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Daikin Service Manual

1. Z EN 7 QZ E A IA d A Pd w s F N i 2 Es DI m O Sig Usi 4 fu S o Sf O C N e NICI r VI N Nt Lg AH N AA C N E NIN V A gt IB c o M U K I J ar O 3 U ENANA gt y JO Y 4 e M CV T I e e a lt 2 AIN y JJ MARTE NA i lt lt gt gt u N i U 4 Si gt SS db u 2 Y z al y gt gt ZA X Z L X v AN AN i JIC CI A o e cal s A gt TA v K 4 V PN EA RATARA A 40129 Old ese Se VVC gt e vo j a ic d gt a IN dh SE V J gt SES E C E FONT gt gt N x IM a x RZE V Lee AD 25 ii E Foa Da JUMO gt gt U NT NO Y o
2. Figure 2 5 1 INSTALLATION SiK401004_A 3 REFRIGERATION PIPING WORK 3 1 Refrigeration Piping Work Procedures 1 Connecting Pipe m Operational steps Fit pipes Install indoor unit mum Cut pipes to size mp provisionally mm Replace nitrogen wp Solder eet Fiushing Jam Airtight ost Jump Vacuum diving V0963 The 3 Principles The 3 principles of refrigerant piping must be strictly observed of Refrigerant NN Cause of problem Actoin to avoid problem Piping e Rainwater work water etc gets into pipes from outside maz Flushing mass Vacuum drying e Moisture generated inside pipes due to condensation e Formation of oxides inside pipes during soldering Replace nitrogen mmm Flushin e Dirt dust or other extraneous material gets into pipes from outside e Leak from soldered area Use the proper materials copper pipe solder etc Adhere strictly to standard soldering work practice E Air tight test lt Leak from flared area Adhere strictly to standard flaring work practice e Leak from flange area Adhere strictly to standard
3. V XZ MV A MAINTENANCE 105 SiK401004_A 3 1 6 R36PEY1K 40199 01 USINO ON MOS AS na w gt gt pmr MPa o0 q J 7 o LG s gt 5 LAS LALALA NCAA 1904J0 SUDJ AM 10 00 U09 TANIA 10199104
4. 108 MAINTENANCE SiK401004_A 3 2 Wiring Diagram Indoor units 3 2 1 Duct Type Model FD Y M24PEV1K FD Y M30PEV1K FD Y M36PEV1K FD Y M42PEV1K FD Y M48PEV1K 109 xc RDBN ED II NA d TUBE PE TI t Defrost Sensor Tem E Temp CU C 5 O Jr 9 yc CO x R q A c E U E C L O MAINTENANCE SiK401004_A 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4 1 Outdoor Unit R Y 24PEV1K R Y 30PEV1K R Y 36PEVAK R Y 42PEV1K R Y 48TPEV1K Disassembly and Assembly of external casing Remark Make sure that the power supply is cut off before disassemble of the external casing Handling 1 Disassembly of the top cover 2 Disas
5. eRemove the old 4 way valve from the pipe line 4 Removal of 4 way valve ePosition accurately the new 4 way valve eConnect new 4 way valve with pipe line eWrap the valve with wet cloth when 5 Installation of New RAN welding 4 way valve in case sliding 4 way valve A RR place new 4 way valve block inside the valve should be burnt UR and connect and water flow into the pipe line eWelding with nitrogen and the nitrogen pressure shall be 0 05 0 01Mpa relative pressure eAssemble solenoid valve onto the new 4 way valve in order of disassembly 6 Assembly of solenoid valve install x solenoid valve MAINTENANCE 114 SiK401004_A ePump vacuum and fill cooling medium if the system leak test passes TEN M SEI BB M SB d Ji 7 Examination of System and cooling medium fillin DC
6. PA 4 VA 4 4 A z PA Es Es I e Nut with P p Ca z Washer Spring pad Pi Ka ve Il PA 3 Z dolo olo L PA eS III Wa d VA A III e Es A E dl 1 Va Es o REC 4 CD AR XC 7 E A x P J e Z Z Z A VA A Indoor Unit Figure 1 1 8 1 1 6 Drain Piping Work 1 Installation of Drainage Pipeline 4 A drainage outlet is located at both the left and right sides of the indoor unit After selecting one drainage outlet the other outlet shall be blocked by rubber plug Bundle the blocked outlet with string to avoid leakage and also use thermal insulation materials to wrap the blocked outlet 4 When shipped out from factory both the Drainage outlets are blocked by rubber plugs 4 When connecting the drainage pipe with the unit do not apply excessive force to the pipeline at the side of the unit The bunging position of the pipeline shall be near the unit 4 Purchase general purpose hard PVC pipe locally to be used as the drainage pipeline When carrying out connection place the end of the PVC pipeline into the drainage hole Use flexible drainage tube and tighten it clamp Never use adhesive to connect the drainage hole and the flexible drainage tube As shown in Figure 1 1 9 4 When the common drainage pipe is used for multiple units the common pipe shall be about 100mm lower than the drainage outlet of each set of unit A
7. 63625360 a E e E O N Li a i RZ gt E SE x Or lt oe IPE ER EM N4 JUTROOI E m ENVIRONMENT TEMP L N _ X9 OFAN L a X15 N I BU ABU KM SRD 29B LULU U IR sch 3 UNIT rmer inal Board nsforme UR Capacitor Tra Terry JTDO 101 MAINTENANCE 3 1 2 R24PEV1K SiK401004 A 16RD Transformer TR INff O TE c 63625643 R 511 25YE 2BN R 2BN BN
8. Screw E K mi Hanger NE LESZ TEN Nut i BER EE y X Al r n ta ke Ed Al r S u p p ly cw lt Detail Figure 1 1 5 6 Precautions for unfavorable installation 4 The preparation of all pipes connecting pipes and drainage pipes and cables connecting lines of wired controller indoor unit and outdoor unit must be ready before the installation so as to install easily 4 Drill an opening on the ceiling Maybe it is required to support the ceiling to ensure the evenness of it and avoid the vibration of it Consult with the user or a construction company for details 4 In case the strength of ceiling is not enough use angle iron sections to set up a beam support Place the unit at the beam and fix it INSTALLATION 62 SiK401004_A 7 Horizontal Survey of the Indoor Unit After installation of the indoor unit is finished horizontal survey of the complete unit must be executed to confirm the horizontal placement of the unit which is shown as below Level no e EA ZA A 7 gt A 2773 Air Intake o 7 _ Air ipi Y Enlarged View sa As the inside of the unit is in the negative Condensate Drainpipe pressure status it is required to set up a A TH backwater elbow The requirements is z pe 4 A B2 P 10 20
9. Enter Cancel Enter Cancel A Fan Mode w w 4 e EX 4 E A a Y Timer On Off Ful fm v Timer On Off s T EB J J J Press Enter Cancel button to turn on the type of quiet function Press d Function button to turn off the quiet function into quiet function Fig 3 4 13 Quiet function setting Note 1 During quiet function fan speed is un adjustable 2 When turning on auto quiet function the unit will enter quiet running state according to temperature difference between room temperature and setting temperature In this case fan speed is adjustable If temperature difference between room temperature and setting temperature 4 C fan will keep its current speed if 2 C lt temperature difference lt 3 C fan speed will be reduce one grade but if it is at min grade it is un adjustable if temperature difference lt 1 C fan speed will be at min grade 3 In auto quiet mode fan speed can not be raised but reduced If high fan speed is manually adjusted auto quiet mode will quit 4 There is not auto quiet function in fan or dry mode Quiet off is default after power failure and then power recovery 5 If quite function is set turbo function will be canceled FUNCTION CONTROL SiK401004_A 3 4 14 Field Functions Under off state of the unit press Function and Timer buttons continuously for 5s into debugging menu Press Mode button to adjust the setting items and A or
10. ABU SE de 3 RD OO CX E JNIT Capacitor Transformer Terminal Board HN P CG P J N de XT N MAINTENANCE 102 SiK401004_A 3 1 3 RY30PEV1K 99646959 JOSNIS d INNING Bi NL r IAN IN U ZA NZ VU V plbog bpululJ9 JOUUOJSUDI amp 2 MAINTENANCE 103 SiK401004_A 09946969
11. Starting the vacuum pump them when the low pressure gauge turns to 760mmHg closing the low pressure handle and stopping vacuum pump Keep for 15 minutes ensuring the pressure of the low pressure gauge remains 4 Take out the valve cap of the gas valve together with the liquid valve 4 Loosing the stem of liquid valve until the pressure rise to O Kg cm2 Dismantle the base from the gas valve then tighten flare unit Loose the valve stem of the gas valve as well as the liquid valve entirely 4 Tighten the valve stem of the gas valve and liquid valve so as to check whether leakage occurred 3 Installation of Protective Layer of Connecting Pipe To avoid generation of condensate on the connecting pipe and avoid leakage the gas pipe and the liquid pipe of the connecting pipe must be covered by thermal insulation materials be bundled by adhesive tape and be isolated from ambient air The joint connecting to the indoor unit must be wrapped by thermal insulation material There shall be no gap between the connecting pipe joint and the wall of the indoor unit Refer to Figure 3 1 6 INSTALLATION 16 SiK401004_A Example of incorrect work Example of correct work 11 e Gas and liquid piping should not be Insulation of gas pipe Insulation of both gas Insulation of support only and liquid pipes brackets insulated together Gas pipe Insulation Gas pipe Control Insulation mE e Control f 4 S cable
12. 2 Vacuuming and leak test 4 Remove the bonnets of gas valve and liquid valve 4 Aim at the center of the pipe and screw the nut of connecting pipe tightly with hands 4 Screw nuts tightly with spanner Remove check valve bonnet of gas valve Unscrew the stem of gas valve for 1 4 circle with hexagon spanner and at the same time open the stem by screwdriver to discharge gas 4 Discharge the gas for 15s until gas of refrigerants appears And then shut the check valve and screw the bonnet tightly Open stem of gas valve and liquid valve completely as figure 3 1 4 gas liquid valve valve one way valve inner hexagon spanner screwdriver ii Figure 3 1 4 4 Screw the bonnet tightly and then detect if there is any leakage on the joint connecting indoor and outdoor unit and pipeline by soap water and Leakage detector Caution If possible it is better to use vacuum pump to discharge the air inside the piping and indoor unit from the service port The method of using vacuuming is as follows 4 Take out the flare nut cover of the liquid and gas valve service port 4 Connect the manifold gauge to the vacuum pump having the low pressure end linking to the gas valve and high pressure and linking to the liquid valve As shown in Figure 3 1 5 15 INSTALLATION SiK401004_A Low pressure gauge R High pressure gauge ra Gauge Manifold Kit gn 6 E E Vacuum Pump Figure 3 1 5
13. A A K 79 INSTALLATION SiK401004_A 4 ELECTRIC WIRING WORK 4 1 Wiring Principle 4 1 1 General INSTALLATION 4 Perform wiring of the power supply in conformance with the regulations of the local electric company 4 For the control wires connecting indoor units and between indoor and outdoor units use of double core shield wires is recommended to prevent noise trouble 4 Be sure to set the earth leakage breaker and the switches to the power supply section of the indoor unit 4 Supply power to each outdoor unit and provide an earth leakage breaker or hand switch for each outdoor unit Store wiring system for control and refrigerant piping system in the same line 4 Arrange the cables so that the electric wires do not come to contact with high temperature part of the refrigerant pipe otherwise coating melts and an accident may be happened 4 Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe will be completed 4 Installation should be conducted by Local Wiring Regulation 4 The rated voltage and exclusive power supply must be adopted for the air conditioners The power cable should be reliable and fixed in order to avoid the wiring terminal be suffered from force And do not drag the power cable forcibly The wire diameter of power cable should be large enough If power cable and connection wire be damaged it should be replaced by the exclusive cable All electric instal
14. Head Office Umeda Center Bldg 2 4 12 Nakazaki Nishi Kita ku Osaka 530 8323 Japan Tokyo Office JR Shinagawa East Bldg 2 18 1 Konan Minato ku Tokyo 108 0075 Japan http www daikin com global_ac All rights reserved Ne E e Specifications designs and other content appearing in this brochure are current as of April 2008 but subject to change without notice Printed on 100 recycled paper with soy ink Printed in Japan 11 2010 PCL
15. Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 20 Door Opening W H 2343 2280 40 Container Interior Dimensions L W H 12032 2350 2390 39 Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 48 Door Opening W H 2338 2585 3 SPECIFICATIONS SiK401004_A A AA TI Rated Voltage BORA Rated Frequency CA Die Total Capacity Btu h W e Power Input LML Dm EP a se Indoor Unit CZE Fan Type Piece Centifugalfan 2 Diametertengh mm 920 10 O Evaporator Aluminum fin coppertube Pipe Diameter ml 9982 O Row FinGap o mm 3 1 8 Coil length L x height H x coil width W mm 978X304 8 66 Fue E S 8 SPECIFICATIONS 14 SiK401004_A Outdoor Unit R48PEY1K Outdoor unit Connection Pipe Loading Quantity 15 Compressor ManyFaciurer ademak SANO CompressorMode essere compressore D su lowetoadprtedar _ Auto Reset Thermal Get Tone ay ege rin cpr Output of Fan Motor 140 7 Fan Motor Capacitor 6000 Air Flow Volume of Outdoor Unit ho o Fan Type Piece NN Axial fan 1 9570 Climate Type T3 NTT Design Pressure Hilo MPa 25 206 Sound Pressure Level dB A 60 j A 70 Sound Power Level dB H M L Dimension W H D mm 1107 1100 440 Dimension of Package W H D 1170 1220 490 3 3 3 d Net
16. V HU JO N CH pul 010291044 UINA Jan V Y C C it IWA POR SIA JO D S 106 MAINTENANCE SiK401004_A 3 1 7 RY42PEY1K RY48PEY1K B a C i 4 M gt RA CN CO q Cr N N 7 CO 7 P E A sS y N r LL E 1 O O NI 2 lt Fo ig lt C Aa x aca ka gt PF gt CD Co UJ m O o WD C CN Ger e CO A I s 4 DI A V Q NI CN A A A A A inu E TH I sm Z c m A E RZE O w em E gt o E E 2 C D BW c J ALNO ap D IE amO KK Cc gt lt E CS A gt R NY S N lt S i J N N S AE A gt U Ge 3 Q gt Kd DY D pe gt lt gt C a Ch a gt Q c L s D f GE ES NO gt la cS P ud Val ni A a O Z C D SIS ES 0 O DIO 5 x D E A M
17. a Enter Clancel A Enter Cahcel Ah Y vs w NAA Function v Timer On Off U FW P v Timer On Off J J Press Enter Cancel button to turn off sleep function Fig 3 4 8 Sleep setting Press Function button into sleep function Sleep setting is clear after power failure and then power recovery There is not sleep function in fan and auto mode Note In cooling and dry mode if the unit with sleep function has run for 1 hour the preset temperature will be increased by 1 C and 1 C in another 1 hour After that the unit will run at this temperature In heating mode if the unit with sleep function has run for 1 hour the preset temperature will be decreased by 1 C and 1 C in another 1 hour After that the unit will run at this temperature FUNCTION CONTROL 48 SiK401004_A 3 4 9 Turbo Function Setting Turbo function The unit at high fun speed can realize quick cooling or heating so that room temperature can quickly approach setting temperature In cooling or heating mode press Function button till the unit enters turbo function and then press Enter Cancel button to turn on turbo function During turbo function press Function button till the unit enters turbo function and then press Enter Cancel button to cancel turbo function Turbo function setting is shown in Fig 3 4 9 Enter Cmnce d Fan Mode u e Y w ll Sd lt lt ow e w roi v dad On ott Fu n Y Timar Onion Function Tim
18. Dame m Ce Coil length L x height H x coil width W mm 978X304 8X381 Dimension WHD mm 1220290775 Dimension of Package W H D mm 1335 305 834 Net Weight Gross Weight kw Z 536 SPECIFICATIONS 10 SiK401004_A Outdoor Unit R36PEY1K Outdoor unit Connection Pipe Loading Quantity 11 Compressor ManyFacturerftrademark SANO O Compressor Model CSBRI4HBP O Compressor Type RO Overload Protector AutoResetThermalOverioad Throttling Method play HEM Starting Method Start directly Working Temp Range Cooling 18 C 52 C NEM Condenser Aluminum fin coppertube Pipe Diameter Rows Fin Gap Coil length L x height H x coil width W mm m m C m m Fan Motor Speed rp W UF Output of Fan Motor pow mm mm Fan Motor Capacitor we Air Flow Volume of Outdoor Unit 4000 Fan Type Piece el Anel Climate type AR Climate Type ISM T3 isolation O A Moisture Protection PA I Design Pressure Hilo MPa 25 06 Sound Pressure Level dB A G j A 70 Sound Power Level dB H M L Dimension W H D mm 1018 840 412 3 3 1100 985 450 89 97 R22 3 6 5 gm 120 Outer Diameter Liquid Pipe Inch p1 2 93 4 Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 30 Door Opening W H 2343 2280 40 Container Interior Dime
