2 Function - BGH Direct
Contents
1. mem mum ANGLDL man 040 2 mam o wem HSPEEDL o emm oom om em emm e E 2732 Service manual 11 Troubleshooting 11 1 LCD Display board II II NA T AX m n T ON OFF indicator O This indicator illuminates when the air conditioner is in operation AUTO indicator This indicator illuminates when the indoor air exchange with the outdoor air TIMER indicator This indicator illuminates when TIMER is set ON OFF lonizer Clean air indicator This indicator illuminates when the ionizer function is activated PRE DEF Indicator For Cooling amp Heating models only x This indicator illuminates when the air conditioner starts defrosting automatically 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 88 Service manual Indoor fan indicator DIGITAL DISPLAY indicator lt s 58 Displaying the current set temperature when the air conditioner is in operation When Self Clean feature is activated it displays FAN SPEED indicator Ab A n This indicator illuminates when change the fan speed 11 2 Indoor Unit Error Display Over current protection of the compressor occurs 4 times Open2. 5 Capacitor 15 Outdoor _ _______ wn Pu meis Capedto ___ _3 Speed ____ omn 800 _ 80 __ Outdoor airflow 1900 1900 __ Ligudside Gas side f mm 963527 635 9127 _ Max refrigerant pipe length m f 10 __ Max dfferenceinievel 5 Dpraonemp Ambenttemp 5 5 Note The noise date is base on hemi anechoic chamber during actual operation these values are normally somewhat different as a result of ambient condition The above design and specifications are subject to change without prior notice for product improvement Service manual 5 Refrigerant cycle diagram Cooling only LIQUID SIDE IK CAPILLARY TUBE HEAT HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER gt GAS SIDE COMPRESSOR Heat pump mode INDOOR UNIT OUTDOOR UNIT CHECK VALVE LIQUID SIDE Heating Model only CAPILLARY TUBE HEAT HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER 4 GAS SIDE 2 AWAY VALVE lt REVERSING h ACCUMU VALVE LATOR Heating Model Only COMPRESSOR COOLING HEATING 10 Service manual 6 Operation limits Cooling operation Outdoor unit air temp C DB Cooling Indoor air temp C DB Note The chart is the result from the contin
3. Applied to Service manual Room airconditioner Split Wall Mounted Type GEMS 9 K 2300 Cal h 12 K 3000 18 K 4500 NOTE Before servicing the unit please read this at first Always contact wih your service center if meet problem Content Content 1 27 ee ela TE M E 7 an Refrigerant cycle diagram Op ration u u Za Sua usu uu umasa ua aa sasawa Wing rl Bee EUN INSTAN ATION u COON O12 W 8 1 Wrench torque sheet for installation 0 00000 000 0 9 2 Connecting ING Cables oi event 6 0 PIPE IENGIN ANG INE ClOVALIOIN cian s 8 4 Air purging of the piping and indoor 8 5 Pumpin
4. Breeze Fan off TE4 TE1 TE3 TE2 T 9 8 5 Auto wind at heating mode T indoor temp Med fan Room temp down Room temp up High fan 0 2 T Ts 26 Service manual 9 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 SC aaaa rrrmrr l TE9 TE8 TE7 T The louver opens to Standard Angle ANGLHEAT when power is on for the first time 9 9 Defrosting mode available for heating mode 9 9 1 Defrosting condition Defrost starts when either of the following T3 lower than O C lasts for more than 40 minutes 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 9 9 2 Conditions of defrost ending Defrosting ends when either of the following The time gets to 10 minutes T3 gt 20 C The circulation is as following 9 9 3 Defrosting Actions q Defrost 10 6 minutes gt Compressor 255 q 55 U 4 way valve ded P 4 25 Outdoor fan O Indoor fan _____ 405 lt lt Remark when the evaporator pipe temperature sensor more than TE16 the indoor fan start to run Service manual 9 10 Auto mo
5. 37 5876 6 20373 _ 11 19684 38 56 65 19653 _ 12 18777 39 53909 6 189 _ 14 16931 41 469 68 17660 Ls wns e ms m 15 3418 4 5705 1 6469 38
6. TMDEFROST Middle wind defrosting temperature difference TLDEFROST Low wind defrosting temperature difference 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 5 Evaporator low temperature protection entering temperature TE6 Evaporator low temperature protection restoring temperature 7 Evaporator high temperature protection compressor off temperature TE8 Evaporator high temperature protection fan off temperature 9 Evaporator high temperature protection restoring temperature Service manual 9 3 Function Remote receiving Testing and forced running Position set for indoor unit wind vane LCD 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 lonizer Follow me Auto clean 9 4 Protection 9 4 1 3minutes delay at restart for compressor 9 4 2 Sensor protection at open circuit and breaking disconnection 94 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 displa
