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SERVICE MANUAL

AIR-CONDITIONER

(SPLIT TYPE)

INDOOR UNIT

<Ceiling type>

RAV-

CTP

Series

RAV-

M561CTP

Series

RAV-

M801CTP

Series

RAV-HM901CTP Series

RAV-

M1101CTP

Series

RAV-

M1401CTP

Series

RAV-

M1601CTP Series

May

, 2022

R32

FILE NO. SVM-22023

Содержание RAV-HM1101CTP Series

Страница 1: ...CONDITIONER SPLIT TYPE INDOOR UNIT Ceiling type RAV HM401CTP Series RAV HM561CTP Series RAV HM801CTP Series RAV HM901CTP Series RAV HM1101CTP Series RAV HM1401CTP Series RAV HM1601CTP Series May 2022 R32 FILE NO SVM 22023 ...

Страница 2: ... 2 Control Specifications 6 3 Indoor Print Circuit Board 7 TROUBLESHOOTING 7 1 Summary of Troubleshooting 7 2 Troubleshooting 8 REPLACEMENT OF SERVICE P C BOARD 9 SETUP AT LOCAL SITE AND OTHERS 9 1 Indoor Unit 9 2 Setup at Local Site Others 9 3 How to Set up Central Control Address Number 10 ADDRESS SETUP 10 1 Address Setup 10 2 Address Setup Group Control 10 3 Address Setup Manual Setting from Re...

Страница 3: ...ion 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 s 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 l...

Страница 4: ... 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 illu...

Страница 5: ...g 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 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 t...

Страница 6: ...electric parts removing the cover of the electric parts box of Indoor Unit and or front panel of Outdoor Unit inevitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried...

Страница 7: ...result in injury through contact with the rotation parts Only a qualified installer or qualified service person is allowed to remove the intake grille and do the work required Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leak...

Страница 8: ...he 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 After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1MΩ or more between the ch...

Страница 9: ...e 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 I...

Страница 10: ...n the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the agent Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Explanations given to user If you have discovered that the fan grille is damaged do not appro...

Страница 11: ...CTP E RAV HM901CTP E RAV HM1101CTP E RAV HM1401CTP E RAV HM1601CTP E 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 Name Position Date Place Issued Masaru Takeyama GM Quality Assurance Dept 5 April 2022 Thailand NOTE This declaration ...

Страница 12: ... Generic Denomination Air Conditioner Model type Commercial name Digital Inverter Series Super Digital Inverter Series Air Conditioner Complies with the provisions of the Supply of Machinery Safety Regulations 2008 Name Position Date Place Issued Masaru Takeyama GM Quality Assurance Dept 5 April 2022 Thailand NOTE This declaration becomes invalid if technical or operational modifications are intro...

Страница 13: ...Cooling Heating RAV HM401CTP E 23 RAV HM561CTP E 23 RAV HM801CTP E 29 RAV HM901CTP E 37 RAV HM1101CTP E 37 RAV HM1401CTP E 37 RAV HM1601CTP E 37 Under 70 dBA RAV HM561CTP TR 23 RAV HM801CTP TR 29 RAV HM1101CTP TR 37 RAV HM1401CTP TR 37 RAV HM1601CTP TR 37 13 ...

Страница 14: ... 60 Energy star rating A A A A A A Maximum current A 9 2 9 2 15 5 15 5 15 5 17 00 Appearance Main unit Zinc hot dipping steel plate Height mm 235 235 235 235 235 235 Width mm 950 950 950 950 1270 1586 Depth mm 690 690 690 690 690 690 Total weight Main unit kg 23 23 23 23 29 37 Heat exchanger Finned tube Fan Centrifugal fan multi blade Standard air flow H M L m3 min 15 0 12 0 9 0 15 0 12 0 9 0 15 0...

Страница 15: ... 10 4 10 Energy star rating A A Maximum current A 22 80 14 10 22 80 14 10 29 00 16 10 Appearance Main unit Zinc hot dipping steel plate Height mm 235 235 235 235 235 235 Width mm 1586 1586 1586 1586 1586 1586 Depth mm 690 690 690 690 690 690 Total weight Main unit kg 37 37 37 37 37 37 Heat exchanger Finned tube Fan Centrifugal fan multi blade Standard air flow H M L m3 min 31 0 22 5 17 0 31 0 22 5...

Страница 16: ... 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 refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the ...

Страница 17: ... 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 installation method an...

Страница 18: ...2 CONSTRUCTION VIEWS EXTERNAL VIEWS Indoor Unit RAV HM401CTP RAV HM561CTP 18 ...

