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2. HEAT synchronous control circuit FAN signal input circuit Power circuit DC280V Outdoor unit Outdoor unit SS A Up to 8 units are connectable 1 1 However if 1 1 model connection interface is PC board connected when 2 wireless remote controllers are 1 MCC 1440 1 2 3 connected 7 units are connectable 2 Connect 1 1 model connection interface to only TCC LINK 1 unit and connect 1 1 1 model connection i communication circuit interface to the header unit AA c c Outdoor unit 25 5 1 3 Connection of Both Wired Simple Remote Controller and Wireless Remote Controller Indoor unit 1 Heder Wired Simple heder remote controller Max 2 units Central remote controller Display LED Display Function LCD setup Receive Function setup SW Display Key switch Buzzer circuit LED Temporary operation SW Remote controller Power Power Remote controller Wireless remote controller Display LCD Function setup Key switch Power Secondary circuit battery communication circuit circuit communication circuit 2 3 Follower Follower A B A Indoor control P C board MCC 1402 Remote controller DC5V DC12V TA sensor None for Duct type Louver motor TC sensor Same as left Same a
3. Wireless remote controller How to set wireless remote controller to sub remote controller Standalone receiver TCB AX21E2 RCU SUB CHK TEST RUN RCU MAIN NORMAL 123 pmi Remote controller Remote controller switch Master Remote controller switch Sub Sub Master DIP SW DINA Sag Penta Spo separately separately i Procured locally B Mi U Terminal block for lili remote controller cables 1717 Outdoor unit Setup method Inter unit wiring between indoor units Procured locally One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable Operation 1 The operation contents can be changed by Last push priority 2 Use atimer on either Master remote controller or Sub remote controller lt Wireless remote controller gt Ceiling Type How to set wireless remote controller as sub remote controller Turn Bit 3 Remote controller Sub Master of the switch S003 from OFF to ON Rear_cover Receiver P C board 003 Bit 3 OFF gt PPLPIE 1 2 38 4 JON 74 8 1 6 Monitor Function of Remote Controller B Calling of sensor temperature display lt Contents gt Each sensor temp
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6. 100 11 EXPLODED VIEWS AND PARTS LIST 104 11 1 Compact 4 way Cassette 104 11 2 Concealed Duct Type siii ci 108 11 3 Ceiling Type ia 115 Original instruction 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 The qualified installer is a person who installs maintains relocates and removes the air installer 1 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 acqua
7. When the outdoor unit is 3 series and before the conventional check code is displayed Ex Combination of RAV SM1404BT E and RAV SM1 403AT E Indoor unit only is 4 series Operation of diagnostic function Cause of operation Disconnection short of discharge temp sensor TD Status of air conditioner Stop Condition Displayed when error is detected Judgment and measures 1 Check discharge temp sensor TD Check outdoor PC board Disconnection short of outdoor temp sensor TE Stop Displayed when error is detected 1 Check temp sensor TE Check outdoor PC board Disconnection short of outdoor temp sensor TL Stop Displayed when error is detected 1 Check temp sensor TL Check outdoor board Disconnection short of suction temp sensor TS Stop Displayed when error is detected 1 Check suction temp sensor TS Check outdoor board Miss mounting of outdoor temp sensor TE TS Stop Displayed when error is detected 1 Check temp sensor TE TS Check outdoor board Disconnection short of outside temp sensor TO Continue Displayed when error is detected 1 Check outside temp sensor TO Check outdoor board Disconnection short of heat sink temp sensor TH Stop Displayed when error is detected Check outdoor P C board Q201 is incorporated in TH sensor
8. 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 38 Carry out setting operation during stop of the unit otherwise the unit stops operation For the setup operation refer to How to set contents of save operation in Sction 8 SETUP AT LOCAL SITE AND OTHERS Outline of specifications Remarks 8 C heating Frost 1 This functional is intended for the cold latitudes and protective operation performs objective heating operation 8 C heating operation In a group connection This function is valid only for combination with the if there is even one outdoor units combination with other Using the indoor CODE No 01 1 bit Valid Invalid of unit This function is not this function is set up at the customer s side provided is displayed The setup by CODE No is Invalid 0 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 The setup temperature This function starts operation by pushing temperature jumps from 18 to 8 button v 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 Push C 4 button Heating o
9. Outdoor P C EEPROM error Stop Displayed when error is detected Check outdoor P C board Unset jumper of service P C board Stop Displayed when error is detected Outdoor service P C board Check model type setting jumper wire Communication error between outdoor P C board MCU Stop Displayed when error is detected 1 Check outdoor P C board Connection check for each P C board Heat sink overheat error Heat sink temp sensor detected over specified temperature Stop Displayed when error is detected Check screw tightening between PC Board and heat sink and check radiator grease Check heat sink blast path Detection of gas leak Discharge temp sensor TD Suction temp sensor TS detected temperature over specified temp Displayed when error is detected Check gas leak recharge Check full open of service valve Check PMV Pulse Motor Valve Check broken pipe Check discharge temp sensor TD suction temp sensor TS 4 way valve inverse error After heating operation has started indoor heat exchanger temp lowers under the specified temp After heating operation has started outdoor heat exchanger suction temp rises over the specified temp Displayed when error is detected Check operation of 4 way valve Check outdoor heat exchanger TE suction temp sensor TS Check indoor heat exchanger sensor
10. Output Rated 60 W 220 240 V Fan motor SM804CT SWF 280 60 2R Output Rated 60 W 220 240 V Fan motor SM1104CT SM1404CT SWF 280 120 2R Output Rated 120 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 26 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 26 mm 1200 mm 10 kQ at 25 C Louver motor MP24Z2N DC 15V Reactor 43 27 23 10mH 1A 5 CONTROL BLOCK DIAGRAM 5 1 Indoor Controller Block Diagram 5 1 1 In Case of Connection of Wired Simple Remote Controller Wired Simple heder remote controller Max 2 units Central remote controller Display LCD LCD driver Display LED Key switch CN2 Function setup CN1 Key switch Remote controller u communication circuit Power circuit 3 Power Secondary circuit battery 2 3 Follower Follower Display LCD Function setup Indoor unit 1 Heder _ Indoor control P C board MCC 1402 y DC20V Remote controller communication circuit DC5V Duct type motor Driver TCJ CPU sensor H8 3039 Float input External CPU output TMP88CH47FG TMP88PH47FG Run Serial send Alarm receive circuit Defrost Thermo ON Fan motor COOL AC 122 synchronous control circuit FAN signal input circuit A B A B Same as left Same as left 2 2 11213 1
11. Push ON OFF Key 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 7 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 8 1 3 LED Display on Indoor P C Board 1 0002 Red Goes on the same time when power was turned on Main microcomputer operates and goes on Flashes with 1 second interval every 500ms When EEPROM is not provided or writing was an error Flashes with 10 seconds interval every 5S When the mode is DISP 2 D203 Red Goes on when power is supplied to remote controller Lights on the hardware 70 8 1 4 Function Selection Setup lt Procedure gt Perform setting while the air conditioner stops 1 SET CL Push e O buttons simultaneously for 4 seconds or 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 UNIT LOUVER Every pushing button button at left side the indoor unit No in the group control is displayed one after the other In this time fan and louver of the selected indoor unit only
12. Screwdriver Spanner or Monkey wrench Hole core drill Hexagon wrench Opposite side 4mm Tape measure Metal saw 10 11 12 Also prepare the following equipments for other installation method and run check 1 Clamp meter 2 Thermometer 3 Insulation resistance tester Megger 4 Electroscope 14 1 1 Static Pressure Characteristics Concealed Duct type RAV SN564BT RAV SN804BT RAV SN1104BT RAV SN1404BT Static pressure Pa Static pressure Pa 140 120 Fig 1 SM56 type Round duct 1 AIR DUCTING WORK Standard air volume 780m3 h 100 80 60 40 Min Static pressure Pa 20 Air volume limit 140 Fig 2 SM56 type Square duct 700 Air volume m3 h 780 900 Standard air volume 780m3 h 120 108 100 80 60 40 Static pressure Pa 20 Air volume limit 700 Air volume m h 780 900 15 Fig 3 SM80 type Round duct Standard air volume 1140m9 h Air volume limit Min Air volume limit Max 800 1000 1140 1200 1300 Air volume m h Fig 4 SM80 type Square duct Standard air volume 1140m9 h Air volume limit Max E 5 5 gt lt 800 1000 1140 1200 1300 Air volume m3 h Stati
13. xx 1 Alternate flash Overflow was detected Protective device of indoor unit worked Indoor DC fan error Operation Timer Ready xt e x Lc Alternate flash 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 Gas leak detection error 4 way valve system error Indoor or outdoor unit judged Outdoor unit high pressure protection Outdoor unit Outdoor unit error Protective device of Outdoor unit Inverter Idc operation outdoor nit 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 44 Lamp indication Operation Timer gp Alternate flash Check code Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC error Indoor unit sensor error Heat exchanger sensor TA error Operation Timer 1 Alternate flash Discharge temp sensor TD error Temp sensor TE error Temp sensor TL error Temp sensor TO error Sensor error of outdoor unit 1 Temp sensor TS error Temp sensor TH error Temp Sensor miswiring TE TS Opera
14. 0017 Unfixed 45 type 0006 40 type 0009 56 type 80 type 0015 110 type 140 type According to capacity type Line address 0001 No 1 unit to 0030 No 30 unit 0099 Unfixed Indoor unit address 0001 No 1 unit to 0064 No 64 unit 0099 Unfixed Group address 0000 0002 Individual Follower of group 0001 Master of group 0099 Unfixed Louver type Air direction adjustment None for concealed duct 0000 0002 0004 No louver 1 4 0001 0003 Swing only 2 way According to model type Temp difference of automatic cooling heating mode selection COOL HEAT HEAT gt COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by Data value 2 3 deg Ts 1 5 Auto restart after power failure 0001 Auto restart 0000 None Option 0002 Default Thermo output selection T10 Indoor thermo ON Output of outdoor comp ON receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor Remote controller sensor 0000 Body sensor Temperature indication C celsius F Fahrenheit 0000 C Option 0003 Default High ceiling selection External static pressure selection 0000 0002 Standard High ceiling 2 High ceil
15. 43194029 BONNET 43149355 NUT FLARE 3 8 IN 43149352 NUT FLARE 5 8 IN 113 Electric parts 405 402 401 407 404 406 Model name RAV SM Location NG Description 564BT E 804BT E 1104BT E TR TR 43050425 SENSOR ASSY SERVICE TC6 43050426 SENSOR SERVICE TA 43158193 REACTOR CH 43 2Z T 43160565 TERMINAL BLOCK 3P 20A 4316V462 PC BOARD ASSY MCC 1402 43155203 CAPACITOR KIT SERVICE 43160568 TERMINAL 2P 114 11 3 Ceiling Type RAV SM564CT RAV SM804CT RAV SM1104CT RAV SM1404CT 248 247 244 245 246 233 234 235 253 256 257 227 228 diese 251 225 SM56 Fan assembly SM80 Fan assembly C WU Y 221 Mn 220 218 219 JEJE 115 Location uei Model name RAV SM No Part No Description 804CTE 1104CTE 1404CTE 4314 271 REFRIGERATION CYCLE A SSY 4314J272 REFRIGERATION CYCLE A SSY 4314J367 REFRIGERATION CYCLE ASSY 43172188 PAN DRAIN ASS Y 43172189 PAN DRAIN ASS Y 43172190 PAN DRAIN ASS Y 43100356 PANEL UNDER 43100357 PANEL UNDER 43100358 PANEL UNDER 43102647 COVER SIDE RIGHT 43102648 COVER SIDE LEFT 43109407 GRILLE INLET 43109408 GRILLE INLET 43121741 MOTOR FAN 43121742 MOTOR FAN 43121743 MOTOR FAN 431202
16. 575 Unit external dimension Ph LI LI ZZZZZZZZZZZZZ YN For branch duct knockout square hole 0150 510 Hanging bolt pitch 95 to 660 Ceiling open dimension 700 Panel external dimension 5 knockout square Bees hole 2150 1399 Refrigerant pipe 190 5 Gas 012 7 Refrigerant pipe Liquid 26 4 For branch ductt 1000 or more ge c Ef y Obustacle 1000 x 15 or more Space required for installation and servicing Bottom face of ceiling Ceiling panel Wiring connection port YN 10 N 2 2 Concealed Duct Type RAV SM564BT x RAV SM804BTx RAV SM1104BT x RAV SM1404BTx Refrigerant pipe connecting port Drain pipe connecting port Gas side OF for vinyl chloride pipe Hanging bolt Inner dia 32 VP 25 Discharge port flange 4 M10 screw N 200 Arranged locally 75 Main unit dimension 800 _ _ Hanging bolt pitch Hanging bolt pitch 700_59 Main unit dimension A 50 638 129 J MxK H Knock out hole 0125 d 498 ol 2 take in port 393 49 Y d E E 3 7 j 6 4 Tapping screw S Refrigerant pipe Suction po
17. REFRIGERATION CYCLE ASSY 43151294 SWITCH FLOAT 43160553 LEAD MOTOR FAN 43170233 HOSE DRAIN 43172168 PAN ASSY DRAIN 43179110 PLUG 4318031 1 AIR FILTER 43166011 REMOTE CONTROLLER SX A4EE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 431 8224 OWNER S MANUAL 431 8223 OWNER S MANUAL 43196012 BUSHING 43149351 SOCKET 43047688 NUT FLARE 1 2 IN 43149353 SOCKET 109 RAV SM804BT E RAV SM804BT TR 203 904 905 235 901 902 903 277 216 Ole 110 Location No Part No 43019904 Description HOLDER SENSOR TS Model name RAV SM804BT E RAV SM804BT TR 43047609 BONNET 43079249 BAND HOSE 43120239 FAN MULTI BLADE 43121747 PUMP ASSY WIRING 4312C020 MOTOR FAN 43140016 DISTRIBUTOR ASSY 43140269 REFRIGERATION CYCLE ASSY 43151294 SWITCH FLOAT 43160553 LEAD MOTOR FAN 43170233 HOSE DRAIN 43172167 PAN ASSY DRAIN 43179110 PLUG 43180312 AIR FILTER 43158224 OWNER S MANUAL 431 8223 OWNER S MANUAL 43196012 BUSHING 43166011 REMOTE CONTROLLER SX A4EE 431
18. Remarks Fixing nut for fan motor Fixing screw Wiring holding bracket Fan motor lead wire Holding metal fitting for fan motor lead wire Concave part of ceiling panel Part name Drain pan Procedure 1 Detachment 1 Perform works of procedure 4 1 and 7 1 2 Remove the drain and extract drain water accumulated in the drain pan NOTE When removing the drain cap be sure to receive drain water with a bucket etc 3 Take off screws fixing the drain pan to remove the drain pan 04 10 4 pcs 2 Attachment 1 Insert the drain cap into the drain pan NOTE Put a stick or others into hole at center of the drain cap and then insert the drain cap until it strikes on the socket of the drain pan 2 Draw each lead wire to the correct positions and then insert the drain pan into the main unit NOTE Draw lead wires of the drain pump and the float switch along the guide of the cabinet Insert the drain pan along the guides of sensors TC1 TC2 TCJ and PMV lead wire The drain pan and each lead wire are not caught in otherwise water leakage may be caused 3 Fix the drain pan with screws 24 x 10 4 pcs Remarks 2 screws Piping holder Lead wire Drain pump assembly 1 Detachment 1 Perform work of procedure 0 1 2 Pick up the hose band and slide it from the pump connecting part to remove the drain hose 3 Take off screws 04 10 pcs fixing th
