Split Type Floor Ceiling Air Conditioner
Contents
1. V1KI 09 VIKI 12 VIKI 18 V1IKI 24 V1KI 30 V1KI 36 V1KI 45 39 Cautions for Installation Where Air Conditioner Trouble is Likely to Occur 1 Where there is too much of oil 2 Where it 1s acid base area 3 Where there is irregular electrical supply Insulation P aper plank l Fig 40 Selection of Installation Location 1 Such a place where cool air can be distributed throughout the room 2 Sucha place where condensation water is easily drained out 3 Such a place that can handle the weight of indoor unit 4 Such a place which has easy access for maintenance 5 Such a place where is easy to connect the outdoor unit 6 Such a place which is 1m or more away from other electric appliances such as television audio device etc 7 Avoid a location where there is heat source high humidity or inflammable gas Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool 9 Ensure that the installation conforms to the installation dimension diagram 10 Aspace around the unit is adequate for ventilation See Fig 41 150cm or more 60lem or more m SS S Pr E At E bcm or more O0 cm or more 30cm or more 4 fixing screw M4 2 Fig 41 40 There are two types of installation Ceiling Type and Floor Type Each type is similar to the other as follows Determine the mounting position on ceiling or wall by u2. Models V1KI 09 V1KI 12 V1KI 18 V1KI 24 V1KI 30 V1KI 36 V1KI 45 V1KI 50 V1KI 60 Split Type Floor Ceiling Air Conditioner Owner s Manual 3 inventor Your conditions Thank you for choosing INVENTOR air conditioning system For correct use of this unit please read this manual carefully and keep it for future reference ME s SEC ue uos dem 10 12 Contents Safety Considerations ssssscescccccecoccccccccccccccccccccccececcceccsecccecsscccseccsseesecessesee 1 I ERR Pari cererea a EESE 3 24 LCD Display ob Wired controller xim ce HR E 3 24 Jnstuctiomto LCD Display u ei di eter te t e ii 4 lulii em M 5 Installation of Wired Controller sssssssssssssssssssossososssssssoosssossssssosssssssssssoo 6 Instruction to Operatioh 4 eeeeo tee este eae vs tee aano a hene dee aee Eo Qvae oe eee ee esu Eee eeo do 7 Il OWO MC c 7 25 24 Mod SEL ous ient e rr iet itt an iiti nta o Nee nS OLET MR 7 3 39 STAT AUS Sell uus cee eade tiu itle ip Die Mx D lu E db 8 24 Pam peed SeNi a ee eee ee So ubt D re er a ee eee 8 5 5 uSWIBDP Control Pune OM aui t ote testet these eee abt elati ete tl 9 25 0 Mimer Selle ioc ite a it dau nesses eke alec ides 9 Ser JA xchalbe SOINE A uccisi oat e ton tes EORR OU oe Potete teet esee 11 2 8 uS ICe DS CUMING entes icu tes E e RIDE Montara subbed Cn a E ated cast 12 5 9 Torbo Function Set Hg i oo TR e EEE S 13 5 10 SAVE F
3. If the outdoor unit is installed higher than the indoor unit See Fig 64 l 2 Taping should be done from lower to the upper part connecting wire All pipes are bound and taped together and also should be trapped to prevent water from returning to the room Glspios Sus Liqui pipe See Fig 64 Restraint all pipes to the wall with saddles Dia drain pipe Piping Tape Fig 64 5 12 5 5 Drain Pipe N CAUTION make sure the drain flows out Drain pipe 1 The drain pipe outlet direction can be chosen from either the right rear or right 2 The diameter of the drain pipe should be equal to or greater than the diameter of the connecting pipe Vinyl tube pipe size 20 mm outer dimension 26mm 3 Keep the drain pipe as short as possible and incline downwards at a gradient of at least 1 100 to prevent air pockets See Fig 65 4 Use the drain hose and clamp Insert the drain hose completely into the drain socket and tighten the clamp within the range of the gray tape unit the screw head is less than 4mm above the hose See Fig 66 67 5 Insulate the clamp and drain hose by wrapping the sealing pad over them No folding of the drain hose is allowed in the indoor unit See Fig 68 When drain hose is connected nalla gi md arr LLL Clamp Large sealing ss Accessory Accessory 1 i Fig 67 Incline the drain hose Not to be lifted Fl No faldings a Not to be leg soaked i
4. In this case E HEATER won t be displayed which means E heater is prohibited to be turned on The setting of this function is shown as Fig 16 below Eranr Cancal A Fan ET r1 dd E mul sd el el ul l J FON y Timer ote Fu n YT Timar Omit Fusetion v Timer Ono is A k jJ A Me a Bag 4 P ae j s Auxiliary electric heating Prass Function button Press Enter Cancel button function will be automatically to turn off E Heater function turn on under heating mode into Ev Heater function Modo R Mi ee Fusction F Time OnlOf won F Ter OnON al a Press Enter Cancel button to turn on E Heater function Press Function button into E Heater function Fig 16 Auxiliary Electric Heating Function Setting Note E HEATER can not be set in cooling dry and fan mode E HEATER mark won t be displayed The setting is shown in Fig 16 15 5 12 Blow Function Setting BLOW function After the unit is turned off water in evaporator of indoor unit will be automatically evaporated to avoid mildew In cooling and dry mode press Function button till the unit enters BLOW function with BLOW blinking and then press Enter cancel button to turn on this function In BLOW mode press Function button till the unit enters BLOW function and then press Enter cancel button to cancel this function BLOW function setting is shown in Fig 17 Funetien v Timer OvO i 7 M Turn on the unit without
5. Press Function button Press Enter Cancel button turning on blow function into blow function to turn on blow function Press Enter Cancel button Press Function button to turn off blow function into blow function Fig 17 Blow function setting Note 1 After setting BLOW function turn off the unit by pressing On Off button on remote controller indoor fan will run at low fan speed for 10 min BLOW shows Meanwhile if BLOW function is canceled indoor fan will be turned off directly 2 There is not BLOW function in fan or heating mode 16 5 13 Quiet Function Setting Quiet function consists of two kinds QUIET and AUTO QUIET Press Function button till the unit enters quiet function setting state Quiet or Auto Quiet mark blinks In this case press amp or V button to switch between Quiet and Auto Quiet and then press Enter cancel button to turn on this function In quiet mode press Function button till the unit enters quiet function In this case Quiet or Auto Quiet icon blinks and then press Enter cancel button to cancel this function Quiet function setting is shown in Fig 18 A Fan Mode EntarnCaneal A Fz Mine rimricance A Fan Mode EnterGancet tar e w a d k Fumie Y us eae Fy T Timer OwOn Fuien nm Timer onom A J m a LS f d Turn on the unit without Press Function button Press Aor V SME OOS MISE HON into quiet function button switch to auto quiet function EnterCancel Ku F
6. The length of the pipe should be a little longer ptem ecient than the actual measured value A E 900 v 4 The wire should be 1 5m longer than the refrigerant tube Fig 56 Refrigerant Tube Reaming Reamer 1 Clean the inside of the inner refrigerant tube 2 While reaming the tube end must be on the top of the reamer to prevent any dust going back into the tube Up side down position Flaring the Pipe End Flare both ends of the pipe with flaring kits by fitting the flare nut on the pipe before flaring Set the die on the pipe in the way that the pipe end is 0 5mm above the top of the die Then check if the pipe end is even and perfectly round or not Ragem Tube Y Yr Uneven Poor Skin Cracked Uneven Slope Thickness Fig 58 Wire Connecting and Taping See the figure on right 30 40mm Low Pressure Refrigerant Tube Connecting OBSS Wire High Pressure Refrigerant Tube To Cutdoor Unit Fig 59 To Indoor Unit 48 12 5 2 Refrigerant Piping work The refrigerant is RA10A for UIRT series outdoor units GWP 2020 ODP 0 The standard pipe length is 5m When the length L of the connecting pipe is less than or equals 7m there is no need to add refrigerant If the connecting pipe is longer than 5m it is required to add refrigerant In the below table the amounts of refrigerant to be added for different models are listed for each additional meter of pipe length Select copper pipes for ga