Страница 19: ...RAV HM801CTP 19 ...

Страница 20: ...RAV HM1101CTP RAV HM1101CTP RAV HM1401CTP RAV HM1601CTP 20 ...

Страница 21: ...er Heating Cooling TCJ sensor TC sensor 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 HM56 2 Branch pipe RBC TWP30E2 A B C D 6 4 12 7 9 5 15 9 Dimension table Indoor unit HM40 HM56 type Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 12 7 6 4 HM80 90 110...

Страница 22: ... TCJ sensor TC sensor Branch pipe Branch pipe To outdoor unit To outdoor unit Liquid side outer diameter ϕ C Gas side outer diameter ϕ D TC sensor TC sensor Liquid side outer diameter ϕ A Liquid side outer diameter ϕ A Liquid side outer diameter ϕ A Gas side outer diameter ϕ B Gas side outer diameter ϕ B Gas side outer diameter ϕ B Indoor unit B Indoor unit C Dimension table Indoor unit Branch pip...

Страница 23: ... 1 Branch pipe 1 Branch pipe 1 Branch pipe 2 Branch pipe 2 Gas side outer diameter ϕ D To outdoor unit To outdoor unit Liquid side outer diameter ϕ C Gas side outer diameter ϕ D Liquid side outer diameter ϕ E Gas side outer diameter ϕ F Liquid side outer diameter ϕ A Liquid side outer diameter ϕ A Liquid side outer diameter ϕ A Liquid side outer diameter ϕ C Liquid side outer diameter ϕ A Gas side...

Страница 24: ...4 WIRING DIAGRAM Indoor Unit 24 ...

Страница 25: ...ndoor Unit Parts name Model Specifications RAV HM CTP HM561 HM801 HM1101 HM1401 Fan motor ICF 340WD94 1 ICF 340WD94 2 ICF 340WD139 2 Louver motor MP24Z3N TA sensor 518mm TC sensor Ø6 mm 1000 mm TCJ sensor Ø6 mm 1000 mm HM401 HM1601 HM901 25 ...

Страница 26: ... switch CN2 CN1 3 MCU Display LED Display LCD LCD driver MCU Remote controller communication circuit Function setup Key switch Power circuit Power circuit DC280V EEPROM TA sensor TC sensor TCJ sensor Float input HA TCC LINK communication circuit Run Warning Defrost Thermo ON COOL HEAT FAN Serial send receive circuit AC synchronous signal input circuit Power circuit Secondary battery Outdoor unit 3...

Страница 27: ...ote 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 MCU Buzzer Display LED DC5V Power circuit Remote controller communication circuit Power circuit DC280V EEPROM TA sensor TC sensor TCJ sensor Float input HA TCC LINK communication circuit Run Warning Defrost Thermo ON COOL HEAT FAN Serial send receive circuit AC synchronous signal input circuit Outdoor un...

Страница 28: ...e controller 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 a...

Страница 29: ... room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts n Ta n Room temp difference n Counts of detection Ta n Ta n 1 Varied room temp value 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 i...

Страница 30: ...as started 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 ...

Страница 31: ...1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD Standard Type 1 Type 3 0 1 3 OFF OFF ON OFF OFF ON HEAT COOL HEAT COOL HEAT COOL HH HH HH HH H H H H H H HH H HH H L L H H L L H L H L L L L L L L Remarks Selection of high ceiling type CODE No 5d or selection of high ceiling on P C board SW501 However only when Selt clean is not factory default Tcj Indoor heat exchanger sensor temperature the high ceiling sel...

Страница 32: ...quency changes 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 indo...

Страница 33: ... 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch works while drain pump drives the compressor stops the drain pump continues the operation and a check code is output 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...

Страница 34: ...lly 2 Swing setup SWING is displayed and the following display is repeated In all operations In group twin triple operation the louver positions can be set up collectively or individually 3 When the unit stopped or the alarm was output the louver is automatically set to full closed position 4 When PRE HEAT Heating ready is displayed Heating operation started or defrost operation is performed heati...

Страница 35: ...med 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 Remarks In the group opera tion use this control by connecting to either header or follower indoor unit Command frequency is approxi...

Страница 36: ...culate correction value of the setup temperature 5 The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K 1 This control is operated by selecting AUTO operation mode 2 COOL operation mode It is controlled according to the following figure if To 28 C Remarks 3 HEAT operation mode It is controlled according to the...