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20. 5 4 80 How to confirm the central control address New function for AMT32E remote controller lt Procedure gt It can be confirmed even during operation or stopping UNIT LOUVER 1 Push e button for 4 seconds or more Y 2 In the frame at left side of the remote controller screen the lighting set contents are displayed During unset time 4499 At shipment from factory is displayed Y 3 After lighting display for 3 seconds the display automatically disappears If any button is pushed during display immediately the display disappears and then the pushed button is displayed 9 ADDRESS SETUP 9 1 Address Setup lt Address setup procedure gt 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 control ler 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 YES N NO Is group control performed gt ES Y To AUTO address mode Are there multiple units NO gt of twin triple connections Is refrigeran
21. Operation check Check mode input OV DISP display mode Display mode input Used for operation check of indoor unit Communication with outdoor unit or remote controller is not performed but the specified operation such as indoor fan H or drain pump ON is output OV EXCT demand Demand input Display mode enables indoor unit and remote controller to communicate When power is turned on OV 41 Forced thermo OFF operation in indoor unit 6 TROUBLESHOOTING 6 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments B screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate Is not 3 minutes delay 3 minutes after compressor OFF Is not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation Is not an overflow error detected on the indoor unit Is 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 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation c
22. TC Check 4 way valve coil Check PMV Pulse Motor Valve Compressor break down Although operation has started operation frequency decreases and operation stops Displayed when error is detected 1 Check power supply voltage Overload operation of refrigerating cycle Compressor lock Over current detection after compressor start up Displayed when error is detected 49 1 Trouble of compressor Lock etc Replace compressor Wiring error of compressor Open phase Operation of diagnostic function Indoor unit Cause of operation Current detection circuit error Status of air conditioner Condition Displayed when error is detected Judgment and measures Check outdoor P C board MCC 1596 AC current detection circuit Open phase of 3 phase power supply Displayed when error is detected Check open phase of 3 phase power supply Black lead wire to be connected to CNO3 of MCC 1596 does not pass through T611 Ps sensor error Displayed when error is detected Check connection of Ps sensor connector Check failure of Ps sensor Check compressing power error of compressor Check 4 way valve error Check outdoor P C board error Low pressure protective operation Displayed when error is detected Check service valves are fully opened Gas side Liquid side Check clogging of outdoor PMV PMV1 2 Ch
23. stops in concealed duct high static pressure models 2 Address setup If there is no 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 76 Indoor unit power ON sequence The unit without power feed waits entirely gt 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 Automatic address judgment gt Not normal Gr construction check Normal YES Gr normal 1 There is no duplicated indoor unit address 2
24. 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 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 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 4 ON OFF operation cannot be performed from remote controller s not forced operation performed s not the control operation performed from outside remote side s not automatic address being set up 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 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 lamp display Check defective Trouble Ei Whe
25. Apply looseness preventing agent to the nut after tightening 93 Drawing out port of Fan motor fixing fan motor lead wire Turbo fan Part name Fan motor Procedure 1 Detachment 1 Perform work of procedure 2 Take off screws fixed with lead holding bracket of the fan motor 04 x 10 2 pcs 3 Open wiring holding part of the fan motor lead holding bracket and then take off the fan motor lead wire from the bracket 4 Take off fixing nuts for the fan motor to remove the fan motor M 3 pcs NOTE Use a box wrench for attachment and detachment of the fan motor fixing nuts otherwise contact or damage for other parts may be caused 2 Attachment 1 Mount the fan motor with the fixing nuts NOTE Tightening torque of turbo fan 5 9 0 6N m Apply looseness preventing agent as paints to the nut after tightening 2 Attach the fan motor lead wire holder NOTE For the fan motor lead wire fix the lead wire holding bracket along concave part of the ceiling panel There is no catch in of lead wire and ceiling panel When fixing the lead wire bracket tighten fan motor earth together with the lead wire For this work do not use an electric screwdriver Take note the damage of earth terminal 3 Bend the lead wire holding part and fix the fan motor lead wire NOTE Be sure that the lead wire does not come to contact with the heat exchanger 94
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27. NUT FLARE 1 2 IN 43149353 SOCKET 43147195 BONNET 1 2 IN 43049697 BONNET 43170244 HOSE DRAIN 43079249 BAND HOSE 43060029 FILTER NOISE 43163052 HOLDER LEAD FAN MOTOR 43119482 COVER ASSY BODY 43170248 HOSE DRAIN 43119483 COVER PIPE 43097212 NUT 43019904 HOLDER SENSOR TS 43179135 BAND HOSE 43139137 RUBBER CUSHION 43162056 COVER E BOX 43177001 PUMP DRAIN 43151289 SWITCH FLOAT 43179126 RUBBER PUMP DRAIN 43166011 REMOTE CONTROLLER SX A4EE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 431 8221 OWNER S MANUAL 43197155 WASHER 105 Location No Part No 43120225 Description FAN ASSY TURBO Model name RAV SM 404MUT TR 454MUT TR 564MUT TR 43122094 BELLMOUTH 43172185 PAN ASSY DRAIN 43121738 MOTOR FAN 4314J329 REFRIGERATION CYCLE ASSY 4314Q034 DISTRIBUTOR ASSY 43047685 NUT FLARE 1 4 IN 43149351 SOCKET 43047688 NUT FLARE 1 2 IN 43149353 SOCKET 43147195 BONNET 1 2 IN 43049697 BONNET 43170244 HOSE DRAIN 43079249 BAND HOSE 43060029 FILTER NOISE 43163052 HOLDER LEAD FAN MOTOR 43119482 COVE
28. TD TL sensor Representative value Representative value Resistance value kQ Resistance value kQ Temperature Temperature Minimum Standard Maximum C Minimum Standard value value value value value C Maximum value Resistance kQ Resistance kQ TA TC TCJ TE TS TO sensor 0 10 20 30 40 50 60 70 80 90 100 Temperature TD TL sensor 200 150 100 50 0 10 20 30 40 50 60 70 80 90 100 Temperature 62 Winding Resistance of Fan Motor Part name Compact 4 way Cassette type Fan motor STF 230 60 1R Checking procedure Measure the resistance value of each winding by using the tester Fan motor inside wiring diagram Position Black Red Resistance value Black White Red White Under 20 C Concealed Duct type Fan motor ICF 280 120 1C RAV SM804BT ICF 280 120 2C RAV SM564BT RAV SM1104BT RAV SM1404BT Measure the resistance value of each winding by using the tester Fan motor inside wiring diagram Position Black Red Resistance value 23 4 2 4 Black White 23 4 2 4 Red White 23 4 2 4 Under 20 C Ceiling type Fan motor SWF 280 60 1R RAV SM564CT SWF 280 60 2R RAV SM804CT Measure the resistance value
29. Z Old Operation procedure NOTE 4 error histories are stored in memory 2 3 1 1 Z 2 gt 3 3 Pushing button returns the display to usual display Returned to usual display REQUIREMENT 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 lt System example gt OUT 7 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 RAV SMXXX is not set up on the header unit If 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
30. 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 a disaster such as a leak or fire is caused at user s side Insulator check After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1M 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 Compulsion 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 heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment
31. and fix surely with the cord clamp fan motor lead wires float SW lead wires are lt Details of sensor lead wire drawing gt 2 Cord clamp Turn up the fan motor lead wires and fix surely with the cord clamp There should be no catching of lead wire by P C board As shown in the figure hook the sensor lead wires to claw of the piping cover and then pass them so that they are stored in the groove After mounting the piping cover check each lead wire does not hit the liquid pipe Clamp yellow gray black lead wires of the fan motor and arrange them as shown in the figure lt Details of piping cover assembly and mounting gt lt Details of fan motor lead wire drawing gt 91 Part name Electric parts box Procedure 1 Detachment 1 Perform works of procedure O 1 and O 1 2 Remove connectors of the lead wire connected to the following connectors of the control board CN33 Louver motor White CN34 Float switch Red CN68 Drain pump 3P Blue CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN333 Fan motor power supply 5P White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing 3 Remove each lead wire from cord clamps in the Ferrite core for sensor lead electric parts box 4 Remove the power supply wiring remote controller wiring and c
32. as specified in IEC 60335 2 40 Annex EE N DENGER Turn off breaker 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 intake grille of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before 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 Execute discharge between terminals Even if the circuit breaker has been set to the OFF position before the service panel is removed and the electrical parts are repaired you will still risk receiving an electric shock For this reason short circuit the high voltage capacitor terminals to discharge the voltage before proceeding with the repair work For
33. details on the short circuiting procedure refer to the Service Manual You may receive an electric shock if the voltage stored in the capacitors has not been sufficiently discharged O Prohibition Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Stay on protection 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 avoid touching any live parts 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 N WARNING 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 Be sure to connect earth wire Grounding work I
34. drawing gt After mounting the piping lof j Clam h Y p yellow gray black lead wires cover check each lead wire UTO sir of the fan motor and arrange them does not hit the liquid pipe as shown in the figure Details of piping cover assembly and mounting Details of fan motor lead wire drawing 92 Part name Bell mouth Procedure 1 Detachment 1 Perform work of procedure O 1 2 Take off the lead wires of the drain pump float switch and fan motor from the bell mouth 3 Take off fixing screws of the bell mouth O4 x 10 4 pcs Attachment 1 Mount the bell mouth with screws O4 x 10 4 pcs 2 Perform wiring as original before being removed NOTE Pinch lead wire of the drain pump and float switch with lead wire fixing claws of the bell mouth and perform wiring along the guide Remarks Fixing claws for lead wires Bell mouth 4 screws Fixing claws for lead wires Turbo fan 1 Detachment 1 Perform work of procedure 7 1 2 Take off the nut M6 nut 1 pc of the turbo fan NOTE Use a box wrench for attachment and detachment of the turbo fan If using a monkey wrench etc the other parts may be damaged in work 2 Attachment 1 Insert the turbo fan into the fan motor so that boss of the turbo fan matches with cut surface of the fan motor and then tighten it with nut NOTE Tightening torque of turbo fan 5 9 0 6N m
35. during operation lt Procedure gt 1 Push 22 button if the unit stops 2 Push Z2 7 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 UNIT LOUVER numbers are also displayed every pushing 9 button 1 Operation TIMER SET TIME SAVE VENT FILTER RESET TEST SET CL SWING FIX LOUVER es oo 4 B lt Operation procedure gt 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 corresponding indoor unit are turned on Follow to the procedure during operation TEST 1 Push C5 Gi buttons simultaneously for 4 seconds or more e Unit No ALL is displayed Fans and louvers of all the indoor units in the 1 group control operate TIMER SET TIME ALTER RESET TEST SET CL SWING FIX UNIT LOUVER OO 9 2 Every pushing button the unit numbers in the group control are 3 successively displayed The unit No displ
36. outdoor unit 1 2 1 3 Follower Master 1 3 1 1 1 1 Follower Sub 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 85 9 3 Address Setup Manual Setting from Remote Controller In case that addresses of the indoor units will be Example ot lines wining T determined prior to piping work after wiring work pipa Set an indoor unit per a remote controller Outdoor Outdoor Set an indoor unit per a remote controlle OOO Turn on power supply Vl UU Vl OG 299 000 2909 909 Indoor Indoor Indoor Indoor Indoor 99 60 99 ADA Line address 1 2 Indoor unit address gt 1 Group address gt 1 CL TEST Push 3 amp 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 without remote controller inter un
37. 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 If 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 triple system Contents System address Indoor unit address Group address 2 P C Board for indoor unit servicing replacement procedures Step 1 Replace the PC board to the PC board for indoor unit servicing On the new PC board set the same setting of the jumper wire and setting of shortcut connection connector as those of the P C board before replacement 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 O standalone are automatically set 2 Push O gt buttons simultaneously for more than 4 seconds to interrupt the auto address setting mode and proceed to 3 The unit No ALL is displayed b Group operation including twin s
38. sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do 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 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 AO 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 Stop the unit before the servicing High temperature parts High temperature parts You might get burned when removing You might get burned when removing this panel this panel CAUTION CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury Do not touch the aluminum 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 b