19. Maien Compressor Model Lc O Compressor Type Ray O Overload Protector AutoResetThermalOveoad Throttling Method play HEM Starting Method Start directly Working Temp Range Cooling 18 C 52 C NEM Condenser Aluminum fin coppertube Pipe Diameter Rows Fin Gap Coil length L x height H x coil width W mm m m C m m Fan Motor Speed rp W UF Output of Fan Motor AA mm mm Fan Motor Capacitor we Air Flow Volume of Outdoor Unit 4200 Fan Type Piece Alfen Climate Type RB Climate Type E T3 soaton o o l O Moisture Protection PA I 58 A Sound Power Level dB H M L 68 Dimension W H D mm 980 790 427 Dimension of Package W H D 1080 840 485 3 3 3 3 x d Net Weight Gross Weight 73 77 Refrigerant Charge R22 3 4 Length am 5 3 Gas additional charge g m Outer Diameter Liquid Pipe Inch 03 8 958 Max Distance Height 15 Length 30 20 Container Interior Dimensions L W H 5898 2352 2393 34 Door Opening W H 2343 2280 40 Container Interior Dimensions L W H 12032 2350 2390 74 Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 83 Door Opening W H 2338 2585 3 SPECIFICATIONS SiK401004_A KEE AA COOUNE Rated Voltage BORA Rated Frequency CS AR Total Capacity Btu h W AN Power Input ML 8900 0 0 0 pum A 8 46 Fen ypePiece ge CO eebe
20. 2x ERES A L AOL ARR AL Ji AUN UE Disassembly and Assembly of capillary Remark Make sure that there isn t any refrigerant in pipe system and the power supply is cut off before removal of the capillary Illustration Handling Instruction e Veld two welding points connecting capillary with other pipe lines eRemove capillary weld point 1 Disassembly of Capillary capillary elnstall new capillary eWeld the points connected with other pipe lines eRe conduct the system leak test Pump vacuum and fill the refrigerants 2 Assembly of New capillary capillary Remark Make sure that there isn t any refrigerant in pipe system and the power supply is cut off before removal of the vapor liquid separator the models lowering than 24kBtu h have no such steps eDisassemble the retaining screws on the pothooks of the reservoir with screwdriver 1 Disassembly of retaining bolts for liquid reservoir eWeld open two pipes connecting vapor
21. Finishing tape Thermal insulation e Jointed areas must also be thoroughly insulated This part has not ey been insulated OL con i Z ce bracket V0986 Lopper pipe RAS OW Figure 3 1 7 4 Use adhesive tape to bundle the connecting pipe and the cables together To prevent condensate from overflowing out from the drainage pipe separate the drainage pipe from the connecting pipe and the cables 4 Use thermal insulation tape to wrap the pipes from the bottom of the outdoor unit until the upper end of the pipe where the pipe enters the wall When wrapping thermal insulation tape the later circle of tape must cover half of the front circle of tape Figure 3 1 7 4 Wrapped pipe must be fixed to wall using pipe clamps Caution 4 After the pipes are wrapped by protective materials never bend the pipes to form sharp angle and otherwise the pipes may crack or break 4 Do not wrap the protective tape too tight otherwise the efficiency of thermal insulation may be decreased Ensure that the condensate drainage flexible tube is separate from the bundled pipes 4 After the protective work is completed and the pipes are wrapped use seal material to block the hole in the wall so as to prevent rain and wind from entering the room INSTALLATION SiK401004_A 3 2 Caution in Connecting Pipes Layout of connecting pipeline shall comply with the following principles according to actual situation The le
22. MER iD CO ib lt DR lt LV D C U Iro J 5 Envir Y I na gt LL AN O O O O a dd CC N 0 A A A us AN C NN BIE CY 7 a co OC 2 gt lt R lt lt gt Y lt y ENS gt E lt y NI W V N VW gt lt lt x V V V V C5 n Y ad O Se ST CO No FA Pa c OO EN OO r7 x NI E A SZ Et 7 HP D gt En Lu CERE C 2 3 E Ho N N NY 1 O E 2 CO d i AN CITE Nep SS YTY PAG I E E O SEH N A LU SA 3 D gt KR l a a O O O ca ES CO O O x 2 a 2 O BE gt D 4 5 e G O D D D a 7 5 b ee x z A A Efe C I gt Em 3 e x had a gt 107 MAINTENANCE SiK401004_A 3 1 8 R42PEY1K R48PEY1K
23. SiK401004_A DAIKIN Service Manual Duct type Applied Models e Non Inverter Pair Cooling Only e Non Inverter Pair Heat Pump SiK401004_A Non Inverter Pair Duct Type T INTRODUCTION PAN Part 1 SPECIFICATIONS ara l le MODELE TEES 2 ll Outdoor Unica rc EUER 2 WZ Macoris od 3 2 NOMENCLANORE ss leale ei 4 o FUNCION stos D 4 PRODUCT DANA sei 6 4 1 Product Data at Rated Condition 6 do ie dier NDE 27 S PIRING DIAGRAM wsuwa Wadi Wi a e kd Ad aaa eis 28 Part2 FUNCTION CONTROLE adasia GiG ia 29 Tt OPERATION FLOWCHART senado aim da aia naba abaan y a Foo aaa aa uu naja ae 30 bek Cooling P Operaio 30 12 gt Flealng OPEN ad 31 2 LY DIE aia ne roce 32 2 Cooling MOJO rito 32 RP MEN doom 33 29 Head MOS Ee Eege 34 24 Ee ln e arasan san D DUDEN 35 A TENURE 36 3 WIRED REMOTE CONTROLLER aaa aaa anana nnn 37 oil DISDANINO E ARE orais alieni 38 32 BUON werner eden 39 3 3 Installation of Wired Controller and Project Debugging 41 34 Instruction to Operation aria 43 3 5 EMO DIS Pla Viana t 56 3 6 Setting of Indoor Room Sensor and Checking of Outdoor Ambient Ru ele E 57 Parts INSTALLATION adn 60 1 INDOOR UNIT INSTALLATION oenen eenenen enen eren eren eennseneenn 61 det Installation EE TVDO etico eenden 61 2 OUTDOOR UNI INSTALLA NON o 69 2 1 Before ASMA e atie 69
24. 4 3 1 Outdoor Unit Minimum Sectional Capacity of Minimum Sectional Area of Power Power Supply breaker Area of Earth Wire V Ph Hz Supply Wire RY24PEV1K RY30PEV1K RY36PEY1K RY42PEY1K RY48PEY1K 4 3 2 Indoor Unit e Duct Type Capacity of Minimum Sectional Minimum Sectional Power Supply Area of Power Model breaker Area of Earth Wire V Ph Hz Supply Wire FD Y M24PEV1K 220 240 1 5 FD Y M30PEV1K 220 240 1 5 FD Y 42PEV1K 220 240 1 5 FD Y 48PEV1K 220 240 1 50 As 6 2401 50 6 240 150 to INSTALLATION 86 87 SiK401004 Part 4 MAINTENANCE 1 REMOTE CONTROLLER DISPLAY MALFUNCTION AND CONTENTS 88 2 FLOW CHART OF TROUBLESHOOTING wracac kW AO aaa ag bey Vi 91 3 WIRING DIADRAM agile 101 3 1 Wiring Diagram Outdoor Units 101 3 2 Wiring Diagram lndoor units 109 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 110 41T Outdoor UN u uu doin AO EE i 110 4 2 Indoor Unit MAINTENANCE SiGR401004_A 1 Remote controller display malfunction and contents Malfunction Trouble Case Origin of Trouble Measure Code Signal Abnormality is detected when the contact of the high pressure switch opens for 3 sec The Actuation of High High pressure system will be shut down Only On Off button is pressure switch switch acceptable But the other buttons are n
25. NCaution items can also lead to serious accidents under some conditions if they are not followed Therefore be sure to observe all the safety caution items described below B About the pictograms This symbol indicates an item for which caution must be exercised The pictogram shows the item to which attention must be paid This symbol indicates a prohibited action The prohibited item or action is shown inside or near the symbol This symbol indicates an action that must be taken or an instruction The instruction is shown inside or near the symbol m After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates normally and explain the cautions for operating the product to the customer 1 1 1 Caution in Repair INTRODUCTION Be sure to disconnect the power cable plug from the plug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the discharging refrigerant gas The refrigerant gas can cause frostbite When disconnecting the suction or discharge pipe of the compressor at the welded section release the refrigerant gas completely at a well ventilated
26. and it shall be able to insulate noise and prevent vibration Ensure that the wind and noise from the unit will not affect your neighbors 4 Avoid direct sunshine over the unit It is better to set up a sun shield as the protection 4 Place of installation must be able to drain the rainwater and defrosting water 4 Place of installation must ensure the unit will not be buried under snow or subject to the influence of obstacle or oil fog 4 The installation site must be at a place where the air exhaust outlet does not face strong wind 4 Lift the outdoor unit with indicated holes for hoist Protect the unit from corrosion when lifting in case it will rust Rubber vibration pad and rubber junction shall be applied to meet the requirements of noise and vibration 4 Installation dimensions shall comply with the instruction manual and the outdoor unit shall be fixed 4 Installation of the unit shall be executed by professionals INSTALLATION SiK401004_A 2 3 Cautions for Installation 4 The installation of the outdoor unit shall guarantee that the discharged air will return and enough service space shall be reserved around the unit 4 Installation site shall be well ventilated so that the unit can intake and discharge adequate air Make sure that there is no obstruction for air inlet and out let If there is please remove such obstructions If the unit is installed on the solid surface fix the unit with M10 bolts and nuts
27. liquid separator with pipe line with gas welding eRemove vapor liquid separator 2 Disassembly of vapor liquid separator 115 MAINTENANCE 3 Installation of new vapor liquid separator SiK401004_A ePosition accurately new vapor liquid separator eConnect new vapor liquid separator with pipe line using gas welding escrew down the retaining bolts on pothook Disassembly and Assembly of Axial Flow Fan and motor Remark Make sure that power supply of the unit is cut down before removal of axial flow fan and motor Illustration Handling Instruction 1 Disassembly of outdoor parts 2 Disassembly of axial flow fan 3 Disassembly of fan motor 4 Installation of new motor MAINTENANCE gt EE SEE EL z 5 E gt cy M eDisassemble outdoor parts of unit top cover panel external casing screen etc according to the discription above in order to disassemble axial flow fan and motor conveniently eHold the fans without movement eDisassemle retaining nuts for the fans with wrench eTake down and rem
28. m Fan Motor Speed rp W UF Output of Fan Motor pow mm mm Fan Motor Capacitor we Air Flow Volume of Outdoor Unit 3200 Fan Type Piece _ Anel Climate Type RB Climate Type E T3 soaton o o l O Moisture Protection PA I 59 A Sound Power Level dB H M L 69 Dimension W H D mm 1018 695 412 Dimension of Package W H D 1100 755 450 3 3 3 3 x d Net Weight Gross Weight 66 70 Refrigerant Charge R22 2 5 Length EE 5 3 Gas additional charge g m Outer Diameter Liquid Pipe Inch 03 8 958 Max Distance Height 15 Length 30 20 Container Interior Dimensions L W H 5898 2352 2393 37 Door Opening W H 2343 2280 40 Container Interior Dimensions L W H 12032 2350 2390 88 Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 99 Door Opening W H 2338 2585 3 SPECIFICATIONS SiK401004_A Ol Function o 0 Rated Voltage i Rated Frequenoy CA Die Total Capacity Btu h W w Power Input 8D eec Curent 5 TT 9 01 ES an Motor Capadter s Fen peris emma Bep rir topper be Dimension W H D mm 41270268580 Dimension of Package WHD 1 mm 1345 2854 Net WeightGross Weight kg 83842 J Ho SPECIFICATIONS 8 SiK401004_A Outdoor Unit R30PEV1K Outdoor unit Connection Pipe Loading Quantity Compressor ManyFacturerftrademark
29. place first If there is a gas remaining inside the compressor the refrigerant gas or refrigerating machine oil discharges when the pipe is disconnected and it can cause injury If the refrigerant gas leaks during the repair work ventilate the area The refrigerant gas can generate toxic gases when it contacts flames The step up capacitor supplies high voltage electricity to the electrical components of the outdoor unit Be sure to discharge the capacitor completely before conducting repair work A charged capacitor can cause an electrical shock Do not start or stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire SiK401004_A Do not repair the electrical components with wet hands Working on the equipment with wet hands can cause an electrical shock Do not clean the air conditioner by splashing water Washing the unit with water can cause an electrical shock Be sure to provide the grounding when repairing the equipment in a humid or wet place to avoid electrical shocks Be sure to turn off the power switch and unplug the power cable when cleaning the equipment The internal fan rotates at a high speed and cause injury Do not tilt the unit when removing it The water inside the unit can spill and wet the furniture and floor Be sure to check that the refrigerating cycle section
30. Condenser Aluminum fin copper tube Coil length L x height H x coil width W Fan Motor Speed Outdoor unit Output of Fan Motor 600 ee Fan Type Piece NN Axial fan 1 E NN pc aT Fan Motor Capacitor Air Flow Volume of Outdoor Unit Fan Diameter 570 Defrosting Method Auto defrost Climate Type Isolation A Design Pressure Hilo MPa 25 08 Sound Pressure Level dB A 60 Sound Power Level dB H M L A 7 7 1170 1220 490 9 120 Connection Outer Diameter ga NIN iz eo Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 20 Door Opening W H 2343 2280 Loading 40 Container Interior Dimensions L W H 12032 2350 2390 39 Quantity Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 Door Opening W H 2338 2585 gt 3 29 SPECIFICATIONS SiK401004_A Note Nominal capacities are based on the follow conditions Outdoor DB 27 C 80 6 F DB 35 C 95 F WB 19 C 66 2 F WB 24 C 75 2 F Heating DB 20 C 68 F DB 7 C 44 6 F WB C F WB 6 C 42 8 F Piping Length om Indoor Cooling The air volume is measured at the relevant standard external static pressure Noise is tested in the Semi shield room so it should be slightly higher in the actual operation due to environmental change SPECIFICATIONS 26 SiK401004_A 4 2 E
31. ON AN CA ki PI A J N AS ksz A 3 1 4 R30PEV1K mo N YOSNAS dal YOSNAS dN3l SVO IDU VHOSI IN3ANOSIAN3 VI Zen 1636 EN LNO no gt gt C I lil o ADJaN o m 1 ANI N GLX JBWIOfSUDI 2 AAA 104 10390409 EN d GUC Os UH DUUS JOWIOLSUDI JOJlODdDY CI ar N MAINTENANCE SiK401004_A 3 1 5 RY36PEY1K FA KO 4 f AS I ed Re c YSU VY 1 AZA AN ISLA KZ QU INE
32. WW V screws on drainage pipe All panels and the E d the 8 screws shall be drainage pipe E T disassembled eDisassemble the screws on the drainage pump As is shown in the graph the circle represents the position of screws 2 Disassembly of the screws on the drainage pump eRemoved condensed water drainage pump is shown in the illustration 3 Removal of condensed water drainage pump 121 MAINTENANCE SiK401004_A Disassembly of water containing plate Remark Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly Illustration Handling Instruction eRemove the fastening screws on the cover plate and remove the cover plate As is shown in the illustration circle represents 6 screws under the cover plate and the box represents two screws on water containing plate symmetrically arranged both on left and right 1 Disassembly of cover plate eRemove the screws on the water containing plate pull upward and remove the water containing plate Disassembled water containing plate is shown in the illustration 2 Disassembly of water containing plate MAINTENANCE 122 SiK401004_A Disassembly of fan and motor Remark Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly Illustration Handling Instruction eRemove the fixing screws on the fan components As shown in the illu
33. can t work Anti high once the heat exchanger temperature of indoor unit is too high the compressor will stop temperature protection display the speed high medium low of fan Temperature display display room temperature and set temperature 5 SPECIFICATIONS SiK401004_A 4 PRODUCT DATA 4 1 Product Data at Rated Condition 4 1 1 Duct Type a gm mic Function LING 0 Rated Voltage OVA Rated Frequency A Die Total Capacity Btu h W Se Power Input ML 26800 0 0 0 Rated Current A ArFlowvolume HML mm 160014001200 se 0000 Rj DI ER ATA Wu TO Role OO mesas EA a Fan Type Piece Centrfugalfn 2 DiameterLength mm 9160 20 O Evaporator Aluminum fin coppertube Pipe Diameter mm as Coil length L x height H x coil width W Fue A Sound Pressure Level dB HIM A 47442 Sound Power Level dB HIM A mina SPECIFICATIONS 6 SiK401004_A Outdoor Unit R24PEV1K Outdoor unit Connection Pipe Loading Quantity Compressor ManyFacturerftrademark Maien Compressor Model TB O Compressor Dell Pen La A 68 Overload Protector AutoReset Thermal Overload Throttling Method play HEM Starting Method Start directly Working Temp Range Cooling 18 C 52 C MM Condenser Aluminum fin coppertube Pipe Diameter Rows Fin Gap Coil length L x height H x coil width W mm m m C m
