SERVICE MANUAL
Contents
1. A A a A A gt gt ai FSArt 180HF indoor Part Name Quantity BOM Code Front pane 999 201132890177 202400200006 lash up switch cover 201132890169 224 Maincontrolbord 1 201382890088 225 Wire Cip 1 20138210008 FSArt 180HF outdoor mm HA LRL NN ee Li p iud LEN TCU LUE eia I I Water collector Right clapboard Front right clapboard assembly partition plate assembly front panel Liquid valve ___ __ lt G ___82. 2011323031 399 jWirecdamp i 2011352008008 N FSArt 70HF outdoor unit 1 SupportBoard 1 201237400055 1 201135250200 3 condenser coil assembly 1 201537490000 4 partition plate assembly 1 201237460008 __ 5 sound proofmatera 1 202135120404 6 rotary compressor _____ 7 Bihade 1 201135000000 8 Rightclapboard 1 201237690000 9 Watercollector 1 201135290000 10 vavepate 1 20123500018 11 basepanassemby 1 201287390001 12 teftsupporter 1 201237400004 13 Frontnet 201235100023 14 frontpanei 1 j 201237460005 15 Clampforfrontnet 6 201135110800 FSArt 90HF indoor unit No PartiName BOMCoe Right cover for panel EN Air cleaner EN holder Louver motor EA motor cover Horizontal airflow grille holder Installation plate 201230390006 ENE axis Horizontal louver bolt 26 Display board Chip arme 201135210303 FSArt 90HF outdoor unit condenser coil assembly 1 partitionplateassemby f 1 10 11 12 13 15 16 asynchronism motor iron 17
3. 15 6 4 Air purging of the piping and indoor unit Required tools Hexagonal wrench adjustable wrench torque wrenches wrench to hold the joints and gas leak detector Note The air in the indoor unit and in the piping must be purged If air remains in the refrigeration piping it will affect the compressor reduce the cooling capacity and could lead to a malfunction of unit Be sure using a torque wrench to tighten the service port cap after using the service port so that it prevents the gas leakage from the refrigeration cycle Outdoor unit b open N ams 2 way EI Procedure 1 Recheck the piping connections 2 Open the valve stem of the 2 way valve counterclockwise approximately 90 wait 10 seconds and then set it to closed position Be sure to use a hexagonal wrench to operate the valve stem 3 Check for gas leakage Check the flare connection for gas leakage 4 Purge the air from the system 5 Set the 2 way valve to the open position and remove the cap from the 3 way valve s service port 6 Using the hexagonal wrench to press the valve core pin discharge for three seconds and then wait for one minute 7 Use torque wrench to tighten the service port cap to a torque of 1 8 kg m 18n m 8 Set the 3 way valve to the opened position 9 Mounted the valve stem nuts to the 2 way and 3 way valves 10 Check for gas leakage 11 At this time especially check for gas leakage from the 2 way and 3 wa
4. 202400800182 20 Motorcovr 1 20113289075 21 Baffle of temperature induction 1 20110490002 ____ 22 Connecting pipe camp 201132390373 23 brain Hos 1 20113000011 ___ 24 jashupswichcover i 2339037 os stepping motor 1 202400200006 ais Tt 20191390149 ___ Horizontal louver bot 201132390376 2 Holder 2 P0000857200 x A 20102000005 ___ 2 panel s manai 1 2032390379 og Display board enciosure 201132890167 Display board 2023070053 __29_ Windowcoverforreparng 1 201182890074 30 sewa 3 201132390972 31 201182990977 32 panelshackles __ 1 201232390016 33 connector for watering 2ottotozooti ___34 Jed 202720090001 ___ 3 __ 1 ____ 20160092000 36 Coppernut 1 20160092000 __37_ Holder remote controler 1 201155060529 38 jRemoeconmller 1 203355090362 39 jElecricconrolassy __ 203332190283 391 Temp sensor 202301300080 392 indoortempsensor 1 202432390005 393 transformer _ 1 2023009001388 394 __ 1 SO 20230145 1 ___ ___39 5 Electronic controlbox 201132390370 en __ Maincontrolboard 1 201332190214 397 Wie Cip 1 201130100209 ___ 398 Epartboxcover _
5. 7 8 2 Generally the outdoor fan is turned off with the on off action of compressor in heating mode except for the defrosting mode or the end of defrost 7 8 3 Action of compressor and outdoor fan motor at heating mode compressor must run for 7 minutes after starting and then judge temperature Meanwhile other protections are still valid Compressor and outdoor fan off Room temp down Room temp up Compressor and outdoor fan on Ts Ts 2 Ts 3 T This parameter can be changed from 0 to 3 25 7 8 4 Indoor Fan actions at heating mode Indoor Fan can be set at HIGH MID LOW AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function at heating mode T indoor exchanger temp Setting fan speed Breeze T temp down T temp up Fan off 4 TE TE2 T 7 8 5 Auto wind at heating mode T indoor temp Med fan Room temp down Room temp up High fan i 0 2 T Ts 7 8 6 Indoor evaporator high temperature protection at heating mode T indoor exchanger temp Compressor off Fan off Compressor on Fan off T temp down T temp up Compressor on Fan on mm TE9 The louver opens to Standard Angle ANGLHEAT when power is on for the first time 26 7 9 Defrosting mode available for heating mode 7 9 1 Defrosting condition Defrost starts when either of the following T3 lower than 0 C lasts for more than 40 minutes