39. side 99 Check port cover Left side Screws Fixing check port cover Left side Screws Fixing heat exchanger 8 5 Main unit Left side Main unit Front side 10 3 Ceiling Type RAV SMxx x CT Be sure to turn off the power supply or circuit breaker before disassembling work Part name Procedure Remarks Suction grille 1 Remove the screws of air intake Pull out suction grille grille fixing knob on a side of each while pushing hook filter Slide the suction grille fixing knobs 2 positions toward the arrow direction of left figure and open the suction grille Under the condition of the suction grille opened push the hook section of hinges 2 positions at the rear side and then pull out the suction grille Suction grille Suction grille fixing knob Side panel Open the suction grille After removing the side panel screws 2 positions slide the side panel forward and then remove it Level flap Slide forward Electrical Remove the suction grille parts box Loosen the set screws 2 positions of the electrical parts cover Remove the electrical parts cover Remove the set screws we 2 positions of the electrical parts da 2 box Dp O U 8 3 Electrical parts cover 5 Remove the electrical parts box Screws In this time remove connectors of TA Fixing electrical parts cover and sensor TC sensor and TCJ sensor i
40. 003 Drain pump OFF Timer setting wired remote controller 0000 Available DEMAND setup 0075 75 Remote controller save function 0001 Valid Frost protection function 0000 Not available Setting data Revolutions per minute of dry operation Table 2 Type CODE No 10 Concealed Duct Type Type name abb RAV SM BT E TR Ceiling Type RAV SM CT E TR Compact 4 way Cassette Type RAV SM MUT E TR 67 0001 210 Table 3 Indoor unit capacity CODE No 11 Setting data Disable 40 45 56 80 110 EEPROM initial value on the P C board for indoor unit servicing 8 SETUP AT LOCAL SITE AND OTHERS 8 1 Indoor Unit 8 1 1 Test Run Setup on Remote Controller lt Wired remote controller gt 4 When pushing button on the remote controller for 4 seconds more TEST is displayed on LC display ON OFF 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 In 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
41. 1213 Option for Ceiling type DC280V Outdoor unit Outdoor unit Se et Up to 8 units are connectable 1 1 1 However if 1 1 model connection interface is connected when 2 wired simple remote controllers P C board 1 2 3 are connected 7 units are connectable 1 144 Mee 9 2 Connect 1 1 model connection interface to only 1 unit and connect 1 1 1 model connection interface to the header unit 3 It is unavailable to connect the Central remote controller to the simple wired remote controller Outdoor unit Central remote __ TCC LINK controller Option communication circuit 24 5 1 2 In Case of Connection of Wireless Remote Controller Indoor unit 1 Heder Wireless remote controller Receiver P C board MCC 1504 Display LED Function setup SW Temporary operation SW Remote controller communication circuit 2 3 Follower Follower A B A A Indoor control P C board MCC 1402 B DC20V Remote controller EEPROM communication circuit 7 DC5V None for eee 2 Louver motor sensor Same as left Same as left Driver 2 2 Drain H8 3039 pump Float input Option for Ceiling type CPU External output TMP88CH47FG TVP88PH47FG Run Serial send Alarm receive circuit Defrost 11213 1 2 3 Thermo ON AG Fan motor COOL
42. 2085 CASE FAN UPPER 43180314 AIR FILTER 43180315 AIR FILTER 43108014 BASE RECEIVER 43179136 BAND HOSE 43125131 BEARING SHAFT 43125162 COUPLING 43047685 NUT FLARE 1 4 IN 43049776 SOCKET 43149351 SOCKET 43047688 NUT FLARE 1 2 IN 43149352 NUT FLARE 5 8 IN 43149353 SOCKET 43149354 SOCKET 43149326 COVER BACK BASE 43125164 SHAFT 43125165 SHAFT 43125159 BEARING 43109409 GRILLE A SSY HORIZONTAL 43109410 GRILLE A SSY HORIZONTAL 43109411 GRILLE A SSY HORIZONTAL 43107260 SUPPORT GRILLE HORIZONTAL 43122086 GRILLE A SSY VERTICAL 43179129 CAP DRAIN 43107254 HINGE GRILLE INLET 43107255 HOOK GRILLE INLET 43170234 HOSE DRAIN 43047609 BONNET 43047692 BONNET 43194029 BONNET 43149355 NUT FLARE 3 8 IN 43049697 BONNET 43019904 HOLDER SENSOR TS 43121746 DRIVER A SSY HORIZONTAL LOUVER 43160556 LEAD LOUVER HORIZONTAL 43108016 MARK TOSHIBA 43162049 BUSHING 50DIA 43162050 BUSHING 56DIA 43197189 SCREW FIX DRAIN PAN 43107252 HOLIZONTAL LOUVER 43139153 SPACER BEARING 43158225 OWNER S MANUAL 43107285 HOOK GRILLE INLET 43197202 NUT FLANGE 43197203 SCREW PAINT M3 NIe Nj as Po 45 5
43. 27 FAN MULTI BLADE 43166011 REMOTE CONTROLLER SX A4EE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 4314Q090 DISTRIBUTOR ASSY 43147701 DISTRIBUTOR A SSY 43147702 DISTRIBUTOR A SSY 43122084 CASE FAN LOWER 43122085 CASE FAN UPPER 43180314 AIR FILTER 43180315 AIR FILTER 43108014 BASE RECEIVER 43179136 BAND HOSE 43125131 BEARING SHAFT 43125162 COUPLING 43047685 NUT FLARE 1 4 IN 43049776 SOCKET 43149351 SOCKET 43047688 NUT FLARE 1 2 IN 43149352 NUT FLARE 5 8 IN 43149353 SOCKET 43149354 SOCKEN 43149326 COVER BACK BASE 43125164 SHAFT 43125165 SHAFT 43125159 BEARING 43109409 GRILLE A SSY HORIZONTAL 43109410 GRILLE A SSY HORIZONTAL 43109411 GRILLE A SSY HORIZONTAL 43107260 SUPPORT GRILLE HORIZONTAL 43122086 GRILLE A SSY VERTICAL 43179129 CAP DRAIN 43107254 HINGE GRILLE INLET 43107255 HOOK GRILLE INLET 43170234 HOSE DRAIN 43047609 BONNET 43047692 BONNET 43194029 BONNET 43149355 NUT FLARE 3 8 IN 43049697 BONNET 43019904 HOLDER SENSOR TS 431S8225 OWNER S MANUAL 43121746 DRIVER A SSY HORIZONTAL LOUVER 43160556 LEAD LOUVER HORIZONTAL 43108016 MARK TOSHIBA 43162049 BUSHING 50DIA 43162050 BUSHING 56DIA 43197189 SCREW FIX DRAIN PAN 43107252 SHAFT HOLIZONTAL LOUVER 43139153 SPACER BEARING 43107
44. 285 HOOK GRILLE INLET 43197202 NUT FLANGE 43197203 SCREW PAINT M3 NIe PO J a Po 45 5 k gt gt jajajja fa os fa N md Apr d 109 109 p 116 Location uei Model name RAV SM No Part No Description 564 804 1104CT TR 1404CTTR 4314J271 REFRIGERATION CYCLE A SSY 1 4314J272 REFRIGERATION CYCLE A SSY 4314J367 REFRIGERATION CYCLE ASSY 43172188 PAN DRAIN ASS Y 43172189 PAN DRAIN ASS Y 43172190 PAN DRAIN ASS Y 43100356 PANEL UNDER 43100357 PANEL UNDER 43100358 PANEL UNDER 43102647 COVER SIDE RIGHT 43102648 COVER SIDE LEFT 43109407 GRILLE INLET 43109408 GRILLE INLET 43121741 MOTOR FAN 43121742 MOTOR FAN 43121743 MOTOR FAN 43120227 FAN MULTI BLADE 43166011 REMOTE CONTROLLER SX MEE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 4314Q090 DISTRIBUTOR ASSY 43147701 DISTRIBUTOR A SSY 43147702 DISTRIBUTOR A SSY 43122084 CASE FAN LOWER 4312
45. 2CT E only Remove the set screw 1 position to fixing and reinforcing bar Slide the reinforcing bar toward arrow side on the right figure Remove the set screws 9 positions of fixing lower plate Remove the heat insulation on the drain pan SM562 SM802 1 position SM1102 SM1402 2 positions Remove the set screws SM562 SM802 1 position SM1102 SM1402 2 positions of fixing drain pan and main unit Remove the drain pan Pull it lower side Remarks Screws Fixing lower plate and main unit Heat insulation The screw that fixed drain pan and main unit is under this insulation Vertical grille Remove the drain pan Remove the set screws 2 positions of fixing vertical grille Remove the vertical grille Vertical grille Screws Fixing drain pan and vertical grille 6 2 Louver motor Lover drive member Remove the side cover right side only Remove the set screws 2 positions and louver motor Remove the set screws 2 positions and louver drive member 102 Screws Fixing louver drive member and main unit 4 d Screws Fixing louver motor and louver drive member Part name Horizontal louver Procedure Push the louver holder toward arrow direction of right figure and pull out the center shaft SM562 SM802 1 position SM1102 SM1402 2 positions from louver holder Pull off th
46. 3 Louver motor 5P White CN34 Float switch 3P Red CN41 Terminal block of remote controller 3P Blue CN40 Terminal block of crossover between inside and outside 5P Black CN68 Drain pump 3P Blue CN67 Terminal block of power supply Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temp sensor 2P Yellow CN333 Fan motor power supply 5P White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing Ferrite core for sensor lead 3 Unlock the lock of the card edge spacer 6 positions and then remove the control board Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Fix the control P C board to the card edge spacer 6 positions 2 Connect the connectors as original before being removed in item 1 NOTE For drawing of each wire and position of ferrite core perform wiring same as those before removing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 positions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote controller Be careful that other sensor does not fall out Wa Cord clamp a IN Adhere onthe Turn up the sensor lead wires set at inner side of the transformer
47. 4 5 2 Control Specifications ae 27 5 3 Indoor Print Circuit DO ardid ibi 40 6 TROUBLESHOOTING iia 42 6 1 Summary 42 6 2 Check Code List siii aa 47 6 3 Diagnostic Procedure for Each Check Code Indoor Unit 52 7 REPLACEMENT OF SERVICE P C BOARD 64 AM n 64 8 SETUP AT LOCAL SITE AND OTHERS arua acce usine aeo 68 8 1 Indoor UN 68 8 2 Setup at Local Site Others Sor 78 8 3 How to Set up Central Control Address Number 80 9 ADDRESS SEP e 82 9 1 Address Setup i n 82 9 2 Address Setup amp Group Control eee 83 9 3 Address Setup Manual Setting from Remote Controller 86 9 4 Confirmation of Indoor Unit No Position eere 87 10 DETACHMENTS cm 88 10 1 Compact 4 Way Cassette Type 88 10 2 Concealed Duct EMCK DR EIE 97 10 3 Ceiling
48. 4 3 Ajeyejedes Jojo plos NYO Josues dws 91 20081 AJO Josues duie Joopu 9119 Aejay Jo 3002 2718 JOAnO1 MOTIAA T A ALIHM IHM de aay asny 202 1053 NOILVOIAILNACI 20090009 Sued 22 4 SPECIFICATIONS OF ELECTRICAL PARTS 4 1 Compact 4 way Cassette Type Parts name Fan motor for indoor SWF 230 60 1R Specifications Output Rated 60 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 06 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 06 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor Parts name Fan motor SM804BT ADP 1409 ICF 280 120 1C Specifications Output Rated 120 W 220 240 V Fan motor SM564BT SM1104BT SM1404BT ICF 280 120 2C Output Rated 120 W 220 240 V Thermo sensor TA sensor 618 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 102 Drain pump motor ADP 1409 Reactor Parts name Fan motor SM564CT CH 43 2Z T SWF 280 60 1R 10mH 1A Specifications
49. 404CT SI ueuM eoeyueju be ba JOJ99UUO9 PEND YIJIMS eui joeuuoo ayy 6 O d jo3uo9 94 seyeorpur punoJ6 uonoejoud ay sae pU O d ay UO Jojoeuuoo 5 0 uonoeuuoo y sajesipul o 190 q ay z Seuossoooe ay 9jeoipul peusep oys peusep eys ay day COLND AUR D ar a teen Oz 19 500 gt mE GH IRM HM HM 9 SJOWSY SSAIM 101 4 HW OSNO IHMIZENO IEADLONO IHM 09NO O E O A D 22 o ea JOOP oc pJeog O d JoJuoo AL RE 97 unono E A zado Med n18 89N9 IHM T3 Gea VENO NO yBIH ZH09 1 MaS A NP jeuBbis lenas OZZ ZHOS Ajddns M S Log Jopeay feo N3389 NNO uos 1801
50. 5 screw 2 pieces o Mu Notch Nameplate Small screw 68 lt Ceiling Type gt Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 C using Temperature set button Set temperature to 30 C using Temperature set button After checking the receiving sound Pi immediately push Temperature set button to set to 19 C After checking the receiving sound Pi immediately push Temperature set button to set to 29 C After checking the receiving sound Pi immediately push Temperature set button to set to 18 C After checking the receiving sound Pi immediately push Temperature set button to set to 30 C Then repeat the procedure 4 5 gt 4 5 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts o
51. 66012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 43049776 SOCKET 43194029 BONNET 43149355 NUT FLARE 3 8 IN 43149352 NUT FLARE 5 8 IN 43149354 SOCKE Ati RAV SM1104BT E RAV SM1404BT E RAV SM1104BT TR RAV SM1404BT TR 230 231 237 E 202 M 203 004 se 901 902 903 SE Ole o Location No Part No 43019904 Description HOLDER SENSOR TS Model name RAV SM 1104BT E 1404BT E 1104BT TR 1404BT TR 43047609 BONNET 43079249 BAND HOSE 43120239 FAN MULTI BLADE 43121747 PUMP ASSY WIRING 4312C021 MOTOR FAN 43125131 BEARING SHAFT 43125162 COUPLING 43125163 SHAFT 4314Q017 DISTRIBUTOR ASSY 4314J270 REFRIGERATION CYCLE ASSY 43151294 SWITCH FLOAT 43160553 LEAD MOTOR FAN 43170233 HOSE DRAIN 43172166 PAN ASSY DRAIN 43179110 PLUG 43180311 AIR FILTER 43158224 OWNER S MANUAL 431 8223 OWNER S MANUAL 43196012 BUSHING 43166011 REMOTE CONTROLLER SX A4EE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 43049776 SOCKET
52. 949 2 9 47 Check Code List 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 Judgment and measures Check cables of remote controller 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 board Correct wiring of P C board When outdoor unit normally operates Check PC board Indoor receiving Outdoor sending Duplicated indoor unit address Duplicated indoor header 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 th
53. B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg Important NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Lx Outdoor unit E piping unit If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping Outdoor unit L1 Indoor unit Small Medium room room Large room Mechanical ventilation device Gas leak detector NOTE 3 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 3 a Range above the density limit of 0 3 kg m countermeasures needed a a Min
54. Black TC sensor Red Wind pipe cover over the header attach a sensor on it Do not set the head of tie wrap upward 96 Remarks 3 screws Fixing band Fixing band for heat exchanger 2 fixing screws for heat exchanger 10 2 Concealed Duct Type RAV SM BT Be sure to turn off the power supply or circuit breaker before disassembling work Part name Electrical parts box Procedure Remove the air filter Remove the set screws 2 positions of the electrical parts cover Remove the electrical parts cover Remove the set screws 2 positions of the electrical parts box Remove the electrical parts box The electrical parts box is fixed to the main unit with claws at the right side Lift up it once and pull toward you Then claws come off In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Remarks Screws Fixing electrical parts cover and box Electrical parts cover Screws Fixing electrical parts box and main unit Electrical parts box lt Claw Reverse side 1 5 Multi blade fan Remove the air filter Remove the connector of the fan motor PC board Remove the hexagon head screw 562 2 802 1102 1402 3 positions of fixing fan assembly and main unit Remove the fan assembly from main unit The fan assembly is fixed to the main unit with claws 3 positions at the upper side L
55. E RAV SM804CT TR RAV SM1104CT E RAV SM1104CT TR RAV SM1404CT E RAV SM1404CT 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 A1 2009 Note This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent P Specifications Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel RAV SM404MUT E RAV SM454MUT E RAV SM564MUT E RAV SM404MUT TR RAV SM454MUT TR RAV SM564MUT TR RAV SM564BT E RAV SM804BT E RAV SM1104BT E RAV SM1404BT E RAV SM564BT TR RAV SM804BT TR RAV SM1104BT TR RAV SM1404BT TR RAV SM564CT E RAV SM804CT E RAV SM1104CT E RAV SM1404CT E RAV SM564CT TR RAV SM804CT TR RAV SM1104CT TR RAV SM1404CT TR Under 70 dBA Other specifications than abovementioned models are equal to current models 2 series De 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 hi