7. be sure to read this service manual at first 1 2 Warning 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 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
8. below graph show to you Remote Forced Forced mode EE auto EE cooling 9 12 Sleep mode 9 12 1 The sleep function is available at cooling heating or auto mode 9 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 28 Service manual Room temperature 1 2 Time 9 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 9 12 4 Auto After an hour running under economic mode the set temp will rise 1 C if it is under 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 9 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 9 14 lonizer air clean function 9 14 1 lonizer air clean function is effected when the unit is working and controlled by the remote controller 9 14 2 This function is active when the unit received t
9. 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 18 Service manual 8 Disconnect the charge set and amount the 2 way and 3 way valve s stem 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 8 6 Re air purging Re installation tm i DERN Gas Charging cylinder Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position Connect the charge set and a charging cylinder to the service port of the 3 way valve Leave the valve on the charging cylinder closed Air purging 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 After purging the air use a torque wrench to tighten the flare nut to on the 2 way valve Check the gas leakage of P e Check the flare connections for gas leakage Discharge the refrigerant 0 Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicate 0 3 to 0
10. 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 21 Service manual 8 9 Gas charging Indoor unit Liquid side La a pe 1 22 rd 2 Way rave N E Outdoor unit kc Open 722222 X T A a F Charging cylinder 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 timeO while operating the air conditioner the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedu
11. 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 Setthe 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 way stem nuts and from the service port Tf Service manual 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 8 5 Pumping down Re installation i Gas side 22 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
12. 5 Mpa 11 Disconnect the charge set and the charging cylinder and set the 2 way and 3 way valves to the open position E M 5 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 19 Service manual 8 7 Balance refrigerant of the 2 way 3 way valves TAL valve f Outdoor unit 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 20 Service manual 8 8 Evacuation Indoor unit Vacuum pump Procedure 1 Connect the vacuum pump to the charge set s centre hose 2 Evacuation for approximately one
13. 9 12 lonizer air clean TUEICUOT u uuu qapas S m EAS 9 16 u u u uuu S Tr mec TO uuu uuu aUas enn u u DLE LIQUET Tied DOIG a TEZ mE TASS Diagnostic ipte Um Content 11 4 Resetting phenomenon often occurs during operation 36 TES Indoor nib 9 bim et bs ue REO ta ais 36 11 6 Indoor Unit Error Display 37 TEX Igdoor nib Ermor displaye a ea a a sae A 37 11 9 Indoor Unit Error Display ET egisset postu ah a a ipo uec Ea 37 TI S Indoor UNICE NOC DISDlayt dese adieu la ae edet 37 12 haracteristic of temperature sensor 38 1 Service manual 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
14. ay 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 It may cause a problem for your neighbors Service manual 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 It 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 time 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 It 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 o