6. ______2 feondensercolassemby 1 201537590058 3 jpariionplateassemby 1 201237400083 4 Rightclapboard 1 201245240051 5 Bighandie 1 20113500005 _ ____6 Watercoleetor 1 201135270200 ____7 Pavepate 1 201235120004 ______8 jbasepanassemby 1 201237400000 ____9 Leftsuppoter 1 200737400028 __ 10 Jon 20123529000 __ 11 frontpanei Tt 2012374009 12 Clampforfrontnt 6 201135110800 ______18 fasynchronismmotor iron 1 202400400722 14 axialfowfan 1 201100300502 ______15 motor mounting bracket assembly 1 201237400053 ______16 smalthandle 1 201150290006 ______17 Mopcoveassemby 1 201237400031 __ 18 lip capacitor 1 201200100002 _____19 CapacitorCompressoo 1 202401000610 ______20 wirescapacitr 1 202401190019 21 2023014500330 22 WireClamp 1 20121990000 23 finsulationplate 1 20113500004 24 outdoorterminatpate 1 201235270261 25 Mwayvaveassemby 1 201637590383 251 4 Waysvave 1 201600690000 252 jasvae 1 201600720095 ______26 lowPressureValveAssy 1 2016375903801 261 flowPressureValve 1 201600740523 ______27 sound proofmateia 1 202145100302 ______28 jrtaycompesor 1 201400620080 _ ABN
7. 18 19 20 2 2 23 2 25 2 27 2 28 1 28 2 29 29 1 201237400055 201135250202 201535290368 201237460008 202135120404 201400620520 201135000005 201237696001 201135290005 201235000018 201237460014 201237400054 201235100023 201237460005 201135110801 202400400465 201100300502 201237400051 201150290006 201237460024 201200100005 202401000410 202401190019 202301450130 201219900001 201135000004 201235000034 201637390474 201600600118 201600720094 201637390478 201600740522 FSArt 120HF indoor unit A ea Quantity BOM Code A 42 pmerbdt _ Aircleaner t 293000032 _ lese a 6 Window covertorreparing 1 5 arven swing connector 2 2032590300 to fpanettam 2325903907 fo Jiniiaive swing connector 2 e ee rowermotorevwer 2 2011325909 _ fpanetam DNI NI Air out frame assembly 201132590306 s T_T TO ao _ eset T_T 202782200061 FSArt 120HF outdoor unit 5 I No ______ Name Quantity __ _____ ____ 1 201187460008
8. 7 1 Electronic control working environment Input voltage 198 253V Input power frequency 50 60Hz Ambient temperature 7 C 43 C Indoor fan normal working amp is less than 1A Outdoor fan normal working amp is less than 1 5A Four way valve normal working amp is less than 1A Swing motor DC12V Compressor single phase power supply Its normal working amp is less than 15A 7 2 Proper symbols and their meaning TA Indoor ambient temperature TE Indoor evaporator temperature TS Setting temperature through the remote controller I3sec Self protection amp of compressor continue three seconds until turns off the compressor ISMIN Self protection amp of compressor continue five minutes until turns off the compressor IFAN Self protection amp of outdoor fan indoor fans when they change from higher wind to lower wind IRESTORE Amp self protection return value THDEFROST High wind defrosting temperature difference TMDEFROST Middle wind defrosting temperature difference TLDEFROST Low wind defrosting temperature difference TE1 Anti cold wind from Fan Off to Breeze temperature TE2 Anti cold wind from Breeze to Setting Fan Speed temperature Anti cold wind from Setting Fan Speed to Breeze temperature TE4 Anti cold wind from Breeze to Fan Off temperature TES Evaporator low temperature protection entering temperature TE6 Evaporator low temperature protection restoring temperature TE7 Evaporator high temperature pro
9. installation may cause fore or electric shock Use the correctly rated breaker of fuse There is risk of fire or electric shock Do not modify or extend the power cable There is risk of fire or electric shock Do not install remove or reinstall the unit by yourself customer There is risk of fire electric shock explosion or injury Be caution when unpacking and installing the product Sharp edges could cause injury be especially careful of the case edges and the fins on the condenser and evaporator For installation always contact the dealer or an Authorized service center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand It may cause injury accident or damage to the product Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not let the air conditioner run for a long time when the humidity is very high and a door or windows is left open Moisture may condense and wet or damage furniture Take care to ensure that power cable could not be pulled out or damaged during operation There is risk of fire or electric shock Do not place anything on the power cable There is risk of fire or electric shock Do not plug or unplug the power supply plug during operation There is risk of fire or electric shock Do not touch operation the