56. EONI 2 q ooezscaTerv dT ony amp v s SEJ n A NUS a e 5 ES TCI 07201 5 Lu acca TOEL indu 4 zog esto 9 PUT ed emesseo yoedwog Jo pasfy jndino jeuondo 205095 YL 011 VH jndino ue4 3AISNVZ WI 789 9 99ND Y GENG 3 T 02 AW 2 MS 12014 a X29 WOH a 5 a gt e eor lt 1 CN333 FAN inanognoa 987 0 091 00 431 40 Indoor P C Board Optional Connector Specifications MCC 1402 Function Option output Connector No Specifications DC12V COM Remarks Defrost output ON during defrost operation of outdoor unit Thermo ON output ON during Real thermo ON Comp ON Cooling output ON when operation mode is in cooling system COOL DRY COOL in AUTO cooling heating Heating output ON when operation mode is in heating system HEAT HEAT in AUTO cooling heating Fan output ON during indoor fan ON Air purifier is used Interlock cable Outside error input DC12V COM DC12V COM Outside error input When continued for 1 minute Check code L30 is output and forced operation stops CHK
57. F 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 ad justed An error is detected as usual A frequency fixed operation is performed 4 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 5 Push CHK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status In case of wireless remote controller Compact 4 way Concealed Duct type 1 Turn off power of the set Remove the nameplate of the receiver unit and then turn the Dip switch to Test operation ON The test operation starts by START STOP button START TIMER and READY LEDs flash during test operation Under condition of Test operation ON the temperature adjustment is invalid even if using the wireless remote controller Do not use it at other cases than a test operation because it applies excessive force Carry out a test operation under anyone mode of HEAT COOL or FAN operation mode The outdoor unit does not operate for approx 3 minutes after the power supply was turned on and after operation stop After the test operation stop the unit by the wireless remote controller and then return Dip switch of the receiver unit to the original position In order to prevent seq
58. ION FOR SAFETY 7 NEW REFRIGERANT 2 2 13 1 Safety Caution Concerned to New Refrigerant 13 2 Cautions Installation Service 0ccseseseneennecenectessnnnneseenereeeeenannneeeneeneesesnen 13 3 Pipe Materials m 13 1 AIR DUCTING WORK ocu 15 1 1 Static Pressure Characteristics eese nnne nnn 15 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 17 2 1 Compact 4 way Cassette 17 2 2 Concealed Duct Type E EXER CDI EURO E M 18 2 3 Ceiling Type i S ERE VERO ria rab old ld ax Clic E E EC 19 3 WIRING DIAGRAMA e 20 3 1 Indoor n 20 4 SPECIFICATIONS OF ELECTRICAL PARTS 23 4 1 Compact 4 way Cassette 23 4 2 Concealed Duct Type mini 23 4 3 Ceiling Type noia 23 5 CONTROL BLOCK DIAGRAM ssssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnne 24 5 1 Indoor Controller Block Diagram 1 2
59. R ASSY BODY 43170248 HOSE DRAIN 43119483 COVER PIPE 43097212 NUT 43019904 HOLDER SENSOR TS 43179135 BAND HOSE 43139137 RUBBER CUSHION 43162056 COVER E BOX 43177001 PUMP DRAIN 43151289 SWITCH FLOAT 43179126 RUBBER PUMP DRAIN 43166011 REMOTE CONTROLLER SX A4EE 43166012 REMOTE CONTROLLER SX A5EE 43166004 REMOTE CONTROLLER SX A11JE2 43166006 REMOTE CONTROLLER WH H1JE2 431 8222 OWNER S MANUAL 43197155 WASHER 106 Electric parts 401 405 Model name RAV SM Location Part No Description 404MUT E 454MUT E 564MUT E TR TR TR 43050425 SENSOR ASSY SERVICE TC 43050426 SENSOR SERVICE TA 4316V461 PC BOARD ASSY MCC 1402 43160568 TERMINAL 2P 43160565 TERMINAL BLOCK 3P 20A 107 11 2 Concealed Duct Type RAV SM564BT E RAV SM564BT TR 108 Location No Part No 43019904 Description HOLDER SENSOR TS Model name RAV SM564BT E RAV SM564BT TR 43047692 BONNET 43047685 NUT FLARE 1 4 IN 43049697 BONNET 43079249 BAND HOSE 43120239 FAN MULTI BLADE 43121747 PUMP ASSY WIRING 43126021 MOTOR FAN 4314Q015 DISTRIBUTOR ASSY 4314J268
60. ROM data read out 1 Replacement of P C board for Indoor unit servicing and power on 2 Writing the read out EEPROM data 3 Power reset for all indoor units connected to the remote control when the group operation control is performed CASE 2 Before replacement the indoor unit cannot be turned on or the wired remote controller operation is impossible due to trouble of the power supply circuit to the remote controller Defective P C board Replacement of EEPROM Remove EEPROM installed on the PC board before replacement and then replace it with EEPROM of the service board Replacement amp power ON for service PC board 2 Read out of EEPROM data 1 If reading out is impossible proceed to CASE 3 Replacement of EEPROM Replace EEPROM again Set the original EEPROM to the service PC board Replacement amp power ON for service P C board 2 Writing in of the read out EEPROM data 3 Power reset for all indoor units connected to the remote controller when the group operation control is performed CASE 3 The EEPROM before replacement is defective and the setting data cannot be read out Replacement amp power ON for service P C board 2 Writing the setting data to EEPROM such as high ceiling installation setting and optional connection setting etc based on the customer information 3 Power reset for all indoor units connected to the remote control when the group operation control i
61. TOSHIBA SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT lt DIGITAL INVERTER gt FILE NO A10 031 Compact 4 way Cassette Type RAV SM404MUT E RAV SM454MUT E RAV SM564MUT E Concealed Duct Type RAV SM564BT E RAV SM804BT E RAV SM1104BT E RAV SM1404BT E Ceiling Type RAV SM564CT E RAV SM804CT E RAV SM1104CT E RAV SM1404CT E HFC RAV SM404MUT TR RAV SM454MUT TR RAV SM564MUT TR RAV SM564BT TR RAV SM804BT TH RAV SM1104BT TR RAV SM1404BT TR RAV SM564CT TR RAV SM804CT TR RAV SM1104CT TR RAV SM1404CT TR PRINTED IN JAPAN Apr 2011 A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner Caused from its characteristics a current limit works on the direct current motor When replacing the high performance filter or when opening the service board be sure to stop the fan If an above action is executed during the fan operation the protective control works to stop the unit operation and the check code P12 may be issued However it is not a trouble When the desired operation has finished be sure to reset the system to clear P12 error code using the leak breaker of the indoor unit Then push the operation stop button of the remote controller to return to the usual operation CONTENTS ORIGINAL INSTRUCTION 4 WARNING INDICATIONS ON THE AIR CONDITIONER UNIT6 PRECAUT
62. There is no invalid indoor unit address 3 Individual unit and header follower 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 System start Automatic address starts Approx 1 minute up to finish lt Initial communication gt Outdoor model distinction 10 seconds Indoor unit lt Cautions at test run gt 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 Twin header follower distinction Indoor unit Gr construction louver information Remote controller Remote controller operation is available Approx 50 seconds after power ON lt Usual regular communication gt Regular communication between indoor units Every 30 seconds Header Follower Regular communication of the identical piping system Every 30 seconds Repetition 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
63. YES of indoor outdoor inter unit wire Correct indoor outdoor inter unit wire Serial signal line Check indoor P C board MCC 1402 Defect Replace E08 1 03 L07 108 error E08 Duplicated indoor unit No LO3 There are 2 or more header units in a group control L07 There is 1 or more group address Individual in a group control LO8 The indoor group address is unset 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 LO9 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 1402 Defect gt Replace 54 L20 error Are wiring connections NO to communication lines U3 and U4 normal Correct wiring connection Is not the multiple same central YES control system addresses connected NO Check central controller including 1 1 model connection interface and indoor board 1402 Defect Replace L30 error NO Correct central control system address Check indoor P C board MCC 1402 Are outside devices of connector CN80 connected YES Defect Rep
64. able take in port m Power supply cable take in port Knockout hole c _ Ceiling surface 28 Unit Hanging position Remote controller cable take in port Knockout hole 145 Outside air take in port Duct sold separately Knockout hole 292 Pipe hole on wall 2100 hole Drain left pipe draw out port Knockout hole Model name Wireless sensor mounting section SM56 type 5 80 type SM110 140 type 250 250 500 19 3 WIRING DIAGRAM RAV SM404MUT RAV SM454MUT RAV SM564MUT 3 1 1 Compact 4 way Cassette Type 3 1 Indoor Uni pjeoq O d ay N3339 Josuss duie roJ OL puno46 ay seyeorpur Ge teujual 201061 o a BY uo SY SAJEIPUI 5 0 wE RS a uonoeuuoo y sejeoipui o yovig ong TETTE ay T 2 ama TOJON ue Sseuosseooe eui iens ES esnj 206 1083 9jeoipul poys peusep qa dau JO OW wa ye ay ajeoipul eui 5 NO 40102
65. ace TA sensor Refer to Characteristics 1 Check indoor P C board MCC 1402 Defective Replace 56 P12 error Turn off the power Are not there connections errors or YES Correct connection of connector disconnection on connectors CN333 and CN334 of indoor unit P C board MCC 1402 NO Remove connectors CN333 and CN334 of indoor unit P C board MCC 1402 NO Replace indoor fan motor Does the fan rotate without trouble when handling the fan with hands YES Are resistance values between phases NO Replace indoor fan motor at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 YES 1 Are not coil windings between 1 Red lead and 3 White lead Is resistance value of fan motor connector CN333 at motor side of indoor P C board MCC 1402 correct 2 YES Is signal output of indoor fan motor position detection correct 3 YES Check indoor board MCC 1402 Defect Replace between 3 White lead and 5 Black lead between 5 Black lead and 1 Red lead opened or shorted For resistance see the following values Approx 70 to 1000 SM56 SM80 35 to 500 SM110 SM140 NO Replace indoor fan motor 2 Check resistance of fan motor position detection circuit Is not coil winding between 1 Yel
66. ails refer to 1 1 model connection interface Installation Manual 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 it is 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 lt Procedure gt Perform setup while the unit stops VENT 1 Push buttons for 4 seconds or more When group control is executed first the unit No ALL is displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 Keep ALL displayed status without pushing button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup buttons specify CODE No 75 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 OQ A QN Push e button The status returns to usual stop status Table 1 SET DATA Central control address No 1 2 3 1 FILTER RESET TEST amp C 64 Unset Setup at shipment from factory
67. alid Unavailable Valid Available 0000 Invalid Unavailable Revolution count of self clean 0000 0001 Invalid Self cleaning is not performed Valid Self cleaning is performed at 210 rpm 0001 Valid 210rpm operation Display No display of SELF CLEANING during self clean operation 0000 Displayed 0001 Not displayed 73 0000 Displayed 8 1 5 Cabling and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple are controlled by 2 remote controllers indoor units Max 2 remote controllers are connectable When connected 2 remote controllers operate an idoor unit Remote controller switch Master Sold Remote controller Switch Sub Sold c Remote controller 22 cables Procured locally Terminal block for remote controller cables B door unit 2 3 Outdoor unit When connected 2 remote contr operate the twin ollers 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 Sub remote controller Master remote es controller
68. an Remove the set screw 1 position of fixing float switch holder Remove the plastics nut of foxing float switch Remove the float switch 98 Float switch Float switch holder 5 2 Screw Fixing float switch holder Float switch View from reverse side Float switch holder Plastic nut Part name Drain pump Procedure Remove the drain pan and float switch Remove the set screws 3 positions of fixing drain pump plate and main unit Remove the set screws 3 positions of fixing drain pump plate and drain pump Remarks Drain pump Drain pump holder 2 Screws Fixing drain pump holder Screws Fixing plate and drain pump Drain pump holder 3 View from reverse side of drain pump TC TCJ sensor Remove the set screws 5 positions and check port cover right side Pull out the sensor is inserted into pipe of the heat exchanger Checking port cover Right side Screws Fixing check port cover Right side Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the check port cover right side Remove the set screws 6 positions and check port cover left side Remove the set screws 2 positions of fixing heat exchanger and main unit left side Remove the set screws 7 positions of fixing heat exchanger and main unit front right
69. ating 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 and 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
70. ating time 1 5 to 1 0K Max frequency This control is operated by selecting AUTO operation mode cut control COOL operation mode 3 HEAT operation mode It is controlled according to the following It is controlled according to the following figure if To lt 28 C figure if To gt 15 C Max frequency is restricted to approximately Normal control the rated heating frequency Tsh 3 4 Max frequency is Normal control restricted to approximately the rated cooling frequency _ 7 DC motor Outline of specifications 1 When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 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 a fan lock is found the air conditioner stops and an error is displayed Remarks Check code P12 Self clean operation Dry operation 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 O to 10 min 10 to 60 min 60 min to 2 During operation of self clean lights on the wired remote controller screen However the operation lam
71. ature 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 button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 2 Pushing e button returns the status to the usual display 3 sual display 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 or series the outdoor unit data 6D 70 72 and 73 are not disp layed 75 B Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt TEST 1 Push amp buttons simultaneously for 4 seconds or Fr more to call the service check mode Service Check goes on the CODE No Df is displayed and OFF then the content of the latest alarm is displayed gt The number and error contents of the indoor unit in which gt Sean ME error occurred are displayed C E 2 29 GO 2 In order to monitor another error history push the set ue temperature buttons to change the error a yo c history No CODE No CODE No Z Latest gt CODE No
72. ayed at the first time indicates the header unit address Fan and louver of the selected indoor unit only 1 2 3 END operate lt Operation procedure gt 3 Push amp button to finish the procedure All the indoor units in the group control stop 87 10 DETACHMENTS 10 1 Compact 4 Way Cassette Type RAV SM MUT Ceiling panel RBC UM11PG W E Preparing work 1 Before work be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker Otherwise an electric shock may be caused 2 Be sure to put on the gloves when working otherwise an injury may be caused with parts sharp edges etc Part name Procedure Remarks Suction grille Detachment 1 Loosen the fixing screw 2 Slide the fixing bracket toward the outside 3 Slide the air intake grille buttons to detach the air intake grille from the ceiling panel Lower the grille slowly whilst holding 4 Slide hooks 2 positions of the suction grille to inner side and then hang down the suction grille 5 Take off the strap that connects the panel and the suction grille and then lift up shaft of the suction grille to remove the suction grille Suction grille Ceiling panel Hook hole of ceiling panel Hook of fall preventive strap 2 Attachment 1 Hook shaft of the suction grille to the panel 2 Hook strap of the suction grille to the original position of the panel 3 Close the suction grill
