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2.Specifications

1. dimensions 18K Wall Mark on the middle of it Gradienter Wall space E E q Space SN to the VES to the wall A Ya wall N 150mm 150mm N above above x No Left 65mm Right 65mm Rear piping hole Rear piping hole 24K Wall Wall Space Space SS to the to the wall wall 150mm 150mm above above Mad SS J j Left 65mm N Right 65mm Rear piping hole Rear piping hole 2 Boring a wall hole and installing wall embedded pipe For walls containing metal frame or metal board be sure to use a wall embedded pipe and wall cover in the feed through hole to prevent possible heat electrical shock or fire Be sure to caulk the gaps around the pipes with caulking mate rial to prevent water leakage 1 Bore a feed through hole of 65mm in the wall so it has a down slope toward the outside 2 Insert a wall pipe into the hole 3 Insert a wall cover into wall pipe 4 After completing refrigerant piping wiring and drain piping caulk pipe hole gap with putty Inside lt gt Outside Wall embedded pipe field supply Caulking d65 Wall hole cover IE 2 field supply Wall embedded pipe field supply 3 Flarina work and connection of piping 3 1 Flaring work Flaring work Main cause for refrigerant leakage is due to defect in theflaring work Carry out correct flaring work using the follow
2. I DISP2 DISPI 1 38N1 0 38N1 HOOH back ube temperature sensor terminal filter SF2022A 05220 high frequenc transformer T 1 connec ie terminal of diaplay board DISP1 DISP2 20 pe 6 L p th 6 Qe E sd O Fall SES 1 tit i HH ctr lt x ET EET Xa Mes TEE p 8 I O A a e ee ee O N q ee lok e o TH Td AOSCHVSCL Mbz A81 0S LAV ECGMPHO q G OSN3S L dWO2 9 O ddH EE elo 8 ele On 8 Schematic Diagram MIIA dOL e 89d IO4UOD L yum 100pjno 22 e BOTTOM VIEW Lt ttt cip i
3. 29 S input of Heater WE Evaporator Form Aluminum Fin copper Tube Auminum Fin copper Tube we Us Swing Motor Model we MPzvB Sound Pressure Level SH H ML SL dB A 45 40 37 321 45 40 37 32 Sound Power Level SH H ML SL dB A 55 50 47 42 55 50 47 42 Dimension WXHXD 865x305x215 865x305x215 imensi Dimension of Carton Box LAN H 945X380X295 3492230299 Dimension of Package L W H 948X383X310 948X383X310 Net Weight Gross Weight ko 3 31 3 61 m m po z z z 23 34 Q z z Specifications Outdoor Unit Connecti on Pipe Compressor Compressor Oil Compressor Type EVI18 EVO18 China Resources Shenyang China Resources Shenyang Sanyo CO LTD Sanyo Sanyo CO LTD Sanyo 4 8 RA 1640 16 30 fAmbient temp heating td Condenser Form Aluminum Fin copper Tube Aluminum Fin copper Tube FanMobrSpeed mm o se Output of Fan Motor o 0 60 058 Fan Motor Capacitor 3 5 Air Flow Volume of Outdoor Unit 3200 mE o i E LRA e EAT A Oooo i o i EET Fan Diameter 520 Deffosting Method Rg dost U Climate Type RA M se AUS S E EEN EEE Moisture Protection BIER Permissible Excessive Operating Pressure for the 3 8 3 8 Discharge Side Permissible Excessive Operating Pressure for the MPa 1 2 1 2 Suction Side Sou
4. 43 Exploded Views and Parts list 3 24K Cooling Only 130 1291 28 127 26 33 32 131 44 Exploded Views and Parts list 4 24K Heat Pump 18 17 12 13 14 15 16 M 20 19 45 Exploded Views and Parts list 8 2 Parts List 46 Indoor Unit 1 18K NH Part Code Description No EVI18 EVO18 EVO18 Qty OE Wene 1051216 ostzt6o T5289 INE OE fiemies oo testas Toszsr 1 Oe lRemrGaseassy monti zzzi 225254 5 The above data are subject to be changed without notice Exploded Views and Parts list No ay Front Case Assy 20012497 20012497 Guide Louver 10512140 10512140 10512160 10512160 Helicoid tongue 26112232 26112232 Left Axile Bush 10512037 10512037 26 Indicator Light Cover 22242084 22242084 27 Indicator shield cover 22242083 22242083 28 Terminal Board 4201026601 4201026601 29 Jumper 4202300117 4202300122 30 Electric Box Cover2 20112081 20112081 31 Main Board 30138505 30138505 32 Display Board 30568112 30568112 33 Shield Cover of Electric box Cover 01592088 01592088 34 Electric Box Cover 20122123 20122123 35 Shield cover of Electric Box 01592087 01592087 36 P
5. 9 2 Confirmation 1 Confirmation of Power Supply Confirm that the power breaker operates ON normally 2 Confirmation of Power Voltage Confirm that power voltage is AC 220 230 240 410 If power voltage is not in this range the unit may not operate normally 57 Troubleshooting 9 3 Blinking LED of Indoor Outdoor Unit and Primary Judgement Outdoor Unit Malfunction Name High protection pressure system Antifreezing protection High dischargel emperature protection compressor Overcurrent protection Communication Malfunction emperature resistant protection Circuit PG moto indoor fan has circuit malfunction byl Zero cross detection PG indoor fan motor does not operate Malfunction protection jumper cap Indoor ambient emperature sensor lopen short circuited Indoor levaporator Dual 8 Code Display Indicator has 3 kinds off Indicator Display during blinking display status and the ION 0 5s and OFF 0 5s ill be displayed circularly every 5s OOFF mON Blink During A C status Possible Reasons COOL Indicator Operation Indicator Heating Indicator reasons 1 Refrigerant was cooling and superabundant 2 Poor heat exchange including OFF and 3s blink operation except o filth blockage of heat exchanger and bad radiating operates all loads stop operation lenvironment lonce During heating operation the
6. Removal Procedure 7 Remove the sound blanket E Since the piping ports on Lift and remove the Lat a the sound blanket are Sound ene P UON d A BE torn easily remove the blanket carefully Untie the strings and open the sound blanket Lift and remove the sound blanket body as ra ae it is opened ad bed Ki Sound blanket 4 1 Pull the sound blanket inner out Since the piping ports on the sound blanket are torn easily remove the blanket carefully H Y 8 Remove compressor Twist off the screws fixing the valve and valve support and then remove the valve support Valve support Removal Procedure step Procedure Pints E Provide a protective sheet or Unsolder the weld spot a steel plate so that the between the four way ll valve and compressor AC brazing flame cannot valve and then remove the influence peripheries four way valve sub assy E N Caution Be careful about the four way valve pipes and so on which were heated up by a gas brazing machine so as not to get burnt your hands Twist off the three foot nuts on compressor and then remove the compressor
7. NO liminate th malfunction Whether the jumper cap is inserted no correctly and ight Insert the jumper cap tightly yes no yes Replace the jumper cap with the same model yes liminate the malfunction yes gt no Replace the control panel 4 PG motor indoor fan circuit malfunction by zero crossing detection U8 Replace the controller with the same model End 4 2 Outdoor unit 1 Key detection point 423 AA ad Ad dd do Troubleshooting Test 10 Test 11 Test 16 65 Troubleshooting 66 Test point No Test point Corresponding component Test value under normal situation Test 1 Between A and C Neutral wire and live wire 160V 265V Test 2 Between B and C Neutral wire and live wire 160V 265V Test 3 Between D and E Electrolytic capacity of DC bus bar 180VDC 380VDC Test 4 Between F and G Electrolytic capacity of switch power 180VDC 380VDC supply Test 5 Two terminal of diode D10 D10 IPM modular 15V power 14 5V 15 6VDC supply Test 6 Two terminal of flaky capacity C56 C56 12V power supply 12V 13VDC Test 7 Two terminal of flaky capacity C58 C58 5V power supply 5VDC Test 8 Two terminal of flaky capacity C83 C83 3 3V power supply 3 3VDC Test 9 Two terminal of flaky capacity C80 C80 17V power supply 15
8. SH H MIL SL i ion mm 1008X319X221 1073X395X313 mm 1076X398X328 Specifications Compressor Compressor Oil AA A Compressor Type China Resources Shenyang Sanyo CO LTD C 6RZ146H1A Operation temp 16 30 Condenser Fom T AumiumFimcopperube FanMoorSpeed mm 890 OuputoffanMogr W 8 aes n Fave REM DefosingMehod T o o AModefost CimateTwe S MA boeie Sd MoistueProedion __ PS Permissible Excessive Operating Pressure for the MPa 3 8 Discharge Side Permissible Excessive Operating Pressure for the MPa 1 2 Suction Side C Sound Pressure Level H M L dB A 56 Sound Power Level H M L dB A 66 Dimension WXHXD 955X7 00X396 Dimension of Carton Box 1026X455X735 LANIH id Gross Weight Ok 8 Kie RM Connecti Outer Diameter Liquid Pipe mm 6E on Pipe The above data is subject to change without notice Please refer to the nameplate of the unit 10 2 2 Operation Characteristic Curve 18K lt Cooling gt 11 T T 10 Conditions Indoor DB27 C WB19 C 9 Outdoor DB35 C WB24 C g Indoor air flow High Pipe length 5m A IS 6 sl 2 O 4p 3 ke 2l 1 0 i i i i i i i i 0 10 20 30 40 50 60 70 80 90 Compressor speed rps 24K Cooling 11 T 10 H Conditions Indoor
9. 51 Exploded Views and Parts list 52 e Outdoor Unit 1 18K Cooling Only Oo N oo OI BY N gt w l L N NINI N N NINI NI NIN gt l gt l gt l SI se 2IAISISI2I xo wj N CO O CO Ao BIW MT O O CO NI Om Hoe N O 34 35 36 TEN Part Code Description No EVI18 Qty CIEN AAA DEN EE NN AE frerminalBoard RA DepecrcBBeT A Eerme 298888 DEN Rae RA WanBad A EEN IAN AE GESTOS 899988 AE ethane Bes A kaser Gee 1 WoorSupporSubesy 889394 3 Supporing boar lcondense Hai O EET NN RR 1 LEEN RA DlpbosdSubAesy NIN A AN Condenserassy OA KewGd A Mig ap A Temperate Sensor RR 1 CeparcBes 3999088 1 CepactorClampsubassy M88 1 CS Fade E 1 EET NN NN Li AE Cuota SubAssy UrB389 A Nahe supporassy ABR 1 RihSdePae A 1 CenlaySupesy 0998932 1 Inhalation Tube SubAssy USH384 Er Discegeube2 A Compessoramd ngs OO a chassis Sub assy RRA A Insulated board A EN of electric 20113003 ES box Front Panel 01535008P HA Front grill 22
10. 69 2702 74 35 11 57 70 2 611 109 0 779 e s 31 H6 042 39 8 297 78 1 997 117 0 625 ME 47 55 46 6 49 02 8 7 0 MEC 32 94 6 038 86 1 544 125 0 505 6 9 89 Tao 90 1368 4 456 94 1 207 133 0 412 96 136 22 53 1 1 1 1 1 1 1 1 77 Troubleshooting Appendix 2 Resistance Table of Outdoor and Indoor Tube Temperature Sensors Temp Resistance Resistance Resistance Resistance C k Q kQ kQ k 0 19 181 4 25 01 5 13 1 427 18 171 4 4 948 99 17 162 1 4 773 16 153 3 4 605 45 145 4448 102 1269 no o C we al co 21 22 23 24 61 62 63 14 137 2 5 64 4 289 13 129 9 26 19 14 65 4 14 12 123 27 18 13 66 3 998 11 116 5 28 17 55 67 3 861 10 110 3 29 16 8 3 729 104 6 30 16 1 3 603 99 13 31 15 43 3 481 32 14 79 3 364 33 14 18 3 252 34 13 59 3 144 35 13 04 3 04 36 12 51 2 94 37 2844 ms 088 N no N o e Q NY N o NIN a S AINIS N oo to eo 70 71 72 73 74 75 76 77 78 79 CO A 89 17 84 61 80 31 76 24 72 41 68 79 65 37 62 13 59 08 56 19 53 46 38 2 752 39 2 663 40 2 577 41 2 495 42 2 415 43 2 339 50 87 44 9 054 83 2 265 48 42 45 8 705 84 2 194 46 11 46 8 37 85 2 125 43 92 47 8 051 86 2 059 41 84 48 7 745 87 1 996 126 0 658 39 87 49 7 453 88 1 934 38 01 50 7 173 1 875 36 24 51 6 905 1 818 129 0
11. A y Ambient temperature is too high complete unit stops During and operation cooling compressor drying 1 Poor air return in indoor unit OFF i and 2 Fan speed is abnormal and 3S blink twi outdoor fan stop while indoor fan 3 Evaporator is dirty wice operates During and cooling drying OFF 3S and blink 4 times operation and Mas Please refer to the malfunction analysis discharge outdoor fan stop while indoor fan protection overload heating compressor operates During operation all loads stop During cooling and drying 1 Supply voltage is unstable and OFF 3S land blink 5 times operation compressor i ERA 2 Supply voltage is too low and load is too high outdoor fan stop while indoor fan SE 3 Evaporator is dirty heating operates During operation all loads stop During cooling operation OFF 3S and blink 6 times compressor stops while indoor fan Refer to the corresponding malfunction analysis motor operates During heating operation the complete unit stops During compressor will stop while indoorlRefer to the malfunction analysis overload high cooling operation OFF 3S land blink 8 an will operate During heating temperature resistant times operation the complete unit stops OFF and 3S blink 17 Operation of remote controller o f control panel is available but the 1 Control board is damaged
12. AIR CONDITIONING SYSTEMS MODELS EVI 18 EVO 18 CEVI 18 CEVO 18 EVI 24 EVO 24 CEVI 24 CEVO 24 Service Manual O inventor Your conditions Summary and features ss REKE EER E ARE E RE RE Raan nee Part 1 Safety Precautions eere errare anna u anu RE AE ARE EE Ra ane n Part 2 Specifications sa RE RARR EER nd 2 1 Unit SOS CIMCAMONS dra 3 2 2 Operation Characteristic Curve esses 11 2 3 Capacity Variation Ratio AccordingtoTemperature 11 24 Operation Dat EE OR RES RO 12 2 5 Noise criteria curve tables for both models 13 Part 3 Construction Views ss EE EER EA EER E EE EER EER ERA AA aa anne ee 14 3 1 Indoor Unit 3 2 Outdoor Unit ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 15 Part 4 Refrigerant System Diagram R EER eene a naas ese 1 O A A EE EE ER EE ME 16 Part 5 Schematic Diagram e ene en EE ERA R RA RARR RE ae ane 1D 5 1 ElectricalDala ss eaaa ae E aAa ED we oe 18 5 2 El etriaal WINN sin 18 5 3 Printed Circuit Board ee ee ee ee ee ee ee ee ee ee ee renis 20 Part 6 Function and Control ceo EER EE EE EE EE sea 2D 6 1 Remote Controller Description ESE De ee Ne RE ee Ge 25 6 2 Changing batteries and HOUSES rr 28 6 3 Unit indication SEO 28 61 OOP IF DUHOM ir E ee ol Ee
13. N Caution d injury depending on the situation N Warning All electric work must be performed by licensed technician according to local regulations and the instructions given in this manual e Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked e Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inad equate grounding can cause accidental injury or death e Ground the unit following local electrical codes e Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fire hazard There is risk of fire electric shock explosion or injury Ask your dealer or specialized subcontractor for installation or re pair work e Make sure the ceiling wall is strong enough to hold the unit s weight The outdoor unit should be installed in a location where air and noise emitted by the unit will not disturb the neighbors e Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors e The outdoor unit must be installed on stable level surface in a place where there is no accumulation of snow leaves or rubbish The unit should be installed according to the instructions in order to minimize the risk of damage from earthquakes ty phoons or strong winds When
14. alo The above data are subject to be changed without notice Exploded Views and Parts list 2 24K Description No EVI 24 EVO24 EVO24 Qty 6 Hekeidtngue eze ae 251228 OE RearCascassy amater o 2zszsr 3 _ S Rubber Plug Waert vero vero rez 1 14 Evaporator Assy The above data are subject to be changed without notice 49 Exploded Views and Parts list ar Part Code Description EVI24 EVO24 Qty No 8 hecadan 251228 251228 268229 8 RearCeseasy 22027 22257 22x 3 9 Ruber Pug Waert menm enan enoa 3 The above data are subject to be changed without notice 50 Exploded Views and Parts list Co Gwdelamer Mea Hd e Bas os fe ETES WE os A FerminalBoard o A Main Bard A EXEC Bees MET Shield Cover ofElecticboxCower ns A EecticBoxCoer EG MET Indicatorshieldcowr O MET IndicatorUighiCowr Be A e e 1 Shield oes Bee a EecieBogesy Bee MET PowrGad e 1 Connecting Cable 49582 5 Remote Contr gee N The above data are subject to be changed without notice N N gt AO 0 No EVO24 Oty i 3 7 o i n E i E 1 7 ok OT OT ol ol W W W W NINININI NI N N N NX O Oo AJ Jo IN O O CO N O OI Pe N a3 3 3 3 a 3 3 3 EE a pl a