10. is risk of fire or explosion Do not recharge or disassemble the batteries Do not dispose of batteries in a fire They may burn of explode If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote of the batteries have leaked The chemical in batteries could cause burns or other health hazards 1 3 Function Operation ON OFF by remote controller Sensing by room temperature Room temperature sensor Pipe temperature sensor Room temperature control Maintain the room temperature in accordance with the setting temperature Starting temperature control Indoor fan is delayed for 5 sec at the starting Time Delay Safety control Restarting is for approx 3 minutes Indoor fan speed control high med low breeze Operation indication display VLED Two direction air vane The unit will decide the louver direction according to operation mode Sleep mode auto control The fan is turn to low speed cooling heating The unit will be turn off at the seventh hour Independent dehumidification The function is usually used in rainy days in springtime or damp areas Self diag function The function will be operate in any operation mode Air flow Direction control The louver can be set at the desired position or swing up and down automatically Auto mode The unit can be change by the room temperature Follow Me Self Clean lonizer Turbo m
11. or product damage Ventilate the product from time to time when operating it together with a stove etc There is risk of fire or electric shock Turn the main power off when cleaning or maintaining the product There is risk of electric shock When the product is not be used for a long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Take care to ensure that nobody could step on or fall onto the outdoor unit This could result in personal injury and product damage gt CAUTION Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product Install the drain hose to ensure that water is drained away properly A bad connection may cause water leakage Keep level even when installing the product To avoid vibration of water leakage Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods lt may cause a problem for your neighbors Use two or more people to lift and transport the product Avoid personal injury Do not install the product where it will be exposed to sea wind salt spray directly lt may cause corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation gt Operational Do not expose the skin directly to cool air for long periods of ti
12. product with wet hands There is risk of fire or electric shock Do not place a heater or other appliance near the power cable There is risk of fire and electric shock Do not allow water to run into electric parts lt may cause fire failure of the product or electric shock Do not store or use flammable gas or combustible near the product There is risk of fire or failure of product Do not use the product in a tightly closed space for a long time Oxygen deficiency could occur When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire If strange sounds or small or smoke comes from product Turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of product or electric shock Do not open the inlet grill of the product during operation Do not touch the electrostatic filter if the unit is so equipped There is risk of physical injury electric shock or product failure When the product is soaked flooded or submerged contact an Authorized service center There is risk of fire or electric shock Be caution that water could not enter the product There is risk of fire electric shock
13. provided that the time period then the temperature is lower than 3 C consecutively reaches 3 minutes Calculate from the end of latest defrost evaporator high temp protection only closes outdoor fan with the compressor still running Add up to 90 minutes 7 9 2 Conditions of defrost ending Defrosting ends when either of the following The time gets to 10 minutes T3220 C The circulation is as following 7 9 3 Defrosting Actions 4 Defrost 10 or 6 minutes _ Compressor fp gt 4 5s 4 way valve e NE P lt 25 Outdoor fan mer Indoor fan ci 105 Remark when the evaporator pipe temperature sensor more than TE16 the indoor fan start to run 7 10 Auto mode 7 10 1 The air conditioner automatically selects one of the following operation modes cooling heating or fan only according to the temperature difference between room temperature TA and set temperature TS Heating fan only at cooling Fan only Cooling 1 2 TA TS 7 10 2 The indoor fan blows automatically in corresponding selected mode 7 10 3 The motion of indoor fan s blade should accord with the selected operation mode 7 10 4 One mode should be carried out for at least 15 minutes once selected If the compressor cannot start for 15 minutes reselect the operation mode according to the room temp and set temp or reselect when the set temp varies 27 7 11 Force coolin