73. 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 Check 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 f 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 f 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 Sub unit continues operation Displayed when error is detected In 2 remote controllers including wireless there are multiple main units Check that there are 1 main remote controller and other sub remo
74. c pressure Pa Fig 5 SM110 type Round duct Fig 7 SM140 type Round duct Standard air volume 1620m3 h Standard air volume 1980m3 h 140 Static pressure Pa 120 100 T 2 g0 5 o 2 a 99 dien to E E gt 5 40 5 2 E E 2 2 lt lt 20 0 1200 Air volume m3 h Air volume m3 h Fig 6 SM110 type Square duct Fig 8 SM140 type Square duct Standard air volume 1620m3 h idt Standard air volume 1980m3 h 120 120 100 100 T 80 2 8 E E 5 8 zl E S o i o 5 E E E 2 3 o o 9 LE 40L a 40L 3 lt lt Q 9 lt lt 20 20 0 0 1200 2000 1200 2200 2400 Air volume m3 h 16 Air volume hm3 h 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 Compact 4 way Cassette Type RAV SM404MUTx RAV SM454MUT RAV SM564MUT 595 to 660 Ceiling open dimension Bottom face Knockout for flesh of ceiling air intake 0100 700 Panel external dimension 595 to 660 Ceiling open dimension 525 Hanging bolt pitch gt 595 to 660 Ceiling open dimension Drain discharge port Hanging bolt M10 or W3 8 local arrange gt CDM 22222222222222 gt
75. djustment 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 automatically 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 a 1 lt lt Ts Q 1 Cooling thermo OFF Fan Setup air volume operation continues Cooling LLL operation 1 0 Cooling thermo OFF Fan Ts 0 Setup air volume e TTT Heating operation Q is corrected according to the outside temperature Outside temp Correction value 0 No To To 24 C 24 C gt 18 C To lt 18 C To error Ta Room temp Ts Setup temp To Outside temp Room temp control 1 Adjustment range Remote controller setup temperature C Wired type 18 C to 29 C 18 C to 29 C 18 C to 29 C Wireless type 18 C to 30 C 16 C to 30 C 97 17 C to 27 C Outline of specifications Remarks Room temp 2 Using the CODE No 06 the setup temperature in heating Shift of suction control operation can be corrected temperature in heating Continued operation Setup te
76. door inter 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 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 Central control device U1 U2 Caution 2 Central control system wiring Outdoor unit 1 1 model connection interface TCC LINK adapter This option 74 Follower unit gt Follower uni Header unit Follower u Indoor unit Earth screw Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 5 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 u
77. e 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 Disconnection Coming off Float switch contact error Displayed when error is detected Trouble of drain pump Clogging of drain pump Check float switch Check indoor PC board Indoor DC fan error Displayed when error is detected Position detection error Indoor fan driving part over current protective circuit operation Indoor fan lock Indoor P C board check 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 TC TCJ 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 203 L03 L07 or L08 Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TCJ Stop Automatic reset Displayed when erro
78. e P10 After heat elimination When heating operation stops in some cases the indoor fan operates with L for approx 30 seconds 32 Outline of specifications Remarks Louver control 1 Louver position setup Compact 4 way When the louver position is changed the position moves type only 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 5 N In group twin triple operation the louver positions can be set up collectively or individually Swing setup The swinging SWING is displayed and the following display is repeated louver moves usually up to the ceiling side from the louver position of the set time In all operations y gt y Repeats In group twin operation the louver positions can be set up collectively or individually When the unit stopped or the warning was output the louver is automatically set to full closed position When 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 The louver which air direction is individually set or the locked louver closes fully when the unit stops and the louver is automatically set to horizonta
79. e drain pump assembly and then move hooking claw 1 position of the main body from the drain pump assembly to remove the drain pump assembly 2 Attachment 1 Fix the drain pump assembly as original NOTE For fixing use a hooking claw 1 position and screws 3 positions When screwing be sure not to run on the hooking claw at main body side 2 Mount the drain hose and the hose band as original NOTE Insert the drain hose up to the end of pump connect ing part and then put the band at white marked position of the hose 95 Fixing screw Hookino claw for drain pump forgdrain amp Part name Heat exchanger Procedure Detachment 1 Recover refrigerant gas 2 Remove the refrigerant pipe at indoor unit side 3 Perform work of procedure 1 4 Take off screws O4 x 10 3 pcs fixing the piping cover to remove the piping cover 5 While holding the heat exchanger remove fixing band and fixing screws O4 x 10 3 pcs and then remove the heat exchanger 2 Attachment 1 Mount parts in order heat exchanger fixing band piping cover drain pan bell mouth electric parts box as original NOTE Arrange wires as original 2 Attach the removed connectors and wires as original 3 Connect the refrigerant pipe as original and then perform vacuuming Details of sensor lead wire drawing TCJ sensor
80. e and slide the hooks outward to fix it 4 Slide the fixing bracket toward the inner side 5 Tighten the fixing screw 88 Part name Electric parts cover Procedure 1 Detachment 1 Perform work of procedure O 1 2 Take off screws 04 10 pcs fixing the electric parts cover 3 Remove the electric parts cover from the temporary hanging hook of the electric parts cover and then open the cover Attachment 1 Close the electric parts cover and hook the cover hole to the temporary hanging hook 2 Tighten the fixing screws 04 x 10 3 pcs Remarks Screws Temporary hanging hook Unnecessary to remove this hook Adjust corner cover 1 Detachment 1 Perform work of procedure of O 1 2 Turn clockwise screws 4 positions at the suction port corner until adjust corner cover rises up NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 3 Pull downward the risen up part of adjust corner cover and remove it 4 Remove the strap of adjust corner cover 2 Attachment 1 Attach the strap of adjust corner cover to the panel hook claws of adjust corner cover to the panel corner and then push the opposite side into the panel 2 Turn screws 4 positions of the suction port corner counterclockwise until bump between adjust corner cover and panel di
81. e 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 No ALL is displayed if the auto address setting mode is interrupted in 2 step 2 a Step 2 Every time when 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 board replaced to the board for indoor unit servicing You cannot perform this operation if ALL is displayed Step 3 Select the CODE No DN can be selected by pushing the Cw button for the temperature setting Step 4 Set the indoor unit type and capacity The factory set values shall be written to the EEPROM by changing the type and capacity 1 Set the CODE No DN to Z without change 2 Select the type by pushing buttons for the timer setting For example 4 way Air Discharge Cassette Type is set to 0001 Refer to table 2 3 Push O button The operation completes if the setting data is displayed 4 Change the CODE No DN to by pushing CY CA 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 Pu
82. e left and right chaft of horizontal louver Remarks Shaft of horizontal louver Louver holder TC TCJ sensor Remove the drain pan Remove the set screws 4 positions and heat exchanger support Pull out the sensor is inserted into pipe of the heat exchanger Screws Fixing heat exchanger support JENS 9 3 Heat exchanger Heat exchanger support Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the set screws 6 positions of fixing heat exchanger and main unit 103 Screws Fixing heat exchanger and main unit 11 EXPLODED VIEWS AND PARTS LIST 11 1 Compact 4 way Cassette Type RAV SM404MUT RAV SM454MUT RAV SM564MUT EN 8j pee al y EZ gt V _ WV 7 vaia 7 dl Js A 2 C L 7 2 215 213 220 s E IF JI 219 216 217 104 Location No Part No 43120225 Description FAN ASSY TURBO Model name RAV SM 43122094 BELLMOUTH 404MUT E 454MUT E 564MUT E 43172185 PAN ASSY DRAIN 43121738 MOTOR FAN 4314J329 REFRIGERATION CYCLE ASSY 4314Q034 DISTRIBUTOR ASSY 43047685 NUT FLARE 1 4 IN 43149351 SOCKET 43047688
83. e temperature is just on the difference boundary the fan speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT Ta 0 5 1 0 0 Tsh 0 5 1 0 1 0 2 0 1 5 3 0 2 0 4 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 If the fan speed has been changed once it is not changed for 1 minute However when the fan speed exchanged the fan speed changes When heating operation has started select an upward slope for the fan speed that is the high position If the temperature is just on the difference boundary the fan speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc 60 C the fan speed increases by 1 step 29 Remarks HH gt H gt H gt L gt L gt UL Tc Indoor heat exchanger sensor temperature Fan speed control Continued Outline of specifications Ceiling type CODE No 5d Standard 0000 Type 1 0001 Type 3 0002 SW501 1 2 OFF OFF ON OFF OFF ON Tap HEAT COOL HEAT COOL HEAT COOL 3 4 In heating operation the mode changes to UL if thermostat is turned off If Ta 25 C when heating operation has started and when defrost o
84. eck SV2 circuit Check Ps sensor error Check clogging of indoor filter Check clogging of refrigerant pipe Check of outdoor fan operation In heating mode Check short of refrigerant Discharge temp error Discharge temp TD over specified value was detected 1 6 Displayed when error is detected Check refrigerating cycle Gas leak Trouble of electronic expansion valve Check discharge temp sensor TD Case thermostat operation Abnormal overheat of compressor Displayed when error is detected Check case thermostat and connector Check gas leak recharge Check full open of service valve Check PMV Pulse Motor Valve Check broken pipe High pressure SW system error Displayed when error is detected Check service valves are fully opened Gas side Liquid side Check of outdoor fan operation Check motor error of outdoor fan Check clogging of outdoor PMV PMV1 2 Check clogging of heat exchanger in indoor outdoor units Short circuit status of suction discharge air in outdoor unit Check outdoor P C board error Check fan system error Cause of air volume drop at indoor side Check PMV opening status in indoor unit Power supply voltage error Displayed when error is detected Check power supply voltage High pressure protective operation During cooling operation outdoor temp sensor TL detected temperature ov
85. eck code E03 is not displayed on the wired remote controller and the central controller E01 is displayed on the wired remote controller and C06 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 IC10 non volatile memory EEPROM on the indoor unit P C board which generated during operation of the air conditioner Replace the service PC 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 97 error is displayed on the central controller Approx Approx 3 minutes 1 minute Ai LED 0002 on indoor unit SET is displayed on SETTING Reboot pora wired remote controller goes off P C board flashes with Reset 1Hz for approx 10 seconds Repetition P31 error Follower indoor unit When the master unit of a group operation detected E03 L03 L07 or 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 61 Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensor
86. ed In case of group operation twin triple operation the 1 1 model connection interface is necessary to be n case of DI SDI series the address is necessary to be set up again from the wired remote controller after automatic addressing Refrigerant line 3 Refrigerant line 4 Mm Mm Mm Header Follower Follower 1 1 model connection interface This product sold separately Caution 1 Caution 2 7 wiring Remote controller unit unit Z 04 1111 21 3 2 2 ndoor outdoor inter unit wire AC230V serial Central control system wiring Wiring for No 1 and 2 only Follower unit Header unit AJB Remote controller Remote controller Remote controller Remote controller V ds XS 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 78 4 Wiring Specifications Use 2 core with no polar wire Match the length of wire to wire length of the central control No of wires Size system If mixed in the SMMS system the wire length is 2 Up to 1000m twisted wire 1 25mm lengthened with all indoor out
87. eds against Tsh 10 Tsc Setup temp in control minutes and after thermo OFF heating operation cooling operation Thermo OFF exchanges to cooling operation Tsh Setup temp in Description in the parentheses shows an example of cooling ON OFF heating operation temp correction of room temp control Cooling 1 5 Cooling ON Tsc or Tsh P Cooling OFF 5 Heating When 1 5 lowers against Tsc 10 minutes and after thermo OFF cooling operation Thermo OFF exchanges to heating operation 2 For the automatic capacity control after judgment of cooling heating see Item 4 3 For temperature correction of room temp control in automatic heating see Item 3 28 Fan speed control 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 fan speed mode AUTO is selected the fan speed varies by the difference between Ta and Ts lt COOL gt 3 0 2 5 2 0 1 5 1 0 0 5 Tsc 0 5 Controlling operation in case when thermostat of remote controller works is same as a case when thermostat of the body works If the fan speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the fan speed changes When cooling operation has started select a downward slope for the fan speed that is the high position If th
88. efore the operation operation otherwise there might be the otherwise there might be the burst burst Precaution for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual N WARNING General Before starting to repair the air conditioner read carefully through the Service Manual and repair the air conditioner by following its instructions Only qualified 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 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 Wear protective gloves and safety work clothing during installation servicing and removal When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks Use wiring that meets the specifications in the Installation Manual and the stipula
