insert the fan in the shaft while adjusting to match the installation mark to the groove of the fan The fan and the screw tightening of the shaft are the last work Refer to the photograph for the direction of the installation of the fan Heat exchanger side Partition plate FILE NO SVM 13050 2 Part name Procedure Remaks 3 When the bearing is
70. ed room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ta n Ts n Room temp difference n Counts of detection Ta n 1 Ts n Varied room temp value n 1 Counts of detection of 90 seconds before Heating operation Every 1 minute 60 sec the room temperature differ ence between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts n Ta n Room temp difference n Counts of detection Ta n Ta n 1 Varied room temp value 1 Counts of detection of 1 minute before Dry operation The frequency correction control is same as those of the cooling operation However the maximum frequency is limited to approxi mately 56 Note When LOW is set up the maximum frequency is limited to approximately SB Automatic cooling heating control 1 The judgment of selecting COOL HEAT is carried out as shown below When 1 5 exceeds against Tsh 10 minutes and after thermo OFF heating operation Thermo OFF exchanges to cooling operation Description in the parentheses shows an example of cooling ON OFF Cooling a Cooling OFF Heating Cooling ON When 1 5 lowers against Tsc 10 minutes and after thermo OFF cooling operation Thermo
71. emove the fixing screws of the fixing plate 2 pcs at the side of the fan motor 25 x 10 2 pcs The earth screw is tightening together with motor fixing screw 4 While supporting the fan motor by hands remove the the fan motor The fixing plate 2 Attachment 1 Attach as before in fan motor motor fixing plate electric part box cover order Attach the connector and earth wire then perform wiring as original 89 FILE NO SVM 13050 2 Part Procedure Remaks 0 7 Side cover 1 Detachment 1 Perform works of 1 of 1 2 Remove the screws of the side cover One side 24 x 10 1 pcs 3 Slide to the air discharge side remove the side cover 2 Attachment 1 Insert hooking claw of the side cover in the square hole on the main body Slide to the air intake side and attach BA the side cover The side cover 2 Fix the side cover by screws One side 4 x 10 1 pcs pnm of slide C C4 wes 90 FILE NO SVM 13050 2 Part name Procedure Remarks Under panel 1 Detachment 1 Perform works of 1 of 2 Remove the support plate 80 160 type only 24 x 10 1 pcs m The screw on a front side is removed and it detaches it from the square hole on the back side 3 The screw on both sides is removed 24 x 10 2 pcs 4 The screw on fan side is removed 56 80 type 04 x 10 3 p
72. eration save function 0001 Enable Rotation number of the self clean operation 0000 None Frost protection function 0000 None Presence of Application control kit 0000 None Table 3 Table 2 Type CODE No 10 Indoor unit capacity CODE No 11 Disable 56 80 0001 1 4 way Cassette Type RAV SM UT 0007 2 Ceiling Type RAV SM CTP 1 EEPROM initial value on the P C board for indoor unit servicing 2 CAUTION Model name RAV SM CTP gt For above models set the CODE No to and the setting data 0000 initial to 0001 EEPROM initial value on the P C board for indoor unit servicing 63 FILE NO SVM 13050 8 SETUP AT LOCAL SITE AND OTHERS 8 1 Indoor Unit 8 1 1 Test Run Setup on Remote Controller Wired remote controller 1 TEST When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected n heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run because it applies load on the unit Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not ope
73. etc Be sure to attach the EEPROM by fitting its direction as shown in the figure Do not bend the IC lead when replacing Cut out N C EEPROM CR Q Cut out 110503 IC socket 62 FILE NO SVM 13050 Table 1 Setting data CODE No table example Setting data Factory set value Filter sign lighting time Depending on Type Filter pollution leve 0000 standard Central control address 0099 Not determined 0002 2 flooring installation type O Heating suction temperature shift Cooling only 0000 Heat pump Type Depending on model type Indoor unit capacity Depending on capacity type System address 0099 Not determined Indoor unit address 0099 Not determined Group address 0099 Not determined Louver type wind direction adjustment Depending on Type Temperature range of cooling heating automatic SW control point 0003 3 deg Ts 1 5 Power failure automatic recovery 0000 None Thermo output SW T10 0000 Thermo ON Ventilation fan standalone 0000 Not available Sensor SW Selection of static pressure 0000 Body sensor High ceiling SW 0000 Standard Timer setting wired remote controller 0000 Available Demand setting outdoor unit current demand 0075 75 Remote controller op
74. f clean operation 0000 Display 0001 No display 0000 Display Presence of Application control kit 0000 None 0001 Exist 0000 None Restriction ratio setting for save operation DN code No C2 can be set changed from the normal DN setup Detail DN setup 68 8 1 5 Wiring and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple indoor units are operated by 2 remote controllers Max 2 remote controllers are connectable When connected 2 remote controllers operate an indoor unit Remote controller switch Master Sold separately 1 door unit 2 3 2 3 Outdoor unit remote controller cables Remote controller switch Sub Sold Remote controller cables Procured locally Terminal block for When connected 2 remote controllers operate the twin Remote controller switch Master f Sold separately le Remote controller switch Sub Remote controller inter unit wire Procured locally 87 Ere 77772 BENE Terminal block for U BENE remote controller cables l Outdoor unit Setup method i Inter unit wiring between indoor units
75. fore check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF s not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation s not an overflow error detected on the indoor unit s not outside high temperature operation controlled in heating operation Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed ON OFF operation cannot be performed from remote controller s not the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON s not being carried out a test run by operation of the outdoor controller b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure
76. g only According to model type In automatic cooling heating temp width of cool gt heat heat gt cool mode selection control point 0 deg to 0010 10 deg Cool heat are reversed with Data value 2 against the set temperature 8 deg Tsx1 5 Automatic reset of power failure None 0001 Provided None Selection of option error input TCB PCUC1E Filter input Humidifier input 0001 Alarm input Air cleaner etc Humidifier Selection of thermostat output TCB PCUC1E Indoor thermostat ON ON receiving output of outdoor compressor Thermostat ON Selection of HA T10 terminal Normal JEMA Fire alarm input 0001 Card input Forgotten to be off Normal HA terminal Vent fan Single operation Impossible 0001 Possible Impossible Sensor selection Body TA sensor 0001 Remote controller sensor Body sensor High ceiling selection Air volume selection SM56 5 110 SET SM140 5 80 SM160 DATA Model RAV Standard Factory default Up to 3 5 Up to 3 5 m 0000 High ceiling 1 Up to 4 0 m Up to 4 3 m 0003 Standard Timer setting Wired remote controller 0000 Operable 0001 Operation prohibited 67 Operable Self clean operation time Contents 0000 None 0001 0 5 h 0012 6 0 h Set when compressor ON time is 10 to 60 minutes
