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Klimaire KSIF009-H115-I, Service Manual

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Klimaire KSIF009-H115-I Service Manual Download Page 34

 

 

32

9.3.3 Zero crossing detection error diagnosis and solution (E2)

 

Error Code 

E2

 

Malfunction decision 

conditions 

When PCB does not receive zero crossing signal feedback for 4 

minutes or the zero crossing signal time interval is abnormal. 

Supposed causes 

● 

Connection mistake 

● 

PCB faulty 

Trouble shooting: 

 

 

 

Summary of Contents for KSIF009-H115-I

Page 1: ... local codes with the National Electrical Code NFPA70 ANSI C1 1993 or current edition and Canadian Electrical Code Part1 CSA C 22 1 The information contained in the manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments Installation or repairs made by unqualified persons can result in hazards to you and o...

Page 2: ...Installation for the first time 12 6 5 Adding the refrigerant after running the system for many years 12 6 6 Re installation while the indoor unit need to be repaired 13 6 7 Re installation while the outdoor unit need to be repaired 13 7 Operation Characteristics 15 8 Electronic function 16 8 1 Abbreviation 16 8 2 Display function 16 8 3 Main Protection 17 8 4 Operation Modes and Functions 18 9 Tr...

Page 3: ...ful of the case edges and the fins on the condenser and evaporator For installation always contact the dealer or an authorized service center Do not install the product on a defective installation stand Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not let the a...

Page 4: ... away properly A bad connection may cause water leakage Keep level even when installing the product It can 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 Use two or more people to lift and transport the product Do not install the product where it will be exposed to...

Page 5: ... of the same type Do not mix old and new 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 ...

Page 6: ...s Series Capacity Indoor units Outdoor units Inverter 9K KSIF009 H115 I KSIF009 H115 O 9K KSIF009 H215 I KSIF009 H215 O 12K KSIF012 H115 I KSIF012 H115 O 12K KSIF012 H215 I KSIF012 H215 O 18K KSIF018 H215 I KSIF018 H215 O 24K KSIF024 H215 I KSIF024 H215 O ...

Page 7: ...5 2 2 Indoor Outdoor units ...

Page 8: ...H mm WxDxH in Mounted plate KSIF009 H115 I KSIF009 H215 I 715x194x285 28 15x7 64x11 22 A KSIF012 H115 I KSIF012 H215 I 805x194x285 31 69x7 64x11 22 B KSIF018 H215 I 957x213x302 37 68x8 39x11 89 C KSIF024 H215 I 1040x220x327 40 94x8 67x12 87 D ...

Page 9: ...7 For Mounted plate A For Mounted plate B For Mounted plate C ...

Page 10: ...8 For Mounted plate D ...

Page 11: ... your units may be different Model W D H W1 A B KSIF009 H115 O KSIF009 H215 O KSIF012 H115 O KSIF012 H215 O 770 mm 300 mm 555 mm 840 mm 487 mm 298 mm 30 31 in 11 81 in 21 85 in 33 07 in 19 17 in 11 73 in KSIF018 H215 O 800 mm 333 mm 554 mm 870 mm 514 mm 340 mm 31 50 in 13 11 in 21 81 in 34 25 in 20 24 in 13 39 in KSIF024 H215 O 845 mm 363 mm 702 mm 914 mm 540 mm 350 mm 33 27 in 14 29 in 27 64 in 3...

Page 12: ...DE GAS SIDE HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR 2 WAY VALVE 3 WAY VALVE 4 WAY VALVE COOLING HEATING T2 Evaporator temp sensor T1 Room temp sensor ACCUMULATOR INDOOR OUTDOOR CHECK VALVE Heating Model only CAPILIARY TUBE ...

Page 13: ...efore selecting the cable fuse and switch 6 3 Pipe length and the elevation Models Pipe size Gas Liquid KSIF009 H115 I KSIF009 H115 O 3 8in Ф9 52mm 1 4in Ф6 35mm KSIF009 H215 I KSIF009 H215 O 3 8in Ф9 52mm 1 4in Ф6 35mm KSIF012 H115 I KSIF012 H115 O 1 2in Ф12 7mm 1 4in Ф6 35mm KSIF012 H215 I KSIF012 H215 O 1 2in Ф12 7mm 1 4in Ф6 35mm KSIF018 H215 I KSIF018 H215 O 1 2in Ф12 7mm 1 4in Ф6 35mm KSIF02...

