SERVICE MANUAL MS-A08VD- MS-A10VD- MS-A13VD
Contents
1. 815 F e 242 45 installation plate Liquid line 6 35 0 5m Gas line 9 52 0 43m 9 B Insulation 37 O D S 21 1 0 dM ES 2 E lp Y lt S ee aa A 908 JES 2 0 Drain hose 16 Connected part O D 57 17 5 Air out 244 Insulation 428 Power supply cord ye Lead to right 1 0m Lead to left 0 3m Wireless remote controller 5 WIRING DIAGRAM MS A08VD Pm MS A10VD Pm MS A13VD m INDOOR UNIT MODELS WIRING DIAGRAM TB Lo BRN 4 5 RT12 TO OUTDOOR UNIT Tie HS 51 11 CONNECTING BLK 220 230 240V 2 F12 38 RY z BLU 52C Z 11 CN 3 GRY wo 2 bru E 8 3 MF C111 SRN 4 o LD103 F11 158141 T 2 RED 2 ey fat 09 2s CN211 ELECTRONIC CONTROL BOARD 5 2 372208 ONE POWER MONITOR SAFETY RECEIVER POWER SUPPLY _ DEVICE FAN P C BOARD CORD REMOTE Cee Tu CONTROLLER SYMBOL NAME SYMBOL NAME SYMBOL NAME C11 INDOOR FAN CAPACITOR MV VANE MOTOR SR141 SOLID STATE RELAY F11 FUSE 3 15A NR11 VARISTOR TB TERMINAL BLOCK F122. OPERATING PROCEDURE PHOTOS 3 Removing the electrical box Photo 3 Indoor coil thermistor Vane motor connector 1 Remove the panel Refer to 1 Connector Remove the V A clamp Refer to 2 Remove the cord clamp Refer to 2 2 3 4 Screw of the 5 Remove the terminal block Refer to 2 6 7 _ electrical box Remove the screw of ground wire Refer to 2 Disconnect the connector of the indoor coil thermistor CN112 the fan motor connector CN211 and CN121 and the vane motor connector CN151 on the electronic control P C board 8 Remove the fan motor lead wire and indoor coil thermistor from the electrical box 9 Remove the lead wire of vane motor from the bottom of electrical box 10 Remove the screw fixing the electrical box remove the electrical box Fan motor connectors 4 Removing the nozzle assembly and the vane motor Photo 4 1 Remove the panel Refer to 1 2 Remove the electrical box Refer to 3 3 Pull out the drain hose from the nozzle assembly remove the nozzle assembly 4 Remove the screws of the vane motor disconnect the vane motor connector b Remove the vane motor Screws of the vane motor Drain hose 5 Removing the indoor fan motor and the line flow fan Photo 5 1 Remove the panel Refer to 1 2 Remove the electrical box Refer to 3 3 Pull out the drain hose from the nozzle assembly and remove the nozzle assembly Refe
3. rad unit is sats remote controller asning Shana operate Outdoor unit Outdoor unit doesn t Indoor unit nooo unit operates when doesn t operate operates in operate ah Test Run even in the EMERGENCY When the operation Test Run OPERATION pesi ad operation switch is pressed switch is pressed Check room Check of Refer to 8 5 1 Check indoor temperature wiring Check of outdoor thermistor diagram remote controller connecting wire 20 2 3 of outdoor and receiver 2 Refer to 8 5 diagram and 6 board voltage i P C board As for outdoor unit Both lamps Left lamp Left lamp Left lamp refer to service Left and right 2 time flash 3 time flash 4 time flash manual OB397 Flash on and off Cause Caso Cause a Indoor unit Indoor unit Indoor unit Indoor unit Trouble of room Trouble of Trouble of horizontal vanes temperature indoor fan indoor control are not installed indoor coil motor system correctly thermistor Refer to 8 5 Check room Refer to 8 5 Replace the Check of installation temperature Check of indoor of the horizontal vane thermistor and indoor fan electronic indoor coil thermistor motor control P C Refer to 8 6 board Test point diagram and voltage 11 8 3 Trou
4. 2 2 3 MARUNOUCHI CHIYODA KU TOKYO100 8310 JAPAN Copyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO LTD New publication effective Mar 2005 Distributed in Mar 2005 No OB396 106 Specifications subject to change without notice Made in Japan