15. or unit won t act times OFF and 3S blink 11 times Poor connection for PGF in circuit diagram The complete unit will g N j Malfunction of indoor unit s control panel AP1 operation Malfunction of indoor unit s motor M1 OFF and 3S blink 15 times Poor connection for the jumper cap on indoor unit s The complete unit will control panel AP1 please reinsert or replace the operation During cooling and drying 1 Room temperature sensor hasn t been connected operation indoor unit operates well with indoor unit s control panel AP1 refer to the hile other loads will stop during wiring diagram for indoor unit heating operation the completel2 Room temperature sensor is damaged please unit will stop operation refer to the resistance table of temperature sensor During and operation indoor unit will operate well with indoor unit s control panel AP1 refer to the cooling drying 1 Room temperature sensor hasn t been connected hile other loads will stop During wiring diagram for indoor unit heating operation the complete 2 Room temperature sensor is damaged please unit will stop operation refer to the resistance table of temperature sensor Troubleshooting Display Method of Indoor Unit i o Malfunction Indicator has 3 kinds o Name Indicator Display during blinking display status and they Dual 8 ON 0 5s and OFF 0 5s ill be displayed Code circularly every 5s A C status
16. 02603217 0260306618 26235401 01305041P 01705020 01795010 01255005P 43130021 01232902 0111338601 01473043 26115004 3900030901 33000065 01413098 4300876704 26235254 07133184 07133060 01715010P 01305053P 07133183 03733084 03733083 00103501 0120371401P 10335008 Qty 20113003 Exploded Views and Parts list 4 24K Heat Pump m Part Code Description No EVO24 EVO24 Electric Box Cover Sub Assy 02603217 Electric Box Ass y 0260306625 10 lefthandle 26235401 11 Left Side Plate 01305041P Axial Flow Fan 10335008 10335008 ai board cover of electric 20113003 20113003 1 1 Front Panel 01535008P 01535008P Front grill 22415002 22415002 1 The above data are subject to be changed without notice o o x 55 Troubleshooting 9 Troubleshooting 9 1 Precautions before Performing Inspection or Repair Be cautious during installation and maintenance Do operation following the regulations to avoid electric shock and casualty or even death due to drop from high attitude Static maintenance is the maintenance during de energization of the air conditioner For static maintenance m ake sure that the unit is de energized and the plug is disconnected dynamic maintenance is the maintenance during energization of the unit Before dynamic maintenance check the electricity and ensure that there is ground wire on the site Check if there is electricity on the housing and connection copper pipe of the
17. 3 1 Indoor Unit Uf LE MAMMALIA NG ITTY Over 15mm SSI Model W mm H mm D mm 18K mx 1008 st 2 14 Constrction views 3 2 Outdoor Unit 891 341 700 955 560 Over 50cm Over 30cm Gu l l MANI IN A Over 50cm Over 2000m 15 Refrigerant System Diagram 4 Refrigerant System Diagram 4 1 18K 1 Cooling Only Models INDOOR UNIT OUTDOOR UNIT pes GAS SIDE HEAT EXCHA
18. 4 Pull the connecting cable through the cable slot on the rear panel so that it protrudes about 15 cm out of the front 5 Insert the connecting cable fully into the terminal block and secure it tightly with screws 6 Tightening torque 1 2 Nem 0 12 kgf m 7 Secure the connecting cable with the cord clamp 8 Attach the terminal cover rear plate bushing and air inlet grille on the indoor unit CAUTION Be sure to refer to the wiring system diagram labeled inside the front panel Check local electrical regulations for any specific wiring instructions or limitations Terminal block Terminal cover Screw Screw Cord clamp Connecting cable Terminal block Connecting cable N About 15 cm 70 mm 10 mm Earth line 36 5 Installina indoor unit In the case of bending or curing refrigerant pipes keep the fol lowing precautions in mind Abnormal sound may be generated if improper work is conducted 1 Do not strongly press the refrigerant pipes onto the bottom frame 2 Do not strongly press the refrigerant pipes on the front grille either The piping can be lead out from right right rear left left rear Right side right back or right bottom piping 1 After making slits on the front panel with a knife or similar tool cut them out with a pair of nippers or an equivalent tool Attach the drain hose to the underside of the refrigerant pipes with an adhesive vinyl
19. Aluminum Fin copper Tube Pipe Diameter mm o7 o7 Fan Motor Speed mm o ees OutputofFan Motor W 8 8 DemsmgMemod AMedefest Ctimate Type LT LLL oan EE Moisture Proweoton f ma f ma Permissible Excessive Operating Pressure for the MPa 3 8 3 8 Discharge Side Permissible Excessive Operating Pressure for the MPa 1 2 1 2 Suction Side Sound Pressure Level H M L dB A 54 54 Sound Power Level H M L dB A 64 64 Dimension WXHXD 955X700X396 955X700X396 Dimension ar Garton BOX mm 1026X455X735 1026X455X735 LIW H Retrigerant ORAR 5 5 20 Outer Diameter Liquid Pipe mm o6 o6 Outer Diameter Gas Pipe 012 012 The above data is subject to change without notice Please refer to the nameplate of the unit Specifications Models EVI24 EVO24 EVO24 D ARMEN ANE O AE unn A o t SS Supply ENE OA Cooling Power Input Min EE gt WrFowVoumeSHHMLSU m ARO HSPF ER EE Application Area 27 42 Model of indoor unit ES EVO24 EVO24 EVO24 Fan Fan Type Cross flow Diameter Length DXL AS 98X765 Fan Motor Cooling Speed r min 1350 1150 1000 850 SH H MIL SL Fan Motor Heating Speed r min 1350 1150 1000 900 SH H ML SL Y gt S gt gt s s s S Evaporator Form Aluminum Fin S ODDO Tube n BEDE EE 765X342 9X25 4 Sound Pressure Level dB A 48 44 39 34 SH H MIL SL Sound Power Level dB A 58 54 49 44
20. BU E ESSERE E RD RED COMP COMPRESSOR OG ORANGE YEGN YELLOW GREEN PROTECTIVE EARTH WH WHITE pones 5 2 Electrical wiring These circuit diagrams are subject to change without notice please refer to the one supplied with the unit Indoor Unit RECEIVERAND TUBE ROOM DISPLAY BOARD TEM SENSOR TEM SENSOR LINA 4000100 18 Schematic Diagram e Outdoor Unit Model EVI18 EVO24 Please don t touch any terminal when the voltage of terminal P DC and N DC at AP1 is higher than 30V to prevent the risk i OUTTUBE OUTROOM EXHAUST RUN TEMSENSOR TEMSENSOR TEM SENSOR COMP U COMP V COMP W T SENSOR OVC COMP N COM INNER 1 TERMINAL BLOCK YEGN INDOOR UNIT INDC1 INDC2 PFCC1 PFCC2 Please don t touch any terminal when the voltage of terminal P DC and N DC at AP1 is higher than 30V to prevent the risk f electrical shock OUTTUBE OUTROOM EXHAUST T TEMSENSOR TEMSENSOR TEM SENSOR COMPRESSOR COMP U COMP V COMP W T SENSOR OVC COMP INDOOR UNIT INDC1 INDC2 PFCC1 PFCC2 COM INNER 1 19 Schematic Diagram 5 3 Printed Circuit Board Indoor Unit 1 Control PCB e TOP VIEW eutral line connects e terminal of opper pin fan capacitor PG motor terminal piezoresisi lup amp down swing
21. Possible Reasons OOFF mON Blink Operation COOL Heating Dag Da1 D42 D43 Indicator Indicator Indicator During cooling and drying emperature OFF 3S operating compressor stops while Outdoor temperature sensor hasn t been connected Display sensor i and blink indoor fan operates During well or is damaged Please check it by referring to open short 3 times heating operation the completelthe resistance table for temperature sensor circuited unit will stop operation Outdoor d During cooling and drying condenser OFF 3S operation compressor stops while Outdoor temperature sensor hasn t been connected emperature B and blink indoor fan will operate During well or is damaged Please check it by referring to sensor 4 times heating operation the completelthe resistance table for temperature sensor open short ud M unit will stop operation circuited During cooling and drying 8 1 Outdoor temperature sensor hasn t been operation compressor will sop discharge connected well or is damaged Please check it by OFF 3S after operating for about 3 mins emperature E referring to the resistance table for temperature and blink hile indoor fan will operate sensor j j sensor 5 times During heating operation the open short 2 The head of temperature sensor hasn t been HA complete unit will stop after circuited inserted into the copper tube operating for about 3 mins imit
22. tem can be charged with liquid 4 Immediately disconnect the charge hose from the 3 way valve s service port 2 Purge the air from the charge hose Stopping partway will allow the gas to be dis Open the valve at the bottom of the cylinder charged and press the check valve on the charge set to If the system has been charged with liquid purge the air Be careful of the liquid refriger refrigerant while operating the air conditioner ant The procedure is the same if using a gas turn off the air conditioner before disconnecting cylinder the hose 3 Open the valve Lo side on the charge set and charge the system with liquid refrigerant If the system can not be charged with the spec ified amount of refrigerant it can be charged with a little at a time approximately 150g each time while operating the air conditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin 5 Mount the valve stem nuts and the service port nut Use torque wrench to tighten the service port nut to a torque of 1 8 kg m Be sure to check for gas leakage Below information only for reference 86 Removal Procedure 10 Removal Procedure 10 1 Removal Procedure of Indoor Unit A Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work step OP Pints 1 External features E If ON OFF
23. terminal ES fe erminal Supply power for outdoor units control relay K4 HEAT N RC1 u7 KEY o UU R65 GRJ830 8 V1 0 F 2010 01 20 J5 EE ET E s Res aa g pokeka EH cii S aL C134 ST TI C22 U cs ns 8 c12 C43 C42 5 ose MARK ARER C135 aL ho helo te J21 Te s pp Y J22 p C24 KI 2 L OUT o D24 4 U8 Ci C 5 V COM OUT R71 8 S a n 1 p73 U6 D SMT AI HI ZI T Viviv R72 71 oj1 2 3 4 5 6 7 8 9 C102 RNTC QNM ENE DB1 ps t uio END SWING LR SWING UD C21 i COM UNION fF o uis 0 Sua ada g g a A a a a TER t UISp HR al Y REND 5 JUMP R70 L F R121 E R69 Ji 8122 Jr C25 2 LJ gt PTE m R R103 y EEES CS IEEE LE o EE IC sm RES Bue E a Rg RIZO de wd gg co Le C23 W cg __ RO Ri HEALTH L C19 ce 4 Rs Q4 c7 JH TER R81 R3 ep E Mn m DDON N ooo PTCF C20 C133 fra AR eina Tras Orta
24. the horizontal louver will swing between L and D L A B C D 2 Buzzer Upon energization and operation the buzzer will give out sound 3 Auto Button After pressing this button the unit will operate in auto mode Indoor fan will operate at auto fan speed and swing motor will operate Press this button again to turn off the unit The complete unit is energized when pressing the button and the complete unit will enter into fast testing status After energization if it s detected that the auto button is pressed down and the complete unit is at fast testing status the fast testing status will be exited 4 Sleep Function This mode is only valid in cooling and heating mode The unit will select the appropriate sleeping curve to operate according to the different setting temperature During cooling mode 1 When the initial temperature is set as 16 23 C after starting up the sleep function the temperature will increase by1 C every one hour After the temperature has increased by 3 C the unit will keep this temperature When the unit has operated for 7 hours the temperature will decrease by 1 C and then the unit will operate at this temperature all the time 2 When the initial temperature is set as 24 27 C after starting up the sleep function the temperature will increase by1 C every one hour After the temperature has increased by 2 C the unit will keep this temperature When the unit has operated for 7 hours the temperature will
25. 18VDC Test 10 M forward to GND M terminal of R75 forward to ground Jump between 0 3 3V outdoor signal send TXD Test 11 N forward to GND N terminal of R78 forward to ground Jump between 0 3 3V outdoor signal send RXD Test 12 O Receiving terminal of optical coupling Jump between 0 3 1 7V audion side Test 13 P Sending terminal of optical coupling Jump between 0 1 1V LBD side Test 14 Q Sending terminal of optical coupling Jump between 0 1 1V LBD side Test 15 R Receiving terminal of optical coupling Jump between 0 24V audion side Test 16 Between S T Power supply of communication ring 56VDC Troubleshooting 2 Capacity charging malfunction outdoor unit malfunction AP1 below is control board of outdoor unit Main detection point e Detect if the voltage of L and N terminal of wiring board is between 210AC 240AC by alternating voltage meter e Is reactor L well connected Is connection wire loosened or pull out Is reactor L damaged Malfunction diagnosis process Wait for 1min after the unit is energized Test the two J i terminal s test 3 voltage of electrolytic d capacity by DC voltage meter oltage is highei than 200V Malfunction of circuit is detected Y gt by voltage of controller board AP1 i Replace fo control board UR N y Test the DC voltage between LI N terminal of wiring bo
26. DB27 C WB19 C 9 F Outdoor DB35 C WB24 C 8 Indoor air flow High Pipe length 5m Current A 0 10 20 30 40 50 60 70 80 90 Compressor speed rps Specifications Heating 11 10 Jew 9 8l Th z 6 5f O 4 j pM 3p Conditions 21 Indoor DB20 C WB15 C Outdoor DB7 C WB6 C 1 Indoor air flow High 0 i i i i Pipe length 5m 0 10 20 30 40 50 60 70 80 90 100 110 120 Compressor speed rps Heating 11 10 Erger 220V feed 9 8 L x Tf z 6 D 5L 3 O 4 E 3p Conditions 2 i gy i 3 Indoor DB20 C WB15 C Outdoor DB7 C WB6 C 1 i Ee Indoor air flow High i i i i Pipe length 5m 0 10 20 30 40 50 60 70 80 90 100 110 120 Compressor speed rps 2 3 Capacity Variation Ratio According to Temperature Cooling 105 100 95 90 85 80 75 70 65 _ Conditions y Indoor DB27 C WB19 C 60 a Indoor air flow High 55 Pipe length 5m 50 Capacity ratio 96 36 37 38 39 40 41 42 43 Outdoor temp C 32 33 34 35 Capacity ratio lt Heating gt Conditions Indoor DB20 C WB15 C Indoor air flow High ue Pipe length 5m 15 10 5 0 5 7 10 Outdoor temp C 11 Specifications 2 4 Operation Date 1 Models EVI18 EVI18 5A EVO18 EVO18 EVI24 EVI24 EVO24 EVO24 Cooling Temperature condition Standard Heat exchanger pipe Compresso C Model Indoor fan
27. EVI24 EVO24 EVO24 Remote control window YB1F2 Summary and features Summary and features A5 Panel A9 Panel Safety Precautions 1 Safety Precautions Important Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service per son itis an important part of your job to install or ser vice the system so it operates safely and efficiently To prevent injury to the user or other people and property damage the following instructions must be followed e Follow each installation or repair step exactly as shown e Observe all local state and national electrical codes e Pay close attention to all warning and caution notices given in this manual About the Pictures N Warning Erroneous handing gives a high pos sibility to induce serious results such as death or heavy injury P Erroneous handing may induce serious