7. installation please check the power supply for compliance with the ratings on nameplate Check the power safety as well By professionals 14 Before use please check and confirm if the cables drainage pipes and pipelines are correctly connected hence to eliminate the risk of water leakage refrigerant leakage electric shock or fire 15 Main power must be securely earthed to ensure effective grounding of the air conditioner unit and avoid the risk of electric shock Please do not connect the earth cable to coal gas pipe water pipe lightning rod or telephone line 16 Once started the air conditioner should not be stopped until at least five minutes later Otherwise the oil return to the compressor may be affected 17 Do not let the child operate the air conditioner unit 18 Do not operate the air conditioner unit with wet hands 19 Please disconnect the main power before cleaning the air conditioner or replacing the air filter By professionals 20 Please disconnect the main power if the air conditioner is not to be used for al long period of time 2 Please do not expose the air conditioner unit directly in corrosive environment with water or moisture 22 23 24 253 26 2d 28 29 30 Please do not foot on or place any goods on air conditioner unit After electrical installation the air conditioner unit should be energized for electrical leakage test By professionals If the supply cord is damaged
8. it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard An all pole disconnection switch with a contact separation of at least 3mm in all poles should be connected with the fixed wiring The appliance should be installed in accordance with national wiring regulations Keep the interconnection cable away from the cooper tube due to the high temperature of the refrigerant circuit The power cord must be separated with the communication line This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance 2 Displaying Part Enter Cancel Fan Mode Function v me V J Fig 1 Outline of wired controller 2 LCD Display of Wired controller DICI CI Hour LICHE ovorr PP 15161718 19 20 21 Fig 2 LCD display 2 2 Instruction to LCD Display Table 1 Instruction to Displaying Contents ck Gate control card Gate control Shielding state buttons temperature on off mode or save is Shield i Du shielded by long distance monitoring Memory state Indoor unit resumes original setting state Memory after power failure and then power recov
9. of the unit without timer setting 1f Timer button is pressed LCD 9 will display xx hour with OFF blinking In this case press A or V button to adjust timer on and then press Timer to confirm If Mode button is pressed before pressing Timer button to confirm timer mode will be switched to timer on setting mode In this case LCD displays xx hour with ON blinking In this case pressA or V button to adjust timer on and then press Timer button to confirm When LCD displays xx hour on off xx hour means time of timer off but time of timer on won t be displayed Cancel timer After setting of timer if Timer button is pressed LCD won t display xx Hour so that timer setting is canceled Timer off setting under on state of the unit is shown as Fig 11 M Mode Mode 4 d E T _ ntl 9 Iw ed 2 v edi we Qu Functia v Timer OwOt Funemes vy Onon Fonton v a On Ott X J iN J N 4 Turn on the unit without TN Es Press A or V setting timer Press Timer to set button to adjust time Ente Canc A Fan Voce EmterCanos A Faa Mode el 7 4 I N v A v A y Functies v Timer Owon j N Fonction v Timer On Ott j M 4 p ar r 7 Press A or V Press Mode switch to Press Timer to confirm button to adjust time time on setting timer setting Fig 11 Timer setting under on state of the unit Timer range 0 5 24hr Every press ofA or V button will make setting time increased or decreased by 0 5hr If press
10. 5 Instruction to Operation 5 1 On Off Press On Off button to turn on the unit Repress this button to turn off the unit Note The state shown in Fig 5 indicates off state of the unit after energizing The state shown in Fig 6 indicates on state of the unit after energizing Enter Cancel A Fan Mode Enter Cancel A Fan Mode Function v Timer On Off Function v Timer On Oft J A J X Fig 5 Off state of the unit Fig 6 On state of the unit 5 2 Mode Setting Under on state of the unit press Mode button to switch the operation modes as the following sequence Auto Cooling Dry Fan Mode Enter Cancel v v v Timer Function Fig 7 5 3 Temperature Setting Press A or V button to increase or decrease of setting temperature under on state of the unit If press either of them continuously temperature will be increased or decreased by 1 C every 0 5s In Cooling Dry Fan and Heating mode temperature setting range is 16 C 30 C In Auto mode the setting temperature is un adjustable As shown in Fig 8 Function v Timer On Off J Fig 8 5 4 Fan Speed Setting Press Fan button fan speed of indoor unit will change as below As shown in Fig 9 Middle Enter Cancel A Fan y Function v Timer On Off J Fig 9 5 5 Swing Control Function Under on state of unit press Function button till the unit enters swing control function and then press Enter cancel button to turn
11. 54 Thermometer 13 Appendix Air Conditioner Normal Working Conditions and Working Rang Indoor Side Outdoor Side st Condition Mem x st een c LS LL Rated Cooling SS S Low Temp Cooling Te Low Temp 20 7 Heating VAN Notes 1 The design of this unit conforms to the requirements of EN14511 standard 2 The air volume is measured at the OPa external static pressure 3 Cooling heating capacity stated above is measured under nominal working conditions corresponding to OPa external static pressure The parameters are subject to change with the improvement of products in which case the values on the nameplate will prevail This product must not be disposed together with the domestic waste but disposed at the authorized place for the recycling of electric and electronic appliances 55 O inventor Your conditions 66129907237
12. able below Table 8 Capability of Air Minimum Sectional Area Model Power Supply Switch A Of Earth Wire mm2 Outdoor Indoor Outdoor Indoor UIRS 45 32 10 6 0 1 5 Note The parameters of the power cord listed above are only applicable to the BV single core power cord which is laid within the plastic bushing and used at 40 C and those of the air switch are applicable to the one which also is used at 40 C If the actual installation conditions changes please refer to the instructions of the power cord and the air switch 46 Rated Parameters and Outline Dimensions of the Fuse Table 9 parameter UIRS 09 46010408 250V 15A 46010029 250V 3 15A UIRS 12 46010014 250V 3 15A UIRS 18 46010023 250V 30A 46010014 250V 3 15A UIRS 24 46010023 250V 30A 82m 46010014 250V 3 15A UIRS 30 46010023 250V 30A 46010014 250V 3 15A UIRS 56 46010023 250V 30A 46010014 250V 3 15A tnm Tier o 46010003 250V 30A us UIRS 48 46010014 250V 3 15A 50T 30 K n Le UIRT 45 46010014 250V 3 15A UIRT 50 46010013 250V 5A ENSE cs UIRT 60 46010013 250V 5A 20 D Enn 388 e All the ind it 46010013 250V 5A Ce LONE 2508 3 15 5A UIRT 36 46010014 102 mm 47 12 5 Connecting Pipe Preparation 12 51 Pipe Preparation Pipe amp Electrical Wire Cutting 1 Use cutting tools easily found in the market Cutting Tool Right Wrong 2 Measure precisely both outer amp inter pipes Jf x 3
