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Tadiran Telecom Swift Inverter 9U, Service Manual

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Tadiran Telecom Swift Inverter 9U Service Manual Download Page 24

22

 

5-2 Cooling & Heating

 

Cooling Mode

 

Cooling Cycle

 

Indoor Unit

Outdoor Unit

Indoor heat exchanger 

(Evaporation)

 

Compressor 

(Compression)

 

Outdoor heat exchanger 

(Condensation) 

Capillary 

(Throttling) 

Steam-gas of low pressure

Super cooled liquid of high 

pressure 

Liquid of low 

pressure 

(also a little gas)

Gas of high pressure 

& temperature

4-way valve

(Heat pump only) 

Summary of Contents for Swift Inverter 9U

Page 1: ...Swift Inverter Split Type Air Conditioner...

Page 2: ...llation and Maintenance 27 7 Main Tools for Installation and Maintenance 27 8 Installation 28 8 1 Notes for Installation 28 8 2 Installation of Indoor Unit 29 8 3 Installation of outdoor Unit 32 8 4 C...

Page 3: ...1 Part I Technical Information 1 Summary 1 1 Appearance Indoor Unit...

Page 4: ...2 Outdoor Unit 9K 12K 18K 24K 36K Note The outdoor grille can be replaced...

Page 5: ...pacity Boundary Dimension W H D mm Package Size W H D mm 9000BTU 800 300 198 850 370 270 12000BTU 850 300 198 900 370 270 18000BTU 970 315 235 1025 385 305 24000BTU 1100 330 235 1180 400 317 36000BTU...

Page 6: ...own in the figure a Width direction Width 1 Not include the size of the stop valve Width 2 Include the size of the stop valve b Height direction including the height of the mounting foot c Depth direc...

Page 7: ...Volume m3 h 650 Noise level dB A 40 Noise level dB A 51 Indoor unit weight Net Kg 10 Outdoor unit weight Net Kg 28 Indoor unit configuration evaporator Tube Length mm 602 Diameter mm 7 Fan system Fan...

Page 8: ...700 Noise level dB A 41 Noise level dB A 53 Indoor unit weight Net Kg 10 Outdoor unit weight Net Kg 32 Indoor unit configuration evaporator Tube Length mm 652 Diameter mm 7 Fan system Fan motor Model...

Page 9: ...0 Noise level dB A 46 Noise level dB A 54 Indoor unit weight Net Kg 14 Outdoor unit weight Net Kg 48 Indoor unit configuration evaporator Tube Length mm 722 Diameter mm 7 Fan system Fan motor Model Pc...

Page 10: ...80 Noise level dB A 50 Noise level dB A 57 Indoor unit weight Net Kg 16 Outdoor unit weight Net Kg 49 Indoor unit configuration evaporator Tube Length mm 850 Diameter mm 7 Fan system Fan motor Model P...

Page 11: ...1600 Noise level dB A 53 Noise level dB A 60 Indoor unit weight Net Kg 16 Outdoor unit weight Net Kg 58 Indoor unit configuration evaporator Tube Length mm 987 Diameter mm 7 Fan system Fan motor Mode...

Page 12: ...peration of which will not be affected 3 SPEED Press this button you can select the fan speed as follows Low Mid High Auto Note AUTO air speed is not available in FAN mode 4 DISPLAY Press this button...

Page 13: ...e remote controller will display CL and the unit will automatically clean dust off the evaporator and dry it to increase the cooling and heating efficiency The iCLEAN function runs for approximately 3...

Page 14: ...anceled To cancel Anti F 1 Power off the unit 2 With both the unit and the remote controller OFF point the remote controller at the unit and press this button once the buzzer will sound 3 times after...

Page 15: ...nvenience of operation in darkness The backlight will be automatically turned off if there is no operation within 10 seconds 3 Precautions Before first time use of the remote controller install the ba...