28. Outdoor fan r revolution a tt Lege eee rps 18K 99011 120014 701040 SwerHgn Huh 97 asp 24K 08110 101012 721040 superman Hi 80 Heating Temperature condition Standard Heat exchanger pipe Compresso C Model Indoor fan Outdoor fan r revolution Mi dd tt eee di rps 2 Models EVO18 EVO18 EVO18 EVO24 EVO24 EVO24 Cooling Temperature condition Compresso C Model pressure temp Indoor fan Outdoor fan r revolution rps sw ose1 12014 701040 Supertigh High 2 35 24K 081010 10t012 721040 SuperHigh High 83 Heating Temperature condition Standard Heat exchanger pipe Compresso C Model pressure temp Indoor fan Outdoor fan r revolution name rps NOTES 1 Measure surface temperature of heat exchanger pipe around center of heat exchanger path U bent Thermistor themometer 2 Connecting piping condition 5 m 3 P pressure of air pipe connected to the indoor and outdoor units gas valve side T1 Inlet and outlet temperature for evaporator T2 Inlet and outlet temperature for condenser 12 Specifications 2 5 Noise criteria curve tables for both models Indoor side noise when blowing li e M I 40 AE aov Noise dB A Noise dB A 30 Low Middle High Indoor fan motor rotating speed 20 30 40 50 60 70 80 90 Compressor frequency Hz 13 Constrction views 3 Construction Views
29. Tighten connections carefully between pipes and unit 3 Evacuate the air in the connecting pipes using a VACUUM PUMP 4 Check for gas leaks at all connections Packed Valve handling precautions Open the valve stem all the way but do not try to open it beyond the stopper Securely tighten the valve stem cap with torque in the following table Gas side 29 52 mm 33 to 42 Nem 3 3 to 4 2 kgf m Liquid side 06 35 mm 14 to 18 Nem 1 4 to 1 8 kgf m Service port 14 to 18 Nem 1 4 to 1 8 kgf m Hexagon wrench 4mm Installation Manual 4 4 Wiring Connection 1 Strip the insulation from the wire 20mm 2 Connect the connection wires between the indoor and outdoor units so that the terminal numbers match Tighten the terminal Screws securely The screws are packed with the terminal board Terminal block Connecting cable 7 5 Test Operation 1 Check that all tubing and wiring have been properly connected 2 Check that the gas and liquid side service valves are fully open 5 1 Gas Leak Test Check the flare nut connections for gas leaks with a gas leak detector and or soapy water Check places for flare nut connections indoor unit 5 2 Test Runina 1 Switch on power press ON OFF button on the wireless re mote control to start the operation 2 Press MODE button to select the COOL HEAT Cooling only unit is not available FAN to check whether the operation is nor mal o
30. all round 35 Installation Manual 3 2 Connection of piping 1 Align the center of the pipes and sufficiently tighten the flare nut 3920832 4 V A Indoor unit tubing Flare nut Pipes 2 Tighten the flare nut with a wrench Wrench Indoor unit tubing Outside diameter Torque mm inch kg m 6 35 1 4 1 8 29 52 3 8 4 2 912 7 1 2 5 5 015 88 5 8 6 6 019 05 3 4 6 6 4 Drain hose junction If drain hose extension or embedded drain piping is required use appropriate parts that match the hose front end Insert drain hose into the handle of drain pan and join drain hose and connecting hose according to the figure by Shield pipe PR a X Drain hose Inside the room Extension drain hose CAUTION Insert the drain hose and drain cap into the drain port mak ing sure that it comes in contact with the back of the drain port and then mount it If the drain hose is not connected properly leaking will occur Attach the Insulation Drain hose to the drain hose Insulation Drain hose Drain hose 5 Wiring Connection Wiring the connecting cable can be carried out without remov ing the front panel 1 Remove the air inlet grille Open the air inlet grille upward and pull it toward you 2 Remove the terminal cover and cord clamp 3 Insert the connecting cable or as according to local regula tions codes into the pipe hole on the wall
31. and outdoor unit is well Malfunction diagnosis process Anti high temperature overload protection If the outdoor ambient temperature is Normal protection please use Y it after improve the outdoor gt higher than 53 C ambient temperature After the unit de energized for 20min mprove the radiating gt environment of f the radiating of outdoor and indoor unit is well 1 Check if fan terminal OFAN is connected well N 2 Test if resistance value of any two terminals is less than 1kQ with ohmic meter If the outdoor fan work well Replace fan Replace capacity C1 control board AP1 Replace fan motor 70 5 Diagnosis for failure startup malfunction AP 1 below is control board of outdoor unit Main detection point If the compressor wiring is correct e Ifthe stop time of compressor is enough ifthe compressor is damaged Ifthe refrigerant charging is too much Malfunction diagnosis process Energize the unit and start it If the stop time is not enough and the high and low pressure of system is not balance please start it after 3min the stop time of compressor is more than 3min z Improve the connection situation N of control board AP1 and compressor COMP connect it with wiring diagram If the compressor wire COMP UVW is well connected and connection sequence is co
32. compressor is stopped due to malfunction indoor fan will operate at the condition of blowing residual heat 4 Defrosting control after receiving the defrosting signal from outdoor unit the defrosting code H1 will be displayed 5 Anti cold function 6 Blowing residual heat function a During heating operation when the stopping condition for the compressor is reached the compressor and the outdoor fan motor stop operation The upper amp down horizontal louver will rotate to the horizontal position L The indoor fan will be stopped after operating for 60s at setting speed b Due to the blockage of PG motor horizontal louver will keep the stop position when the unit is turned off In other modes When the unit is stopped due to other malfunctions up amp down horizontal louver will rotate to horizontal position L The indoor fan will be stopped after operating for 60s at setting speed c If the unit is turned off when the compressor is operating in heating mode or auto heating mode up amp down horizontal louver will rotate to horizontal position L The indoor fan will be stopped after operating for 60s at setting speed 5 Auto Mode 1 When Tamb 226 C the unit will operate in cooling mode The implied setting temperature is 25 C Fahrenheit 77 F 2 Heat pump type when Tambx22 the unit will operate in heating mode The implied setting temperature is 20 C Fahrenheit 68 T 3 Cooling only unit when Tambs25 C the unit will operate
33. decrease by 1 C and then the unit will operate at this temperature all the time 3 When the initial temperature is set as 28 29 C after starting up the sleep function the temperature will increase by1 C every one hour After the temperature has increased by 1 C the unit will keep this temperature When the unit has operated for 7 hours the temperature will decrease by 1 C and then the unit will operate at this temperature all the time 4 When the initial temperature is set as 30 C the unit will operate at this temperature After the unit has operate for 7hours the temperature will decrease by 1 C and then the unit will operate at this temperature all the time During Heating Mode 1 When the initial temperature is set at 16 C the unit will operate at this temperature all the time 2 When the initial temperature is set as 17 20 C after starting up the sleep function the temperature will decrease by1 C every one hour After the temperature is decreased by 1 C the unit will operate at this temperature 3 When the initial temperature is set as 21 27 C after starting up the sleep function the temperature will decrease by1 C every one hour After the temperature is decreased by 2 C the unit will operate at this temperature 3 When the initial temperature is set as 28 30 C after starting up the sleep function the temperature will decrease by1 C every one hour After the temperature is decreased by 3 C the unit will operate at this te
34. decrease ll loads operate normally while i Refer to the malfunction analysis overload high requency due to operation frequency fo temperature resistant overload compressor is decreased Decrease ll loads operate normally whilelThe input supply voltage is too low requency due to i operation frequency for System pressure is too high and overload overcurrent 8 times compressor is decreased Decrease g All loads operate normally whilelOverload or temperature is too high requency due to x q M AT and blink operation frequency forlRefrigerant is insufficient high air 9 9 times compressor is decreased Malfunction of electric expansion valve EKV discharge 1 Measure the voltage of position L and N on wiring d i board XT if the voltage is higher than 265VAC During cooling and drying M turn on the unit after the supply voltage is increased oltage for DC operation compressor will stop E to the normal range bus bar too hile indoor fan will operate H A 2 If the AC input is normal measure the voltage o high 11 times During heating operation the ul d electrolytic capacitor C on control panel AP1 if it s complete unit will stop operation iv normal there s malfunction for the circuit please replace the control panel AP1 During cooling and drying Malfunction o operation the compressor will There s circuit malfunction on outdoor unit s control complete units i stop while indo
35. in auto mode The implied setting temperature is 25 C Fahrenheit 77 F 4 When 23 CsTindoor amb x25 C the unit will operate in auto fan mode if the unit is turned on and enters into the auto mode for the fist time If the unit is switched to auto mode from other mode it will keep the previous operation mode if the unit is switched to auto mode from dry mode the unit will operate at auto fan mode 2 Display Status of Indoor Indicator 1 Status of Indoor Display Board 1 After energization all the icons will be displayed and then only the power indicator is bright When the unit is turned on by remote controller the operation indicator will be bright Meanwhile the current setting operation mode will be displayed 2 During defrosting dual 8 will display H 3 Dual 8 displays setting temperature Display of Operation Icon and Mode Icon After energization all the icons will be displayed for once In standby status the operation indicator will be in red If turn on the unit by remote controller the operating indication icon will be bright Meanwhile the current setting operation mode will be displayed mode indicator cooling indicator heating indicator dry indicator If turn off the light button all displays will be turned off Temperature display control mode for split type unit 1 When user set the remote controller as the setting temperature display status the current setting temperature will be displayed on remote
36. ing procedure Cut the pipes and the cable 1 Use the piping kit accessory or pipes purchased locally 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than the measured distance 4 Cut the cable 1 5m longer than the pipe length O Copper P ean A NC ALLE Slanted Uneven Rough Burr removal 1 Completely remove all burrs from the cut cross section of pipe tube 2 Put the end of the copper tube pipe in a downward direc tion as you remove burrs in order to avoid dropping burrs into the tubing Pipe Z Reamer Point down Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work Flare nut Copper tube Flaring work Firmly hold copper pipe in a die in the dimension shown in the table above Handle Clamp handle Red arrow mark Carry out flaring work using flaring tool as shown below Outside diameter A mm inch mm 06 35 1 4 0 0 5 09 52 3 8 0 0 5 012 7 1 2 0 0 5 015 88 5 8 0 1 0 019 05 3 4 1 0 1 3 Check 1 Compare the flared work with figure below 2 lf flare is noted to be defective cut off the flared section and re flare it Smooth all round Inside is shiny without scratches e y Improper flaring Inclined Surface Cracked Uneven damaged thickness Even length
37. of a laun dry a bath a shower or a swimming pool 2 Outdoor Unit 1 Select a location from which noise and outflow air emitted by unit will not inconvenience neighbors animals plants 2 Select a location where there should be sufficient ventilation 3 Select a location where there should be no obstructions cover the inlet and outlet vent 4 The location should be able to withstand the full weight and vibration of the outdoor unit and permit safe installation 5 Select a dry place but do not expose under the direct sunlight or strong wind 6 Make sure that the outdoor unit installation dimension should accord with installation dimension diagram convenient for maintenance repair 7 The height difference of connecting the tubing within 5m the length of connecting the tubing within 10m 8 Select a place where it is out of reach for the children 9 Select a place where will not block the passage and do not influence the city appearance 7 3 Installation of Indoor Unit 1 Installina the mountina plate The mounting plate should be installed on a wall which can sup port the weight of the indoor unit 1 Temporarily secure the mounting plate to the wall make sure that the panel is completely level and mark the boring points on the wall 2 Secure the mounting plate to the wall with screws Installation Manual Recommended mounting plate retention spots and
38. operation thelprotection of phase current for compressor complete unit will stop operation All loads operate normally while N Refer to the malfunction analysis overload high operation frequency fo temperature resistant compressor is decreased During cooling and drying operation compressor will stop hile indoor fan will operate f Refer to the malfunction analysis During heating operation the complete unit will stop operation During cooling and drying operation compressor will stop hile indoor fan will operate Replace outdoor control panel AP1 During heating operation the complete unit will stop During cooling and drying operation compressor will stop hile indoor fan will operate Replace outdoor control panel AP1 During heating operation the complete unit will stop During cooling and drying operation compressor will stop S Refer to the part three charging malfunction hile indoor fan will operate g analysis of capacitor During heating operation the complete unit will stop Display Method of Indoor Unit Indicator Display during blinking ON 0 5s and OFF 0 5s Malfunction Name Dual 8 Code Display Malfunction of module emperature sensor circuit Module high emperature protection Malfunction of voltage dropping fo DC bus bar oltage of DC bus bar is too low Limit decrease requency due to high emperature of The four
39. press m button the swing angle of left amp right louver changes as below a gt mm mm EE m MYN I T HEB lt mmm 4 ENS OFF XN AUS S e If the unit is turned off during swing operation the louver will stop at present position EJ X FAN Pressing X FAN button in COOL or DRY mode the icon X FAN is displayed and the indoor fan will continue operation for 10 minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN or HEAT mode TEMP Pressing TEMP button x set temperature D indoor ambient temperature and Q outdoor ambient temperatur is displayed circularly The unit defaults not to display the icon During operation of TEMP button the set temperature is always displayed Note Outdoor ambient temperature is only displayed for some models TIMER Press TIMER button at unit ON to set TIMER OFF HOUR OFF blinking Press TIMER button at unit OFF to set TIMER ON HOUR ON blinking In this case pressing or button changes time setting Holding down either button rapidly changes time setting time setting range 0 5 24hours Press TIMER button again to confirm setting HOUR ON OFF stopping blink If there is not any operation of button within 5 seconds during HOUR ON OFF blinking TIMER setting will be canceled TURBO Press this button to activate deactivate the Turbo function which enables the u