13. and i Press this button to change stop when repressed SWING FAN the fan speed of r AUTO FAN al AUTO FAN AMi OPER 24 Of AR TEMP button C a TEMP increases C by pressing CD button onceand decreases 1 C by pressing gt button once At COOL mode operation SET SWING HUMID LIGHT SAVE S COOL made TEMP can be selected from 16 C to V om W DRY mode WE E oworr 5 B B a FAN AtDRY modeoperation SET TEMP e HR can be selected from 16 C to 30 C zxm Q E e HEAT mode t HEAT mode operation SET TEMP can be selected from 16 C to ja 30 C E ON OFF button Press this button to turn on MODE button or turn off the unit Press this button to change the operation mode in order of AUTO Ek M 9 9 23 Name and Function Remote Control Remove the cover Note This type of remote controller is a kind of new current controller Some buttons of the controller which are not available to this air conditioner will not be described below Operate on unmentioned buttons would not impact on the normal use Liquid crystal displayer It shows all set contents SLEEP button 4 Press this button to set or concel SLEEP operation TIMER OFF button At operating press TIMER OFF button set OFF TIME in range of 0 to 24 hour to stop the unit automatically TIMER ON button At stopping press TIMER ON
14. as electricity interference may occurs while it is running If the unit is not to be used for a long time cut off the power supply main switch Fig 36 2 Do not insert objects into the air inlet or outlet when the air conditioner is running as it may cause damage or personal injury Also pay special attention when children are around 3 Do not locate any obstacle against the air flow direction of indoor and outdoor unit Inefficient performance or malfunction may result Fig 37 4 Do not channel the air flow directly at people especially infants aged persons or patients 5 Do not locate a heater or any other heat source close to the unit The heat may deform plastic parts Fig 38 36 12 Checking Before Contact the Service Man Check the followings before contact the service man You may find the solution to your problems After checking if it still does not operate please contact your local dealer Table 3 e check if the power supply is in order check if the preset temperature is too high check if the sunlight shines directly into the room The air conditioner runs but does not cool e check if the door and window are opened enough e check if there is anything blocking the air discharge e check if the exhaust fan still operates e check if the air filter is dirty or clogged unit when it runs with cool air which may cause smog e check if the batteries are inserted in correct The remote controller works abnorma
15. atteries Two AAA dry cell batteries and press but ton ACL 3 Re attach the cover Note Don t confuse the new and worn or different batter ies Remove batteries when not in usefor a long time T he remote control signal can be received at a distance of up to about 10m Zin etthe AAA dry cell batteries Remove the cover 3 Re attach the cover Fig 29 32 8 Part Names and Their Functions Remote controller States of the Indicating Lamps D 1 Indicating Lamp of POWER The supply 2 N indicating lamp will shine when power on NE while it will go out when power off 2 Indicating Lamp of COOL Ay fe cool N 3 The indicating lamp will shine when e HEAT COOL is activated while it will go out when COOL is deactivated 4 Indicating Lamp of HEAT The indicating lamp will shine when HEAT is activated while it will go out when HEAT is 4 deactivated 5 Indicating Lamp of TIMER 6 The indicating lamp will shine when TIMER is activated while it will go out when TIMER is deactivated or ther a EI AAT TT ht IU mT TTS ETTET I l LUI LII ITI TTE Mt m til Communication cable Fig 30 Refrigerant tub Drain pipe CAUTION Wrong wiring connection will cause electrical malfunction Do not pull the wire when fixing it with wire Notes 1 Ifthe sup
16. ause human property damage N WARNING 1 This unit should be used in offices restaurants residences or similar places 2 Please seek an authorized repair station for installation work Improper installation might cause water leakage electric shock or fire 3 Please install at a place strong enough to support the weight of air conditioner unit Otherwise the air conditioner unit might fall down and cause human injury or death 4 To ensure proper drainage the drainage pipe should be correctly installed according to installation instructions Take proper measures for heat preservation to prevent condensing Improper installation of pipes might cause leakage and wet the articles in the room 5 Do not use or store flammable explosive poisonous or other dangerous substances beside the air conditioner 6 In case of troubles e g burnt smell please immediately cut off the main power of air conditioner unit Keep air flow to avoid shortage of oxygen in the room Never insert your finger or any objects into the air outlet or the inlet grill Never plug or unplug the power cable directly to start or stop the air conditioning unit 10 Please take constant care to check if the mounting rack is damaged after long time use 11 Never modify the air conditioner Please contact the dealer or professional installation workers for repair or relocation of the air conditioner 12 The appliance should not be installed in the laundry 13 Before
17. button set ON TIME in range of 0 to 24 hour to start the unit automatically Fig 21 24 COOL mode operation procedure According to difference between room temp and set temp microcomputer can control cooling on or not If room temp is higher than set temp compressor runs at COOL mode If room temp is lower than set temp compressor stops and only indoor fan motor runs Set TEMP should be in range of 16 C to 30 C 3 Press SWING button the louvers start to ro tate automatically and stop when repress 5 Press TEMP but ton set suitable TEMP HUMID S M M 2 Press MODE button set operatio mode Fig 22 25 4 Press FAM button set fan speed 1 Plugin press ON OFF button then air conditioner is turned on HEAT mode operation procedure If room temp is lower than set temp compressor runs at HE AT mode If room temp is higher than set temp compressor and outdoor fan motor stop only indoor fan motor runs Set TEMP should be in range of 16 Cto 30 C 3 Press SWING button the louvers start to rotate automatically and stop when repress it 4 Press FAN button set fan speed 5 Press TEMP but ton set suitable TEMP Plug in press ON OFF button then air conditioner is turned on 2 Press MODE button set d operation mode Fig 23 26 DRY mode operation procedure If room Temp is more than 2 C below Set TEMP compressor and out
18. d current energy saving data won t be memorized 5 8 Sleep Setting Sleep on Press Function button under on state of the unit into sleep function and then press Enter cancel button to turn on sleeping function Sleep off During sleep on state press Function button to go to the sleep function and then press Enter cancel button to turn off this function Sleep setting is shown as Fig 13 Mode ww LUN LIA AE j4 M A ow fune F Timer ONON PD EM Tar OUO Fumciion 7 Ned ex e a t 1 pr p d t m J Turn on the unit without Press Function button Press Enter Cancel button turning on sleep function into sleep function to turn on sleep function i Moar i OWN M d WE _ Fundtien v x uh ry j F Tmar gawi he i a a Press Enter Cancel button Press Function button ta turn off sleep function into sleep function Fig 13 Sleep setting Sleep setting is clear after power failure and then power recovery There is not sleep function in fan and auto mode Note In cooling and dry mode if the unit with sleep function has run for 1 hour the preset temperature will be increased by 1 C and 1 C in another 1 hour After that the unit will run at this temperature In heating mode if the unit with sleep function has run for 1 hour the preset temperature will be decreased by 1 C and 1 C in another 1 hour After that the unit will run at this temperature LZ 5 9 Turbo Function Setting TURBO function The unit at h
