Toshiba RAV-RM1101UTP Series, Service Manual

Page 1: ...DOOR UNIT 4 way cassette type RAV RM561UTP Series RAV RM801UTP Series RAV RM1101UTP Series RAV RM1401UTP Series RAV RM1601UTP Series AIR CONDITIONER SPLIT TYPE Revised on September 2019 R32 or R410A FILE NO SVM 18040 4 ...

Page 2: ...2 Troubleshooting 42 7 REPLACEMENT OF SERVICE P C BOARD 60 8 SETUP AT LOCAL SITE AND OTHERS 65 8 1 Indoor Unit 65 8 2 Setup at Local Site Others 76 8 3 How to Set up Central Control Address Number 78 8 4 How to set up type of swing 80 8 5 How to set louver lock Louver fix 81 8 6 How to clear louver lock 81 9 ADDRESS SETUP 82 9 1 Address Setup 82 9 2 Address Setup Group Control 83 9 3 Address Setup...

Page 3: ...rk s 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 s The qualified inst...

Page 4: ...ed on the repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed WARNING CAUTION n o i t a n a l p x E n o i t a c i d n I Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an...

Page 5: ... 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 CAUTION CAUTION High temperature parts You might get burned when removing this panel High temperature parts You might get burned when removing this panel CAUTION CAUTION Do not touch the aluminium fins of the unit D...

Page 6: ...eard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continu...

Page 7: ... at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work Before 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 be...

Page 8: ...ice 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 R32 or R410A never use other refrigerant than R32 or R410A For an ...

Page 9: ...t 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 wa...

Page 10: ...it Capacity overflow may occur on the terminal block and may result in fire 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 ...

Page 11: ...S Route de Thil 01120 Montluel FRANCE Hereby declares that the machinery described below Generic Denomination Model type Air Conditioner RAV RM561UTP E RAV RM801UTP E RAV RM561UTP TR RAV RM801UTP TR RAV RM1101UTP E RAV RM1101UTP TR RAV RM1401UTP E RAV RM1401UTP TR Commercial name Digital Inverter Series Super Digital Inverter Series Air Conditioner Complies with the provisions of the Machinery Dir...

Page 12: ...1UTP E RAV RM1101UTP E RAV RM1401UTP E RAV RM561UTP TR RAV RM801UTP TR RAV RM1101UTP TR RAV RM1401UTP TR Sound power level dBA Cooling Heating 20 4 2 20 4 2 24 4 2 24 4 2 20 4 2 20 4 2 24 4 2 24 4 2 Under 70 dBA FILE NO SVM 18040 12 RAV RM1601UTP E 24 4 2 RAV RM1601UTP TR 24 4 2 ...

Page 13: ...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 R32 or R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas ...

Page 14: ...um pump Use vacuum pump by attaching vacuum pump adapter 7 Screwdriver h c n e r w y e k n o M r o r e n n a p S 8 h c n e r w e u q r o T 2 l l i r d e r o c e l o H 9 r e t t u c e p i P 3 m m 4 e d i s e t i s o p p O h c n e r w n o g a x e H 0 1 r e m a e R 4 e r u s a e m e p a T 1 1 r e d n e b e p i P 5 w a s l a t e M 2 1 l a i v l e v e L 6 Also prepare the following equipments for other...

Page 15: ...For branch duct knockout square hole Ø150 2 positions For branch duct knockout square hole Ø150 Bottom face of ceiling An obstacle Standing 850 or less 300 Standing 661 or less The space that is necessary for equipping and service Drain upstanding size 1000 or more 1000 or more 15 or more 15 or more 1000 or more Bottom face of ceiling Indoor unit Bottom face of ceiling Bottom face of ceiling Ceili...

Page 16: ...anch duct knockout square hole Ø150 Ceiling panel sold separately Bottom face of ceiling 80 240 135 105 207 5 105 287 5 840 Unit external dimension 408 For branch duct knockout square hole Ø150 2 positions Electric parts box 77 129 10 5 74 Ø162 105 For branch duct knockout square hole Ø150 Drain pipe connecting port Meterial PP 112 44 172 g n i l i e c f o e c a f m o t t o B g n i r i w f o t r o...

