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SERVICE MANUAL AIR

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1. 1 NO Check power connection of indoor unit 15 power of all indoor units turned on Turn on power again YES 15 power supplied to remote controller NO Check indoor board MCC 1570 AB terminal Approx DC18V Defect Replace YES Are 2 remote controllers set YES Correct a header unit a follower unit without header unit Remote controller address connector NO Check remote controller P C board Defect Replace E09 error YES Correct as a header unit and a follower unit Are 2 master units set in 2 remote controllers NO Check remote controller P C board Defect Replace 48 E04 error NO Does outdoor operate YES 15 group address setup of remote controller correct YES Are wiring in indoor unit and NO 1 2 3 inter unit cables correct YES Are wirings of terminal blocks NO 1 2 3 wired to 4 normal YES Does D502 Orange LED flash NO after power supply turned on again YES Check indoor board Defect Replace Check outdoor P C board Defect Replace E10 error Is there no disorder of power supp FILE NO SVM 13010 Check CODE No 14 Correct wiring and inter unit cables Correct wiring of connector and terminal blocks Check indoor P C board Defect Replac
2. DON OFF 2 5 8 3 6 9 D 1 1 a a SET CL SWING FIX UNIT LOUVER 4 7 1 0 9 1 lt Operation procedure gt 1 2 3 4 5 6 7 8 9 10 11 END 86 5 13010 9 4 Confirmation of Indoor Unit No Position 1 To know the indoor unit addresses though position of the indoor unit body is recognized e In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation lt Procedure gt 1 Push button if the unit stops 2 Push e button Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also displayed every pushing os button 1 Operation TIMER SET MODE FAN TIME SAVE VENT FILTER RESET TEST 5 SWING FIX UNIT LOUVER ET CL gt OO lt Operation 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 t
3. 416 5 129 For branch duct 77 knockout square hole 2150 840 Unit external dimension For branch duct knockout square hole 0150 2 positions For branch duct knockout square hole 0150 Bottom face of ceiling gt Ceiling panel X gt 690 20 Hanging bolt pitch 950 Panel external dimension 269 je 840 Unit external dimension T 372 5 362 5 105 15 sold separately Bottom face of ceiling Knockout for simple OA for 2100 Bottom face of ceiling Z view Unit mm RAV SM804U TP Take in port of wiring 860 to 910 Ceiling open dimension FILE NO SVM 13010 1000 or more t 172 112 15 or more Waa obstacle 1000 or more 1000 or more 15 or more The space that is necessary for equipping and service 860 to 910 Ceiling open dimension Standing 661 less 300 Standing 850 or less Refrigerant pipe connecting port 9 5 Liquid side Refrigerant pipe connecting port 15 9 Gas side Bottom face of ceiling Electric parts box
4. LOLNO 105095 OL AZLOG ZENO 09NO 22 0 AS AZLO OSNO dSIQ uonoeuuoo 1 1 eutuM LZNO MH2 sng Aiddns e1ouleH yndyno jeuondo etu M OLSNO enig LyNO aym 29 0 e qeo 100pinO 100pUI LOSMS AZLO LINO SHUM AOEZOV BOEND youms OLL VH OQ uee15 SLA oN snq qns 431 pues jenas 38 FILE SVM 13010 Board f Indoor ifications Optional Connector Spec 440 sowy 100pu pue Aq si AO jndui pueweq 10x4 AO uoniqiux3 pue 1o0pino YM NO pue 2 1
5. 5 13010 RBC U31PG W WS E RBC U31PGS W WS E 306 307 323 324 Location Part N D ipti Model Name RBC art No escription No U31PG 5 U31PGS U31PGS WS E 43409207 Grille Air Inlet 43480017 Air Filter ABS PPNET 43020003 Motor Louver MP24Z3N 43407145 Outlet Air Form PS F 43407146 Outlet Air Form PS F 43409212 Louver ABS 43409216 Louver ABS 43401037 Cover Panel Ass y 43401041 Cover Panel Ass y 43401043 Cover Panel Ass y 43401047 Cover Panel Ass y 43407148 Plate Fix Panel 43407149 Plate Fix Panel 43407150 Hook ABS 43407154 Cap AXIS POM 43403010 Cover Ass y Motor 43403011 Cover Ass y 43403012 Cover Ass y 43407155 Fix Motor ABS 43407156 Fix Motor ABS 43460125 Lead Motor 43400077 Panel Front PS W 43109423 Louver ABS 43109424 Louver ABS Pp 5 MM 5 105 FILE SVM 13010 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 R410
6. Liquid side refrigerant pipe Liquid side refrigerant pipe outer diameter outer diameter Liquid side refrigerant pipe outer diameter Gas side refrigerant pipe outer diameter To outdoor unit Dimension table Liquid side refrigerant pipe outer diameter o A Gas side refrigerant pipe outer diameter o D Gas side refrigerant pipe outer diameter Branch pipe 1 o 477 Branch pipe 2 Gas side refrigerant pipe outer diameter F To outdoor unit Indoor unit Branch pipe 1 Branch pipe 2 A B D E F SM56x4 RBC TWP30E2x2 RBC TWP101E 6 4 12 7 9 5 15 9 12 7 28 6 SM80x4 RBC TWP50E2x2 RBC TWP101E 9 5 15 9 9 5 15 9 12 7 28 6 Ei FILE SVM 13010 WIRING DIAGRAM 3 3 1 Indoor Uni 3 1 1 4 Way Cassette Type SM1404UTP RAV SM1604UTP RAV RAV SM564UTP RAV SM804U TPs RAV SM1104UTP INd O d euj seyeoipur 7 9 uo J0j2euuoo y sejeolpul OA Jeuiuu9 uonoeuuoo y o ejeoipul peusep poys peusep puno46 uonoejoud ay D jeurue seyeoipur T Tz uondo eogpeju uonoeuuo2 121 1 BJOWSY SSM Jejoq
7. snoeueynulls WIS ITV Jesua OU os y Jeydepe yJOMJOU pue ON U9 U09 10418 uoneue dx3 pue uaamaq uonisod oAnoosjop w uoneiedo 49 04 U09 Pal uoneoipur 4901g 3 1 221 1009 usel 009 apoo 29459 pe12e1ep 400pu 1517 9po2 2942 2 2 9 45 Error mode detected by indoor unit Operation of diagnostic function Cause of operation No communication from remote controller including wireless and communication adapter Status of air conditioner Stop Automatic reset Condition Displayed when error is detected FILE NO SVM 13010 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 Defect
8. Indoor unit Bottom face of ceiling 129 Drain upstanding size For branch duct knockout square hole 8150 Drain pipe connecting port Meterial PP 950 Panel external dimension Hanging bolt M10 or 3 8 procured by locally 256 780 Hanging bolt pitch For branch duct knockout square hole 2150 2 positions For branch duct knockout square hole 8150 840 Unit external dimension 323 T n p 5 Pd al 3 129 For branch duct x E 1 als 5 77 knockout square pe 5 e hole 2150 P 2 5 J pu ec S 5 Pr 88001 4 2 S 8 Ceiling panel A sold separately Y Bottom face 269 of ceiling Bottom face of ceiling gt 5 Bottom face of ceiling 362 5 105 372 5 N K at Ll gt 2 m I 2 view Bottom face of ceiling Unit mm RAV SM1104UTP RAV SM1404UTP RAV SM1604UTP Take in port of wiring 860 to 910 Ceiling open dimension a ee FILE SVM 13010 1000 or more 15 or more obstacle 1000 or more
9. 1910 INOHd33 Od JOOPU PUN V L Josuas uo sew 110us uedo vL 10sues Pun 01 yeay uo sem 110us uedo 01 Joopu 1eeu uo sem 11095 090 POL Pun ejgissoduii si spun qns jewojoj pue Jepeeu giqissodu s sun pue 1epeau 1oopui pue Joopul u m q uoneorunuuuioo Jejndujoo pue JO OW 10418 NOW NOW 2 ueewjeq gt sem se ewes s ss ppe SUN Joopino pue JOOPU UO SI eJ9u 10349 JOOPINO JOOpU uonenunuoo X X X X X OIX X xX 19501 om suey
10. hole 0150 we o o 22 E Y E SE Lift p S o IE F o T 55 E 521807 N 5 m H S S o LEA Ceiling panel sold separately PB A Bottom face 269 29 of ceiling Knockout for simple for 2100 Bottom face of ceiling E rcm Unit mm FILE NO 5 13010 2 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 2 1 Indoor Unit Single type Combination of 1 indoor unit and 1 outdoor unit To outdoor unit To outdoor unit Model RAV SM UTP Inner dia x Length x Q ty Distributor Strainer incorporated Indoor unit Strainer Air heat exchanger TCJ sensor Heating E Cooling Refrigerant pipe Refrigerant pipe at liquid side at gas side i ia VE Outer dia B Capillary tube specifications 82 x 250 x 2 02 x 350 x 1 5 56 type Q2 x 700 x 1 5 80 type Q2 x 250 x 3 02 x 500 x 1 Dimension table SM110 140 160 22 x 200 x 1 02 x 300 x 2 SM56 type type Q2 x 350 x 2 2 x 700 x 1 Outer diameter of refrigerant pipe Gas side OA Liquid side OB Indoor unit Twin type Combination of 2 indoor units and 1 outdoor unit 5 80 110 140 160 Distributor Strainer incorporated type Heating Cooling Indoo
11. eojeq sem DuiuJew siu lt gt apoo 2945 ep yeay 1oopul Jo umop dwa Aq sew ue ul 10119 sem 219 5joo ue uno 19AQ uej Joopu YMS 12014 Joopu sew Joopul JO 10119 UY UB OY HUN Joopu indui 08NO episino Aq dois pun jndui 4048 episino SseJppe uiejs s ejueo jo uiejs s jesun s Ayoeden Ayoedeo zasun jesun si sseJppe zasun Joopul 5 51 uonoeuuoo euo usne ueuM jun JOOpU ejqeo dnou si dnou6 ul spun jo Buas payeadai si OU j pejoerep
12. 40 99 09 1ndino VH 4oeq 40 99 09 1ndino Aq peuuoped si dois JO uomigiuojg uorssiuu8g indui payiqiyoid ejouieH AO uonoejes oneig A104984 JUBWIYs 5 Ndu 44O0 NO VH 440 NO Or NIT OM CO QN CO L000 lt 0000 1 uo BY uo Aq 94 x dois Aq 440 Aq NO 10 Buas syieway 40 99 09 N ON 410199uuo2 jndino uonounJ 39 FILE SVM 13010 6 TROUBLESHOOTING 6 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s not 3 minutes delay 3 minutes after compressor OFF
13. Function setup CN1 Key switch 3 Secondary battery Indoor unit 311 Header 2 3 B Follower Follower d A B A B _ Indoor control board 1570 g DC20V Remote controller DC5V DC12V Display LCD Function setup Remote controller communication circuit Power circuit TA sensor TC sensor TCJ sensor Same as left Same as left Driver 2 Float input Run Serial send Warning receive circuit Defrost Thermo ON Fan motor COOL dod HEAT synchronous control circuit FAN signal input circuit DC280V Outdoor unit Outdoor unit Up to 8 units are connectable 1 1 However Max 7 units are connectable in case of mounting 1 1 model connection interface 1 213 when two wired simple remote controllers are connected PC board 2 The 1 1 model connection interface is mounted to only 1 unit 4 1 model connection interface is mounted to the header unit Central controller Outdoor unit Option 3 Connection of the schedule timer to the simple remote controller is unavailable MCC 1440 cac FILE NO SVM 13010 5 1 2 Connection of Wireless Remote Controller Kit Indoor unit 1 Header Wireless remote controller kit Receiver board Display LED Function setup SW Remote controller circuit communication circuit 2 Follower A B A Indoor control PC boar
14. H pesn si 5141 AO xoeuo MHO 1000 lt 2000 BY uo s ndu uondo NO uq BurzuodeA episino 40148 uondo Jo uonoejes AO 1048 uondo jqiou0 eui dojs pue 10 f snonunuoo 027 eui jndui episino ON 10149 episino peuuoped si ueejo 440 s ueuM UO SI uej ueuw NO 10 98 09 1ndino uey Buneeu ueis s s ueuw NO 101989 oo 1ndino 7009 s NO 10198 oo uedQ 1ndino HuljooD NO 405 UO si NO 1 1ndino NO sowy peisoJjep si NO 10199 oo indino 1so4jeq jndino uodo NO 1indino
15. 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 board for indoor unit servicing follow the procedures below After replacement completes confirm whether the settings are correct by checking the indoor unit No Group header unit follower unit settings and perform the cooling cycle confirmation through the trial operation lt Replacement procedures gt 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 board for Indoor unit servicing and power 2 Writing the read out EEPROM data 3 for all indoor units connected to the remote control when the group operation control is performed CASE 2 The EEPROM before replacement is defective and the setting data cannot be read out EEPROM data read out 2 5 Writing the setting data to EEPROM such as high ceiling installation setting and optional connection setting etc based on the customer information 3 for all indoor units connected to the remote control when the group operation control is perfor
16. Remote controller Remote controller Remote controller Remote controller Remote controller 2 Group operation 8 units Twin Triple operation Example of triple J pt Line address 1 SW01 Bit 1 ON OFF at shipment from factory SWO 1 Bit 2 OFF OFF at shipment from factory Remarks Turn SWO 1 Bit 1 to ON i i 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 77 FILE NO SVM 13010 6 External view of P C board assembly Terminator SW01 7 Address setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to 1 1 model connection interface Installation 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 1 TEST VENT Push buttons for 4 seconds or more When group control is executed first the unit No ALL is d
17. YES Does float switch work YES Does drain pump work YES YES Y Check the drain pipe etc Is power of drain pump turned on of connector YES Is circuit wiring normal NO Check and correct wiring and wire circuit Are connector pins 1 and 2 at drain pump unit side shorted Resistance value 0 Replace drain pump and indoor P C board MCC 1570 Replace drain pump Check wiring Check indoor P C board MCC 1570 Defect Replace Check that voltage of 1 2 pin of CN504 on the indoor P C board is 12 1 pin is plus F10 error Is connection of TA sensor connector NO CN104 on indoor P C board correct YES Are characteristics of NO TA sensor resistance value normal YES Correct connection of connector Replace TA sensor Referto Characteristics 1 Check indoor P C board MCC 1570 Defect Replace B52 FILE SVM 13010 P12 error Turn off the power Is there no connection error or disconnection on connectors CN333 Correct connection and CN334 of indoor unit P C board of connector MCC 1570 Remove connectors CN333 and CN334 of indoor unit P C board MCC 1570 Does the fan rotate without trouble when handling the fan with hands YES Replace indoor fan m
18. Hereby declares that the machinery described below Generic Denomination Model type Commercial name Air Conditioner Indoor unit 4 way Cassette Type RAV SM564UTP E TR RAV SM804UTP E TR RAV SM1104UTP E TR RAV SM1404UTP E TR RAV SM1604UTP E TR Digital Inverter Series Air Conditioner 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 NOTE EN 378 2 2008 A2 2012 This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent ze Specifications Model Sound power level dBA Cooling Heating FILE NO SVM 13010 Weight kg Main unit Ceiling panel RAV SM564UTP E TR RAV SM804UTP E TR RAV SM1104UTP E TR RAV SM1404UTP E TR RAV SM1604UTP E TR Under 70 dBA 12 FILE SVM 13010 New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that
19. 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 the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON s not being carried out a test run by operation of the outdoor controller b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power con
20. 3 TIMER SET FAN MODE Cr 4 TIME SAVE VENT 6 ores Ce RESET TEST SET CL SWING FIX UNIT LOUVER 5 Operation procedure 1 2 3 4 5 6 END 67 Filter sign lighting time Fun ction selection CODE No DN list Contents 0001 150H 0003 5000H 0005 Clogging sensor used None 2500H 10000H FILE NO SVM 13010 At shipment from factory According to type Filter stain level Standard Heavy stain Half of standard time 0000 Standard Central control address No 1 unit to 0064 No 64 unit Undecided 0099 Undecided Heating suction temp shift No shift 142 C 0001 1 C 0010 10 C Up to 6 is recommended 0002 2 C Floor type 0000 0 C Cooling only 0000 0001 Heat pump Cooling only No display for AUTO HEAT 0000 Heat pump Type 0000 0001 1 way cassette 4 way cassette to 0037 According to model type Indoor unit capacity 0000 Undecided 0001 to 0034 According to capacity type Line address 0001 No 1 unit 0030 No 30 unit 0099 Undecided Indoor unit address 0001 No 1 unit 0064 No 64 unit 0099 Undecided Group address 0000 0002 Individual Follower unit in group 0001 Master unit in group 0099 Undecided Louver type Adjustment of air direction 0000 0002 1 0004 No louver mo