19. door unit fan motor stop indoor unit fan motor runs at low speed If room Temp is between 2 C of Set TEMP the compressor and outdoor unit fan motor will run for 6 minutes and stop for 4 minutes and always in such a cycle the indoor unit fan motor will run at low speed If room Temp is more than 2 C above Set TEMP compressor and outdoor unit fan motor run as COOL mode the indoor unit fan motor runs at low speed i Press SWING button the louvers start to ro SWING FAN AUTO FAN oper t tate automatically and stop when repress it 4 Press T EM P button set suitable TE MP LAS NM TIMER QM TIMER OFF ANION SAVE 2 Press MODE button set Au operation mode T Plug in press ON OFF button then air conditioner is turned on 21 AUTO mode operation procedure According to room temp microcomputer can automatically set COOL HEAT DRY operation mode so as far best effect At AUTO mode operation standard TEMP is 26 C for COOL mode 24 C for DRY mode and 20 C for HEAT mode AUTO FAN oper TIMER GH TIMER OFF ANION SAVE MODE ON OFF eee 1 P lug in Press ON OFF button then air conditioner is turned on 2 According to room temp micro computer can automatically set Zh e A operation mode so as for best effect Fig 25 28 FAN mode operation procedure Connect the unit to power supply Press the ON OFF key Press the mode key to select the FAN mode The u
20. e runs for 36 min 7 The unit continuously runs for 60min and fresh air valve runs for 42 min 8 The unit continuously runs for 60min and fresh air valve runs for 48 min 9 The unit continuously runs for 60min and fresh air valve runs for 54 min 10 The unit continuously runs for 60min and fresh air valve always runs Turn off air Exchange function During Air function press Function button to go to the Air function In this case air mark is blinking and then press Enter cancel button to turn off this function Air mark will subsequently disappear Air Exchange setting is shown as in Fig 12 EmbarCance A Fam Moda ni Ok Fan Leste ww Ld Nal nel w w 9 w fea F x onlon fr ow F Timer OWON Fusclims F fime Own x i W J a Turn on the unit without Press Function button Press or Y turning on AIR Exchange into AIR Exchange button to adjust the type of AIR Exchange Mir Moda Ertert Fas j TA er aas a i _ _ a M raf J P Tre b eil RT v v E n V S CX Functor Tmer Get p p al a a i A Ll Press Enter Cancel button Press Function button Press Enter Cancel button to turn off AIR Exchange into AIR Exchange to turn on AIR Exchange Fig 12 Air exchange device 1 Note In air exchange mode press Function button or there is not any operation within 5s after the last button operation the system will be quit from air exchange setting an
21. ed system will be displayed before the colon not for single system If malfunction o occurs turn off the unit and contact nearest dealer for help As shown in Fig 19 it means high pressure protection of system 2 under unit on Enter Cancel A Fan Mode Function wv Timer On Off h gt J Fig 19 Error code meaning Ei a Z Z s n n z Pa 20 The LED Indicator Display on the Main Board of Outdoor Unit 09K 12K This table is applicable to the electric control box of the 09K and 12K C Series DC inverter air conditioners Some of the items are not malfunction they mean the normal running status wired controller Display omewsws mam Dss meme Pan miee Heime 8 Dmpem Hte 8 oecmmwwsm menm 5 Dessaweeeepeim Weis f 7 Dee edm Warme P comport pein Hmm S Deme meme 8 Mota overenie prosor mmu 5 Uumowemem Henwe 5 eee merum 5 aeree nami 5 Peores fems B units Reduced ae anti freezing NER Flash 4 times Y X sensor error Outdoor pipe temperature sensor f eriat Flash 5 times F2 sensor error Up to Up to the startup temperature startup temperature Up to the startup temperature f Flash 8 times ee oe ae Limited frequency Flash 11 times module temperature Flash Communication normal continuously ferent error err
22. either of them continuously setting time will automatically increase decrease by 0 5hr every 0 5s Note 1 If both timer on and timer off are set in unit on interface the wired controller only display time of time off If both of them are set in unit off state only time of timer on is displayed 2 Timeron in unit on state is timed from the time of unit off and timer off in unit off state 1s timed from the time of unit on 10 5 7 Air Exchange Setting Turn on air Exchange function Under on state of the unit press Function button to go to this function setting Air mark blinks AIR 1 displayed at the ambient temperature displayed location 888 1s defaulted the last type of AIR will be displayed after adjustment Press A or V button to adjust air type Press Enter Cancel button to turn on off air function After turning on this function the air mark shows There are 10 types of AIR but only 1 2 types are for remote control Refer to the following details The unit continuously runs for 60min and fresh air valve runs for 6 min 2 The unit continuously runs for 60min and fresh air valve runs for 12 min 3 The unit continuously runs for 60min and fresh air valve runs for 18 min 4 The unit continuously runs for 60min and fresh air valve runs for 2 4 min 5 The unit continuously runs for 60min and fresh air valve runs for 30 min 6 The unit continuously runs for 60min and fresh air valv
23. er tightening the flared nuts between the indoor and the outdoor aS a fo eu units EF bt Sf jg V4 dn eee E and low pressure valves are in closed condition or not L4 1 Remove the blank cap of a three way valve by using a torque wrench and then check if both high pressure Low p essure gauge High pressure gauge 2 Remove the nut at the service port TI Gauge Manifold Kit VAC valve Vaor service port 3 Connect a gauge into the service port and a vacuum pump Vacuum pump Remove the gauge and tighten up the nut at the service port Fig 61 4 Use a hexagonal wrench to open both high pressure and low pressure valves to the end counter clockwise 5 Tighten the blank cap of the three way valve Gap Leakage Check 1 Check if it leaks or not by applying soapsuds on every joint and then inspect carefully After the check wipe them off completely 2 Cover the indoor unit joint with pipe insulation and four plastic bands to prevent condensing at joints Fig 62 50 12 5 4 Liquid Pipe and Drain Pipe See Fig 63 l 2 3 pipe does not dip into water All pipes must be restrained to the wall by saddles If the outdoor unit 1s installed lower than the indoor unit scalcd 0 A drain pipe should be above ground and the end of the Taping pipes must be done from bottom to top CMU All pipes are bound together by tape and restrained to wall by saddles
24. ery Flicking when unit is on without operation of button Ambient setting temperature value Notes The functions with are reserved for other models and are not applicable for the models listed in this manual No 1 7 10 11 12 13 14 15 16 17 18 19 20 21 3 Buttons Silk Screen of Buttons CET Enter Cancel A Fan Mode 4 Y 7 6 1 S Fig 3 Silk screen of buttons Instruction to Function of Buttons Table 2 D Function selection and canceling l Enter cancel 2 Press it for 5s to enquiry the outdoor ambient temperature D Running temperature setting of indoor unit range 16 30 C 2 Timer setting range 0 5 24hr S Switch over between quiet auto quiet Switchover among these functions of air sleep turbo save e heater blow quite Press Mode and Afor 5s under off state of the unit to enter cancel key memory function If memory is set indoor unit will resume original setting state after power failure and function then power recovery If not indoor unit is defaulted to be off after power recovery Memory function is defaulted to be off before outgoing Upon startup of the unit without malfunction or under off state of the unit press A V key at the same time for 5s in to lock state In this case any other buttons won t respond the press Repress A V key for 5s to quit lock state 4 Installation of Wired Controller Description Socket s base Sole