14. temp C DB J 10 15 20 25 30 35 40 Indoor air temp C DB Note The chart is the result from the continuous operation under constant air temperature conditions However excludes the initial pull down stage Heating operation Indoor air temp C DB Outdoor unit air temp C DB Note The chart is the result from the continuous operation under constant air temperature conditions However excludes the initial pull down stage 11 5 Wiring diagram FSArt 70HF FSArt 90HF FSArt 120HF Indoor unit TT Y G TON GENERATOR CONTROL TOP AIR iv IN LET LOUVER gen SENSOR POWER SUPPLY BRON INDOOR MOTOR OR BLACK BLUE OR WHITE IN L G OR GREEN 321 CN FANB SW CN SWING CN DOOR CNN IN HL CURREN INDUCTOR M MAIN BOARD i zs LAY Ta ORATOR SENSOR RED BLA tom APOK URI i MENIER TU 10 OUTDOOR Notes This symbol he element SHEER A 5 optional the actual shape shall _ NOOR UIT be prevail OUTDOOR UNIT FSArt 70HF FSArt 90HF FSArt 120HF outdoor unit RED OVER LOAD RELAY BLUE CAPACITOR Ths symbol indicates the element is optional the actua shape shallpreval 13 FSArt 180HF Indoor unit T 6 Ul N
15. unit y 11222 Liquid side EA Outdoor unit C 1 77 1 die coli T Fj j a Yo Open ZZ EF al Ly TN p m OON m Charging r T cylinder n D G Procedure 1 Connect the charge hose to the charging cylinder Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the liquid refrigerant 3 Open the valves Low side on the charge set and charge the system with liquid refrigerant If the system cannot be charge with the specified amount of refrigerant if can be charged with a little at a time approximately 150g each time0 while operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the refrigerant to be discharged If the system has been charged with liquid refrigerant while operating the air conditioner turn off the air conditioner before disconnecting the hose 5 Mounted the valve stem caps and the service port Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage 21 7 Electronic function
16. EEROM error indoor PCB is defective 9 9 Operation lamp flashes Timer lamp flashes This is alarm signal when the main chip can t detect over zero signal When such failure occurs the main control board must have fault 34 Characteristic of temperature sensor 9 587079 18 13918 45 42126 __ 8 563694 19 132631 46 40459 4 2 10951 50 341 __0 35204 27 91245 5 299 6 25494 33 69814 60 2357 8 22562 35 6400 6 21907 9 21804 36 6 1300 6 21124 12 187177 39 5309 66 18963 __14 169341 41 4939 68 17665 15 16156 42 47625 69 1705 35 10 Disassembly of parts Indoor unit Waming Disconnect the unit from power supply before investigating any faults Be sure the power is set to OFF 10 1 To remove the Grille from the Chassis 1 Push the front panel up straightly then lift it upward Push up straightly to an angle of about 20 do not force to open it more larger 2 Use the panel brace to support the front panel and remain it open as shown in the picture 3 Take hold of the handle of the air filter and lift it up slightly to take it out from the filter holder then pull it downwards Open the panelto an angleof 20 lift the panel braceup to supportthe panel and remain itopen 4 Open the lock then the front pa
17. ERA TUR POWER SUPPLY S CONTROL TOP ALR IN LET LOUVER INDOOR MOTOR Bom o BUCO BLUE OR RETTE LG OR GREEN mmu T_T PELI IPORATOR SENSOR ILE ULUL i _ IER 10 A DUUR E ne M the element arr pera TERNAL s optional actual shape shall INDOOR UNIT De prevail TO OUTDOOR UNIT This symbol indicates the element is optional the actual shape shall COMPRES SOR G CAPACITOR BLUE FAN CAPA TOR pe lu MOTOR Ti 14 6 Installation details 6 1 Wrench torque sheet for installation Outside diameter 96 35 99 52 912 7 6 2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet FSArt 70HF FSArt 90HF FSArt 120HF FSArt 180HF mm 3x1 5 3x1 5 3x1 5 3x2 5 Communication wire between the indoor and outdoor unit FSArt 70HF FSArt 90HF FSArt 120HF FSArt 180HF 6 3 Pipe length and the elevation Capacity Pipe size im Buh GAS LIQUID KL 3 8 99 52 1 4 96 35 5 8 20 30 Im 912 7 1 4 9635 5 8 _ 2 30 1 2 912 7 1 4 96 35 Indoor unit In case that more Indoor unit Caution Capacity is base on standard length and maximum allowance length is base of reliability Oil trap should be install per 5 7 meters but not definitely needed