77. gen gas For the earth protection use a vacuum pump for air purge R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change 3 DE 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appropriate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe Piping The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes Flare nut Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installation of the air conditioner However clear impurities when using them 13 FILE NO SVM 13050 4 Tools 1 Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of
78. he first half of communication with the central controller 4 D504 Green Sub bus communication t flashes for 5 seconds in the first half of communication with the remote controller Group master unit flashes with 0 2 second interval for 0 1 second for 5 second in the latter half of communication between master and follower in the Gr indoor unit 5 D14 Orange flashes while receiving the serial signal from the outdoor unit Hardware 6 D15 Green flashes while sending the serial signal to the outdoor unit Hardware 65 FILE NO SVM 13050 8 1 4 Function Selection Setup Procedure Perform setting while the air conditioner stops 1 SET Push 9 buttons simultaneously for 4 seconds or more The first displayed unit No is the master indoor unit address in the group control In this time fan and louver of the selected indoor unit operate Every pushing 5 button button at left side the indoor unit No the group control is displayed one after the other In this time fan and louver of the selected indoor unit only operate Using the set temperature GO CAO buttons specify the CODE No DN 2 Using the timer time a buttons select the set data 2 Push 5 button OK if indication lights To change the selected indoor unit proceed to Procedure 2 To change item to be set up proceed to Procedure Pushing oj button returns
79. in is plus F10 error Is connection of sensor connector CN104 on indoor P C board correct Correct connection of connector YES TET NO Are characteristics of TA sensor resistance value normal Replace TA sensor YES Referto Characteristics 1 Check indoor P C board MCC 1643 Defect Replace FILE NO SVM 13050 P12 error connection error or disconnection on the connector CN210 of indoor unit P C board YES Repair the connector connection Disconnect the connector CN210 to the indoor P C board Does the fan turn smoothly when turned by hand NO Replace the indoor fan motor resistance value on the motor side of the fan motor connector CN210 of the indoor P C board correct NO Replace the indoor fan motor Model name for the indoor fan motor ICF 340WD94 1 CF 340WD94 2 ICF 340WD139 1 Checking procedure YES Measure the resistance of the following terminals with the tester Internal motor circuit is damaged if the measured value is out of the range in below table Exc 7654321 6 5 4 3 2 Color Blue Yellow White Black Red Measure by connecting the com side to 4 Black while measuring The measurement may vary
80. in memory 2 31 1 2 3 3 Pushing button returns the display to usual display REQUIREMENT Returned to usual display Do not push button otherwise all the error histories of the indoor unit are deleted If the error histories are deleted by pushing CL button turn off the power supply once and then turn on the power supply again When the error which is same as one occurred at the last before deletion continuously occurs again it may not be stored in memory Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller Twin triple or double twin of an outdoor unit is one of the group controls The indoor unit connected with outdoor unit Individual Header of twin controls room temperature according to setting on the remote controller System example OUT LN 84 Max 8 units Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the header unit is reflected on the remote controller 1 Concealed duct high static pressure type is not set up on the header unit f the Concealed duct high static pressure type is the header unit Operation mode Cooling Heating AUTO HEAT COOL FAN and no DRY Air volume select HIGH When the operation mode is DRY FAN stops in concealed duct high static pressure models 2 Address setup If there is no
81. ing indoor unit are turned on Follow to the procedure during operation TEST 1 Push 5 buttons simultaneously for 4 seconds or more Unit No A is displayed ERT E CB Fans and louvers of all the indoor units in the 1 GG Ce tc group control operate RESET TEST SET CL SWING FIX UNIT LOUVER OO e 9 2 Every pushing 2 button the unit numbers in the group control are 3 2 successively displayed The unit No displayed at the first time indicates the header unit address Fan and louver of the selected indoor unit only 1 2 3 END operate Operation procedure 3 Push 5 button to finish the procedure All the indoor units in the group control stop 83 FILE NO SVM 13050 Maintenance Check list Aiming in environmental preservation it is strictly recommended to clean and maintain the indoor outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner It is also recommended to maintain the units once a year regularly when operating the air conditioner for a long time Check periodically signs of rust or scratches etc on coating of the outdoor units Repair the defective position or apply the rust resisting paint if necessary If an indoor unit operates for approx 8 hours or more per day usually it is necessary to clean the indoor outdoor units
82. ing out the repair or removal Be sure to put on the gloves at Work be sure to set the circuit breaker to disassembling work otherwise an injury the OFF position will be caused by a part etc Otherwise electric shocks may result Part name Procedure 1 Detachment intake 1 Remove the screws of air intake grille fixing knob on a side of each filter 2 Slide the air intake grille fixing knobs two positions toward the arrow direction OPEN and then open the air intake grille 3 With the air intake grille open hold the hinge from above and below with one hand and take out the air intake grille with the other hand while gently pushing it There are two air intake grilles fixing knob 2 Attachment 1 Attach the hinge of air intake grille in square hole of body 2 Close the air intake grille and then fix it securely while sliding knob closed side CLOSE 3 Fix the screws of air intake grille fixing knob on a side of each filter 2 Electric parts 1 Detachment box cover 1 Loosen the screw of the electric parts box cover 04 x 10 2 pcs 2 The electric parts box cover is moved to fan motor side and it removes The electric parts box cover screw fixation part is U character structure 2 Attachment 1 Shut while inserting the electric parts Fixing screws 2 pcs box cover in the interior side of the electric parts box 2 Fix the electric parts box cover by tightening
83. ion The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function 56 FILE SVM 13050 Remarks In a group connection if there is even one combination with other unit This function is not provided is displayed The setup temperature jumps from 18 to 8 FILE NO SVM 13050 it Board Ircul 5 3 Indoor Print C lt MCC 1643 gt ZEND INdjno OLZNO 1ndino oq jeuondo ZONO OLSNO 60621 N A ra 0 m LZNO MHO vOSNO e4NO dsia LZSNO Luvn jndino indui 16111111 ureiq OSNO 191 70 yosuas LOLNO Josues 91 ZOLNO Josues COL MS 12014 387 FILE NO SVM 13050 Board P C Optional Connector Specifications of Indoor 8 801 01000 AO uoissiuusuei 1 juo pue Aq ejqejre e si uoneorunudu402 AO uonigiux3 pue Joopino NO pue euozuou J