Page 16: ...arrowhead 2 Insert two brand new batteries 7 and position the batteries to the right electric poles 3 Put back the cover 4 2 B Style 1 Remote Controller Introduction Read this instructions carefully s...

Page 17: ...pressing the button continuously and setting temperature range is 16 to 32 COOL button Press the COOL button the mode of operation is shifted into cooling HEAT button Press the HEAT button the mode o...

Page 18: ...last time 2 MODE button Press this button the running mode will change as below AUTO COOL DRY HEAT FAN Note cooling only unit has no heating function 3 SPEED button Press this button speed will change...

Page 19: ...The air conditioner runs in sleeping mode for 10 hours and quit sleep mode recover back to former mode The unit will turn off automatically if the timing mode are running out of time Note press the M...

Page 20: ...ter five times beep indicating that this function is ready In case this function has been set unless the whole A C is powered off or the function is manually cancelled the A C then has this function a...

Page 21: ...eed You can select fan speed from LOW MID HIGH AUTO 5 Press the button again the air conditioner stops Fan operation mode 1 Press the ON OFF button the air conditioner starts to operate 2 Press the MO...

Page 22: ...g the button of the remote controller the electric quantity is deficient and new batteries need to be substituted The waste battery should be disposed properly Note The picture is general remote contr...

Page 23: ...Indoor heat exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Liquid of low pressure...

Page 24: ...ndoor heat exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Liquid of low pressure a...

Page 25: ...at exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Super cooled liquid of low press...

Page 26: ...24 6 Electrical Part The diagrams listed below for reference only please refer to the actual product 6 1 Wiring Diagram Indoor Unit...

Page 27: ...25 Outdoor Unit Outdoor Unit Electric Chart W T C V S U R Compressor U V W Blue Black Red L 1 L 2 Reactor 11326007000545 CN88 Some models have no content inside dashed frame...

Page 28: ...27 Part II Installation and Maintenance 7 Main Tools for Installation and Maintenance...

Page 29: ...stalled as far as possible from the doors and windows of the neighbors as well as the green plants Requirements for operations at raised height When carrying out installation at 2m or higher above the...

Page 30: ...r other purpose nor shall it be fastened with a common tapping screw Others The connection method of the air conditioner and the power cord and the interconnection method of each independent element s...

Page 31: ...rom being damaged running through the wall and from the rodents that may inhabit in the hollow wall a pipe protecting ring shall be installed and sealed with putty Note Usually the wall hole is 60mm 8...

Page 32: ...n tighten the T nut with a torque wrench and the direction is shown in diagram on the right The torque used is shown in the following table 1 Use the insulation sleeve to wrap the joint part the indoo...

Page 33: ...different kind of A C We cannot exclude the possibility that some special type of wiring diagrams are not included The diagram are for reference only If the entity is difference with this wiring diag...

Page 34: ...be added so that the operation and performance of the air conditioner will not be compromised 1 Loosen the screws and remove E parts cover from the unit 2 Connect the cables respectively to the corres...

Page 35: ...type of wiring diagrams are not included The diagram are for reference only If the entity is difference with this wiring diagram please refer to the detailed wiring diagram adhered on the unit which...

Page 36: ...llation Safety Check If the installation is secure 1 To prevent air leakage and spilling tighten all connecting nut of all flare tubes 2 Connect the stop valve charge hose manifold valve and vacuum pu...

Page 37: ...ully for bubble Instrument method Checking for leak by pointing the probe of the leak detector according to the instruction to the suspect points of leak 2 Test operation Test preparation Verify that...

Page 38: ...No Error Name Reference Code 1 Internal temperature sensor error E1 2 External coil sensor error E2 3 Internal coil sensor error E3 4 Internal fan error of wall mounted air conditioner PG motor E4 5 I...

Page 39: ...ple to complex from surface to internal and from test to replacement Although these key points do not cover all the error and difficult or special problems are not included as well but they can cover...