18. SED ishex Aircon Solutions Ltd SERVICE MANUAL Room Alrconditioner Split Wall Mounted Type FSArt 70HF FSArt 90HF FSArt 120HF FSArt 180HF NOTE Before servicing the unit please read this at first Always contact with your service center if meet problem FI_SM_FSArt70 180HF_090909 e Oy Ne 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 Content Precaution Dimension Refrigerant cycle diagram Operation limits Wiring diagram Installation details Wrench torque sheet for installation Connecting the cables Pipe length and elevation Pumping down Re installation Air purging of the piping and indoor unit Re air purging Re installation Balance refrigerant of the 2 way 3 way valves Evacuation Gas charging 7 Electronic function 1 1 2 1 3 7 4 9 7 6 7 8 7 9 7 10 7 11 7 12 FNS 7 14 Electronic control working environment Proper symbols and their meaning Function Protection Fan only mode Cooling mode Dehumidifying mode Heating mode Defrosting mode available for heating mode Auto mode Force cooling function Sleep mode Auto restart function lonizer air clean function 8 Model and Parameters 9 Troubleshooting 9 1 VLED Display board 9 2 Indoor Unit Error Display 10 11 12 15 15 15 15 1 18 19 20 21 22 22 22 22 23 23 24 24 25 25 27 27 28 28 29 29 30 31 31 32 9 3 Diagnostic chart 9 4 Resetting phenome
19. ansformer No Y 14 5V exists at the secondary coil of transformer Take off the secondary plug of transformer and then check if AC v Indoor PCB is defective 32 Yes Yes Indoor PCB is defective 9 4 Resetting phenomenon often occurs during operation That is automatically entering to the status when power is on The reason is that the instantaneous voltage of main chip is less than 4 5V Check according to the following procedure Resetting phenomenon often occurs during operation Yes Y After changing indoor PCB check if the failure realease 7 Yes Indoor PCB is defective After changing indoor fan motor check if the failure realease YES Power supply circuit has problems 9 5 Operation lamp flashes and Timer lamp off Is connector connection good Is voltage being applied to the fan motor Yes Fan motor is defective Repair the connector Indoor PCB is defective 33 9 6 Operation lamp flashes and Timer lamp on Is connector connection good Repair the connector Replace the sencor 9 7 Operation lamp off and Timer lamp flashes li The voltage of power supply is too low less than 187V No Outdoor unit fault such as the compressor Power supply fault 9 8 Operation lamp on and Timer lamp flashes
20. drophilic aluminium g Numberofcrcuits 1 2 4 s indoor air flow 0 indoor noise level HIMILO Dimension W H D Indoor unit Packing voces CY Bed wai ____ Welng Outdoor fan motor 6 42 9 800 aNumberofrows oo P 2 2 14 Outdoor coi dFintype code Fydrophilio aluminium Hyarophilic aluminium g Numberofcircuits a A Outdoor unit Packng Rerigorantipe Raono RA Refrigerant piping difference in level m BE 4 ____ __________ ElecironicContioi Electronic Contro FSArt 70HF indoor unit No PartName Quantity BOM Code 1 Right cover for panel 201132390386 panel P0000358137 NEN NEN Aircleaner 31 20118010022 Air cleaner holder 201180100017 4 jeefarfier 1 201132390378 ___5 driven swing connector 2 201182390881 7 initiative swing connector 2 PO000856900 Louver motor 1 20240020004 Louver motor cover 2 P0000356898 9 panelframe 1 Poooog56s88 eoverfrpanel 1 201132890884 10 Vertical airflow louver 201132390380 16 jOrssfiow an 1 201100200118 avo Chasse i 233935 18 installation plate 201230390006 19 lanmotr 13
21. er cooling mode the set temp will decrease 1 C if it is under heating mode the set temp will be changeless if it is under fan only mode the condition will be the same after the air conditioner running under economic mode after 2 hours and during the next time the set temp do not change The total time is 7 hours after 7 hours the unit stops 7 13 Auto restart function In case of a sudden power failure this function automatically sets the unit to previous settings before the power failure when power returns 7 14 lonizer air clean function 7 14 1 lonizer air clean function is effected when the unit is working and controlled by the remote controller 7 14 2 This function is active when the unit received the signal from the remote controller first time and inactive when received the signal again Repeat this circle when received signal again 7 14 3 This function is working only when the indoor fan is working 7 14 3 This function will not stop when the working mode changed and be inactive when the unit shut down 29 8 Model and Parameters FSArt 70HF FSArt 90HF FSArt 120HF FSArt 180HF 10 0A 12 0A 19 5A I5MIN 6A 7 5A 8 5A 17A IFAN 5A 6A 7 5A 15A 2 TE3 TEA TES TE6 7 e e les ____ TE8 me Le Le lei TEO 51 C 52 C 52 C 52 C ANGLCOOL 181 181 175 15 15 115 115 16 C 17 30 9 Troubleshooting 9 1 VLED Display board ON OFF indicator This indicato