Страница 37: ...eriod None 1 hour 2 hours FAN Fan only UL Drain pump STOP Louver Horizontal discharge position 21 Power saving Energy saving operation In the case of RBC AMTU3 For RBC AMSU5 remote controller refer to its owner s manual SAVE 1 Turn on button on the remote controller 2 During operation of save operation SAVE lights on the wired remote controller 3 During power save operation the current release con...

Страница 38: ...ings of the air direction and air volume are changeable during this operation 9 The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function Remarks In a group connection if there is even one combination with other unit This function is not provided is displayed The setup temperature jumps from 18 to 8 24 Occupancy sensor 1 During the Occ...

Страница 39: ...ling operations and dry mode can be set 2 Change the fan speed by operating CODE No DN 9A 3 Select Remote controller setting if changing fan speed is not desired during thermostat OFF When selecting 0002 OFF make sure to use the Remote controller sensor or Remote sensor unit so that the room temperature can be detected properly 28 Draft prevention control 1 This function prevents cold air from des...

Страница 40: ...on control the DN code 1C1 for the header unit must be set to 0001 valid 4 The intervals to switch the operations can be set by setting the CODE No DN 1C2 in increments of days maximum 28 days 5 Start the other operation 30 minutes before the end of one operation Rotation lap time can be set in increments of 10 minutes by setting the CODE No DN 1C3 maximum 70 minutes 6 A check code will show on th...

Страница 41: ... function within the wired remote controller Refer to page 82 or the manual for the remote controller for operation method of Monitor function 31 Defrost shift 1 This control is to change the starting time of defrosting operations to avoid temperature drop when multiple air conditioners that belong to refrigerant systems are installed in the same space and the defrosting operations there of start ...

Страница 42: ...iod of normal cooling operations or heating operations the frequency of the outdoor unit compressor which is operating under the highest load will be limited This function is invalid with auto cooling operations dry operations and air fan operations 4 The frequency is limited 10 at the maximum in accordance with the temperature difference of TA indoor temperature and Ts set temperature Δt TA Ts du...

Страница 43: ... combining a device that uses the outdoor temperature 2 This function is valid by setting the CODE No DN 1C8 from the wired remote controller and when the outdoor temperature satisfies certain conditions the output for the CN32 connector on the indoor P C board will turn ON Use processed air when taking in fresh air Watch for condensation of devices when taking in fresh air at low temperatures 3 T...

Страница 44: ...Temp set air high Ts a TAL Temp set air low TAH b 4 The output can be turned on by the outdoor temperature when CODE No DN C7 is set to 0001 1ºC to 0010 10ºC using the wired remote controller Control Outline Flip Mode 1 If the difference between the room temperature and the set temperature is large while using secondary heating run the air conditioner 2 This function is valid when the CODE No DN C...

Страница 45: ...60 on indoor P C board for output Indoor control P C board Relay DC12V procured locally Corresponds to the relay up to one that the rated current of the operation coil is approx 75mA Connect to secondary heating unit Note Determine the cable length between the indoor control P C board and the relay within 2m CN60 Option output 6P WHI 1 2 3 4 5 6 2 If there is no CN60 on the P C board MCC 1643 mode...

Страница 46: ... model Connection inter CN50 EEPROM IC503 Remote controller CN41 Indoor Outdoor inter unit cable CN67 TCJ sensor CN102 TC sensor CN101 TA sensor CN104 External input output UART CN521 DISP CN72 CHK CN71 HA CN61 Louver CN510 Drain pump kit CN504 DC fan output CN210 Ventilation output CN32 Float SW CN34 46 ...

Страница 47: ...ut Open collector CN61 HA HA ON OFF input DN 2E 0 At shipment J01 Close Pulse input At shipment Open Static input ON OFF input 1 2 0V 3 Remote controller prohibited input Permission Prohibition of remote controller operation stop is performed by input 4 Operation output Open collector Operation ON Answer back of HA 5 DC12V 6 Warning output Open collector Warning output ON CHK Operation check CN71 ...

Страница 48: ...ooling 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 power ON Is not being ...

Страница 49: ...d from remote 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 po...

Страница 50: ...ng trouble Receiving unit Miswiring or wire connection trouble Sending trouble Communication stop between receiving unit and indoor unit Duplicated indoor unit No Setup trouble Duplicated header units of remote controller Communication trouble between Application control kit and indoor unit P C board Wire connection trouble between indoor units Indoor power OFF Communication stop between indoor he...

Страница 51: ...Temp sensor TS trouble Temp sensor TH trouble Temp Sensor miswiring TE TS Indoor EEPROM trouble Outdoor EEPROM trouble Compressor break do F30 Occupancy sensor trouble wn Compressor lock Current detection circuit trouble Outdoor compressor system trouble 1 Case thermostat worked Outdoor unit low pressure system trouble Duplicated header indoor units There is indoor unit of group connection AUTO ad...