Page 14: ... Operate the vacuum pump to evacuate 6 Make evacuation for 30 minutes and check whether the compound meter indicates 0 1Mpa 14 5Psi If the meter does not indicate 0 1Mpa 14 5Psi after pumping 30 minutes it should be pumped 20 minutes more If the pressure can t achieve 0 1Mpa 14 5Psi after pumping 50 minutes please check if there are some leakage points Fully close the handle Lo valve of the manifo...

Page 15: ...gas service port 3 Air purging of the charge hose Open the handle Lo valve of the manifold valve slightly to purge air from the charge hose for 5 seconds and then close it quickly 4 Set the 2 way valve to the close position 5 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 1Mpa 14 5Psi 6 Set the 3 way valve to the closed position immediately Do this quickly ...

Page 16: ...om the vacuum pump 2 Refrigerant charging Procedure 1 Connect the charge hose to the charging cylinder open the 2 way valve and the 3 way valve Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure liquid charge 2 Purge the air from the charge hose Open the valve at the bottom...

Page 17: ...er is used beyond the above conditions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner operates beyond this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH ...

Page 18: ...isplays the temperature settings when the air conditioner is operational Displays the room temperature in Fan and Drying mode Displays the self diagnostic codes Dispalys for three seconds when Timer ON Fresh Swing Turbo or Silence feature is activated Dispalys for three seconds when Timer OFF Fresh Swing Turbo or Silence feature is cancelled Dispalys under deforsting operation Dispalys when anti c...

Page 19: ... indoor fan will open 7s later If the unit runs in heating mode the indoor fan will be also controlled by anti cold wind function 8 3 7 Compressor preheating functions Preheating permitting condition When T4 outdoor ambient temperature 37 4 F the preheating function will be activated 8 3 8 Sensor protection at open circuit and breaking disconnection When there s only one temperature sensor in malf...

Page 20: ...frequency When the current is more than setting value the current protection function will be activated and the compressor will stop 8 4 2 2 Outdoor fan running rules The outdoor unit will be run at different fan speed according to T4 For different outdoor units the fan speeds are different High Low 8 4 2 3 Indoor fan running rules In cooling mode indoor fan runs all the time and the speed can be ...

Page 21: ...nt fan speed according to T4 For different outdoor units the fan speeds are different Low High 8 4 3 3 Indoor fan running rules When the compressor is on the indoor fan can be set to high med low auto And the anti cold wind function has the priority The indoor fan is controlled as below Setting fan speed Actual fan speed H H H G A H H B C M M M Z D M M M E F L L L D G L L L H I T1 Td ºF C L L L L ...

Page 22: ...action of forced auto mode is the same as normal auto mode with 75 2ºF setting temperature When AC receives signals such as switch on switch off timer on timer off mode setting fan speed setting sleeping mode setting follow me setting it will quit the forced operation 8 4 7 Sleep function 8 4 7 1 The sleep function is available in cooling heating or auto mode 8 4 7 2 Operation process in sleep mod...

Page 23: ... when the indoor PCB receives signal which sent from remote controller every 3 minutes the buzzer will not respond When the unit is running with follow me function the PCB will control the unit according to the temperature from follow me signal and the temperature collection function of room temperature sensor will be shielded but the error detective function of room temperature sensor will be sti...

Page 24: ...s Enquiry information Displaying code Meaning T1 T1 T1 temp T2 T2 T2 temp T3 T3 T3 temp T4 T4 T4 temp T2B Tb T2B temp TP TP TP temp TH TH TH temp Targeted Frequency FT Targeted Frequency Actual Frequency Fr Actual Frequency Indoor fan speed IF Indoor fan speed Outdoor fan speed OF Outdoor fan speed EXV opening angle LA EXV opening angle Compressor continuous running time CT Compressor continuous r...

Page 25: ...0 E1 E9 140 141 149 F0 F1 F9 150 151 159 Indoor fan speed Outdoor fan speed 0 OFF 1 2 3 4 Low speed Medium speed High speed Turbo For some big capacity motors 14 FF Actual fan speed Display value turns to decimal value and then multiply 10 The unit is RPM For some small capacity motors display value is from 14 FF hexadecimal the corresponding fan speed range is from 200 2550RPM EXV opening angle 0...

Page 26: ... electricity power in capacitor Electrolytic Capacitors HIGH VOLTAGE CAUTION For other models please connect discharge resistance approx 100Ω 40W or soldering iron plug between terminals of the electrolytic capacitor on the contrary side of the outdoor PCB Note The picture above is only for reference The plug of your side may be different ...