22. g function 7 11 1 Select forced cooling function with the forced cooling button or the switch 7 11 2 The compressor is unconditionally turned on after 30 minutes cooling operation whose fan mode is set as low the A C operates at the DRY mode with a set temp of 24 C 7 11 3 All protections of remote control cooling are available at forced cooling operation 7 11 4 Forced Auto function Select forced auto function with the forced auto button or the switch In forced auto status the A C operates at remote control mode with a set temp of 24 C Manual operation is controlled by touching buttons and divided into force cooling and forced auto mode It transfer between these two modes by pressing the buttons the cycling order of the button press is as below graph show to you Remote Forced mode cooling 7 12 Sleep mode 7 12 1 The sleep function is available at cooling heating or auto mode 7 12 2 Cooling The set temperature rise 1 C per hour Two hours later the set temperature will maintain as a constant and the fan speed is kept at low speed Room temperature 1 2 Time 28 7 12 3 Heating The set temperature decrease 1 C per hour Two hours later the set temperature will maintain as a constant and the air circulation is kept at low speed Anti cold function takes precedence over all Room temperature 1 2 Time 7 12 4 Auto After an hour running under economic mode the set temp will rise 1 C if it is und
23. lves Outdoor unit La Pea d Wway valve Procedure 1 Confirm that both the 2 way and 3 way valves are set to the open position 2 Connect the charge set to the 3 way valve s service port Leave the valve on the charge set closed Connect the charge hose with the push pin to the service port 3 Open the valves Low side on the charge set and discharge the refrigerant until the gauge indicates 0 05 to 0 1 Mpa If there is no air in the refrigeration cycle the pressure when the air conditioner is not running is higher than 0 1Mpa discharge the refrigerant until the gauge indicates 0 05 to 0 1 Mpa If this is the case it will not be necessary to apply a evacuation Discharge the refrigeration gradually if it is discharged too suddenly the refrigeration oil sill be discharged 19 6 8 Evacuation Vacuum pump Procedure 1 Connect the vacuum pump to the charge set s centre hose 2 Evacuation for approximately one hour Confirm that the gauge needle has moved toward 0 1 Mpa 76 cmHg vacuum of 4 mmHg or less 3 Close the valve Low side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after turning off the vacuum pump 4 Disconnect the charge hose from the vacuum pump Vacuum pump oil if the vacuum pump oil becomes dirty or depleted replenish as needle 20 6 9 Gas charging gt 7 d QM i U8gii i r rTT r Indoor
24. me Do not sit in the draft This could harm to your health Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigerant system There is risk of damage or loss of property Do not block the inlet or outlet of air flow lt may cause product failure Use a soft cloth to clean Do not use harsh detergents solvents etc There is risk of fire electric shock or damage to the plastic parts of the product Do not touch the metal parts of the product when removing the air filter They are very sharp There is risk of personal injury Do not step on pr put anything on the product outdoor units There is risk of personal injury and failure of product Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Do not insert hands or other object through air inlet or outlet while the product is operated There are sharp and moving parts that could cause personal injury Do not drink the water drained from the product It is not sanitary could cause serious health issues Use a firm stool or ladder when cleaning or maintaining the product Be careful and avoid personal injury Replace the all batteries in the remote control with new ones of the same type Do not mix old and mew batteries or different types of batteries There
25. nel can unrig 5 Remove the AIR FILTER from the indoor unit t Filter Handle 36 6 Remove the chassis form the grille Remove the 5 securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 10 2 To remove Control Box Remove 5 securing screws Pull the control box out from the chassis carefully To remove the Discharge Grille Remove the 3 securing screws Pressing the right side of the discharge grille downward slightly unhook the discharge grille Pull the discharge grille out from the chassis carefully 10 4 To remove the Evaporator Remove 3 screws securing the evaporator 2ea at left 1 ea at right Remove the 2 screws securing the evaporator clamp 37 10 5 To remove the Fan motor Loosen the screw securing the cross flow fan to the fan motor do not remove C 2 i O O c O o 3 pum o o nm LI 38 11 Specification data FSArt 70HF h V Hz 0 220 240V 50HZ 220 240V 50HZ Ph V Hz 2050 2640 640 820 Cooling W W Heating in o o 4 O Mex input consumption _____ w Modi PA amp 2XIC4DZDE PAIDBXICADZIE ___ __ Rotary _ Bed Foshba Inp