84. ise it may cause imperfect combustion Explanations given to user If you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed 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 etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 10 FILE NO SVM 13050 Declaration of Conformity Manufacturer TOSHIBA CARRIER THAILAND CO LTD 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Authorized Nick Ball Representative TCF holder Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Ind
85. its Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 7 7 lt Indoor outdoor inter unit wire AC230V serial i i Central control system wiring FTN 1 Wiring for No 1 and 2 only Header p Follower unit Follower unit Follower unit Header unit unit 1 1 model connection interface i i l l i V J X J v i 774 TCC LINK adapter Remote controller wiring This product 2 i i sold separately Remote controller Remote controller Remote controller Remote controller 1 1 Group operation 8 units Twin Triple operation Example of triple zd Line address 1 SW01 Bit 1 ON OFF at shipment from factory SW01 Bit 2 OFF OFF at shipment from factory Remarks Turn SWO 1 Bit 1 to ON Reference Setup contents of switch Terminator Remarks None Mixed with SMMS Link wiring at shipment from factory 1000 Central control by digital inverter only 750 430 76 FILE NO SVM 13050 6 External view of P C board assembly Terminator SW01 7 Address setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to 1 1 model connection interface Installation Manu
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87. lly selected by Ta Ts and To for operation The operation is performed as shown in the following figure according to Ta value at the first time only In the range of Ts Qt 1 lt Ta lt Ts 1 Cooling thermo OFF Fan Setup air volume operation continues Cooling LLL operation 1 0 1 Cooling thermo OFF Fan only Setup air volume Ta 15 0 1 0 7777 Heating IIT operation e Q is corrected according to the outside temperature Outside temp No To To gt 24 24 gt To gt 18 lt 18 Correction value 0 To error Ta Room temp Ts Setup temp To Outside temp Room temp control 1 Adjustment range Remote controller setup temperature Wired type 18 to 29 18 to 29 18 to 29 17 to 30 17 to 30 17 to 30 Wireless type 26 Room temp control Continued Outline of specifications 2 Using the CODE No 06 the setup temperature in heating operation can be corrected o Setting at shipment FILE NO SVM 13050 Remarks Shift of suction temperature in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit 2 Cooling operation Every 90 seconds the room temperature difference between temperature detected by Ta and Ts and the vari
88. lower units are not intermingled 4 Only a unit for individual 5 Header indoor unit and 1 or more follower units for Gr 3 minutes elapse YES System start Automatic address starts Approx 1 minute up to finish Initial communication lt Cautions at test run Power supply Indoor Outdoor serial and Gr wiring OK Powers of all indoor units are turned on within 3 minutes Reception time for remote controller operation After power supply was turned on 1 When address is OK Approx 50 seconds 2 In AUTO address Approx 4 to 5 minutes Outdoor model distinction 10 seconds Indoor unit Twin header follower distinction Indoor unit Gr construction louver information Remote controller Remote controller operation is available Approx 50 seconds after power ON Usual regular communication Regular communication between indoor units Every 30 seconds Header Follower Repetition Regular communication of the identical piping system Every 30 seconds Twin header follower When the above status changes immediately communicates In a group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the header unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr
89. m When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant The refrigerant used by this air conditioner is the R410A Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 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 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged an
90. n pumpkit TCB DP31CE Check code P10 After heat elimination When heating operation stops in some cases the indoor fan operates with L for approx 30 seconds EE is displayed FILE NO SVM 13050 Outline of specifications Remarks Louver control 1 Louver position setup When the louver position is changed the position moves necessarily to downward discharge position once to return to the set position The louver position can be set up in the following operation range In cooling dry operation In heating fan operation n group twin triple operation the louver positions can be set up collectively or individually Swing setup Alarm e SWING is displayed and the following display is repeated A check code is In all operations displayed on the p remote controller HA lt WS and the indoor unit d stops m T Excluding 208 n group twin triple operation the louver positions can be and L31 set up collectively or individually When the unit stopped or the alarm was output the louver is automatically set to full closed position When PRE HEAT Heating ready is displayed Heating operation started or defrost operation is performed heating thermo is off or self cleaning is performed the louver is automatically set to horizontal discharge position 32 HA control Outline of specifications 1 This control is connected to telec
91. n the remote controller controller side Priority to second pushing No display Central 1 ON OFF operation cannot be operated on Central 48 goes on the remote controller Central 2 ON OFF mode selection temp setup Central 48 goes on operations cannot be operated on the remote controller Central 3 Mode selection and temp setup operations Central 48 goes on cannot be operated on the remote controller Central 4 Mode selection cannot be operated on the Central 48 goes on remote controller n case of the wireless type the display lamp does not change but the contents are same If operating an item which is prohibited by the central control mode from the remote controller it is notified with the receive sound Pi Pi Pi Pi Pi 5 times Energy saving Selecting AUTO mode enables an energy saving to be control operated The setup temperature is shifted corrected in the range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Max frequency cut This control is operated by selecting AUTO operation mode
92. natively 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 with the knowledge related to this work Qualified service person 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 altern
93. nd the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc o Cooling check When the service panel of the outdoor unit is to be opened in order for the compressor or the area around this part to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the Service panel If you fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians When the service panel of the outdoor unit is to be opened in order for the fan motor reactor inverter or the areas around these parts to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the fan motor reactor inverter heat sink and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians FILE NO SVM 1