5. 99 ode TRAD c Ms JPG JPS J33 DM00J681 ls neter to et DM00J730 Emergency D 5986 FE 5 operation switch 6 2299 SRR ioo m TES 33 25530433 ii e 6 201 3 LEUR gt 8 m 6 cows DHO0LSIS o Hu LEDI LED2 o D D 8 eee 602 0 qo c3o2 CN302 17 Release of Auto restart function Solder the Jumper wire to the JRO7 Refer to 7 3 Indoor coil thermistor RT12 Room temperature thermistor RT11 Resistance kQ 0 10 20 30 40 50 60 Temperature 9 DISASSEMBLY INSTRUCTIONS lt Terminal with locking mechanism Detaching points gt The terminal which has the locking mechanism can be detached as shown below There are two types Refer to 1 and 2 of the terminal with locking mechanism The terminal without locking mechanism can be detached by pulling it out Check the shape of the terminal before detaching 1 Slide the sleeve and check if there is a locking lever or not 2 The terminal with this connector has the locking Slide the sleeve pushing the locking lever 9 1 MS AO08VD F INDOOR UNIT OPERATING PROCEDURE MS A10VD a 79 a Pull the terminal while MS A13VD mechanism Hold the sleeve and pull out the terminal slowly Connector 79 5 1 Removing the panel 1 Remove the sc
6. servicing the air conditioner be sure to turn off the main unit first with the remote controller and then after con firming the horizontal vane is closed turn off the breaker and or disconnect the power plug 2 Be sure to turn OFF the power supply before removing the front panel the cabinet the top panel and the electronic control P C board 3 When removing the electronic control P C board hold the edge of the board with care NOT to apply stress on the components 4 When connecting or disconnecting the connectors hold the housing of the connector DO NOT pull the lead wires X 15 Lead wiring Housing point 3 Troubleshooting procedure 1 First check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abnormality To make sure check how many times the abnormality indication is flashing on and off before starting service work 2 Before servicing that the connector and terminal are connected properly 3 If the electronic control P C board is supposed to be defective check the copper foil pattern for disconnection and the components for bursting and discolouration 4 When troubleshooting refer to 8 2 and 8 3 4 How to replace batteries Weak batteries may cause the remote controller malfunction In this case replace the batteries to operate the remote controller normally Remove the back lid and insert batteries Press the RESET button with tip end of ball poin
7. takes 3 minutes for the compressor to start operation However the starting time is shortened by short circuit of JPG and JPS BOARD MODIFICATION FOR INDIVIDUAL OPERATION A maximum of 4 indoor units with wireless remote controllers can be used in a room In this case to operate each indoor unit individually by each remote controller P C boards of remote controller must be modified according to the number of the indoor unit How to modify the remote coniroller P C board Remove batteries before modification The board has a print as shown below Remote controller model MP04B NOTE For remodelling take out the bat teries and push the OPERATE STOP ON OFF button twice or 3 times at first After finish remodelling put back the batteries then press the RESET button UR78PBO614 1 ques GE The board has the print J1 and J2 Solder J1 and J2 according to the number of indoor unit as shown in Table 1 After modification press the RESET button Table 1 1 unit operation 2 units operation 3 units operation 4 units operation No 1 unit No modification Same as at left Same as at left Same as at left No 2 unit Solder J1 Same as at left Same as at left No 3 unit Solder J2 Same as at left No 4 unit Solder both J1 and J2 How to set the remote controller exclusively for particular indoor unit A
8. the JRO7 on the indoor electronic control P C board Refer to 8 6 2 Te HNOIZINO IHIND N LNO 3 LSLNO NOTE JR07 operation settings are memorized when 10 seconds have passed after the indoor unit was operated with the remote controller If the main power is turned off or a power failure occurs while AUTO START STOP timer is active the timer setting is cancelled elf the unit has been off with the remote controller before power failure the auto restart function does not work as the power button of the remote controller is off To prevent breaker off due to the rush of starting current systematize other home appliances not to turn on at