Страница 52: ...imer Ready 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 52 ...

Страница 53: ...ndoor unit is unset Duplicated setting of central control system address Abnormal stop by outside trouble CN80 TB2 IN1 input An trouble of indoor AC fan was detected Fan motor thermal relay worked Float switch worked Indoor DC fan trouble Over current Lock etc was detected In heating operation a trouble was detected by temp down of indoor heat exchanger sensor Follower unit in group cannot operate...

Страница 54: ... when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Judgment and measures 1 Check cables of remote controller and communication adapters Remote co...

Страница 55: ...tomatic reset If central controller exists operation continues Stop Automatic reset If central controller exists operation continues Stop Follower unit continues operation Stop Automatic reset Continues By remote controller Continuation Stop According to each case Condition Judgment and measures Power supply trouble of remote controller Indoor EEPROM trouble 1 Check remote controller inter unit wi...

Страница 56: ... unit Is the connector on the harness or the harness from terminal block of indoor unit connected correctly Check power connection of indoor unit Turn on power again Replace indoor P C board MCC 1643 Correct as a header unit and a follower unit Replace remote controller P C board Correct a header unit a follower unit Remote controller address connector Correct connection of connector Check circuit...

Страница 57: ...ltage between 2 and 3 of terminal blocks 1 2 3 vary Replace outdoor P C board Replace indoor P C board Replace indoor P C board Correct wiring of connector and terminal blocks Correct wiring and inter unit cables Check CODE No 14 YES YES YES YES YES NO NO NO NO NO MCC 1643 As shown in the following figure carry out measurement within 20 seconds after the power was turned on Black S5277G White Term...

Страница 58: ...tion cut Does Red LED LD1 on the Application control kit light up Red LED LD1 on the Application control kit repeatedly lights up and flashes on and off Red LED LD1 of the Application control kit blinks NO NO Replace Application control kit TCB PCUC2E YES Check the operating status Repair of connector connection YES Replacement of the connector s lead wire Replace indoor P C board MCC 1643 Option ...

Страница 59: ...ial 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 NO YES YES YES NO YES YES NO NO NO YES NO E18 trouble E08 L03 L07 L08 trouble E08 Duplicated indoor unit No L03 There are 2 or more header units in a group control L07 There is 1 or more group address Individual in a group con...

Страница 60: ...system addresses connected Is there check code on follower unit in master and sub remote controllers Are wiring connections to communication lines Uh U3 U4 normal Replace central controller including 1 1 model connection interface and indoor P C board MCC 1643 Correct wiring connection Correct central control system address Replace outside devices Replace indoor P C board MCC 1643 YES YES YES NO Y...

Страница 61: ... 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 1643 Correct connection of connector Replace indoor P C board MCC 1643 Check and correct wiring and wire circuit YES YES YES YES YES YES YES NO NO O N NO NO NO NO P10 trouble Che...

Страница 62: ...rd MCC 1643 Disconnect the connector CN210 to the indoor P C board Is the connector CN210 of indoor unit P C board connected correctly Does the fan turn smoothly when turned by hand Is each resistance value on the motor side of the fan motor connector CN210 of the indoor P C board correct Is F01 of the indoor P C board normal Is R04 or R05 of the indoor P C board normal Pin No 2 3 Color Blue Yello...

Страница 63: ...nsor resistance value normal Is connection of TC sensor connector CN101 on Indoor P C board correct Refer to TC Characteristics Replace TC sensor Replace indoor P C board MCC 1643 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 character...

Страница 64: ... normal Correct the connector connection Is DN code B5 setup By the wired remote controller change the enable DN code B5 from 0000 0001 Replace the indoor P C board MCC 1643 No Yes Is the Occupancy sensor unit normal Exchange the Occupancy sensor unit No Yes No Yes 64 ...

Страница 65: ...A and B terminal blocks Correct communication line of remote controller 1 Is connection of connector normal Replace power supply transformer on 1 1 model connection interface MCC 1440 Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected 1 CN51 of 1 1 model connection interface TCC LINK adapter P C board MCC 1440 and CN050...

Страница 66: ...ring operation of the air conditioner Replace the service P C board When EEPROM was not inserted when power supply turned on or when the EEPROM data read write operation is impossible at all the automatic address mode is repeated In this time C06 trouble is displayed on the central controller P31 trouble Follower indoor unit When the header unit of a group operation detected E03 L03 L07 or L08 tro...