Page 17: ...necting port Ø9 5 Liquid side Refrigerant pipe connecting port Ø15 9 Gas side For branch duct knockout square hole Ø150 2 positions An obstacle Standing 850 or less 300 Standing 661 or less The space that is necessary for equipping and service Drain upstanding size 1000 or more 1000 or more 15 or more 15 or more 1000 or more Bottom face of ceiling Indoor unit Unit mm Knockout for simple 0A for Ø10...

Page 18: ...ter dia ØB Refrigerant pipe at gas side Outer dia ØA Distributor Strainer incorporated Strainer Heating Cooling TCJ sensor TC sensor Air heat exchanger To outdoor unit To outdoor unit Single type Combination of 1 indoor unit and 1 outdoor unit Twin type Combination of 2 indoor units and 1 outdoor unit Indoor unit RM56 2 Branch pipe RBC TWP30E2 A B C D 6 4 12 7 9 5 15 9 Dimension table Indoor unit ...

Page 19: ... unit Liquid side refrigerant pipe outer diameter ϕ C Gas side refrigerant pipe outer diameter ϕ D TC sensor TC sensor Liquid side refrigerant pipe outer diameter ϕ A Liquid side refrigerant pipe outer diameter ϕ A Liquid side refrigerant pipe outer diameter ϕ A Gas side refrigerant pipe outer diameter ϕ B Gas side refrigerant pipe outer diameter ϕ B Gas side refrigerant pipe outer diameter ϕ B In...

Page 20: ...outdoor unit Liquid side refrigerant pipe outer diameter ϕ C Gas side refrigerant pipe outer diameter ϕ D Liquid side refrigerant pipe outer diameter ϕ E Gas side refrigerant pipe outer diameter ϕ F Liquid side refrigerant pipe outer diameter ϕ A Liquid side refrigerant pipe outer diameter ϕ A Liquid side refrigerant pipe outer diameter ϕ A Liquid side refrigerant pipe outer diameter ϕ C Liquid si...

Page 21: ...3 WIRING DIAGRAM 3 1 Indoor Unit 3 1 1 4 Way Cassette Type RAV RM561UTP RAV RM801UTP RAV RM1101UTP RAV RM1401UTP RAV RM1601UTP FILE NO SVM 18040 21 ...

Page 22: ...1 Specifications Output Rated 60 W 10 kΩ at 25 C 10 kΩ at 25 C 10 kΩ at 25 C Type ICF 280 150 1 328 mm Ø6 mm 1000 mm Ø6 mm 1000 mm FS 1A 31 3 MDP 1401 No 1 2 3 4 5 6 Parts name Fan motor Thermo sensor TA sensor Heat exchanger sensor TCJ sensor Heat exchanger sensor TC sensor Float switch Drain pump motor Specifications Output Rated 150 W 10 kΩ at 25 C 10 kΩ at 25 C 10 kΩ at 25 C 4 SPECIFICATIONS O...

Page 23: ...e controller is unavailable Same as left 2 3 Follower A B A B Same as left 2 2 Follower A B DC5V DC5V Indoor unit 1 Header Indoor control P C board MCC 1570 Louver motor 4 Drain pump Indoor fan motor CPU Driver DC12V DC5V DC20V Outside output Remote controller communication circuit Display LCD Function setup Key switch CN2 CN1 3 CPU Display LED Display LCD LCD driver CPU Remote controller communic...

Page 24: ... header unit Same as left 2 3 Follower A B Same as left 2 2 Follower A B Indoor unit 1 Header Indoor control P C board MCC 1570 Louver motor 4 Drain pump Indoor fan motor CPU Driver DC12V DC5V DC20V A B Outside output Remote controller communication circuit W S p u t e s n o i t c n u F t i u c r i c e v i e c e R CPU Buzzer Display LED DC5V Power circuit Remote controller communication circuit Po...

Page 25: ... wired simple wired remote controller as the header remote controller Same as left 2 3 Follower A B A B A B A B Same as left 2 2 Follower A B DC5V DC5V Indoor unit 1 Header Indoor control P C board MCC 1570 Louver motor 4 Drain pump Indoor fan motor CPU Driver DC12V DC5V DC20V Outside output Remote controller communication circuit Display LCD Function setup Key switch CN2 CN1 3 CPU Display LED Dis...

Page 26: ...ler command STOP FAN COOL DRY HEAT AUTO Control outline 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 α 1 Ta Ts α 1 Cooling thermo OFF Fan Setup air volume...