the same time When some air conditioners are connected to the same supply system if they are operated before power failure the starting current of all the compressors may flow simultaneously at restart Therefore the special counter measures are required to prevent the main voltage drop or the rush of the starting current by adding to the system that allows the units to start one by one 8 TROUBLESHOOTING MS AO8VD F1 MS A10VD F1 MS A13VD F1 8 1 Cautions on troubleshooting 1 Before troubleshooting check the following 1 Check the power supply voltage 2 Check the indoor outdoor connecting wire for mis wiring 2 Take care the following during servicing 1 Before
9. 0 2 ACCESSORY AND REMOTE CONTROLLER 10 E02 846 426 REMOTE CONTROLLER 1 1 1 MP04B 11 E02 527 083 REMOTE CONTROLLER HOLDER 20 MS A08VD MS A10VD MS A13VD 10 3 INDOOR UNIT ELECTRICAL PARTS 10 4 INDOOR UNIT HEAT EXCHANGER AND FUNCTIONAL PARTS 79 79 79 A SLEEVE Cr BEARING CS 2 FUSE VARISTOR This figure shows MS A13VD 10 3 INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS Part number that is circled is not shown in the illustration Symbol Q ty unit Part No Part name in Wiring MS MS Remarks Diagram AgaVD Pz A10VD P A13VD P1 2 o E02 001 504 SLEEVE BEARING E02 661 702 DRAIN HOSE E02 815 235 NOZZLE ASSEMBLY E02 815 316 SAFETY DEVICE E02 965 040 VANE UPPER E02 965 041 VANE LOWER E02 127 382 FUSE E02 661 385 VARISTOR E02 815 385 VARISTOR E02 763 034 VANE CRANK SET E02 815 468 POWER MONITOR RECEIVER P C BOARD E02 940 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 941 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 942 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 749 303 MOTOR E02 151 308 ROOM TEMPERATURE THERMISTOR E02 665 300 INDOOR MOTOR RC4V19 mount SPCS SET ne E02 678 300 INDOOR MOTOR RC4V19 mount PCS SET oe E02 749 333 MOTOR BAND E02 427 375 TERMINAL BLOCK 3P E02 749 311 INDOOR COIL THERMISTOR E02 749 302 LINE FLOW FAN E02 408 509 BEARI
10. Changes for the Better MITSUBISHI ELECTRIC SPLIT TYPE AIR CONDITIONERS No OB396 Wireless type Models MS A08VD MS A10VD MS A13VD CONTENTS TE CHNIGAMGHANGES tne 2 2 PART NAMES AND 3 3 erit 4 4 OUTLINES AND DIMENSIONS 5 DWWIRINGIBIAGRAMES 6 ati 6 REFRIGERANT SYSTEM DIAGRAM 6 Indication of model z5 MS AO08VD mF 7 SERVICE FUNCTIONS 7 MS A10VD mF 8 9 MS A13VD m 9 DISASSEMBLY INSTRUCTIONS 18 IO PARTS LIST 20 NOTE As for outdoor units MU A08VD 10 and MU A13VD u refer to the service manual OB397 1 TECHNICAL CHANGES MS 07UV P0 gt MS A08VD F MS 10UV P7 gt MS A10VD F MS 13UV P0 gt MS A13VD F Eri a 1 Indoor unit has been changed Front panel has been changed Grill gt Flat e Dimension has been changed 850Wx278Hx191D gt 815Wx278Hx244D Easy clean function has been added Catechin air filter has been added Air cleaning filter has been added Fan motor has been changed Fan motor capacitor has b
11. NG MOUNT E02 751 509 BEARING MOUNT E02 408 381 THERMAL FUSE 10 4 INDOOR UNIT HEAT EXCHANGER E02 749 620 INDOOR HEAT EXCHANGER E02 751 620 INDOOR HEAT EXCHANGER E02 151 666 UNION GAS E02 155 666 UNION GAS E02 151 667 UNION LIQUID Olo AO N mh h mh h d h h ah aah h h h h h h h O h h h h h h h h k 21 10 5 AIR CLEANING FILTER AIR CLEANING FILTER removes fine dust of 0 01 micron from air by means of static electricity Normal life of AIR CLEANING FILTER is 4 months However when it becomes dirty replace it as soon as possible Clogged AIR CLEANING FILTER may reduce the air conditioner capacity or cause frost on the air outlet Do not reuse AIR CLEANING FILTER even if it is washed Do not remove or attach AIR CLEANING FILTER during unit operation NOTE The frame is necessary for the installation of AIR CLEANING FILTER on the unit Part No With frame type DQ WE Model MS A08VD MS A10VD MAC 1300FT MS A13VD Air cleaning filter White bellows type 22 23 fir SUMMIT a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG
