service manual 5100w
Contents
1. Dimensions for parallel units installations 300mm 1 min Ordinary pipelines connection amp Air purging The following ordinary pipelines connection and air purging procedures are just suitable for non quick coupler model Ordinary pipelines connection No dust foreign articles air or moisture should be allowed to enter the air conditioning system Careful attention should be paid when pipeline connection for outdoor unit is made Try to avoid repeated curves as much as possible otherwise hardening or cracks might be caused to the copper pipes Suitable wrenches should be used when the pipeline connection is done so as to ensure appropriate torque refer to following torque Table 1 Excessive torque might damage the joints while too little torque might lead to leakage Table 1 Torque based upon the wrench to be used Outer diameter of i ti copper pipe Tightening torque Strengthened tightening torque 6 35 1 4 160kgf cm 63kgf inch 200kgf cm 79kgf inch 9 52 3 8 300kgf cm 118kgf inch 350kgf cm 138kgf inch 12 7 1 2 S00kgf cm 197kgf inch 550kgf cm 216kgf inch 15 88 5 8 750kgf cm 295kgf inch 800Kgf cm 315kgf inch 19 05 3 4 1200kgf cm 472kgf inch 1400kgf cm 551kgf inch Air purging with vacuum pump 1 Check that pipelines connection have been properly connected remove the charging port cap and connect the manifold gauge and the vacuum pump to the charging valve by service hoses as2. amp CHIGO AIR CONDITIONING Service manual for Split Wall Mounted Type Room air conditioner Applied to R410a ACS HR18LED R410A NOTE Be sure to read the manual firstly before servicing the units Please contacts with your service center at any time if meet problem Contents le BUA eenen eere telende hee ad enne 03 2 Model explaining psec ceietcenon usin anadddacaiacactnn saan ghaeuads 04 A giclee cae g eee 05 4 Exploded view and part iS annnnensensensensensneneenseneensensensens 20 5 Operation principle ummemnnsmnsnsnsnmesssssessssessssr 22 FANEN ee 42 7x PCB MANG Ee i 47 5 TOG TOO NG 58 1 Summary 1 1 indoor unit 1 2 outdoor unit 1 3 remote controller i pm OS j nnn nn ACS HR18LED R410A Model 81 2 Model explaining H Improve an ordinal number Divide the body outdoors box a body code External appearance characteristic code Separately the body indoor machine or whole type style code Separately the body pit code inside the indoor machindor whole type Code of refrigerant type no code l 22 C R407c A R410a Power type l 115v 60Hz 2 220V 60Hz 3 220 240V 50Hz 4 240V 50 Hz Main function code c Cold breeze type H Hot pump type A Hot pump the type take assistance electricity to heat E The electricity heat Capacity code x1000W Structure form code Special craft code Q Deal with contact quickly S Soft start d Outside tube in addit
3. Choose the place where hot air and operation noise from the outlet of the outdoor unit do not annoy the neighborhood Things left near the outlet and inlet of the outdoor unit cause malfunction or increased operation noise Do not leave obstacles near the outlet and inlet f irregular sound is heard during operation consult with your distributor Inspection and Maintenance According to the service conditions and operating environment the inside of the air conditioner will become dirty after several seasons 3 to 5years of service resulting in decreased operating performance Inspection and maintenance are recommended in addition to usual cleaning The air conditioner can be used for a longer period and without anxiety As to inspection and maintenance consult your dealer or any one of business offices of dealing companies Service charge is required in this case We recommend to perform inspection and maintenance during an off seasons Quick connector installation instruction This sheet only guides the requirements of the installation for stainless quick connect pipe Other installation requirements please refer to the installation guide along with th unit To expand the connecting pipe please hold one side then expand it following the right direction Please insure the angles have a radian at some extent while intalling the stainless soft pipe Angels need to be around not bended to the quick connecting sp
4. 44 High Low actual label Dimension L W H mm 900 292 215 Packing L W H mm 990 377 300 Net Gross weight Kg 14 17 Model YDK 38 6B Power input W 80 Fad moist Capacity uF 2 5 Speed RPM 8 i r min 920 High Med Low Outdoor dia length mm 401x115 fan Tube pitch row pitch Fin mm 25 21 65 1 7 spacing Tube outside Condenser _ mm 9 52 inner groove pipe dia and typ Coil length f 717 500 21 65 height mm 751 500 21 65 width Outdoor Noise Level dB A 54 Dimension L W H mm 795 255 540 Packing L W H mm 920 335 595 Net Gross weight Kg 38 42 z Refrigerant type weight g R410A 1500 Design pressure Hi Low MPa 4 2 12 Refrigerant piping Liquid ee mm 96 35 012 7 4000 side Gas side Length OG 7 PCB function NOTE Ts is the set temperature Tr is indoor room temperature TP1 is indoor coil pipe temperature TP2 is outdoor coil pipe temperature Display panel Heating indicator Flap swinging idifi Cooling cooling and Timer time indicator Cooling indicator heating model indi indicator indicator TTT LT TTT unne TTT LOT Indoor fan motor running display Setting temperature and Fan speed indicator malfunction code indicator Start up the compressor when the room temperature is more than Ts 1 C compressor start up Shut down the compressor when the room temperature is less than or equal to the set temperature Ts 1 C compressor gt shutdown When the temperatu