40. the 3 way valve Connect the charge hose with the push pin to the service port 4 Air purging of the charge hose Open the low pressure valve on the charge set slightly to air purge from the charge hose 5 Set the 2 way valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 1kg cm g 7 Immediately set the 3 way valve to the closed position Do this quickly so that the gauge ends up indicating 3 to 5kg cm g 8 Disconnect the charge set and mount the 2 way and 3 way valve s stem nuts and the service port nut Use torque wrench to tighten the service port nut to a torque of 1 8 kg m Be sure to check for gas leakage Re air Purging Troubleshooting Indoor unit SNA Gas side H Gas cylinder DIL LJ Outdoor unit Procedure 1 Confirm that both the liquid side valve and the gas side balve are set to the closed position 2 Connect the charge set and a gas cylinder to the service port of the Gas side valve Leave the valve on the gas cylinder closed 3 Air purging Open the valves on the gas cylinder and the charge set Purge the air by loosening the flare nut on the liquid side valve ap proximately 45 or 3 seconds then closing it for 1 minute repeat 3 times After purging the air use a torque wrench to tighten the flare nut on liquid
41. the refrigerant touches the fire etc it was decomposed and a poisonous gas is generated Use only the specified refrigerant to charge the refrigerant cir cuit Do not mix it with any other refrigerant and do not allow air to remain in the circuit Air enclosed in the circuit can cause high pressure resulting in a rupture and other hazards After completing installation work make sure that refrigerant gas has not leaked The limit density is made not to be exceeded even if the refrig erant leaks by any chance Turn the power off at the main power box mains before open ing the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced The unit must be properly earth connected N Caution Never install on the place where a combustible gas might leak The gas may ignite or explode when the gas leaks and col lects in surround of the unit When the unit is installed at telecommunication centers or hospitals take a proper provision against noise When installing at a watery place provide an electric leak breaker Do not wash the unit with water Be very careful about unit transportation The unit should not be carried by only one person if it is more than 20kg It occasion ally causes the damage of the unit and health to be impair
42. time the unit will run at the Auto mode but the temperature and fan speed cannot be changed The operation was shown as below To open the panel the manual switch is on the displayer box Turn on the unit At unit turned off press the button the unit will run at Auto mode immediately The microcomputer will accord to the indoor temperature to select Cooling Heating Fan and obtain the comfortable effect Turn off the unit At unit turned on press the button the unit will stop working Operation of automatic buttons less than 5s keep 5 10s keep more than 10s operation start running start compulsory running stop compulsory running during stop avoid button lock operation stop running stop running during running operation during stop after running abnormal communication error Function and Control 6 5 Description of Each Control Operation Indoor Unit Temperature Parameter Room setting temperature Tpreset Room ambient temperature Tamb temperature sensor 15K partial pressure resistance 15K Surface temperature of copper pipe for indoor heat exchanger Tindoor tube temperature sensor 20K partial pressure resistance 20K 1 Basic Functions of System 1 Cooling Mode 1 In this mode indoor fan and swing will operate according to the setting status The temperature setting range is 16 30 C Fahrenheit 61 86 P 2 When the unit stop operation due to malfunction of outdoor unit
43. to start or stop operation MODE Press it to select operation mode AUTO COOL DRY FAN HEAT El Press it to decrease temperature setting T Press it to increase temperature setting FAN Press it to set fan speed NL Press it to set up amp down swing angle HEALTH SAVE page 16 EN e Press it to select health mode on or off gt w Press it to set left amp right swing angle X FAN page 17 TEMP page 17 TIMER Press it set auto on timer auto off timer TURBO page 17 SLEEP page 17 LIGHT X X FAN first BLOW Function homology 25 Function and Control ON OFF Press this button to start the unit operation Press this button again to stop the unit operation MODE Each time you press this button a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following AUTO gt COOL gt DRY P FAN PHAET T jJ Note Only for models with heating function After energization AUTO mode is defaulted In AUTO mode the set temperature will not be displayed on the LCD and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable E Press this button to decrease set temperature Holding it down above 2 seconds rapidly decreases set temperature In AUTO mode set temperature is not adjustable n Press this button to increase set temper
44. way valve is abnormal Zero crossing malfunction o outdoor unit Limit decrease requency due to antifreezing Operation Indicator COOL Indicator Heating Indicator OFF 3S land blink 18 times OFF 3S land blink 19 times OFF 3S land blink 20 times OFF 3S land blink Troubleshooting A C status Possible Reasons During cooling and drying operation compressor will stop while indoor fan will operate Replace outdoor control panel AP1 During heating operation the complete unit will stop During cooling operation After the complete unit is de energized for 20mins compressor will stop while indoorlcheck whether the thermal grease on IPM Module an will operate During heatinglof outdoor control panel AP1 is sufficient and operation the complete unit willlwhether the radiator is inserted tightly If its no use please replace control panel AP1 During cooling and drying operation compressor will stop MED Supply voltage is unstable hile indoor fan will operate During heating operation the complete unit will stop 1 Measure the voltage of position L and N on wiring board XT if the voltage is higher than 150VAC During cooling and drying iP E turn on the unit after the supply voltage is increased operation compressor will stop R i to the normal range while indoor fan will operate 2 2 If the AC input is normal measure the voltage of During heating operation the
45. zr IRenSderae ANNIE Sto A MEN TIE ETS MINA CC E MEN CC O a IES E 35 JMmercor 430004933 4300040088 Sr compressorsniWUngs 03591 O 1 ECOS morno NS DE 53 pmageComeder 985340 634 3 EE ined x Ee board cover of electric 20113003 20113003 EX 37 Front Panel 01535008P 01535008P 38 Front grill 22415002 22415002 The above data are subject to be changed without notice AE e 53 Exploded Views and Parts list 54 3 24K Cooling Only Description Product Code Fan Motor Electric box fireproofing Electric Box Radiator Electric Box Cover Sub Assy Electric Box Ass y D gt o a D I D m T ala O Motor Support Sub Assy Supporting board condenser Reactor Rear Grill Electric expand valve fitting Handle Right Side Plate Electronic Expansion Valve Inhalation Tube Sub Assy Discharge Tube Sub Assy MN EG OR Hande E 1 34 EN Insulated board cover of electric 35 box Front Panel 01535008P Front grill 22415002 The above data are subject to be changed without notice ola z 3 5 2 gt E 1313 D oia EE o ct gt 5 at UJ eo Ol Be o o amp de 1 Part Code EVI24 CB146W0150 1501506301 01413148 42011113 33010010 20113008 49010008 30138386
46. 28 6 5 Description of Each Control Operation ee ee ee ee ee ee ee 29 Table of Contents Part 7 Installation Manual nn nnn uuuuuuuuuuuuuuuuuuuuuuuuuuuuaaaaa DA 7 1 7 2 7 3 7 4 7 5 Tools Required for Installation inpendio ad rotae ibt ne ducc ee dana 34 Installation Position Selection iss eet id ro rut rete ee di rude 34 Installation OF Indoor Unit scsi diia dao 34 Installation or Outdoor Unit anna 38 QE Bru aaa 39 Part 8 Exploded Views And Parts List 40 8 1 8 2 Exploded CW copados sl EG 40 A EE OE RE RE 46 Part 9 Troubleshooting EE EE ERA ARE RARR RARR Rene D Part 10 9 1 9 2 9 3 9 4 9 5 Precautions before Performing Inspection or Repair 56 Coninmallon ria 57 Flashing LED of Indoor Outdoor Unit and Primary Judgement 57 How to Check simply the main part ainia 62 2 Way 3 way Valve Appearance eren cest tees etes cen nete REGEER He SE annene 80 Removal Procedure MO N nd 10 1 Removal Procedure of Indoor Unit 2 0 0 0 cece ee ee ee ee ee ee ee ee ee ee 87 10 2 Removal Procedure of Outdoor UNI ee ee ee ee ee ee ee 93 Table of Contents Indoor Unit EVI18 EVI18 EVO18 EVO18 EVO18 EVO18 EVO18 EVI24 EVI24 EVO24 EVO24 EVO24 EVO24 EVO24 Outdoor Unit EVI18 EVO18 EVO18
47. 415002 al a a aj al a al al a a a a al al a al al al al ay a a a a af al al a The above data are subject to be changed without notice Exploded Views and Parts list 2 18K Heat Pump Aah Part Code Description No EVO18 EVO18 Qty lame 8883 srs 00307 1 INN BESTIA vame 935388 7 remito A capacitor 0880 OOO 1 s Beetge 25308 205398 1 6 Radiator 49925 499982 AC 7 Mina 3098383 3oi88868 8 etecricBoxCowerSubmsey ozr oor 3 S jBemeBoxesy ao OO or 5 ie leads 282541 29899 1 T jetsuerme ANI SaosoHp A 12 ETS 9788 96520 5 13 _ Supporingboara condense WOL LE Gr N 4 ffop Cover WEN UG Su59se EN Ed IE Rear 459 2 49898 EC e otepboard Subassy AMINO Wiz 5 z Capacior Clamp sub assy 538 0943988 a z Eme E 29889 AC e leuse susse Gris or 3 BE eutofvahe Sows ris308 7138080 1 25 Nave supporassy SirisWop OMA 1
48. 607 11 52 11 06 10 62 10 2 9 803 9 42 81 82 122 10 11 12 13 34 57 52 6 648 91 1 736 14 32 98 53 6 403 92 15 31 47 54 6 167 93 1 658 16 30 04 55 5 942 94 1 609 17 28 68 56 5 726 95 1 561 18 27 39 57 5 519 1 515 135 0 521 19 26 17 58 5 32 1 47 171 4 1624 1533 045 1972 1299 10 1103 9 1046 8 9913 o 9 6 8917 5 8461 4 8031 3 7624 2 7241 1 6879 0 6537 1 6213 2 8908 3 5619 4 5346 5 8087 mE Li pem 9 484 to 3987 11 3801 12 3624 18 3497 14 3298 2868 2739 26 17 Y 97 78 Troubleshooting Appendix 3 Resistance Table of Outdoor Discharge Temperature Sensor Temp Resistance Temp Resistance Temp Resistance Temp Resistance C KO C k Q C k Q C k Q 10 95 60 12 17_ 16 384 5 23 53 74 62 11 32 101 3 22 66 9827 68 9165 9 2593 69 8854 8 245 6 31 37 96 70 8 555 109 2 568 6 2205 0 161 39 27 23 78 6 542 117 2 069 80 6129 6 1191 i8 177 108 47 19 81 86 5 06 125 1 682 79 Troubleshooting 9 5 2 way 3 way Valve Appearance 80 2 way Valve Liquid Side 3 way Valve Gas Side Hexagonal wrench 4mm Flare nut Open position Closed position To pipi
49. Coil Length LXDXW 765X342 9X25 4 Swing Motor Model MP35XX dB A m m m A m m m kg kg Oo 0 31 BR ON Tu M pene E D MERE Fantwe NN Crow SHIM Fan Motor Heating Speed E SH H M L SL IE N OE AE ER A TA Sound Pressure Level SH H M L SL Sound Power Level SH H M L SL Dimension WXHXD Dimension of Carton Box L W H Dimension of Package L W H Net Weight Gross Weight 46 42 37 32 56 52 47 42 1008X319X221 1073X395X313 1076X398X328 N o a Specifications EVO24 EVO24 220 240 50 1 Indoor 6450 1500 7000 7000 1200 7800 1985 350 2500 1930 350 2700 8 8 8 56 2700 11 98 950 800 650 550 2 3 25 3 62 27 42 EVO24 EVO24 Cross flow 098X765 1250 1 100 950 800 1300 1 100 1000 850 35 0 31 2 5 Aluminum Fin copper Tube 07 2 1 5 765X342 9X25 4 MP35XX 2 5 PCB 3 15A 46 42 37 32 56 52 47 42 1008X319X221 1073X395X313 1076X398X328 15 20 Specifications Outdoor Unit Connecti on Pipe Model of Outdoor Ut RJ Compressor China Resources Shenyang China Resources Shenyang Compressor Model CSRZM6HiA CSRZM HIA Compressor Oil FV50S FV50S 41 L R A A 41 00 Compressor RLA A 8 40 84 Overioad Protector NTHLSSIS INTIMO Trotting Method _Electton eXpansion vae Electron expansion ane _ fAmbienttemp heating 76 SR Condenser Form Aluminum Fimcopper Tube
50. NGE EVAPORATOR HEAT EXCHANGE CONDENSER Strainer Capillary Strainer 2 Cooling amp Heating Models COOLING INDOOR UNIT OUTDOOR UNIT GAS SIDE 3 WAY VALVE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER 4 2 WAY VALVE Strainer Capillary Strainer lt COOLING HEATING Refrigerant pipe diameter Liquid 1 4 6 mm Gas 1 2 12 mm 16 Refrigerant System Diagram 4 2 24K 1 Cooling Only Models INDOOR UNIT OUTDOOR UNIT m GAS SIDE 3 WAY VALVE HEAT EXCHANGE EVAPORATOR COMPRESSOR HEAT EXCHANGE CONDENSER LIQUID SIDE 2 WAY VALVE Strainer Expansion valve Strainer COOLING 2 Cooling amp Heating Models INDOOR UNIT OUTDOOR UNIT GAS SIDE 3 WAY VALVE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER LIQUID SIDE 4a 2 WAY VALVE Strainer Expansion valve Strainer COOLING HEATING Refrigerant pipe diameter Liquid 1 4 6 mm Gas 1 2 12 mm 17 Schematic Diagram 5 Schematic Diagram 5 1 Electrical Date Meanina of marks Indoor Unit Symbol Color symbol Symbol Color symbol BLUE BROWN BU YE YELLOW BN RD RED BK BLACK e Outdoor Unit Symbol Symbol Color symbol Symbol Color symbol C1 CBB61 BROWN WH WHITE C2 CBB65 BLUE Y YELLOW AT
51. air conditioner with voltage tester After ensure insulation place and the safety the maintenance can be performed Take sufficient care to avoid directly touching any of the circuit parts without first turning off the power At times such as when the circuit board is to be replaced place the circuit board assembly in a vertical position Normally diagnose troubles according to the trouble diagnosis procedure as described below Refer to the check points in servicing written on the wiring diagrams attached to the indoor outdoor units Troubleshooting procedure Judgement by Flashing LED of Indoor Outdoor Unit How to Check simply the main part NOTE A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply is turned off charge charging voltage DC280V to 380V remains and discharging takes a lot of time After turning off the power source if touching the charging section before discharging an electrical shock may be caused Discharge the electrolytic capacitor completely by using soldering iron etc Discharging method 1 remove the inverter cover Outdoor Unit Inverter cover 2 As shown below connect the discharge resistance approx 100 Q 20W or plug of the soldering iron to voltage between terminals of the electrolytic capacitor test3 D and E point on PC Board for 30s and then peformedischarging 56 Troubleshooting sua Discharging Position