25. he setting items and A or V button to set the actual value 5 14 1 Ambient Temperature Sensor Setting In field setting mode press Mode button to adjust the temperature displayed location displaying 00 and press A or V button to adjust setting state at timer displayed location There are 3 types for selection 1 Indoor ambient temperature is that at return air inlet 01 is displayed at timer displayed location 2 Indoor ambient temperature is that at the place of screen 02 is displayed at timer displayed location 3 Return air inlet temperature sensor shall be selected for cooling dry and fan modes and wired controller temperature sensor 03 is displayed at timer displayed location shall be selected for heating and auto modes 5 14 2 Three Grades of Speed for Indoor Fan In field setting mode press Mode button to adjust the temperature displayed location displaying 01 and press A or V button to adjust setting state at timer displayed location There are 2 types for selection 1 3 low grades LCD displays 01 2 3 high grades LCD displays 02 Three low grades indicate high medium and low grades and 3 high grades indicate super high high and medium grades Press Enter Cancel button to save the setting and quit after setting If there is not any operation within 20s after the system responds to the last button operation in this interface the system will quit this menu and display normal off state meanwhile current setting wo
26. igh fun speed can realize quick cooling or heating so that room temperature can quickly approach setting temperature In cooling or heating mode press Function button till the unit enters TURBO function and then press Enter cancel button to turn on TURBO function During TURBO function press Function button till the unit enters TURBO function and then press Enter cancel button to cancel TURBO function TURBO function setting is shown in Fig 14 Mode s hel es C wv v v wv Se w Function y Timer owon Function v Time On ot AN 4 LL Lid M rd d A Turn on the unit without Press Function button Press Enter Cancel button turning on Turbo function into turbo function to turn on turbo function A Mode EnteriCanq A Mode ww esl d hes Ww AAN AA I Function y Timer Owon fk Coin y Timer On Otf M J Press Enter Cancel button Press Function button to turn off turbo function into turbo function Fig 14 Turbo Function Setting Note 1 TURBO function will be turned off after power failure and then recovery In dry fan and auto mode TURBO function can not be set and TURBO mark won t be displayed 2 TURBO function will be automatically canceled after setting of quiet function 5 10 SAVE Function Setting Energy Saving Function Energy saving can make the air conditioner runs in a smaller temperature range by setting lower limited value of setting temperature in cooling or dry mode and upper limited value
27. in heating mode 13 Energy Saving Setting for Cooling Under on state and in cooling or dry mode of the unit press Function button into energy saving function with SAVE blinking Press A or V button to adjust lower limited value of setting temperature in cooing mode After that press Enter Cancel button to turn on energy saving function for cooling Energy Saving Setting for Heating Under on state and in heating mode of the unit press Function button into energy saving function with SAVE blinking Press Mode button into energy saving function for heating and then press A or V button to adjust upper limited value of setting temperature in heating mode After that press Enter Cancel button to turn on energy saving function for heating After energy saving function is turned on press Function button into energy saving function and press Enter cancel to cancel this function The energy saving setting is shown in the Fig 15 Eniar Canre A Fan hon EnierCaxccl A Fan Mode Futon FO mm Onion wo F Timer Ono Function F m whe M l n a Turn on the unit without uc hour Wn Press Function button Press Aor V turning on save function button to change the lower into cooling save function ses limit of cooling EnteCance Fan Mode a way mil RN uM b A pm oe I v Lael cR Function osos Function F Timer On of x Fj i k A E zi Press Enter Cancel button Press or Bagh MUR pen mi
28. inage hose is not bent or clogged 4 Check if the unit is properly installed After the Seasonal Use 1 Switch off the main switch of the power supply 2 Clean the air filters and other parts by professionals 3 Leave the fan running along for another 2 3 hours to dry the inside of the unit CAUTION Wrong wiring connection will cause electrical malfunction Do not pull the wire when fixing it with wire 34 10 Operating Guide The cleaning and replacement of the filter is only permitted to be done by the professionals Before open the grille to clean the filter please cut off the power supply and wait unit the fan motor stops l 3 The temperature should not be set lower than what you need otherwise it would result in increased energy cost To distribute cool air throughout the room adjust the air flow direction as shown by the arrows see the picture Fig 33 Clean the air filter every week for higher efficiency 4 Close the window and door while operating the unit to prevent leakage of cooled air to save energy Fig34 Draw close the curtains or close glass windows when cooling to prevent heat load from sun light which may cause more electricity cost In case of ineffective ventilation open the window to ventilate the room air once in a while but not too long since cooled air will be uselessly drained out Fig35 35 11 Precautions 1 Turn off the air conditioner if it is not needed
29. lly directions e check if the batteries are exhausted 12 1 Accessories List for Installation Table 4 Accessories List for Installation Outdoor Unit Numbe i Name Shape Quantity Type Remark r Drainage Hole c 1 for OOKM2K a P 1 3 3for18 24 30 36 42 48 for Outdoor 60K Unit Only for heat pump units Drainage Joint ors for Outdoor 1 Unit Notes See the packing list to check the delivered accessories The accessory with indicates it is not included but should be prepared by the clients themselves 37 Table 5 Accessories List for Installation Indoor Unit Nut with 4 33 j j gasket Tie Line au 4 Installation a a l pares Paperboard dile Thermal Insulation Layer i of Discharge Pipe Thermal mae Insulation Layer i of Inlet Liquid Pipe HOSVV F X Remote Controller To Notes See the packing list to check the delivered accessories The accessory with indicates it is not included but should be prepared by the clients themselves 38 12 2 Installation of the Indoor Unit When install the indoor unit you can use a paper pattern for reference and make sure that the drainage side be 10mm lower than the other side in order to drain the condensation water fluently
30. n to turn on air function button to change the upper to heating save tunction limit of heating Fig 15 Energy Saving Setting Note 1 In Auto running mode with save function on the unit will be forcibly quit Auto running Mode and change to current operation mode After setting of save sleep function will be canceled 2 Insave mode if Function button is pressed or there is not any operation within 5s after the last button operation the system will be quit from save function setting and current data won t be memorized 3 After power failure and then recovery save function setting will be memorized 4 The lower limited value in cooling mode is 16 C and the upper limited value in heating mode is 30 C 5 After save setting if the setting temperature is out of the range in the mode the limited value will prevail 14 5 11 E HEATER Setting E HEATER In the heating mode E heater is allowed to be turned on for improvement of efficiency If heating mode is turned on by button operation auxiliary electric heating function will be automatically turned on Press Function button in heating mode to go to the auxiliary electric heating function the E HEATER blinking and press Enter cancel button to turn on this function In this case the E HEATER will be displayed which means E heater is allowed to be turned on If auxiliary electric heating function is on press Function button to confirm or press Enter cancel button to cancel