Page 27: ...TP open circuit or short circuit 5 times O F4 Outdoor unit EEPROM parameter error 6 times O F5 Outdoor fan speed has been out of control 1 times P0 IPM malfunction or IGBT over strong current protection 2 times P1 Over voltage or over low voltage protection 3 times P2 High temperature protection of IPM module or compressor top 4 times P3 Outdoor ambient temperature too low 5 times P4 Inverter comp...

Page 28: ...26 Trouble shooting Use the remote controller If the unit does not respond to the remote the indoor PCB needs to be replaced if the unit does respond then the display board needs to be replaced ...

Page 29: ...VAC running connect to compressor connect to PC communication EEPROM Programmer Port Test Port bridge IPM for compressor IPM for DC FAN P For KSIF009 H215 O KSIF012 H215 O T4 TP T3 N L H N N Rdi Have Low Fre YES NO No U BLUE V RED W BLACK TESTPORT PMV DC FAN DR_L DR_N Earth HEAT2 AC FAN 4 WAY HEAT1 S 7805 N IN L IN KFR 35W BP3N1 RX62T 41560 D 13 WP2 1 1 8 2015 12 31 1 1 17122000002718 1 E304 E208 ...

Page 30: ...7 R419 X1 C58 E405 IC404 R45 Q1 C 15 C22 R21 R22 R28 R29 R33 E22 R3 R4 R121 C5 E6 R10 C28 C4 CN38 IC10 C79 C80 D7 C6 R 148 R 63 C506 R5 07 R508 E11 R106 C73 IC21 PC817 IC31 PC817 R1 75 R178 C409 IC402 C403 IC11 E402 D401 C401 R 403 C411 C40 C50 D 403 R401 R405 R 406 R 404 E404 D402 D404 C4 08 C402 E403 R407 R4 08 C404 C1 10 E409 E4 01 R402 C405 10 9 7 6 5 4 3 1 T401 C406 C407 D13 D14 E406 E407 E40...

Page 31: ...es Installation mistake PCB faulty Trouble shooting Yes Replace the indoor outdoor main PCB Power off then restart the unit 2 minutes later EEPROM a read only memory whose contents can be erased and reprogrammed using a pulsed voltage For the location of EEPROM chip please refer to the below photos Indoor PCB Outdoor PCB Note The two photos above are only for reference it s may be not same totally...

Page 32: ...lution E1 Error Code E1 Malfunction decision conditions Indoor unit does not receive the feedback from outdoor unit during 110 seconds and this condition happens four times continuously Supposed causes Wiring mistake Indoor or outdoor PCB faulty Trouble shooting ...

Page 33: ... voltage will move alternately between 25V to 25V If the outdoor unit has malfunction the voltage will move alternately with positive value While if the indoor unit has malfunction the voltage will be a certain value Remark Use a multimeter to test the resistance of the reactor which does not connect with capacitor The normal value should be around zero ohm Otherwise the reactor must have malfunct...

Page 34: ... and solution E2 Error Code E2 Malfunction decision conditions When PCB does not receive zero crossing signal feedback for 4 minutes or the zero crossing signal time interval is abnormal Supposed causes Connection mistake PCB faulty Trouble shooting ...

Page 35: ...ion E3 Error Code E3 F5 Malfunction decision conditions When indoor fan speed keeps too low 300RPM for certain time the unit will stop and the LED will display the failure Supposed causes Wiring mistake Fan ass y faulty Fan motor faulty PCB faulty Trouble shooting ...

Page 36: ...ack GND 0V 4 White Vcc 14 17 5V 5 Yellow Vsp 0 5 6V 6 Blue FG 14 17 5V 2 Outdoor DC Fan Motor control chip is in outdoor PCB Power on and check if the fan can run normally if the fan can run normally the PCB must has problems and need to be replaced If the fan can t run normally measure the resistance of each two pins If the resistance is not equal to each other the fan motor must have problems an...

Page 37: ...sor diagnosis and solution E5 Error Code E4 E5 F1 F2 F3 Malfunction decision conditions If the sampling voltage is lower than 0 06V or higher than 4 94V the LED will display the failure Supposed causes Wiring mistake Sensor faulty PCB faulty Trouble shooting ...

Page 38: ...he beginning 8 minutes after the compressor starts up if T2 Tcool 1 Tcool 33 8 F does not keep continuous 4 seconds and compressor running frequency higher than 50Hz does not keep continuous 3 minutes and this situation happens 3 times the display area will show EC and AC will turn off Supposed causes T2 sensor faulty Indoor PCB faulty System problems such as leakage or blocking Trouble shooting ...