Page 40: ...affected with damp 5 In case no standard sensor is available at present replace the internal temperature sensor by other sensor asides and then check whether the error still exists if the error disap...

Page 41: ...ected with damp in case the lead of coil sensor is above the copper pipe 5 In case no standard sensor is available at present replace the temperature sensor of external coil by other sensor asides and...

Page 42: ...lead of coil sensor is above the copper pipe 5 In case no standard sensor is available at present replace the temperature sensor of internal coil by other sensor asides and then check whether the err...

Page 43: ...exclude 2 Disconnect the power supply and move the fan blade of internal machine by hand to see if there s any resistance Some occasional internal fan error may relate to bearing coordination 3 Recon...

Page 44: ...oosening and pull the terminal slightly for inspection if necessary 3 Replace the motor in the faulted air conditioner with other DC motor to plug in the main internal control panel do not fix it with...

Page 45: ...Power on and observe whether there is mechanical jam in the sliding plate Note that new machines may be fixed by tapes remove them 2 If the sliding door slides normally when the machine powers on and...

Page 46: ...ernal unit connects with that of the external unit Connecting wires touched well Main internal control panel replacement Main external control panel replacement 2 Cannot power on and work Can AC 220V...

Page 47: ...is still something wrong replace the whole set of external control unit for the control unit composed of several function boards try disconnecting the weak current data wires among several control bo...

Page 48: ...es of the motor to see if the fan can rotate in the forward direction 3 The DC motor of this scheme is relatively simple and reliable so the problem is more likely to be caused by the drive part of th...

Page 49: ...tiny resistances at ohm level and are basically equal then use the megameter to measure if the resistance insulation of the three compressor wires against the earth wire is good normally at M level an...

Page 50: ...s not performed Do not remove the reactor and replace with short circuit by no means 3 If PFC protection error will be indicated immediately after starting up it is almost certain that it s substantia...

Page 51: ...nternal and external heat exchanger dirty which lead to poor heat transfer and high system pressure 4 If compressor out of step error will be indicated immediately after starting up it is almost certa...

Page 52: ...K after the compressor works for a while the corresponding exhaust temperature should be 100 38 2 Check if the sensor wire or the sensor connecting wire is damaged 3 Check if the connecting terminal...

Page 53: ...igh may be the system is deficient in liquid and the compressor idles the system is blocked and the pressure of the compressor is too high 2 After excluding the possibility of the system problem pleas...

Page 54: ...he terminal connectors are well fixed check whether the weld between the terminal and the main control panel is loose and pull the terminal slightly for inspection if necessary 4 Check whether the sen...

Page 55: ...d the user is usually suggested to replace the circuit or install a specizlied air conditioner supply voltage stabilizer 2 For the external machines with PFC panels without separate rectifier bridges...

Page 56: ...he power from the main external control panel is normal and especially note that if the 5V 3 3V power is led to the module panel Eleminate the possibility that it s not running normally because there...

Page 57: ...he position or there is a back flow which can be estimated by measuring the high and low pressures with the pressure meter for the consideration of electricity control we can use a multimeter During h...

Page 58: ...ed if the fan revolving speed is low and if the resistance value of the coil sensor is drifted or the temperature is inaccurately measured or it is damaged 2 Over current protection it is more possibl...

Page 59: ...duce the air conditioner s needs for the power to keep teh air conditioner running This protection is for the adaption to a unstable power environment and when there is such protection prompt it usual...

Page 60: ...otection error Power voltage compressor cable reactor module panel main external control panel compressor 8 F2 PFC protection error Power voltage reactor module panel main external control panel 9 F3...

Page 61: ...module panel main external control panel compressor 7 Exhaust air sensor error System pressure exhaust air sensor main external control panel 8 External coil sensor error External coil sensor main ext...

Page 62: ...rol panel 23 Cooling overload protection Condenser external fan capillary external coil sensor main external control panel 24 Indoor high temperature heating protection Evaporator internal fan thin un...