Page 27: ...perature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts n Ta n Room temp difference n Counts of detection Ta n Ta n 1 Varied room temp value n 1 Counts of detection of 1 minute before 4 Dry operation The frequency correction control is same as those of the cooling operation However the maximum frequency is limited...

Page 28: ...d select a downward slope for the air speed that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT 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 air s...

Page 29: ... cooling operation the mode becomes UL 210 rpm Tap F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD RM56 RM80 RM110 RM140 Revolution speed rpm 610 630 700 700 550 590 670 670 500 530 660 660 450 470 640 650 400 450 620 640 390 440 610 630 370 410 550 560 350 380 490 490 340 370 480 480 330 350 450 460 320 330 420 430 310 320 400 420 250 250 300 300 CODE No 5d SW501 1 2 Tap F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB F...

Page 30: ...anges every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the operation is held When I zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes S0 because the operation continues in J zone the return temperature A is raised from 5 C to 12 C until I zone is detected and the indoor fan op...

Page 31: ... operation the drain pump is usually operated 2 If the float switch works while drain pump drives the compressor stops the drain pump continues the operation and a check code is output 3 If the float switch works while drain pump stops the 4 The drain pump doesn t stop immediately to decrease the drain water in the drain pan when the cooling operation including Dry operation was stopped and drive ...

Page 32: ...ly set to horizontal discharge position when PRE HEAT Heating ready is displayed heating thermo is off or self cleaning is performed Individual air direction setup Pushing UNIT LOUVER Louver select button enables every discharge port to set up the air direction In case of no input key operation for approx 5 seconds during setting of individual air direction during displaying of louver No on the re...

Page 33: ...y the setup data of CODE No DN F0 In case of selecting the Swing mode Dual swing or Cycle swing the following numerals is displayed at the center of the remote controller screen for approx 3 seconds when SWING FIX button was pushed to select SWING No display for the standard swing Louver lock Louver fix For the air direction setup for each discharge port the louver position can be locked during th...

Page 34: ...temperature cannot be adjusted 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 TEST button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status Control which ignores lock Operati...

Page 35: ...se of the wireless type the display lamp does not change but the contents are same If operating an item which is prohibited by the central control mode from the remote controller it is notified with the receive sound Pi Pi Pi Pi Pi 5 times 1 Selecting AUTO mode enables an energy saving to be operated 2 The setup temperature is shifted corrected in the range not to lose the comfort ability accordin...

Page 36: ...oes 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 1 Turn on SAVE button on the remote controller 2 During operation of save operation SAVE lights on the wired remote controller 3 During save operation the current release control is perf...

Page 37: ...ore after temperature reached the minimum set temperature 6 To stop release this operation select and execute one from the following operations Push button Heating operation 18 C setting continues Push START STOP button Air conditioner stops Heating 18 C operation at the next start Push MODE Other operation mode is selected and the operation continues 7 As the setup temperature is 8 C and the huma...

Page 38: ...C230V Optional power supply CN309 Yellow AC230V DC fan return CN334 White High ceiling select switch SW501 HA T10 CN61 Yellow DC12V Serial receive LED D14 Orange Serial send LED D15 Green Sub bus communication LED D504 Green Micro computer operation LED D501 Red Optional output CN60 White DC12 Fan drive CN32 White DC12V TC sensor CN101 Black DC5V EXCT CN73 Red DC5V Drain pump CN504 White DC12V Fil...

Page 39: ...Pulse At shipment from factory Static input selection Permission Prohibition of remote controller operation stop is performed by input Operation ON Answer back of HA Warning output ON ON when outdoor unit is defrosted ON when real thermostat is on Compressor ON ON when operation mode is cooling system COOL DRY Cooling Heating automatic cooling ON when operation mode is heating system HEAT Cooling ...

Page 40: ...ion control work in cooling operation Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller Is not the control operation performed from outside remote side Is 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 p...

Page 41: ...mote controller Is not forced operation performed Is not the control operation performed from outside remote side Is not automatic address being set up Is not being carried out a test run by operation of the outdoor controller a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is tu...

Page 42: ...ing error Receiving unit Miswiring or wire connection error Sending error Communication stop between receiving unit and indoor unit 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 master and follower or between ma...

Page 43: ...sor 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 Indoor EEPROM error Outdoor EEPROM error Compressor break down Compressor lock Current detection circuit error Outdoor compressor system error 1 Case thermostat worked Outdoor unit low pressure system error Duplicated maste...