5. Only t COOLING HEATING COMPRESSOR 20 6 Model Parameter Note Net Gross weight the weight will change according to technology configuration and customer requirements so the data is only for reference The actual weight comes from the product nameplate Model ACS HRI8LED R410A Rated volt and frequency V Hz 220 240 50 Cooling capacity W 5100 Cooling power Set w 1590 Cooling input Cooling current A 6 8 input EER w w 3 21 Heating capacity W 5500 Heating power F W 1600 Heating input Heating current A 6 9 input COP w w 3 44 Max input consumption W 2400 Max current A 12 5 Model PA200X2C 4KUI Type Rotary Piston scroll Rotary Brand TOSHIBA Capacity W 4840 Power input W 1655 Compressor LRA A 34 5 RLA A 71 52 Protector internal Capacity uF 45 370 Refrigerant a ml ESTER OIL VG74 750ml oi Model YDK 23 4 A6 Power input W 47 Capacity uF 1 8 Fan motor H 1250 20rpm Speed RPM r min M 1150 30rpm High Med Low L 1050 40rpm Indoor fan dia length mm p98 715 Tube pitch 5 Evaporator row pitch Fin mm 21 12 7 1 6 spacing BY Tube outside ri mm inner groove pipe dia and typ pp Coil length height mm 705 357 25 4 width Airflow m3 800 Indoor Noise Level dB i dB A 37
6. left over by the pipeline hole and wall hole to prevent rain water from entering Test running Connect to the power source check if the function selection keys on the remote controller are working properly Check if the room temperature adjustments and timer settings are working properly Check if the drain is smooth Check if there is any abnormal noise or vibration during operation Check if there is leakage of refrigerant A 16 Is the unit installed correctly Suitable Installation Position Isn t there anything which prevents ventilation or obstructs operation in front of the indoor unit Do not install the unit following place Inflammable gases may leak Oil splashes a lot In case where the unit is used in such places as poisonous or sultry gases are generated or seaside district exposed to sea breezes corrosion may cause malfunction Consult with your distributor Air conditioner body and remote controller must be m 39 3 4 or more away from a TV or a radio Drain the dehumidified water from the indoor unit to a place which drains well Pay attention to operation noise When installing the unit choose a place which can stand the weight of the unit well and does not increase the operation noise or vibration Especially where there is a possibility that vibration be transmitted to the house fix the unit by inserting attached vibration proof pads between the unit and fittings
7. 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 Il 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 E 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 W 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 H Do not let the air conditioner run for a long time when the humidity is very high and a door or a windows is left open Moisture may condense and wet or damage furniture Mi Take care to ensure that power cable could not be pulled out or damaged during operation There is risk of fire or electric shock E 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
8. the 100mm 4 min installation is not to be done if there are obstacles all around 1000mm 3 4 min At least two sides should be kept open le Installation fixture of indoor unit Pipelines can be connected in the directions of Fig 1 and as indicated in Fig 1 When the pipelines Left outlet are connected to the directions of and a groove for the pipes has to be opened at the proper place on the base stand okt ond Left rear outlet Rear outlet Bottom outlet 1 Installation of wall mounting plate Fix the wall mounting plate firmly on the wall with screws Make sure of the leveling of the plate Slanted wall mounting plate might jeopardize the smooth discharge of the condensed water 2 Drill holes on the wall Drill holes at places slightly below the wall mounting plate Fig 2 with hole diameter of 65mm 2 3 5 and the outer edge of the hole 5 10mm 1 5 2 5 lower Fig 2 so that the condensed water can smoothly flow out Cut the wall penetrating pipe d P 5 10mm lower 1 5 2 5 to proper length according to the thickness of the wall 3 Wall cap gt 5mm 1 10 1 5 longer than the wall thickness and insert ee G the pipe as indicated in Fig 2 Interior A Exterior 3 Installation of drain pipe Fig 3 Install the pipelines of the indoor unit in accordance with the direction of the wall holes Wrap tightly the drain pipe and the pipelines with tape Make sure
9. 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 ll 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 MN 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 lt E Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product W Install the drain hose to ensure that water is drained away properly A bad connection may cause water leakage ll Keep level even when installing the product To avoid water leakage from vibration 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 E 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 Operation lt Mi 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 B Do n