21. 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 Use forklift to carry in the air conditioner units and use winch or hoist at installation of them When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Be sure that a heavy unit 10 kg or heavier such as a compressor is carried by two persons This air conditioner has passed the pressure test as specified in IEC 60335 2 40 Annex EE Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework After completing the repair or relocation work check that the ground wires are connected properly Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes wa
22. Note When LOW is set up the maximum frequency is limited to approximately SB Automatic cooling heating control 1 The judgment of selecting COOL HEAT is carried out as shown below When 1 5 exceeds against Tsh 10 minutes and after thermo OFF heating operation Thermo OFF exchanges to cooling operation Description in the parentheses shows an example of cooling ON OFF Cooling Cooling ON 27 Cooling OFF Heating When 1 5 lowers against Tsc 10 minutes and after thermo OFF cooling operation Thermo OFF exchanges to heating operation For the automatic capacity control after judgment of cooling heating see Item 4 For temperature correction of room temp control in automatic heating see Item 3 27 Tsc Setup temp in cooling operation Tsh Setup temp in heating operation temp correction of room temp control Air speed selection Outline of specifications 1 Operation with HH H L or AUTO mode is carried out by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts lt COOL gt Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works f the air speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the air speed changes When cooling
23. Operable 0001 Operation prohibited 68 Operable Self clean operation time Contents 0000 None 0000 0 5 h to 0 012 0h Set when compressor ON time is 10 to 60 minutes When ON time is 60 minutes or more the double of this operation time setting is set FILE NO SVM 13010 At shipment from factory Selection of louver horizontal discharge position 0000 Smudging less setting 0002 Cold draft preventive setting Smudging less setting Current demand X to outdoor unit 0050 50 to 0100 100 75 Setting of self clean operation forced stop 0000 No Clean operation is performed in case of stop by HA input HA operation output OFF during clean operation in case of stop by remote controller 0001 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 Clean operation stop function when ON OFF operation is prohibited The air conditioner stops including fire alarm such as remote monitor system while setup of ON OFF operation prohibited Central 1 2 is performed from the central controller side 0000 Valid Clean operation 0001 Invalid No clean operation Existence of remote controller save function 0000 Invalid Impossible 0001 Valid Possible Valid Possible Existence of 8 C heating operation function 0000 Invalid Impossibl
24. 1000 or more 15 or more The space that is necessary for equipping and service 860 to 910 Ceiling open dimension t vt 112 172 Refrigerant pipe connecting port 09 5 Liquid side Refrigerant pipe connecting port 015 9 Gas side Bottom face of ceiling L 397 5 337 5 157 263 1065 72 241 5 Electric parts box 950 Panel external dimension For branch duct knockout square hole 2150 o 52 300 29 Bottom face of ceiling i Indoor unit Bottom face of ceiling Drain pipe Drain upstanding size connecting port Meterial PP Hanging bolt M10 or 03 8 procured by locally For branch duct knockout square hole 2150 2 positions 840 Unit external dimension 362 5 372 5 95 For branch duct knockout square hole 2150 U Bottom face of ceiling m 319 780 Hanging bolt pitch 2 132 323 137 De 5 Se 5 gt Pd OS g 129 For branch duct 25 21 15 5 105 77 knockout square o m
25. 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 Usual regular communication 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 n a group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the header unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr 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 75 5 13010 8 2 Setup at Local Site Others Model name TCB PCNT30TLE2 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
26. Push C button The setting completes if the setting data are displayed Connector CN504 for drain pump If the plug for short circuit is attached on the P C board before replacement attach it on the P C board replaced A CAUTION Be sure to set the jumper wire since the motor protection level setting selection is performed on it Set JO2 as follows depending on the capacity class Jumper wire 902 5 56 80 None 4 Way Cassette SM110 140 160 Required factory setting 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 5 5 and buttons on the remote controller simultaneously for more than 4 seconds In the group control operation the unit No displayed for the first time is the header unit No At this time the CODE No DN shows 7 Also the fan of the indoor unit selected starts its operation and the swing operation starts if it has the louvers The unit No ALL is displayed if the auto address setting mode is interrupted in 2 step 2 Step 2 Every time when left side button button is pushed the indoor unit No in the group control operation are displayed in order The settings stored in the EEPROM of the PC board for indoor unit servicing are the factory set values Specify the indoor unit No with its board replaced to the board f
27. differs from that at over SM110 The swinging louver moves usually up to the ceiling side from the louver position of the set time Setup from the remote controller LOUVER without 77 but ton is unavailable For the setup operation refer to How to set up louver individually of Item Setup at local site Others Louver control Continued Outline of specifications lt lt Selection of Swing mode gt gt For the Swing mode the following three types of selectable and settable by keeping Swing Direction button pushed for 4 seconds or more on the remote Sonfroller Standard 4 pieces same phase swing Data 0001 At shipment When Swing operation is selected four louvers align at the horizontal discharge position and then start the Swing operation at the same time Dual swing gt Data 0002 When operation is selected the louvers of louver No 01 and 03 move to the horizontal discharge position the louvers of louver No 02 and 04 move to the downward discharge position and then start the Swing operation at the same time Cycle swing gt Data 0003 When operation is selected the louver No 01 moves to the horizontal discharge position 03 to the downward discharge position 02 and 04 to the middle position and then start the Swing operation at the same time Three types of the swing modes can be also selected and set by the setup data of CODE
28. discharge discharge Cycle swing Recommended for cooling operation e 4 louvers swing with time lag as if they heave 8 5 How to louver lock Louver fix 1 Push S At the right side of the button for 4 seconds or more during stop of the operation flashes 2 Push Atthe left side of the button and select the unit to be set Every pushing the button the unit No changes UNIT No UNIT No UNIT No jet gt 1 2 7 1 3 UNIT No 1 4 The fan of the selected unit rotates and the louver swings 3 Push temp set CA to display the louver No of which air direction is to be fixed The selected louver swings F1 lt F2 lt gt F4 4 PushTIMER SET and select air direction of the louver of which swinging you do not want 2 Code 0001 0002 0003 p p X Ee m 4 5 0004 0005 f selecting above there be fear of dewing in cooling time D Push 5 to determine the setup contents When the setup was determined 4b mark goes on To set continuously the louver lock of the other unit repeat operations from 2 but from 3 to set the other louver lock in the same unit respectively 6 Push e to finish the setup CODE No 4 RC 0001 0005 Louver fixed position code F1 displayed at the CODE No on the remote controller means that the 01 louver was selected as shown in the fig
29. 221 43T82320 SOCKET 1 2 IN 1 222 43T82321 SOCKET 5 8 IN 1 1 1 223 43T11323 RUBBER CUSHION 3 3 224 43T39352 PLATE WIND 4 4 4 225 43 97315 SCREW FIX PANEL 4 4 4 4 4 226 43111324 RUBBER CUSHION 3 3 3 227 43 97316 WASHER 1 1 1 228 43 21439 1 280 150 1 1 1 1 229 43121441 MOTOR SWF 230 60 2R 1 1 230 43T04318 COVER ASSY 1 1 1 1 1 231 43T39353 CAP NUT 1 1 1 1 1 233 43T19358 COVER SENSOR 1 1 1 1 1 234 43177301 PUMP ASSY MDP 1401 1 1 1 1 1 235 43 51311 SWITCH ASSY FLOAT FS 0218 102 1 1 1 1 1 236 43179319 LID ASSY OUTSIDE 1 1 1 1 1 237 43 71303 SOCKET ASSY DRAIN 1 1 1 1 1 238 43 97310 WASHER 3 3 239 43797001 NUT 1 1 1 1 1 240 43147333 BONNET 1 2 IN 1 241 43747334 BONNET 5 8 IN 1 1 1 1 242 43119333 HOLDER SENSOR 2 2 2 2 2 243 43783311 BAND HOSE 1 1 1 1 1 245 43T83312 STRING 1 1 1 1 1 246 43T85533 OWNER S MANUAL 1 1 1 1 1 247 43 79318 GLASS 1 1 1 1 1 249 43779317 LID ASSY INSIDE 1 1 1 1 1 100 FILE SVM 13010 Electric parts 401 402 RAV SM Ref No Part No Description 564UTP E 804UTP E 1104UTP E 1404UTP E 1604UTP E 401 43T60432 SERVICE SENSOR 06 2 2 2 2 2 402 43T50476 SERVICE SENSOR 403 43 60427 SERV TE
30. By remote controller Displayed when error is detected Check communication wire miswiring Check communication 03 04 terminals Check network adapter P C board Check central controller such as central control remote controller etc Check terminal resistance TCC LINK Central controller P30 Indoor Gr sub unit error Detected by central controller side Continuation Stop According to each case Displayed when error is detected 2 The check code cannot be displayed by the wired remote controller Usual operation of air conditioner becomes unavailable For the wireless models an error is notified with indication lamp 3 This trouble is related to communication of remote controller A B central system TCC LINK U3 U4 and 201 E02 E03 209 or E18 is displayed or no check display on the wired remote controller according to the contents dz Check the check code of the corresponding unit from remote controller FILE SVM 13010 6 2 4 Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 error Is inter unit cable of A and B normal YES NO Correct inter unit cable of remote controller Is there no disconnection contact error of connector on harness from terminal block of indoor unit YES Correct connection of connector Check circuit wiring Is group control operation YES
31. No DN FO 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 button was pushed to select SWING No display for the standard swing A RUN mm Iternate lighting Alternate lighting 0 5 sec Dual swing Cycle swing lt lt Louver lock Louver fix gt gt For the air direction setup for each discharge port the louver position can be locked during the normal operation An arbitrary air direction of an arbitrary louver can be registered and set by keeping button pushed for 4 seconds or more on the remote controller The louver lock can be set by registering the setup data to CODE No DN F1 to F4 according to the following table CODE No Objective louver No Setup data 0000 Release At shipment 0001 Horizontal discharge position 0005 Downward discharge position uas FILE NO SVM 13010 Remarks Carry out setting operation during stop of the unit otherwise the unit stops operation The standard swing performs the same swing operation as the present operation 2 series For the setting opera tion refer to How to set up type of the swings in Item Setup at local site Others Carry out setting operation during stop of the unit o
32. WASHER 1 1 1 228 43T21439 MOTOR FAN ICF 280 150 1 1 1 1 229 43T21441 MOTOR FAN SWF 230 60 2R 1 1 230 43T04318 COVER ASSY 1 1 1 1 1 231 43T39353 CAP NUT 1 1 1 1 1 233 43T19358 COVER SENSOR 1 1 1 1 1 234 43T77301 PUMP ASSY MDP 1401 1 1 1 1 1 235 43T51311 SWITCH ASSY FLOAT FS 0218 102 1 1 1 1 1 236 43T79319 LID ASSY OUTSIDE 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 237 43T71303 SOCKET ASSY DRAIN 238 43T97310 WASHER 239 43T97001 NUT 1 1 1 240 43747333 BONNET 1 2 IN 241 43747334 BONNET 5 8 IN 1 1 1 1 242 43T19333 HOLDER SENSOR 2 2 2 2 2 243 43T83311 BAND HOSE 1 1 1 1 1 245 43T83312 STRING 1 1 1 1 1 246 43T85534 OWNER S MANUAL 1 1 1 1 1 247 43T79318 GLASS 1 1 1 1 1 249 43T79317 LID ASSY INSIDE 1 1 1 1 1 103 Electric parts 401 FILE NO SVM 13010 402 RAV SM Ref No Part No Description 564UTP TR 804UTP TR 1104UTP TR 1404UTP TR 1604UTP TR 401 43T60432 SERVICE SENSOR 6 2 2 2 2 2 402 43T50476 SERVICE SENSOR TA 403 43 60427 404 43 60434 SERV TERMINAL 3P 20 TERMINAL BLOCK 2P 1 1 1 1 1 405 43 6 364 1570 1 1 1 1 1 1 1 1 1 1 104
33. block diagram Indoor unit Central controller 1 1 model connection interface board CN40 050 Indoor control board CN041 1 1 model connection interface communication circuit Terminal resistance SWo01 MCC 1440 1 1 model uL LJ c LL x een Se c LL eg connection interface Communication units Total 64 units Communication distance 2000 m Remote controller 3 1 1 model connection interface wiring connection CAUTION 1 When controlling DI SDI series collectively 1 1 model connection interface This option is required 2 In case of group operation twin triple operation the 1 1 model connection interface is necessary to be con nected to the header unit 3 Connect the central control devices to the central control system wiring 4 When controlling DI SDI series only turn on only Bit 1 of SW01 of the least line of the system address No OFF when shipped from the factory 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 1 j Retrigerant line 2 Retrigerant line 3 j Refrigerant line 4 Outdoor unit 4 gt Indoor outdoor inter unit wire AC230V serial Central control system wiring _ Wiring for No 1 and 2 only 744 Follower unit Follower i Follower unit
34. items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents E The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents FILE SVM 13010 Warning Indications on the Air Conditioner Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies Disconnect all remote electric before servicing power supplies before servicing WARNING WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing SAVUTON CAUTION High temperature parts You might get burned when removing this panel High temperature parts You might get burned when removing this panel CAUTION CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION CAUTION BURST HAZARD BURST HAZARD Open the servi