Page 44: ...y Simultaneous flash Operation Timer Ready Alternate flash Check code Cause of trouble occurrence During test run Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model FILE NO SVM 18040 44 ...

Page 45: ...p address is unset Capacity of indoor unit is unset Duplicated setting of central control system address Abnormal stop by outside error CN80 input An error of indoor AC fan was detected Fan motor thermal relay worked Float switch worked Indoor DC fan error Over current Lock etc was detected In heating operation an error was detected by temp down of indoor heat exchanger sensor Follower unit in gro...

Page 46: ...hen error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Judgment and measures 1 Check cables of remote c...

Page 47: ... Status of air conditioner Stop Stop Automatic reset If center exists operation continues Stop Automatic reset If center exists operation continues Stop Follower unit continues operation Stop Automatic reset Continues By remote controller Continuation Stop According to each case Condition Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed w...

Page 48: ... contact error of connector on harness from terminal block of indoor unit Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1570 Defect Replace 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 Correct a header unit a follower unit Remote controller address connector Corr...

Page 49: ...LED flash after power supply turned on again Check indoor P C board Defect Replace Check indoor control P C board MCC 1570 Defect Replace Check power supply voltage Correct lines Check and eliminate noise etc Check outdoor P C board Defect Replace Check indoor P C board Defect Replace Correct wiring of connector and terminal blocks Correct wiring and inter unit cables Check CODE No 14 YES YES YES ...

Page 50: ...er unit cable Serial signal line Check power connection status of indoor unit Connect again Correct connection of connector Check circuit wiring Correct inter unit cable of remote controller YES YES YES YES YES YES NO NO NO NO NO NO E18 error E08 L03 L07 L08 error E08 Duplicated indoor unit No L03 There are 2 or more master units in a group control L07 There is 1 or more group address Individual i...

Page 51: ...nit in main and sub remote controllers Are wiring connections to communication lines U3 and U4 normal Check central controller including network adapter and indoor P C board MCC 1570 Defect Replace Correct wiring connection Correct central control system address Check indoor P C board MCC 1570 Defect Replace Check outside devices Defect Replace Check indoor P C board MCC 1570 Defect Replace YES YE...

Page 52: ...horted Resistance value 0 Is connection of float switch connector Indoor control board CN34 normal Replace TA sensor Correct connection of connector Check the drain pipe etc Replace drain pump Check wiring Replace drain pump and indoor P C board MCC 1570 Correct connection of connector Check indoor P C board MCC 1570 Defect Replace Check and correct wiring and wire circuit YES YES YES YES YES YES ...

Page 53: ...sistance value below RM56 RM80 Approx 70 to 100Ω RM110 RM140 RM160 Approx 27 to 40Ω Is not grounded between cabinet and It should be 10MΩ or more 2 Resistance value confirmation of the fan motor position detection circuit Is not status between Yellow lead and Pink lead opened or shorted The resistance should be approx 5k to 20kΩ 3 Confirmation of the fan motor position detection signal Using a vol...

Page 54: ...SW801 1 CN701 Push DC180V or more 4 3 2 1 ON 4 1 4 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 resistan...

Page 55: ...nsor Check indoor P C board MCC 1570 Defect Replace Correct connection of connector Are characteristics of TCJ sensor resistance value normal Is connection of TCJ sensor connector CN102 on Indoor P C board correct Refer to TCJ sensor Temperature Resistance value characteristic table Replace TCJ sensor Check indoor main P C board MCC 1570 Defect Replace YES YES YES YES NO NO NO NO F01 error FILE NO...

Page 56: ... terminal blocks Correct communication line of remote controller 1 Is connection of connector normal Check power supply transformer on 1 1 model connection interface MCC 1440 Defect Replace Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected 1 TCC LINK central CN51 of 1 1 model connection interface TCC LINK adapter P C b...

Page 57: ...ration of the air conditioner Replace the service P C board When EEPROM was not inserted when power supply turned on or when the EEPROM data read write operation is impossible at all the automatic address mode is repeated In this time 97 error is displayed on the central controller P31 error Follower indoor unit When the header unit of a group operation detected E03 L03 L07 or L08 error the follow...