52. ard XT oltage is betweeri 210VAC 250VAC Y Y Turn off and repair power N voltage resume Re energized Ano d toturnonthe 210VAC i un os 250VAC l J tl i he malfunctioi is removed urn off power supply and waiting for 20min or test voltage of capacity s two terminals test 3 by DC voltage meter until the voltage decreased to 20V Check the connection of reactor L in the circuitwiring diagram Connect the gt wiring of SreactorL wiring J 3 i normal Ny calo O is removed circuit wiring unit i diagram J Y a A Finish 7 x Y Replace control board AP1 Re energized f the malfunction b p 67 Troubleshooting 68 3 IPM protection desynchronizing malfunction phase current of compressor is overcurrent AP1 below is control board of outdoor unit Main detection point e If control board AP1 and compressor COMP is well connected If they are loosened If the connection sequence is correct Is voltage input in the normal range Test the voltage between L N of wiring board XT by DC voltage meter If coil resistance of compressor is normal Is compressor coil insulating to copper pipe well If the work load of unit is heavy If radiating of unit is well If the refrigerant charging is appropriate Malfunction
53. ature Holding it down above 2 seconds rapidly increases set temperature In AUTO mode set temperature is not adjustable FAN This button is used for setting fan speed in the sequence that goes from AUTO a af to di then back to Auto pes 48 di _aLowspeed A44 Medium speed df High speed sh e Press 1 button to start or stop up amp down swing function The remote controller defaults to simple swing condition y Press button and SI button at the same time at unit OFF to switch between simple swing and static swing e blinking 2 seconds In static swing condition press gt I button the swing angle of up amp down louver changes as below gt l i 4 orF lt gt 5 1 1 e If the unit is turned off during swing operation the louver will stop at present position HEALTH SAVE Press HEALTH part of this button to turn on or off HEALTH function Pressing SAVE part of this button E is displayed and the unit goes into SAVE operation mode Press SAVE part of the button again to cancel SAVE function During SAVE operation the tmperature and fan speed is not adjustable Ho CIN e Press mm button to start or stop left amp right swing function The remote controller defaults to simple swing condition 26 Function and Control e Press button and button at the same time at unit OFF to switch between simple swing and static swing blinking 2 seconds e In static swing condition
54. button is kept pushing for 5 seconds aforced cooling op EE na eration willbe carried out for approx 15minutes 2 Removing air filters Pull protrusions on left and right sides of panel with fingers and open front grille all the way 1 Lift center section of air filter and disengage hooks Air filter E Left and right filters are interchangeable Wi To re install insert air filter along the guide Remove air filter by pulling forward 87 Removal Procedure step Pear N Poms O 3 Opening and shuttingfront panel Support the front panel by one hand while remove the rotation axis at the upper center by the other hand Pull down horizontal blade by pulling forward And pull out the front panel forward to remove Remove horizontal blade by pulling forward Hook a finger onto the projection part provided on the both sides of the units panel and open up the panel to the position higher than it E will stop 3 B Al To re install insert air filter along the guide Left and right filters are interchangeable Remove the front panel from the unit Removal Procedure 4 Opening and closing of service cover 4 Remove a service Le cover mounting screw E a sae Open service cov
55. can exit when any of the conditions below is satisfied 1 Toutdoor pipez 12 C 2 Toutdoor ambient 5 C and the Toutdoor pipe gt 6 C last more than 80S 3 The continuous running time of defrosting reaches to 8min 6 Compressor Control 1 The frequency of compressor will be controlled with the relationship of ambient temperature and preset temperature and changing speed of ambient temperature 2 Start the compressor after starting cooling heating dry operations and the outdoor fan start for 5s 3 When the unit is off in safety stops and switching to fan mode the compressor will stop immediately 4 n all modes once the compressor starts up it will not be allowed to stop until having run for the tmin Compressor running time Note including cases of shutdown when the temperature point is reached except the cases requiring stopping the compressor such as fault protection remote shutdown mode Switching etc 5 In all modes once the compressor stops it will be allowed be restart after 3 minute delay Note The indoor units have a function of power memory the machine can be restarted after remote shutdown and powering up again without delay 7 Outdoor Fan Control 1 When the unit is off by remote control in safety stops and stop after reaching to the temperature point 2 In fan mode The outdoor fan stops 3 Start to defrost Outdoor fan will stop after compressor stops for 50S 4 Defrosting finish Outdoor fa
56. cap the cap with pliers etc Installation Manual How to replace the drain plug and drain hose How to remove the drain cap Clamp drain cap with needle nose pliers and pull out id How to remove the drain hose Insulation The drain hose is secured in place by a screw fixing screw Remove the screw securing the drain hose then pull out the drain hose How to attach the drain cap 1 Insert hexagonal wrench 4 mm Do not apply lubricating oil refrigerant machine oil when inserting the drain cap If applied deterioration and leakage of the drain plug may occur 2 Firmly insert drain cap Insert a hexagon wrench How to attach the drain hose 4mm Insert the drain hose firmly until the connector contacts the insulation then secure it in place using the original screw 1 After making slits on the front panel with a knife or similar tool cut them out with a pair of nippers or an equivalent tool Slit 2 Overlap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap Plastic bands Insulation material 3 Wrap the area which accommodates the rear piping housing section with vinyl tape Connection pipe Vinyl tape Wrap with vinyl tape wide Wrap with vinyl tape Es Pipe Vinyl tape wide Drain hose Indoor unit Auxiliary pipes Connecting cable Installa
57. controller 2 Only when the remote control signal is switched to indoor ambient temperature display status from other display status controller will display the indoor ambient temperature for 5s and then turn back to display the setting temperature 3 When user hasn t set the temperature displaying status it will be displayed according to the setting temperature 2 Malfunction Display of Indoor Unit 29 Function and Control When multiple malfunctions occurred simultaneously malfunction protection codes will be displayed in cycle 3 Other Control Target 1 Up amp down swing function the mode for swing motor is MP28EA After energization up amp down swing motor will firstly let the horizontal louver anticlockwise rotate to position O to close air outlet If swing function has not been set after startup of the unit up amp down horizontal louver will clockwise turn to position D in HEAT mode or clockwise turn to level position L in other modes If setting swing function while starting up the unit the horizontal louver will swing between L and D There are 7 kinds of swing status of horizontal louver Positions L A B C and D swing between L and D and stop at any position between L and D Upon turning off the unit the horizontal louver will close at position 0 Swing function is available only when swing function set and indoor fan is operating Note If the position is set between L and B A and C or B and D by remote controller
58. ction of temperature sensor will be displayed accordingly 2 When the temperature sensor is detected open circuit for 30s successively The unit will stop operation due to protection and the corresponding malfunction of temperature sensor will be displayed directly 6 Compulsory operating function of indoor unit 1 Enter into compulsory operation control After the unit is energized for 5mins press the light button on remote controller for 3 times in 3s successively to enter into Freon recovery mode Fo will be displayed When Freon recovery mode operated for 25mins all loads will operate in cooling mode The setting fan speed is high fan speed and the setting temperature is 16 C 2 Exit the compulsory operation control Freon recovery mode will be exited after receiving any signal from remote controller or button and then the unit will operate at the current setting command Freon mode will also be exited after operating for 25mins and then the unit will be turned off Outdoor Units 1 Input Parameter Compensation and Calibration 1 Check the input parameter compensation function As the instruction feature of split unit concerning the comfortable in heating mode the indoor ambient temperature of compressor stopping time is higher than preset temperature 2 Check effective judgment controls of parameters Effective judgment function of the outdoor exhaust temperature thermo bulb When conditions a and b are satisfied the outdoor e
59. diagnosis process m the unit lt and start it d Check voltage of power supply and make it resume to 210VAC 250VAC iS Test the voltage j between L1 N of iri 1 s LI N voltage of XT in as 210VAC 250VAG Ji meter Start Ka test voltage test 3 of electrolytic capacity on control board AP1 N with DC voltage i meter before L protection PM protection happene after the unit is run ing for a period time jo terminals voltage 1 testal of electrolytic capacity is higher than unit work normally Please confirm 1 If the heat Wesel i Re connect capacity exchanger of Se UE Connection of Y C2 with circuit wiring d diagram after the unit oos heic diagram and energize indoor unit is is de energized m the unit start it dirty If there is barrier to N influence exchanger of outdoor and RERBIXERIES EDU 1 waiting for 20min or test indoor unit of capacity C2 test il voltage of capacity s two D i i oes the unit worl 2 If the indoor with capacitance meter terminals test 3 by DC N normally Y and outdoor fan is and oe it ia 1 voltage meter until the gt I component specification running normal L p pe voltage decreased to 20V 3 If the ambient temperature is high which leads system pressure is high and exceed to the unit s range 4 If refrigerant charging is too much and lea
60. ds the system pressure is high 5 Other situations which lead the system is high Replace capacity C2 then energize the unit can start it to run Does the unit worl normally pacity invalid Replace control board AP1 If control board AP1 and it wil compressor COMP is s REDEEM I ted If th above abnormal enual ji as y situation Y p then energize the al Yee connection sequence is happened unit can start it to E correct l run Replace control board AP1 Connect control board Amand COMP is well AP1 and compressor SE SS 2 N COMP with circuit wiring a i diagram then energize the unit can start it oes the unit worl Y normally Test resistance of 3 terminals of compressor COMP with E d eplace resistance measuring Resistance compressor resistance value COMP of service manual 5 N 3 terminals of compressor COMP and copper pipe with resistance measuring Replace control board AP1 Finish Y Troubleshooting 69 Troubleshooting 4 Diagnosis for anti high temperature overload protection AP1 below is control board of outdoor unit Main detection point e If the outdoor ambient temperature is in normal range e If the indoor and outdoor fan is running normal e If the radiating environment of indoor
61. e a sulfured gas such as the hot spring zones is generated Other place with special circumstance 7 1 Tools Required for Installation not supplied 1 Gauge manifold 2 Electronic balance for refrigerant charging 3 Phillips head screwdriver 4 Knife or wire stripper 5 Carpenter s level 9 Hammer 10 Drill 11 Tube cutter 12 Tube flaring tool 13 Torque wrench 14 Adjustable wrench 15 Reamer for deburring 16 Vacuum pump For R410A 17 Gas leakage detector 34 7 2 Installation Position Selection 1 Indoor Unit 1 The air inlet and outlet vent should be far from the obstruction make sure that the air can be blown through the whole room 2 Select a position where the condensing water can be easily drained out and the place is easily connected for outdoor unit 3 Select a location where the children can not reach 4 Can select the place where is strong enough to withstand the full weight and vibration of the unit And will not increase the noise 5 Be sure to leave enough space to allow access for routine maintenance The height of the installed location should be 250cm or more from the floor 6 Select a place about 1m or more away from TVset or any other electric appliances 7 Select a place where the filter can be easily taken out 8 Make sure that the indoor unit installation should accord with installation dimension diagram requirements 9 Do not use the unit in the immediate surroundings
62. ed Do not touch the heat exchanger fins with your hands Doing so may cut your hands Do not touch the compressor or refrigerant piping without wearing glove on your hands Touching directly such part can cause a burn or frostbite as it becomes high or low temperature according to the refrigerant state Do not operate the air conditioner without the air filter set place Dust may accumulate and cause a failure At emergency if you smell something burning stop opera tion and turn the power source switch off Specifications 2 Specifications 2 1 Unit Specifications Models EVI18 EVI18 EVO24 EVO24 Model EVI18 EVO18 E Pes LEI 4 Power Supply Mode m mo Cooling Capacity Vi Ma w 53000050 8800 830001080 8500 Heating Capacity Vin Mex wf 700 7000 7000 Cooling Power Input Min Max O w 1650 360 2650 Heating Power Input Win Wax WEL OO O nao Cooling Power Current EE EI Ma eR Healing Power Current EER Rated input 00 Rated Current aA 88 Air Flow Volume SH H M L SL 800 680 560 460 800 680 560 460 Dehumidifying Volume 1 8 32 O Ww SEER Ww ASPE OR Application Area 23 34 EVO24 Model of indoor unit EVIE EVI18 EVO24 Fan type Gessfou Cross fow Diameter Length DXL 98X650 d98X650 Fan Motor Cooling Speed SH H ML SL 1300 1100 950 800 IAB Fan Motor Heating Speed 20 DOuputofFanMoor W
63. ensor ambient temperature 15KO 250C discharge temperature 50 KO 250C 4 Its used for connecting the 5 core electron expansion Electron expansion valve valve EKV 5 Fan HALL interface lts used for connecting DC fan s HALL sensor there s no interface for AC motor 6 Outdoor fan It s used for connecting the FAN MOTOR 7 Four way valve Its used for connecting four way valve YV 8 Communication interface Communication wire of indoor and outdoor units which is for indoor unit connected to the indoor unit 9 Live wire Power Source L line 10 Earthing wire Connect to Earth 11 Neutral wire Power Source N line 12 Interface 1of reactor Connect to one terminal of inductor Whilt 13 PFC capacitor interface Connect to C2 Refer to electric circuit diagram 14 Interface 2 of reactor Connect to one terminal of inductor orange e BOTTOM VIEW Circuit module EMI Filter z electrolytic capacitors Bridge PFC Circuit 3 4 5 6 MCU Compressor currtent detecting circuit Control circuit of Fan and 4V Oo N SMPS Communication circuit with Indoor Unit a o IPM 6 Function and Control 6 1 Remote Controller Description FAN AUTO a aul m AIR HEALTH X FAN HUMOTY wm uar zB rE HOUR TURBO a 33 E oworr b UY FAN 8 7 m SAVE TM 9 TEMP suff Br SLEEP LIGHT Function and Control ON OFF Press this button