35. operation has started select a downward slope for the air speed that is the high position f the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works e f the air speed has been changed once it is not changed for 1 minute However when the air speed exchanged the air speed changes When heating operation has started select an upward slope for the air speed that is the high position f the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc gt 60 C the air speed increases by 1 step 28 FILE SVM 13010 Remarks HH gt gt gt gt gt Tc Indoor heat exchanger sensor temperature Air speed selection Continued Outline of specifications CODE No Standard Type 1 Type 3 5d 0 1 3 SW501 1 2 OFF OFF ON OFF OFF ON Tap HEAT COOL HEAT COOL HEAT COOL 5 80 SM110 SM140 Revolution speed rpm 3 In heating operat
36. operation has stopped TEST After a Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Wireless remote controller 1 When TEMPORARY button is pushed for 10 seconds or more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again To stop a test operation push TEMPORARY button once again Approx 1 second Check wiring piping of the indoor and outdoor units in forced cooling operation TEMPORARY button 65 FILE SVM 13010 8 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only Preparation in advance SET CL 1 Push S O buttons simultaneously for 4 seconds or more on the remote controller Push buttons while the air conditioner stops The first displayed unit No is the master indoor unit address in the group control N Every pushing 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 D
37. out works of item 1 of 2 and item 1 of 2 Remove the flap connector CN510 White 20P connected to the control P C board and then remove the lead wire from the 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 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 ceiling panel has the directional properties against the indoor unit Direct the louver motor wire to the electric parts box side of the indoor unit 2 Pass the head of the panel fixing screw through hole of the panel fixing bracket and then slide the panel fixing bracket inward 3 Tighten in the panel fixing screw to fix the ceiling panel 4 Following to work of item 2 of 3 attach the adjust corner cap as before 5 Connect the louver connector CN510 White 20P as before and then fix the lead wire with clamp 6 Following to work of item 2 of mount the electric parts box cover and the suction grille as before 94 FILE SVM 13010 Remarks re Louver motor wiring Square hole of indoor unit Electric parts box Louver motor wiring Tentative bracket Ceiling panel Squa
38. outer diameter o C Liquid side refrigerant pipe outer diameter o A outer diameter o Gas side refrigerant pipe Branch pipe Liquid side refrigerant pipe outer diameter o A outer diameter o Gas side refrigerant pipe outer diameter o D Gas side refrigerant pipe To outdoor unit Dimension table Indoor unit Branch pipe A B D SM56X3 RBC TRP100E 6 4 12 7 9 5 15 9 SM80X3 RBC TRP100E 9 5 15 9 12 7 25 4 19 Double twin type 4 indoor units and 1 outdoor unit FILE NO SVM 13010 Heating mode Cooling mode Distributor with strainer Indoor unit A TCJ sensor Strainer Distributor with strainer Indoor unit B TCJ sensor Heat exchanger Strainer Liquid side refrigerant pipe outer diameter Branch pipe 1 Gas side refrigerant pipe outer diameter B Liquid side refrigerant pipe outer diameter Liquid side refrigerant pipe outer diameter Gas side refrigerant pipe outer diameter D Gas side refrigerant pipe outer diameter B Distributor with strainer TC sensor Indoor unit C sensor Strainer Heat exchanger Distributor with strainer Indoor unit 0 TCJ sensor
39. 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 inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc FILE SVM 13010 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 rep
40. side 4mm Pipe bender 11 Tape measure Level vial 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester Megger 2 Thermometer 4 Electroscope 14 1 1 Indoor Unit RAV SM564UTP 860 to 910 Ceiling open dimension T M 15 or more 1000 or more g 10 FILE SVM 13010 1 CONSTRUCTION VIEWS EXTERNAL VIEWS 1000 or more aa obstacle 1000 or more The space that is necessary for equipping and service 860 to 910 Ceiling open dimension Take in port of wiring 172 112 Bottom face of ceiling Refrigerant pipe connecting port 6 4 Liquid side Refrigerant pipe connecting port 012 7 Gas side Bottom face of ceiling 129 Electric parts box 408 397 5 337 5 157 263 106 5 72 241 5 950 Panel external dimension EF Indoor unit Drain pipe 300 Standing 661 or less Standing 850 or less Bottom face of ceiling Drain upstanding size connecting port Meterial PP For branch duct knockout square hole 8150 Hanging bolt M10 or 3 8 procured by locally 780 Hanging bolt pitch 323 256 132
41. the installation performed by a qualified installer Do not supply power from the power terminal block equipped on the outdoor unit to another outdoor unit 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 shocks if they poke their fingers or other objects into the indoor unit Installation 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 If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident 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 u
42. then push 2 to finish the setup FILE SVM 13010 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 controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of wiring work Do you arbitrarily set the indoor unit address YES MANUAL Is refrigerant line 1 line Is group control performed gt 5 AUTO address mode Are there multiple units NO gt of twin triple connections 5 t YE Connect one remote controller with one indoor unit 1 1 tentatively with communication wiring Turn on power of outdoor unit Turn on power of outdoor unit Turn on power of outdoor unit After completion of address Set to all indoor units one by one setup change is to arbitral END Setup of automatic address finishes within 4 to 5 minutes address group manually When the following addresses not stored in the neutral memory IC10 on the in
43. then the pushed button is displayed 79 8 4 How to set up type of swing 1 Push for 4 seconds or more during stop of the operation flashes 2 Push 5 5 At the left side of the button and select the unit to be selected Every pushing the button the unit No changes UNIT No UNIT No UNIT No 1 1 1 2 1 3 UNIT UNIT No display 1 4 The fan of the selected unit rotates and the louver swings 3 Using TIMER SET buttons select type of the swing CODE No SET DATA mat UNIT J LL LUC g R C Swing setup code Swing setup code Louver operation Standard swing At shipment Dual swing Cycle swing REQUIREMENT Do not set 0000 Louver may cause a trouble 4 Push 25 5 Push amp to finish the setup Standard swing Four louvers swing simultaneously with the same angel 80 FILE NO SVM 13010 Dual swing Recommended for heating operation e The adjoined louvers repeat horizontal discharge Downward discharge alternately to clear irregularity of the temperature in heating operation e The vertical discharge spreads hot air to the floor and the horizontal discharge stirs Both suppress the temperature irregularity Horizontal discharge Horizontal discharge Downward Downward discharge discharge Horizontal discharge Horizontal Downward Downward discharge
44. unit Header unit Z 112 3 m su 1 1 model connection interface ente Caution 1 Caution 2 i 2 Remote controller f wiring Remote controller Remote controller Remote controller Remote controller gU X A J Group operation Max 8 units Twin Triple operation Example of triple Indoor units in all refrigerant lines Max 64 units If mixed with SMMS Link wiring multi indoor units are included However group follower units of SDI DI series are not included in number of the units 76 FILE SVM 13010 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 outdoor inter unit wire length at side Up to 2000m twisted wire 2 0mm To prevent noise trouble use 2 shield wire e Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter DI SDI unit setup N CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Grou
45. 0 FILE NO SVM 13010 Remarks In D and E zones the priority is given to air volume selection setup of remote controller In A zone while thermo is ON PRE HEAT amp Heating ready is displayed Freeze preventive control Low temperature release The cooling operation including Dry operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure 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 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 zone is detected and the indoor fan operates with L mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the following conditions are satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Conditions When 2 is established 5 minutes after activation Q Ten x Tc 1 5 2 Ten Tc n 1 1 and Ten Ta lt 5 C 30 Indoor heat exchan
46. 01 DC180V or more Analog tester Good article if over DC180V Digital tester Although in some cases the value varied and indicated If the maximum value is DC180V or more it is good article 54 DC180V or more 202 error 15 connection of TC sensor connector FILE NO SVM 13010 Correct connection of connector CN101 on Indoor P C board correct Are characteristics of NO TC sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1570 Defect Replace 201 error Is connection of sensor connector CN102 on Indoor board correct NO Replace TC sensor Correct connection of connector Are characteristics of TCJ sensor resistance value normal YES Refer to TCJ sensor Check indoor main P C board MCC 1570 Defect Replace 55 Replace sensor Temperature Resistance value characteristic table FILE SVM 13010 Correct communication line Correct connection of connector 1 TCC LINK central CN51 of 1 1 model connection interface TCC LINK adapter P C board MCC 1440 and CNO50 of indoor P C board 06 error 1 1 model connection interface NO Are U3 and U4 communication lines normal YES 1 Is connection of connec
47. 3 is not displayed on the remote controller and the central controller 201 is displayed on the remote controller and CO6 error is displayed on the central controller If these check codes generate during operation the air conditioner stops F29 error This check code indicates a detection error of IC10 non volatile memory EEPROM on the indoor unit P C board which generated during operation of the air conditioner Replace the service 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 Power ON gt SETis displayed SET ___ boaruitlashes with Reboot gees or 1Hz for approx 10 seconds Reset Repetition P31 error Follower indoor unit When the header 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 aif FILE SVM 13010 Temperature sensor Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensors TD TL sensors Re
48. 4 x 8 3 pcs Attachment 1 Mount the heat exchanger with the fixing band and the fixing screws 04 x 8 3 pcs 2 Fix the parts as before in order of drain pump stand piping cover 3 Connect the refrigerant pipe as before and then apply vacuuming 4 Following to work of item 2 of attach the parts as before Fixing screw Fixing band An ML 54 dom an 98 FILE SVM 13010 11 EXPLODED VIEWS AND PARTS LIST 11 1 RAV SM564UTP E SM804UTP E SM1104UTP E SM1404UTP E SM1604UTP E gU LS z A 1 SS SN M 2 RE KRY 5 NI 99 FILE SVM 13010 4 Ref No Part No Description RAV SM 564UTP E 804UTP E 1104UTP E 1404UTP E 1604UTP E 201 43120335 FAN ASSY TURB 1 1 202 43120334 FAN ASSY TURB 1 1 1 204 43744493 REFRIGERATION CYCLE ASSY 1 205 43144494 REFRIGERATION CYCLE ASSY 1 206 43144495 REFRIGERATION CYCLE ASSY 1 1 1 207 43122322 BELL MOUTH 1 1 1 1 1 208 43172311 PAN ASSY DRAIN 1 1 1 1 1 212 43170315 HOSE DRAIN 1 1 1 1 1 215 43T83307 BAND HOSE 1 1 1 1 1 216 43T63348 CLAMP DOWN 1 1 1 1 1 217 43T63349 CLAMP UP 1 1 1 1 1 218 43 63347 CLAMP WIRE 4 4 4 4 4 219 43049788 FLARE 1 2 IN 1 220 43797314 NUT FLARE 5 8 IN 1 1 1 1
49. A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent If a conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration 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 Concentration limit kg m Min volume of the indoor unit installed room m The concentration limit of which is used in air conditioners is 0 3 kg m NOTE The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed S 20 density limit of 0 3 kg m countermeasures needed 10 20 30 gt Total amount of refrigerant kg 106 TOSHIBA CARRIER THAILAND 144 9
50. CHMENTS 10 1 4 Way Cassette Type RAV SM564UTP RAV SM804UTP RAV SM1104UTP RAV SM1404UTP RAV SM1604UTP Part name Suction grille Procedure CAUTION Be sure to put on the gloves at disassembling work otherwise an injury will be caused by a part etc Detachment 2 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Slide the 2 knobs of the suction grille inward and then hang down the suction grille 3 Remove a strap connecting the panel and the suction grille and then remove the suction grille 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 FILE NO SVM 13010 Remarks Knobs of the Suction grille suction grille hook Adjust Ceiling panel corner cap Hook for falling preventive strap Hole for ceiling panel hook p gt Electric parts cover Detachment 1 Carry out work of item 1 of 2 Remove the fixing screw A which fixes the electric parts cover and loosen the fixing screw B 3 Pull down the electric parts cover remove pin of the bell mouth and then slide it to the arrow direction in order to open the claws and the electric parts box cover Attachment 1 Close the electric parts cover and slide it hook claw of the electric parts box claw of the electric part
51. F without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other failure Electric shock hazard When you access inside of the service panel to repair electric parts wait for about five minutes after turning off the breaker Do not start repairing immediately Otherwise you may get electric shock by touching terminals of high voltage capacitors Natural discharge of the capacitor takes about five minutes When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or service panel of Outdoor Unit inevitably to determine the failure use gloves to provide protection for electricians insulating shoes clothing to provide protection from electric shock and insulating tools Be caref
52. MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND
53. N 8C Using the timer time buttons set time to data 0001 0000 at shipment Push button if indication lights 99 Pushing S button returns the status to the normal stop status Practical operation Push ON OFF ONC button Select the HEAT mode After while the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation The forced defrost operation is performed for Max 12 minutes After defrost operation finished the operation returns to the heating operation To execute the defrost operation again start procedure from above item 1 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 8 1 3 LED Display on P C Board 1 D501 Red t goes on Goes by operation of the main microcomputer at the same time when the power supply is turned on e t flashes with 1 second interval every 0 5 second When there is no EEPROM or writing in operation fails t flashes with 10 seconds interval every 5 second During DISP mode t flashes with 2 seconds interval every 1 second While setting of function select EEPROM 2 D403 Red t goes on when power supply of the remote controller is turned on Lights on hardware 3 D503 Yellow Main bus communication t goes on for 5 seconds in the first half of communication with the central controller 4 0504 Green S