10. 1 lt 49 C Tr lt 20 e The electric heating shutdown in the heating mode shall meet one of the following conditions shutdown as 5 indoor blower fan Tr gt 23 C TP1 gt 50T e In the heating mode the indoor flower fan can be set as high medium low automatic running mode by remote control however the anti cool air function is prior In the heating mode the anti cool air control function is to control shutdown of the indoor blower fan by detecting the temperature of coil pipe of evaporator so as to attain the purpose of preventing cold air from blowing e For the waste heat emission function in the heating mode in principle the indoor blower fan shall be on for fifteen seconds after the electric heating is closed e When the temperature of coil pipe of indoor units is more than or equal to 56 C the outdoor blower fan shuts down and it enters the overload protection when the temperature of coil pipe of indoor units is less than or equal to 52 C the outdoor blower fan starts up and it exit the overload protection e When the temperature of coil pipe of indoor units rises to 63 C the compressor and outdoor blower fan are closed and two minutes later the change valve is closed The indoor blower fan is running at the set speed Restart up six minutes later if the above situations appear again within ten minutes all the outputs are shut down through the electric control board and display failure e When you press turbo
11. B ok NO Control PCB failure Indoor unit and outdoor unit don t operate Does the electric switch cut off affter a few minutes Does the electric switch cut off Is the wires of indoor unit and outdoor unit no problem Reconnect the wires Is the insulation of indoor unit and outdoor unit no problem Find the reason and replace the failure conponet Is the resistance of each main component Replace the failure componet no problem Indoor and outdoor unit dontt opperate Is the power supply no problem NO Make the power supply ok YES Replace rmote control Replace remote receiver or display panel Replace fuse of indoor PCB Replace transformer Replace PCB Change a good remote does the air conditioner running Press emergency key does the air conditioner running Does the fuse of indoor PCB burn Does the transformer has output YES Does the 12V and 5 of indoor PCB have 5 Hac
12. button of remote the air conditioner enter turbo running compressor outdoor blower fan and four way valve turn on all along indoor blower fan run at high speed and it must meet start condition turbo indication is light e After the compressor runs five minutes the lamp flashes 4 times per six seconds or display E4 if the temperature of indoor coil pips is less than 30 C heating in the continuous 20 minutes The controller will automatically shut down if the temperature of indoor coil pips is less than 30 C in another continuous 20 minutes that is the abnormality protection of outdoor units and the indicator lamp keeps its former state of flashing T3 63 C T2 56 C T1 52 C TP1 36 C 7 30 C 25 C Ts Tr Ts NG over 6 MIN COMPRESSOR start up shutdown start up shutdown lstart ip outdoor blower fan start up shutdown start up shutdown startup four way 2 MIN L 12 MIN 2 MIN valve start up shutdown start up shutdown start up indoor GIOZON Hs low shutdown lower low 1 set speed speed gfter 15S speed spee S wer low eed spee shutdpwn d set speed gt 35 Tr JE 36 C Ts 35C Ts 1 C 008AKONNOH start up in oon PTE ston b e shutdown igh speed outdoor start up blower fan turbo indi
13. cation Start UP Defrost only applicable to the heating mode the intelligent defrost In the heating mode the electric control board checks and compares the temperature of indoor room and indoor coil pipe after the compressor works for a while judge whether the outdoor heat exchanger part is frosted or not according to conditions such as the change of indoor coil pipe temperature if it is judged as frosted it automatically enters defrosting process When defrosting close the indoor and outdoor blower fan and four way valve Dehumidification Dehumidification running is to eliminate the water vapor in the air by using the cool circulating capacity but the dehumidification will not decrease the indoor temperature in great deal The air conditioner automatically repeats on and off circulation according the room temperature which is shown in the following figure Tr 23 C 10 C 7 MIN 7 MIN a MINJ 7 MIN Tr lt 10C AL LS MIN 5 MIN 5 MIN indoor blower fan low speed forbid dehumidify compressor start upbhutdown start up shutdown shutdown Sta t UP shutdown Start UP shutdown out BOON ee oe 240505 tskstart upshutdown start up shutdown shutdown start up shutdown start up sida four way valve shutdown e In the dehumidification mode the indoor fan is running at the low speed for twenty seconds at first then it sel