94. ness from terminal block Check circuit wiring of indoor unit Is group control operation YES Check power Is power of all indoor units turned on connection status of indoor unit Connect again YES Is Twin or Triple control YES Is there no contact error of indoor outdoor inter unit cable Signal line of the main unit Correct indoor outdoor inter unit cable Serial signal line Check indoor P C board MCC 1643 Defect Replace 08 L03 107 108 error E08 Duplicated indoor unit No 103 There 2 or more master units in a group control 107 There is 1 or more group address Individual in a group control LO8 The indoor group address is unset CODE No 99 If the above error is detected when power supply turned on the mode enters automatically in the automatic address set mode Check code is not output However if the above error is detected during the automatic address set mode a check code may be output 09 error Is not yet capacity setting YES Set capacity data of indoor unit of indoor unit set up Setup CODE No DN 11 Check indoor P C board MCC 1643 Defect Replace 50 L20 error Are wiring connections NO FILE NO SVM 13050 to communication lines U3 and U4 normal Correct wiring connection Is not the multiple
95. nged once it is not changed for 1 minute However when the air speed exchanged the air speed changes When heating operation has started select an upward slope for the air speed that is the high position f the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic heating operation n Tc gt 60 the air speed increases by 1 step 28 FILE NO SVM 13050 Remarks gt gt gt gt L gt UL Tc Indoor heat exchanger sensor temperature FILE NO SVM 13050 Outline of specifications Remarks Air speed Standard Type 1 Type 3 selection ar E E Selection of high Continued ceiling type SW501 1 2 OFF OFF ON OFF OFF ON CODE No Tap HEAT COOL HEAT COOL HEAT COOL um bd or selection of high ceiling on P C board SW501 5 80 5 110 SM140 Revolution speed rpm 3 In heating operation the mode changes to UL if thermostat is turned off Tej 4 If Ta gt 25 C when heating operation has started and when Indoor heat exchanger defrost operation has been cleared the air conditioner sensor temperature operates with H mode or higher mode for 1 minute after Tc entered in E zone of cool air discharge preventive control Item 7 In automatic cooling heating opera
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97. nter unit wire length at side Up to 2000m twisted wire 2 0mm To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter DI SDI unit setup N CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side 2 Central control device Caution 2 2 Central control system wiring Outdoor unit 1 1 model connection interface TCC LINK adapter This option 4 Follower unit HF Header unit Follower u Follower unit Indoor unit Earth screw Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 5 P C Board Switch SW01 Setup When performing collective control by customized setup only the setup of terminator is necessary e Using SW01 set up the terminator Set up the terminator to only the interface connected to the indoor unit of least line address No Central control device Central control device Central control devices Max 10 un
98. onnector Are characteristics of TCJ sensor resistance value normal YES Refer to TCJ sensor Check indoor main P C board 1643 Defect Replace 55 Replace TCJ sensor Temperature Resistance value characteristic table C06 error 1 1 model connection interface NO Are U3 and U4 communication lines normal YES 1 Is connection of connector normal YES 4 TCC LINK central FILE NO SVM 13050 Correct communication line Correct connection of connector CN51 of 1 1 mode connection interface TCC LINK adapter P C board MCC 1440 and 050 of indoor P C board NO Are A and B communication lines normal YES YES Is there no connection error of power supply cable NO NO Is not the source power supply turned on YES YES Check connection of A and B terminal blocks Correct communication line of remote controller Correct power wiring Turn on the source power supply Did a power failure occur NO Is the network address changed YES from the wired remote controller NO YES Is there no noise source NO Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected YES YES Can the indoor unit be normally controlled from the remote controlle
99. ontrol system or remote start stop I F etc and start stop are available by HA signal input from the remote position This control outputs start stop status to HA output terminal specifications conform to JEMA regulations This control outputs Operation OFF STOP signal to HA output terminal while self cleaning operation However selection of Operation ON Operating signal is possible by changing 0000 At shipment of CODE No DN CC to 0001 In this case if HA is input during self clean operation during operation of the air conditioner the self clean operation is not performed Unit stops FILE NO SVM 13050 Remarks In the group opera tion use this control by connecting to either header or follower indoor unit Frequency fixed operation Test run In case of wired remote controller 1 When pushing TEST button for 4 seconds or more TEST is displayed on the display screen and the mode enters in Test run mode Push ON OFF button Using MODE button set the mode to COOL or HEAT Do not use other mode than COOL HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in Item 1 Push TEST button to clear the test run mode TEST display in the display part disappears
100. ontroller and communication adapters Remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miswiring of inter unit wire Defective serial sending circuit on outdoor P C board Defective serial receiving circuit on indoor P C board Stop Automatic reset Displayed when error is detected Outdoor unit does not completely operate Inter unit wire check correction of miswiring Check outdoor P C board Correct wiring of P C board When outdoor unit normally operates Check P C board Indoor receiving Outdoor sending Duplicated indoor unit address Duplicated indoor master unit There is group wire in individual indoor unit Unset indoor group address Displayed when error is detected Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check If group construction and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Unset indoor capacity Displayed when error is detected Set indoor capacity DN 11 Abnormal input of outside interlock Displayed when error is detected Check outside devices Check indoor P C board Float switch operation Float circuit