15. ccording to the following specifications sheet 8 3 Pipe length and the elevation Capacity Pipe size Bun Gas Bm Am DE 172 912 7 14 9635 5 8 1 3 16K 28K _ iiid Indoor unit In case that more Indoor unit than 5m Outdoor 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 16 Service manual 8 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 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
16. de 9 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 9 10 2 The indoor fan blows automatically in corresponding selected mode 9 10 3 The motion of indoor fan s blade should accord with the selected operation mode 9 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 9 11 Force cooling function 9 11 1 Select forced cooling function with the forced cooling button or the switch 9 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 9 11 3 All protections of remote control cooling are available at forced cooling operation 9 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
17. e air conditioner will operate FAN ONLY mode at Low fan speed 13 minutes Heating operation with LOW fan speed 1 minute FAN ONLY operation 2 minutes Stop Operation Turn off the unit 9 16 4 Once the Auto Clean function is activated all TIMER setting will be cancelled 9 16 5 This operation will be stopped only by press the AUTO CLEAN button on remote controller again or the OFF button then the unit will turn off 9 16 6 During Cleaning operation only the on off auto clean swing air direction clear air and LED display buttons are available 9 17 Turbo 9 17 1 Under cooling mode except Force Cooling mode the indoor fan motor will run in Turbo speed when receive the signal from remoter controller and will get back to the presetting speed when receive again 9 17 2 The turbo mode will cancel and indoor fan motor will get back to the presetting speed when one of following condition occur a mode changed b get into Force Cooling mode c turn off the air conditioner 9 17 3 Sleep mode is not available in this mode 30 Service manual 10 Model and Parameters we X o mm e om m e mm max wee emm m C _ 31 Service manual Model 18K DELAY TIME 127sec DEFROST TIME 9 52 mem fw meme fm meme om meme p j ANGLCOOL n mam
18. emi anechoic chamber during actual operation these values are normally somewhat different as a result of ambient condition The above design and specifications are subject to change without prior notice for product improvement Service manual Calor BS30FHX BS30CHX Reffrigerante R22 Moi C Pecar PREZSGCAFT roy Bad Ge Thermal protector UPSREOS9T T56 UPSREDOSOT TES Fee wm Wm Indocrarfow Himno man L 6 amp 0 Me Y24 9 Bad weing Speed 778 50 L 59 Refrigerantype s o _ Note The noise date is base on hemi anechoic chamber during actual operation these values are normally somewhat different as a result of ambient condition The above design and specifications are subject to change without prior notice for product Improvement Service manual BS45FHX BS45CHX 4500 4500 Capacidad calor can 4700 Fio J Comente _ IE 1 1 31 3s34 1710 1710 Potencia 1800 Reffrigerante R22 1870 1870 Mode PH310K2CS 4KU3 PH310X2CS 4KU3 on m ep Toshiba GD Toshiba 2 0 JE 5 7 Rated current RLA Locked rotor Amp LRA Thermal protector __ 35UF 370V 35UF 370V m __ veing _
19. f 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 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 Service manual 2 Function Indoor unit 1 Operation ON OFF by remote controller 2 Sensing by room temperature Room temperature sensor Pipe temperature sensor 3 Room temperature control Maintain the room temperature in accordance with the setting temperature 4 Starting temperature control Indoor fan is delayed for 5 sec at the starting 5 Ti
20. g down Re installation a uad 8 6 Re air purging 8 7 Balance refrigerant of the 2 way 3 way o S UIT eid Ciel PER statues 9 BIGCTFONIC TUNCTON E 5 9 1 Electronic control working 9 2 Proper symbols and their uuu uu uuu Dn a qasa ayak usus nne nnne nnne nnne a q udus aaa o Ji 6 MEN TR RR E LT ERRARE OA CHO MN us MM ec pers mor eames FG COOMMG TIT 9 T Dehumiditvihg Mode aac amus evene mn aec ea Sept uia addit 9 6 E 9 9 Defrosting mode available for heating 9 TO UONNO Z u uuu un _ ____ Force Coon T LEE 912 SICCO MOJE CNET T T TUM S u uuu T UU I PET