14. charge or disassemble the batteries Do not dispose of batteries in a fire They may burn of explode Il 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 3 3 Installation details B wrench torque sheet for installation Outside diameter 96 35 174 3 8 T se es a es B Connecting the cables The power cord of connect should be selected according to the following specifications sheet Grade Unit 7K 9K 12K 18K 24K 28K mm2 1 0 1 0 1 5 2 5 2 5 2 5 B Pipe length and the elevation Standard Addition Max Max Capaci length al t Pipe size refrigera y m Elevation Elevation Ae Btu h GAS LIQUID Bm Am g m ae ae 9K 3 8 1 4 99 52 _ 6 35 3 5 5 15 30 18K 172 1 4 22K 12 7 96 35 28K 15 88 9 52 Indoor unit In case that Indoor unit more than Outdoor unit Caution Capacity is base on standard length and maximum allowance length is base of reliability Oil trap should be installed per 5 7 meters Selection of installation positions for indoor unit To be installed at the position where the air delivered from the unit can reach every corner of the room To avoid being affected by the outdoor air To avoid blockage to the air inlet or outle
15. ects aes working mode Ventilation working mode In the ventilation mode When ventilating the compressor outdoor blower fan four way valve and electric heating are all closed and the indoor blower fan is running at the set speed Automatic mode e Conditions for entering the automatic running mode are After power up for the first time start up and select the automatic operating mode of remote or press emergency key the working mode depends on Tr and if the working mode had set it doesn t change by Tr and the default set temperature is 25 C Time on and time off When the time on or time off is used the clock of remote controller shall be corresponding to the current clock and the timing times is less than or equal to 24 hours when the timing time is reached unit will start up or shutdown Sleep function When the sleep key is press air conditioner enter sleep state indoor blower fan running at low speed only sleep indication display Emergency key function There is a forcible execution key on the panel of indoor units and the air conditioner can run by pressing the key when the remote control is out of work or missing When pressing down the forcible execution key then power up and enter the self check program Failure display LED lamp display failure The reason of fault and solution code explain code explain Normal the defrost state is removed it display at flicker 1 1 defros
16. ensor TP 1 normal YES Microcontroller is defective or miniature relay is defective Compressor is defective Capacitor is defective Overload relay is defective Compressor is defective Gas shortage Gas leak enn NO Check power supply Room sensor or heat exchanger sensor is defective Replace room sensor or heat exchanger sensor Replace P C board Rewire or replace defective cords Replace compressor fl Replace capacitor Replace overload relay Replace compressor Supply gas i Replace compressor Trouble shooting NO NO Is the unit Is the power display normal applied to the unit YES YES Does outdoor unit run NO Is the power normal check the voltage between I amp N of terminal block Check the YES compressor Does the compressor run normally wires and it s capacitor Press the power ON OFF button of wire control or remote control NO Does the beeper beep NO YES YES Does the indoor unit run Check the failure Is the display all code according to off YES Check the connerctor on display PCB connected to the failure table control PCB Check the display PCB itself 2 33 5 Check power supply mains or interconnection wires Check the wiring of inddor and outdoor Does the control NO ok Control failure YES Does the control PC
17. ensure the quality of installation Once a leakage is detected proper treatment should be taken immediately Pipelines connection for Split type quick coupler model If you purchase the machine for split type quick coupler model please adopt the following pipeplines connection procedures 1 Remove the dust caps from the indoor and outdoor units and the connecting pipe 2 Align the joint counter of connecting pipe with the proper indoor and outdoor joint conic surfaces tighten the connecting nut manually Then make it secure with a wrench as shown Fig 7 applying to above torque Table 1 heid 3 Remove the two valve core caps from the outdoor unit 4 Turn on the high and low pressure valve cores with an socket wrench then tighten the two valve core caps of the outdoor unit Fig 8 D Gen pe gr cotton 5 Finally wrap the hot insulating cotton around the joints Que Low pressure valve of indoor and outdoor units 2 Valve core cap High pressure valve Fig 8 Notes on installation of quick coupler 1 Connecting pipe bending minimum radius parameters Table 3 Minimum bending radius as 2 Quick coupler assembly and disassembly limit onesie 808 gooo sooerw i i i j 2500 5100W the assembly and disassembly times are inadvisably mn den 5 8 22000 240008TU 14 Pipelines connection for Whole Unit type quick coupler model If you purchase the machine for Whole Unit type quick coupler mode