26. non often occurs during operation 9 5 Operation lamp flashes and Timer lamp off 9 6 Operation lamp flashes and Timer lamp on 9 7 Operation lamp off and Timer lamp flashes 9 8 Operation lamp on and Timer lamp flashes 9 9 Operation lamp flashes Timer lamp flashes 10 Disassembly of parts Indoor unit 10 1 To remove the Grille from the Chassis 10 2 To remove Control Box 10 3 To remove the Discharge Grille 10 4 To remove the Evaporator 10 5 To remove the Fan motor 11 Specification data 12 Exploded wiew 32 33 33 34 34 34 34 36 36 37 37 37 38 39 41 1 Precaution 1 1 Safety Precaution To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring instruction will cause harm or damage Before service unit be sure to read this service manual at first 1 2 Warning gt Installation Do not use a defective or underrated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized service center Do not disassemble or repair the product there is risk of fire or electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire of electric shock Always install a dedicated circuit and breaker Improper wiring or
27. nuts and service port caps Use a torque wrench to tighten the service port cap to a torque of 1 8 kg m Be sure to check for gas leakage 17 6 6 Re air purging Re installation ee Outdoor unit ave N u X QQ c DIN Ges side Charging Cylinder Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge set and a charging cylinder to the service port of the 3 way valve 3 Leave the valve on the charging cylinder closed 4 Air purging 5 Open the valves on the charging cylinder and the charge set Purge the air by loosening the flare nut on the 2 way valve approximately 45 for 3 seconds then closing it for 1 minutes repeat 3 times 6 After purging the air use a torque wrench to tighten the flare nut to on the 2 way valve 7 Check the gas leakage 8 Check the flare connections for gas leakage 9 Discharge the refrigerant 10 Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicate 0 3 to 0 5 Mpa 11 Disconnect the charge set and the charging cylinder and set the 2 way and 3 way valves to the open position 12 Be sure to use a hexagonal wrench to operate the valve stems 13 Mount the valve stems nuts and the service port cap Be sure to use a torque wrench to tighten the service port cap to a torque 18N m Be sure to check the gas leakage 18 6 7 Balance refrigerant of the 2 way 3 way va
28. ode Anti cold function Prevent the cold wind at the beginning of unit start Defrost mode Auto restart function Flexible wiring connection Easy clean panel Outdoor unit Power relay control The unit has 3 mins delay between continuously ON OFF operations Low noise air flow system Bird tail propeller fan makes the outdoor unit run more quietly Hydrophilic aluminum fin The hydrophilic fin can improve the heating efficiency at operation mode 4 way valve control It is only operated in the heating operation mode except defrosting operation Discharge pipe temperature protect Anti rust cabinet Valve protection cover 2 Dimension W outdoor unit Tos 5 FSArt 70HF 549 FSArt 90HF 780 540 2 6 549 FSArt 120HF 760 590 285 530 FSArt 180HF 845 695 335 560 3 Refrigerant cycle diagram gt Cooling only LIQUID SIDE 4 el T3 d CAPILLARY TUBE HEAT HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER 4 GAS SIDE COMPRESSOR gt Heat pump mode INDOOR UNIT OUTDOOR UNIT Su CHECK VALVE LIQUID SIDE Heating Model only Ca el CAPILLARY TUBE HEAT HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER GAS SIDE 2 AWAY VALVE E UT Sz REVERSING i ACCUMU VALVE LATOR de Heating Model Only COMPRESSOR COOLING 41 HEATING 10 4 Operation limits Cooling operation Outdoor unit air
29. outdoor fan COn If compressor turns off for continuously 4 times due to current protection in 5 minutes from Compressor the unit stops and LCD displays failure information and can t returns to normal operation automatically 23 7 5 Fan only mode Fan speed is high mid low Auto 7 6 Cooling mode The 4 way valve is closed at cooling mode The action of the compressor and the outdoor fan T indoor temperature Compressor on outdoor fan on Room temp down Room temp up Compressor off outdoor fan off 0 1 T Ts Auto fan at cooling mode High fan Room temp up Mid fan Room temp down Low fan 1 4 5 T Ts Anti freezing control to indoor evaporator at cooling mode T evaporator temp Compressor and outdoor fan on EVAP temp down EVAP temp up Compressor and outdoor fan off after 5 mins I TES TE6 T 24 Condenser high temperature protection only for heat pump Compressor and outdoor fan on COND temp down COND temp up Compressor and outdoor fan off after 5 mins TE11 TE10 T 7 7 Dehumidifying mode Indoor fan speed at low speed Protection is same as cooling mode 7 8 Heating mode 7 8 1 Generally the 4 way valve is open in heating mode but it is closed in defrosting mode 4 way valve must delay 2 minutes compared with compressor if the compressor changed into non heating mode or turned off 4 way valve doesn t delay in dehumidifying mode