Page 58: ...e cannot be measured Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value kΩ Ω Ω Ω Ω Minimum value Standard value Maximum value 32 33 33 80 35 30 19 63 20 35 21 09 12 23 12 59 12 95 9 75 10 00 10 25 7 764 7 990 8 218 5 013 5 192 5 375 3 312 3 451 3 594 2 236 2 343 2 454 1 540 1 623 1 709 1 082 1 146 1 213 0 7740 0 8237 0 8761 0 5634 0 6023 0 6434 Temperature C 0 10 20 25 30 40 50 60 ...

Page 59: ...n Resistance value Fan motor inside wiring diagram Black Red 87 8 7 Ω Black White 87 8 7 Ω Red White 87 8 7 Ω e u l a v e c n a t s i s e R n o i t i s o P ICF 280 150 1 RAV RM1101UTP RAV RM1401UTP RAV RM1601UTP Black Red 32 4 3 3 Ω Black White 32 4 3 3 Ω Red White 32 4 3 3 Ω SWF 230 60 2R Under 20 C ICF 280 150 1 Checking procedure FILE NO SVM 18040 59 ...

Page 60: ... cycle confirmation through the trial operation Replacement procedures CASE 1 Before replacement the indoor unit can be turned on and the setting data can be read out by wired remote control operation EEPROM data read out 1 Replacement of P C board for Indoor unit servicing and power on 2 Writing the read out EEPROM data 3 Power reset for all indoor units connected to the remote control when the g...

Page 61: ... C board to the P C board for indoor unit servicing At this time perform the same setting of the jumper wire J01 setting cut switch SW501 short circuit connector CN34 as the setting 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 indo...

Page 62: ...he swing operation starts if it has the louvers The unit No is displayed if the auto address setting mode is interrupted in 2 step 2 a Step 2 Every time when UNIT LOUVER left side button button is pushed the indoor unit No in the group control operation are displayed in order The settings stored in the EEPROM of the P C board for indoor unit servicing are the factory set values Specify the indoor ...

Page 63: ...e setting As described above check the setting data and modify to the data put down in 1 Step 8 Repeat the steps 6 and 7 Step 9 After the setting completes push TEST button to return to the normal stop status It takes approx 1 min until the remote control operation is available again The CODE No DN are ranged from to The CODE No DN is not limited to be serial No Even after modifying the data wrong...

Page 64: ... No 3 Louver fixing position Flap No 4 Setting data Factory set value Depending on Type 0000 Standard 0099 Not determined 0002 2 C flooring installation type 0 0000 Heat pump Depending on model type Depending on capacity type 0099 Not determined 0099 Not determined 0099 Not determined Depending on Type 0003 3 deg Ts 1 5 0000 None 0002 Humidifier 0000 Thermo ON 0000 Not available 0000 Body sensor 0...

Page 65: ... not operate after power has been turned on or for approx 3 minutes after operation has stopped 3 After a Test Run has finished push TEST button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Wireless remote controller 1 When TEMPORARY button is pushed for 10 seconds or more Pi ...

Page 66: ...e heating operation To execute the defrost operation again start procedure from above item 1 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 8 1 3 LED Display on P C Board 1 D501 Red It goes on Goes on by operation of the main microcomputer at the same time when the power supply is turned on It flashes with 1 second interval every 0 5 seco...

Page 67: ... displayed one after the other In this time fan and louver of the selected indoor unit only operate 3 Using the set temperature TEMP buttons specify the CODE No DN 4 Using the timer time TIME buttons select the set data 5 Push SET 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 6 Pushing TEST button returns...

Page 68: ...isplay for AUTO HEAT 0000 1 way cassette 0001 4 way cassette to 0037 0000 Undecided 0001 to 0034 0001 No 1 unit to 0030 No 30 unit 0001 No 1 unit to 0064 No 64 unit 0000 Individual 0001 Master unit in group 0002 Follower unit in group 0000 No louver model 0001 Swing only 0002 1 way 0003 2 way 0004 4 way 0000 0 deg to 0010 10 deg Cool heat are reversed with Data value 2 against the set temperature ...

Page 69: ...oller 0001 Yes Clean operation is not performed in case of stop by HA input HA operation output ON during clean operation in case of stop by remote controller The air conditioner stops including fire alarm such as remote monitor system while setup of ON OFF operation prohibited Central 1 2 is performed from the central controller side 0000 Valid Clean operation 0001 Invalid No clean operation 0000...