54. NLT ME pus NYO sl IS ISI bt TET HTT ana TSA 3LIHM IHM NOLLVOIONI 40102 a FILE SVM 13010 4 SPECIFICATIONS OF ELECTRICAL PARTS 4 1 Indoor Unit RAV SM564UTP RAV SM804UTP Parts name Fan motor for indoor SWF 230 60 2R Specifications Output Rated 60 W Thermo sensor TA sensor 310 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 6 mm 1000 mm 10 at 25 C Heat exchanger sensor TC sensor 06 mm 1000 mm 10 at 25 C Float switch FS 0218 102 Drain pump motor Parts name Fan motor MDP 1401 RAV SM1104UTP RAV SM1404UTP RAV SM1604UTP ICF 280 150 1 Specifications Output Rated 90 W Thermo sensor TA sensor 310 mm 10 at 25 C Heat exchanger sensor TCJ sensor 6 mm 1000 mm 10 at 25 C Heat exchanger sensor TC sensor 96 mm 1000 mm 10 at 25 C Float switch FS 0218 102 Drain pump motor MDP 1401 FILE SVM 13010 5 INDOOR CONTROL CIRCUIT 5 1 Indoor Controller Block Diagram 5 1 1 Connection of Wired Simple Remote Controller Wired simple master remote controller Max 2 units Schedule timer Display LCD LCD driver Display LED Key switch
55. RMINAL 3P 20A EF E EF 1 1 1 1 404 43T60434 TERMINAL BLOCK 2P 1 1 405 43T6V364 ASM PCB MCC 1570 1 1 EF EF 101 FILE SVM 13010 11 2 RAV SM564UTP TR SM804UTP TR SM1104UTP TR SM1404UTP TR SM1604UTP TR 212 220 222 241 230 225 228 243 237 216 217 24 uii 233 245 236 218 207 FILE SVM 13010 4 Ref No Part No Description RAV SM 564UTP TR 804UTP TR 1104UTP TR 1404UTP TR 1604UTP TR 201 43T20335 FAN ASSY TURB 1 1 202 43720334 FAN ASSY TURB 1 1 1 204 43744493 REFRIGERATION CYCLE ASSY 1 205 43744494 REFRIGERATION CYCLE ASSY 1 206 43744495 REFRIGERATION CYCLE ASSY 1 1 1 207 43722322 BELL MOUTH 1 1 1 1 1 208 43772311 PAN ASSY DRAIN 1 1 1 1 1 212 43770315 HOSE DRAIN 1 1 1 1 1 215 43T83307 BAND HOSE 1 1 1 1 1 216 43T63348 CLAMP DOWN 1 1 1 1 1 217 43T63349 CLAMP UP 1 1 1 1 1 218 43T63347 CLAMP WIRE 4 4 4 4 4 219 43049788 NUT FLARE 1 2 IN 1 220 43T97314 NUT FLARE 5 8 IN 1 1 1 1 221 43T82320 SOCKET 1 2 IN 1 222 43782321 SOCKET 5 8 IN 1 1 1 1 223 43711323 RUBBER CUSHION 3 3 224 43 39352 PLATE WIND 4 4 4 225 43T97315 SCREW FIX PANEL 4 4 4 4 4 226 43T11324 RUBBER CUSHION 3 3 3 227 43T97316
56. S EXPLODED VIEWS AND PARTS LIST 11 1 RAV SM564UTP E SM804UTP E SM1104UTP E SM1404UTP E SM1604UTP E 11 2 RAV SM564UTP TR SM804UTP TR SM1104UTP TR SM1404UTP TR SM1604UTP TR FILE SVM 13010 SAFETY CAUTION Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Qualifications and knowledge which the agent must have Qualified installer The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified
57. TO S FILE NO SVM 13010 4 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT lt 4 way cassette type gt RAV SM564UTP E TR RAV SM804UTP E TR RAV SM1104UTP E TR RAV SM1404UTP E TR RAV SM1604UTP E TR HFC Revised on Oct 2013 Original instruction Adoption of New Refrigerant FILE NO SVM 13010 This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer CONTENTS SAFETY CAUTION 1 dli 10 11 CONSTRUCTION VIEWS EXTERNAL VIEWS 1 1 RAV SM564UTP 1 2 RAV SM804UTP 1 3 RAV SM1104UTP 5 14040 SM1604UTP SYSTEMATIC REFRIGERATING CYCLE DIAGRAM WIRING DIAGRAM SPECIFICATIONS OF ELECTRICAL PARTS INDOOR CONTROL CIRCUIT 5 1 Indoor Controller Block Diagram 5 2 Control Specifications 5 3 Indoor Print Circuit Board TROUBLESHOOTING 6 1 Summary of Troubleshooting 6 2 Troubleshooting REPLACEMENT OF SERVICE P C BOARD SETUP AT LOCAL SITE AND OTHERS 8 1 Indoor Unit 8 2 Setup at Local Site Others 8 3 How to Set up Central Control Address Number 8 4 to set up type of swing 8 5 How to set louver lock Louver fix 8 6 How to clear louver lock ADDRESS SETUP 9 1 Address Setup 9 2 Address Setup amp Group Control 9 3 Address Setup Manual Setting from Remote Controller 9 4 Confirmation of Indoor Unit No Position DETACHMENT
58. 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 N 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 Indication Explanation Indicates mandatory items Compulsory items to do Indicates prohibited
59. ain pump continues the operation and a check code is output If the float switch works while drain pump stops the compressor stops and the drain pump operates If the float switch keeps operating for approx 4 minutes a check code is output The drain pump doesn t stop immediately to decrease the drain water in the drain pan when the cooling operation including Dry operation was stopped and drive the drain pump for five minutes Check code P10 After heat elimination When heating operation stops in some cases the indoor fan operates with L for approx 30 seconds tides is displayed Louver control 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 In group twin triple operation the louver positions can be set up collectively or individually Swing setup SWING is displayed and the following display is repeated In all operations SS M Repeats In group twin triple 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 Heati
60. air direction adjustment Based on EEPROM data select setting of the indoor fan speed and the existence of air direction adjustment FILE NO SVM 13010 Remarks Air speed rpm Air direction adjustment Operation mode selection Based on the operation mode selecting command from the remote controller the operation mode is selected Remote controller Control outline command Air conditioner stops Fan operation Cooling operation Dry operation Heating operation COOL HEAT operation mode is 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 Qt 1 lt Ta lt Ts 1 Cooling thermo OFF Fan Setup air volume operation continues Cooling LLL operation 1 0 1 Ta Cooling thermo OFF Fan only 0 Setup air volume 1 0F 7777 Heating ill operation e Q 15 corrected according to the outside temperature Outside temp No To To gt 24 C 24 gt gt 18 C To lt 18 C Correction value 0 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 to 29 18 to 29 18 to 29 17 to 30 17 to 30 17 to 30 Wireless type 26 Room temp control Continued O
61. air work wear the kind of insulated heat resistant gloves designed to protect electricians Q Take care not to get burned by compressor pipes or other parts when checking the cooling cycle while running the unit as they get heated while running Be sure to put on gloves providing protection for heat Cooling check 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 Only a qualified installer or service person is allowed to do installation work Inappropriate installation may result in water leakage electric shock or fire Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Be sure to use the company specified products for the separately purchased parts Use of non specified products may result in fire electric shock water leakage or other failure Have
62. as comes in contact with fire noxious gas may generate After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Compulsion 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 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 incorre
63. ay usually it is necessary to clean the indoor outdoor units once three months at least These cleaning and maintenance should be carried out by a qualified dealer Although the customer has to pay the charge for the maintenance the life of the unit can be prolonged Failure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Object Part name Contents of check Contents of maintenance Indoor Outdoor Heat exchanger Blocking with dust damage check Clean it when blocking is found Fan motor Audibility for sound When abnormal sound is heard Clean with water if dirty Replace if any breakage Filter Visual check for dirt and breakage Visual check for swing and balance Check adhesion of dust and external appearance Replace fan when swinging or balance is remarkably poor If a large dust adheres clean it with brush or water Suction Discharge grille Repair or replace it if deformation or Visual check for dirt and scratch damage is found Check blocking by dust and dirt of drain Drain pan water Clean drain pan Inclination check Face panel Louver Check dirt and scratch Cleaning Coating with repair painting External appearance Check rust and pealing of insulator Coating with repair painting Check pealing and floating of coating film 88 10 DETA
64. board MCC 1570 Remote controller DC5V DC12V TA sensor TC sensor x4 Same as left Same as left TCJ sensor Louver motor 2 2 Driver d CPU Float input A Outside output Indoor fan motor Serial send receive circuit Run Warning Defrost Thermo ON AC Fan motor COOL eir HEAT synchronous control circuit FAN signal input circuit DC280V Outdoor unit Outdoor unit Up 8 units are connectable 1 1 However Max 7 units are connectable in case of mounting 1 1 model connection interface 2 The 1 1 model connection interface is mounted to only 1 unit 4 1 model connection interface is mounted to the header unit 3 Connection of the schedule timer to the simple remote controller is unavailable Central controller Outdoor unit 4 In the left system set the wireless remote Option controller side as the follower remote controller when using the wired simple wired remote controller as the header remote controller P C board MCC 1440 25 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
65. c shocks Failure to wear this protective gear may result in electric shocks Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit 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 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 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 person below While carrying out the work wear a helmet for protection from falling objects When executing address setting test run or troubleshooting through the checking window on the electric parts box put on insulated gloves to provide protection from electric shock Otherwise you may receive an electric shock
66. ce valves before the Open the service valves before the operation operation otherwise there might be the otherwise there might be the burst burst CAUTION CAUTION Do not climb onto the fan guard Doing so may result in injury Do not climb onto the fan guard Doing so may result in injury FILE SVM 13010 PRECAUTIONS FOR SAFETY The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual N DANGER Turn off braeaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker for both the indoor and outdoor units to the OFF position Otherwise electric shocks may result Before opening the electrical box cover of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed 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 OF
67. control address 0099 Not determined Heating suction temperature shift 0002 2 C flooring installation type 0 Cooling only 0000 Heat pump Type Depending on model type Indoor unit capacity Depending on capacity type System address 0099 Not determined Indoor unit address 0099 Not determined Group address 0099 Not determined Louver type wind direction adjustment Depending on Type Temperature range of cooling heating automatic SW control point 0003 3 deg Ts 1 5 Power failure automatic recovery 0000 None Option Abnormal input CN70 SW 0002 Humidifier Thermo output SW T10 2 0000 Thermo ON Ventilation fan standalone 0000 Not available Sensor SW Selection of static pressure 0000 Body sensor Humidifier control drain pump control 0003 Humidifier ON Pump OFF High ceiling SW 0000 Standard Timer setting wired remote controller 0000 Available Demand setting outdoor unit current demand 0075 75 Remote controller operation save function 0001 Enable Rotation number of the self clean operation 0001 210ypm at self clean operation Frost protection function 0000 None Swing mode 0001 Standard Louver fixing position Flap No 1 0000 Not fixed Louver fixing position Flap No 2 0000 Not fixed Louver fixing position Flap N
68. controllers are connectable Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote controller Inter unit wiring between indoor units Procured locally 70 5 13010 lt Wireless remote controller gt Remote controller address A B selection setting When two or more signal receiving units are installed in a room a unique address can be set for each signal receiving unit to prevent interference Address A B selection must be changed on both signal receiving unit and wireless remote controller For the details of address change A B selection on wireless remote controller refer to the 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 Clamper DIP switch SW30 Signal receiving unit P C board Signal receiving unit cover en ERR M L1 E Wireless remote controller A B selection Using 2 wireless remote controllers for the respec tive air conditioners when the 2 air conditioners are closely installed Wireless remote controller B setup 1 2 3 Start the air conditioner Point the wireless remote controller at the indoor unit Push and hold button on the wireless remote controller by the tip of the pencil 00 will be s
69. ct 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 test run install the front panel and cabinet Be sure to fix the screws back which have been removed for installation or other purposes 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 e 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 sucked and causes further abnormal high pressure resulted in burst or injury Check after reinstallation Only a
70. d 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 Flare nut Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installation of the air conditioner However clear impurities when using them 13 FILE NO SVM 13010 4 Tools 1 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 refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and th
71. d MCC 1570 E Remote controller Same as left Driver 2 Run Serial send Warning receive circuit Defrost 1 2 3 signal input circuit ower circuit 3 Follower A B Same as left 2 DC280V Outdoor unit Outdoor unit Up to 8 units are connectable 1 1 However Max 7 units are connectable in case of mounting 1 1 model connection interface 1 2 13 when two wired simple remote controllers are connected 2 The 1 1 model connection interface is mounted PC board to only 1 unit 1440 1 1 model connection interface is mounted to the header unit Central controller Outdoor unit Option OA FILE SVM 13010 5 1 3 Connection of Both Wired Simple Remote Controller and Wireless Remote Controller Kit Indoor unit 1 Header Wired simple master remote controller Max 2 units Schedule timer Function Display setup LCD Key switch Function setup Key switch Remote controller Power communication circuit circuit Remote controller bad eee ower Secondary communication circuit circuit battery Wireless remote controller kit Display LED Receiver P C board Display LCD Receive Function setup SW Display circuit LED 2 3 Follower Follower A B A Indoor control P C