30. r illuminates when the air conditioner is in operation PRE DEF Indicator For Cooling amp Heating models only x 4 4314714 This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating mode Turbo indicator Turbo This indicator illuminates when the air conditioner is in turbo operation TEMPERATURE indicator 88 Usually it displays the temperature settings It displays also the Error codes TIMER indicator This indicator illuminates when TIMER is set ON OFF lonizer function indicator 7 This indicator illuminates when lonizer function is on Auto Mode This indicator illuminates when the air conditioner is in Auto Mode 31 9 2 Indoor Unit Error Display EEPROM error CSS c et overeurent ste tie cones se ms Open or short circuit of Room temperature sensor evaporator temperature sensor open or short circuit of 9 3 Diagnostic chart After energizing no indicator is lighted and the air conditioner can t be operated After energizing the air conditioner can not be operated Check if AC 220V power supply outputs to indoor PCB Yes Y Check if AC 220V exists at the primary coil of transformer YES l Indoor PCB is defective Check if AC 14 5V exists at the secondary coil of tr
31. tection compressor off temperature TE8 Evaporator high temperature protection fan off temperature TE9 Evaporator high temperature protection restoring temperature 22 7 3 Function Remote receiving Testing and forced running Position set for indoor unit wind vane VLED displaying and alarm Timer On or off Protection for the compressor Current protection High temperature protection of indoor heat exchanger at heating mode Auto defrosting and heating recovery at heating mode Anti cold air at heating mode Anti frozen at cooling mode Auto restart Self Clean 7 4 Protection 7 4 1 3 minutes delay at restart for compressor 7 4 2 Sensor protection at open circuit and breaking disconnection 7 4 3 Fan Speed is out of control When Indoor Fan Speed is too high higher than High Fan 300RPM or too low lower than 400RPM the unit stops and LED displays failure information and can t returns to normal operation automatically 7 4 4 Cross Zero signal error warning If there is no Cross Zero signals in 4 minutes the unit stops and LED displays failure information and can t returns to normal operation automatically 7 4 5 The current protection of the compressor Curent down Compressor tum off after 5 second later Smin Compressor tum off Current up after 5 minute later fan Tha outdaar fan turn atf healing restore Tha Indoor fan turn Indoor fan low speed cooling compressor On
32. ut WJ Compressor Rated current RLA Thermal protector Bi95 135 241E MRA134069087 B160 135241E Modi Reeiss Bed Weling Welling Indoor fan motor Speed hi milo aNumber ofrous m Indoor coi amp Eintree code Hydrophilic aluminium Hydrophilic aluminium 609x126x26 74 609x126x26 74 g Numberofcrcuis 2 Z2J n2 indoor air flow 0 indoor noise level HIMILO Dimension W H D Indoor unit Packing Moe vorser S Bed wai Welling Outdoor fan motor 800 800 aNumber ofrous 5 14 Outdoor dFintype code Fydrophilio aluminium Hyarophilic aluminium 155 474 x504x13 37 Number of circuits 2 A Outdoor unit Packing W H D Regem ______ RA Refrigerant piping difference in leve m o 8 4 8 memosatpe Elecironicconio Electronic Conto FSArt 180HF Cooling W W Heating Uh Mex Current A ss _ o Modi PAZOOXECSARUI __________ Ray Roey Bed fostisa TOSHBA _ Compressor Rated current RLA Thermal protector UPSREOS96T586 Modi Rea Bed Weling Welling Indoor fan motor Speed hi milo jaNumberofrows an Indoor col amp FintrPe code Hydrophilic aluminium Hy
33. y stem nuts and from the service port Caution If gas leakage is discovered in step 3 above take the following measures If the leaks stop when the piping connections are tightened further continue working from step 4 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 16 6 5 Pumping down Re installation m T Outdoor unit valve Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position Remove the valve stem caps and confirm that the valve stems are in the opened 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 the 3 way valve Connect the charge hose with the push pin to the gas service port 4 Air purging of the charge hose Open the low pressure valve on the charge set slightly to purge air from the charge hose 5 Set the 2 way valve to the close position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 1MPa 7 Immediately set the 3 way valve to the closed position Do this quickly so that the gauge ends up indicating 0 3 to 0 5Mpa 8 Disconnect the charge set and amount the 2 way and 3 way valve s stem
Download Pdf Manuals
Related Search