Page 70: ...oller switch Master Sold separately 2 1 3 2 1 3 B A B B A A Indoor unit 2 2 1 3 B A Sold separately Remote controller inter unit wire Procured locally Inter unit wiring between indoor units Procured locally 1 2 1 2 1 2 Remote controller Inside of the rear side Sub remote controller Master remote controller DIP switch 2 remote controller control Controlled by 2 remote controllers This control is to...

Page 71: ...t to prevent interference Address A B selection must be changed on both signal receiving unit and wireless remote controller For the details of address change A B selection on wireless remote controller refer to the owner s manual Turn off the indoor unit power supply Turn on the bit 4 of DIP switch SW30 on the signal receiving unit P C board The setting change is shown below FILE NO SVM 18040 71 ...

Page 72: ...he pencil 00 will be shown on the display 4 Push MODE MODE button during CHK pushing B will be shown on the display and 00 will be disappear and the air conditioner will turn OFF The wireless remote controller B is memorized NOTE Repeat above step to reset wireless remote controller to be A The wireless remote controllers do not display A The factory default of the wireless remote controllers is A...

Page 73: ...ster indoor unit No is displayed at first and then the temperature of CODE No is displayed 2 Push temperature set TEMP buttons and then change the CODE No of data to be monitored The CODE No list is shown below Operation procedure 1 2 3 4 Returned to usual display 2 4 1 3 SET TIME TIMER SET TEST FILTER RESET TEMP CL FAN SAVE SWING FIX VENT MODE ON OFF UNIT LOUVER Indoor unit data CODE No 01 02 03 ...

Page 74: ...ich was set to the header unit is reflected on the remote controller 1 Concealed duct high static pressure type RAV RMXXX 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 stops in concealed duct high static pressure models 2 Addre...

Page 75: ...on is available Approx 50 seconds after power ON Regular communication between indoor units Every 30 seconds Header Follower Regular communication of the identical piping system Every 30 seconds Twin header follower When the above status changes immediately communicates Repetition The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed on the ...

Page 76: ... wiring Header unit Header unit Follower unit Follower unit Follower unit Wiring for No 1 and 2 only Caution 2 Remote controller Remote controller Remote controller Remote controller wiring e l p i r t f o e l p m a x E n o i t a r e p o e l p i r T n i w T s t i n u 8 x a M n o i t a r e p o p u o r G Model name TCB PCNT30TLE2 8 2 1 1 1 Model Connection Interface TCC LINK adapter 1 Function This ...

Page 77: ... Header unit Follower unit Follower unit Follower unit Caution 2 Remote controller Remote controller Remote controller n o i t a r e p o e l p i r T n o i t a r e p o p u o r G Caution 3 1 1 model connection interface TCC LINK adapter This option Earth screw Central control device U1 U3 U2 U4 Central control device U1 U3 1 2 3 U2 U4 Central control devices Max 10 units Refrigerant line 1 Outdoor u...

Page 78: ...first the unit No 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 displayed status without pushing UNIT LOUVER button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed 2 Using temperature setup TEMP buttons specify CODE No 3 Usin...

Page 79: ...n the pushed button is utton is displa display yed ed How to confirm the central control address New function for AMT32E remote controller Procedure It can be confirmed even during operation or stopping 1 1 Push Push UNIT LOUVER UNIT LOUVER b button f utton for 4 seconds or more or 4 seconds or more 2 2 In the frame at left side of the remote controller screen the lighting set contents are display...

Page 80: ...o not set 0000 Louver may cause a trouble 4 Push SET 5 Push TEST to finish the setup Standard swing Four louvers swing simultaneously with the same angel The fan of the selected unit rotates and the louver swings 3 Using TIMER SET buttons select type of the swing Swing setup code 0001 0002 0003 Louver operation Standard swing At shipment Dual swing Cycle swing Dual swing Recommended for heating op...

Page 81: ...et the air direction to 0000 mark goes off The operations from 1 to 3 5 and 6 are same as those of the louver lock 6 How to set contents of save operation In combination with outdoor units before 4 series the displayed setup value exchanges but the real operation is 75 fixed 1 Push SAVE for 4 seconds or more during stop of the operation flashes 2 Push UNIT LOUVER At the left side of the button and...

Page 82: ...cted and they are twin triple or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes When the following addresses are not stored in the...

Page 83: ...th the indoor unit sub which serial communicates with the Representative unit outdoor units and sends receives signal Command from compressor to from the outdoor Header Twin 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 Sub unit Indoor units exclu...