Страница 67: ...ance value 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 ...

Страница 68: ...m the cooling cycle confirmation through the trial operation Replacement procedures CASE 1 Before replacement the indoor unit can be turned on and the setting data can be read out by wired remote control operation EEPROM data read out 1 Ø Replacement of P C board for Indoor unit servicing and power on 2 Ø Writing the read out EEPROM data 3 Ø Power reset for all indoor units connected to the remote...

Страница 69: ... the table 1 example The Code No DN are ranged from 01 to FE The Code No DN may skip RBC AMTU3 Step 1 Push and 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 10 Also the fan of the indoor unit selected starts its operation and the sw...

Страница 70: ... starts and the manual resetting may be required again when the multiple units group operation including twin system Step3 After writing down all setting data push ON OFF button to return to the normal stop status It takes approx 1 min until the remote controller operation is available again CODE No required at least DN 10 11 12 13 14 E0 Contents Type Indoor unit capacity Line address Indoor unit ...

Страница 71: ...ore RCB AMSU5 MENU V 4 seconds or more Code No DN 100 and later cannot be set so after setting the address DN 12 13 14 restart and proceed to 3 b Group operation including twin system Turn on the indoor unit s with its P C 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 co...

Страница 72: ...u button to make Code No flash And set the Code No DN to10 2 Push the menu button to make SET DATA flash And select the type by pushing the or buttons For example Ceiling Type is set to 0007 Refer to table 2 3 Push OFF timer button The changed data is set 4 Change the Code No DN to 11 by pushing the or buttons 5 Select the capacity by pushing the or buttons For example 160 Type is set to 0018 Refe...

Страница 73: ... by pushing buttons for the temperature setting 5 Select the capacity by pushing buttons for the timer setting 6 For example 160 Type is set to 0018 Refer to table 2 Push button The setting completes if the setting data are displayed 7 Using the set temperature buttons set CE to the CODE No DN 8 Using the timer time buttons set the dat 0001 9 Push button The setting completes if the setting data a...

Страница 74: ...80 110 140 160 0006 40 0013 90 Table 1 Type CODE No 10 Setting data 0001 Type Type name abb 4 way Cassette Type RAV HM UTP CAUTION Model name RAV HM CTP For this model please make all the following settings For other CODE No refer to Function CODE No DN Code table on page 80 CODE No DN E0 Setting data 0004 Description Global model 0007 Ceiling Type RAV HM CTP 74 ...

Страница 75: ...mode other than Cool or Heat The temperature setting function does not work during test run The check code is displayed as usual 4 After the test run push OFF timer button to stop a test run TEST disappears on the display and the air conditioner enters the normal stop mode 9 SETUP AT LOCAL SITE AND OTHERS 9 1 Indoor Unit 9 1 1 Test Run Setup on Remote Controller RBC ASCU1 Be sure to stop the air c...

Страница 76: ...he case of subsequent power on it takes approx 1 minute until the remote controller becomes available Execute a test run after the predetermined time has passed 2 Push ON OFF button on the remote controller select Cool or Heat with MODE button and then select HIGH with FAN button 3 4 5 Cooling test run Heating test run Set the temperature to 17 C with the temp setup buttons Set the temperature to ...

Страница 77: ...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 second When there is no EEPROM or writing in operation fails It flashes with 10 seconds interval every 5 second During DISP mode It flashes with 2 seconds interval every 1 second While setting of function select EEPROM 2 D403 Red It goes on when pow...

Страница 78: ...or which to change settings 3 6 4 5 1 7 2 4 5 Indoor unit No 4 Push the menu button to make Code No flash Change Code No with setting button 5 Push the menu button to make Set data flash Change Set data with setting button 6 Push OFF timer button to complete the set up To change other settings of the selected indoor unit repeat from Procedure 4 7 When all the settings have been completed push ON O...

Страница 79: ...n to select the CODE No DN code of the desired function 4 Use the button to select the desired SET DATA associated with the selected function 5 Push the button The display changes from flashing to steady To change the selected indoor unit go back to step 2 To change the selected function go back to step 3 6 When the button is pushed the system returns to normal off state NOTE For details on how to...

Страница 80: ...0000 1 way Cassette to 0038 0007 Ceiling 0F Cooling only 0000 Heat pump 0001 Cooling only No display of AUTO HEAT 0000 Heat pump 0d Existence of AUTO mode 0000 Provided 0001 Not provided Automatic selection from connected outdoor unit 0000 Provided 04 Specific indoor unit priority 0000 No priority 0001 Priority 0000 No priority 03 Central control address 0001 No 1 unit 0001 No 1 unit 00Un Unfixed ...