64. er E RE E upward a 7 s um SES e T Aswitch for field setting is BE i j not provided in particular 5 Removal of front grille assembly 4 Remove the 5 screws Ss 94 in the right and the left S AS SE gt Screw stoppers inside the which fix the main body ha a 2 N flap which were equipped in with the front grille RS q the existing models are not E N X provided t 2 Disengage the 3 hooks s on the upper part P S In case that the hooks OE are not pressed from above remove the front i maa panel and then remove the grille while pushing the hook through a J N At the upper part there are 2 clearance between the hooks in the left and the front grille and the heat right exchanger GE ae a E Disengage the hooks by 3 The front grille can be 2 LEE NE pressing Knobs A removed in a manner to d T Seen pull out the upper part m forward and lift up the Amet E y APS lower part a QV rs Removal Procedure 7 Remove electrical box Disconnect the Cable clamp Remove Temperature Sensor Disconnect the connection wires Twist off the earthing screw fixing the evaporator Pull out the all the wiring terminals Remove a screw on the electrical box Heat exchanger thermistor Terminal board Connecting wires E Pay attention to the direction of the retainer of the thermistor so that the retainer will not touch the harness same as the ex
65. frigerant gradually if it is dis charged too suddenly the refrigeration oil will also be discharged 84 Troubleshooting Evacuation All amount of refrigerant leaked Outdoor unit Procedure 1 Connect the vacuum pump to the center hose 3 Close the valve Lo side on the charge set of charge set center hose turn off the vacuum pump and confirm that the gauge needle does not move approxima 2 Evacuation for approximately one hour tely 5 minutes after turning off the vacuum Confirm that the gauge needle has moved pump toward 76 cmHg vacuum of 4 mmHg or less 4 Disconnect the charge hose from the vacuum pump Vacuum pump Oil If the vacuum pump oil becomes dirty or depleted replenish as needed 85 Troubleshooting Gas Charging After Evacuation Outdoor unit Check valve Charging cylinder Procedure 1 Connect the charge hose to the charging This is different from previous procedures cylinder Because you are charging with liquid refrigerant Connect the charge hose which you dis con from the gas side absolutely do not attempt to nected from the vacuum pump to the valve at charge with larger amounts of liquid refrigerant the bottom of the cylinder while operating the air conditioner f you are using a gas cylinder also use a scale and reverse the cylinder so that the sys
66. he refrigerant is too y refrigerant with MM Fi service manual aard N Replace control board AP1 Remove alfunction N Replace compressor Replace fan capacity C1 lace or fan Rep outdo finish la E Troubleshooting 7 Diagnosis for overload and discharge malfunction AP1 below is control board of outdoor unit Main detection point e Ifthe electron expansion valve is connected well Is the expansion valve damaged e Ifthe refrigerant is leakage e Ifthe overload protector is damaged Malfunction diagnosis process er the uni de energized for 20min e overload protector SA ell connected Under ambient temperature test the resistance of overload protector with ohmic meter resistance value 10000 Connect wire well with wiring diagram the wiring terminal FA of electron Y Y The resistance value of first 4 lead foot and the fifth lead foot is similar small to 1000 Replace Replace EKV overload protector SAT coil of electron expansion valve Remove mulfunction N y Check refrigerant if there is leakage please refer to specification Remove mulfunction i Replace control board AP1 Troubleshooting 74 8 PFC correction for power factor malfunction outdoor unit malfunction AP1 below is control board of ou
67. i e M electrolytic capacitor C on control panel AP1 if it s complete unit will stop nul normal there s malfunction for the circuit please replace the control panel AP1 Discharging after the complete unit is de energized All loads operate normally whilelfor 20mins check whether the thermal grease on operation frequency forllIPM Module of outdoor control panel AP1 is compressor is decreased sufficient and whether the radiator is inserted tightly If its no use please replace control panel AP1 If this malfunction occurs during 1 Supply voltage is lower than AC175V heating operation the complete 2 Wiring terminal 4V is loosened or broken unit will stop operation 3 4V is damaged please replace 4V During cooling operation compressor will stop while indoo an will operate during heating Replace outdoor control panel AP1 the complete unit will stop operation All loads operate normally while frequency operation for Poor air return in indoor unit or fan speed is too low compressor is decreased 61 Troubleshooting 9 4 How to Check simply the main part 4 1 Indoor unit 1 Temperature sensor malfunction y Start Check whether the wiring terminal between temperature sensor and controller is oosened or poorly contacted no a Insert the temperature sensor tightly heck whether there s short circuit due to the trip over of the
68. inute Confirm that the compound pressure gauge reading is 101 kPa 76 cmHg 5 Close the low pressure valve handle of gauge manifold Check the flare connections for gas leakage 6 Use torque wrench to tighten the service port nut to a torque of 1 8kg cm 7 Set the 3 way valve to the back seat 8 Mount the valve stem nuts to the 2 way and 3 way valves 9 Check for gas leakage At this time especially check for gas leakage from the 2 way and 3 way valve s stem nuts and from the service port nut CAUTION If gas leakage are discovered in step 5 above take the following mesures If the gas leaks stop when the piping connections are tightened further continue working from step 6 If the gas leaks do not stop when the connections are retightened repair the location of the leak discharge all of the gas through the service port and then recharge with the specified amount of gas from a gas cylinder 81 Troubleshooting Pumping Down 82 Outdoor unit Purge the t Procedure 1 Confirm that both the 2 way and 3 way valves are set to the open position Remove the valve stem caps and confirm that the valve stems are in the raised position Be sure to use a hexagonal wrench to operate the valve stems 2 Operate the unit for 10 to 15 minutes 3 Stop operation and wait for 3 minutes then connect the charge set to the service port of
69. isplay malfunction it can resume by pressing ON OFF During operation if the time exceeds compressor running time the time of compressor discharge temperature stop will zero clearing When the unit is off shifts to fan mode the malfunction and malfunction times will zero clearing If the malfunction can not resume the shifting mode can clear malfunction 12 Current protection 1 If 12AsI alternating current running frequency of compressor will be decreased or stop to increase will be occurred 2 If 17AsI alternating current the unit will stop and compressor has stopped for 3min the unit will resume running 3 If the unit stops as compressor discharge temperature for 6 times it can not resume running automatically and display malfunction it can resume by pressing ON OFF During operation if the time exceeds compressor running time the time of compressor discharge temperature stop will zero clearing 13 Drop off voltage During compressor operation the system will stop and malfunction of drop off voltage if voltage downward fluctuates rapidly and it will re start up automatically 3min later 14 Communication malfunction If the unit does not receive correct signal from indoor unit for 3min continuously the unit will stop as communication malfunction protection if communication malfunction resume and compressor has stopped for 3min the unit will resume running 15 IPM module protection When the compressor starts if there is
70. isting models Take care not to lose the clip of thermistor Heat exchange therreatos Remove Pipe Clamp Auxiliary piping Piping fixture Auxiliary piping Adjust the pipeline slightly it LARA Wooten M Loosen the screws in the right and the left which fix the Evaporator Assy Remove Evaporator Assy Heat exchanger MIT Removal Procedure Removal Procedure ENT AS 10 Remove Cross Flow Fan Fan Motor pressure plate of motor Twist off the screws fixing the pressure plate of motor and then remove the motor and the blade 11 Remove shaft cushion rubber base shaft cushion rubber base 92 Removal Procedure 10 2 Removal Procedure of Outdoor Unit A Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work steel OoOo Pints Remove top cover and handle Twist off the screws used for fixing the handle pull the handle upward to remove it Twist off the screws used for fixing the top cover pull the top cover upward to remove it Top panel 93 Removal Procedure 2 Remove panel Twist off the screws fixing the panel and then remove the panel M Lift the front panel and remove it while pushing the the panel pull it upward looser the c
71. lasp o the GS right side panel inwards right side rotate it to the Ti NULLE PH Fee eae left and then remove the i X panel Twist off the screws fixing 3 Remove right side plate Twist off the screws fixing the right side plate and end plate of condenser and valve support pull it upward and then remove the right side plate sub assy 4 Remove the axla flow blade q W The screw has reverse Twist off the nut fixing the Ad ASS winding blade with wrench and the draw out the axial flow blade Propeller fan Removal Procedure 5 Remove the electrical box 1 Twist off the two screws fixing the electric box cover with screwdriver pull it Wu upward and then remove EU D en the electric box cover MEL a gt Twist off the screws fixing 3 the electric box with AGE screwdriver loosen the bes W er tieline pull out the wiring E ELK terminal pull it upward to remove the electric box Bel sub assy VIT it Electrical box we fire proofing gt 2 Twist off the screws fixing a the fire proof electric box 3 2 m pull it upward to remove i the fire proof electric box 3 E A EES t x AE TA NE P rab M N t 6 Remove the partition plate 1 Loosen the 2 screws E Y h j i B The partition plate is fixed to i hr t the bottom frame with a hook 2 The partition plate has ptr ES AAA a hook on the lower E j side Lift and pull the A partition plate to remove PA Partition plate
72. late of the outdoor unit to ensure that the defrost water produced during heating opera tions is drained off efficiently If a centralized drain is required when installing the unit on a balcony or wall If the drain port is covered by a mounting base or floor surface place additional foot bases of at least 30mm in height under the outdoor unit s feet n cold areas do not use a drain hose with the outdoor unit Otherwise drain water may freeze impairing heating performance 38 iss Drain water hole Bottom frame SR Drain plug 5S Drain connecter Hose available commercially inner dia 16mm 4 2 Refrigerant Pipina Connection Remove the Valve cover from the unit by loosening the screw Align the center of the pipings and sufficiently tighten the flare nut by hand Finally tighten the flare nut with torque wrench until the wrench clicks Outdoor unit Liquid side piping Smaller diameter 2 Overlap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap 4 3 Evacuation After the piping has been connected to the indoor unit perform the air purge AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using a vacuum pump Do not use the refrigerant in the outdoor unit For details see the vacuum pump manual Air purging with vacuum pump Be sure to use a vacuum pump with counter f
73. low prevention function so that oil inside the pump does not flow back into the air conditioner pipes when the pump stops If oil inside the vacuum pump enters into the air conditioner circuit which uses R410A trouble with the refrigeration system may develop 1 Connect the charge hose from the manifold valve to the service port of the gas side packed valve 2 Connect the charge hose to the port of the vacuum pump 3 Open fully the low pressure side handle of the gauge manifold valve 4 Operate the vacuum pump to begin evacuating Perform evacu ating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 meters assuming a pump capacity of 27 liters per minute Confirm that the compound pressure gauge read ing is 101 kPa 76 cmHg 5 Close the low pressure valve handle of gauge manifold 6 Open fully the valve stem of the packed valves both sides of Gas and Liquid 7 Remove the charging hose from the service port 8 Securely tighten the caps on the packed valves Compound p ressure gauge pressure gaug Handle Hi Keep full closed Charge hose For R410A only Charge hose For R410A only Connecting pipe Vacuum pump adapter for counter flow prevention For R410A only Packed valve at liquid side Packed valve at gas side Service port Valve core Setting pin CAUTION IMPORTANT POINTS FOR PIPING WORK 1 Keep dust and moisture from entering the pipes 2
74. mperature General timer and clock timer functions are compatible by equipping different functions of remote controller 5 Timer Function General timer and clock timer functions are compatible by equipping different functions of remote controller General timer Timer ON If timer ON is set during operation of the unit the unit will continue to operate If timer ON is set at unit OFF upon ON time reaches the unit will start to operate according to previous setting status Timer OFF If timer OFF is set at unit OFF the system will keep standby status If timer OFF is set at unit ON upon OFF time reaches the unit will stop operation 6 Blow Function Blow function can be set in cooling and dry mode 7 Indoor Fan Control Indoor fan can be set at super high high medium or low Meanwhile the fan will operate at super high high medium and low fan speed respectively and it can also set at auto fan speed 8 Memory Function Memory content includes mode up amp down swing light set temperature and set fan speed general timer clock timer can t be memorized Upon power failure the unit after power recovery will automatically start operation according to memorized content The unit without timer setting before power failure will operate according to the last setting after power recovery The unit with general timer setting which has not been fulfilled 30 Function and Control before power failure will memorize the time setti
75. n will start up when the compressor is stopping 8 4 way valve control 1 The 4 way valve control under the modes of Cooling dehumidification and fan closing 2 When the unit is on in heating mode the 4 way valve is energized 3 When the unit is on in heating mode and heating mode shift to other modes the 4 way valve will be de energized after compressor stops for 2min 4 After protection stops the 4 way valve will be de energized after 4min 5 Start to defrost The power of 4 way valve will be de energized after the compressor stops 6 Defrosting finish The 4 way valve will be energized after the compressor stops 9 Anti freezing protection 1 In cooling and dry mode if Tindoor pipe O0 is detected for 3min continuously the unit will stop if lt Tindoor pipe and compressor has stopped for 3min the unit will resume running 2 In cooling and dry mode if Tindoor pipe 6 running frequency of compressor will be decreased or stop to increase will be occurred 3 If the unit stops as anti freezing protection for 6 times it can not resume running automatically and display malfunction it can resume by pressing ON OFF During operation if the time exceeds compressor running time the time of anti freezing protection stop will zero clearing When the unit is off fan heating mode the malfunction and malfunction times will zero clearing If the malfunction can not resume the shifting mode can clear malfunction 10 Overload pro