12. SUBISHI ELECTRIC Operation display section These buttons are able to store the light from nature fluorescent lamp etc and shine in the dark fONOFFO TOO ri TOO 7 ON OFFO pa 100 OPERATE STOP ON OFF button ARM TEMPERATURE buttons ECONO COOL button mnm ECONOCO0L mo FAN SPEED CONTROL button POWERFUL COOL button VANE CONTROL button MODE SELECT TIME OPERATION SELECT button TIME SET button Soe RESET Indication of remote controller model is on back RESET button TIMER MODE SELECT button Indoor model MS AO8VD MS A10VD MS A13VD Function Cooling Single phase 220 230 240V 50Hz Air flow High Med Low 630 498 360 630 558 486 Power outlet 10 Running current 0 17 0 19 Power input 35 40 Auxiliary heater Fan motor current 0 17 0 19 Model RC4V19 JA RC4V19 HA Winding WHT BLK 283 WHT BLK 224 resistance at 20 BLK RED 188 BLK RED 318 Dimensions WxHxD 815x278x244 Weight 10 Air direction Sound level High Med Low 39 32 26 42 36 29 Fan speed High Med Low 960 760 550 960 850 740 Fan speed regulator Thermistor RT11 at 25 C Thermistor RT12 at 25 C Remote controller model Power supply Electrical data NOTE Test conditions are based o
13. THERMAL FUSE 93C RT11 ROOM TEMPERATURE THERMISTOR T11 TRANSFORMER MF INDOOR FAN MOTOR INNER FUSE RT12 INDOOR COIL THERMISTOR 52C CONTACTOR NOTE 1 About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing 2 Use copper conductors only For field wiring 3 Symbols below indicate Terminal block TT T3 Connector 6 REFRIGERANT SYSTEM DIAGRAM MS A08VD MS A13VD m Unit mm MS A10VD F7 Refrigerant pipe Refrigerant pipe INDOOR UNIT 9 52 INDOOR UNIT Option 412 7 with heat insulator with heat insulator a IE Indoor heat Indoor coil Y X exchanger 2 Flared Indoor coil Flared connection thermistor connection RT12 11 11 i Room Room temperature temperature thermistor Flared thermistor Flared connection connection vA Refrigerant pipe Refrigerant pipe Option 46 35 Option g6 35 with heat insulator with heat insulator Refrigerant flow in cooling 7 SERVICE FUNCTIONS MS AO8VD F1 MS A10VD F1 MS A13VD 7 1 7 2 TIMER SHORT MODE For service set time can be shortened by short circuit of JPG and JPS the electronic control P C board The time will be shortened as follows Refer to 8 6 Set time 1 minute gt 1 second Set time 3 minute gt 3 second It
14. When rotational frequency feedback signal is not emitting during 12 second indoor fan operation Refer to 8 5 Check of indoor fan motor Left lamp flashes 4 time flash 08000008080 0 rer lg 2 5 second OFF Outdoor unit does not operate When it cannot properly read data in the nonvolatile memory of the indoor electronic control P C board Replace the indoor electronic control P C board NOTE When the indoor unit has started operation and the above detection method has detected an abnormality the first detection after the power ON the indoor electronic control P C board turns OFF the indoor fan motor with the OPERATION INDICATOR lamp flashing 12 ee 8 4 Trouble criterion of main parts MS A08VD FP MS A10VD FP MS A13VD FP Part name Check method and criterion Figure Room Measure the resistance with a tester temperature Part temperature 10 C 30 C thermistor RT11 ills 9 Indoor coil oma bnorma thermistor 20kQ Open short circuit RT12 Measure the resistance between the terminals with a tester S Coil wiring temperature10 C 30 C 5 Color of lead wire Normal Abnormal T indo tfan 2 MS A08 A10VD MS A13VD A motor MF WHT BLK 271 2940 215 2330 short circuit BLK RED 180 195Q 305 3310 INNER FUSE 145 CUT OFF Measure the voltag
15. bleshooting check table following indication applies regardless of shape of the indicator flashing Y Operation Indicator Flashing of the OPERATION INDICATOR lamp on the left indicates possible abnormalities The OPERATION INDICATOR lamp on the left is lighting during normal operation Before taking measures make sure that the symptom reappears for accurate troubleshooting Self check table Abnormal point Indication Symptom Detection method Check point Attachment of the horizontal vane Both lamps flash at the same time 0 5 second ON 0808080 0 5 second OFF Indoor unit and outdoor unit do not operate When the electricity is not conducted to the safety device FAN of the horizontal vane Refer to 8 5 Check of installation of the horizontal vanes Indoor coil thermistor Room tempera ture thermistor Left lamp flashes 2 time flash 080000080800 ete 2 5 second OFF Outdoor unit does not operate Detect Indoor coil room temperature thermistor short or open circuit every 8 seconds during operation Refer to the characteristics of indoor coil thermistor and room temperature thermistor shown in 8 6 Indoor fan motor Left lamp flashes 3 time flash 080800 00080808000 2 5 second OFF Indoor fan motor repeats 12 seconds ON and 3 minutes OFF When the indoor fan motor breaks the fan keeps stopping