34. code F2 on the screen The reset for the malfunction of condenser temperature thermistor is automatic reset In air supply mode the screen will display the malfunction code F2 on the screen However the indoor unit fan will run normally in this case MAINTENANCE MAINTENANCE Malfunction of outdoor ambient temperature thermistor Malfunction of discharge temperature thermistor Malfunction of Indoor Room temperature thermistor at Wired Remote Controller Outdoor ambient temperature thermistor Discharge temperature thermistor Indoor room temperature thermistor SiK401004_A Malfunction outdoor ambient temperature thermistor is detected when a short circuit or an open circuit in the outdoor ambient temperature thermistor for more than 5 sec The system will be shut down in cooling operation and dehumidifying operation The screen will display the malfunction code F3 on the screen The reset for the malfunction of condenser temperature thermistor is automatic reset In air supply mode the screen will display the malfunction code F3 on the screen However the indoor unit fan will run normally in this case Malfunction is detected when a short circuit or an open circuit in the discharge temperature thermistor for more than 5 sec The system will be shut down in cooling operation and dehumidifying operation The screen will display the malfunction code F4 on the screen The reset for the malfuncti
35. flange connection work parctice V0964 The 3 principles of refrigerant piping Make sure there is no moisture Make sure there is no dirt inside the Make sure the refrigerant does not inside the pipes pipe leak out V0965 Figure 3 1 1 73 INSTALLATION SiK401004_A 4 Match the flaring of copper pipe to the center of screwed connection and then screw the flared nut up by hands 4 Screw flaring nut with torque wrench until the spanner sound which is shown as figure 3 1 1 Copper piping Oil applied to reduce friction with the flare nut Oil applied improves seal air tightness Flare nut Figure 3 1 2 Form 3 1 1 the tightening torque needed for tightening nut Diameter of Pipe Tightening torque 15 30 N m 35 40 N m 60 65 N m 45 50 N m 70 75 N m Degree of curvature of the tubing cannot be too small or the pipe might be broken up When bend the piping bending apparatus shall be applied 4 Brazing port shall be downward and horizontal when brazing the pipeline Try to avoid the upward brazing as shown in figure 3 1 3 which easily affects welding quality and causes leakage Torque wrench Spanner Flare nut Piping union Recommended methods O O Joker Side facing FER a Downward taong CERA I Upward facing VISTE Figure 3 1 3 INSTALLATION A SiK401004_A 4 Wrap connecting pipe and the joints that have not insulated with sponge and bind them up with plastic tape
36. has cooled down sufficiently before conducting repair work Working on the unit when the refrigerating cycle section is hot can cause burns Use the welder in a well ventilated place Using the welder in an enclosed room can cause oxygen deficiency 1 1 2 Cautions Regarding Products after Repair Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When relocating the equipment make sure that the new installation site has sufficient strength to withstand the weight of the equipment If the installation site does not have sufficient strength and if the installation work is not conducted securely the equipment can fall and cause injury Be sure to install the product correctly by using the provided standard For integral units installation frame only Incorrect use of the installation frame and improper installation can cause the equipment to fall resulting in injury INTRODUCTION SiK401004_A INTRODUCTION Be sure to install the product securely in the installation frame mounted ona For integral units window frame If the unit is not securely mounted it can fall and cause injury Be sure to use an exclusive power circuit for the equipment and follow the technical standards related to the electrical equipme
37. heating and then press A or Y button to adjust upper limited value of setting 49 FUNCTION CONTROL SiK401004_A FUNCTION CONTROL temperature in heating mode After that press Enter Cancel button to turn on energy saving function for heating After energy saving function is turned on press Function button into energy saving function and press Enter Cancel button to cancel this function The energy saving setting is shown in the fig 3 4 10 Enter Cancel Ah Fan Mode COMER ES AT ma Sne jr x p A l d Function V Timer On Off EF EM Timer On Off Function Y Timer On Off N J u J NV J Turn on the unit without Z Z e A se W e Press Function button Press or V button to change the lower limit of cooling turning on save function i into cooling save function R scd Fan nde Enter Cancel Ah Fan Mode Enter Cancel Ah vs w ww w w w w A d w w Function v Timer On Off Function Timer On Off Function v Timer On Off u gt 7 J w Y I u 7 Z J Press Enter Cancel button Press A or V ke y Mode gaer switch to turn on air function button to change the upper o healing save tunction limit of heating Fig 3 4 10 Energy Saving Setting Note 1 In Auto running mode with save function on the unit will be forcibly changed to corresponding mode After setting of save sleep function will be canceled 2 In save mode if Function button is pressed
38. in Fig 3 4 4 Enter Cancel A M Fan Mode Macie nign i rs d Tw Function v Timer On Off Fig 3 4 4 FUNCTION CONTROL 44 SiK401004_A 3 4 5 Swing Control Function Under on state of unit press Function button till the unit enters swing control function and then press Enter Cancel button to turn on swing control function During swing function press Function button till the unit enters swing control function and then press Enter Cancel button to cancel swing control function Swing control function setting is shown in Fig 3 4 5 Enter ance A Enter ancel A Fan Enter Cancel Ah Fan Mode gt 4 l A NA d 1 y Fur an v Timer On Off Function v Timer On Off Function v Timer On Off C 7 IN 7 s Ei Turn on the unit without Press Function button into Press Enter Cancel button turning on swing function swing function turn on swing function z z w Function v Timer On Off Fu v Timer On Off J SZA J Press Enter Cancel button Press Function button into turn off swing function swing function Fig 3 4 5 3 4 6 Timer Setting Press Timer button to set timer off of the unit Under off state of the unit press Timer button to set timer on of the unit in the same way Timer on setting Under off state of the unit without timer setting if Timer button is pressed LCD will display xx Hour ON blinking In thi
39. of low pressure switch Compressor low pressure switch Check if the pressure is really low pressure with the measurement of a manometer Refer to the high pressure protection Yes Check if refrigerant in the system is insufficient No Charge refrigerant according to the amount specified in the nameplate and calculated additional amount Yes Check if Operation mode of indoof unit is properly set Refer to Instruction Manual of indoor unit heck if gas valve and liquid valve are completely open No Completely open the valve Yes panel of outdoor unit is No firmly closed Close the panel Yes alr return and supply from hea No exchanger of indoor unit and outdoor Remove the barrier unit is smooth Yes a doa NO Measure the fan motor unit fun and outdoor unit fan ru and signal input Check if swing louver of indoor unit is completely open Measure swing motor and signal input Check if there is filth blockage to indoor outdoor filter or heat exchange fin System pipeline is blocked Refer to Care and Maintenance Mainly check the inlet and outlet of main pipe connecting with each indoor unit and capillary of indoor and outdoor units Replace the parts like filter capillary and so on 93 MAINTENANCE SiK401004_A 4 Malfunction display E4 Abnormal discharge temperature Abnormal discharge
40. of tinfoil Use the liquid nail cover to fix it Lastly use tinfoil adhesive tape to carefully seal the joints other equivalent thermal insulation materials can also be used 4 The air supply ducts and the air intake pipes shall be fixed to the prefabricated boards of the ceiling by using iron supports The joints of the ducts must be sealed by glue so as to avoid leakage 4 The design and installation of air pipes must be in conformity with the relevant state engineering criteria 4 The edge of the air intake pipes must be at least 150mm away from the wall The air intake must be covered with filter 4 Silencing and shock absorption shall be considered in the design and installation of the air pipes Additionally the noise source must be far away from where people stay The air intake grille not be located above the place where users stay offices and rest places etc INSTALLATION 66 67 1 SiK401004_A Installation of the Air Supply Duct Installation of Rectangular Air Duct as shown in Figure 1 1 11 A A C a N Intake 4 Air Intake Air Intake Figure 1 1 11 Air Inlet Air Intake Duct e Main Air Supply Duct Canvas Air Duct Air Outlet Air Inle L TT 4 Installation of Round Air Duct as shown in Figure 1 1 12 LAA HAHAHA III ALL ff 0 No Figure 1 1 12 1 Hager L Transition Air Duct
41. or extension cable or share the same power outlet with other electrical appliances since it can cause an electrical shock excessive heat generation or fire Check to see if the parts and wires are mounted and connected properly and if the connections at the soldered or crimped terminals are secure Improper installation and connections can cause excessive heat generation fire or an electrical shock If the installation platform or frame has corroded replace it Corroded installation platform or frame can cause the unit to fall resulting in injury Check the grounding and repair it if the equipment is not properly grounded Improper grounding can cause an electrical shock Be sure to measure the insulation resistance after the repair and make sure that the resistance is 1 Mohm or higher Faulty insulation can cause an electrical shock Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 1 4 Using Icons Icons are used to attract the attention of the reader to specific information The meaning of each icon is described in the table below IV INTRODUCTION SiK401004_A 1 1 5 Using Icons List Icon Type of Description Information Note A note provides information that is not indispensable but may nevertheless be valuable to the reader such as tips and Note tricks Caution A caution is used when there i
42. pipe with thicker wall shall be used for such purpose Sponge attachment P Clamp Clamp attachment gt Z NR MESE Zi p C Sponge gray Drain hose Salona mm Figure 1 1 9 65 INSTALLATION SiK401004_A 1 Testing of Drainage System 4 After the electrical installation is completed carry out the testing of the drainage system 4 During the test check if the water correctly flows through the pipelines Carefully observe the joints to ensure that there is no leakage If the unit is to be installed in a new house carry out testing before decorating the ceiling 2 Matters of Attention The joint of Drainage Pipeline must not have leakage The Drainage Pipeline shall be installed with an inclining angel of 5 10 so as to facilitate the drainage of condensate The joints of the Drainage Pipeline must be covered by thermal insulation materials to avoid generation of exterior condensate As shown in Figure 1 1 10 Insulation Course of Condensate Pipe ne oy Zz 7 T AE Pipe Cover Figure 1 1 10 1 1 7 Installation of Air Duct and ceiling opening Caution 4 The air supply pipe the air intake pipe and the fresh air pipe must be covered with a layer of thermal insulation so as to avoid thermal leakage and condensation Firstly apply liquid nail on the ducts then attach the thermal insulation cotton with a layer
43. temperature Measure if emperature sensor s resistance value is correct Replace the outdoor unit main board Measure if compressor s discharge temperature as reached 130 C No Replace relevant No discharge temperature sensor System pipeline leaks so complementation is needed Please add refrigerant according to the amount specified in the nameplate MAINTENANCE 94 SiK401004_A 95 Malfunction display E5 Compressor Overheat Abnormal overheat Yes Check if compressor s connection line is properly connected No Adjust compressor s connection line SS Replace overheat protector Refer to E1 Yes Check if current value is higher than the protector s setting Yes If units high pressure is normal If voltage is normal Replace main board Contact the power supplier MAINTENANCE 4 Malfunction display E6 Communications Failure Malfunction of communication Yes Check if m k JE SE No indoor units communication line is oroperly connected Yes Check if No communication line is closed circuit Yes Check if the Communication line between indoor and No indoor units is properly connected Yes Check if the No two ends of communication line are separately equipped with ferrite cores Yes Check if the connected outdoor unit is energized Yes Replac
44. the unit is intact At the same time check the specification and quantity of the accessories 4 Select the correct route and method of transportation to avoid damage of the unit and any accident incurred To avoid damage to the unit the unit and security consideration it is advised that move the unit with its package Even if that is forbidden in special situation don t remove the carton to avoid looseness and drop 4 Check if the installation base is solid When the unit is installed in the metal part of the building must make sure electric insulation and make sure that it conforms with related standards 4 Make sure that the installation site is far away from where the flammable or explosive substances are stored to avoid explosion or fire may occurred by leakage of such substances 1 1 2 Installation Site 4 Ensure the top hanging piece has strong strength to withstand the weight of the unit 4 The drainage pipe has convenient flow of water 4 There is no obstacle blocking the air intake and exhaust outlet so as to ensure enough air circulation 4 The installation spaces required by the drawing must be ensured so as to provide enough space for the service and maintenance 4 The installation site must be far away from heat source leakage of inflammable gas or smoke 4 The indoor unit is of ceiling mount indoor unit is hidden inside the ceiling 4 The indoor and outdoor units the power cable and the connecting electrical lines mus
45. this function the air mark shows There are 10 types of AIR but only 1 2 types are for remote control Refer to the following details 1 The unit continuously runs for 60min and fresh air valve runs for 6 min 2 The unit continuously runs for 60min and fresh air valve runs for 12 min 3 The unit continuously runs for 60min and fresh air valve runs for 18 min 4 The unit continuously runs for 60min and fresh air valve runs for 2 4 min 5 he unit continuously runs for 60min and fresh air valve runs for 30 min 6 The unit continuously runs for 60min and fresh air valve runs for 36 min 7 The unit continuously runs for 60min and fresh air valve runs for 42 min 8 The unit continuously runs for 60min and fresh air valve runs for 48 min 9 The unit continuously runs for 60min and fresh air valve runs for 54 min 10 The unit continuously runs for 60min and fresh air valve always runs Turn off air function During Air function press Function button into Air function In this case air mark is blinking and then press Enter Cancel button to turn off this function Air mark will subsequently disappear Air setting is shown as in fig 3 4 7 Enter Cancel Fan Mode Enter Clancel A Enter Cancel A Fan Mode bd w IA Y E Function v Timer On Off Fyl pn v Timer On Off Function v Timer On Off w J SA J X J e Ve J Hv ep D A O r er v Turn on th