76. nd Pressure Level H M L dB A 54 54 Sound Power Level H M L dB A 64 64 Dimension WXHXD 955X700X396 955X700X396 Dimension of Carton Box LIWIH 1026X455X735 1026X455X735 Neweg lg 46 EE Refrigerant RARR Outer Diameter Liquid Pipe mm 46 o The above data is subject to change without notice Please refer to the nameplate of the unit Specifications Models EVO18 EVO18 EVO18 Rated Voltage v Power Supply Rated Frequency Hz Phases Power Supply Mode Cooling Capacity Min Max Heating Capacity Min Mas Cooling Power Input Min Max Rated input Rated Current Ar Flow Volume SHIHIMILISL moh 3 Application Area Diameter Lengih OXL mm Fan Motor Cooling Speed 1350 1100 950 800 a Wm N Fan Motor Heating Speed irati 1400 1200 1050 900 SH H ML SL 20 C a E Input of Heater a W dB 3 Heating Power Input Min Max Cooling Power Current Heating Power Current gt S gt gt Swing Motor Model MP28VB Output of Swing Moto PCB SA Sound Pressure Level 46 40 37 32 RS A AA Sound Power Level 56 50 47 42 Se Bu N Dimension WXHXD 865X305X215 i mm Dimension of Carton Box 945X380X295 Tes mm ORG i mm Dimension of Package L W H 948X383X310 Net Weight ig Gross Weight ko Specifications Outdoor Unit Connecti on Pipe The above data is subject to change without n
77. ng connection To outdoor unit Valve cap Flare nut piping connection Open position Closed position Service Service port cap port To outdoor unit Works Shaft position Shaft position Service port Shippin Closed Closed Closed Pping with valve cap with valve cap with cap Air purging Closed Closed Open Installation clockwise clockwise with vacumm pump Operation Open Open Closed with valve cap with valve cap with cap Pumping down Closed Open Open Transfering clockwise counter clockwise connected manifold gauge Evacuation Open Open Open Servicing with charging cylinder Gas charging Open Open Open Servicing with charging cylinder Pressure check Open Servicing Open Open with charging cylinder Gas releasing Open Servicing Open Open with charging cylinder Air purging Troubleshooting CAUTION Do not leak the aas in the air during Air purging Outdoor unit Procedure 1 Connect the charge hose from the manifold valve to the ser vice port of the gas side packed valve 2 Connect the charge hose to the port of the vacuum pump 3 Open fully the low pressure side handle of the gauge mani fold valve 4 Operate the vacuum pump to begin evacuating Perform evacuating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 meters assuming a pump capacity of 27 liters per m
78. ng and re calculate the time after power recovery If there is timer function in the last remote controller command but setting time has reached the system will act as timer on off setting before power failure After power failure the system memorizes the operation states before power failure without timer action Clock timer can not be memorized 9 Locked protection to PG motor If the indoor fan motor s rotational speed after startup keeps slow for a continuous period of time the unit will stop operation and display H6 10 Turbo Function This function can be set in cooling or heating mode to quickly cool or heat the room Turbo function is not available in auto dry and fan mode After pressing the turbo button indoor fan will operate at super high fan speed 5 Malfunction Detection for Temperature sensor 1 Indoor ambient temperature sensor Malfunction of temperature sensor will be detected at any time 2 Indoor tube temperature sensor Malfunction of temperature sensor won t be detected during defrosting period It starts detecting the malfunction of temperature sensor after defrosting is finished for 5 mins Malfunction of temperature sensor will be detected at any other time 3 Protection of temperature sensor 1 When the temperature sensor is detected short circuit for 30s successively The detected temperature by the temperature sensor is too high and the complete unit will stop operation meanwhile the protection and malfun
79. nit to reach the preset temperature in shortest time In COOL mode the unit will blow strong cooling air at super high fan speed In HEAT mode the unit will blow strong heating air at super high fan speed This function is not applicable for some models SLEEP Press this button to go into the SLEEP operation mode Press it again to cancel This function is available in COOL HEAT Only for models with heating function or DRY mode to maintain the most comfortable temperature for you LIGHT Press LIGHT button to turn on the display s light and press this button again to turn off the display s light If the light is tunrned on Q9 is displayed If the light is tunrned off 0 disappears and EN About lock Press and buttons simultaneously to lock or unlock the keypad If the remote controller is locked E is displayed In this case pressing any button gg blinks three times and EJ About switch between fahrenheit and cenrigrade At unit OFF press MODE and buttons simultaneously to switch between C and F 27 Function and Control 28 6 2 Changing batteries and notices 1 Remove the battery cover plate from the rear of the remote controller As shown in the figure 2 Take out the old batteries 3 Insert two new AAA1 5V dry batteries and pay attention to the polarity 4 Replace the battery cover plate NOTE When replacing the batteries do not use old or different batteries other
80. o QUE te EA gt E mE i LO 0 2 n af 4 i 050 e Ur Sci Mo de 9 zg 63 SQ ME rm NT e jel a m i ela a aa phir d o ITE LI TE E ee e ii i i g LI an Ara Lis 5 gt z LAA 5 LLI LL i nl z e sl se Ts oi 863 h 5o Dis 4 LI all c2 Ma s enis L LI sr H a LE z e LILJL IL ILI Es BERE LR i H LI ggg le e i e je T ele kle cc ST RISS e e Schematic Diagram s re LETTS E E TA EE E 1 ed EE o te prot IEB LOEIT eT a 77 oek helse Oi E fe CETER US poo po T e JEE Coe w Ae bu Aa T He El J e amm ms a E B ae ER bi BE lo e 2 E e e g o ee y e o N 23 Schematic Diagram 24 e TOP VIEW No Interface name Instruction 1 EER The corresponding three wires are yellow COMP U blue COMP V red COMP W 2 Overload protector of The corresponding two core white wire connects the compressor overload protector SAT 3 Tube temperature 20KO 250C outdoor Temperature s
81. or fan will operate jpanel AP1 please replace the outdoor unit s control current detection 13 times During heating operating the panel AP1 complete unit will stop operation Overcurrent During cooling and drying protection OFF 3S operation compressor will stop Refer to the malfunction analysis IPM protection phase current and blink hile indoor fan will operate jloss of synchronism protection and overcurrent or compressor 15 times During heating operation thelprotection of phase current for compressor complete unit will stop operation Defrosting will occur in heating mode Compressor will operate Defrosting H1 It s the normal state hile indoor fan will stop Static dedusting H2 protection Troubleshooting Malfunction Name Overload protection fo compressor System abnormal IPM protection PFC protection Desynchronizing of compressor Decrease requency due tol high emperature resistant during heating operation Failure start up Malfunction phase currenti detection circuit or compressor EEPROM malfunction Charging malfunction capacitor Display Method of Indoor Unit Dual 8 Code Display Indicator Display during blinking ON 0 5s and OFF 0 5s Operation Indicator COOL Indicator Heating Indicator OFF 3S land blink 3 times OFF 3S land blink OFF 3S land blink 6 times OFF as land blink 7 times OFF as and blink 10 times OFF as land blink 11
82. or protection indoor unit will keep original operating status Malfunction code will be displayed 3 When O lt Tpreset Tamb if the indoor unit is operating at high fan speed the speed of fan will change to medium fan speed if the indoor unit is operating at medium or low fan speed the speed of fan will keep the same This condition can only be carried out after the compressor is started up There s no change for super high fan speed when Tamb Tpreset 21 C the fan speed will resume setting fan speed 2 Dry Mode 1 In this mode fan will operate at low fan speed and swing will operate at setting status The temperature setting range is 16 30 C Fahrenheit 61 86 2 When the unit stop operation due to malfunction of outdoor unit or protection indoor unit will keep original operating status Malfunction code will be displayed 3 Fan Mode 1 In this mode indoor fan will operate at high medium low or auto fan speed Compressor indoor fan and the four way valve will all stop operation 2 In this mode the temperature setting range is 16 30 C Fahrenheit 61 86 F 4 Heating Mode 1 In this mode the temperature setting range is 16 30 C Fahrenheit 61 86 F 2 Working condition and process of heating when the unit is turned on in heating mode indoor unit enters into anti cold air condition when the unit is tuned off the unit will enter into the condition of blowing residual heat 3 Protection function in heating mode when the
83. otice Please refer to the nameplate of the unit Model of Outdoor nt J Compressor ANN EN CompressorModel_ Compressor Ol Compressor Type Overload Protector J Throtting Method J Condenser Fom gt gt Fanie DefosingMehod gt Voisture Protection Permissible Excessive Operating Pressure for the Discharge Side Permissible Excessive Operating Pressure for the Suction Side dB A Sound Power Level H M L dB A Dimension of Carton Box ram LAWIH ReWgeant T EVO18 China Resources Shenyang Sanyo CO LTD Sanyo C 6RZ146H1A FV50S Rotary 41 8 4 1640 1NT11L 3979 Capillary 16 30 10 48 15 24 Aluminum Fin copper Tube o7 2 1 4 853x660x38 1 690 60 0 58 3 5 3200 Axial flow 520 Auto defrost T1 I IP24 3 8 1 2 56 66 955X700X396 1026X455X735 1029X458X750 52 57 R410A 1 16 20 c6 912 10 25 Models EVI24 EVI24 EVO24 EVO24 Model EVI24 EVI24 Rated Voltage e Supply Pss O Power Supply Mode Indoor 6450 1500 7000 a RPM pu eet n A EE GE WE Product Code Cooling Capacity Min Max Heating Capacity Min Max Cooling Power Input Min Max Heating Power Input Min Max Cooling Power Current Heating Power Current m m ps E HSPF Output of Fan Motor Fan Motor RLA Fan Motor Capacitor uF Evaporator Form Aluminum Fin copper Tube
84. overcurrent or control voltage low for IPM module as some abnormal results IPM will detect module protection signal as the unit is on Once the module protective signal is detected stop the unit with module protection immediately If the module protection is resumed and compressor has stopped for 3min the unit will be allowed to operate If the module protection continuously occurs for three times it should not be resumed automatically and you should press the ON OFF button to resume If the running time of compressor exceeds the t Protection times clearing of module the module protection is cleared to recount 16 Module overheating protection 1 If lt Tmodule running frequency of compressor will be decreased or stop to increase will be occurred 2 If lt Tmodule the unit will stop if Tmodule lt and compressor has stopped for 3min the unit will resume running 3 If the unit stops as module overheating protection for 6 times it can not resume running automatically and display malfunction it can resume by pressing ON OFF During operation if the time exceeds compressor running time the time of module overheating protection stop will zero clearing When the unit is off shifts to fan mode the malfunction and malfunction times will zero clearing If the malfunction can not resume the shifting mode can clear malfunction 17 Compressor overload protection 1 If the switch of compressor overload de energized is detected for 3S continuo
85. ower Cord 400204873 400204873 37 Connecting Cable 400205382 400205382 38 Remote Controller 30510061 30510061 The above data are subject to be changed without notice Es o c i al aj a af a al a a a a af a a al a a a a a al al al al a N al al al NI 47 Exploded Views and Parts list 48 ar Part Code Description EVO18 No OE tower NENA ista Bush A 9 RearCaseassy O 30 RubberPlug WaterTray 7ermu 5 1 OGeseisubessyofBemig 788381 4 32 O GasketofGross Fan Beaing ao 3 38 Eveporatorsuppod ag SSC dC 4 Evaporatorfssy 99mm 1 35 WalWunngFame oge 3 36 ross Flow Pan W39536 5 OT eorPesPag stat A 38 ewer Be A 38 pios lama O A 29 Draimage nose O or Ca sewo foo o o o O leek sag 1 33 HemiBonesy E 3 34 Remix SSC 35 pweBsn M e MATA TemmaBomd Sf A Bumper Rae Si EewcBaCoez kaar 1 ND 2 sl NI o a ay Ay ay a ay ay ay ay a a a ay ay a a oa z 3r ManBed A BE seye ne a 53 E EIS Li boxo i59388 a MIN ETC 2m E a a ay al al a EITC IT AN MET PowerCord Rees A Connecing Cable 425382 3 Remate Contar 30595 1
86. parts Eliminate the alfunctio 7 Make the parts upright no iminate th 4 ng malfunction yes v Check whether the temperature sensor is normal according to resistance no table v Replace the temperature sensor with the same model yes yes a no v Replace the controller with the same model yes v End 62 2 PG motor indoor fan does not operate H6 feedback terminal of PG motor is connected tightl yes heck whether the control end of PG motor is connected tightl Pull the blade b hand to see whether he blade can rotate smoothly yes Turn on the unit after re energization measure whether the output voltage on control end for PG motor is more than 50V o Replace the control panel rat y Insert the feedback terminal of PG motor tightly Insert the control end of PG motor tightly yes Re assemble the blade and motor correctly ME e yes malfunction yes Whether the motor is started up no Replace PG motor Eliminate the yes malfunction yes End Troubleshooting 63 64 Troubleshooting 3 Jumper cap malfunction C5 Start o jumper cap on the controller yes Please install the correct jumper cap ed
87. r outdoor fan and four way valve are switched off 2 The temperature setting range is 16 30 C 31 Function and Control 32 4 Heating Mode 1 Conditions and processes of heating operations Tindoor ambient is the actual detection temperature of indoor environment thermo bulb ATheating indoor ambient temperature compensation is the indoor ambient temperature compensation during heating operations 1 If the compressor is stop and Tindoor ambient ATheating indoor ambient temperature compensation Tpreset lt 0 5 C start the machine to enter into heating operations for heating 2 During operations of heating if 0 C lt Tindoor ambient ATheating indoor ambient temperature compensation Tpreset lt 2 C the heating operation will be still running 3 During operations of heating if 2 C lt Tindoor ambient ATheating indoor ambient temperature compensation Tpreset the heating operation will stop after reaching the temperature point 2 The temperature setting range in this mode is 16 30 C 5 Defrosting Control 1 After the time for defrosting is judged to be satisfied if the temperature for defrosting is satisfied after detections for continuous 3minutes the defrosting operation will start 2 Start to defrost Compressor stops and starts up 55S later 3 Defrosting finish Compressor stops and starts up 55S later 4 Conditions of finishing defrosting The defrosting operation