Страница 81: ...able 0000 Unavailable dc Secondary heating a Temp Normal mode Ts TAH Flip mode TAL Ts 0000 Unavailable 0001 1 C to 0010 10 C 0000 Unavailable C5 Secondary heating mode 0000 Nomal mode 0001 Flip mode 0000 Nomal mode 77 Dual set point 0000 Unavailable 0002 Available 0000 Unavailable 0001 Extremely low speed UL 120 Defrost shift 0000 Unavailable 0001 Available 0001 Available 121 Draft prevention cont...

Страница 82: ...lay order U series TU2C LINK 0128 00Un 0001 TCC LINK 0064 00Un 0001 Other than U series TCC LINK 0064 0099 0001 For Line address DN 12 Remote controller Communication type Display order U series TU2C LINK 0128 00Un 0001 TCC LINK 0030 00Un 0001 Other than U series TCC LINK 0030 0099 0001 For Group address DN 14 Remote controller Communication type Display order U series 0002 00Un 0000 TU2C LINK TCC...

Страница 83: ... priority 2 Use the timer function on the Header remote controller 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple indoor units are operated by 2 remote controllers Max 2 remote controllers are connectable When connected 2 remote controllers operate an indoor unit Wired remote controller RBC ASCU1 Remove the rear cover of the remote controlle...

Страница 84: ...K button on the wireless remote controller by the tip of the pencil 00 will be shown on the display 5 Push the MODE button during pushing CHK 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 Th...

Страница 85: ...the selected indoor unit 4 Every pushing buttons CODE No of the item is changed successively 5 After you have finished checking push the ON OFF button to return to normal mode 1 2 4 2 4 5 3 1 RBC AMTU3 1 Push buttons simultaneously for 4 seconds or more to call up the service monitor mode The service monitor goes on and temperature of the CODE No 00 is firstly displayed 2 Push the temperature setu...

Страница 86: ... TA C 03 Indoor heat exchanger Coil temperature TCJ C 04 Indoor heat exchanger Coil temperature TC C B9 Communication protocol 0000 TCC LINK 0001 TU2C LINK 07 Indoor fan revolution frequency rpm F2 Indoor fan calculated operation time 100h F3 Filter sign time 1h F8 C Indoor unit discharge air temperature TF 1 E5 Secondary heating output Unavailable 0000 OFF 0001 ON E6 Free cooling output Unavailab...

Страница 87: ...n for over 10 seconds and the indicators appear as an image indicating the troubleshooting history mode has been entered If Service check is displayed the mode enters in the troubleshooting history mode 01 Order of troubleshooting history appears in the temperature indicator The OFF timer indicator alternately shows the check code and the indoor Unit No in which the problem occurred 2 Each time th...

Страница 88: ...n outdoor unit is one of the group controls The indoor unit connected with outdoor unit Individual Header of twin controls room temperature according to setting on the remote controller System example 1 Display range on remote controller The setup range Operation mode Fan speed Set temperature of the indoor unit which was set to the header unit is reflected on the remote controller 2 Address setup...

Страница 89: ...ation protocol TU2C Link TCC Link Remote controller operation 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 i...

Страница 90: ...3 U4 1 1 model connection interface This product sold separately Caution 1 Remote controller Indoor outdoor inter unit wire AC230V serial Central control system 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 ...

Страница 91: ...l Central control system wiring Header unit Header unit Follower unit Follower unit Follower unit Wiring for No 1 and 2 only Remote controller 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 Group operation OFF at shipment from factory OFF at shipment from factory Line address SW01 Bit 1 SW01 Bit 2 R...

Страница 92: ...tion 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 Procedure Perform setup while the unit stops Terminator SW01 52 85 Set the following DN with the wired remote controller CODE No DN Irem Description Refer to 8 1 4...

Страница 93: ...ndoor unit 1 1 tentatively with communication wiring END Turn on power of outdoor unit Set to all indoor units one by one Do you arbitrarily set the indoor unit address Are there multiple units of twin connections Do you change setting after automatic setting at the first time Is refrigerant line 1 line Is group control performed Setup of automatic address finishes within 4 to 5 minutes After comp...

Страница 94: ...trollers Except trouble and response to demand of service data Master unit This unit communicates with 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 whi...

Страница 95: ...information to the 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 thermostat operation synchronized with the master unit The sub unit sends own thermostat 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 t...

Страница 96: ... 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 Manually change addresses of the multiple sub units simultaneo...