72. d 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 74 FILE SVM 13010 B Indoor unit power ON sequence The unit without power feed waits entirely Power ON Waiting status is released by system start Reboot when power is fed on the way lt By indoor unit which receives power feed from outdoor unit gt lt Automatic address judgment gt Not normal Gr construction check 3 minutes elapse Normal YES Gr normal 1 There is no duplicated indoor unit address 2 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 System start Automatic address starts Approx 1 minute up to finish Initial communication Outdoor model distinction 10 seconds Indoor unit lt Cautions at test run Power supply Indoor Outdoor serial and Gr wiring OK Powers of all indoor units are turned on within 3 minutes Reception time for remote controller operation
73. del 0001 Swing only 0003 2 way 4 way According to model type In automatic cooling heating temp width of cool gt heat heat gt cool mode selection control point 0000 0 deg to 0010 10 deg Cool heat are reversed with Data value 2 against the set temperature 8 deg Tsx1 5 Automatic reset of power failure None 0001 Provided None Selection of option error input CN70 Filter input Humidifier input 0001 Alarm input Air cleaner etc Humidifier Selection of thermostat output 1109 Indoor thermostat ON receiving output of outdoor compressor Thermostat ON Selection of HA T10 terminal Normal Fire alarm input 0001 Card input Forgotten to be off Normal HA terminal Vent fan Single operation Impossible 0001 Possible Impossible Sensor selection Body TA sensor 0001 Remote controller sensor Body sensor High ceiling selection Air volume selection Type SET DATA Discharge 2 way 0000 Standard At shipment 3 5 0001 High ceiling 1 f 3 8 0003 High ceiling 3 SM160 Type SET DATA Discharge 2 way 0000 Standard At shipment n 4 5 0001 High ceiling 1 4 6 0003 High ceiling 3 1 Standard Timer setting Wired remote controller 0000
74. ditions 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 40 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments and gt screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc Confirmation points before check a The following operations are normal 1 Compressor does not operate Is not 3 minutes delay 3 minutes after compressor OFF FILE NO SVM 13010 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 lt Outdoor fan does rotate 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 15 not defrost operation performed ON OFF operation cannot be performed from remote controller 15 not forced operation performed 15 not the control o
75. door P C 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 FILE SVM 13010 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 Twin Sub unit Subordinate unit Follower Twin N n Outdoor unit line address 30 Indoor unit address n 64 0 Single Not group control 1 Header unit in group control 2 Follower unit in group control The representative of multiple indoor units in group operation sends receives signals 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 operat
76. e YES ly Check power supply voltage Correct lines Check and eliminate noise etc Check indoor control P C board MCC 1570 Defect Replace 49 FILE SVM 13010 E18 error Is inter unit cable Correct inter unit cable of A and B normal of remote controller Is there no disconnection or contact error of connector Correct connection of connector on harness from terminal block Check circuit wiring of indoor unit Is group control operation YES Check power Is power of all indoor units turned on connection status of indoor unit Connect again YES Is Twin or Triple control YES Is there no contact error of indoor outdoor inter unit cable Signal line of the main unit Correct indoor outdoor inter unit cable Serial signal line Check indoor P C board MCC 1570 Defect Replace 08 L03 L07 08 error E08 Duplicated indoor unit No 03 There are 2 or more master units in a group control LO7 There is 1 or more group address Individual in a group control L08 The indoor group address is unset 9 ADDRESS SETUP 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 au
77. e Drain cap fixing screws Drain cap inside Drain cap A mark Drain pan A mark FILE NO SVM 13010 2 Part name Procedure Remarks Fan motor 1 Detachment 1 Carry out work of item 1 of 2 2 Remove connectors which are connected from the control board to the other parts and then remove each wiring from the clamp CN510 Louver motor 20P White 4 Float switch Red CN504 Drain pump 2P White CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temp Sensor 2P Orange CN333 Fan motor power supply 5P White CN334 Fan motor position detection White Fixing screw A NOTE Unlock the lock of the housing part and then remove the connector Fan motor lead TC sensor TCJ sensor 3 Remove the fixing screws A and B and then remove the electric parts box Fixing screw A O4 x 10 3 pcs Fixing screw B O4 x 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 24 x 10 8 pcs 6 Remove the fixing screws and then remove the nut cap O4 x 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 remove the motor lead holding bracket O4 x 8 2 pcs 9 Cut the bundling band and then remove it from the clamp 10 Remove the fixing nut and then remove the fan moto
78. e 0001 Valid Possible Valid Possible Revolution frequency of self clean operation 0000 0001 Invalid Self clean operation is not carried out Valid Self clean operation is practiced with 210 rpm Valid 210 rpm operation Display No display of Dry operation during self clean operation 0000 Display 0001 No display Display Louver swing mode 0000 0002 No synchronization Dual 0001 4 way synchronization 0003 Cycle 4 way synchronization Louver No 1 fixed position 0000 Release Free 0001 to 0005 Horizontal discharge position to Downward discharge position Louver No 2 fixed position 0000 Release Free 0001 to 0005 Horizontal discharge position to Downward discharge position Louver No 3 fixed position 0000 Release Free 0001 to 0005 Horizontal discharge position to Downward discharge position Louver No 4 fixed position 0000 Release Free 0001 to 0005 Horizontal discharge position to Downward discharge position The swing mode selection DN code No F0 louver fix DN code No F1 to and restriction ratio setting for save operation DN code No C2 can be set changed from the normal DN setup Detail DN setup 69 FILE SVM 13010 8 1 5 Wiring and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers lt Wired remote controller gt Ho
79. ed Negative phase detection error Heat sink overheat error Outdoor unit error Gas leak detection error Operation Timer Ready Tr Q 4 way valve system error Indoor or outdoor unit judged Alternate flash Outdoor unit high pressure protection Outdoor unit Outdoor unit error Outdoor unit Inverter Idc operation Outdoor unit Position detection error Protective device of outdoor unit worked 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 42 Lamp indication Operation Timer Ready xt x Alternate flash Check code FILE NO SVM 13010 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 Xr 42 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 Operation Timer X 1 Simultaneous flash Indoor EEPROM error Operation Timer Q 1 Simultaneous flash Outdoor EEPROM error Operation Timer Xx o A Compresso
80. eir interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether conven new equipment tional equipment for R410A can be used Whether conventional equipment can be used Flare tool Pipe flaring Copper pipe gauge for Flaring by conventional adjusting projection margin flare tool Torque wrench Tightening of flare nut Gauge manifold Evacuating refrigerant charge run check etc Charge hose Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge 69 Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Note When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter 7 Screwdriver Torque wrench 8 Spanner or Monkey wrench Pipe cutter 9 Hole core drill Reamer 10 Hexagon wrench Opposite
81. en trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work FILE SVM 13010 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 All types of work Safety working clothing Gloves to provide protection for electricians and from heat Electrical related work Insulating shoes Clothing to provide protection from electric shock
82. etting from Remote Controller In case that addresses of the indoor units will be a ee determined prior to piping work after wiring work Wiring Broken line Fefigerant pipe e Set an indoor unit per a remote controller Turn on power supply Line address 1 1 1 2 2 Indoor unit address 1 2 3 1 2 Group address 1 2 2 2 2 TEST Push buttons simultaneously for 4 seconds or more Remote controller N Line address For the above example perform setting by Using the temperature setup buttons connecting singly the wired remote controller without remote controller inter unit wire set 12 to the CODE No Group s 5 ndividua 0000 Using timer time buttons set the line address Header unit 0001 Follower unit 0002 In case of group control SET Push button OK when display goes on Indoor unit address Using the temperature setup v 4 buttons set 7 to the CODE No Using timer time buttons set 1 to the line address SET Push button OK when display goes on Group address Using the temperature setup v 4 buttons set 7 to the CODE No AND ARS Using timer time buttons set 2200 to Individual 2207 to Header unit and 2202 to Folloer unit 10 Push 5 button OK when display goes on 11 Push amp button Setup completes The status returns to the usual stop status
83. ger sensor temperature Ten Tc temperature when 5 minutes elapsed after activation Tc n 1 Tc temperature at start time High temp release control Outline of specifications 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in M zone In N zone the commanded frequency is held When L zone is detected the commanded frequency 15 returned to the original value by approx 6Hz every 60 seconds Tce C A Setup at shipment Control temp C A B When the operation has started or when Tc or lt 309 at start of the operation or after operation start temperature is controlled between values in parentheses of A and B FILE NO SVM 13010 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 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 dr
84. hake between 0 and 5V Between and 8 5V Check indoor P C board MCC 1570 Defect Replace 53 P19 error Is operation of 4 way valve normal Check the pipe temp etc during cooling heating operation Check outdoor temperature sensors TE sensor TS sensor Indoor TC sensor Defective Correct replace FILE NO SVM 13010 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 See the following description Check outdoor P C board Defective Replace Check 4 way valve 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 continuously wait 1 minute or more until the next check There is no problem if a coil is not connected 2 After check turn off all the Dip switches SW804 Exchange to cooling cycle Exchange to heating cycle SW804 SW801 CN701 Check by tester SW804 SW801 CN7
85. he 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 225 and amp buttons simultaneously for 4 seconds or more Unit No AL is displayed TET Me Fans and louvers of all the indoor units in the ThE ane leen 000 CH group control operate RESET TEST SET CL SWING FIX UNIT LOUVER 8 OO e 9 2 Every pushing 7 button the unit numbers in the group control are 3 2 successively displayed The unit No displayed at the first time indicates the header unit address Fan and louver of the selected indoor unit only 1 2 3 END operate lt Operation procedure gt 3 Push button to finish the procedure All the indoor units in the group control stop Er FILE NO SVM 13010 lt Maintenance Check list gt Aiming in environmental preservation it is strictly recommended to clean and maintain the indoor outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner It is also recommended to maintain the units once a year regularly when operating the air conditioner for a long time Check periodically signs of rust or scratches etc on coating of the outdoor units Repair the defective position or apply the rust resisting paint if necessary If an indoor unit operates for approx 8 hours or more per d
86. hifted corrected in the range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Max frequency cut This control is operated by selecting AUTO operation mode control COOL operation mode 3 HEAT operation mode It is controlled according to the It is controlled according to the following figure if To 28 C following figure if To 15 C Max frequency is n restricted to approximately Ta C Normaleontrol the rated heating frequency 4 Tsh 3 3 4 Max frequency is Normal control restricted to approximately the rated cooling frequency 35 DC motor Self clean operation Dry operation 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
87. hing temperature button during heating operation besides by pushing button for 4 seconds or more after temperature reached the minimum set temperature To stop release this operation select and execute one from the following operations D Push button Heating operation 18 C setting continues Push START STOP button Air conditioner stops Heating 18 C operation at the next start Push Other operation mode is selected and the operation continues As the setup temperature is 8 C and the human heating is not targeted the cold air discharge preventive control Item 7 is made invalid to suppress the intermittent operation The settings of the air direction and air volume are changeable during this operation The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function E 2 FILE NO SVM 13010 Remarks In a group connection if there is even one combination with other unit This function is not provided is displayed The setup temperature jumps from 18 to 8 FILE NO SVM 13010 it Board Ircul 5 3 Indoor Print C lt MCC 1570 gt Aztod 08NO jndui 10119 episino ASO 19X3 AZLOG OLUM ureiq 18014 ASO 0240 29114 ASO 20130 208095 FOL ASO VOLNO 108095 VL
88. horoughly acquainted with the knowledge related to this work Qualified service person The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has be