18. er heat protection 1 Check whether the filter of the indoor unit is dirty or blocked and clean if it is dirty 2 Check whether the indoor fan is running normally and replace the motor if it is abnormal Check whether indoor pipe temperature sensor is normal and replace the sensor if it is abnormal 4 Check whether the system pressure is normal if abnormal should check whether there is leakage and fill the refrigerant again 3 29 8 TROUBLE SHOOTING Indoor Tr sensor error Is CN Tr sensor connector connected properly YES Is Tr sensor resistance value SKO at 15 normal YES Indoor TP1 sensor error Is CN TP I sensor connector connected properly YES Is TP sensor resistance value SKO at 15 normal YES NO NO NO NO Indoor P C board is defective Indoor P C board is defective 30 i Connect CN properly i Replace TA sensor i i Replace P C board i i Connect CN properly i i Replace TC sensor i Replace P C board Only indoor fan motor does not operate lt Primary check gt 1 Is it possible to detect the power supply voltage 200 240 V between L and N on the terminal block 2 Does the indoor fan motor operate in cooling operation Turn off power supply once and turn it on again Does compressor continue to operate Is it possible to detect AC 220 V between pin
19. high middle low and Start to operate indoor pin common of motor unit in cooling connector operation at airflow level LOW wait three minutes Does indoor fan operate YES NO Replace main P C board Turn off indoor unit and rotate cross flow fan by hand when the unit is on standby Is it possible to rotate cross flow fan by hand properly NO Replace bearing YES NO Repl Is capacitor of indoor fan ok Ker capacitor YES Fan motor Replace indoor operates normally fan motor si Turn on power supply Does OPERATION NO indication indicate YES Does compressor delay three minutes by temperature changes or others Wait three minutes Is it possible to detect AC 220 240 V on terminal block or contactor of compressor NO NO YES NO Are all of compressor cords normal YES NO Is compressor motor winding normal Check winding resistor YES Is capacitor for NO compressor normal YES NO Is overload relay normal YES NO YES Does compressor stop after a while YES Is gas quantity normal NO Check gas pressure YES YES Compressor is defective Compressor does not operate lt Primary check gt 1 Is the room temperature higher than the preset temperature in cooling operation 2 Is the crossover cable connected properly Is resistance value of room sensor Tr and heat exchanger s
20. ion to frost The weather type code Tl type code abridge C CHIGO brand Model CS 25C3A V85AY1 T1 climate type wall split type air conditioner cooling capacity is 2500W power is 220V 50Hz 1PH refrigeration is R410A the kernel of indoor unit is fresh 98 the pattern no is 85 first time design outdoor unit is 1HP of 2003 year Indoor unit modle is CS 25C3A V85A outdoor unit model is CS 25C3A Y1 3 Attention of installation 3 1 Safety Precaution B To prevent injury to the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause harm or damage mBefore service unit be sure to read this service manual at first 3 2 Warning gt Installation lt H Do not use a defective or underrated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock W For electrical work contact the dealer seller a qualified electrician or an Authorized service center EN S 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 IN install the panel and the cover of control box securely There is risk of fire of electric shock H Always install a dedicated circuit and breaker Improper wiring or installation may cause fore or electric shock Il Use the correctly rated breaker of fuse There is risk of fire or electric
21. l please adopt the following pipeplines connection procedures STEP 1 Remove two screws on the maintance plate with a screwdriver and take off the plate then remove the dust caps on both indoor male coupler and outdoor female coupler See Fig 9 STEP 2 Press the projecting section of outdoor female Outdoor Valve for gas coupler backward with a little force by the thumb to leaking rear end make inner hooks open and then you can easily take Fig 10 out the outdoor valve for gas leaking by the other hand See Fig 10 STEP 3 In the same way press the projecting section backward then connect the indoor male coupler to Outdoor female coupler Outdoor Valve for gas leaking the outdoor female coupler See Fig 11 With movable sheath STEP 4 Close the key lever of indoor male coupler to the horizontal position then indoor and outdoor refrigerant will be circulating and now you can obvioulsy hear the sound of inner air flowing See Fig 12 STEP 5 i i Outdoor female coupler Indoor male coupler Connect the outdoor quick cable coupler with indoor quick cable coupler See Fig 13 STEP 6 Fig 12 Finally Re install the mainteance plate back into its place See Fig 14 As for the outdoor valve for gas leaking and the dust caps you can preserve them for future possible use on Key lever the removal of your air conditioner Fig 13 Outdoor quick cable coupler Indoor quick cable coupler Co
22. 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 H Do not store or use flammable gas or combustible near the product There is risk of fire or failure of product E Do not use the product in a tightly closed space for a long time Oxygen deficiency could occur E 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 IN 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 yeg 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 ll When the product is soaked flooded or submerged contact an Authorized service center There is risk of fire or electric shock H Be caution that water could not enter the product There is risk of fire electric shock or product damage W ventilate the product from time to time when operating it together