46. 2 1 Air Intake Duct CZ Air Supply Duct S Canvas Air Duct 8 Dee ET dl Air Intake Grille 9 Diffuser Joint 5 Air Outlet L 03 1 INSTALLATION SiK401004_A 2 Installation of Round Air Outlet Unpack package Take out both of the fixing bolts at left and right sides and then take out the parts from the unit one by one Round outlet pa _ Enclosure pipe parts 7 zd Packaging board unnecessary when installing Tighten the parts by bolts Sketch for installing 3 round outlet pipes as shown in the figure Round outlet pipe parts Joint for gas x i Enclosure Outlet pipe parts and liquid pipes If you are going to install a 5 round outlet pipe please purchase another set of parts for the round outlet pipes that used at both sides Sketch for installing 5 round outlet pipes Unpack package lt lt Ku Joint for gas d Knock off the covers and liquid pipes at both sides of holes Figure 1 1 13 INSTALLATION 68 SiK401004_A 2 OUTDOOR UNIT INSTALLATION 2 1 Before Installation 4 After receiving the unit check if there is any damage during transportation If there is damage on the surface or inside inform the transportation company or equipment supplier in written form immediately 4 After receiving the unit check the unit and its accessories according to the packing list Confirm that the model is the same a
47. 2 2 Iz de Te lOs 69 23 Cdutions tor Instala Ascea 70 24 Dimension Data nea ia 71 2 5 Installation Clearance Data 72 5 BEFRIGERANON PIPING W ORK aaa 73 3 1 Refrigeration Piping Work Procedures 73 de autioninConnecing PIPES aout aloe eli 78 SiK401004_A 3 3 Specification of Connection Pipe 79 4 ELECIRIOWIRINGWORK ara 80 ZE A ON 80 4 2 ECC WINNO DESION aus cais dk A aga a NG A AA 84 4 3 Specification of Power Supply Wire and Air Switch 86 Pared MAINTENANCE selle 87 1 REMOTE CONTROLLER DISPLAY MALFUNCTION AND CONTENTS 88 2 FLOW CHART OF TROUBLESHOOTING taa naa u a na aia u ua 91 3 WIRING DIADRAM dc m 101 3 1 Wiring Diagram Outdoor Units EEN 101 3 2 Wiring Diagram Indoor une 109 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 110 del OOo D TEE 110 2 2 GO 8 6 Aa u uy chou Sansita IM e us ms um sa taa tusu 119 SiK401004_A 1 INTRODUCTION 1 1 Safety Cautions Cautions and Warnings B Be sure to read the following safety cautions before conducting repair work m he caution items are classified into Warning and NCaution The Warning items are especially important since they can lead to death or serious injury if they are not followed closely The
48. 4 way valve will be still energized Indoor unit fan will run at the mode of blowing surplus heat Tset 1 C lt Tamb lt Tsett 1 C Previous running status will be kept FUNCTION CONTROL 34 2 4 Defrosting 35 Defrosting mode is as follows Compresso Outdoor uint Fan Indoor uint Fan Auxiliary Heater 4 way Valve Enter Asy I _ 10s ON SiK401004_A Defrosting Mode 1Us Cold blast Air Proof ON EN Ol r T1 3 II Da E ART ME Time 15 Conditions of Defrosting ON When accumulated heating time has reached 44min the compressor has been running for continuous 4min and 50sec and Tcon lt 5 C has been detected for continuous 1min defrosting starts If auxiliary heater is ON it will be stopped firstly At 10s later 4 way valve indoor and outdoor unit fans will be stopped while the compressor will compulsively run Conditions of Defrosting OFF When defrosting has been running for 10min or Tcon 10 C defrosting finishes 4 way valve and outdoor unit fan will run while the compressor will forcibly run The indoor unit fan will run at the mode of cold blast air proof FUNCTION CONTROL SiK401004 A 2 5 Fan Mode Air supply mode Manual ON Manual OFF OFF Compressor Outdoor unit OFF Fan H tap Running at setting speed Indoor unit OFF OFF Fan os OFF lt 4 way valve Time The indoor unit fan will firs
49. CONTROL Power On Unit start and running at cool or dry mode Indoor fan run Satisfy compressor starting condition Comp and outdoor fan run Temp of indoor lt Set temp Comp and outdoor fan stop Yes Comp stop for 3 min 30 1 2 Heating Operation The operation flowchart for heating operation is as follows Power On Unit start and running at heat mode Satisfy compressor starting condition Yes Comp and outdoor fan run Avoid cool wind only when comp start No Temp of indoor Set temp Yes Comp and outdoor fan stop Yes Comp stop for 3 min 31 SiK401004 A FUNCTION CONTROL SiK401004_A 2 MAIN LOGIC 2 1 Cooling Mode Cooling mode operation is as follows Cooling Mode ON Manual OFF Compressor jp 6 M dp rune E IE i Outdoor uint Fan CPF JO runningat Indoor uint Fan setting A 4 way Valve sk Time iTS 1155 I eg Tamb Tsett 1 C Cooling mode will be entered In that case the compressor and outdoor unit fan runs and indoor unit fan runs at setting speed Tamp Tset 1 C Cooling OFF status will be entered In that case the compressor and outdoor unit fan stop and indoor unit fan runs at setting speed FUNCTION CONTROL 32 SiK401004_A 2 2 Dry Mod
50. Weight Gross Weight 107 116 5 g m 120 Outer Diameter Liquid Pipe Inch p1 2 93 4 Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 20 Door Opening W H 2343 2280 40 Container Interior Dimensions L W H 12032 2350 2390 39 Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 48 Door Opening W H 2338 2585 3 SPECIFICATIONS SiK401004_A RY24PEV1K Function Fongen COOLING HEATING Rated Voltage Oav 220 240V 1Ph Rated Frequency DIE EP Pe 29 nasa Fan Motor Speed H M L ah RE Fan Type Piece Centifugalfan 2 Evaporator Aluminum fin coppertube 21 8 Coil length L x height H x coil width W h SPECIFICATIONS 16 SiK401004_A Compressor ManpFacturerftrademark __ Mitsubishi Compressor Model c j Compressor Type Rt IERA 66 _ Overload Protector Auto Reset Thermal Overload Throtting Method Copien Starting Method de O Condenser Aluminum fin copper tube Coil length L x height H x coil width W Fan Motor Speed Outdoor unit Output of Fan Motor lm Fan Type Piece NN Axial fan 1 E NN pc aT Fan Motor Capacitor Air Flow Volume of Outdoor Unit Fan Diameter 450 Defrosting Method Auto defrost Climate Type Isolation A Design Pressure Hilo MPa 25 06 Sound Pressure Level dB A 59 Sound Powe
51. Y button to set the actual value 3 4 14 1 Ambient Temperature Thermistor Setting In field setting mode press Mode button to adjust the temperature displayed location displaying 00 and press A or Y button to adjust setting state at timer displayed location There are 3 types for selection Indoor ambient temperature is that at return air inlet 01 is displayed at timer displayed location Indoor ambient temperature is that at the place of screen 02 is displayed at timer displayed location Return air inlet temperature thermistor shall be selected for cooling dry and fan modes and wired controller temperature thermistor 03 is displayed at timer displayed location shall be selected for heating and auto modes 3 4 14 2 Three Grades of Speed for Indoor Fan In field setting mode press Mode button to adjust the temperature displayed location displaying 01 and press A or Y button to adjust setting state at timer displayed location There are 2 types for selection O 3 low grades LCD displays 01 3 high grades LCD displays 02 Three low grades indicate high medium and low grades and 3 high grades indicate super high high and medium grades Press Enter Cancel button to save the setting and quit after setting If there is not any operation within 20s after the system responds the latest button operation in this interface the system will quit this menu and display normal off state meanwhile current setting won t be sav
52. al casing into right position on the unit eScrew down the surrounding retaining screws with screwdriver eSome models R Y 30PEV1K R Y 36PEV1K R Y 42PEV1K R Y 48TPEV1K need to be equipped with front panel outside the external casing 7 Installation of new panel external casing ePut new front grill into correct position on the unit eScrew down the surrounding retaining screws with screwdriver 8 Installation of front grill ePut new rear grill into the right position on the unit eScrew down the surrounding retaining screws with screwdriver 9 Insta
53. and make sure the verticality and horizontality of the unit Lift the outdoor unit with indicated holes for hoist Protect the unit from corrosion when lifting in case it will rust 4 Rubber vibration pad and rubber junction shall be applied to meet the requirements of noise and vibration 4 If drain pipe shall be installed insert the joints of drainage into outlet in base plate of the outdoor unit And then connect the joints with an drain pipe 4 Wall bushing shall be installed when pipe goes through the wall 4 Installation dimensions shall comply with the instruction manual And the outdoor unit shall be fixed to the base or support 4 Installation of the unit shall be executed by professionals INSTALLATION 70 SiK401004_A 2 4 Dimension Data Figure 2 4 1 Unit mm RY24PEV1K RY30PEV1K R30PEV1K RY36PEY1K RY36PEY1K RY42PEY1K R42PEY1K RY48PEY1K RY48PEY1K 71 INSTALLATION SiK401004_A Data 2 5 Installation Clearance Cm N SZ CEE II Dil i INN hl I MN wll 33344 IN 1135 dl IN WARKA Ji IIA lej A Sida adi NARA BARANEK ad IN dd Sa A 139822 1 Sis dl E 14 11344 44 J HHH
54. and the mode and parameter are also kept the same Timing function it can make timing ON OFF separately meanwhile it can also make timing on circularly Self diagnosis with alarm once unit has malfunction the malfunction code will be indicated and alarm rings function immediately Sleep function it can self control for saving energy in energy saving mode i the fan of indoor unit can adjust fan speed automatically based on actual demand when Automatic function l U cooling or heating under automatic mode the fan starts only when the temperature of indoor unit heat exchanger is higher than Cool air protection function indoor temperature under heating mode High low Pressure Protection when suction pressure is too low or discharge pressure is too high compressor will stop and unit displays malfunction code compressor has its own overheat protection once the temperature of compressor is Overload protection higher than allowable level compressor will stop and it can restart only when temperature recovers once the current of compressor is higher that normal level compressor will stop and unit Over current protection U U displays malfunction code Discharge high once the discharge temperature of compressor is higher than allowable level compressor temperature protection will stop and unit displays malfunction code Reverse open phase once the phase sequence of power supply is incongruent or the phase is absent unit protection
55. auto quiet an ra Setting of high middle low auto fan speed 4 Mede Setting of cooling heating fan dry mode of indoor unit 5 Funcion Switch over among these functions of air sleep turbo save e heater blow quite rsa On Off Turn on off indoor unit Press Mode and A for 5s under off state of the unit to enter cancel key memory function If memory is set indoor unit will resume original setting state after power failure and then power recovery If not indoor unit is defaulted to be off after power recovery Memory function is defaulted to be off before outgoing Memory function Upon startup of the unit without malfunction or under off state of the unit press A Y key at the same time for 5s in to lock state In this case any other buttons won t respond the press Repress A Y key for 5s to quit lock state 4 Mode Enquiry and and setting of address 5 Function of wired controller Under the off state of the unit press Mode Function button for 5 seconds to set the address 39 FUNCTION CONTROL SiK401004_A Setting Ambient 5 Function Temperature And Sensor and three Timer Grades of Speed for Indoor Fan 5 Function and 6v Enquiry of Historical Errors FUNCTION CONTROL Under off state of the unit press Function and Timer buttons continuously for 5s into debugging menu Press Mode button to adjust the setting items and A or Y button to set the actual value Continuously press Function and V buttons without lo
56. citor Air Flow Volume of Outdoor Unit Fan Diameter p482 Defrosting Method Auto defrost Climate Type Isolation 2 VW Design Pressure Hilo MPa 25 08 Sound Pressure Level dB A 61 Sound Power Level dB H M L BOB 1 BJJ 1100 985 450 g 90 98 120 Connection Outer Diameter ga NIN iz eo Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 30 Door Opening W H 2343 2280 Loading 40 Container Interior Dimensions L W H 12032 2350 2390 60 Quantity Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 Door Opening W H 2338 2585 gt 3 21 SPECIFICATIONS SiK401004_A RY42PEY1K Indoor FDYM42PEV1K Function Fongen COOLING HEATING Rated Voltage _ 880416V8Ph 380 415V 3Ph Rated Frequency _ se 11300 13500 Total Capacity Btu h W 38600 46100 Power Input 4800 4150 Rated Current vi AN deer EK s Fan Motor Speed H M L Fan Type Piece ll Centrifugalfn 2 Evaporator Aluminumfincoppertube mm Coil length L x height H x coil width W Li h SPECIFICATIONS 22 SiK401004_A Compressor ManpFacturerftrademark SANO Compressor Model CSBXI80H38P Compressor Type o sera O Overload Protector Auto Reset Thermal Overload Throtting Method Cay O Starting Method Diet Condenser Aluminum fin copper tube Coil length L x h
57. ck for 5s into enquiry state In this state press Enter Cancel button to quit or it will automatically quit after there is not any operation of button in 30min Table 3 2 40 SiK401004_A 3 3 Installation of Wired Controller and Project Debugging 3 3 1 Installation of Wired Controller Fig 3 3 1 Sketch for Installation of Wired Controller Description Socket s base box Soleplate of Screw M4X25 Front panel of Screw installed in the wall controller controller ST2 2X6 5 Fig 3 3 1 Sketch for Installation of Wired Controller Pay attention to the following items during installation of wired controller 1 Cut off power supply of heavy current wire embedded in mounting hole in the wall before installation It is prohibited to perform the whole procedure with electricity 2 Pull out 4 core twisted pair line in mounting hole and then make it through the rectangle hole at the back of controller s soleplate 3 Joint the controller s soleplate on wall face and then fix it in mounting hole with screws M4X25 4 Insert the 4 core twisted pair line through rectangle hole into controller s slot and buckle the front panel and soleplate of controller together 5 At last fix the controller s front panel and soleplate with screws ST2 2X6 5 yx Caution During connection of wirings pay special attention to the following items to avoid interference of electromagnetism to unit and even failure of it 1 To
58. cut off before removal of the compressor 1 Disconnect the power cord 2 Disassembly of retaining nuts on compressor 3 Dismantle the discharge pipe and the suction pipe of compressor Remove compressor 5 Fix the new compressor on base plate MAINTENANCE disassemble E connecting wire of EE Disassemble retaining nuts I of compressor Disassemble suction and discharge TA V H pipe PZ EA 7 install new and fix it eUnscrew the retaining screw of power cord with screwdriver eUnplug the power cord Note Earmark the colour of wire corresponding to the terminal when Removing the wire and the mixture can be avoided when recovering the wire connection eDisassemble the retaining nuts on the compressor with wrench eHeat the suction and discharge pipe with gas welding before removing compressor eConduct nitrogen fill protection when welding and the pressure of nitrogen is 0 05 0 01Mpa relative pressure eHeating with caution in case the surroundings get burning due to high temperature eRemove compressor from chassis ePosition accurately the new compressor eScrew down fixing nuts for compressor with wrench eDo not up side down compressor during assembly 112 SiK401004_A Weld suction eHeat the suction and discharge pipe i Te a with