89. hown on the display MODE Push MODE 5 button during pushing B will be shown on the display and 00 will be disappear and the air conditioner will turn OFF The wireless remote controller B is memorized TOSHIBA B Display 00 Display NOTE Repeat above step to reset wireless remote controller to be A The wireless remote controllers do not display A The factory default of the wireless remote controllers is A A B selection can be set with signal receiving unit For the further details refer to the installation manual 72 FILE SVM 13010 FILE NO SVM 13010 8 1 6 Monitor Function of Remote Controller Switch Calling of sensor temperature display lt Contents gt Each data of the remote controller indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller lt Procedure gt 1 S buttons simultaneously for 4 seconds to call the service monitor mode The service monitor goes on the master indoor unit No is displayed at first and then the temperature of CODE No 00 is displayed DON OFF J 2 Push temperature set AFE buttons and then change 59 CB the CODE of data to be monitored GG CD CD The CODE No list is shown below O a m 2 4 1 3 Operation p
90. 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 matters by an individual or individuals who have been trained and is thus t
91. ion 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 per forms control synchronized with Master indoor unit This unit does not perform the signal send receive operation with the outdoor units N judgment for serial signal error 9 2 1 System configuration 1 Single Outdoor Indoor 1 1 Individual 2 Single group operation Header Master 1 1 1 2 Header Master Follower Sub Remote controller 3 Triple 1 1 Header Master 1 2 Follower Sub 1 3 Follower Sub 82 FILE SVM 13010 4 Single group operation Each indoor unit controls the outdoor unit individually 8 1 Header Sub 5 Multiple groups operation Manual address setting Master unit e Sub unit 2 1 Header Sub 1 2 3 1 Follower Sub Header Master 3 2 Follower Sub 1 1 3 3 Header S
92. ion the mode changes to UL if thermostat is turned off 4 If Ta gt 25 C when heating operation has started and when defrost operation 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 Item 7 In automatic cooling heating operation the revolution frequency of HH is set larger than that in the standard cooling heating operation 5 4 6 Self clean operation However the revolution frequency is restricted in the automatic heating operation as shown in the following figure When performing self clean operation after stopping the cooling operation the mode becomes UL 210 rpm 29 FILE NO SVM 13010 Remarks Selection of high ceiling type CODE No 5d or selection of high ceiling on PC board SW501 Tcj Indoor heat exchanger sensor temperature However only when the high ceiling selection is set to Standard Self clean is displayed Cool air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution frequency is restricted However B zone is assumed as C zone for 6 minutes and after when the compressor activated In defrost operation the control value of Tc is shifted by 6 C Tg CO 32 3
93. is displayed b Group operation including twin triple and double twin system Turn on the indoor unit s with its board replaced to the PC board for indoor unit servicing accord ing to either methods 1 or 2 shown below 1 Turn on only the indoor unit with its P C board replaced Be sure to confirm the remote controller is surely connected If not the operation 3 cannot be performed Perform either methods 1 or 2 described in item a above 2 Turn on the multiple indoor units including the indoor unit with its board replaced Twin or triple or double twin 1 system only All group connections After completion of the auto address setting mode required time approx 5 min proceed to 3 The header unit of the group be changed by performing the auto address setting Also the system address Indoor unit address of the indoor unit with its 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 FILE NO SVM 13010 Setting 4 way cassette Indoor Unit model only 1 Using the set temperature CY C A buttons set LE to the CODE No DN 2 Using the timer time buttons set the data 0001
94. isplayed and all the indoor units the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 UNIT LOUVER Keep ALL displayed status without pushing S s button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed TEMP Using temperature setup buttons specify CODE No OF Using timer time buttons select the SET DATA The setup data is shown in the table below Table 1 Push button OK if display goes on To change the item to be set up return to Procedure 2 Fig 1 Q A button The status returns to usual stop status CODE No Table 1 SET DATA Central control address No 1 2 3 aQ 64 Unset Setup at shipment from factory 4 78 FILE SVM 13010 How to confirm the central control address New function for AMT32E remote controller Procedure can be confirmed even during operation or stopping UNIT LOUVER 1 Push button for 4 seconds or more 2 the frame at left side of the remote controller screen the lighting set contents are displayed During unset time 0099 At shipment from factory is displayed 5 3 After lighting display for 3 seconds the display automatically disappears If any button is pushed during display immediately the display disappears and
95. ive circuit of indoor fan driving unit operated Indoor fan locked Check indoor P C board 4 way valve system error After heating operation has started indoor heat exchangers temp is down Stop Automatic reset Displayed when error is detected Check 4 way valve Check 2 way valve and check valve Check indoor heat exchanger 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 error is detected Check indoor heat exchanger temp sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TO Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TC Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor P C board Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM incl
96. ive serial receiving circuit on indoor PC board Stop Automatic reset Displayed when error is detected Outdoor unit does not completely operate Inter unit wire check correction of miswiring Check outdoor P C board Correct wiring of P C board When outdoor unit normally operates Check P C board Indoor receiving Outdoor sending Duplicated indoor unit address Duplicated indoor master unit There is group wire in individual indoor unit Unset indoor group address Displayed when error is detected Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check f group construction and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Unset indoor capacity Displayed when error is detected Set indoor capacity DN 11 Abnormal input of outside interlock Displayed when error is detected Check outside devices Check indoor P C board Float switch operation Float circuit 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 board Indoor DC fan error Displayed when error is detected Position detection error Over current protect
97. l 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 refrigerating cycle and an inj
98. lock is found the air conditioner stops and an error is displayed FILE NO SVM 13010 Remarks Check code P12 1 When cooling operation mode AUTO COOL COOL DRY stopped the following three self clean operations are performed Self clean operation period Compressor ON period 0 to 10 min 10 to 60 min None ihour Fan only 60 min to 2 hours 2 During operation of self clean lights on the wired remote controller screen However the operation lamp Green LED goes off 3 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 UL Horizontal discharge position It is recognized as STOP from the remote monitor side Save operation 1 Turn on button on the remote controller 2 During operation of save operation Ca lights on the wired remote controller 3 During save ope
99. med 60 FILE SVM 13010 1 Setting data read out from EEPROM The setting data modified on the site other than factory set value stored in the EEPROM shall be read out Step 1 Push 5 and 2 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 2 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 s left side button button is pushed the indoor unit No under the group control is displayed in order Specify the indoor unit No to be replaced 1 Change the CODE No DN to 7 amp by pushing 4 buttons for the temperature setting this is the setting for the filter sign lighting time At this time be sure to write down the setting data displayed 2 Change the CODE DN by pushing 4 buttons for the temperature setting Similarly be sure to write down the setting data displayed 3 Repeat the step 2 2 to set the other settings in the same way and write down the setting data as shown in the table 1 example The CODE DN are ranged from Z to FF The CODE No DN may skip Step 3 After writing down all setting data push button to return to the normal stop status It take
100. nd earth wire to 1 point at indoor unit side Central control device Caution 2 M Central control system wiring Outdoor unit 2 1 1 model connection interface TCC LINK adapter This option A Follower unit 744 Follower unit Follower unit Indoor unit Earth screw Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 5 P C Board Switch SW01 Setup When performing collective control by customized setup only the setup of terminator is necessary Using SWO 1 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 units Refrigerant line 2 Refrigerant Refrigerant line 4 4 Indoor outdoor inter unit wire AC230V serial 1 i i 2 Central control system wiring E Wiring for No 1 and 2 only Header i Follower i unit Follower unit Follower unit eader unit unit 1 1 model connection interface m TCC LINK adapter This product sold separately H 4 Remote controller wiring
101. ng 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 horizontal discharge position when PRE HEAT amp Heating ready is displayed heating thermo is off or self cleaning is performed Individual air direction setup Pushing ed Louver select button enables every discharge port to set up the air direction n case of no input key operation for approx 5 seconds during setting of individual air direction during displaying of louver No on the remote controller screen the remote controller screen returns to the normal display screen For the air direction illustration during normal operation the air direction of the least No among the louvers which are block set is displayed While individual air direction is being set the remote controller operation Illustration of air direction and operation of the real machine are linked e When selecting a case e Louver select button is not pushed or louver No is not 02 displayed the air directions of all the louvers are collectively set up Refrigerant pipe 59 FILE SVM 13010 Remarks The louver position at horizontal discharge position at under SM80
102. o 3 0000 Not fixed 0001772 Louver fixing position Flap No 4 Table 2 Type CODE No 10 4 way Cassette Type RAV SM UTP 1 EEPROM initial value on the PC board for indoor unit servicing 2 N CAUTION Model Name RAV SM UTP For the above models set the CODE No to LZ data 0000 initial to 0001 IL and the setting 64 0000 Not fixed Table 3 Indoor unit capacity CODE No 11 Setting data Type Disable 40 45 56 80 EEPROM initial value on the P C board for indoor unit servicing FILE SVM 13010 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 1 When pushing 25 button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push ce 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 unit does not operate after power has been turned on or for approx 3 minutes after
103. on by flashing indication on the display part of the indoor unit sensors of the receiving part The indoor unit monitors the operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works Go off Go on Xx Flash 0 5 sec Lamp indication Check code Cause of trouble occurrence Operation Timer Ready e e o Power supply OFF or miswiring between receiving unit and indoor unit No indication at all Receiving error Sending error Receiving unit ar Miswiring or wire connection error between receiving unit and indoor unit Communication stop Operation Timer Duplicated indoor unit No Duplicated master units of remote controller Setup error Communication error between CPUs on indoor unit board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between main and sub indoor twin Operation Timer Ready e e XX Miswiring between indoor unit and outdoor unit or connection erorr Communication stop between indoor and outdoor units Flash Operation Timer Ready Se Overflow was detected L Indoor DC fan error Alternate flash Protective device of indoor unit worked Outdoor unit discharge temp error Protective device of Outdoor high pressure system error outdoor unit work
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106. oor unit Detected by remote controller side Stop Automatic reset If 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 board Signal send error to indoor unit Detected by remote controller side Stop Automatic reset If center exists operation continues Displayed when error is detected Sending error of remote controller 1 Check sending circuit inside of remote controller Replace remote controller There are multiple main remote controllers Detected by remote controller side Stop Follower unit continues operation Displayed when error is detected In 2 remote controllers including wireless there are multiple header units Check that there are 1 main remote controller and other sub remote controllers Central controller Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatic 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
107. or indoor unit servicing You cannot perform this operation ALL is displayed Step 3 Select the CODE No DN can be selected by pushing the button for the temperature setting Set the indoor unit type and capacity The factory set values shall be written to the EEPROM by changing Fig 1 RBC AMT32E gt 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 SET aTa For example 4 Air Cassette Type is set to 0001 Refer to table 2 3 Push 5 button The operation completes if the setting data is displayed 4 Change the CODE No DN by pushing buttons for the temperature setting 5 Select the capacity by pushing buttons for the timer setting a For example 80 Type is set to 0012 Refer to table 3 Um C 6 Push 5 button The setting completes if the setting data are displayed B5 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 FILE NO SVM 13010 Write the on site setting data to the EEPROM such as address setting etc Perform the steps 1 and 2 above again Change the CODE No DN to Z by pushing CA buttons for the temperature setting this is the setting for the filter sign lighting time Check the setting data displayed at this time with the setting da