16. but doesn t operate with the remote controller Check of remote controller and receiver P C board Check if the remote controller is exclusive for this air conditioner Switch on the remote controller Y Is LCD display on the remote con No Replace the batteries troller visible Y Yes Remove batteries then set them back and press the RESET button Check if the unit operates with remote con troller Refer 8 1 4 not clear Y Does the unit operate with remote No Turn on a radio to AM and press switch on controller the remote controller Yes Y No Is noise heard from radio Replace the remote controller Y Yes Are there any fluorescent lights of Yes Reinstall the unit away from lights inverter or rapid start type within the Attach a filter on receiving part range of 1m No Measure the voltage between receiver P C board connector CN302 No 3 and No 5 when the remote controller button is pressed Y Yes Replace the indoor electronic control 2 Is the voltage approx 4V DC P C board Y No 5V or OV DC Replace the power monitor receiver P C board 14 The unit doesn t operate with the remote controller Also the OPERATION INDICATOR lamp doesn t light up by pressing the EMERGENCY OPERATION switch Check of indoor electronic control P C board C
17. e Power ON Sensor part Color of lead wire Normal Abnormal BRN YLW 4 5 5 5V When fan revolved one time R in OV YLW GRY 0 gt 5 gt 0 Approx BLK REDWHT Vane motor MV Measure the resistance between the terminals with a tester Part temperature10 C 30 C Normal Abnormal 240 2600 Open or short circuit RED 13 8 5 Troubleshooting flow When left OPERATION INDICATOR lamp flashes 3 time Indoor fan motor doesn t operate 1 Turn OFF the power supply Check of indoor fan motor Check connector CN211 visually ERE re lead wires cann cted Yes Is soldering point of the connector correctly soldered Yes Reconnect the lead wires Resolder it Disconnect lead wires from connector CN211 on the indoor electronic control P C board Measure resistance between lead wires No 1 and No 5 and then No 3 and No 5 No Insert screwdriver into air outlet to rotate indoor fan Is resistance 0 short circuit or open circuit gt motor slowly for 1 revolution or over and measure No voltage No 2 and No 3 on CN121 Yes Oor others i Repair the indoor fan motor Bo Does voltage repeat OV DC and 5V DC Yes Replace the indoor electronic control P C board Indoor unit operates by pressing the EMERGENCY OPERATION switch
18. een changed P C board has been changed Fin pattern of cooler has been changed Remote controller has been changed OPERATE STOP ON OFF button and TEMPERATURE buttons have been remodeled to be luminous 0 00 OIN 2 PART NAMES AND FUNCTIONS INDOOR UNIT MS A08VD MS A10VD MS A13VD 79 1 79 1 79 1 C Air cleaning filter white bellows type Front panel to Breaker Catechin air filter Power with deodorizing 9 pp y Remote control receiving section Vertical vanes Fan Horizontal vane Remote controller 6 Operation section Display section When the front panel is opened Operation indicator lamp Emergency operation switch Remote control receiving section ACCESSORIES MS A08VD MS A10VD P1 MS A13VD P1 Installation plate 1 Installation plate fixing screw 4 x 25 mm Remote controller holder Fixing screw for 3 5 x 16 mm Black Battery AAA for remote controller Wireless remote controller Felt tape Used for left or left rear piping Air cleaning filter REMOTE CONTROLLER MS A08VD MS A10VD MS A13VD v 1 1 Signal transmitting section o 1 v v 4 MIT