59. e 33 Dry mode operation is as follows Dry Mode ON Manual OFF Compressor Outdoor uint Fan running at low speed LOFF Indoor uint Fan 4 way _ _ Valve ad 2 Je Time 18E 115s Ss Tamb2 T see 2 C Cooling mode will be entered In that case the compressor and outdoor unit fan runs and indoor unit fan runs at low speed Tamp Tset 2 C Cooling OFF status will be entered In that case the compressor and outdoor unit fan stop running Tset 2 C lt Tamb lt Tsett2 C ON OFF alternated status will be entered In that case after compressor is running for continuous 6min it will stop for another continuous 4min which will be circularly executed The indoor unit fan runs at low speed FUNCTION CONTROL SiK401004_A 2 3 Heating Mode Heating mode operation is as follows Compressor Outdoor uint Fan Indoor uint Fan Auxiliary Heater 4 way Valve OFF OFF OFF OFF OFF ON ls 20s Heating Mode running at ON running at blowing E ON running when hr meeting condition 105 lus Ais 60s Cold blast Air Proof setting speed surplus heat OFF EJ a FE 44 TampSTser 1 C Heating mode will be entered The compressor and outdoor unit fan will run and indoor unit fan will run at setting speed and the mode of cold blast air prevention Tamb Tser 1 C The compressor and outdoor unit fan will stop but the
60. e the controller MAINTENANCE Confirm the locations of plug and socket Replace the communication line Confirm the locations of plug and socket Equip the ferrite cores Energize the outdoor unit SiK401004_A 96 SiK401004_A 4 Malfunction display E9 Malfunction of drain water level Malfunction of drain water level Check if the i Check if water overflow voltage of liquid level switch Bo jur d heat a JE end is ok Check the liquid level switch Check if Check if the N the water drainage voltage of water drainage O Replace the main board of pump works pump end is ok the indoor unit Check the cables of water drainage pump Check if the ater drainage pipe is jammed or if water flows moothl No Adjust the water drainage pipe Yes Check the water drainage pipe 97 MAINTENANCE SiK401004_A 4 Malfunction display FO Malfunction of Indoor Room Thermistor at Air Intake Malfunction of indoor room thermistor at air intake Check if the plug of the temperature sensor is correctly connected with socket on the mainboard Check the direction of the plug and socket Remove the sensor to check if the resistance value is ok Replace temperature sensor Replace mainboard of the indoor unit 4 Malfunction display F1 Malfunction of Evaporator Temp Thermistor Malfunction of Evaporator Temp Thermistor Check if the plug o
61. e unit without Press Function button ress turning on AIR Exchange into AIR Exchange button to adjust the type of AIR Exchange d Enter Cancel Ah Fan Mode Enter ancel A o vs w w WEW v N Y ER v NA M el i v NA M J U Function v Timer On Off J J Af ER D Press Enter Cancel button Press Function button Press Enter Cancel button to turn off AIR Exchange into AIR Exchange to turn on AIR Exchange Fig 3 4 7 Air exchange device Note In air exchange mode press Function button or there is not any operation within 5s after the lastbutton operation the system will be quit from air exchange setting and current energy saving data won t be memorized FUNCTION CONTROL SiK401004_A 3 4 8 Sleep Setting Sleep on Press Function button under on state of the unit into sleep function and then press Enter Cancel button to turn on sleeping function Sleep off During sleep on state press Function button into sleep function and then press Enter Cancel button to turn off this function Sleep setting is shown as Fig 3 4 8 Enter Cancel A Fan Mode Enter Cancel A Fan w Y NG yr ue a w d v Y 1 A v f E w i Function v Timer On Off U ry A v Timer On Off J Aum v NA OnlOtt 2 3 I 7 a D x 77 4 Turn on the unit without Press Function button Press Enter Cancel button into sleep function to turn on sleep function turning on sleep function
62. eCompress the filter screen for return air down on the guide slot sponge and remove according to the direction shown by the arrow There are 2 filter Disassembly of filter i screen for return air screen for return air der 119 MAINTENANCE SiK401004_A Disassembly of electrical box cover panel and electrical box Remark Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly especially the electrical components Do not dampen or hit them Illustration Handling Instruction eRemove the screw according to the position shown in the circle and the box and remove the electrical box in the direction of the arrow 1 Disassembly of electric box cover eRemove the screw and remove the electrical box As shown in the illustration there are 2 fastening screws in the circle and the screws in the direction of arrow shall be disassembled too 2 Disassembly of electric box MAINTENANCE 120 SiK401004_A Disassembly of drainage pump Remark Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly Illustration Handling Instruction eDisassemble the screws on seal plates of indoor panels and the pump drainage pipe Remove the seal plates As a is shown in the illustration 1 Disassembly of the K E no the circle represents screws screws on n uas TE Ab on seal plates and box the seal plates of indoor L
63. ection of system 2 under unit on Note Only Big Wind Pipe series have multiple units Multi system is only for air cooled packaged unit Malfunction code list Enter Cancel A Fan Mode v w w w Function Y Timer On Off LS A Fig 3 5 1 Malfunction code list code FUNCTION CONTROL 56 SiK401004_A 3 6 Setting of Indoor Room Sensor and Checking of Outdoor Ambient Temperature 3 6 1 Setting of Double Indoor Room Sensors This series of ducted air conditioning unit has two indoor room sensors One is located at the air intake of the indoor unit and the other one is located inside the wired controller User can select one from the two indoor room sensors on the basis of the engineering requirement Refer to the section of wire controller instructions for detailed operation LI La Lal PL A Indoor Room Sensor A __ Indoor Room Sensor B Fig 3 6 1 3 6 2 Checking of Outdoor Ambient Temperature The outdoor ambient temperature can be checked on the wire controller for the convenience of users without going out Refer to the section of wire controller instructions for detailed operation BOTT Indoor unit Outdoor Room Sensor 57 FUNCTION CONTROL SiK401004_A 3 6 3 Fresh Air Control 11 levels control can be realized for the amount of fresh air taken in The function not only facilitates the health of users but also controls the electricity consumption loss due to take fresh air in This k
64. ed 3 4 15 Other Functions 3 4 15 1 Lock Function Upon startup of the unit without malfunction or under off state of the unit press A and V buttons at the same time for 5s till the wired controller enters lock state In this case LCD displays EB After that repress these two buttons at the same time for 5s to quit lock state Under lock state any other buttons won t give any response to the press 3 4 15 2 Memory Function Memory switchover Under off state of the unit press Mode and A buttons at the same time for 5s to switch memory modes During setting memory mode Memory will be displayed If this function is not set the unit will be under off state after power failure and then power recovery Memory recovery If memory mode has been set for wired controller the wired controller after power failure will resume its original running state upon power recovery Note It will take about 5s to save all the information Please don t cut down the power after content changed in 5 second or It may be fail to save the content FUNCTION CONTROL 54 SiK401004_A 3 4 15 3 Enquiry of Outdoor Ambient Temperature Under on or off state of the unit press Enter Cancel button for 5s outdoor ambient temperature will be displayed at temperature displaying location after a sound of click Pressing any button this enquiry state will quit If there is not any operation for 205 it will automatically quit Note 1 This function will be shi
65. eight H x coil width W Fan Motor Speed Outdoor unit Output of Fan Motor x 8000 OO Fan Type Piece NN Axial fan 1 E NN MAN x Fan Motor Capacitor Air Flow Volume of Outdoor Unit Fan Diameter 570 Defrosting Method Auto defrost Climate Type Isolation 2 VW Design Pressure Hilo MPa 25 08 Sound Pressure Level dB A 61 Sound Power Level dB H M L X EEEE 3 1170 1220 490 9 120 Connection Outer Diameter ga NIN iz eo Max Distance Height 30 Length 50 20 Container Interior Dimensions L W H 5898 2352 2393 20 Door Opening W H 2343 2280 Loading 40 Container Interior Dimensions L W H 12032 2350 2390 39 Quantity Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 Door Opening W H 2338 2585 gt 3 23 SPECIFICATIONS SiK401004_A RY48PEY1K Function Fongen COOLING HEATING Rated Voltage 880416V8Ph 380 415V 3Ph Rated Frequency DIE EP Pa 080 _ CI EK Fan Motor Speed H M L Fan TypePPiece Centrifugalfn 2 Evaporator Aluminumfincoppertube 3 18 Coil length L x height H x coil width W h SPECIFICATIONS 24 SiK401004_A Compressor ManpFacturerftrademark SANO Compressor Model ll C SBX21SH88P O Compressor Type SCROLL Overload Protector Auto Reset Thermal Overload TwotingMetod ll Clay O Starting Method Diet
66. elded after energization of 12hr for some models of the units without outdoor ambient sensors Please refer to Instruction for details 2 If malfunction of outdoor ambient sensor occurs this function will be shielded in 12hr 3 4 15 4 Enquiry of Historical Errors Continuously press Function and Y buttons without lock for 5s into enquiry state In this state press Enter Cancel button to quit or it will automatically quit after there is not any operation of button in 30min In enquiry state press Mode button to adjust temperature displayed location displaying 00 04 and press A or Y button to make timer displayed location displaying error code If 2E1 is displayed in timer displayed location it means high pressure protection of the system 2 3 4 15 5 Selection of Centigrade and Fahrenheit 55 Under off state of the unit press Mode and Y at the same time for 5s the displayer panel will switch between Centigrade and Fahrenheit FUNCTION CONTROL SiK401004_A 3 5 Error Display If there is malfunction during running of the system LCD will display error code at temperature displayed location Once there is more than one malfunction error codes will be displayed circularly If there are multiple circuit systems the system number of failed system will be displayed before the colon not for single system If malfunction occurs turn off the unit and contact nearest dealer for help As shown in Fig 3 5 1 it means high pressure prot
67. ensure normal communication of the unit signal line and wiring communication of wired controller should separate from power cord and indoor outdoor connection lines The distance between them should be kept 20cm in min 2 If the unit is installed at the place where there is interference of electromagnetism signal line and wiring communication of wired controller must be shielded on twisted pair lines 41 FUNCTION CONTROL SiK401004_A 3 3 2 Project Debugging Enquiry of wired controllers address Press Function and Mode buttons at the same time for 5s under off state of the unit and then LCD displays wired controller s address number Setting of wired controller s address Press Function and Mode buttons at the same time for 5s In this case LCD displays address number Then press A or Y button to adjust address address no 1 16 After that press Enter Cancel button to confirm Addresses of the wired controller are used for centralized control of wired controller Enquiry and setting of wired controller s address is shown as Fig 3 3 2 below Enter Cancel Enter Cancel A Fan Mode o Y Y wv Y d w w y E bs w A A w Sa Function v Timer On Off i n v Timer On Off N y lt J Z ista Press A or V state of UNI Equipment address no button to adjust Enter Cancel A Fan Mode Enter Czncel Ah Function v Timer On Off Function v Timer On Off J u J D Re
68. er Onto d k d a de n D y Di oi Turn on the unit without Press Function button Press Enter Cancel button turning on Turbo function into turbo function to turn on turbo function EnteriC ncal A w w dh e S Function v Timar QO FL m Y Timer Onion k Su i L E a r E FF AF 7 ae Press Enter Cancel button Press Function button to turn off turbo function into turbo function Fig 3 4 9 Turbo Function Setting Note 1 Turbo function will be turned off after power failure and then recovery In dry fan and auto mode turbo function can not be set and turbo mark won t be displayed 2 Turbo function will be automatically canceled after setting of quiet function 3 4 10 Save Function Setting Energy Saving Function Energy saving result that the air conditioner runs in smaller temperature range is realized by setting lower limited value of setting temperature in cooing or dry mode and upper limited value in heating mode Energy Saving Setting for Cooling Under on state and in cooling or dry mode of the unit press Function button into energy saving function SAVE blinking Press A or V button to adjust lower limited value of setting temperature in cooing mode After that press Enter Cancel button to turn on energy saving function for cooling Energy Saving Setting for Heating Under on state and in heating mode of the unit press Function button into energy saving function SAVE blinking Press Mode button into energy saving function for
69. everal malfunction so entire system analysis shall be established to make the judged result exact and credible MAINTENANCE SiK401004_A 4 Malfunction display E1 Actuation of high pressure switch High pressure switch Check if the pressure is really high pressure with the measurement of a manometer Check if pressure Replace the outdoor switch is normal unit main board Replace pressure switch Check if operation mode of indoor unit is properly set Refer to Instruction Manual of indoor unit Check if gas valve and liquid valve are completely open No Completely open the valve Check if the panel of outdoor unit is firmly closed NO Close the panel Check if the air return and supply from heat exchanger of indoor unit and outdoor unit is smooth No Remove the barrier Yes Check if indoor unit i No Measure the fan motor fun and outdoor unit fan run and single input Yes Check if swing louver b No Measure swing motor of indoor unit is completely open and signal input Check if there is filth blockage to indoor outdoor filter or heat exchange fun eaten Mainly check the inlet and outlet of main pipe connecting System pipeline is blocked with each indoor unit and capillary of indoor and outdoor Refer to Care and Maintenance units MAINTENANCE 92 SiK401004_A Malfunction display E3 Actuation
70. f the external casing cabinet 125 Handling Instruction eRemove the screws between right and left panels and upper cover plates Remove right and left panels As shown in the illustration circle represents screws e Disassembled the external casing cabinet is shown in the illustration MAINTENANCE Warning e Daikin Industries Lid s products are manufactured for export to numerous countries throughout the N world Daikin Industries Ltd does not have control over which producis are exported to and used in a particular country Prior to purchase please therefore confirm with your local authorised importer distributor and or retailer whether this product conforms to the applicable standards and is suitable for use in the region where the product will be used This statement does not purport to exclude restrict or modify the application of any local legislation e Ask a qualified installer or contractor to install this product Do not try to install the product yourself Improper installation can result in water or refrigerant leakage electrical shock fire or explosion e Use only those paris and accessories supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage electrical shock fire or explosion e Read the User s Manual caref
71. f the temperature sensor is correctly connected with socket on the mainboard Check the direction of the plug and socket Remove the sensor to check if the resistance value us ok Replace temperature sensor Replace mainboard of the indoor unit MAINTENANCE 98 SiK401004_A 99 4 Malfunction display F3 Malfunction of Outdoor Ambient Thermistor Malfunction of outdoor ambient thermistor Check if the plug of the temperature sensor is correctly connected with socket on the mainboard Check the direction of the plug and socket Remove the sensor to check if the resistance value is ok Replace temperature sensor Replace mainboard of the indoor unit 4 Malfunction display F4 Malfunction of Exhaust Temp Thermistor Malfunction of exhaust Temp thermistor Check if the plug of the temperature sensor is correctly connected with socket on the mainboard Check the direction of the plug and socket Remove the sensor to check if the resistance value is ok Replace temperature sensor Replace mainboard of the indoor unit MAINTENANCE SiK401004_A 4 Malfunction display Fb Malfunction of Indoor Room Thermistor at Wired Controller Malfunction of indoor room thermistor at wired controller Replace Wired Controller of the indoor unit MAINTENANCE 100 SiK401004_A 3 WIRING DIADRAM 3 1 Wiring Diagram Outdoor Units 3 1 1 RY24PEV1K