23. nnection of power cable 1 Remove the drawer of the outdoor unit 2 Non quick coupler connect the indoor power and control wires with the matched outdoor wires in accordance with the electric schematic diagram and make sure that the connection is firmly done Fig 15 Quick coupler directly connect quick cable couplers with indoor and outdoor quick cable couplers after disassembly of the outdoor unit connecting box cover Fig 16 3 Use a press plate to fix the wires firmly and re install the drawer 4 Optional steps In some cooling and heating models you Fig 17 should connect the indoor wire connector with outdoor probe wire connector for defrosting see Fig 17 Indoor wire connector Outdoor probe wire connector for defrosting Note Do not connect the wires in a wrong way otherwise electric malfunctions will be caused and even damages to the units will occur The appliance shall be installed in accordance with national wiring regulation If the supply 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 The plug shall be accessible after installing the appliance If the model have not plug that a switch which have a contact separation of at least 3 mm in all poles shalled be added in fixed wiring Finishing touches wrap the piplines tightly with ethylene tapes Fix the wrapped pipelines on the exterior wall with clamps Fill in the gaps
24. ot and drilled point of wall Please fix the stainless soft pipe while installing because the connecting pipes are soft so that prevent them from getting bended or stretched The minimum bending radius are as follows a nets Twenty one Twenty five Eighty mm Installation Guide To keep the allowed bending radius please make the packed soft pipes vertical for expanding Please make use of semicircle pulley to keep the allowed bending radius Please use twisting wheel to avoid improper bending Please use rigid elbow to keep the bending radius while soft pipes operating Please Keep the minimum bending radius while installing Please do not expand only one side of the packed soft pipes Extremely bending could damage the pipes Over length soft pipes will lead to irregular bending Undersize bending will damage the soft pipe Short soft pipes will have them bending undersize it s not allowed 4 Indoor unit and outdoor unit explosion diagram and spare parts list see explosion diagram file 5 Refrigerant cycle diagram 5 1 Cooling only LIQUID SIDE CAPILLARY TUBE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR 5 2 Heat pump mode INDOOR UNIT OUTDOOR UNIT dl CHECK VALVE LIQUID SIDE CAPILLARY TUBE HEAT HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER REVERSING VALVE Heating Model
25. ot 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 E Do not block the inlet or outlet of air flow It may cause product failure WE 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 E Do not touch the metal parts of the product when removing the air filter They are very sharp There is risk of personal injury E Do not step on pr put anything on the product outdoor units ae There is risk of personal injury and failure of product H 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 E Do not drink the water drained from the product It is not sanitary could cause serious health issues Il Use a firm stool or ladder when cleaning or maintaining the product Be careful and avoid personal injury B 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 E Do not re
26. ould be repaired 3 When the 1 and 2 are both normal then the components or integrated circuit is damaged the electric control board should be replaced E4 display at on off state flicker 4 6 SEC display at off state outdoor unit abnormal 1 Check whether the winding resistance and operation current of the compressor are normal 2 Check whether the high and low pressure is normal when the unit is running 3 Check whether the coil pipe sensor is normal whether the contact of the inserter on the circuit board is well the coil pipe temperature sensor is fixed the evaporation of the indoor unit is well the key is to check the evaporator temperature detected by the coil pipe temperature sensor has reached the cooling or heating temperature 4 Check whether the surface of the condenser is too dirty it should be cleaned when it is too dirty 5 Check whether the capacitance of the outdoor motor and the fan is damaged it should be replaced when it is damaged 6 If the above items are normal the electric control board should be replaced E5 PG motor display at off state flicker 5 7 SEC display at off state no feedback signal of indoor fan 1 Check whether two sets of plugs on the outlet end of the motor have loosed from the socket of the electric control board insert it firmly when loosing 2 Check whether the indoor motor has damaged the motor should be re