31. n t be saved 5 15 Other Functions 5 15 1 Lock Function Upon startup of the unit without malfunction or under off state of the unit press A and V buttons at the same time for 5s till the wired controller enters lock state In this case LCD displays After that repress these two buttons at the same time for 5s to quit lock state Under lock state any other buttons won t give any response to the press 5 15 2 Memory Function Memory switchover Under off state of the unit press Mode and A buttons at the same time for 5s to switch memory modes During setting memory mode Memory will be displayed If this function is not set the unit will be under off state after power failure and then power recovery Memory recovery If memory mode has been set for wired controller the wired controller after power failure will resume its original running state upon power recovery Note It will take about 5 seconds to save all the information therefore please do not cut down the power at this time or it may fails 18 5 15 3 Enquiry of Outdoor Ambient Temperature Under on or off state of the unit press Enter Cancel button for 5s outdoor ambient temperature will be displayed at temperature displaying location after a sound of click This enquiry state will quit by pressing any button If there is not any operation for 20s it will automatically quit Note 1 This function will be shielded after energized of 12hr for some models of the u
32. n water Fig 68 Drain hose 4 p Taping area Gray Fig 66 Air outlet Confirm that smooth drainage is achieved after the pipe working Inject 600cc water into the drain pan from the air outlet to see if the drainage goes well or not See Fig 69 22 12 5 6 Routine Checks after Installation Check after installation Items to be checked Has it been fixed firmly Have you done the refrigerant leakage test Is the heat insulation sufficient Does the unit drain well Is the voltage in accordance with the rated voltage marked on the nameplate Is the electric wiring and piping connection installed correctly and securely Has the unit been connected to a secure earth connection Is the power cord specified Have the inlet and outlet been covered Has the length of the connection pipes and the refrigerant charge been recorded N WARNING Table 11 The unit may drop shake or emit noise It may cause insufficient refrigerating capacity It may cause condensation and dripping It may cause condensation and dipping It may cause electric malfunction or damage the part It may cause electric malfunction or damage the part It may cause electric leakage It may cause electric malfunction or damage the part It may cause insufficient refrigerating capacity The refrigerating capacity may be not accurate Possible Malfunction s Item
33. nit shall operate under FAN mode Press the FAN key to select from high medium and low speed SWING FAN AUTO Au te o oa SLEEP AIR a em i LIGHT HUMID See ea TIMER ON TIMER OFF ANION SAVE 1 F lug in Press ON OFF button then air conditioner is turned on 2 Press the mode key and select thi ig mode Fig 26 29 TIMER operation procedure SWING AUTO FAN At stopping press TIMER ON button set ON TIME in range of 0 to 24 hour to start the unit automatically Atoperating press TIMER OFF buttonset OFF TIME in range of 0 to 24 hour to stop the unit automatically Fig 27 30 SLEEP mode operation procedure When the unit is cooling or drying if SLEEP operation is set TEMP would increase 1 C in 1 hour and 2 C in 2 hours Indoor fan motor runs at low speed When the unit is heating if SLEEP operation is set TEMP would decrease 1 C in 1 hour and 2C in 2 hours Indoor fan motor runs at low speed 4 Press FAN button set fan speed 3 Press SWING button the louvers start to rotate automatically and stop when repress 6 5LEEP button Press itto set SLEEP operation 5 Press TEMP but ton set suitable TEMP 2 Press M ODE button set SF M or EE op eration mode 1 Plug in press ON OFF button then air conditioner is turned on 3l How to insert batteries l1 Remove the cover from the back of the remote controller 2 Insert the two b
34. nits without outdoor ambient sensors Please refer to Instruction for details 2 Ifmalfunction of outdoor ambient sensor occurs this function will be shielded in 12hr 5 15 4 Selection of Centigrade and Fahrenheit Under off state of the unit press Mode and V at the same time for 5s the displayer panel will switch between Centigrade and Fahrenheit 5 15 5 Master Slave Wired Controller Setting Under the off status of the unit press Enter cancel and Mode at the same time for 5 seconds to go to the master slave wired controller setting interface and then press A or V to make the adjustment In this case only in the temperature display is there numbers displayed 01 for the master wired controller and 02 for the slave wired controller After that press Enter cancel to save the setting and quit this interface If there is not any operation in 20 seconds on this interface after the last button press the system will quit automatically to the normal off status without saving the current setting Note If there is only one wired controller it only can be set as the master otherwise the unit won t run normally 19 6 Error Display If there is malfunction during running of the system the wired controller will display error code at temperature displayed location Once there is more than one malfunction error codes will be displayed circularly If there are multiple circuit systems the system number of fail
35. olts M6 to prevent the movement of the indoor unit See Fig 44 Adjust the height of the unit to incline slightly the rear side of the drain pipe so as to optimize the drainage N CAUTION Adjust the height by turning the unit with a spanner Insert the spanner from the hanger bracket opening See Fig 48 41 Hanging and Mounting It is possible to carry out the installation by using inward facing hanger brackets without moving the brackets from the indoor unit See Fig 47 Be sure to use only the specified accessories and parts for installation 35mm or less Suspension bol Hanger bracket Fig 43 Hanger bracket fixing bolt P i Hanger bracket f 7j Suspension bali Ceiling slab Bolt position inward Hanger bracket Fig 45 Fig 48 12 3 Installation of the Outdoor Unit 12 3 1 Installation Location of the Outdoor Unit 1 The foundation must be solid enough to bear the weight and vibration of the unit 2 The space around the unit is adequate for ventilation 3 The location is not close to any inflammable gases 4 The location is sufficiently isolated so that the running noise and the hot exhaust air do not disturb the users or their neighbors 5 There is an easy access to check and maintenance 6 Ensure the spaces indicated by arrows to the wall ceiling fence or other obstacles 42 N CAUTION Installation in the following places may cause p