Page 63: ...hen it is at cooling mode with the indoor temperature higher than set temperature If you turn off the air conditioner and restart it immediately it will return to normal in 3 minutes after that the ai...

Page 64: ...Symptom No Power Display 1 Items a Check if the input voltage is correct b Check if the AC power supply connecting is correct c Check if the output voltage of the manostat L7805 IC2 is correct 2 Troub...

Page 65: ...onnected correctly to the connector CN8 b Check if the AC input voltage is correct c Check if the IC of indoor fan motor is connected correctly to the connector CN2 d Check if the capacity of indoor f...

Page 66: ...65 The Outdoor Unit Does Not Work 1 Items a Check if the input voltage is correct b Check if the wire connection of the outdoor connecting terminal is correct 2 Trouble shooting procedure...

Page 67: ...66 The Step Motor Does Not Work 1 Items a Check if the input voltage is correct b Check if the step motor controlling the up down movement firmly connected to Cn2 2 Trouble shooting procedure...

Page 68: ...67 Heating Mode Can Work But No Hot Air Blow 1 Check if the set temperature is lower than the indoor temperature 2 Check if the indoor PCB is connected to the terminal correctly...

Page 69: ...68 Remote Control Can Not Work Trouble shooting procedure...

Page 70: ...iagram Front Panel 1 Turn off the power hold the middle panel with the middle finger 2 open the panel upwards remove the panel fixing shaft and remove the panel air louver Remove axial sleeve of air l...

Page 71: ...tive panel Use thumb to open the middle frame and remove the decorative plate Left and right terminal board Remove left and right terminal board Screw cover Press screw cover firmly on the middle fram...

Page 72: ...ouver link Remove axial sleeve of louver link bend the air vent outwards and then remove the air vent and louver link Pipeline clamp Remove the Pipeline clamp Mounting plate Remove the Mounting plate...

Page 73: ...ve the press plate Fan Motor Cross Fan 1 Loosen fixing screws and detach the motor holder 2 Loosen fixing screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from...

Page 74: ...uver Remove axial sleeve of air louver bend the louver outwards and then remove the louver air filter Loosen the clasp of filter push the filter inward and then draw it upward to remove it Medium fram...

Page 75: ...he medium frame remove the medium frame Electrical Parts Main PCB 1 Take all the connector of PCB upper side out Including Power cord 2 Detach the outdoor unit connection wire from the terminal block...

Page 76: ...left side 5 Detach the heat exchanger from the indoor unit Motor press plate Remove the screw of the motor press plate and then remove the press plate Fan Motor Cross Fan 1 Loosen fixing screws and de...

Page 77: ...ith the middle finger 6 open the panel upwards remove the panel fixing shaft and remove the panel air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver air f...

Page 78: ...tive panel Use thumb to open the middle frame and remove the decorative plate Left and right terminal board Remove left and right terminal board Screw cover Press screw cover firmly on the middle fram...

Page 79: ...utdoor unit connection wire from the terminal block 3 If pulling the main PCB up it will be taken out air vent louver link Remove axial sleeve of louver link bend the air vent outwards and then remove...

Page 80: ...he heat exchanger from the indoor unit Motor press plate Remove the screw of the motor press plate and then remove the press plate Fan Motor Cross Fan 1 Loosen fixing screws and detach the motor holde...

Page 81: ...ith the middle finger 8 open the panel upwards remove the panel fixing shaft and remove the panel air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver air f...

Page 82: ...ng Power cord 2 Detach the outdoor unit connection wire from the terminal block 3 If pulling the main PCB up it will be taken out air vent louver link Remove axial sleeve of louver link bend the air v...

Page 83: ...ve the press plate Fan Motor Cross Fan 1 Loosen fixing screws and detach the motor holder 2 Loosen fixing screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from...

Page 84: ...ve connection screws among top cover plate front panel and right side panel then remove the top cover Main controller cover Remove the main controller cover no screw panel grille Remove connection scr...