101. r Check power supply transformer on 1 1 model connection interface MCC 1440 Defect Replace 56 Uncontrolled Same to others Uncontrolled Clear the check code Eliminate noise etc Check central controller Defect Replace Check indoor P C board MCC 1643 Defect Replace FILE NO SVM 13050 E03 error Header indoor unit E03 error is detected when the indoor unit cannot receive a signal from the remote controller also central controller Check A and B remote controllers and communication lines of the central control system U3 and U4 As communication is impossible this check code E03 is not displayed on the remote controller and the central controller EO1 is displayed on the remote controller and CO6 error is displayed on the central controller If these check codes generate during operation the air conditioner stops F29 error This check code indicates a detection error of IC503 non volatile memory EEPROM on the indoor unit P C board which generated during operation of the air conditioner Replace the service P C board When EEPROM was not inserted when power supply turned on or when the EEPROM data read write operation is impossible at all the automatic address mode is repeated In this time C06 error is displayed on the central controller Approx Approx 3 minutes 1 minute LED
102. r unit cable of A and B normal YES Is there no disconnection or YES Correct inter unit cable of remote controller contact error of connector on harness from terminal block of indoor unit Is group control operation YES NO Correct connection of connector Check circuit wiring Is power of all indoor units turned on YES NO Check power connection of indoor unit Turn on power again Is power supplied to remote controller AB terminal Approx DC18V YES YES Check indoor P C board MCC 1643 Defect Replace Are 2 remote controllers set without header unit NO Correct a header unit a follower unit Remote controller address connector E09 error YES Check remote controller P C board Defect Replace Are 2 master units set in 2 remote controllers NO 47 Correct as a header unit and a follower unit Check remote controller P C board Defect Replace FILE NO SVM 13050 E04 error NO NO Is group address setup of YES YES Are wiring in indoor unit and NO Correct wiring and 1 2 3 inter unit cables correct inter unit cables YES Are wirings of terminal blocks NO Correct wiring of connector 1 2 3 wired to CN67 normal and terminal blocks YES Does the voltage between 2 and 3 NO Cd eo
103. rate after power has been turned on or for approx 3 minutes after operation has stopped TEST After a Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Wireless remote controller 1 When TEMPORARY button is pushed for 10 seconds or more Pi sound is heard and the operation changes to test run After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 2 To stop a test operation push TEMPORARY button once again Approx 1 second Check wiring piping of the indoor and outdoor units in test run TEMPORARY button TOSHIBA 200 ec 64 FILE NO SVM 13050 8 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only Preparation in advance SET CL 1 Push S O buttons simultaneously for 4 seconds or more on the remote controller Push buttons while the air conditioner stops The first displayed unit No is the master indoor unit address in the group control Every pushing button the indoor unit No the group control is displayed after the other Select a main indoor unit outdoor unit is connected which is to be defrosted In this time fan and louver of the sele
104. ration as compressor ON time in the table above 10 minutes or below 4 When the follower unit executes self clean operation in the group connection the segment of is displayed on the wired remote controller screen via master unit If self clean operation is used set 0000 of CODE No D3 changing to 0015 To erase the display during operation of self clean change CODE No D4 from 0000 Display At shipment to 0001 Non display Horizontal discharge position It is recognized as STOP from the remote monitor side Save operation 1 Turn on button on the remote controller 2 During operation of save operation lights the wired remote controller 3 During save operation the current release control is performed with the restriction ratio in EEPROM on the outdoor unit 4 The restriction ratio can be set by keeping button pushed for 4 seconds or more on the remote controller 5 When validating the save operation the next operation starts with save operation valid because contents are held even when operation stops operation mode changes or power supply is reset 6 The restriction ratio can be set by changing the setup data of CODE No DN C2 in the range of 50 to 100 every 1 Setting at shipment 75 35 Carry setting operation during stop of the unit otherwise the unit stops operation For the setup opera tion refer to Ho
105. s Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire 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 electrical control box cover of the indoor unit to undertake work When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladders instructions Also wear a helmet for use in industry as protective gear to undertake 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 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 or qualified service person is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Do not touch the aluminum 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
106. s not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Concentration limit kg m Min volume of the indoor unit installed room m The concentration limit of which is used in air conditioners is 0 3 kg m NOTE The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed S 20 density limit of 0 3 kg m countermeasures needed 10 20 30 gt Total amount of refrigerant kg 103 TOSHIBA CARRIER THAILAND CO LTD 144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND
107. same central YES control system addresses connected Check central controller including network adapter and indoor P C board MCC 1643 Defect Replace L30 error Do outside devices normally work NO Correct central control system address Check outside devices Outside devices connected with Application control kit input terminal TB2 IN1 Check cause of operation P30 error Central controller NO Is group operation carried out YES Is there check code NO Defect Replace on follower unit in main and sub remote controllers Check corresponding indoor unit outdoor unit 51 Check indoor P C board MCC 1643 Defect Replace FILE NO SVM 13050 P10 error Is connection of float switch connector Correct connection Indoor control board CN34 of connector normal Does float switch work YES Check indoor P C board Defect Replace NO Check and correct wiring and wire circuit Does drain pump work YES Replace drain pump Is power of and indoor P C board drain pump turned on MCC 1643 YES Y Check the drain pipe etc Replace drain pump Check wiring Check that voltage of 1 2 pin of CN504 on the indoor P C board is 12V 1 p
108. se to demand of service data This unit communicates with the indoor unit sub which serial communicates with the outdoor units and sends receives signal Command from compressor to from the outdoor units as the representative of the cycle control in the indoor units of the identical line address within the minimum unit which configures one of the refrigerating cycles of Twin Triple Double twin Indoor units excluding the header unit in Twin Triple Double twin This unit communicates with Master indoor unit in the identical line address and per forms control synchronized with Master indoor unit This unit does not perform the signal send receive operation with the outdoor units N judgment for serial signal error 9 2 1 System configuration 1 Single Outdoor Indoor 1 1 Individual 2 Single group operation Header Master 1 1 1 2 Header Master Follower Sub Remote controller 3 Triple 1 1 Header Master 1 2 Follower Sub 1 3 Follower Sub 79 FILE NO SVM 13050 4 Single group operation Each indoor unit controls the outdoor unit individually 8 1 Header Sub 5 Multiple groups operation Manual address setting Master unit Sub unit 2 1 Header Sub 1 2 3 1 Follower Sub Header Master 3 2 Follower Sub 1 1 3 3 Header Sub Follower Sub The master unit receives the indoor unit data thermo status of the sub Without identical