89. efrigerant changes and then characteristics of the air conditioner change 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 lt Piping gt 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 lt Flare nut gt 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 4 To ols Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of 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 re
90. em ue ul wayshs em p pajoajep sem 919 4907 JU4841n9 18AQ 10418 10449 Yun Joopu payxJOM YOUMS 32014 100pu payiom pajoajep ue OV jo 10119 Oy Joopu indu 08 9 episino Aq dois ndu 10418 apisino SseJppe eueo jo Buas padna SseJppe uiejs s asun s jo Ayoedeg yoedes zasun asun 8 ssejppe 100pu dno4D zasun jun 10 s sixe yun uonoeuuoo euo jun joopul ejqeo dno dno4 e ui spun Jeysew ejdnjnui yun jo pejeedai ssejppe 10118 OU y pejoejep 10119 19440 1018 WOHd33 pJeoq O d JOOPU 19410 400pu 1 10sues duie uo pajoajep sem 110us ued 10119 10sues duiey pun 01 yeay uo sem 110us ued 10449 91 1eeH
91. er specified temp During heating operation indoor temp sensor TC TCJ detected temperature over specified temp Displayed when error is detected Check outdoor heat exchanger sensor TL Check indoor heat exchanger sensor TC TCJ Check full open of service valve Check indoor outdoor fan Check PMV Pulse Motor Valve Check clogging and short circuit of indoor outdoor heat exchanger Overcharge of refrigerant Recharge Outdoor fan system error Displayed when error is detected Check lock of fan motor 2 Check power supply voltage between L2 and N 3 Check outdoor PC board Short circuit error of compressor driving element Displayed when error is detected When performing operation while taking off compressor wire P26 error occurs Check control P C board When performing operation while taking off compressor wire an error does not occur Compressor rare short Position detection circuit error Displayed when error is detected 50 Check control board 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
92. erature of the remote controller indoor unit and outdoor unit can become known by calling the service monitor mode from the remote controller lt Procedure gt 1 Push e 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 displayed Push temperature se t TEMP the CODE No of data to be monitored The item code list is shown below CODE No c x 5 x 5 UNIT LOUVER Data name 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 Indoor discharge temperature 2 o 5 3 o o 5 o 71 77 LILI buttons and then change CODE No IS DON OFF TIMER SET FAN MODE Coo CF TIME SAVE HE FILTER VENT Ca RESET TEST SET CL SWING FIX UNIT LOUVER eS CG 6 9 2 4 1 lt Operation procedure gt Ae Returned to u Data name Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temper
93. f necessary Electrical parts box Screws Fixing electrical parts box and main unit 100 Part name Multi blade fan motor Procedure Remove the suction grille Remove the connector of the fan motor from PC board SM802 SM1102 SM1402CT E only Remove the set screw 1 position to fixing and reinforcing bar Slide the reinforcing bar toward arrow side on the left figure Push the fan cover fixing hooks 2 positions forward fan cover side and remove the fan cover SM1102 SM1402CT E only Remove the hexagon head screws 2 positions to fix bearing and the bearing Remove the hexagon head screw of fixing fan motor and fan motor holder then the assembly removed from the main unit Loosen the sets crew of the multi blade fan using hexagon wrench Pull the multi blade fan towered fan case side Then fans come off 101 Remarks Screws Fixing reinforcing bar and main unit A Roi Reinforcing bar wb o Fan cover fixing hook Fan cover Lower side Bearing Hexagon head screws Fixing bearing and main unit Fan motor holder Hexagon screws Fixing fan motor and main unit Set screw of multi blade fan Multi blade fan Part name Drain pan Procedure Take down the main unit and then treat the drain pan on the floor Remove the both side panels and suction grilles SM802 SM1102 SM140
94. frigerant 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 whose specifications are changed for R410A and their interchangeability Used tool Flare tool Pipe flaring R410A air conditioner installation Conventional air conditioner installation Whether conventional equipment can be used Existence of new equipment for R410A Whether conventional equipment can be used Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Tightening of flare nut Gauge manifold Charge hose Evacuating refrigerant charge run check etc Vacuum pump adapter Vacuum evacuating O Electronic balance for refrigerant charging Refrigerant charge Refrigerant cylinder Leakage detector Refrigerant charge 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 gauge etc are necessary In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as t he general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter Torque wrench Pipe cutter Reamer Pipe bender Level vial 7 8 9
95. gh 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 3 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 nitrogen gas 4 For the earth protection use a vacuum pump for air purge 5 R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the r
96. he 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 Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the 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 Safety working clothing All types of work Gloves to provide protection for electricians and from heat Electrical related work Insulating shoes Clothi
97. he 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 Declaration of Conformity Toshiba Carrier Corporation 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN Authorized Nick Ball Representative TCF holder Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air Conditioner Manufacturer Model type RAV SM404MUT E RAV SM404MUT TR RAV SM454MUT E RAV SM454MUT TR RAV SM564MUT E RAV SM564MUT TR RAV SM564BT E RAV SM564BT TR RAV SM804BT E RAV SM804BT TR RAV SM1104BT E RAV SM1104BT TR RAV SM1404BT E RAV SM1404BT TR RAV SM564CT E RAV SM564CT TR RAV SM804CT
98. ift up it once and pull toward rear side Then claws come off Remove the set screws 4 positions of fixing fan case and fan cover Remove the fan cover Loosen the sets crew of the Multi blade fan using hexagon wrench Pull the Multi blade fan towered fan case side Then fans come off 97 Hexagon head screws Fixing fan assembly and main unit Fixing claw Main e Fixing hole Fan assembly Fan case Multi blade fan Set screw Screws Fixing fan case cover Part name Fan motor Procedure Remove the Multi blade fan Remove the hexagon head screw of fixing fan motor holder Remove the fan motor holder 2 positions Remarks Fan motor holder Fan motor Screws Fixing fan motor holder Drain pan Take down the main unit and then treat the drain pan on the floor Remove the set screws 562 7 802 1102 1402 9 positions of fixing lower plate Remove the lower plate from main unit Remove the set screws 562 Nothing 802 2 positions 1102 1402 4 positions of fixing drain pan holder and main unit Remove the drain pan holder 562 Nothing 802 1 position 1102 1402 2 positions from main unit Remove the drain pan Pull it lower side Screws Fixing lower plate Lower plate Screws Fixing drain pan holder Screws Fixing drain pan holder Drain pan holder Drain pan Float switch Remove the drain p
99. in Sub unit Subordinate unit Follower Twin N Outdoor unit line address Max 30 Indoor unit address n Max 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 to 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 response 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 performs control synchronized with Master indoor unit This unit does not perform the signal send receive operat
100. indoor floor area gt 2 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 8580 JAPAN Copyright 1999 to 2010 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
101. ing 1 High ceiling 3 lt Concealed Duct type gt seam wee External static 40 Pa Standard High static At shipment pressure 1 70 Pa 1 100 Pa 2 20 Pa pressure Low static pressure High static pressure 2 1 SM140 become to 65Pa 2 SM140 become to 90Pa 72 0000 Standard Timer set Wired remote controller Description 0000 Available Operable 0001 Unavailable Operation prohibited At shipment 0000 Available Correction of high heat feeling 0000 None 0001 Correction 0000 None Self clean time 0000 None 0001 0 5h to 0 012 6 0h The case that compressor ON time is 10 to 60 minutes is set up When ON time is over 60 minutes the operating time becomes two times of it 0002 1 hour Power saving Current demand x to outdoor unit 0050 50 to 0100 100 Forced stop setting for self clean 0000 None 0001 Set Self clean stop function when START STOP operation was prohibited When stopping the air conditioner including Fire alarm of the control system etc while START STOP operation is prohibited Central 1 2 from the central controller side 0000 Valid No self cleaning 0001 Invalid Self cleaning Existence of Power save operation 0000 0001 Invalid Unavailable Valid Available 0001 Valid Available Existence of 8 C heating operation function 0000 0001 Inv
102. ing the data wrongly and pushing button it is possible to return to the data before modification by pushing 5 button if the CODE is not changed lt Fig 2 EEPROM layout diagram gt The EEPROM IC10 is attached to the IC socket When detaching the EEPROM use a tweezers etc Be sure to attach the EEPROM by fitting its direction as shown in the figure Do not bend Match the notched parts of IC socket and the IC lead EEPROM and then put in when replacing 5 lt Notch EEPROM IC10 MCC 1402 IC socket Notch EEPROM 3651 42 _ 66 Filter sign lighting time Table 1 Setting data Factory set value Depending on Type Filter pollution level 0000 standard Central control address 0099 Not determined Heating suction temperature shift 0002 2 C 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 Temperature range of cooling heating automatic SW control point 0003 3 deg Ts 1 5 Auto restart after power failure 0000 None Thermo output SW T10 Q 0000 Thermo ON Ventilation fan standalone 0000 Not available Sensor select Selection of static pressure 0000 Body sensor Drain pump control 0
103. inted 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 alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such ma
104. ion 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 83 4 Single group operation Each indoor unit controls the outdoor unit individually 5 Multiple groups 8 1 Header Sub operation Manual address setting 2 1 Header Sub Master unit Sub unit 1 1 1 2 3 1 3 2 3 3 Header Sub Follower Sub Header Master Follower Sub Follower Sub The master unit receives the indoor unit data thermo status of the sub Without identical 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 84 9 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One
105. it wire set 12 to the CODE No Group address Individual 0000 Using timer time buttons set the line address Header unit 0001 Follower unit 0002 In case of group control Push 3 button OK when display goes on Indoor unit address Using the temperature setup Cv buttons set 7 to the CODE No Using timer time buttons set 1 to the line address SET Push 5 button OK when display goes AND AAW Group address Using the temperature setup buttons set 7 to the CODE No Using timer time O buttons set 7720 to Individual 220 to Header unit and GDC to Folloer unit 10 Push 5 button OK when display goes on 11 Push button Setup completes The status returns to the usual stop status ODE No SETDATA 2517 nn ss T 7 Lt 104 ALLI ALAIN DON OFF TIMER SET FAN MODE TIME SAVE VENT 2 5 8 END 77 3 6 9 4 7 10 8 Ule HLIEH RESET TEST CL SWING FIX UNIT LOUVER O i 1 lt Operation procedure gt 1 gt 2 gt 3 gt 4 gt 5 gt 6 gt 7 gt 8 gt 9 gt 10 gt 11 END 86 9 4 Confirmation of Indoor Unit No Position 1 To know the indoor unit addresses though position of the indoor unit body is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure
106. l discharge position when PRE HEAT Heating ready is displayed heating thermo is off or self cleaning is performed 33 Continued For ceiling type only Outline of specifications 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 ES In group operation the louver positions be set up collectively or individually 2 Swing setup The swinging position can be moved in the following operation range All modes In group operation the swinging positions be set up collectively or individually 3 When the unit stops or when a warning is output the louver automatically moves downward 4 While the heating operation is ready or self cleaning the louver automatically moves upward 34 Remarks Alarm A check code is displayed on the remote controller and the indoor unit stops Excluding 208 and L31 Outline of specifications Remarks Frequency lt In case of wired remote controller gt Command frequency is fixed operation 4 When pushing CHK button for 4 seconds or more TEST is approximately S7 Test run displayed on the display screen and the mode enters in Test run mode Push ON OF
107. lace Check outside devices NO Do outside devices normally work YES Check cause of operation P30 error Central controller Defect Replace NO Is group operation carried out YES Is there check code NO on remote controller in the follower remote controller Check corresponding indoor unit outdoor unit 55 Check indoor board MCC 1402 Defect Replace P10 error Is connection of float switch connector Indoor control board CN34 normal Does float switch work YES NO Correct connection of connector YES Is circuit wiring normal NO Check and correct wiring Does drain pump work and wire circuit YES Are connector pins 1 and 3 at drain pump unit side shorted Resistance value 0 15 power of drain pump turned on YES Replace drain pump Check the drain pipe etc and indoor P C board MCC 1402 Replace drain pump 4 25 Check wiring D efect gt Replace Check that voltage of 1 3 pin of CNO68 on the indoor PC board is 220 240V F10 error NO Connect connector of connector Is connection of TAsensor connector indoor P C board CN104 nornal Are characteristics of TA sensor resistance value normal YES NO Repl
108. low lead and 4 Pink lead opened or shorted gt Resistance Approx 5 to 20kQ NO Replace indoor fan motor 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 O and 6 of indoor P C board MCC 1402 under condition that CN333 and CN334 are mounted and the power is turned on Rotate the fan slowly with hands and check the pin voltage swings between 0 to 5V voltage Between 4 and 5 5V 57 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 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 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 continu
109. mp correction Setting at shipme SET DATA 2 Automatic 1 Based on the difference between Ta and Ts the operation capacity control 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 varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts Room temp difference n Counts of detection Ta n 1 Ts n Varied room temp value 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 Room temp difference n Counts of detection 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 S6 Note When LOW is set up the maximum frequency is limited to approximately SB GA control Automatic 1 The judgment of selecting COOL HEAT is carried out as cooling heating shown below When 1 5 C exce