Page 85: ...e motor support and remove the front pannal E part cover Remove connection screws Connecting the right side panel then remove the E part cover Right side panel Remove connection screws connecting the...

Page 86: ...blade and then remove the axial flow blade Outer motor Remove the tapping screws fixing the motor pull out the lead out wire and remove the motor Electric box assy Loosen the wire and disconnect the...

Page 87: ...xing the motor support Lift motor support to remove it reactor Remove 2 connection screws Connecting the partition board remove the reactor Partition board Loosen the screws of the partition board the...

Page 88: ...unit is discharged Unscrew the fastening nut of the 4 way Valve Assy coil and remove the pipeline assembly Stop valve assembly 1 Remove the screws fixing the gas 2 valve Unsolder the welding spot con...

Page 89: ...ng screws of valve plate remove the valve plate Compressor Loosen 3 footing screws of compressor Remove and remove the compressor condenser Loosen 2 fixing screws Connecting chassis and remove the con...

Page 90: ...89 11 Exploded Views and Parts List The models listed below for reference only please refer to the actual product 11 1 Indoor Unit 1 Swift Inverter 9U Exploded View...

Page 91: ...edium frame 1 16 Mounting plate assembly 1 8 Right side panel 1 17 Pipe clamp 1 9 Chassis assembly 1 19 Main controller 1 9 1 Manual louver link 1 19 3 Control box 1 9 2 Air blade Vertical 2 19 4 Main...

Page 92: ...91 2 Swift Inverter 12U Exploded View...

Page 93: ...1 18 Mounting plate assembly 1 8 1 Left cover 1 19 Pipe clamp 1 8 2 Right cover 1 20 Main controller 1 8 3 Decorative board of medium frame 1 20 1 Temperature sensor 1 9 Anion generator 1 20 3 Main c...

Page 94: ...93 3 Swift Inverter 18U Exploded View...

Page 95: ...tric controller box 1 8 2 Medium frame 1 18 4 Main control board 1 8 3 Right side panel 1 18 5 Temperature sensor 1 9 Evaporator assembly 1 18 6 Terminal board 1 9 1 Evaporator left side carriage 1 18...

Page 96: ...95 4 Swift Inverter 24U Exploded View...

Page 97: ...ep motor shaft sleeve 1 8 1 Left side panel 1 18 Main controller 1 8 2 Medium frame 1 18 1 Control box 1 8 3 Right side panel 1 18 4 Main control board 1 9 Evaporator assembly 1 18 5 Temperature senso...

Page 98: ...97 11 2 Outdoor Unit 1 Swift Inverter 9U Exploded View...

Page 99: ...6 1 Chassis 1 18 Partition board 1 6 2 Base footing 2 19 Main controller 1 6 4 Compressor footing bolt 3 19 1 Control box cover 1 7 Compressor assembly 1 19 2 Main control board 1 8 Panel grille 1 19...

Page 100: ...99 2 Swift Inverter 12U Exploded View...

Page 101: ...assis assembly 1 19 3 Outer board 1 7 1 Chassis 1 19 4 Control box cover 1 7 2 Base footing 2 19 6 E parts bracket 1 7 3 Compressor footing bolt 3 19 7 Terminal board 1 8 Panel grille 1 19 8 Radiator...

Page 102: ...101 3 Swift Inverter 18U Swift Inverter 24U Exploded View...

Page 103: ...footing 2 21 2 Pallet 1 6 3 Compressor footing bolt 3 21 3 Outer board 1 7 Compressor assembly 1 21 4 Cover of electric controller box 1 8 Panel grille 1 21 5 Controller box 1 9 Panel 1 21 6 Terminal...

Page 104: ...385 0 414 0 446 76 85 94 14 0 97 59 104 6 112 0 0 406 0 436 0 469 80 89 99 13 0 92 37 98 88 105 8 0 428 0 459 0 493 85 94 104 12 0 87 45 93 52 99 92 0 451 0 483 0 518 89 99 109 11 0 82 83 88 48 94 43...