109. serial communication between indoor and outdoor when the power is turned on it is judged as follower unit of the twin Every time when the power is turned on The judgment of header wired follower simple of twin is carried out every time It is not stored in non volatile memory Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect indoor outdoor connecting wire surely 2 Check line address indoor address group address of the unit one by one Especially in case of twin triple double twin check whether they are identical system address or not 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit ae FILE NO SVM 13050 B indoor unit power ON sequence The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed on the way By indoor unit which receives power feed from outdoor unit gt Automatic address judgment gt Not normal Gr construction check Normal Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and header fol
110. service person 1 is allowed to repair the air conditioner Repair of the air conditioner by unqualified person may give rise to a fire electric shocks injury water leaks and or other problems General 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 General FILE NO SVM 13050 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 To connect the electrical wires repair the electrical parts or undertake other electrical jobs wear gloves to provide protection for electricians insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks Before opening the intake grille set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in injury through contact with the rotation parts Only a qualified installer or qualified service person is allowed to remove the intake grille and do the work required Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and law
111. set Displayed when error is detected Check setting of central control system network address Network adapter SWO1 Check network adapter P C board Central controller Send C05 Receive Communication circuit error of central control system Detected by central controller side Continues By remote controller Displayed when error is detected Check communication wire miswiring Check communication U3 U4 terminals Check network adapter P C board Check central controller such as central control remote controller etc Check terminal resistance TCC LINK Central controller P30 Indoor Gr sub unit error Detected by central controller side Continuation Stop According to each case Displayed when error is detected 2 The check code cannot be displayed by the wired remote controller Usual operation of air conditioner becomes unavailable For the wireless models an error is notified with indication lamp 3 This trouble is related to communication of remote controller A B central system TCC LINK U3 U4 and 201 E02 203 209 or E18 is displayed or no check display on the wired remote controller according to the contents 46 Check the check code of the corresponding unit from remote controller 6 2 4 Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 error NO FILE NO SVM 13050 Is inte
112. smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet 9 Do not operate the unit with the valve closed Check the following matters before a test run after repairing piping Connect the pipes surely and there is no leak of refrigerant The valve is opened Running the compressor under condition that the valve closes causes an abnormal high pressure resulted in damage of the parts of the compressor and etc and moreover if there is leak of refrigerant at connecting section of pipes the air is suctioned and causes further abnormal high pressure resulted in burst or injury Check after reinstallation 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 Check the following items after reinstallation 1 The earth wire is correctly connected 2 The power cord is not caught in the product 3 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused 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 a
113. staller 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 allowed 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 alter
114. sumed that an injury or property damage may be caused on the N CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Indication Explanation Indicates mandatory items Compulsory items to do Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents e The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents FILE NO SVM 13050 Warning Indications on the Air Conditioner Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies Disconnect all remote electric before servicing power supplies before servicing WARNING WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing Moving parts Do not operate unit with grille removed S
115. t 2 5 8 MODE 3 6 9 END 11 26 PES UNIT LOUVER 4 7 10 1 Operation procedure 1 2 3 4 5 6 7 8 9 10 11 END 82 FILE NO SVM 13050 9 4 Confirmation of Indoor Unit No Position 1 To know the indoor unit addresses though position of the indoor unit body is recognized n case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation Procedure 1 Push button if the unit stops 2 Push s o button Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also displayed every pushing S S button 1 Operation TIMER SET TIME FILIER RESET TEST SE SWING FIX UNIT LOUVER T Uk gt OO Operation procedure 1 2 END 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure The indoor unit numbers in the group control are successively displayed and fan louver and drain pump of the correspond
116. ted in the outdoor control P C board the resistance value cannot be measured 58 FILE NO SVM 13050 7 REPLACEMENT OF SERVICE P C BOARD 7 1 Indoort Unit N CAUTION Model name RAV SM CTP gt For the above models set the CODE No and the setting data 0000 initial to 0001 Note when replacing the P C board for indoor unit servicing The nonvolatile memory hereafter called EEPROM IC503 on the indoor unit P C board before replacement includes the model specific type information and capacity codes as the factory set value and the important setting data which have been automatically or manually set when the indoor unit is installed such as system indoor group addresses high ceiling select setting etc When replacing the P C board for indoor unit servicing follow the procedures below After replacement completes confirm whether the settings are correct by checking the indoor unit No Group header unit follower unit settings and perform the cooling cycle confirmation through the trial operation Replacement procedures CASE 1 Before replacement the indoor unit can be turned on and the setting data can be read out by wired remote control operation EEPROM data read out 1 Replacement of P C board for Indoor unit servicing power 2 Writing the read out EEPROM data 3 1 Power reset for all indoor units connected to the remote control