21. he signal from the remote controller first time and inactive when received the signal again Repeat this circle when received signal again 9 14 3 This function is working only when the indoor fan is working 9 14 3 This function will not stop when the working mode changed and be inactive when the unit shut down Son Service manual 9 15 Follow me function 9 15 1 This function starts when the indoor unit received the signal from remote controller and the air conditioner is operated by the temperature information included in the signal and the set temperature In this mode the indoor temperature sensor in the indoor unit is inactive 9 15 2 When the indoor unit received the signal by pressing the button of remote controller the buzzer in indoor unit will sound once And the remote controller will send the corrected signal automatic per 3 minutes the buzzer keep quiet at this time 9 15 3 When the indoor unit have not received the corrected signal for 7 minutes this function will be shut down The air conditioner is working in common way 9 16 Self clean function 9 16 1 This function is available only under COOLING including AUTO and FORCE cooling mode or DRY mode no matter it s cooling only or cooling amp heating model 9 16 2 For cooling only models the air conditioner will operate under FAN ONLY mode at LOW fan speed for 30 minutes and then stop the operation and the unit turn off 9 16 3 For cooling amp heating models th
22. it Error Display E3 Is connector connection good Is voltage being applied to the fan motor Yes Fan motor is defective Repair the connector Indoor PCB is defective 36 Service manual 11 6 Indoor Unit Error Display E5 or E6 Is connector connection good Replace the sencor Repair the connector 11 7 Indoor Unit Error Display E4 EA displayed on LCD After changing the main control board check if the failure realease Indoor PCB is defective The voltage of power supply is too low less than 187V No Outdoor unit fault such as the compressor Power supply fault 11 8 Indoor Unit Error Display E1 EEROM error indoor PCB is defective 11 9 Indoor Unit Error Display E2 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 227 Service manual 12 haracteristic of temperature sensor 9 587079 1 1398 4 421200 8 56964 19 1326301 46 40459 6 493161 21 120500 3734 sr EM MP 1 5 _ 3 415878 2 10473 51 336 0 35204 27 925 5 299 2 31565 29 8337 56 2738 3 29958 30 798 57 26368 _ 4 28349 31 7621 58 25397 _ 6 25404 33 694 6 2357 _ 8 22562 3 6402 6 2190 9 218094 36 61306 63 210224 10 207184
23. me Delay Safety control Restarting is for approx 3 minutes 6 Indoor fan speed control High med low 7 Operation indication LCD Light up in the LCD for each operation mode 8 Two direction air vane The unit will decide the louver direction according to operation mode 9 Sleep mode auto control The fan is turn to low speed cooling heating The unit will be turn off after seven hours 10 Independent dehumidification The function is usually used in rainy days in springtime or damp areas 11 Self diag function The function will be operate in any operation mode 12 Air flow Direction control The louver can be set at the desired position or swing up and down automatically 13 Auto mode The unit can be change by the room temperature 14 Anti cold function Prevent the cold wind at the beginning of unit start 15 Temp Compensation 16 Defrost mode 17 Auto restart function 18 Flexible wiring connection 19 Self Clean 20 lonizer The function is operated by remote controller 21 Follow me The function is operated by remote controller 22 Self clean Function used after the Shut Down of cooling operation to clean the Evaporator and keep it as fresh for the next operation The function is operated by remote controller 23 Turbo This function enables the unit to reach the preset temperature in the shortest time under cooling mode Outdoor unit 1 Power relay control The unit has 3 mins delay between con
24. n off after 5 mins 5 TE6 T Condenser high temperature protection only for heat pump Compressor and outdoor fan on COND temp down ola up Compressor outdoor fan off after 5 mins TE11 965 Service manual 9 7 Dehumidifying mode Indoor fan speed at low speed Protection is same as cooling mode 9 8 Heating mode 9 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 9 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 9 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 Compressor and outdoor fan on Room temp up Ts Ts 2 Ts 3 T This parameter can be changed from 0 to 3 9 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