110. n wireless remote controller is connected m position and parts 43 Outline of judgment The primary judgment to check whether a trouble occurred in the indoor unit or outdoor unit is carried out with the following method Method to judge the erroneous position by display panel of the indoor unit lamp display of the wireless 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 Lamp indication Operation Timer No indication at all Ready Check code Go off O Go on XX Flash 0 5 sec Cause of trouble occurrence Power supply OFF or miswiring between lamp indication unit and indoor unit Operation Timer Receiving error Receiving unit 9 Miswiring or wire connection error Sending error between receiving unit and indoor unit Communication stop Duplicated indoor unit No Setup error Duplicated master units of remote controller Communication error between CPUs on indoor unit P C board Wire connection error between indoor units Indoor power OFF Communication stop between indoor header and follower Operation Timer Ready Flash Miswiring between indoor unit and outdoor unit or connection erorr Communication stop between indoor and outdoor units Operation Timer Ready e
111. ncomplete 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 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 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 refrigera
112. ng operation including Dry operation is Tej Low temperature release performed as follows based on the detected Indoor heat exchanger temperature of Tc sensor or Tcj sensor sensor temperature When J zone is detected for 6 minutes Following figure the 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 1 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 C until 1 zone is detected and the indoor fan operates with L mode In heating operation the freeze preventive control Ten works if 4 way valve is not exchanged and the Tc temperature when 5 following conditions are satisfied minutes elapsed after However the temperature for J zone dashing control activation is changed from 2 C to 5 Tc n 1 Conditions Tc temperature at start When or is established 5 minutes after time activation O Ten lt Tc 1 5 2 Ten lt Tc n 1 1 and Ten lt lt 5 C 31 High temp release control Outline of specifications 1 The heating operation is performed as follows based on the detected
113. ng to provide protection from electric shock Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat 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 assumed 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 Explanation Indicates prohibited items Forbidden items to do The
114. nits Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 y 4 Indoor outdoor inter unit wire AC230V serial 1 i i a Central control system wiring NN Ny gp M H Wiring for No 1 and 2 only 74 i Header Follower anne unit Followerunit Follower unit eader unit unit Usua 112 04 11213 9 Ms 1 1 model connection interface 1 i 764 74 TCC LINK adapter Remote controller wiring This product 2 i 2 2 2 sold seperately Remote controller Remote controller Remote controller Remote controller Remote controller 5 J J i RA RA Group operation Max 8 units Twin Triple operation Example of triple J 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 Spare 430 Spare 79 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 det
115. nside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 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 Installation Only a qualified installer 1 or qualified service person 1 is allowed to install the air condi
116. nt 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 room 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 refriger
117. nter 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 of the indoor unit inter unit terminal blocks 1 2 3 vary NO Check indoor P C board MCC 1402 Defect Replace As shown in the following figure carry out measurement within 20 seconds after the power was turned on S5277G Black 3 gt t wwe 5 O Terminal block Check indoor P C board Check outdoor P C board Defect gt Replace Defect gt Replace E10 error YES Check power supply voltage Correct lines Check and eliminate noise etc Is there no disorder of power supply Check indoor control P C board MCC 1402 Defect Replace 53 E18 error Is inter unit cable of A and B normal YES NO Correct inter unit cable of remote controller Is there no disconnection or contact error of connector on harness from terminal block of indoor unit YES Correct connection of connector Check circuit wiring NO Y NO Check power Is power of all indoor units turned on connection status of indoor unit Connect again 5 5 Is connection twin triple connection YES NO Is group control operation E YE Is there no contact error
118. of each winding by using the tester Fan motor inside wiring diagram Position Black Red Resistance value Black White Red White Under 20 C Ceiling type Fan motor SWF 280 120 1R RAV SM1104CT RAV SM1404CT Measure the resistance value of each winding by using the tester Fan motor inside wiring diagram Position Black Red Resistance value Black White Red White 63 Under 20 C 7 REPLACEMENT OF SERVICE P C BOARD 7 1 Indoort Unit lt Note when replacing the P C board for indoor unit servicing gt The nonvolatile memory hereafter called EEPROM IC10 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 master unit sub 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 EEP
119. ontrol work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller 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 P C board 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 Trouble Confirmation of check code display Check defective 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 42 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s not
120. ontroller 2 Setup contents In case of TCC LINK Central remote controller TCB SC642TLE2 Individual Operated by wired remote controller Display at wired remote After push precedence controller side No display Central 1 45 goes on START STOP operation by wired remote controller is unavailable Central 2 42 goes on START STOP MODE change and TEMP setting by wired remote controller are unavailable Central 3 42 goes on MODE change and TEMP setting by wired remote controller are unavailable Central 4 goes on MODE change by wired remote controller is unavailable In case of the wireless remote controller the con tents to be operated are same though the display lamp does not change If an item prohibited by the central control mode is operated from the remote controller it is notified with receiving sound Pi Pi Pi Pi Pi 5 times Energy saving Selecting AUTO mode enables an energy saving to control be 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 correc tion 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 he
121. operate y Using the set temperature A buttons specify the CODE No DN 2 Using the timer time 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 3 Y Pushing e button returns the status to the normal stop status DON OFF 3 TIMER SET FAN MODE Coo GR C 2 SS SAVE VENT RESET Test SET CL SWING FIX UNIT LOUVER al 56 OA lt Operation procedure gt 1 2 3 4 5 gt 6 END gc Filter sign lighting time Item No DN table Selection of function 0000 0002 Description None 2500H 4 Way Duct Ceiling Type At shipment 2500H Dirty state of filter 0000 Standard 0001 High degree of dirt Half of standard time Standard Central control address 0001 0099 No 1 unit Unfixed 0064 No 64 unit Unfixed Heating suction temp shift 0000 0002 No shift 142 C 0001 1 C 0010 10 Up to recommendation 6 2 Cooling only 0000 Heat pump 0001 Cooling only No display of AUTO HEAT 0000 Heat pump Type 0004 0014 Concealed duct type Compact 4 way cassette type 0007 Ceiling type According to model type Indoor unit capacity 0000 0007 0012
122. orresponding unit from remote controller 6 3 Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 error NO Is inter unit cable of A and B normal YES Is there no disconnection or YES contact error of connector on harness from terminal block of indoor unit NO Is group control operation NO Is power of all indoor units turned on Is power supplied to remote controller NO AB terminal Approx DC18V Are 2 remote controllers set YES without header unit NO YES YES YES NO E09 error Are 2 header units set in YES 2 remote controllers NO 52 Correct inter unit cable of remote controller Correct connection of connector Check circuit wiring Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1402 Defect Replace Correct a header unit a follower unit Remote controller address connector Check remote controller P C board Defect Replace Correct as a header unit and a follower unit Check remote controller P C board Defect Replace E04 error NO NO Is group address setup of Does outdoor operate remote controller correct Check CODE No 14 VES YES Are wiring in indoor unit and NO Correct wiring and 1 2 3 inter unit cables correct i
123. ously 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 CN701 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 58 202 error Is connection of TC sensor connector CN101 on Indoor P C board correct NO Correct connection of connector Are characteristics of NO TC sensor resistance value normal YES Refer to Chargacteristics 2 Replace TC sensor Check indoor P C board MCC 1402 Defect gt Replace F01 error Is connection of TCJ sensor connector NO CN102 on Indoor P C board correct characteristics of TCJ sensor resistance value normal Replace TCJ sensor YES Refer to Charqacteristics 2 Correct connection of connector Check indoor board MCC 1402 Defect gt Replace 59 06 error 1 1 model connection interface Are U3 and U4 communication lines normal YES Correct communication line 1 Is connec
124. p Green LED goes off 3 To stop the self clean operation push twice the ON OFF button on the remote controller continuously Stop the operation 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 not used set invalidity does not use of the self clean operation by changing 0001 At shipment of CODE No DN D3 to 0000 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 Concealed duct is none And it is not also on the wireless remote controller 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 22 lights on the wired remote controller 3 During save operation the current release control is performed with the restriction ratio set in EEPROM on the outdoor unit SAVE 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 opera tion starts with save operation valid because contents are held even when operation stops operation mode changes or power supply is reset
125. peration If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation lt Outline of test operation from the wireless remote controller gt Test cooling operation Start gt 18 C 19 C 18 19 C 18 19 C 18 C Test operation Stop Test heating operation Start 30 C 29 C 30 C 29 C 30 C 29 C 30 C Test operation Stop Be sure to set the air speed to High 69 8 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only Preparation in advance SET CL 1 Push e 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 2 Every pushing gt button the indoor unit No in the group control is displayed one 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 selected indoor unit operate Using the set temperature 37 buttons specify the CODE No DN 8C Using the timer time v buttons set time to data 0001 0000 at shipment Push e button OK if indication lights AO Pushing e button returns the status to the normal stop status Practical operation WON OFF
126. peration 18 C setting continues Q Push START STOP button Air conditioner stops Heating 18 C operation at the next start MODE 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 operation The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function _ 39 it Board 5 3 Indoor Print 5 3 1 Compact 4 way Cassette Type Concealed Duct Type Ceiling Type lt MCC 1402 gt indino iddns A ddns 4 euondo e qeo yun Jajul 2 DPH CN303 Arpa LM cN304 CN68 H eyouleH 0549 CK uu d 704 28 e aa w Al Al orea bees 56 8 u 10651 20 4osues OL 0564 159 INOud33 19X3 Josues POL MHO 10 pasn 14514 TINDER 2 20 aH 10310 8 R306 y w OXY
127. peration has been cleared the air conditioner operates with H mode or higher mode for 1 minute after Tc entered in E zone of cool air discharge preventive control No 7 In automatic cooling heating operation the revolution frequency of HH is set larger than that in the standard cooling heating operation FS gt F4 47 However the revolution frequency is restricted in the automatic heating operation as shown in the following figure F5 6 Self clean operation When performing self clean operation after stopping the cooling operation the mode becomes 210 rpm Remarks Selection of high ceiling type CODE No 5d However only when the high ceiling selection is set to Standard Self clean is displayed Cool air discharge preventive control 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 Tc Tcj 32 30 28 26 20 16 30 In and E zones the priority is given to air volume selection setup of remote controller In A zone while thermo is ON PRE HEAT Heating ready is displayed Outline of specifications Remarks 8 Freeze preventive control 1 The cooli
128. r 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 TC Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TC Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor 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 indoor MCU Communication error between fan driving MCU and main MCU Stop Automatic reset Displayed when error is detected Check indoor P C board Regular communication error between indoor header and follower units Stop Automatic reset Displayed when error is detected 48 Check remote controller wiring Check indoor power supply wiring Check indoor P C board Error mode detected by outdoor unit The check code has been ramified from 4 series and after The ramified check code is displayed only when both the indoor unit and the outdoor unit are 4 series and after Ex Combination of RAV SM1404BT E with RAV SP1404AT E
129. rossover wiring 5 Take off screws O4 x 10 2 pcs QUET win Card edge spacer Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Tighten screws O4 x 10 2 pcs fixing the electric parts box 2 Connect the connectors as original before being removed in item 1 3 Perform power supply wiring remote controller wiring and crossover wiring between inside and outside NOTE For drawing of each wire and position of ferrite core perform wiring same as those before removing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 positions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote controller Be careful that other sensor does not fall out E gt a PO float SW lead wires are Adhere onthe up the sensor lead wires set at inner side of the transformer and fix surely with the cord clamp fan motor lead wires As shown in the figure E Cord clamp hook the sensor lead wires car 1 F 7 Turn up the fan motor lead wires to claw af the piping cover ei and fix surely with the cord clamp and then pass them so that they are stored in the groove ed d eae ye pe no of lt Details of sensor lead wire