117. the status to the normal stop status A 3 TIMER SET Coo C gt B 2 4 d E VENT 6 FILTER Ce 5 RESET TEST SET amp SWING FIX mc LOUVER Cr lt Operation procedure gt 1 2 3 4 5 6 END 66 Filter sign lighting time Function selection CODE No DN list Contents None 0001 150H 2500H 0003 5000H 10000H 0005 Clogging sensor used FILE NO SVM 13050 At shipment from factory According to type Filter stain level Standard Heavy stain Half of standard time 0000 Standard Central control address No 1 unit to Undecided 0064 No 64 unit 0099 Undecided Heating suction temp shift No shift 2 0010 10 0001 1 C Up to 6 is recommended 0002 2 Floor type 0000 0 C Cooling only Heat pump Cooling only No display for AUTO HEAT 0000 Heat pump Type Ceiling According to model type Indoor unit capacity Undecided 0001 to 0034 According to capacity type Line address No 1 unit 0030 No 30 unit 0099 Undecided Indoor unit address No 1 unit 0064 No 64 unit 0099 Undecided Group address Individual Follower unit in group 0001 Master unit in group 0099 Undecided Louver type Adjustment of air direction No louver model 1 0003 2 4 0001 Swin
118. tion the revolution However only when frequency of HH is set larger than that in the standard the high ceiling cooling heating operation selection is set to Standard F5 4 However the revolution frequency is restricted in the automatic heating operation as shown in the following figure Selt clean is not factory default Self clean is not 6 Self clean operation Self clean is factory default When performing self clean operation after stopping the displayed cooling operation the mode becomes UL 29 Cool air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution frequency is restricted However B zone is assumed as C zone for 6 minutes and after when the compressor activated In defrost operation the control value of Tc is shifted by 6 C 32 30 FILE NO SVM 13050 Remarks In D and E zones the priority is given to air volume selection setup of remote controller In A zone while thermo is ON PRE HEAT amp Heating ready is displayed Freeze preventive control Low temperature release The cooling operation including Dry operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure th
119. to address setting Also the system address Indoor unit address of the indoor unit with its P C board replaced may be assigned to the addresses not used other than those of the indoor units without its P C board replaced It is recommended to keep the information in advance which cooling system the indoor unit belongs to or whether the indoor unit works as the header unit or the follower unit in the group control operation 3 Writing the setting data to EEPROM The settings stored in the EEPROM of the P C board for indoor unit servicing are the factory set values Step 1 Push 5 5 and buttons on the remote controller simultaneously for more than 4 seconds n the group control operation the unit No displayed for the first time is the header unit No At this time the CODE No DN shows 7 Also the fan of the indoor unit selected starts its operation and the swing operation starts if it has the louvers The unit ALL is displayed if the auto address setting mode is interrupted in 2 step 2 a Step2 Every time when Coe left side button button is pushed the indoor unit No in the group control operation are displayed in order The settings stored in the EEPROM of the PC board for indoor unit servicing are the factory set values Specify the indoor unit No with its P C board replaced to the P C board for indoor unit servicing You cannot perform this operation if ALL is displayed Select the
120. top the unit before the servicing CAUTION CAUTION High temperature parts You might get burned when removing this panel High temperature parts You might get burned when removing this panel CAUTION CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION CAUTION BURST HAZARD BURST HAZARD Open the service valves before the Open the service valves before the operation operation otherwise there might be the otherwise there might be the burst burst CAUTION CAUTION Do not climb onto the fan guard Doing so may result in injury Do not climb onto the fan guard Doing so may result in injury FILE NO SVM 13050 Precaution for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual DANGER Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker to the OFF position Otherwise electric shocks may result Before opening the electrical control box cover 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
121. trol Address Number _ 77 9 ADDRESS SETUP esses 78 9 1 Address Setup 78 9 2 Address Setup amp Group Control 79 9 3 Address Setup Manual Setting from Remote Controller _ 82 9 4 Confirmation of Indoor Unit No Position 83 10 DETACHMENTS 85 11 EXPLODED VIEWS AND PARTSLIST 94 11 1 RAV SM567CTP E RAV SM567CTP TR 94 11 2 RAV SM807CTP E RAV 8M807CTP TR 97 11 3 RAV SM1107CTP E RAV SM1407CTP E RAV SM1607CTP E RAV SM1107CTP TR RAV SM1407CTP TR RAV SM1607CTP TR __ 100 FILE NO SVM 13050 SAFETY CAUTION 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 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 table below Qualifications and knowledge which the agent must have Qualified in
122. um of terminal blocks 1 2 3 vary Defect Replace YES Check indoor P C board Check outdoor P C board Defect Replace Defect gt Replace As shown in the following figure carry out measurement within 20 seconds after the power was turned on S5277G Terminal block 48 E11 error Connection for the UART communication connector Internal board Yes FILE NO SVM 13050 CN521 red Optional board CN1 red Is connector lead wire for the UART Yes Repair of connector connection communication cut Red LED LD1 Yes Replacement of the connector s lead wire of external output board not illuminated Red LED LD1 Yes light on the external input Lead wire is cut or fault of input output board output board flashes on and Red LED LD1 Yes Fault with the external input output board Replace of external input output board blinks Check the operating status 49 Fault with the internal board MCC 1643 Replace FILE NO SVM 13050 E18 error Is inter unit cable Correct inter unit cable of A and B normal of remote controller Is there no disconnection or contact error of connector Correct connection of connector on har
123. unit a B o o SM56 x 2 RBC TWP30E2 6 4 12 7 9 5 15 9 SM80 x 2 RBC TWP50E2 9 5 15 9 9 5 15 9 18 FILE NO SVM 13050 Triple type 3 indoor units and 1 outdoor unit Heating Cooling Indoor unit A Indoor unit B Indoor unit C TCJ sensor Heat 5 1 Y Kad exchanger TC sensor TCJ sensor Distributor Strainer with strainer a C sensor Distributor Strainer with strainer Strainer lt a Distributor with strainer cz sensor 6 Liquid side Gas side outer diameter o A outer diameter o Liquid side Gas side outer diameter o A outer diameter B Liquid side Gas side outer diameter o A outer diameter o B Branch pipe Branch pipe Gas side outer diameter o C outer diameter o D To outdoor unit To outdoor unit Dimension table Indoor unit Branch pipe A B D SM56X3 RBC TRP100E 6 4 12 7 9 5 15 9 SM80X3 RBC TRP100E 9 5 15 9 12 7 25 4 19 Double twin type 4 indoor units and 1 outdoor unit FILE NO SVM 13050 Heating Cooling Indoor unit TCJ sensor 4 Distributor with strainer Distributor with strainer Indoor unit B TCJ sensor