Page 105: ...06 2 157 418 431 445 28 0 12 73 13 16 13 59 2 107 2 159 2 212 429 442 456 29 0 12 18 12 60 13 03 2 159 2 212 2 267 439 453 467 30 0 11 66 12 08 12 49 2 211 2 264 2 321 450 464 478 31 0 11 17 11 57 11...

Page 106: ...021 4 080 808 823 839 73 0 2 200 2 354 2 516 3 987 4 047 4 106 813 829 844 74 0 2 126 2 276 2 435 4 013 4 073 4 131 819 834 849 75 0 2 055 2 201 2 356 4 039 4 098 4 155 824 839 854 76 0 1 986 2 129 2...

Page 107: ...9 916 928 939 100 0 0 9252 1 007 1 095 4 502 4 543 4 580 919 930 941 101 0 0 8981 0 9778 1 064 4 515 4 555 4 592 922 933 943 102 0 0 8717 0 9497 1 034 4 527 4 566 4 603 924 935 946 103 0 0 8463 0 9225...

Page 108: ...14 52 60 67 16 142 6 153 2 164 6 0 284 0 306 0 331 55 63 71 15 135 0 144 9 155 5 0 299 0 323 0 348 58 66 74 14 127 9 137 1 147 0 0 315 0 340 0 366 62 70 78 13 121 2 129 8 138 9 0 333 0 358 0 385 65 73...

Page 109: ...1 865 1 917 369 382 396 30 15 54 16 10 16 66 1 864 1 916 1 970 379 392 406 31 14 88 15 43 15 98 1 913 1 966 2 022 389 403 417 32 14 25 14 79 15 33 1 962 2 017 2 074 399 413 428 33 13 65 14 18 14 71 2...

Page 110: ...3 893 3 959 781 797 814 77 2 569 2 751 2 940 3 855 3 921 3 986 787 803 819 78 2 485 2 662 2 846 3 884 3 949 4 013 792 809 825 79 2 403 2 577 2 756 3 911 3 976 4 039 798 814 830 80 2 325 2 494 2 669 3...

Page 111: ...2 1 172 1 270 1 371 4 392 4 437 4 480 896 909 921 103 1 137 1 233 1 332 4 407 4 451 4 494 900 912 923 104 1 104 1 198 1 295 4 422 4 465 4 507 903 914 926 105 1 070 1 164 1 258 4 436 4 479 4 521 906 91...

Page 112: ...43 6 0 102 0 106 0 111 3 5 8 6 215 2 222 9 230 8 0 107 0 112 0 117 3 6 8 5 204 3 211 5 218 8 0 113 0 118 0 123 4 6 8 4 193 9 200 6 207 5 0 119 0 124 0 129 4 6 9 3 184 1 190 4 196 8 0 125 0 130 0 136 4...

Page 113: ...0 755 0 778 0 802 37 40 43 40 25 89 26 59 27 29 0 781 0 805 0 830 38 41 44 41 24 86 25 54 26 22 0 807 0 832 0 858 39 43 46 42 23 87 24 53 25 2 0 835 0 861 0 887 41 44 47 43 22 93 23 57 24 23 0 862 0...

Page 114: ...29 134 87 4 665 4 872 5 087 2 491 2 557 2 624 126 131 136 88 4 515 4 717 4 927 2 531 2 598 2 664 128 133 138 89 4 371 4 568 4 772 2 571 2 638 2 705 130 135 140 90 4 232 4 424 4 623 2 610 2 677 2 745 1...

Page 115: ...01 206 130 1 278 1 352 1 43 3 896 3 952 4 006 197 202 207 131 1 243 1 315 1 391 3 920 3 975 4 028 199 204 208 132 1 209 1 28 1 354 3 943 3 997 4 050 200 205 209 133 1 176 1 245 1 318 3 965 4 019 4 071...

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