19. fter you turn the breaker ON the first remote controller that sends the signal to the indoor unit will be regarded as the remote controller for the indoor unit The indoor unit only accepts the signal from the remote controller that has been assigned to the indoor unit once they are set The setting will be cancelled if the breaker has turned off or the power supply has shut down Please conduct the above setting once again after the power has restored 7 3 AUTO RESTART FUNCTION When the indoor unit is controlled with the remote controller the operation mode set temperature and the fan speed are memorized by the indoor electronic control P C board The AUTO RESTART FUNCTION sets to work the moment power has restored after power failure Then the unit will restart automatically However if the unit is operated in I FEEL CONTROL mode before power failure the operation is not memorized In 1 FEEL CONTROL mode the operation is decided by the initial room temperature Operation DIf the main power has been cut the operation settings remain After the power is restored the unit automatically resumes the same operation as the memory has recorded However it takes the compressor at least 3 minutes to get started How to release AUTO RESTART FUNCTION Turn off the main power for the unit GPull out the indoor electronic control P C board and the power monitor receiver P C board Refer to 9 1 Solder the Jumper wire to
20. he horizontal vane No Relock the stopper of the j locked to the indoor unit correctly horizontal vane to the indoor unit Refer to 8 1 5 Yes Turn ON the power supply Is the OPERATION ya INDICATOR lamp flashing To check the continuity of safety device measure the resistance of connector connected to CN1R1 on the indoor electronic control P C board Replace the safety device Turn OFF the power supply Is there resistance 0 Q Yes Replace the indoor electronic control P C board 16 127 8 6 Test point diagram and voltage MS AO8VD MS A10VD MS A13VD Indoor electronic control P C board v 1 P1 v v 1 Fuse 250V AC 3 15A Power supply input 220 230 240V AC 2 CAUTION 5 201 E LE TM Dosoc o 55s Indoor fan motor 2o 220 230 240V AC Varistor pa NR12 Z5 TEENE 2y Oa Z m O Q 2 9 2 d 9 5 RIO oN R Safety device of i MES aN 8 4 o JF ec S140 fan by horizontal Morse 3 bh nS Foor XS i om e o o ole Zbist Room temperature Varistor alee JA N 2 Olt 0131 D122 LDi 2 Br s EM eB OA thermistor RT11 NR11 9 lt dub rod 1 5 2 Indoor coil 8 8i A thermistor RT12 ooNR bo 7109 9 ay ae URF or 33 9 Timer short mod
21. heck both parts side and pattern side of the indoor electronic control P C board visually Turn OFF the power supply Remove indoor fan motor connector CN211 and vane motor connector CN151 from the indoor electronic control P C board and turn ON the power supply i Does the unit operate with the remote controller Does the OPERATION INDICATOR lamp light by 99 Terminal pressing the EMERGENCY OPERATION switch block Yes Turn OFF the Re Turn OFF the place the vane power supply power supply Replace the fuse Replace the Yes Yes indoor electronic 1 Pull out the power control P C board Is the winding No supply cord resistance of 2 Measure the Yes vane motor 0 Q resistance between Be sure to check both fuse CN201 on Is there resistance Be sure to check both resistance and varistor in any case the indoor electronic approx 0 Q T control P C board Is the winding No and N on the re 2 a Is varistor NR11 burnt terminal block with an motor 0 a tester Replace the fuse F12 Replace the varistor Replace the fan motor 15 When both OPERATION INDICATOR lamps flash ON and OFF every 0 5 second Indoor unit and outdoor unit don t operate Check of installation of the horizontal vane Start Y Turn OFF the power supply Y Is the stopper of t
22. n JIS C 9612 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5 m Reference value 4 OUTLINES AND DIMENSIONS 81 5 1 MS AO08VD F1 a Pa Unit mm MS A10VD F Installation plate mr PER ass INDOOR UNIT Indoor unit 783 ji lg 815 326 326 81 5 Wall hole 465 EE a eS a en 815 E 242 installation plate 5 Liquid line 6 35 0 5m Gas line 49 52 OD 43m r Insulation 37 2110 eee 90 606 MaA 9 Drain hose 216 Connected part O D 57 17 5 Air out 244 Insulation 28 nts Power supply cord Lead to right 1 0m S E Lead to left 0 3m Wireless remote controller 161 MS A13VD ec PLAS INDOOR UNIT Installation bet f U zi 8 N N oo N a 326 326 81 5 Wall hole 465