Page 84: ...e sub unit Sub unit The sub unit receives the indoor unit data from the master With identical line address 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 in...

Page 85: ... Header Master 1 1 1 2 1 1 Follower Sub 9 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Only turning on source power supply Automatic completion 3 Multiple groups operation Change is necessary...

Page 86: ...ddresses of the indoor units will be determined prior to piping work after wiring work Set an indoor unit per a remote controller Turn on power supply 1 Push SET CL TEST buttons simultaneously for 4 seconds or more 2 Line address Using the temperature setup buttons set 12 to the CODE No 3 Using timer time buttons set the line address 4 Push SET button OK when display goes on 5 Indoor unit address ...

Page 87: ... numbers are also displayed every pushing UNIT LOUVER button 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 uni...

Page 88: ...ean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Part name Heat exchanger Fan motor Filter Fan Suction Discharge grille Drain pan Face panel Louver External appearance Object Indoor Outdoor Contents of check Blocking with dust damage check Audibility for sound Visual check for dirt and breakage Visual check for swing and bal...

Page 89: ...ng down the suction grille 3 Remove a strap connecting the panel and the suction grille and then remove the suction grille 2 Attachment 1 Hook the suction grille to the panel 2 Attach strap of the suction grille to the panel as before 3 Close the suction grille slide the knobs outward and then fix the panel 1 Detachment 1 Carry out work of item 1 of 1 2 Remove the fixing screw A which fixes the el...

Page 90: ...ection remove strap of the adjust corner cap from pin of the panel and then remove all the 4 corners of the cap NOTE The knob is provided to only one side Be sure to remove the cap of the knob side at first 2 Attachment 1 Hook strap of the adjust corner cap securely to pin of the ceiling panel 2 Insert claw of the adjust corner cap into the square hole of the panel 2 positions 3 Push claws of the ...

Page 91: ...clamp NOTE Unlock the lock of the housing part and then remove the connector 3 Loosen the panel fixing 4 screws 4 Slide the panel fixing brackets 4 positions outward 5 Push the tentative bracket outward and then remove the ceiling panel 2 Attachment 1 Insert the tentative brackets 2 positions of the ceiling panel into square holes of the indoor unit and then hook the panel tentatively NOTE The cei...

Page 92: ...sor 2P Red CN104 Room temp Sensor 2P Yellow CN333 Fan motor power supply 5P White CN334 Fan motor position detection 3P White NOTE Unlock the lock of the housing part and then remove the connector 3 Unlock the locks of the card edge spacer 6 positions and then remove the control P C board 2 Attachment 1 Fix the control P C board to the card edge spacer 6 positions 2 Connect the connector removed i...

Page 93: ...materials are adhered to the drain cap outside and opening part of the drain pan be careful that they are not come off If they are come off stick them as before using double faces tape etc 4 Turn the drain cap once again to OPEN direction to remove it 2 Attachment 1 Insert the drain cap inside turn it to CLOSE direction until the position where Clashed sound is heard and it cannot be turned more o...

Page 94: ...c parts box Fixing screw A Ø4 10 3 pcs Fixing screw B Ø4 10 1 pc 4 Remove the fan motor lead TC sensor and TCJ sensor from clamp of the bell mouth 5 Remove the fixing screws and then remove the bell mouth Ø4 10 8 pcs 6 Remove the fixing screws and then remove the nut cap Ø4 10 2 pcs 7 Remove the fixing nut and then remove the turbo fan M8 nut with flange 1 pc 8 Remove the fixing screws and then re...

Page 95: ...e 2 Attachment 2 Fix the fan motor lead TC sensor and TCJ sensor with the clamp of the bell mouth 3 Mount the electric parts box with the fixing screws A and B Ø4 10 3 pcs Ø4 10 1 pc 4 Connect the connector removed in item 1 as before and then fix wiring with the clamp 5 Following to work of item 2 of 2 mount the electric parts box cover and the suction grille as before Remarks FILE NO SVM 18040 9...

Page 96: ... direction of the knob of the hose band downward slide it from the pump connecting part to the hose side and then remove the drain hose from the drain pump 6 Pass the connector of the drain pump lead wire through the wiring taking out port and then take out the drain pump 2 Attachment 1 Enter your hand into the drain port and pass the connector of the drain pump lead wire through the wiring taking...