130. rt undersized hole 160 2 i connecting port flange 8 Liquid side OG 1 Separate sold 4 026 P i Panel C L Suction port canvas ower supply 410 Suction port Separate sold Ceiling open size D remote controller Ceiling open size panel cable take out port 470 Separate sold Panel external dimension E Dimension SM56 type Panel external dimension 500 5 80 type SM110 type SM140 type NOTE 1 For maintenance of the equipment be sure to install a check port A at the position as shown below NOTE 2 Using the drain up kit sold separately drain up by 300 mm from drain pipe draw out port of the main unit is necessary The drain up over 300mm or more is impossible B Discharge side Check port A 1450 2 3 Ceiling Type RAV SM564CT RAV SM804CTx RAV SM1104CT RAV SM1404CT Upper pipe draw out port Knockout hole Pipe draw out port Knockout hole Drain port VP20 Inner dia 026 hose attached Power supply cable take in port Knockout Remote controller cable take in port Knockout hole 170 70 je 41 320 680 Refrigerant x Pss Left drain size Liquid side OC 200 Liquid pipe 216 Gas pipe Drain pipe connecting port Refrigerant pipe Gas side OD 75 gt lt 97 146 Remote controller c
131. s all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation Outline of test operation from the wireless remote controller Test cooling operation Start 18 C 19 C 18 C 19 C 18 C 19 C 18 C Test operation Stop Test heating operation Start 30 C 29 C 30 C 29 C 30 C 29 C 30 C Test operation Stop Be sure to set the air speed to High Filter sign display 1 The operation time of the indoor fan is calculated the filter FILTER EH goes on Except wireless reset signal is sent to the remote controller when the type specified time 2500H has passed and it is displayed on It is provided LCD on the sepa When the filter reset signal has been received from the rately sold type remote controller time of the calculation timer is cleared 21 2 In this case the measurement time is reset if the specified time has passed and display on LCD disappears 36 Outline of specifications Remarks 15 Central control 1 Setting at the central controller side enables to select mode selection the contents which can be operated on the wired remote c
132. s is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi 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 does 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 Min volume of the indoor unit installed room m lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg 9 charged amount 15kg Room Room Room C Room D Room Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A
133. s left 2 2 Driver CPU TCJ sensor H8 3039 Drain pump Float input Option for Ceiling type External CPU output TVP88CH47FG TMP88PH47FG Run Alarm Defrost Thermo ON AG Fan motor coo synchronous reu HEAT US control circuit FAN signal input circuit Serial send receive circuit DC280V Outdoor unit Outdoor unit eS ee d Up to 8 units are connectable 1 1 However if 1 1 model connection interface is PC board i connected Max 7 units are connectable MCC 1440 11213 2 Connect 1 1 model connection interface to only 1 U3 1 unit and connect 1 1 1 model connection Central remote TCC LINK interface to the header unit 1 1 Option U4 communication circuit 3 It is unavailable to connect Central remote I controller to the simple wired remote controller A A E Outdoor unit PB 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 Remarks Fan speed rpm Air direction a
134. s performed 64 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 6 a 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 0 Also the fan of the indoor unit selected starts its operation and the swing operation also starts if it has the louvers UNIT LOUVER Step 2 Every time when the e 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 to 7 7 by pushing CA 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 DN by pushing 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 No DN are ranged from Z to FF The CODE DN may skip Step 3 After writing down all setting data push 5 button to return to the normal stop status It takes approx 1 min until the
135. sappears NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 89 Part name Ceiling panel Procedure 1 Detachment 1 Perform works of procedure 1 1 2 1 and 3 1 2 Remove the flap connector CN33 White 5P connected to the control P C board and then take off the lead wire from the clamp NOTE Remove the connectors after unlocking the lock of the housing 3 Take off screws M5 4 pcs fixing the ceiling panel 4 Push the temporary bracket to inner side to remove the ceiling panel 2 Attachment 1 Hook the panel to the temporary bracket of the drain pan of the main body NOTE The panel has directionality Therefore mount the panel according to the temporary bracket and the bracket mounting position 2 Tighten the fixing screws M5 4 pcs 3 Connect flap connector of the ceiling panel to the connector CN33 White 5P of the control P C board 90 Remarks Hanging section of tentative hook of ceiling panel Push to remove Temporary bracket Drain piping Temporary QQ ng section porary bracket Part name Control board Procedure 1 Detachment 1 Perform works of procedure O 1 and 1 2 Remove the connectors connected from the control P C board to other parts CN3
136. sh O button The setting completes if the setting data are displayed 7 Return to the normal stop status by pushing E button Approx 1 minute is needed to start operation of the remote controller Step 5 Write the on site setting data to the EEPROM such as address setting etc Perform the steps 1 and 2 above again Step 6 Change the CODE No DN to Z by pushing CA buttons for the temperature setting this is the setting for the filter sign lighting time Step 7 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 lt Fig 1 RBC AMT32E gt 2 If the data is the same proceed to next step Step 8 Change the CODE No DN by pushing CA buttons for the temperature setting As described above check the setting data rt and modify to the data put down in 1 LI Step 9 Repeat steps 6 and 7 Step 10 After the setting completes push 5 button to return to the normal ON OFF stop status It takes approx 1 min until the remote control opera tion is available again nut The CODE No DN are ranged from Z to FF C82 The CODE No DN is not limited to be serial No ELER RESET TEST UNIT LOUVER SET Even after modify
137. st 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 e 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 and the compressor still operating will cause air etc to be sucked in raising the pressure i
138. system reset The operation starts from judgment of automatic address Gr 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 77 8 2 Setup at Local Site Others Model name TCB PCNT30TLE 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 CNO50 Indoor control CNO41 Terminal block Indoor unit board 1 1 model connection interface communication circuit 1 1 model connection interface CN40 Terminal resistance 01 1440 Remote controller 3 1 1 model connection interface wiring connection CAUTION Communication units Communication distance 2000 m Central controller 1 1 model connection interface Total 64 units connected to the header unit when shipped from the factory Connect the central control devices to the central control system wiring When controlling DI SDI series only turn on only Bit 1 of SWO1 of the least line of the system address No OFF When controlling DI SDI series collectively 1 1 model connection interface This option is requir
139. t line 1 line O t YE Do you change setting after automatic setting at the first time YES NO Connect one remote controller with one indoor unit 1 1 tentatively with communication wiring Turn on power of outdoor unit Set to all indoor units by one END Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually address finishes within 4 to 5 minutes of automatic When the following addresses are not stored in the neutral memory IC10 on the indoor PC board a test run operation cannot be performed Unfixed data at shipment from factory CODE No 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 82 9 2 Address Setup amp Group Control lt Terminology gt Indoor unit No Group address Header unit 1 Follower unit 2 Master unit Representative unit Header Tw
140. te controllers Central controller Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatic reset 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 B central system TCC LINK U4 and E01 E02 E03 E09 or E18 is displayed or no check display on the remote controller according to the contents bl Check the check code of the c
141. temperature of Tc sensor or Tcj sensor When zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in M zone In 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 Setup at shipment Control temp C A B 556 When the operation has started or when Tc or Tcj lt 30 C at start of the operation or after operation start temperature is con trolled between values in parentheses of A and B 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 The ceiling type is optional 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 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 Check cod
142. tion Timer Xt X Es Simultaneous flash Indoor EEPROM error Operation Timer Simultaneous flash Outdoor EEPROM error Operation Timer e e Flash 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 5 Xx Simultaneous flash Duplicated header indoor units AUTO address f group construction and address are not normal when power supply turned on automatically goes to address setup mode There is indoor unit of group connection in individual indoor unit Unsetting of group address Missed setting Unset indoor capacity Operation Timer Xt Ready Simultaneous flash Unset model type Service board Duplicated indoor central addresses Outdoor unit and other error Outside interlock error Negative phase error 1 These are representative examples and the check code differs according to the outdoor unit to be combined 45 Others Other than Check Code Lamp indication Check code Cause of trouble occurrence Operation Timer Ready XX 42 During test run Simultaneous flash Operation Timer Ready Xr Disagreement cool heat 1 Automatic cool heat setting to automatic cool heat prohibited mode Alternate flash 46 pequosep
143. tion of connector normal Correct connection of connector YES 1 In case of 1 1 model connection interface 1 1 model connection interface MCC 1440 CN51 and indoor board 050 NO Ch TET eck connection of A and B terminal blocks das la Correct communication line of remote controller YES YES Is there no connection error of power supply cable Correct power wiring NO NO Is not the source power supply turned on Turn on the source power supply YES YES Did a power failure occur NO YES q NO YES NO Uncontrolled Same to others Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected Check central controller Defect Replace YES Can the indoor unit be normally controlled Uncontrolled Check indoor P C board MCC 1402 from the wired remote controller Defect Replace YES Check the power supply transformer of 1 1 model connection interface MCC 1440 Defective Replace 60 E03 error Master indoor unit E03 error is detected when the indoor unit cannot receive a signal from the wired 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 ch
144. tioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas 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 qualified service person 1 Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion 10 Explanations given to user f 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 t
145. tions in the local regulations and laws 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 intake grille 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 ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When 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 Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When transporting the air conditioner wear shoes with additional protective toe caps 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 This air conditioner has passed the pressure test
146. tters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service The qualified service person is a person who installs repairs maintains relocates and removes person 1 the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by t
147. uential test operation this receiving unit is attached with 60 minutes timer release function Receiver unit Spacer x 25 screw 2 pieces UNS Notch Nameplate Small screw 35 Outline of specifications Frequency fixed Ceiling type operation Test run Procedure Description Continued Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 C using Set temperature to 30 C using Temperature set button Temperature set button After checking the receiving sound After checking the receiving sound Pi immediately push Temperature set Pi immediately push Temperature set button to set to 19 C button to set to 29 C After checking the receiving sound Pi After checking the receiving sound Pi immediately push Temperature set button immediately push Temperature set button to set to 18 C to set to 30 C Then repeat the procedure 5 4 25 After approx 10 second
148. unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped After a Test Run has finished push e 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 Compact 4 way Cassette Type and Concealed Duct Type 1 2 Remove a screw which fixes the serial olate of the receiver part on the wireless remote controller Remove the nameplate of the reciver section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Dip switch to TEST RUN ON Execute a test operation with 1 button on the wireless remote controller b O and amp LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged Use either COOL or HEAT operation mode for test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop After the test operation finished stop the air conditioner from the wireless remote controller and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continuous test operation Receiver unit Spacer M4 x 2
149. 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 smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before te
150. wm gt gt gt foja o fo N ja Ap oa a fa 09 09 J 2 y NIN NIN 117 Electric parts 403 401 402 405 404 407 Model name RAV SM Location No Part No Description 564CT E 804CT E 1104CT E 1404CT E TR TR TR TR 43050425 SENSOR ASSY SERVICE 43050426 SENSOR SERVICE TA 43158193 REACTOR CH 43 2Z T 43160565 TERMINAL BLOCK 3P 20A 4316V461 PC BOARD ASSY MCC 1402 43155203 CAPACITOR KIT SERVICE 43160568 TERMINAL 2P 118 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 With the recent increase in the number of high concentration buildings however the installation of multi air conditioner system
151. ystem Turn on the indoor unit s with its board replaced to the P C board for indoor unit servicing according 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 triple 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 auto 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 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 65 3 Writing the setting data to EEPROM The settings stored in the EEPROM of the PC board for indoor unit servicing are the factory set values Step 1 Push C 5 and 5 buttons on the remote controller simultaneously for more than 4 seconds In the group control operation the unit No displayed for th

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