72. gas welding before removing TPV FU M o compressor gt n eProvide nitrogen protection during gas 6 Connection of suction p D eis A welding and the nitrogen pressure and discharge pipe with CNN CDA should be 0 05 0 01Mpa relative pipeline system N E pressure mE gt Y FAS ePlease pay attention to heating in case that surrounding materials should be burnt by high temperature eAssemble the power supply wires onto 3 5 right position according to the order of disassemble disassembly connecting wire of eScrew down the retaining screw for the compressor power supply wires with screwdriver J U 7 Connection power supply wires of compressor eVacuumize the system by fluorin feeding nozzle 8 Vacuumization by N vacuumization fluorin feeding nozzle by process S pipe erecharge refrigerants to the system by fluorin feeding nozzle eVolume of refilling should be in accordance with the requirement on the unit nameplate 9 Recharge refrigerants by fluorin feeding quo Vacuumization nozzle by process pipe Disassembly and Assembly of 4 way valve Remark Make sure that there isn t any refrigerant in pipe system and the power supply is cut off before removal of 4 way valve Handling Instructi eCut off power supply and reclaim refrigerants properly eDisassemble solenoid valve with wre
73. hole of the outdoor unit Pass the cable though rubber bush Connect the power cable to the terminal and earthing screws marked L1 L2 L3 amp N Use cable fastener to bundle and fix the cable Caution 4 For air conditioner with auxiliary heater it is required to connect the power cable to the L1 L2 L3 terminals and the grounding screw INSTALLATION 82 SiK401004_A 4 1 4 Connection of Signal Line of Wired Controller Caution Take great care when carrying out the following connections so as to avoid malfunction of the air conditioning unit because of electromagnetic interference 4 The signal line of the wire controller must be separated from the power line and the connecting line between the indoor unit and the outdoor unit 4 In case the unit is installed in a place vulnerable by electromagnetic interference it is better to use shielded cable or double twisted cable as the signal line of the wired controller 4 Open the cover of the electrical box of the indoor unit 4 Pull the signal cable of the wired controller through the rubber bush 4 Plug the signal line of the wired controller onto the 4 bit pin socket at the circuit board of the indoor unit 4 Use cable fastener to bundle and fix the signal cable of the wired controller 4 1 5 Connection of Wiring 83 Disassemble right side panel and blow out hole for crossing wired on outdoor unit and cover it with cushion rubber Remove cable cleat con
74. ible line to replace it 4 Before connecting lines read the voltages of the relevant parts on the nameplate Then carry out line connection according to the schematic diagram 4 The air conditioning unit shall have special power supply line which shall be equipped with an earth leakier breaker so as to deal with overload conditions 4 The air conditioning unit must have grounding to avoid hazard owing to insulation failure 4 All fitting lines must use crimp terminals or single wire If multiple twisted wires are connected to terminal board arc may arise 4 All line connections must conform to the schematic diagram of lines Wrong connection may cause abnormal operation or damage of the air conditioning unit 4 Do not let any cable contact the refrigerant pipe the compressor and moving parts such as fan 4 Do not change the internal line connections inside the air conditioning unit The manufacturer shall not be liable for any loss or abnormal operation arising from wrong line connections 4 1 3 Power Cable Connection 1 Air conditioning unit with single phase power supply Remove the front side panel of the outdoor unit Pass the cable though rubber bush Connect the power supply cable to the L N terminals and the grounding screw Use cable fastener to bundle and fix the cable 2 Air conditioning unit with 3 phase power supply Remove the front side panel of the outdoor unit Attach rubber bush to the cable cross
75. ind of control can be carried out through the wired controller The function can set at any time goes into effect at any time and features very simple operation Refer to the section of wired controller instructions for detailed operation Fresh Air Air intake Pipe Air Supply Fipe Outdoor PSZ zm ISS z dnt Fresh A AS BI E A Before startup the unit please remove all the sealing film on the healthy filter block Fig 3 6 3 FUNCTION CONTROL 58 SiK401004_A 3 6 4 Position and Method of Installing Wired Remote Controller One end of the control wire of the wired remote controller is connected to main board in the electric box of indoor unit it should be tightened by wire clamp the other end should be connected to the wired controller The special control wire be used between the indoor unit and wired remote controller which the length is 8 meters The material be adopted for the control wire should be metallic substance The wired controller could not be disassembled and the control wire be used for the wired controller should not be changed by users optionally The installation and maintenance should be carried out by the installer Firstly select an installation position According to the size of the control wire for the wired remote controller leave a recess or a embedded wire hole to bury the communication line If the control wire between the wired remote controller and the indoor unit is surface m
76. lation must be done by specialist according to local law regulation and this manual 4 It should be reliably grounded and it should be connected to the special earth device the installation work should be operated by the professional The creep age protect switch and breaker must be installed Breaker should have the thermal dropout and magnetic dropout function in order to avoid the short circuit and overload The on site connection should refer to the circuit diagram which is stuck on the unit body The unit should be reliably grounded if it is improperly grounded that may cause electric shock or fire Air conditioner is the grounding measure The yellow green two color wiring of air conditioner is grounding wire and cannot be used for other purposes It cannot be cut off and be fixed by screw otherwise it would cause electric shock 4 The user must offer the reliable grounding terminal Please don t connect the grounding wire to the following places P class electric appliance thus please do conduct reliable D Water pipe Gas pipe Blowing pipe Other places that specialist consider them unreliable 80 SiK401004_A 4 1 2 Connection between wire and terminal of patch board 81 1 2 3 Caution Before installing the electrical equipment please pay attention to the following matters which have been specially pointed out by our designers Check to see if the power sup
77. lectrical Data Tt NE Supply LRA RLA Fan Motors Indoor Outdoor Indoor Outdoor FLA FLA im je w me FD Y M24PEV1K R YJ24PEVIK 550 240V KREJZI D I 2 oe 61 135 135 2 5 14 6 1PH 50Hz Y M30PEVIK R Y 30PEV1K 2 5 19 3 380 415V 50Hz Notes RLA Rated load amperes LRA Locked rotor amperes FLA Full load amperes 27 SPECIFICATIONS SiK401004_A 5 PIPING DIAGRAM S Outdoor Heat Exchange Compressor V NZ J NI N V gt ES NI d apour Liquid Separator Capillary Tube Outdoo SPECIFICATIONS 28 29 SiK401004_A Part 2 FUNCTION CONTROL 1 OPERATION FLOWCHART calate 30 tet Coolng DiyOperalion a rei E T 30 IA ii A E EE 31 Zi lr WEE ER Zak e el nie MOJE EE 32 2 2 MO e TER 33 2 0 A ER 34 24 Deroghe 35 2 0 FAM MOGO sn naar 36 3 WIRED REMOTE CONTROLLER eere 37 DEL VADISI IM FAM seeden baeten CAE ae 37 SZ IRE NL TTE 39 3 3 Installation of Wired Controller and Project Debugging 41 3 4 Instruction to Operation 43 OED EMO BiSp ay 2 zu ut m ido 56 3 6 Setting of Indoor Room Sensor and Checking of Outdoor Ambient Jempe selen 57 FUNCTION CONTROL SiK401004_A 1 OPERATION FLOWCHART 1 1 Cooling Dry Operation The operation flowchart for cooling dry operation is as follows FUNCTION
78. llation of new rear grill ePut the new top cover into the correct position on the unit eScrew down the surrounding retaining screws with screwdriver 10 Installation of new top cover 111 MAINTENANCE SiK401004_A Disassembly and Assembly of Compressor Remark Make sure there isn t any refrigerant in pipe system and the power supply is
79. mm L m P is the absolute pressure inside the unit i The unit of the pressure is Pa fe A Figure 1 1 6 1 1 4 Dimension Data F i III m M i d A gt co JET z TE _ C D E l G Figure 1 1 7 63 INSTALLATION SiK401004_A Unit mm ww qa e Te NAWE FD Y M30PEV1K ae EI 1011 1226 775 979 160 231 290 FD Y M48PEV1K Accessories Sheet co 1 seo CN 7 NN Nut with Washer M10 4 sets for installation of the indoor unit Nut and Spring Pad SS EEN w Ce o ms N O III INSTALLATION 64 SiK401004_A 1 1 5 Installation Clearance Data v Es S y v P P Z P 5 y A J 4 P4 z w Z e P d Ka gt PA 4 o E Fd f P K y 3 E A RA t Es y P Se S 2
80. n w e E Fy Ze v Timer On Off 1 J Press Enter Cancel button pdas Function button to turn off blow function into blow function Fig 3 4 12 Blow function setting Note 1 After setting BLOW function turn off the unit by pressing On Off button on remote controller indoor fan will run at low fan speed for 10 min BLOW shows Meanwhile if BLOW function is canceled indoor fan will be turned off directly 2 There is not BLOW function in fan or heating mode FUNCTION CONTROL 52 SiK401004_A 3 4 13 Quiet Function Setting 53 x 7 Z Press Enter Cancel button Quiet function consists of two kinds quiet and auto quiet Press Function button till the unit enters quiet function setting state Quiet or Auto Quiet mark blinks In this case press A or Y button to switch between Quiet and Auto Quiet and then press Enter Cancel button to turn on this function In quiet mode press Function button till the unit enters quiet function In this case Quiet or Auto Quiet icon blinks and then press Enter Cancel button to cancel this function Quiet function setting is shown in Fig 3 4 13 Enter Cancel A Fan Mode Enter Cancel A Fan Mode Ss we ww w s s w w A A v Timer On Off Fy e Y Timer Onon d Function j jJ Timer On Off e o E VJ D D UI a Turn on the unit without Press Function button Press A or V D ER UL Rd into quiet function button switch to auto quiet function
81. n Pressure Hilo MPa 25 06 Sound Pressure Level dB A 58 Sound Power Level dB H M L ER 1080 840 485 9 74178 Gas additional charge f gm Connection Outer Diameter NENNEN QNNM iz 9518 Max Distance Height 15 Length 30 20 Container Interior Dimensions L W H 5898 2352 2393 34 Door Opening W H 2343 2280 Loading 40 Container Interior Dimensions L W H 12032 2350 2390 74 Quantity Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 Door Opening W H 2338 2585 gt 3 19 SPECIFICATIONS SiK401004_A RY36PEY1K Function Fongen COOLING HEATING Rated Voltage 880416V8Ph 380 415V 3Ph Rated Frequency 80Hz Max Curent A 108 80 EP Pa 8 T ymr us Fan Motor Speed H M L Fan Type Piece ll Centrifugalfn 2 Evaporator Aluminumfincoppertube mm Coil length L x height H x coil width W h SPECIFICATIONS 20 SiK401004_A Compressor ManpFacturerftrademark _ SANO _ O Compressor Model C pnugmr O Compressor Type SRO O Overload Protector AutoResetThermalOvetoad Throtting Method Copien Starting Method de O Condenser Aluminum fin copper tube Coil length L x height H x coil width W Fan Motor Speed Outdoor unit Output of Fan Motor 400 Fan Type Piece NN Axial fan 1 E NN pc aT Fan Motor Capa
82. nch iR PENSE ER disassemble solenoid valve 1 Disassembly of solenoid valve JL INI H il TERT LJ WANA i il 113 MAINTENANCE SiK401004_A eRemove the solenoid valve from 4 way valve JABA HH HH I E dl IM DI RN MI ULE i ul I LU I 2 Removal of solenoid valve iT HH ini pl d Ii i i TT INI Wie iii NI I HII d IMI di N ul Eil all eHeat connection pipes for 4 pipes of 4 way valve with gas welding before removal of 4 way valve eRecord the direciton of the 4 way valve and installation postition of each pipe before welding away 4 way valve 3 Disassembly of 4 way valve lt Disassembly of connecting pipe of E S D C pipes of 4 Way valve
83. nd the unit is intact At the same time check the specification and quantity of the accessories Select the correct route and method of transportation to avoid damage of the unit and any accident incurred Out of protecting the unit and security consideration it is advised that move the unit with its package Even if that is forbidden in special situation don t remove the carton to avoid looseness and drop 4 Check if the installation base is solid When the unit is installed in the metal part of the building must make sure electric insulation and make sure that it conforms with related standards 4 Make sure that the installation site is far away from where the flammable or explosive substances are stored to avoid explosion or fire may occurred by leakage of such substances 2 2 Installation Site 69 4 To ensure the unit in proper function selection of installation location must be in accordance with following principles 4 Outdoor unit shall be installed so that the air discharged by outdoor unit will not return and that sufficient space for repair shall be provided around the machine 4 The installation site must have well ventilated so that the outdoor unit can take in and exhaust enough air Ensure that there is no obstacle for the air intake and exhaust of the outdoor unit If there is any obstacle blocking the air intake or exhaust remove it 4 Place of installation shall be strong enough to support the weight of outdoor unit
84. nect the connecting wire of power supply to the terminal and fix it Fix connecting wire of power supply and signal control wire with attached clamp without applying external pressure on the terminal parts and then connect the corresponding connector Make sure that the wiring has been fixed Install the front side plate O INSTALLATION SiK401004_A 4 2 Electric Wiring Design RY24PEV1K R24PEV1K FD Y M24PEV1K RY30PEV1K R30PEV1K FD Y M30PEV1K Indoor Unit NE NE Ir p J Lu breaker X X breaker NE Y Power 220 240V 50Hz Power 220 240V 50Hz O Power cord 3x4 mm HO7RN F Power cord 3x1 0 mm HOS V V F Communication cords 2x0 75mm HO5RN F INSTALLATION 84 85 RY36PEY1K R36PEY1K FD Y M36PEV1K RY42PEY1K R42PEY1K FD Y M42PEV1K RY48PEY1K R48PEY1K FD Y M48PEV1K K r 1000 it adi Indoor Unit L1jL2 L AUN TT T ey breaker RARE w breaker LIES ILS L N PE Power 380 415V 3N 50Hz Power 220 240V 50Hz O Power cord 5x4mm HO7RN F Power cord 3x1 5 mm HOSVV F Communication cords 2x0 75mm HO5RN F SiK401004_A INSTALLATION SiK401004_A 4 3 Specification of Power Supply Wire and Air Switch
85. ngth of connecting pipe shall be short as much as possible and it is better to restrain the length within 5m Shorten the height difference between indoor and outdoor unit as much as possible 4 Lessen the quantity of elbows as much as possible When the length of connecting pipe exceeds 20m check if the lubricant of the system is enough If not add some oil trap properly Refrigerants volume inside the outdoor unit suit for connecting pipe with 7m If connecting pipe shall be prolonged refrigerants shall be added accordingly Every 1m prolonged the added volume of refrigerant can refer to the sheet below Allowable max length of pipe is 30m When installing the unit if difference in height between indoor and outdoor unit exceeds 10m one oil loop is required every 6m 4 When of the difference in height between indoor and outdoor units are different please refer to Figure 3 2 1 for layout of pipeline Liquid pipe thin pipe A Gas pipe heavy pipe Outdoor Unit 4 Liguid Gas Pipe Pipe od LI i i every 4 6m en i install an oil p trap i f I eem 1 U Indoor Unit Figure 3 2 1 INSTALLATION 78 SiK401004_A 3 3 Specification of Connection Pipe Maximum Difference Additional in Height between External Diameter Liquid Pipe RY24PEV1K R24PEV1K 5 8 3 8 RY30PEV1K R30PEV1K RY36PEY1K R36PEY1K RY42PEY1K 1 2 R42PEY1K Maximum Length of Connection