88. r not Perform test operation and check items 1 and 2 below 1 INDOOR UNIT 1 Is operation of each button on the remote control unit normal 2 Does each lamp light normally 3 Do the air flow direction louver operate normally 4 Is the drain normal 2 OUTDOOR UNIT 1 Is there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage 39 Exploded Views and Parts list 8 Exploded Views and Parts List 8 1 Exploded View 6 Indoor Unit 1 18K aas SE PA TES 40 Exploded Views and Parts list 2 24K CASEN Yai 41 p 19 18 17 16 15 32 31 130 29 28 271261 25 14 N N eel Y m 7 MEE ER yf I e Wes z h f Uf LE f Y yj Yj yj i V Y i 13 12 A Exploded Views and Parts list e Outdoor Unit 1 18K Cooling Only 42 Exploded Views and Parts list 2 18K Heat Pump 17 18 15 16 13 14 12 11 ULA 21 22 23 I LL NN LL 24 ANN 33 32 31 30 1201281271261 25 35 134 37 96
89. rrect up normally If the refrigerant charging is too much Y Y Charge the refrigerant with service manual oes the unit sta up normally Replace control board AP1 z If malfunction is removed N Replace the compressor Finish Troubleshooting 71 Troubleshooting 6 Diagnosis for compressor synchronism AP1 below is control board of outdoor unit Main detection point e Ifthe system pressure is over high e Ifthe work voltage is over low Malfunction diagnosis process unchronismrafter energize the unit Synchronism occurred during operation If the stop time of compressor is more than 3min the compressor wire COMP UVW is wel connected the connection sequence forwards to clockwise direction N Connect Y wire well Y Replace control board AP1 A Remove aY T malfunction N y Replace compress Sa C finish b 72 if the outdoor fan works __y the radiati well aa Check if the fan terminal OFAN is connected well normally Y Improve the radiating of unit clean heat exchanger and increase ventilation ng of unit is N Start to run until the N power resume normal voltage If the input voltage of unit is normal ES N harge the f t
90. side valve 4 Check for gas leakage Check the flare connections for gas leakage 5 Discharge the refrigerant Close the valve on the gas cylinder and discharge the refriger ant until the gauge indicates 3 to 5 kg cm g 6 Disconnect the charge set and the gas cylinder and set the Liquid side and Gas side valves to the open position Be sure to use a hexagonal wrench to operate the valve stems 8 Mount the valve stem nuts and the service port nut Use torque wrench to tighten the service port nut to a torque of 1 8 kg m Be sure to check for gas leakage CAUTION Do not leak the gas in the air during Air Purging 83 Troubleshooting Balance Refrigerant of the 3 way Valve Gas leakage Liquid side Outdoor unit Go G e Procedure 1 Confirm that both the 2 way and 3 way valves 3 Open the valve Lo side on the charge set and are set to the back seat discharge the refrigerant until the gauge indi cates 0 kg cm G 2 Connect the charge set to the 3 way valve s If there is no air in the refrigerant cycle the port pressure when the air conditioner is not running Leave the valve on the charge set closed is higher than 1 kg cm G discharge the refrig Connect the charge hose to the service port erant until the gauge indicates 0 5 to 1 kg cmeG if this is the case it will not be neces sary to apply a evacuatin Discharge the re
91. tape 2 Wrap the refrigerant pipes and drain hose together with an insulation tape Right piping Rear piping Bottom unit drain hose piping bottom Left side left back or left bottom piping Interchange the drain cap and the drain hose F AN CAUTION 1 In order to align the drain hose and drain cap be sure to insert securely and vertically Incline inser tion will cause water leakage 2 When inserting be sure not to attach any material besides water If any other material is attached it will cause deterioration and water leakage 3 After removing drain hose be sure not to forget mounting drain cap 4 Be sure to fix the drain hose with tape to the bottom of piping 5 Prevent drain water frozen under low tempera ture environment When installing indoor unit s drain hose outdoors necessary measure for frost protection should be taken to prevent drain water frozen Under low temperature environment when outdoor tem perature under 32 F after cooling operation is executed water in the drain hose could be frozen Once drain water is frozen the drain hose will be blocked and water leakage may be resulted for indoor unit For left outlet piping cut off the pe piping outlet cutting groove with a hacksaw Indoor unit drain hose Remove the drain cap by pulling Z at the projection at the end of Drain
92. tdoor unit Start If the unit is operation normal before malfunction Check connection wire of indoor and outdoor unit with circuit diagram f the malfunction is removed Check communication circuit of outdoor unit roblem o communication circuit Y Y Replace outdoor mainboard AP1 Replace indoor board A rn Finish b Check connection wire of indoor and outdoor unit with circuit diagram J f the malfunction is removed a P 75 Troubleshooting 10 Diagnosis process for outdoor communication circuit Start Test voltage value with Test 10 position in diagram with voltage meter Number jumping Test voltage value with Test 15 position in diagram with voltage meter Number jumping Test voltage value with Test 11 position in diagram with voltage meter Outdoor unit malfunction Number jumping Test voltage value with Test 12 position in diagram with voltage meter Number jumping The circuit of outdoor unit Finish communication is normal 76 Troubleshooting Appendix 1 Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units CC KO C KO C3 KO C KO 6 57M 16 115 23 16 39 62 3 454 101 0 98 66 2 998 68 2797 a 7848
93. tdoor unit Main detection point e Check if reactor L of outdoor unit and PFC capacity are damaged Malfunction diagnosis process Check the connection wire of reactor L of outdoor unit and PFC capacity Replace If there is damaged connection ad ND the malfunction is short circuit wire with Circuit removed diagram N v Remove PFC capacity and test resistance of N two terminals Capacity is short circuit and replace it Re energize the unit and start it the resistance value is 0 f the malfunction is removed N ut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Re If there is damaged Replace the energize the malfunction is Y p short circuit reactor the unit and removed start it Replace control board AP1 Troubleshooting 9 Communication malfunction AP1 below is control board of outdoor unit Main detection point e Checkifthe connection wire and the built in wiring of indoor and outdoor unit is connected well and no damaged e If the communication circuit of indoor mainboard is damaged If the communication circuit of outdoor mainboard AP1 is damaged Malfunction diagnosis process Malfunction of circuit is detected with control board AP1 voltage eck built in wiring of indoor and ou
94. tection 1 In cooling and dry mode if sToutdoor pipe the unit will stop if Toutdoor pipe lt and compressor has stopped for 3min the unit will resume running 2 In cooling and dry mode if sToutdoor pipe running frequency of compressor will be decreased or stop to increase will be occurred 3 In heating mode if lt Tindoor pipe the unit will stop if Tindoor pipe lt and compressor has stopped for 3min the unit will resume running 4 In cooling and dry mode if lt Tindoor pipe running frequency of compressor will be decreased or stop to increase will be occurred 5 If the unit stops as overload protection for 6 times it can not resume running automatically and display malfunction it can resume by pressing ON OFF During operation if the time exceeds compressor running time the time of overload protection stop will zero clearing When the unit is off fan shifts to Function and Control heating mode the malfunction and malfunction times will zero clearing If the malfunction can not resume the shifting mode can clear malfunction 11 Compressor discharge temperature protection 1 If lt Tdischarge the unit will stop if Tdischarge lt and compressor has stopped for 3min the unit will resume running 2 If lt Tdischarge running frequency of compressor will be decreased or stop to increase will be occurred 3 If the unit stops as compressor discharge temperature for 6 times it can not resume running automatically and d
95. times OFF 3S land blink 13 times OFF as land blink 15 times OFF as and blink 17 times AIC status Possible Reasons A t Wiring terminal OVC COMP is loosened In cooling and drying normal state the resistance for this terminal should operation compressor will stop j j be less than 1ohm hile indoor fan will operate g g g 2 Refer to the malfunction analysis discharge During heating operation the protection overload During complete unit will stop operation During cooling and drying operation compressor will stop Refer to the malfunction analysis overload high hile indoor fan will operate I temperature resistant During heating operation the complete unit will stop operation During cooling and drying operation compressor will stop Refer to the malfunction analysis IPM protection hile indoor fan will operate loss of synchronism protection and overcurrent During heating operation the protection of phase current for compressor complete unit will stop operation During cooling and drying operation compressor will stop hile indoor fan will operate Refer to the malfunction analysis During heating operation the complete unit will stop operation During cooling and drying operation compressor will stop Refer to the malfunction analysis IPM protection hile indoor fan will operate lloss of synchronism protection and overcurrent During heating
96. tion plate 4 Bundle the piping and drain hose together by wrapping them with vinyl tape for enough to cover where they fit into the rear piping housing section Indoor unit installation 1 Pass the drain hose and refrigerant pipes through the wall hole then set the indoor unit on the mounting plate hooks by using the markings at the top of the indoor unit as a guide 37 Installation Manual amp Mounting plate 2 Swing the indoor unit to right and left to confirm that it is firmly hooked on the installation plate 3 While pressing the indoor unit onto the wall hook it at the lower part on the installation plate Pull the indoor unit toward you to confirm that it is firmly hooked on the installation plate For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing the bottom up at the specified places Push Push 4 Run the drain hose at a downward sloped angle Do not form the drain hose into the waved shape qm Bx ax lax Bx Do not put the Do not put the drain drain hose end hose end in the into water drainage ditch Do not rise the drain hose 5 Put water in the drain pan and make sure that the water is being drained outside Caution Install the drain pipe for proper drainage Improper drainage can result in water dripping inside the room 7 4 Installation of Outdoor Unit 4 1 Draining the Water Holes are provided on the base p
97. usly the system will stop as protection 2 If the overload protection is resumed and compressor has stopped for 3min the unit will be allowed to operate 3 If the unit stops as compressor overload protection occurred for 3 times continuously it can not resume running automatically and display malfunction it can resume by pressing ON OFF and the times of compressor overload protection will be cleared after the compressor has run for 30min 33 Installation Manual 7 Installation Manual di Important Notices 1 The unit installation work must be done by qualified personnel according to the local rules and this manual 2 Before installating please contact with local authorized maintenance center if unit is not installed by the authorized maintenance center the malfunction may not solved due to discommodious contacts 3 When removing the unit to the o ther place please firstly contact with the authorized Maintenance Center in the local area Basic Requirements For Installation Position Install in the following place may cause malfunction If it is unavoidable contact with service center please Place where strong heat sources vapors flammable gas or volatile object are emitted Place where high frequency waves are generated by radio equipment welders and medical equipment Place where a lot of salinities such as coast exists Place where the oil machine oil is contained in the air Place wher
98. wise it may cause malfunction e If the wireless remote controller will not be used for a long time please remove batteries to prevent damage from leaking batteries The operation should be performed in its receiving range It should be kept 1m away from the TV set or stereo sound sets O If the wireless remote controller does not operate normally please take ES the batteries out and replace them after 30 seconds If still not operating Sketch map jor el properly replace the batteries changing batteries 6 3 Unit indlcation section 1 When the unit is energized all the display marks will be shown and only the power LED lights SEEN 2 When the unit is turned on remotely the power LED goes out while the OO D s C current setting running mode is displayed COOL light blue 3 During defrosting H1 is displayed in dual 8 n NEP 66 L_ DRY light green 4 In normal situation the setting temperature is displayed in dual 8 place COOL DRY 5 When the signal of displaying indoor temperature or outdoor tempera XX dy RUN light red ture is received from the controller the corresponding temperature will be HEAT RUN shown in dual 8 place It resumes displaying setting temperature 5s ON OFF Ue mS HEAT light orange later Unit ON OFF button 6 4 Unit ON OFF button If the wireless remote control is lost or broken please use the manual switch button At this
99. xhaust temperature thermo bulb is judged not to be connected into place the mainboard of outer units will display failure of the outdoor exhaust temperature thermo bulb not connected into place stop the unit for repairing and resume it by remote controls of ON OFF 2 Basic Functions 1 Cooling Mode 1 Conditions and processes of cooling operation 1 If the compressor is stop and Tpreset Tindoor ambient ATcooling indoor ambient temperature compensation lt 0 5 C start up the unit for cooling and start to cooling operation 2 During operations of cooling if 0 C lt Tpreset Tindoor ambient ATcooling indoor ambient temperature compensation lt 2C the cooling operation will be still running 3 During operations of cooling if 2 C lt Tpreset Tindoor ambient ATcooling indoor ambient temperature compensation the cooling operation will stop after reaching to the temperature point 2 Temperature setting range 1 If Toutdoor ambient gt Tlow temperature cooling the temperature can be set at 16 30 C Cooling at room temperature 2 If Toutdoor ambient lt Tlow temperature cooling the temperature can be set at 25 30 C Cooling at low temperature that is the minimum setting temperature for outdoor unit judgment is 25 C 2 Dry Mode 1 Conditions and processes of dry operations Same as the cooling mode 2 The temperature setting range is 16 30 C 3 Fan Mode 1 The compresso

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