Страница 97: ...n indoor unit per a remote controller Turn on power supply Indoor unit address Group address CODE No DN Item 13 14 Description 0001 No 1 to 0128 No 128 TU2C Link 0001 No 1 to 0030 No 30 TCC Link 12 Line address 0001 No 1 to 0128 No 128 TU2C Link 0001 No 1 to 0030 No 30 TCC Link 0000 Individual 0001 Header unit 0002 Follower unit RBC ASCU1 1 Push and hold the menu buttons at same time for more than...

Страница 98: ...enu button until the CODE No flashes And using the or buttons specify the CODE No 14 10 Push the menu button until the SET DATA flashes And using the or buttons set a group address If the indoor unit is individual set the address to 0000 header unit 0001 follower unit 0002 Individual 0000 Header unit 0001 Follower unit 0002 11 Push the OFF timer button to confirm the SET DATA 12 When all the setti...

Страница 99: ...e to clean 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 ...

Страница 100: ...t There are two air intake grilles 2 Attachment 1 Attach the hinge of air intake grille in square hole of body 2 Close the air intake grille and then fix it securely while sliding knob closed side CLOSE 3 Fix the screws of air intake grille fixing knob on a side of each filter Electric parts 1 Detachment box cover 1 Loosen the screw of the electric parts box cover Ø4 x 10 2 pcs 2 The electric part...

Страница 101: ...trol P C 1 Detachment board 1 Perform works of 1 of 2 Remove the indoor outdoor connecting wire and remote controller wire from each terminal block 3 Remove the connectors which connected from the control P C board to other parts NOTE First unlock the housing and then remove the connectors CN510 Louver motor 20P White CN41 Remote controller terminal block 2P Blue CN67 Power supply terminal block 3...

Страница 102: ... loosened and the fan is detached from the shaft NOTE It explains the following content by 40 and 56 type 1 Perform works of 1 of and 2 Remove connectors for fan motor wiring from control P C board CN210 Fan motor 7P White 3 Remove the fixing screws of the fan case under Ø4 x 10 1 pcs 4 The hanging claw on both sides of fan case under is removed 5 Fan case under is pulled out from the partition pl...

Страница 103: ...Adjust the shaft position so that the dimensions of the bearing part of the right figure 7 After the dimensional adjustment tighten the shaft side fixing screws of the coupling NOTE Be sure to use a torque wrench for fixing and tighten with 4 9N m or more 8 The fan is positioned so that the fan may become a center for fan case upper and it fixes with the hexagonal screw hole NOTE Be sure to use a ...

Страница 104: ...60 type 1 Perform works of 1 of 80 to 160 type 2 Bearing press from the side cover side And remove it 2 Attachment 1 Bearing press from the fan case side And mounting 2 Perform works of 2 of 80 to 160 type Procedure Remarks Fan case Side cover Fan case side Side cover side Bearing 104 ...

Страница 105: ...d then remove the connectors 3 Remove the fixing screws of the fixing plate 2 pcs at the side of the fan motor Ø5 x 10 2 pcs 4 While supporting the fan motor by hands remove the the fan motor 2 Attachment 1 Attach as before in fan motor 䊻㻌 motor fixing plate 䊻 electric part box cover order Attach the connector then perform wiring as original 5 The fixing plate Rein forced pate 80 to 160 type only ...

Страница 106: ... 2 Remove the screws of the side cover One side Ø4 x 10 1 pcs 3 Slide to the air discharge side remove the side cover 2 Attachment 1 Insert hooking claw of the side cover in the square hole on the main body Slide to the air intake side and attach the side cover 2 Fix the side cover by screws One side Ø4 x 10 1 pcs 1 106 ...

Страница 107: ...from air discharge side according to drain pan 2 Attach the screws as original position 80 160 type attach the support plate as original position 9 1 Perform works of 1 of 8 2 Remove the support plate 80 160 type only Ø4 x 10 1 pcs The screw on a front side is removed and it detaches it from the square hole on the back side 3 The screw on both sides is removed Ø4 x 10 2 pcs 4 The screw on fan side...

Страница 108: ...60 type 2 pcs 5 When installing the heat insulator peeled off is used 5 Slide to the air discharge side remove the drain pan 2 Attachment 1 The drain cap is surely inserted up to the drain pan root 2 Slide to the air discharge side hooking surely the frame on fan side 3 Attach the shoulder screws as original position the heat insulator is stuck on 4 The hose band is used and the drain hose is inst...