86. nnected with outdoor componets b mejl TE power loaded wires for componets like 2 Pull away the power d PR NW edi compressor motor supply wires for W amp Attention Record right position for wire components like motor i SENTO connection during disassembly of BE D Ak OT PVT al connecting wires 117 MAINTENANCE 3 Disaasembly of sub assy of electrical box 4 Removal of sub assy of electrical box 5 Install new sub assy of electric box 6 Connection of power supply wires of each component 7 Install cover of electric box MAINTENANCE SiK401004_A eDisassemble retaining screws between electrical parts box and middle clapbord motor support as well as right panel with screwdriver eHold and remove them upward to disconnect them with middle partition eRemove sub assy of electric box ePosition accurately the new sub assy of electrical box eRe fasten the sub assy of electrical box and screw down with screwdriver eRe connect the connection wires of components with right position according to the order of disassembly ePosition accurately the new cover of electrical box eRe fasten and screw down retaining screws with screwdriver 118 SiK401004_A 4 2 Indoor Unit 4 2 1 Duct Type FDM24PEV1K FDM30PEV1K FDM36PEV1KI FDM42PEV1K FDM48PEV1K FDM60PEV1K
87. nsions L W H 12032 2350 2390 60 Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 66 Door Opening W H 2338 2585 3 SPECIFICATIONS SiK401004_A mos nA indoor FDMMPEMIK A 600ING Rated Voltage BORA Rated Frequency Le Total Capacity Btu h W Ee Power Input ML a eec Curent hehe 8 39 Fen ypePiece cagan se eebe Dame m Ce Coil length L x height H x coil width W mm 978X304 8X381 Dimension WHD mm 1220290775 Dimension of Package W H D mm 1335 305 834 Net Weight Gross Weight kw Z 536 SPECIFICATIONS 12 SiK401004_A Outdoor Unit R42PEY1K Outdoor unit Connection Pipe Loading Quantity 13 Compressor ManyFaciurer ademak gt SANO CompressorMode Cem compressore II seu overicad Pro _ Auto Reset Thermal Get Trroting meta ay O ege rin cpr Output of Fan Motor 140 7 Fan Motor Capacitor 6000 Air Flow Volume of Outdoor Unit ho o Fan Type Piece NN Axial fan 1 9570 Climate Type T3 NTT Design Pressure Hilo MPa 25 206 Sound Pressure Level dB A 60 j A 70 Sound Power Level dB H M L Dimension W H D mm 1107 1100 440 Dimension of Package W H D 1170 1220 490 3 3 3 x d Net Weight Gross Weight 94 104 5 g m 120 Outer Diameter Liquid Pipe Inch 1 2 93 4
88. nt the internal wiring regulations and the instruction manual for installation when conducting electrical work Insufficient power circuit capacity and improper electrical work can cause an electrical shock or fire Be sure to use the specified cable to connect between the indoor and outdoor units Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals Improper connections can cause excessive heat generation or fire When connecting the cable between the indoor and outdoor units make sure that the terminal cover does not lift off or dismount because of the cable If the cover is not mounted properly the terminal connection section can cause an electrical shock excessive heat generation or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified refrigerant R410A in the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and repair it before charging the refrigerant After charging refrigerant make sure that there is no refrigerant leak If the leak cannot be located and the repair work must be stopped be sure t
89. o perform pump down and close the service valve to prevent the refrigerant gas from leaking into the room The refrigerant gas itself is harmless but it can generate toxic gases when it contacts flames such as fan and other heaters stoves and ranges When replacing the coin battery in the remote controller be sure to disposed of the old battery to prevent children from swallowing it If a child swallows the coin battery see a doctor immediately Installation of a leakage breaker is necessary in some cases depending on the conditions of the installation site to prevent electrical shocks Do not install the equipment in a place where there is a possibility of combustible gas leaks If a combustible gas leaks and remains around the unit it can cause a fire Be sure to install the packing and seal on the installation frame properly For integral units If the packing and seal are not installed properly water can enter the room only and wet the furniture and floor SiK401004_A 1 1 3 Inspection after Repair Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power outlet all the way If the plug has dust or loose connection it can cause an electrical shock or fire If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or fire Do not use a joined power cable
90. on of discharge temperature thermistor is automatic reset In air supply mode the screen will display the malfunction code F4 on the screen However the indoor unit fan will run normally in this case Malfunction is detected when a short circuit or an open circuit in the indoor room temperature thermistor for more than 5 sec The system will be shut down in cooling operation and dehumidifying operation The screen will display the malfunction code F5 on the screen The reset for the malfunction of discharge temperature thermistor is automatic reset In air supply mode the screen will display the malfunction code F5 on the screen However the indoor unit fan will run normally in this case 90 SiK401004_A 2 FLOW CHART OF TROUBLESHOOTING 91 Service engineer shall collect the malfunction information as much as possible and research them thoroughly list these electrical parts which may cause malfunction service engineer shall be able to determine the specific reason and solve the faulted parts Observe the status of the complete device and do not observe the partial device It is advised to start from the simple operation during analyzing judging and confirming malfunction reason then conduct the complicated operations such removal of device part replacement and refrigerant filling Find the malfunction reason carefully as unit may occur several malfunction at the same time and one malfunction may develop into s
91. or there is not any operation within 5s after the last button operation the system will be quit from save function setting and current data won t be memorized 3 After power failure and then recovery save function setting will be memorized 4 The lower limited value in cooling mode is 16 C and the upper limited value in heating mode is 30 C 5 After save setting if the setting temperature is out of the range in the mode the limited value will prevail 50 SiK401004_A 3 4 11 E heater setting E heater In heating mode E heater is allowed to be turned on for improvement of efficiency If heating mode is turned on by button operation auxiliary electric heating function will be automatically turned on Press Function button in heating mode into auxiliary electric heating function E HEATER blinking and press Enter Cancel button to turn on this function In this case E HEATER will be displayed which means E heater is allowed to be turned on If auxiliary electric heating function is on press Function button to confirm or press Enter Cancel button to cancel In this case E HEATER won t be displayed which means E heater is prohibited to be turned on The setting of this function is shown as Fig 3 4 11 below Enter Cancel 4 Fan Mode Funetion v Timer On Off Fu y v Timer On Off Function v Timer On Off Xx J u J ene e eg p Z Auxiliary electric heating Press Function button Press Enter Cancel bu
92. ot acceptable This fault cannot be recovered automatically When defrosting operation and dehumidifying operation have been performed a period of time in the case of detecting the evaporator Evaporator temperature less than 2 C by the evaporator Indoor anti freezing temperature temperature thermistor the compressor and Protection thermistor of outdoor unit fan will stop In the case of the indoor unit evaporator temperature 10 C or more the alarm displays malfunction code on the screen and the compressor will be stopped for 3 mins and then the system will operate When the unit is running or standby the compressor has been operated for more than 3mins the low pressure switch opens for more Actuation of low Low pressure pressure switch switch than 30sec and the screen will display malfunction code After the startup of compressor the discharge temperature is higher than 130 C for more than 30sec malfunction code E4 will be displayed on the screen and the system will be shut Discharge down After stopping the compressor for 3 E4 temperature mins if the discharge temperature thermistor thermistor detects that the discharge temperature is lower than 90 C for more than 5 sec the compressor will re start The malfunction will be determined according to the retry 3 times The malfunction will be not cancelled automatically After the startup of the compressor if the overload switch opens for more than 3 sec the malf
93. ounted use 14 metallic pipe and make matching recess in the wall refer to Figure 3 6 4 If concealed installation is adopted 14 metallic pipe can be used Refer to Figure 3 6 5 No matter if surface mounting or concealed mounting is selected it is required to drill 2 holes in the same level which distance shall be the same as the distance 60mm of installation holes in the bottom plate of the wired controller Then insert a wood plug into each hole Fix the bottom plate of the wire controller to the wall by using the two holes Plug the control wire onto the control panel Lastly install the panel of the wire controller Refer to Figure 3 3 1 EXPOSED BODY EXPOSED CORD EXPOSED BODY EMBEDDED CODE STAPLE EMOTE CON RUGER REMOTE CONTROLLER ROUGH HOLE p Fig 3 6 4 Fig 3 6 5 ZN Caution During the installation of the bottom plate of the wired controller pay attention to the direction of the bottom plate The plate s side with two notches must be at the lower position and otherwise the panel of the wired controller cannot be correctly installed ZN Caution 1 The communication distance between the main board and the wired controller can be as far as 20m The standard distance is 8m 2 The wired controller shall not be installed in a place where there is water drop or large amount of wa
94. out 2 a Press A or V setting timer Press Timer to set button to adjust time EnierCancei A Fan Mode Enter Cancel A Fan Mode Enter Cancel A Fan P W w w j w S A A v m M E Function v Timer On Off q Function v Timer On Off j f 7 ag e gt Press A or V Press Mode switch to Press Timer to confirm button to adjust time time on setting timer setting Fig 3 4 6 Timer setting under on state of the unit Timer range 0 5 24hr Every press of A or Y button will make setting time increased or decreased by 0 5hr If press either of them continuously setting time will automatically increase decrease by 0 5hr every 0 5s Note 1 If both timer on and timer off are set in unit on interface the wired controller only display time of time off If both of them are set in unit off state only time of timer on is displayed 2 Timer on in unit on state is timed from the time of unit off and timer off in unit off state is timed from the time of unit on FUNCTION CONTROL 46 SiK401004_A 3 4 7 Air Exchange Setting Turn on air function Under on state of the unit press Function button into this function setting Air mark blinks AIR 1 displayed at the ambient temperature displayed location 888 is defaulted the last type of AIR will be displayed after adjustment Press A or V button to adjust air type Press Enter Cancel button to turn on off air function After turning on
95. ove fans from motor eOpen the cover plate of electric box el oose the connecting plug for motor wires and pull out the wires through the hole eDisassemble retaining screws for motor support and remove the motor ePosition accurately the new motor on the motor support eScrew down the retaining screw for motor eConnect the motor wire through the hole with the corresponding position inside the electrical parts box and fasten the connecting plug eCover the cover plate of electric box and screw it down by bolts 116 SiK401004_A ePosition reliably the new fan on the motor axis eHold the fans without movement PIN A eScrew down retaining screws for fan axial flow fan 6 eRe assemble the outdoor parts of unit top cover panel external casing and rear grill etc according to the discription before 6 Assembly of outdoor parts Disassembly and Assembly of electrical parts box Remark Make sure that power supply of the unit is cut down before removal of electrical parts box or electrical parts box modules Illustration Handling Instruction eCut off power supply eDisassemble retaining screws between cover and electric box eRemove the cover 1 Disaasembly of cover of electrical box eDisassemble electrical components like mainboard inside the electrical parts box co
96. ply used conforms to the rated power supply specified on the nameplate The capacity of the power supply must be large enough The section area of wiring in the room shall be larger than 2 5mm2 The lines must be installed by specialist An electricity leakage protection switch and an breaker with gap between electrode heads larger than 3 mm shall be installed in the fixed line Connection of single wire O Use wire stripper to strip the insulation layer 25mm long from the end of the single wire Remove the screw at the terminal board of the air conditioning unit Use pliers to bend the end of the single wire so that a loop matching the screw size is formed Put the screw through the loop of the single wire and fix the loop at the terminal board Connection of multiple twisted wires Use wire stripper to strip the insulation layer 10mm long from the end of the multiple twisted wires Remove the screw at the terminal board of the air conditioning unit Use crimping pliers to connect a terminal matching the size of the screw at the end of the multiple twisted wires Put the screw through the terminal of the multiple twisted wires and fix the terminal at the terminal board INSTALLATION SiK401004_A A Single wire B Multiple twisted wire Solderless N Insulation layer Warning 4 If the power supply flexible line or the signal line of the equipment is damaged only use special flex
97. r Level dB H M L RENEE WIEM 1100 755 450 g 67171 Gas additional charge f gm Connection Outer Diameter B iz 9518 Max Distance Height 15 Length 30 20 Container Interior Dimensions L W H 5898 2352 2393 37 Door Opening W H 2343 2280 Loading 40 Container Interior Dimensions L W H 12032 2350 2390 88 Quantity Door Opening W H 2343 2280 40 High Cube Container Interior Dimensions L W H 12032 2350 2697 Door Opening W H 2338 2585 gt 3 17 SPECIFICATIONS SiK401004_A RY30PEV1K Function Fongen COOLING HEATING Rated Voltage Oav 220 240V 1Ph Rated Frequency DIE EP a A I RE Fan Motor Speed H M L ah RE Fan Type Piece Centifugalfan 2 Evaporator Aluminum fin coppertube 21 8 Coil length L x height H x coil width W h SPECIFICATIONS 18 SiK401004_A Compressor ManpFacturerftrademark _ Meng Compressor Model _________LHTSVBAC O Compressor Type Rotary Overload Protector Auto Reset Thermal Overload TwotingMetod ll Ceplay O String Method o Denge Condenser Aluminum fin copper tube Coil length L x height H x coil width W Fan Motor Speed Outdoor unit Output of Fan Motor o 4200 Fan Type Piece NN Axial fan 1 E NN MAN x Fan Motor Capacitor Air Flow Volume of Outdoor Unit Fan Diameter p552 Defrosting Method Auto defrost Climate Type Isolation A Desig