23. r to 4 4 Remove the screw of the lead cover and lead cover 5 Release the hooks to open the motor band slightly Screws of the 6 Loosen the hexagon socket set screw from the line flow left side of the fan heat exchanger 7 Remove the screws fixing the motor bed and remove the fan motor with motor band and the motor bed 8 Remove the screws fixing the left side of the heat exchanger 9 Lift the left side of the heat exchanger 10 Remove the line flow fan Photo 7 Photo 6 Hexagon socket set screw Screw of ies the lead Had Screws of cover Hooks of the the motor motor band bed 19 10 PARTS LIST MS AO8VD MS A10VD MS A13VD 10 1 INDOOR UNIT STRUCTURAL PARTS 10 2 ACCESSORY AND REMOTE CONTROLLER Ul Ul Ul 1 11 Ee This figure shows MS A13VD 10 1 INDOOR UNIT STRUCTURAL PARTS Symbol Q ty unit Part No Part name in Wiring MS M Remarks Diagram Al OVD P1 E02 763 234 BOX 1 E02 764 234 940 000 PANEL ASSEMBLY Including No 3 4 5 763 SCREW CAP 2PCS SET 940 FRONT PANEL 408 CATCH 2PCS SET CATECHIN AIR FILTER 2PCS SET CATECHIN AIR FILTER 2PCS SET AIR CLEANING FILTER MAC 1300FT CORNER BOX RIGHT INSTALLATION PLATE INSTALLATION PLATE z o 1 2 3 4 5 6 7 8 9 1
24. rew caps of the panel Remove the screws 2 Pull the panel down to your side slightly and unhook the catches at the top Photo 1 Screws of the panel 2 Removing the electronic control P C board and the power monitor receiver P C board NOTE In case of removing only indoor electronic control P C board work 3 is not necessary 1 Remove the panel Refer to 1 2 Remove the power monitor receiver P C board holder from the bottom of electrical box 3 Open the power monitor receiver P C board holder and remove the power monitor receiver P C board 4 Remove the screw of the electrical cover and the electrical cover 5 Remove the screw of the V A clamp and the V A clamp 6 Remove the screw of the cord clamp and the cord clamp 7 Remove the screw of the terminal block 8 Remove the screw of the ground wire 9 Pull out indoor electronic control P C board slightly 10 Disconnect all except CN125 CN109 the connectors on the electronic control P C board 11 Remove the electronic control P C board 12 Disconnect the connector of power monitor receiver P C board CN 125 CN109 on the electronic control P C board Photo 2 Terminal block fixing screw Screw of the ground wire Indoor electronic control P C board Cord clamp fixing screw Screw of the V A clamp Screw of the electrical cover Power monitor receiver P C board holder 18 2
25. t Then reattach the back lid pen or the like and then use the remote controller Insert the negative pole of the batteries first Check if the polarity of the batteries are correct RESET button NOTE 1 If the RESET button is not pressed the remote controller may not operate correctly 2 This remote controller has a circuit to automatically reset the microcomputer when batteries are replaced This function is equipped to prevent the microcomputer from malfunctioning due to the voltage drop caused by the battery replacement 5 How to install the horizontal vanes If horizontal vanes are not installed correctly both of the operation indicator lamps will flash In this case install the horizontal vanes correctly by following the procedures to NOTE Before installation of the horizontal vanes disconnect the power supply plug and or turn off the breaker Upper vane Stopper Insert this end first The holes on the insertion ends of the upper and lower horizontal vanes have different shapes Lower vane Insert this end first eA S 3 xw WS L In procedure and lock the stoppers until they click into place 10 27 8 2 Instruction of troubleshooting Indoor unit Indoor unit operates doesn t receive 5 2 Outdoor unit the signal from 2
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