36. on swing control function During swing function press Function button till the unit enters swing control function and then press Enter cancel button to cancel swing control function Swing control function setting is shown in Fig 10 Mode E bs w LIE 2 2 ntl w E w A LS v x la Fanchon Y Timer onon Funetie v Tener owon N J N J T H Turn on the unit without Press Function button into Press Enter Cancel button turning on swing function turn on swing function swing function Mode A Mode s A v s a m y Tuner owor iN J T Press Enter Cancel button Press Function button into turn off swing function swing function Fig 10 5 6 Timer Setting Press Timer button to set timer off of the unit Under off state of the unit press Timer button to set timer on of the unit in the same way Timer on setting Under off state of the unit without timer setting if Timer button is pressed LCD will display xx hour with ON blinking In this case pressA or V button to adjust timer on and then press Timer to confirm If Mode button is pressed before pressing Timer button to confirm timer mode will be switched to timer off setting mode In this case LCD displays xx hour with OFF blinking In this case press A or V button to adjust timer off and then press Timer to confirm When LCD displays xx hour on off xx hour means time of timer on but time of timer off won t be displayed Timer off setting Under on state
37. or 21 Outdoor unit Outdoor unit Outdoor unit Running Status Yellow Lamp Red Lamp Green Lamp Definition of Malfunction Codes of DC Inverter General Outdoor Unit V1 6 This table is applicable to the electric control box of the other models of C Series DC inverter air conditioners dual 8 numeral tube Display outdoor unit and wired controller Outdoor ambient temperature sensor malfunction PBB Coil pipe intermediate temperature sensor omo malfunction of outdoor unit Exhaust temperature sensor malfunction a BM o F4 Oil return non malfunction a D no display Mismatch of indoor unit model no display O H i i i i i communication i i i i i i 3 2 4 E E E E E E E E B E E E E E E E E E E E E E E P P H L H L H Compressor over speed L P E E E H E H P P P P L P P E P F F 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 I 3 4 5 6 F3 F2 tri CA i F x malfunction tri CA CA tri CA 22 7 Remote control operation procedure standard fitting Name and Function Remote Control Note Be sure that there are no obstructions between receiver and remote controller Don t drop or throw the remote controller Don t let any liquid in the remote controller and put the remote controller directly under the sunlight or any place where is very hot SWING button When itis pressed the louvers a start to rotate automatically
38. plate of Screw M4X25 Front panel of Screw box installed in controller controller ST2 2X6 5 the wall Fig 4 Sketch for Installation of Wired Controller Pay attention to the following items during installation of wired controller 1 Cut off power supply of heavy current wire embedded in mounting hole in the wall before installation It is prohibited to perform the whole procedure with electricity 2 Pull out 4 core twisted pair line in mounting hole and then make it through the rectangle hole at the back of controller s soleplate 3 Joint the controller s soleplate on wall face and then fix it in mounting hole with screws M4X25 Insert the 4 core twisted pair line through rectangle hole into controller s slot and buckle the front panel and soleplate of controller together At last fix the controller s front panel and soleplate with screws ST2 2X6 5 Caution During connection of wirings pay special attention to the following items to avoid interference of electromagnetism to unit and even failure of it 1 To ensure normal communication of the unit signal line and wiring communication of wired controller should be separate from power cord and indoor outdoor connection lines The distance between them should be kept 20cm in min 2 Ifthe unit is installed at the place where there is interference of electromagnetism signal line and wiring communication of wired controller must be shielded by twisted pair lines
39. ply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard 2 The appliance will be installed in accordance with national wiring regulations 33 9 Maintenance Before inspection and maintenance of the unit please shut down the unit and set the power switch to OFF to cut off the power supply Cleaning the Air Filter Remove the air filter clean it by a vacuum cleaner or if is very dirty wash it with soap water and then wipe off until it is completely dry before reinstallation Suggestion If the air filter is dry it will cause the reduction of ATA airflow and the unit will be easily overloaded and Wi JP consumes 6 more energy So regular cleaning is necessary Wy A GY se exe see Cleaning the Unit y Clean the air conditioner and the remote controller with dry cloth or a vacuum cleaner If damp cloth is pigsi used remove moisture by using dry cloth afterward N CAUTION 1 Do not use benzene gasoline thinners or 2 polishing products for cleaning 3 Do not wash with hot water above 40 C Otherwise some parts of the unit may be deformed Fig 32 Before the Seasonal Use 1 Ensure that nothing blocks the air inlet and outlet of the indoor and outdoor unit 2 Running the unit without air filters can cause malfunctions due to dirt or dust Thus the air filter should be installed at all times 3 Ensure that dra
40. roblems If it is unavoidable to select such places consult with your distributor or dealer A place with machine oil A saline place such as a place very close to seashore A place with corrosive gas me e i A place where high frequency waves are generated by the radio equipment welder or medical equipment 12 3 2 Electric Wiring Connection UIRS 09 UIRS 12 UIRS 18 UIRS 24 UIRS 30 UIRS 36 UIRT 36 UIRT 45 UIRS 45 UIRS 48 UIRT 50 UIRT 60 N CAUTION l Wrong wiring may cause fire or electric shock Do not pull the wire when fixing it With wire clamps and clasps Do not let the wire too loose p ge oY qu All the electrical work must be done by qualified personnel according to the local rules and this instruction Front side plate 6 The rated voltage and the exclusive 43 circuit must be used Leakage circuit breaker must be installed 8 Please use the specified fuse If the power supply cord of the unit is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard 10 Anall pole disconnection air switches which have a contact separation of at least 3mm in all poles is needed 12 3 3 Profile Dimensions of the Outdoor Unit UIRS 09 UIRS 12 UIRS 18 24 UIRS 30 0 30 UIRS 36 UIRT 36 UIRS 45 UIRT 45 UIRS 48 UIRT 50 UIRT 60 60 12 3 4 Unit Installation Instructions Precautions on Ins
41. s and liquid as informed in specific table see the pipe table below For dust and moisture protection before assembly of the pipe and its insulation both ends of the pipe must be covered Table 10 Amount of Max Height a Size of Fitting Pipe Difference Additional Pipe Inch j i Inch Max Pipe between Refrigerant Dianei Length Indoor Unit Du x Wall m Filled For Gas Liquid is rat Extra Length s da Pipe Pipe of Pipe VIKTO VIKE Drainage viga s 3 3 s 9 Las 5 o3 3 3s 1 789 vigas s 3 5 3 4 vro s 3 o o 9 vire s 3 o 3 4 y connecting wire Gasppe L Vi Liquid pipe Piping Tape Dia drain pipe Fig 60 Avoid pipe bending as mush as possible if it is necessary the bending radius must be more than 3 or 4 cm Connection between an Indoor unit and an Outdoor Unit 1 Unscrew the flare nut for releasing pressure gas in the indoor unit If there is no high pressure gas blowing out it is the signal of leakage for the indoor unit 2 Fitthe flare nut to the liquid pipe Flare the pipe s end with flare tools Tighten both flare nuts into gas pipe and liquid pipe at the indoor unit with two spanners 49 12 5 3 Air Purging The purpose of the air purging is to get rid of moisture and air in the system otherwise moisture and air may cause ineffectiveness of the compressor which directly affects the cooling capacity Purging by Using Vacuum Aft