27. placed when it is damaged 3 Check whether the controllable silicon a me nd other components on the electric control board have damaged replace the controllable silicon or electric control board when they are damaged E6 PG motor display at off state flicker 6 8 SEC display at off state no over zero signal 1 Firstly check whether the indoor fan is normal 2 Check whether the signal outputting from the integrated chip of the electric control board is normal the electric control board should be replaced when the signal is abnormal E7 display at off state flicker 7 9 SEC display at off state outdoor feedback fault 1 Check whether the winding resistance and operation current of the compressor are normal 2 Check whether the high and low pressure is normal when the unit is running 3 Check whether the indoor and outdoor wiring is right when it is wrong connect them again according to the circuit diagram 4 Check whether the contact of the inserter on the circuit board and the connection are well otherwise repair Check whether the signal feedback wire is disconnected replace or connect the feedback signal wire 6 Check whether the supply power is phase lacking or phase opposition 7 Check whether the AC electromagnetic contactor is well UT E8 display at off state flicker 8 10 SEC display at off state frost protection ov
28. possible negative impacts upon the performances of the units Di a Indoor unit S 5m 16 5 max outdoor unit Selection of installation positions for outdoor unit To install the outdoor unit at the places which can stand the load of the machine weight and will not cause big vibrations and noises To install the unit at the places not to be exposed to rain or direct sunshine and the places with good ventilation The noises generated from the unit will not affect the neighboring places 6 Do not install the unit on non metal frame Not to install the unit at the places where there might occur the generation inflow stay or leakage of inflammable gases Pay attention to the drainage of the condensed water from the base plate during operations To avoid the air outlet being directly against the wind Detailed space requirements around the outdoor unit 1 When there are obstacles above the unit 2 When the front air outlet is open 3 When there are U 100mm 4 min 200mm 8 min 500mm 1 8 min 500mm 1 8 min Space for maintenance Shown as in the following figure Keep the maintenance space in front of the 200mm 8 min 300mm 1 min SEE NS N NI NS NS N N Q 4 When there are obstacles at the front and rear sides 5 When there are obstacles all around i l i i l i l l f i l i the unit on four sides Although the top side is open
29. re of coil pipe of the indoor units is less than or equal to I C for one minute and the compressor has continuous run for more than ten minutes the compressor and outdoor blower fan shut down through the electric control board and the indoor blower fan is running at low speed When the temperature of coil pipe of the indoor units is more than or equal to 7 C and the compressor has shutdown for more than three minutes the compressor and outdoor blower fan start to run and the indoor blower fan is running at set speed When the temperature of coil pipe of the indoor units is equal to or less than 10 C for three minutes in the compressor has continuous run for three minutes the compressor indoor and outdoor blower fans and swinging wind shut down Restart up six minutes later if the above situations appear again within six minutes all the outputs are shut down through the electric control board and display failure When you press turbo button of remote the air conditioner enter turbo running compressor and outdoor blower fan turn on all along indoor blower fan run at high speed turbo indication is light After the compressor runs five minutes the lamp flashes 4 times per six seconds or display E4 if the temperature of indoor coil pips is more than 25 C in the continuous 20 minutes The controller will automatically shut down if the temperature of indoor coil pips is more than 25 C in another continuous 20 minutes that is the abnormali
30. shown Fig 6 Indoor unit 2 Open the valve of the low pressure side of manifold gauge then run the vacuum pump Vacuum the indoor unit and the connecting pipes until the pressure in them lowers to below 1 5mmHG The operation time for vacuuming is about 10 minutes When the desired vacuum is reached close the valve of the low pressure of the manifold and stop the vacuum pump Outdoor unit 3 Disconnect the service hoses and fit the cap to the charging valve way valve 2 way valve 4 Remove the blank caps and fully open the spindles of the 2 way and 3 ways valves with a service valve wrench Union nut 5 Tighten the blank caps of the 2 way and 3 ways Blank cap valves applying the above torque Table 1 Adding refrigerant Pressure gauge 4 Refrigerant must be added if the piping measures more than 5 metres 16 5 in length This operation can only be performed by a professional technician for the additional amount see the table 2 below Table 2 Additional refrigerant amount Liquid pipe diameter 6 35 1 4 Liquid pipe diameter 9 52 3 8 Charging Valve stem port Service hose Vacuum pump piping length 5 mx30g piping length 5 mx65g or piping length 16 ftx0 30z or piping length 16 ftx0 70z is Gas leakage inspection After the pipieline connection is done use a leakage inspection device or soap suds to carefully check if there is any leakage at the joints This is an imporant step to