98. re than 8sec the screen will display the malfunction code E9 The reset for fill water protection is manual reset Malfunction of indoor room temperature thermistor at air intake is detected when a short circuit or an open circuit in the indoor room temperature thermistor for more than 5 sec The indoor room temperature value will be set as 24 C forcibly The reset for the malfunction of indoor room temperature thermistor is automatic reset If the malfunction of indoor room temperature thermistor will be reset in air supply mode the malfunction code FO will disappear on the screen and the indoor unit fan will run normally Malfunction of evaporator temperature thermistor is detected when a short circuit or an open circuit in the evaporator temperature thermistor for more than 5 sec The system will be shut down in cooling operation and dehumidifying operation The screen will display the malfunction code F1 on the screen The reset for the malfunction of evaporator temperature thermistor is automatic reset In air supply mode the screen will display the malfunction code F1 on the screen However the indoor unit fan will run normally in this case Malfunction of condenser temperature thermistor is detected when a short circuit or an open circuit in the condenser temperature thermistor for more than 5 sec The system will be shut down in cooling operation and dehumidifying operation The screen will display the malfunction
99. s case press A or Y button to adjust timer on and then press Timer to confirm If Mode button is pressed before pressing Timer button to confirm timer mode will be switched to timer off setting mode In this case LCD displays xx Hour OFF blinking In this case press A or Y button to adjust timer off and then press Timer to confirm When LCD displays xx Hour On Off xx Hour means time of timer on but time of timer off won t be displayed Timer off setting Under on state of the unit without timer setting if Timer button is pressed LCD will display xx Hour OFF blinking In this case press A or Y button to adjust timer on and then press Timer to confirm If Mode button is pressed before pressing Timer button to confirm timer mode will be switched to timer on setting mode In this case LCD displays xx 45 FUNCTION CONTROL SiK401004_A Hour ON blinking In this case press A or Y button to adjust timer on and then press Timer button to confirm When LCD displays xx Hour On Off xx Hour means time of timer off but time of timer on won t be displayed Cancel timer After setting of timer if Timer button is pressed LCD won t display xx Hour so that timer setting is canceled Timer off setting under on state of the unit is shown as Fig 3 4 6 Enter Cancel A Fan Mode canal A BES NG ER i E wes yu Ww w o vw 20079 Y Function v Timer On Off Function v T j On Off A y one J 7 U J Turn on the unit with
100. s danger that the reader 1 through incorrect manipulation may damage equipment loose y Caution data get an unexpected result or has to restart part of a procedure Warning A warning is used when there is danger of personal injury JAN Warning Reference A reference guides the reader to other places in this binder or in this manual where he she will find additional information on a specific topic INTRODUCTION RUSS SiK401004_A Partl SPECIFICATIONS MODELS EIS dl EEN 2 dat OUO lal aaa a a a or rt DR man 2 t2 e A 3 NOMENGCLATO RE rurali a 4 FUNC TO 5 PRODUCT DATA oot bero erro rod YE b vr or DE dE a 6 4 1 Product Data at Rated Condition 6 MEN eeiam 27 Sud Tee Eed NEE 28 SPECIFICATIONS SiK401004_A 1 MODELS LIST 1 1 Outdoor Unit model Refrigerant Power Supply Appearance RY24PEV1K R24PEV1K R22 220 240V 1PH 50Hz RY30PEV1K R30PEV1K R22 220 240V 1PH 50Hz RY36PEY1K R36PEY1K 380 415V 3PH 50Hz RY42PEY1K R42PEY1K 380 415V 3PH 50Hz RY48PEY1K R48PEY1K 380 415V 3PH 50Hz EGER NL SiK401004_A 1 2 Indoor Unit Nominal Capacity Model Cooling Heating Refrigerant Appearance Btu h FD Y M24PEV1K 23200 25500 Type FD Y M30PEV1K 26300 32100 R22 220 240V 1PH 50Hz FD Y M36PEV1K 33000 41000 FD Y M42PEV1K 38600 46100 FD Y M48PEV1K 44400 48200 Notes The universal outdoor units means
101. sembly of rear grill 3 Disassembly of front grill 4 Disassembly of panel external casing 5 Disassembly of right back panel MAINTENANCE eUnscrew retaining srcews on top cover eRemove it from the unit e Loose retaining screw on the rear grill with screwdriver eRemove rear grill from the unit eDisassemble the screws of the front grill with screwdriver e Disassemble and remove the front grill from the panel external casing eDisassemble the retaining screws on the panel external casing eRemove the panel external casing from the unit eSome models R Y 30PEV1K R Y 36PEV1K R Y 42PEV1K R Y 48TPEV1K require disassembling the front panel outside the external casing first before removing it eDisassemble the screws on the right back panel with screwdriver eRemove the right back panel from the unit 110 SiK401004_A ePut new right back panel into right position eScrew down the surrounding retaining screws with screwdriver 6 Installation of new right back panel ePut new panel extern
102. stration circle represents 6 screws 1 Disassembly of fan eRemove the screws on the fan and motor Remove the fan As shown in the illustration box represents screws 2 Disassembly of motor 123 MAINTENANCE SiK401004_A Disassembly of evaporator Remark Make sure that the power supply is cut off and protect the copper tube and aluminum fin If the time for disassembly shall be long put the copper tube under pressurized condition Illustration Handling Instruction eRemove the screw connecting left and right side panels on the evaporator and the upper cover plate As shown in the arrow s 1 Disassembly of Ji direction in the illustration fixing screws on the gt side panels of evaporator eRemove the screws on the valve seal plate and remove the valve seal plate Remove the screws on the evaporator s joint flange As 2 Disassembly of the ants ay shown in Illustration box screws connecting P represents the screws on evaporator valve e f seal plates while circle the seal plate and joint screws on joint flange flange eRemove the evaporator Removed evaporator is shown in the illustration 3 Removal of evaporator MAINTENANCE 124 SiK401004_A Disassembly of external casing cabinet Remark Make sure the power supply is cut off before disassembling and protect all the parts during disassembly 1 Disassembly of the screws on the cover plates 2 Disassembly o
103. t be kept at least 1 meter away from any TV set or radio This is to avoid image interference or noise of the TV set or radio Even if the distance is 1 meter noise can also exist if there is strong electric wave 1 1 3 Caution for Installation 1 The unit is installed inside room and installed as ceiling suspension type Make sure that the hanger on the ceiling can withstand the weight of the indoor unit 2 Rubber vibration pad thickness 220mm and rubber junction shall be applied to avoid noise and vibration 61 INSTALLATION SiK401004_A Insert a M10 expansion bolt into the hole Drive a nail into the bolt Refer to the profile dimensions drawing of the indoor unit for the distance between the holes Refer to Figure 1 for the installation of the expansion bolt as shown in Figure 1 1 1 3 A Air conditioning Unit Ceiling mount LL B Hanger Figure 1 1 1 Figure 1 1 2 Screw Hanger Air supply Figure 1 1 3 4 Install the hanger onto the indoor unit as shown in Fig 1 1 2 5 Install the indoor unit at the ceiling as shown in Fig 1 1 5
104. ter vapor 59 FUNCTION CONTROL SiK401004_A Part 3 INSTALLATION 1 INDOOR UNIT INSTALLATION eem 61 Tob installation Of DUGE TPS Rai R AGA ead a O ES 61 2 OUTDOOR UNIT INSTALLATION 69 2 1 Before Installation 69 22 jnstallalon SUE n a ad EG 69 2 9 Cautions OE INSANO u u uuu unpuy EA piadas ad 70 24 IMENSO DALE as Ka E T Pa EE 11 2 9 Installation Clearance Dita voi td 72 3 REFRIGERATION PIPING WORK 13 3 1 Refrigeration Piping Work Procedures 73 3 2 Caution in Connecting Pipes 78 3 3 Specification of Connection be 79 4 ELECTRIC WIRING WORK sti 80 EW o aa ae DS Ga a a AKA a sate una a at aaa 80 AZ Electric Wirmo DESIGN abas aaa aana di ESTE 84 4 3 Specification of Power Supply Wire and Air Switch 86 INSTALLATION 60 SiK401004_A 1 INDOOR UNIT INSTALLATION 1 1 Installation of Duct Type 1 1 1 Before Installation 4 After receiving the unit check if there is any damage during transportation If there is damage on the surface or inside inform the transportation company or equipment supplier in written form immediately 4 After receiving the unit check the unit and its accessories according to the packing list Confirm that the model is the same and
105. that the customer can choose any of three kind of indoor units to match the outdoor unit without any change with it Three kind of units F Duct Type K Cassette Type T Ceiling Type Note 1 Ton 12000Btu h 3 517kW 3 SPECIFICATIONS SiK401004_A 2 NOMENCLATURE Storti Indoor Unit R 407C _R 22 JVUURE REL AB ER Unit Category DTT Em 1 H Ceiling Suspended The case with Shape 2 is excluded U New Ceiling Suspended Cassette A Wall Mounted V Floor Standing D Duct Connection D High Static Pressure DM G Middle Static Pressure DB G Low Static Pressure Type blank Cooling Only ER no ARI MV zw PMP e SAI MY Shape 2 C Multi Flow Cassette K Ceiling Mountec Cassette Corner B Ceiling Mounted Built in Refrigerant P R 407C blank R 22 Capacity Indication Rated cooling capacity Model Change Symbol NE Progress with each design change Minor Change Symbol Power Supply Symbol Standard Symbol Management Suffix A number of a figure E Standard i _ Argentina High Temperature Area Anti corrosion Outdoor Unit SPECIFICATIONS SiK401004_A 3 FUNCTION For the air conditioners with this memory function setting the units may start automatically Memory function after power failure reset or the main power supply is turned on again when the unit restarts it will return to the same operation condition as that of the former operation status
106. tly run at high speed for 5 seconds and then run at setting speed FUNCTION CONTROL 36 SiK401004_A 3 WIRED REMOTE CONTROLLER 3 1 Displaying Part EnteriCancel A Fan Mode w o ww w Function v Timer On Off J Fig 3 1 1 Outline of wired controller 3 1 1 LCD Display of Wired Controller AUTO TURBO e OO CH HOUR ge e LUC oorr E HEATER Eakzkoer QUIET 121314 1516 1718 19 20 21 Fig 3 1 2 LCD display BE FUNCTION CONTROL SiK401004_A 3 1 2 Instruction to LCD Display Each kind of running mode of indoor unit auto mode 6 py oy o Inte eta mode SSS o bers Detosinasas TT Shielding state buttons temperature on off mode or save is shielded by 12 Shield Kee long distance monitoring and then power recovery E 2 2 Notes The functions with are reserved for other models and are not applicable for the models listed in this manual Table 3 1 FUNCTION CONTROL 38 SiK401004_A 3 2 Buttons 3 2 1 Silk Screen of Buttons Enter Cancel A Fan Mode w st x oa Function Y Timer On Off k 4 D 6 T B Fig 3 2 1 Silk screen of buttons 3 2 2 Instruction to Function of Buttons Function of Button 4 Enter Cancel 1 Function selection and canceling 2 Press it for 5s to enter the outdoor ambient temperature display 2 PS 1 Temperature setting of indoor unit range 16 30 C 2 Timer setting range 0 5 24hr 3 Switchover between quiet
107. tton function will be automatically to turn off E Heater function turn on under heating mode into E Heater function Enter Cancel Fan Mode e Ns Ed bd w 44 Tow we Function v Timer On Off Fy K v On Off J u le J Press Enter Cancel button to turn on E Heater function Press Function button into E Heater function Fig 3 4 11 Auxiliary Electric Heating Function Setting Note E heater can not be set in cooling dry and fan mode E heater mark won t be displayed The setting is shown in Fig 3 4 11 There is not E heater for A2 and cassette unit 51 FUNCTION CONTROL SiK401004_A 3 4 12 Blow Function Setting Blow function After the unit is turned off water in evaporator of indoor unit will be automatically evaporated to avoid mildew In cooling and dry mode press Function button till the unit enters blow function BLOW blinking and then press Enter Cancel button to turn on this function In blow mode press Function button till the unit enters BLOW function and then press Enter Cancel button to cancel this function BLOW function setting is shown in Fig 3 4 12 Enter Cancel Fan Mode Enter Cancel Fan Mode Enter Cancel A Fan Mode Function v Timer On Off FY P v Timer On Off Function v Timer On Off wan j N 7 A Turn on the unit without Press Function button Press Enter Cancel button turning on blow function into blow function to turn on blow functio
108. turn to off state Press Enter Cancel button to confirm Fig 3 3 2 Enquiry and Setting of Wired Controller s Address FUNCTION CONTROL 42 SiK401004_A 3 4 Instruction to Operation 3 4 1 On Off Press On Off button to turn on the unit Repress this button to turn off the unit Note The state shown in Fig 3 4 1 indicates off state of the unit after energization The state shown in Fig 3 4 2 indicates on state of the unit after energization Mode A Fan Mode Enter Cancel JA Fan Enter Cancel Function v Timer On Off Function w Timer On Off J a Fig 3 4 2 On state of the unit x Fig 3 4 1 Off state of the unit 3 4 2 Mode Setting Under on state of the unit press Mode button to switch the operation modes as the following sequence Auto Cooling Dry Fan Heating Enter Cancel Fan Mode w M Function v Timer On Off X 43 FUNCTION CONTROL SiK401004_A 3 4 3 Temperature Setting Press A or V button to increase or decrease of setting temperature under on state of the unit If press either of them continuously temperature will be increased or decreased by 1 C every 0 5s In Cooling Dry Fan and Heating mode temperature setting range is 16 C 30 C In Auto mode the setting temperature is un adjustable As shown in Fig 3 4 3 Function v Timer On Off M Fig 3 4 3 3 4 4 Fan Speed Setting Press Fan button fan speed of indoor unit will change as below As shown
109. ully before using this product The User s Manual provides important safety instructions and warnings Be sure to follow these instructions and warnings If you have any enquiries please contact your local importer distributor and or retailer wed Cautions on product corrosion 1 Air conditioners should not be installed in areas where corrosive gases such as acid gas or alkaline gas are produced 2 If the outdoor unit is to be installed close to the sea shore direct exposure to the sea breeze should be avoided If you need to install the outdoor unit close to the sea shore contact your local distributor About ISO 9001 RONAN About ISO 14001 ISO 9001 is a plant certification system I ISO 14001 is the standard defined by the defined by the International Organization for 1 LS 1 International Organization for Standardization Standardization ISO relating to quality D da AS ISO relating to environmental management assurance ISO 9001 certification covers 3 V OS systems Our group has been acknowledged by an quality assurance aspects related to the CH internationally accredited compliance organisation design development manufacture Ayr as having an appropriate programme of installation and supplementary service of environmental protection procedures and products manufactured at the plant EC99J2044 activities to meet the requirements of ISO 14001 JMI 0107 JGA 1452 J Dealer DAIKIN INDUSTRIES LTD
110. unction of the overheat for the compressor will be displayed on the screen After the compressor has been stopped for 3 mins if the malfunction has been recovered the compressor will re start When overheat activates 3 times within 30mins the malfunction of overheat will be determined according to the retry 3 times The reset for the malfunction of overheat is manual reset Abnormal discharge temperature Compressor overheat Compressor Therefore the malfunction of overheat cannot be recovered automatically Buzzer will sound Press On Off button to recover MAINTENANCE 88 SiK401004_A Malfunction of EG SRS communications Malfunction of drain water level Malfunction of indoor room temperature thermistor at air intake Malfunction of evaporator temperature thermistor Malfunction of condenser temperature thermistor 89 Communication Liquid water level Indoor room thermistor Evaporator temperature thermistor Condenser temperature thermistor Check the communication state between the indoor unit PCB and outdoor unit PCB by micro computer Abnormality is detected when the correct communication is not conducted in 30se When the malfunction of communication occurs the system will be shut down the screen will display the malfunction code E6 The reset for the communication failure is automatic reset Malfunction of darin water level is detected when the liquid water level switch opens for mo

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