Page 97: ...float switch assembly Ø4 25 1 pc 2 Attachment 1 Mount the float switch assembly as before with the fixing screw NOTE When mounting match hole of the float switch assembly with projection of the drain pan 2 Mount the bell mouth as before Ø4 10 8 pcs 3 Following to works of item 2 of 7 and works from 2 to 5 attach the parts as before 1 Detachment 1 Carry out works of item 1 of 4 item 1 of 6 item 1 o...

Page 98: ... fixing screws and then remove the piping cover Ø4 10 3 pcs 5 Remove the drain hose from the drain pump and remove the fixing screws to remove the drain pump stand Ø4 8 3 pcs 6 While pushing the heat exchanger remove the fixing band fixing screws and the heat exchanger Ø4 8 3 pcs 2 Attachment 1 Mount the heat exchanger with the fixing band and the fixing screws Ø4 8 3 pcs 2 Fix the parts as before...

Page 99: ...ND PARTS LIST 11 1 RAV RM561UTP E RM561UTP TR RM801UTP E RM801UTP TR 201 205 207 208 212 216 217 218 219 220 225 223 238 229 230 239 231 233 234 235 236 242 237 249 221 243 245 246 204 222 240 241 247 FILE NO SVM 18040 99 ...

Page 100: ...1 MOTOR FAN SWF 230 60 2R 1 1 230 43T04318 COVER ASSY 1 1 1 1 231 43T39353 CAP NUT 1 1 1 1 233 43T19358 COVER SENSOR 1 1 1 1 234 43T77301 PUMP ASSY MDP 1401 1 1 1 1 235 43T51314 SWITCH ASSY FLOAT 1 1 1 1 236 43T79319 LID ASSY OUTSIDE 1 1 1 1 237 43T71303 SOCKET ASSY DRAIN 1 1 1 1 238 43T97310 WASHER 3 3 239 43T97001 NUT 1 1 1 1 240 43T47333 BONNET 12 70 DIA 1 242 43T19333 HOLDER SENSOR 2 2 2 2 243...

Page 101: ...11 2 RAV RM1101UTP E RM1101UTP TR RM1401UTP E RM1401UTP TR RM1601UTP E RM1601UTP TR FILE NO SVM 18040 3 101 219 221 225 226 227 202 228 251 250 ...

Page 102: ... 230 43T04318 COVER ASSY 1 1 1 1 231 43T39353 CAP NUT 1 1 1 1 233 43T19358 COVER SENSOR 1 1 1 1 234 43T77301 PUMP ASSY MDP 1401 1 1 1 1 235 43T51314 SWITCH ASSY FLOAT 1 1 1 1 236 43T79319 LID ASSY OUTSIDE 1 1 1 1 237 43T71303 SOCKET ASSY DRAIN 1 1 1 1 239 43T97001 NUT 1 1 1 1 241 43T47334 BONNET 5 8 IN 1 1 1 1 242 43T19333 HOLDER SENSOR 2 2 2 2 243 43T83311 BAND HOSE 1 1 1 1 245 43T83312 STRING 1 ...

Page 103: ...801UTP TR 1101UTP E 1101UTP TR 1401UTP E 1401UTP TR 401 43T50347 SERVICE SENSOR 6 2 2 2 2 402 43T50476 SERVICE SENSOR TA 1 1 1 1 403 43T60427 SERV TERMINAL 3P 20A 1 1 1 1 404 43T60434 TERMINAL BLOCK 2P 1 1 1 1 405 43T6W326 ASM PCB MCC 1570 1 1 1 1 FILE NO SVM 18040 103 Ø 1601UTP E 1601UTP TR 2 1 1 1 1 ...

Page 104: ...y 310 43401043 Cover Panel Ass y 311 43401047 Cover Panel Ass y 312 43407148 Plate Fix Panel 313 43407149 Plate Fix Panel 314 43407150 Hook ABS 315 43407154 Cap AXIS POM 316 43403010 Cover Ass y Motor 317 43403011 Cover Ass y 318 43403012 Cover Ass y 319 43407155 Fix Motor ABS 320 43407156 Fix Motor ABS 321 43460125 Lead Motor 322 43400077 Panel Front PS W 323 43109423 Louver ABS 324 43109424 Louv...

Page 105: ...e 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 Concen...

Page 106: ...144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...