31. t 7 DF be tee will return to normal condition on state SEC indication automatically 1 Normal during heating mode display at flicker 1 3 2 It will be removed when the coil pipe anti cold wind off state SEC temperature sensor reaches certain temperature 1 Check whether the resistance of the sensor is normal the resistance is 5KQ in the normal temperature 25 C when it is abnormal the sensor should be dieni replaced Pray 2 Check whether there is short circuit or display at flicker 1 1 at room temp Dee E2 open circuit in the wire of the sensor off state SEC on off sensor fault I and whether the plug is connected well State 8 whether there is welding off or rosin joint on the electric control board if there is any it should be repaired 3 When the 1 and 2 are both normal then the components or integrated circuit is SPs damaged the electric control board should be replaced E3 display at off state flicker 3 5 SEC display at on off state coil temp sensor fault 1 Check whether the resistance of the sensor is normal the resistance is 5KQ in the normal temperature 25 C when it is abnormal the sensor should be replaced 2 Check whether there is short circuit or open circuit in the wire of the sensor and whether the plug is connected well whether there is welding off or rosin joint on the electric control board if there is any it sh
32. t of the unit To avoid too much oil smoke or steam To avoid possible generation inflow lingering or leakage of flammable gases To avoid high frequency facilities such as high frequency arc welders etc To avoid the places where acid solutions are frequently used x To avoid the places where some special sprayers sulfides are frequently used Not to install on top of the musical instruments TV computer etc valuable appliance x Not to install a fire alarming device near the air outlet of the unit during operation the fire alarm device might be erroneously triggered by the warm air from the unit Make sure of enough space for installation and maintenance To take into consideration the operational convenience and safety in installation it is recommende to ensure enough space between the unit and the walls Ceiling Left side 150mm 6 and above from wall Right side 150mm 6 and above from wall Wall hanging plate 2300mm 7 6 and above ground Attention If there are some additional function devices to install on the air conditioner Be sure add to the installation space for the function devices Height limits of indoor and outdoor units Either the indoor unit or the outdoor unit can be higher but the height difference must comply the stated requirements Try to reduce the bending of the piping line as much as possible so as to avoid
33. that the drain pipe is underneath the pipelines Fig 3 When the drain pipe passes the room interior some condensed water might occur to its surfaces if the humidity is very high 4 Installation of indoor unit Pass the connection wires connecting pipelines and drain Fig 4 pipe through the wall hole Hang the indoor unit on the hooks at the top of the wall mounting plate so that the hooks at the bottom of the indoor unit match the hooks of the wall mounting plate Fig 4 f Inspections Fig 5 a Check if the hooks at the top and bottom are firmly fixed b Check if the position of the master unit is properly leveled c The drain pipe should not curve upward Fig 5 d The drain pipe should be at the lower part of the wall pipes Fig 5 Installation fixture of outdoor unit Try to ship the product to the installation location in its original package As the gravity center of the unit is not at the installation center special caution should be taken when using hoisting cables to lift it up During shipping the outdoor unit must not be slanted to over 45 degrees Do not store the unit in a horizontal way Use expansion bolts to fix the mounting supports on the wall Use bolts and nuts to fix the outdoor unit firmly on the supports and keep on the same level Ifthe unit is installed on the wall or at the rooftop the supports have to be firmly fixed so as to resist earthquake or strong wind
34. ty protection of outdoor units and the indicator lamp keeps its former state of flashing If the temperature of indoor zaga coil pips is less than 25 C in the second 20 minutes or the compressor shuts down the electric control board will store to the normal display and the time is restarted when starting up the compressor next time Tr Ts 1 C TP1 7 C 1 C 10 C 1 MIN over 10 MIN 3 MIN less than 3 MIN over 3 MIN Lover 3 MIN 2 MIN 6 MIN o08EHONNOL start up shutdown start up shutdown start u brro 05000 OZOH HOE start up shutdown start up shutdown start up erro i n OOH set speed low speed set speed shutdown set speed GOED Hag me shutdown four way valve Tr Pan Ist 5 C s 1 C COBAHONNOH start up n OOOH high speed GHOROY US outdoor start up blower fan turbo indication start up Heating only applicable to heat pump units e Start up the compressor when the room temperature is less than Ts 1 C compressor start up e Shut down the compressor when the room temperature is more than or equal to the set temperature Ts 3 C compressor shutdown e The electric heating start up in the heating mode shall meet the following conditions start up the compressor and indoor blower fan none defrost TP
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