124. unit can be understood by calling the service monitor mode from the remote controller Procedure 1 Push D buttons simultaneously for 4 seconds to call the service monitor mode The service monitor goes on the master indoor unit No is displayed at first and then the temperature of CODE No 00 is displayed DON OFF J 2 Push temperature set buttons and then change 59 CBD the CODE No of data to be monitored a CD CD The CODE No list is shown below a CE m 2 4 1 3 Operation procedure 1 2 3 Returned to usual display CODE No Data name CODE No Data name Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temperature THS Operation current x 1 10 Outdoor heat exchanger Coil temperature TL Compressor operation frequency Outdoor fan revolution frequency Lower Outdoor fan revolution frequency Upper Compressor calculated operation time Room temperature Remote controller Indoor suction temperature TA Indoor heat exchanger Coil temperature TCJ Indoor heat exchanger Coil temperature TC Indoor fan revolution frequency Indoor fan calculated operation time Filter sign time 5 t G o s 5 5 5 9 9 5 5 3 5 3 Push
125. ustrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air Conditioner Model type RAV SM567CTP E RAV SM807CTP E RAV SM1107CTP E RAV SM1407CTP E RAV SM1607CTP E RAV SM567CTP TR RAV SM807CTP TR RAV SM1107CTP TR RAV SM1407CTP TR RAV SM1607CTP TR Commercial name Digital Inverter Series Super Digital Inverter Series Air Conditioner Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Complies with the provisions of the following harmonized standard EN 378 2 2008 A2 2012 Note This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent zite Specifications Model Sound power level H M L dBA Cooling Heating FILE NO SVM 13050 3 Weight kg RAV SM567CTP E 52 50 43 52 50 43 23 RAV SM807CTP E 56 51 44 56 51 44 29 RAV SM1107CTP E 59 53 47 59 53 47 35 RAV SM1407CTP E 61 56 50 61 56 50 35 RAV SM1607CTP E 61 57 51 61 57 51 35 RAV SM567CTP TR 52 50 43 52 50 43 23 RAV SM807CTP TR 56 51 44 56 51 44 29 RAV SM1107CTP TR 59 53 47 59 53 47 35 RAV SM1407CTP TR 61 56 50 61 56 50 35 RAV SM1607CTP TR 61 57 51 12 61 57 51 35
126. vitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock or removal work is being carried out Place a Work in progress sign near the circuit breaker while the installation maintenance repair There is a danger of electric shocks if the circuit breaker is set to ON by mistake Prohibition When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or front panel of Outdoor Unit inevitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies wear insulated heat resistant gloves insulated boots and insulated work overalls and take care to Stay on avoid touching any live parts protection You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed to do this kind of work WARNING Before starting to repair the air conditioner read carefully through the Service Manual and repair the air conditioner by following its instructions Only qualified
127. w to set up contents of save operation of Installation Manual 8 C heating Frost protective operation Outline of specifications 1 This functional is intended for the cold latitudes and performs objective heating operation 8 heating operation 2 This function is valid only for combination with the outdoor units Super Digital Inverter SDI 4 series outdoor units 3 Using the indoor DN code D1 1 bit Valid Invalid of this function is set up at the customer s side The setup by DN code is Invalid O Valid 1 and Invalid 0 has been set at the shipment This operation is the heating operation which sets 8 C as the setup temperature of the target This function starts operation by pushing temperature button during heating operation besides by pushing button for 4 seconds or more after temperature reached the minimum set temperature To stop release this operation select and execute one from the following operations D Push A button Heating operation 18 C setting continues Push START STOP button Air conditioner stops Heating 18 C operation at the next start Push Other operation mode is selected and the operation continues As the setup temperature is 8 C and the human heating is not targeted the cold air discharge preventive control Item 7 is made invalid to suppress the intermittent operation The settings of the air direction and air volume are changeable during this operat
128. w when undertaking the special work detailed in the table below 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 Electrical related work Insulating shoes Clothing to provide protection from electric shock Work done at heights B0 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 The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation DANGER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the AN WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents as
129. when the group operation control is performed CASE 2 The EEPROM before replacement is defective and the setting data cannot be read out EEPROM data read out 2 Writing the setting data to EEPROM such as high ceiling installation setting and optional connection setting etc based on the customer information 3 5 Power reset for all indoor units connected to the remote control when the group operation control is performed 59 FILE NO SVM 13050 1 Setting data read out from EEPROM The setting data modified on the site other than factory set value stored in the EEPROM shall be read out Step 1 Push 5 5 and 5 button on the remote controller simultaneously for more than 4 seconds When the group operation control is performed the unit No displayed for the first time is the header unit No At this time the CODE No DN shows Z Also the fan of the indoor unit selected starts its operation and the swing operation also starts if it has the louvers Step2 Every time when the left side button button is pushed the indoor unit No under the group control is displayed in order Specify the indoor unit No to be replaced 1 Change the CODE No DN Z 5 i by pushing 4 buttons for the temperature setting this is the setting for the filter sign lighting time At this time be sure to write down the setting data displayed 2 Change the CODE No DN by pushing Cv
130. with screws 24 x 10 2 pcs 85 FILE NO SVM 13050 2 Part name Procedure Remarks 8 Electric parts 1 Detachment 1 Perform works of 1 of 2 2 Remove the screws of electric parts box 3 Draws out forward after the electric box is moved in the direction of the arrow and the back of the part electric part boxis hung on the edge of the main body Screws 2 Attachment 1 It moves in the direction opposite to time when the electric parts box is removed and the claw part in the interior of the electric part box is inserted in the hanging part of the main body 2 Fix the electric parts box by tightening with screws 24 x 10 2 pcs 4 Control P C 1 Detachment 1 Perform works of 1 of 3 2 Remove the indoor outdoor connecting wire and remote controller wire from each terminal block 3 Remove the connectors which connected from the control P C board to other parts NOTE First unlock the housing and then remove the connectors CN510 Louver motor 20P White CN41 Remote controller terminal block 2P Blue CN67 Power supply terminal block SP Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temperature 2P Yellow 2 Attachment CN210 Fan motor 7P White 1 Attach the electric parts box and then perform wiring as original 4 Unlock the card edge spacers 4 positions in the electric parts box NOTE to remove the control P C board Ch

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