108. otor Incorrect Replace indoor fan motor Correct x4 Are not coil windings between Red lead 3 White lead between White lead and 6 Black lead between 5 Black lead and D Red lead opened or shorted The resistance should be the resistance value below SM56 SM80 Approx 70 to 1000 SM110 SM140 SM160 Approx 27 to 400 Is not grounded between cabinet and D gt It should be 10 or more Are resistance values between phases at fan motor connector CN333 motor side of indoor P C board MCC 1570 correct 1 Is resistance value of fan motor connector CN334 motor side of indoor P C board MCC 1570 correct 2 Incorrect Replace indoor fan motor Correct o Resistance value confirmation of the fan motor position detection circuit Is not status between D Yellow lead and 2 Pink lead opened or shorted The resistance should be approx 5k to 20kQ Is output of NO indoor fan motor position detection signal correct 3 Replace indoor fan motor Confirmation of the fan motor position detection signal Using a voltage tester measure voltage between CN334 D and Q on the indoor P C board MCC 1570 under condition that CN333 and CN334 are mounted and the power supply is turned on When rotating the fan slowly with hands the pin voltage should s
109. peration 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 turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of the signal receiving unit Trouble gt lamp display 1 Outline of judgment Check defective position and parts The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 41 FILE SVM 13010 6 2 Troubleshooting 6 2 1 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 positi
110. presentative value Representative value Temperature Resistance value Temperature Resistance value C Minimum value Standard value Maximum value C Minimum value Standard value Maximum value TA TC TCJ TE TS TO sensors Resistance Temperature TD TL sensors Resistance 50 C or lower 0 10 20 30 40 50 60 70 80 90 100 Temperature Resistance 50 C or higher As TH sensor Outdoor unit heat sink temp sensor is incorporated in the outdoor control P C board the resistance value cannot be measured 58 FILE SVM 13010 Winding Resistance of Fan Motor Checking procedure SWF 230 60 2R Measure the resistance value of each winding by using the tester RAV SM564UTP RAV SM804UTP SWF 230 60 2R Fan motor inside wiring diagram Black Red 87 8 7 Q Black White 87 8 7 Q Red White 87 8 7 280 150 1 RAV SM1104UTP gt RAV SM1404UTP T ICF 280 150 1 RAV SM1604UTP Resistance value 32 4 33 32 4 3 3 Q 32 4 3 3 Q Under 20 C 59 FILE SVM 13010 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 IC503 on the indoor unit
111. r 6 nut pcs Bell mouth Nut cap 2 Attachment 1 Fix the parts as before in order of fan motor motor lead holding bracket turbo fan nut cap bell mouth NOTE Fix the motor lead to the clamp without slack as before using bundling band When fixing the turbo fan be sure to match the D cut of the fan boss with D cut of the 8 nut with flange motor shaft Using a torque wrench fix the turbo fan and tighten it to 5 4 Nm 94 Part name Fan motor Continued Procedure 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 O4 x 10 pcs 04 x 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 95 FILE SVM 13010 2 Remarks Fan motor Motor lead p holding bracket Fixing screws O4 x 8 Fan motor lead Part name Drain pump Procedure 1 Detachment 1 Carry out works of item 1 of and item 1 of 2 Remove the drain pump connector CN504 White 2P connected to the control P C board and then remove the lead wire from the clamp 3 Remove the fixing screws and then remove the drain pump O4 x 10 3 pcs 4 As shown in the
112. r stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused Assembly FILE NO SVM 13010 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 500 V Megger to check the resistance is 1 MQ 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 5 side Ventilation When the refrigerant gas leaks during work execute ventilation If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with gas is dangerous because a shortage of oxygen occurs Be sure to execute ventilation If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant g
113. r break down Compressor lock Current detection circuit error Outdoor compressor system error 1 Case thermostat worked Outdoor unit low pressure system error Operation Timer Ready l Simultaneous flash Duplicated master indoor units There is indoor unit of group connection AUTO address in individual indoor unit 5 If group construction and Unsetting of group address address are not normal Missed setting when power supply turned on Unset indoor capacity automatically goes to address setup mode Operation Timer Ready X Simultaneous flash Unset model type Service board Duplicated indoor central addresses Outdoor unit and other error Others Outside interlock error Negative phase error 1 These are representative examples and the check code differs according to the outdoor unit to be combined mE 6 2 2 Others Other than Check Code Lamp indication Ready Xx Operation Timer aly 1 Simultaneous flash Check code During test run Cause of trouble occurrence FILE NO SVM 13010 Operation Timer Ready Ge wx Alternate flash Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model 44 FILE NO SVM 13010 sjoejep yey sepoo Y92949 511 SIY UJ Jeuonipu
114. r unit A Indoor unit B Distributor Strainer incorporated TCJ sensor TCJ sensor Strainer Air heat exchanger exchanger T EN Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer dia OA Outer dia OB Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer dia OA Outer dia OB 3 Refrigerant pipe Refrigerant pipe at liquid side at liquid side Outer dia 00 Outer dia OD To outdoor unit To outdoor unit Branch pipe sese wmewemc gt SM56 x 2 TWP30E2 12 7 15 9 SM80 x 2 TWP50E2 9 5 15 9 9 5 15 9 Strainer Triple type 3 indoor units and 1 outdoor unit FILE NO SVM 13010 Heating mode Cooling mode Indoor unit A Distributor with strainer Heat TCJ sensor lt Strainer zac Distributor with strainer Indoor unit B TCJ sensor Heat ep exchanger Strainer Distributor with strainer Indoor unit C TCJ sensor Strainer Heat 5 1 Liquid side refrigerant pipe Gas side To outdoor unit refrigerant pipe outer diameter o A outer diameter q B Branch pipe Liquid side refrigerant pipe
115. ration the current release control is performed with the restriction ratio set in EEPROM on the outdoor unit 4 The restriction ratio can be set by keeping Cs button pushed for 4 seconds or more on the remote controller 5 When validating the save operation the next operation starts with save operation valid because contents are held even when operation stops operation mode changes or power supply is reset 6 The restriction ratio can be set by changing the setup data of CODE No DN C2 in the range of 50 to 100 every 1 Setting at shipment 75 836 Carry out setting operation during stop of the unit otherwise the unit stops operation For the setup opera tion refer to How to set up contents of save operation of Installation Manual 8 C heating Frost protective operation Outline of specifications 1 This functional is intended for the cold latitudes and performs 2 3 objective heating operation 8 C heating operation This function is valid only for combination with the outdoor units Super Digital Inverter SDI 4 series outdoor units Using the indoor DN code D1 1 bit Valid Invalid of this function is set up at the customer s side The setup by DN code is Invalid 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 This function starts operation by pus
116. re hole of indoor unit Push case of removing Tentative bracket Square hole of indoor unit Inner side Panel fixing i od Sliding direction Outer side Part Control PC board Procedure 1 Detachment 1 Carry out work of item 1 of 2 2 Remove connectors which are connected from the control board to the other parts and then remove wiring from the clamp CN510 Louver motor 20 White CN34 Float switch Red CN504 Drain pump 2P White CN101 TC sensor 2P Black CN102 sensor 2P Red CN104 Room temp Sensor 2P Orange 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 in item 1 as before and then fix the wiring with the clamp 3 Following to work of item 2 of 2 mount the electric parts box cover and the suction grille as before 92 FILE SVM 13010 Remarks Part name Drain cap Procedure 1 Detachment 1 Carry out work of item 1 of 1 2 Loosen screws 3 positions fixing the drain cap outside and then turn the drain cap to the arro
117. right figure first pull out the connecting part of the drain pump and the drain hose from the drain port and then take out the drain pump 5 Set direction of the knob of the hose band downward slide it 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 Attachment 1 Enter your hand into the drain port and pass the connector of the drain pump lead wire through the wiring taking out port 2 Connect the drain hose to the drain pump as before NOTE Insert the drain hose up to the end of the drain pump connecting part apply band to the white mark position of the hose and then set the band knob upward 3 Return the drain pump to the indoor unit and then mount it as before using the fixing screws O4 x 10 3 pcs 4 Connect the drain pump connector CN504 White 2P to the control P C board and then fix it as before with the clamp 5 Following to words of item 2 of 6 and item 2 of Q mount the drain cap the electric parts box cover and the suction grille as before 96 FILE NO SVM 13010 Remarks Fixing screw A Drain port Drain pump lead wire Wiring taking out port Clamp Drain pump Drain hose a AG Cm Part name Float switch assembly Procedure Detachment 2 1 Carry out wo
118. rks of item 1 of 7 and works from 1 to 5 2 Remove the fixing screw and then remove the float switch assembly O4 x 25 1 pc 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 O4 x 10 8 pcs 3 Following to works of item 2 of 7 and works from 2 to 5 attach the parts as before FILE NO SVM 13010 Remarks Drain pan 2 Detachment 1 Carry out works of item 1 of 4 item 1 of item 1 of and works from 2 5 2 Remove the fixing screws to remove the drain pan O4 x 8 4 pcs Attachment 1 Fix parts as before in order of drain cap drain pan bell mouth 2 Following to works of item 2 of 7 and works from 2 to 5 attach parts as before 97 5 13010 2 Part name Procedure Remarks Heat 1 Detachment exchanger 1 Recover the refrigerant gas 2 Carry out work of item 1 of 0 3 Remove refrigerant pipe at indoor unit side 4 Remove the fixing screws and then remove the piping cover O4 x 10 3 pcs 5 Remove the drain hose from the drain pump and remove the fixing screws to remove the drain pump stand O4 x 8 3 pcs 6 While pushing the heat exchanger remove the fixing band fixing screws and the heat exchanger O
119. rocedure 1 2 3 4 Returned to usual display CODE No Data name CODE No Data name Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temperature THS Operation current x 1 10 Outdoor heat exchanger Coil temperature TL Compressor operation frequency Outdoor fan revolution frequency Lower Outdoor fan revolution frequency Upper Compressor calculated operation time Room temperature Remote controller Indoor suction temperature TA Indoor heat exchanger Coil temperature TCJ Indoor heat exchanger Coil temperature TC Indoor fan revolution frequency Indoor fan calculated operation time Filter sign time Indoor discharge temperature 1 5 t G o 5 5 5 9 9 5 5 5 5 3 Push left side button button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 2 4 Pushing button returns the status to the usual display 1 The indoor discharge temperature of CODE No F8 is the estimated value from TC or TCJ sensor Use this value to check discharge temperature at test run A discharge temperature sensor is not provided to this model The data value of each item is not the real time but value delayed by a few seconds to ten odd seconds f the combined outdoor
120. rom the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears 34 FILE SVM 13010 Outline of specifications Remarks Central control mode 1 Setting at the center controller side enables to select the selection contents which can be operated on the remote controller at indoor unit side 2 Setup contents 64 line central controller TCB SC642TLE2 Display at remote Individual Operated on the remote controller controller side Priority to second pushing No display Central 1 ON OFF operation cannot be operated on Central 45 goes the remote controller Central 2 ON OFF mode selection temp setup Central 45 goes on operations cannot be operated on the remote controller Central 3 Mode selection and temp setup operations Central 45 goes on cannot be operated on the remote controller Central 4 Mode selection cannot be operated on the Central 45 goes on remote controller n case of the wireless type the display lamp does not change but the contents are same If operating an item which is prohibited by the central control mode from the remote controller it is notified with the receive sound Pi Pi Pi Pi Pi 5 times Energy saving Selecting AUTO mode enables an energy saving to be control operated The setup temperature is s
121. s approx 1 min until the remote controller operation is available again CODE No required at least 1 The CODE No for the Indoor unit type and Indoor unit capacity are required to set the rotation number setting of the fan Type 2 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 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 At this time perform the same setting of the jumper wire 01 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 indoor unit 1 After completion of the auto address setting mode required time approx 5 min proceed to 3 System address 1 Indoor unit address 1 Group address 0 standalone are automatically set 2 Push or 2 and S buttons simultaneously for more than 4 seconds to interrupt the auto address 5 CI setting mode and proceed to 3 The unit Azz
122. s box cover and the Dharma doll hole and then insert pin of the bell mouth into hole of the electric parts box cover 2 Tighten the fixing screws A and B and then fix the electric parts box cover 3 Following to work of item 2 of 1 mount the suction grille as before 89 Claw of Bell mouth pin electric parts box 2 Potbelly hole Fixing screw Dharma doll hole as Sliding direction Claw of electric parts box cover Fixing screw A Electric parts box cover FILE SVM 13010 Part name Procedure Remarks Electric parts cover Continued Adjust corner 1 Detachment 1 Pull knob of the adjust corner cap to the arrow direction remove strap of the adjust corner cap from pin of the panel and then remove all the 4 corners of the cap Adjust corner 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 adjust corner cap 3 into the positions indicated with Strap of arrow marks so that they fit in a adjust corner cap 3 positions n Claws 3 positions Push into positions with arrow marks 90 Part name Ceiling panel Procedure 1 Detachment 1 Carry
123. ser If you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 10 Manufacturer Authorized Representative holder FILE NO SVM 13010 Declaration of Conformity TOSHIBA CARRIER THAILAND LTD 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Nick Ball Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom
124. signal to HA output terminal while self cleaning works However selection of Operation ON Operating signal is possible by changing 0000 At shipment of CODE No DN CC to 0001 In this case if HA is input during self clean operation during operation of the air conditioner the self clean operation is not performed Unit stops Frequency fixed lt In case of wired remote controller gt Command frequency operation Test run 1 When pushing TEST button for 4 seconds or more TEST S approximately S7 is displayed on the display screen and the mode enters in Test run mode Push ON OFF button Using MODE button set the mode to COOL or HEAT Do not use other mode than COOL HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in Item 1 Push TEST button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status Filter sign display The operation time of the indoor fan is calculated the filter reset FILTER goes on Except wireless signal is sent to the remote controller when the specified time type 2500H has passed and it is displayed on LCD When the filter reset signal has been received f
125. ta put down in 1 1 If the setting data is different modify the setting data by pushing buttons for the timer setting to the data put down in 1 The operation completes if the setting data is displayed 2 f the data is the same proceed to next step Change the CODE DN by pushing v buttons for the temperature setting As described above check the setting data and modify to the data put down in 1 Repeat the steps 6 and 7 After the setting completes push Cs button to return to the normal stop status 9 62 It takes approx 1 min until the remote control operation is available again The CODE No DN are ranged from Z to FF The CODE DN is not limited to be serial No Even after modifying the data wrongly and pushing O button it is possible to return to the data before modification by pushing button if the CODE No DN is not changed lt Fig 2 EEPROM layout diagram gt The EEPROM 503 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 the IC lead when replacing Cut out d EEPROM EEPROM Cut out IC socket 63 FILE SVM 13010 Table 1 Setting data CODE No table example Filter sign lighting time Setting data Factory set value Depending on Type Filter pollution leve 0000 standard Central
126. ter pipes and lightning rods or ground wires for telephone wires Prohibition of modification FILE NO SVM 13010 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 put a sign in place so that no one will approach the work location before proceeding with the work 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 watercut method otherwise a leak or production of fire is caused at the users side When performing repairs using a gas burner replace the refrigerant with nitrogen gas because the oi
127. therwise the unit stops operation FILE SVM 13010 Outline of specifications Remarks Louver control e f there is the locked louver in the unit 4 amp goes on the For the setting Continued remote controller screen operation refer to While the following controls are performed the louvers How to set louver operate even if executing the louver lock lock of Installation Manual Control which ignores lock Objective louver No Operation stop Full close position When heating operation started Horizontal discharge position Heating thermo OFF Horizontal discharge position It is position check operation and it Initialize operation Full close position does not link with During defrost operation Horizontal discharge position Self clean operation Horizontal discharge position the real louver and air direction setup The real louver corresponding to the louver No displayed on the Illustration on the remote controller screen during setting of louver lock operates remote controller swinging screen HA control 1 This control is connected to TV control or remote start stop In the group opera I F etc and start stop are available by HA signal input from tion use this control the remote position by connecting to This control outputs start stop status to HA output terminal 4 I O specifications conform to JEMA regulations This control outputs Operation OFF STOP
128. tomatic address set mode a check code may be output 09 error Is not yet capacity setting YES Set capacity data of indoor unit of indoor unit set up Setup CODE No DN 11 Check indoor board MCC 1570 Defect Replace 50 L20 error Are wiring connections NO FILE NO SVM 13010 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 network adapter and indoor board MCC 1570 Defect Replace L30 error NO Correct central control system address Check indoor P C board MCC 1570 Are outside devices of connector CN80 connected YES Defect Replace Check outside devices NO Do outside devices normally work YES Check cause of operation P30 error Central controller Defect Replace Is group operation carried out YES Is there check code on follower unit in main and sub remote controllers Check corresponding indoor unit outdoor unit e B e Check indoor P C board MCC 1570 Defect Replace P10 error Is connection of float switch connector NO FILE NO SVM 13010 Correct connection Indoor control board CN34 normal
129. tor normal YES NO TEE Check connection of A and B terminal blocks 2 Are and B communication lines normal 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 Is the network address changed from the wired remote controller Clear the check code 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 1570 from the remote controller Defect Replace YES Check power supply transformer on 1 1 model connection interface MCC 1440 Defect Replace 56 FILE NO SVM 13010 E03 error Header indoor unit E03 error is detected when the indoor unit cannot receive a signal from the remote controller also central controller Check A and B remote controllers and communication lines of the central control system U3 and U4 As communication is impossible this check code E0
130. tric shock if you fail to heed this warning Only qualified service person 1 is allowed to do this kind of work FILE SVM 13010 A 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 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 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 When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing To connect the electrical wires repair the electrical parts or undertake other electrical jobs wear gloves to provide protection for electricians insulating shoes and clothing to provide protection from electri
131. ub 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 EE FILE SVM 13010 9 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 1 1 2 1 3 1 3 1 1 Follower Master Follower Sub Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Max 8 units Only turning on source power supply Automatic completion 3 Multiple groups operation 3 3 1 2 Follower Sub Follower Sub Change is necessary Manually change addresses of the multiple sub units simultaneously from the remote controller 85 FILE NO SVM 13010 9 3 Address Setup Manual S
132. ub bus communication e t flashes for 5 seconds in the first half of communication with the remote controller Group master unit t flashes with 0 2 second interval for 0 1 second for 5 second in the latter half of communication between master and follower in the Gr indoor unit 5 D14 Orange t flashes while receiving the serial signal from the outdoor unit Hardware 6 D15 Green t flashes while sending the serial signal to the outdoor unit Hardware 66 FILE NO SVM 13010 8 1 4 Function Selection Setup lt Procedure gt Perform setting while the air conditioner stops 1 SET CL Push S buttons simultaneously for 4 seconds or more The first displayed unit No is the master indoor unit address in the group control In this time fan and louver of the selected indoor unit operate 5 Every pushing 7 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 operate Using the set temperature buttons specify the CODE No DN 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 Pushing button returns the status to the normal stop status NR
133. uding 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 aster and follower units and between main and sub units Stop Automatic reset Displayed when error is detected 46 Check remote controller wiring Check indoor power supply wiring Check indoor board FILE SVM 13010 Error mode detected by remote controller or central controller TCC LINK Operation of diagnostic function Check code Not displayed at all Operation on remote controller is impossible Cause of operation No communication with master indoor unit Remote controller wiring is not correct Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Judgment and measures Power supply error of remote controller Indoor EEPROM error 1 Check remote controller inter unit wiring Check remote controller Check indoor power wiring Check indoor 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 ind
134. ul not to touch the live part Electric shock may result Only Qualified service person is allowed to do this work 9 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 When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or front panel of Outdoor Unit inevitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks 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 elec
135. unit is one before 2 series the outdoor unit data 6D 70 72 and 73 are not displayed NE ic om FILE SVM 13010 Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt 1 Push buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the CODE No Ol is displayed and then the content of the latest alarm is displayed The number and error contents of the indoor unit in which an ON OFF error occurred are displayed CE CED 2 in order to monitor another error history push the set DO D temperature C buttons to change the error CG history No CODE No CODE No ai Latest CODE No 4 Old lt Operation procedure gt NOTE 4 error histories are stored in memory 2 31 1 gt 2 3 3 Pushing gt button returns the display to usual display REQUIREMENT Returned to usual display Do not push button otherwise all the error histories of the indoor unit are deleted If the error histories 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
136. 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 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 f the Concealed duct high static pressure type is the header unit Operation mode Cooling Heating AUTO HEAT COOL FAN and no DRY Air volume select HIGH When the operation mode is DRY FAN stops in concealed duct high static pressure models 2 Address setup If there is no 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 an
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138. ure E m FILE NO SVM 13010 Refrigerant pipe md Electric parts box 04 Drain pipe NOTIFICATION Even if louver lock works the louver temporarily moves in the following cases 1 During stop 2 At start of heating operation 3 During defrost operation 4 During thermostat OFF 8 6 How to clear louver lock In the item 4 of the louver lock setup procedure set the air direction to 0000 e 45 mark goes off p The operations from 1 to 3 5 and 6 same as those of the Code 0000 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 for 4 seconds or more during stop of the operation flashes 2 Push 5 2 At the left side of the button and select the unit to be set Every pushing the button the unit No changes The fan of the selected unit rotates and the louver swings UNIT No UNIT No UNIT No ded v 1 22 777 UNIT No 1 4 3 Determine the capacity restricted value when pushing the save button of TIMER SET Every pushing the button the capacity re stricted value can be set at 1 interval in the range between 100 and 50 The setting at shipment is 75 CODE No _ LO rr R C SET DATA mZ Setup value at saving SET TEST 4 Push and
139. ury due to breakage may be caused When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction 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 heate
140. utline of specifications 2 Using the CODE No 06 the setup temperature in heating operation can be corrected o Setting at shipment FILE NO SVM 13010 Remarks Shift of suction temperature in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit 2 Cooling operation Every 90 seconds the room temperature difference between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected 5 Room temp difference n Counts of detection n 1 Ts n Varied room temp value n 1 Counts of detection of 90 seconds before Heating operation Every 1 minute 60 sec the room temperature differ ence between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts Ta Room temp difference n Counts of detection Ta n 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
141. w mark direction to remove it NOTE The drain cap is hung down because a strap is attached to it outside 3 Loosen the cap by turn the drain cap inside for approx 1 turn to OPEN direction and then drain the drain water accumulated in the drain pan NOTE Be sure to catch drain water using a bucket etc when loosening the drain cap The insulating 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 over Position where A mark of the drain pan matches with A mark of the drain cap inside and then fix it NOTE When attaching the drain cap inside remove dirt attached to the packing And tighten in it noting so that the cap is not slantingly set If attaching the drain cap as dust or dirt is attached or the cap is set slantingly water leakage is caused 2 Turn the drain outside to direction and then attach it using the fixing screw as original 3 Following to work of item 2 of 1 mount the suction grille as before 93 FILE SVM 13010 Remarks Drain cap outsid
142. w to set wired remote controller This control is to operate 1 or multiple indoor units as sub remote controller are operated by 2 remote controllers Max 2 remote controllers are connectable Change DIP switch inside of the rear side of the remote controller switch from remote controller master When connected 2 remote controllers to sub In case of RBC AMT32E operate an indoor unit Remote controller Remote controller switch Master switch Sub Sold 1 Sold 1 separately separately A B DT Remote controller di cables Procured locally Terminal block for rad remote controller cables door unit 2 2 3 3 Outdoor unit Remote controller Inside of the rear side 1 d 1 Sub remote 1 controller f i Master remote s controller When connected 2 remote controllers operate the twin Remote controller switch Master Sold Remote controller inter unit wire separately pp Procured locally Remote controller switch Sub Sod 1 separately Es j Terminal block for remote controller cables Outdoor unit Setup method One or multiple indoor units are controlled by 2 remote controllers Max 2 remote
143. 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 refrigerant changes and then characteristics of the air conditioner change 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly use

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