42. s to be checked Has it been fixed firmly Have you done the refrigerant leakage test Is the heat insulation sufficient Does the unit drain well Is the voltage in accordance with the rated voltage marked on the nameplate Is the electric wiring and piping connection installed correctly and securely Has the unit been connected to a secure earth connection Is the power cord specified Have the inlet and outlet been covered Has the length of the connection pipes and the refrigerant charge been recorded 1 This appliance is not intended for use by persons including children with reduced physical sensory or capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning the use the appliance by a person responsible for their safety 53 Children should be supervised to ensure that they do not play with this appliance 12 5 7 Test Running Evaluation of the Performance l 2 3 Check the voltage of the main electrical wire Use a thermometer to measure both inlet and outlet cool air The difference between inlet air and outlet air temperature should not be less than 8 C The unit has the function of auto restart and it can remember the running mode before power failure Be sure to use the exclusive accessories listed above in the installation instructions or it may result in water leakage electric shock fire etc
43. sing the paper pattern to indicate the indoor frame Mark the pattern and pull out the paper pattern Remove the return grill the side panel and the hanger bracket from the indoor unit as per procedures below L Press the fixing knob of the return grilles and Loosen fixing bolts M4 2 It will be opened widely and then pull it out from the indoor unit See Fig 41 Remove the side panel fixing screws and remove it away by pulling it out at the front direction arrow direction See Fig 42 Loosen two hanger bracket setting bolts M10 on earth side for less than 10mm Remove two hanger bracket fixing bolts M6 on the rear side Detach the hanger bracket by pulling it backward See Fig 44 Side panel fixing screw M4 2 Fig 42 Set the suspension bolt Use M10 size suspension bolts Adjust the distance between the unit and the ceiling slab beforehand See Fig 43 Fix the hanger bracket to the suspension bolt N WARNING P Make sure that extended suspension bolt from the ceiling stays inside the arrowed position Readjust the hanger bracket when it is outside the arrowed position See Fig 45 2 Suspension bolt stays inside the cap of the indoor unit Never remove the cap Lift the unit and slide the hanger bracket in the way that the holes on it will match with the corresponding bolts See Fig 46 3 Screw tightly both hanger brackets setting bolts M10 See Fig 44 4 Screw tightly both hanger bracket fixing b
44. tallation of the Outdoor Unit To ensure the unit in proper function the installation location must be selected in accordance with following principles 1 Outdoor unit should be installed in the way that the air discharged by out door unit will not return and that sufficient space for repair will be provided around the machine 2 The installation site must have good ventilation so that the outdoor unit can take in and exhaust 44 enough air Ensure that there is no obstacle to the air intake and exhaust of the outdoor unit If there is any obstacle blocking the air intake or exhaust remove it 3 Place of installation should be strong enough to support the weight of outdoor unit and it should be able to insulate noise and prevent vibration Ensure that the wind and noise from the unit will not affect your neighbors 4 Avoid direct sunshine over the unit It is better to set up a sun shield as a protection 5 Place of installation must be able to drain the rainwater and defrosting water Place of installation must ensure the machine will not be buried under snow or subject to the influence of rubbish or oil fog 7 The installation site must be at a place where the air exhaust outlet does not face strong wind 12 4 Schematic Diagram of Unit Line Connection Electric wiring connection The section area of cables selected by users must not be smaller than the specifications shown in the following diagram The signal wire be
45. tween indoor and outdoor unit will be installed in the shielded bushing UIRS 09 V1KI 09 UIRS 12 VIKI 12 UIRS 18 VIKI 18 UIRS 24 VIKI 24 UIRS 30 VIKI 30 UIRS 36 V1KI 36 UIRS 45 VIKI 45 UIRS 48 VIKI 50 Outdoor Unit Indoor Unit m POWER Z22n0 24nDwW B Hz POWER 220 240 7 50H Fig 54 UIRS 09 V1KI 09 UIRS 12 VIKI 12 1 Power cord 3x2 5 mm2 H07RN F 2 Power cord 3x1 0 mm2 H05V V F 3 Communication Cords UIRS 18 VIKI 18 1 Power cord 3x4 mm2 H07RN F 2 Power cord 3x1 0 mm2 H05V V F 3 Communication Cords UIRS 24 VIKI 24 1 Power cord 3x4 mm2 H07RN F 2 Power cord 3x1 5 mm2 H05V V F 3 Communication Cords UIRS 30 VIKI 30 UIRS 36 V1KI 36 UIRS 45 VIKI 45 UIRS 48 VIKI 50 1 Power cord 3x6 mm2 H07RN F 2 Power cord 3x1 5 mm2 H05V V F 3 Communication Cords 45 UIRT 36 VIKI 36 UIRT 45 VIKI 45 UIRT 50 VIKI 50 UIRT 60 VIKI 60 Outdoor Unit Indoor Unit LIJ N gt gt i PE D IE e POWER 380 415V 3N 50Hz POWER 220 240W 50HZ Fig 55 UIRT 36 VIKI 36 UIRT 45 VIKI 45 UIRT 50 VIKI 50 UIRT 60 V1KI 60 1 Power cord 5x4 mm2 H07RN F 2 Power cord 3x1 5 mm2 H05V V F 3 Communication Cords The following table recommended by the model selection manual is about how to select the air switch and power cable N Warning The section area of cables selected by users must not be smaller than the specifications shown in the t
46. un Made EnierrGancet A Fan Moe JE eil et rl E L b d T j Y ml Function Y x ax Ful n T Timer Oni N Function Timer Gum X b d J x TF 7 i Press Enter Cancel button to turn off the quiet function A j tt Press Enter Cancel button to turn on the type of quiet function A af Press Function button into quiet function Fig 18 Quiet function setting Note 3 During quiet function fan speed is un adjustable 4 When turning on auto quiet function the unit will enter quiet running state according to temperature difference between room temperature and setting temperature In this case fan speed is adjustable If temperature difference between room temperature and setting temperature gt 4 C fan will keep its current speed if 2 C lt temperature difference lt 3 C fan speed will be reduced by one grade but if it is at minimun grade it is un adjustable if temperature difference lt 1 C fan speed will be at minimun grade 5 In auto quiet mode fan speed can not be raised but reduced If high fan speed is manually adjusted auto quiet mode will quit 6 There is not auto quiet function in fan or dry mode Quiet off is default after power failure and then power recovery 7 If quite function is set turbo function will be canceled 17 5 14 Field Functions Under off state of the unit press Function and Timer buttons continuously for 5s to go to the debugging menu Press Mode button to adjust t
47. unction Setting ssssssseeeeneeeeene nnne enne 13 Jl JBAIHEBATERCOSOUU K ach eere tSp dete trabes te eo ee Fen Ln eMe Dee eeu 15 SA E edid reos T 16 5 134 Quiet EuncHon Seine cde a ite ete aac de efe bet ecd due lt odeur 17 SC EMI gine AE TEE 18 JLS UNCC Pune OMS ona Rte UM UM sue eee S PLU aun 18 Error DUIS plaosgan E 20 Remote control operation procedure standard fitting 23 Part Names and Their Functions eee eee e eee Leere eene eee eene eee eu 33 Maintenance 5 in eo ecd ONCE 34 rdg lp rut 35 Precautions dee DR 36 Checking Before Contact the Service Man ceeeeeeeee eee eene eene 37 12 1 Accessories List for InstallatioB ue i p qe teta qos rd CETERI S Dude 3T 12 2 Installation of the Indoor Unit sees ne ennemis 39 13 12 3 Installation of the Outdoor Unit sssssssssseeeneeeneeeeneeeeeennnnn 12 4 Schematic Diagram of Unit Line Connection sssseeennneee 125 XConnectime Pipe PIOpardtiOIEo 5d abba a ecu ee tus ue aa ens Appendix 1 Safety Considerations Please read this manual carefully before use and operate correctly as instructed in the manual You are specially warned to note the two symbols below CAUTION A symbol indicating that improper operation might cause human death or severe injury N WARNING A symbol indicating that improper operation might c
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