Страница 109: ...xchanger is removed 2 Attachment 1 Attach as before in heat exchanger 䊻㻌 sensor 䊻 piping support 䊻 drain pan 䊻 under panel order 2 Connect the refrigerant pipe as original and then perform vacuuming 1 Recover the refrigerant gas and then remove the refrigerant pipe of the indoor unit 2 Perform works of 1 of Pull out sensor wires from the holder 3 The screw that is the fixing of the piping support ...

Страница 110: ...1 Indoor Unit RAV HM401CTP E RAV HM561CTP E TR Accessory part 022 006 021 029 012 014 016 044 004 032 020 018 024 019 040 047 038 011 042 041 028 003 043 015 023 001 005 030 010 009 013 039 045 007 048 008 031 051 050 049 052 053 054 110 ...

Страница 111: ...2 43T22330 ASM FLAP 1 1 1 23 43T22333 ASM GEAR FLAP 1 1 1 24 43T21443 MOTOR FAN 1 1 1 28 43T49364 COV FRAME MAIN 1 1 1 29 43T44612 REFRIGERANT CYCLE ASSEMBLY 1 1 1 30 43T60446 LEAD MOT 1 1 1 31 43T62349 GROMMET 1 1 1 32 43T62350 GROMMET 1 1 1 38 43T70317 ASM HOSE 1 1 1 39 43T72314 ASM SUB PAN DR 1 1 1 40 43T83313 HOSE BAND 2 2 2 41 43T79320 CAP DRAIN 1 1 1 42 43T80338 AIR FILTER 2 2 2 43 43T81304 ...

Страница 112: ...E TR Accessory part 040 047 038 022 006 021 029 012 014 016 044 004 032 005 001 023 043 003 015 041 042 011 039 013 009 010 033 034 019 036 024 018 020 028 008 007 045 026 025 048 030 031 051 050 049 052 053 054 112 ...

Страница 113: ...OR FAN 1 1 25 43T09494 SUCTION GRILLE 1 1 26 43T80339 AIR FILTER 1 1 28 43T49364 COV FRAME MAIN 1 1 29 43T44613 REFRIGERANT CYCLE ASSEMBLY 1 1 30 43T60446 LEAD MOT 1 1 31 43T62349 GROMMET 1 1 32 43T62350 GROMMET 1 1 33 43T22312 BEARING ASSY MOLD 1 1 34 43T22350 SHAFT 1 1 36 43T22324 COUPLING 1 1 38 43T70317 ASM HOSE 1 1 39 43T72315 ASM SUB PAN DR 1 1 40 43T83313 HOSE BAND 2 2 41 43T79320 CAP DRAIN...

Страница 114: ...V HM1401CTP E TR RAV HM1601CTP E TR Accessory part 040 047 038 022 006 021 029 012 014 016 044 004 020 034 019 024 041 042 011 032 015 028 043 003 020 043 005 039 013 009 010 007 008 045 033 018 036 048 030 031 051 050 049 052 053 054 114 ...

Страница 115: ...GEAR FLAP 1 1 1 1 1 1 1 24 43T21470 MOTOR FAN 1 1 1 1 1 1 1 28 43T49364 COV FRAME MAIN 1 1 1 1 1 1 1 29 43T44614 REFRIGERANT CYCLE ASSEMBLY 1 1 1 1 1 1 1 30 43T60446 LEAD MOT 1 1 1 1 1 1 1 31 43T62349 GROMMET 1 1 1 1 1 1 1 32 43T62350 GROMMET 1 1 1 1 1 1 1 33 43T22312 BEARING ASSY MOLD 1 1 1 1 1 1 1 34 43T22351 SHAFT 2 2 2 2 2 2 2 36 43T22324 COUPLING 1 1 1 1 1 1 1 38 43T70317 ASM HOSE 1 1 1 1 1 1...

Страница 116: ... 1 1 1 1 403 43T60434 TERMINAL BLOCK 2P 1 1 1 1 1 1 1 404 43T62348 COVER E BOX 1 1 1 1 1 1 1 405 43T50351 HOLDER TA 1 1 1 1 1 1 1 406 43T61317 BASE CLAMP 1 1 1 1 1 1 1 407 43TN9666 PC BOARD ASSY MCC 1643 1 1 1 1 1 1 1 408 43459017 ASM PCB OP 1 1 1 1 1 1 1 409 43T50420 TC SENSOR BLK 1 1 1 1 1 1 1 410 43T50386 TCJ SENSOR RED 1 1 1 1 1 1 1 Location No Part No Description Model name RAV HM ...

Страница 117: ...at 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 k...

Страница 118: ...144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...

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