25. 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 zu Service manual 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 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 It 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
26. or short circuit of Room temperature sensor evaporator temperature sensor open or short circuit of M Service manual 11 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 Indoor PCB is defective Check if AC 14 5V exists at the secondary coil of transformer No Y KEE Yes Take off the secondary plug of transformer and then check if AC 14 5V exists at the secondary coil of transformer Yes No Y Indoor PCB is defective 35 Indoor PCB is defective Service manual 11 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 After changing indoor PCB check if the failure realease Y Indoor PCB is defective After changing indoor fan motor check if the failure realease YES l Power supply circuit has problems 11 5 Indoor Un
27. re 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 oy ae Service manual 9 Electronic function 9 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 9 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
28. 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 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 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 aw
29. tinuously ON OFF operations 2 Low noise air flow system Bird tail propeller fan makes the outdoor unit run more quietly 3 Hydrophilic aluminum fin The hydrophilic fin can improve the heating efficiency at operation mode 4 4 valve control It is only operated in the heating operation mode except defrosting operation 5 Anti rust cabinet Made from electrolytic zinc steel sheet and anti rust coated components 6 Valve protection cover It protects the valves and prevents water from dripping 7 Discharge pipe temperature Service manual 3 Dimension Indoor unit Dimension outdoor unit ee W 700 9K 60Hz Semice manual 4 Specification 250 30 4700 46 46 59 59 8 8 C 5 6 84 970 960 127 180 Datos dE piaca SELIL GEMS BS23CHX BS30FHX BS30CHX 46 97 BS23FHX 2300 Capacidad Reffrigerante R22 2P18S225ANK 2P18S225ANK Tye Riy Riy _ Brand Matsushita Matsushita Compressor LokedroorAmpLRA 198 Themelpotedo Edema o 3 FD RD Baa Weng ee 2 mn 5 5 Bares s 8 Ree RE Note The noise date is base on h
30. uous 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 Service manual 7 Wiring diagram BS23FHX BS30FHX BS45FHX Indoor unit WIRING DIAGRAM CINDOOR UNIT Y 6 SUPPLY 3ROWN COR BLACK 2 321 DISPLAY BOARD CURRENT INDUCTOR m MAIN BOARD AMBIENT SENSOR 5 mol ro 5 CNI EISE EVAPORATOR SENSOR 4 CD 5 WW TERMINAL mE NIDO INIT RANSFORMER TO OUTDOOR UNIT Service manual outdoor unit BS23FHX BS30FHX 1E a a INTERNAL EXTERNAL DEPENDI Ni LT iT 1 HI M amd a TELL EEN outdoor unit BSASFHX Service manual BS23CHX BS30CHX BS45CHX Indoor unit WIRING DLACKAR CINDOOR UN IT L P INDOOR UNIT TO OUTDOOR UNIT 4 Service manual outdoor unit BS23CHX BS30CHX M Ol COM RE RI d zai UE BLUE COMPRERRSUH APACI TOR outdoor unit BS45CHX 20 3 4 Service manual 8 Installation details 8 1 Wrench torque sheet for installation 912 7 91588 58 66 91905 34 66 8 2 Connecting the cables The power cord of connect should be selected a
31. ys failure information and can t returns to normal operation automatically 9 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 9 4 5 The current protection of the compressor Current down 3sec Compressor turn off after 3 seconds later 5min Compressor turn off Current up after 5 minutes later fan The outdoor fan turn off heating The outdoor fan turn Indoor fan On low speed cooling compressor On outdoor restore If compressor turns off for continuously 4 times due to current protection in 5 minutes from Compressor On the unit stops and LCD displays failure information and can t returns to normal operation automatically Service manual 9 5 Fan only mode Fan speed is high mid low Auto 9 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 1 T Ts Auto fan at cooling mode Room temp down Low fan High fan temp up Mid 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 fa
Download Pdf Manuals
Related Search