Page 39: ...n F0 Error Code F0 Malfunction decision conditions An abnormal current rise is detected by checking the specified current detection circuit Supposed causes Power supply problems System blockage PCB faulty Wiring mistake Compressor malfunction Trouble shooting ...

Page 40: ... Code P0 Malfunction decision conditions When the voltage signal that IPM send to compressor drive chip is abnormal the display LED will show P0 and AC will turn off Supposed causes Wiring mistake IPM malfunction Outdoor fan ass y faulty Compressor malfunction Outdoor PCB faulty Trouble shooting ...

Page 41: ...39 For example P U P V Note The photos below are only for reference it s may be not same totally with the ones on your side ...

Page 42: ...40 P W N U ...

Page 43: ...41 N V N W ...

Page 44: ...on decision conditions An abnormal voltage rise or drop is detected by checking the specified voltage detection circuit Supposed causes Power supply problems System leakage or block PCB faulty Trouble shooting Remark Measure the DC voltage between P and N port The normal value should be around 310V P N ...

Page 45: ...nosis and solution P2 Error Code P2 Malfunction decision conditions If the sampling voltage is not 5V the LED will display the failure Supposed causes Installation mistake Power supply problems System leakage or block PCB faulty Trouble shooting For 18K 24K For other models ...

Page 46: ...bnormal inverter compressor drive is detected by a special detection circuit including communication signal detection voltage detection compressor rotation speed signal detection and so on Supposed causes Wiring mistake IPM malfunction Outdoor fan ass y faulty Compressor malfunction Outdoor PCB faulty Trouble shooting ...

Page 47: ...ytic capacitors discharge completely and dismount the IPM Use a digital tester to measure the resistance between P and UVWN UVW and N Digital tester Normal resistance value Digital tester Normal resistance value Red Black Several MΩ Red Black Several MΩ P N U N U V V W W Red ...

Page 48: ... from PCB measure the resistance value with a tester Temperature sensors Room temp T1 sensor Indoor coil temp T2 sensor Outdoor coil temp T3 sensor Outdoor ambient temp T4 sensor Compressor discharge temp T5 sensor Measure the resistance value of each winding by using the multi meter ...

Page 49: ... 29078 117 243 0 38991 2 28 39 8239 38 100 5 62961 78 172 1 25423 118 244 0 37956 1 30 37 1988 39 102 5 39689 79 174 1 2133 119 246 0 36954 0 32 35 2024 40 104 5 17519 80 176 1 17393 120 248 0 35982 1 34 33 3269 41 106 4 96392 81 178 1 13604 121 250 0 35042 2 36 31 5635 42 108 4 76253 82 180 1 09958 122 252 0 3413 3 37 29 9058 43 109 4 5705 83 181 1 06448 123 253 0 33246 4 39 28 3459 44 111 4 3873...

Page 50: ... 2 422 4 25 222 8 36 97 34 32 76 169 7 82 116 241 2 357 3 27 211 4 37 99 32 94 77 171 7 566 117 243 2 294 2 28 200 7 38 100 31 62 78 172 7 321 118 244 2 233 1 30 190 5 39 102 30 36 79 174 7 086 119 246 2 174 0 32 180 9 40 104 29 15 80 176 6 859 120 248 2 117 1 34 171 9 41 106 28 81 178 6 641 121 250 2 061 2 36 163 3 42 108 26 9 82 180 6 43 122 252 2 007 3 37 155 2 43 109 25 86 83 181 6 228 123 253...

Page 51: ... 125 257 4 39 2 33 91 4 64 147 2 95 203 126 258 8 4 5 40 1 34 93 2 65 149 96 204 8 127 260 6 5 41 35 95 66 150 8 97 206 6 128 262 4 6 42 8 36 96 8 67 152 6 98 208 4 129 264 2 7 44 6 37 98 6 68 154 4 99 210 2 130 266 8 46 4 38 100 4 69 156 2 100 212 131 267 8 9 48 2 39 102 2 70 158 101 213 8 132 269 6 10 50 40 104 71 159 8 102 215 6 133 271 4 11 51 8 41 105 8 72 161 6 103 217 4 134 273 2 12 53 6 42...

Page 52: ...50 2 Compressor checking Measure the resistance value of each winding by using the tester Position Resistance Value ASN98D22UFZ ASM135D23UFZ ATF235D22UMT Blue Red 1 57Ω 1 75 Ω 0 75 Ω Blue Black Red Blue ...

Page 53: ... UVWN UVW and N Digital tester Normal resistance value Digital tester Normal resistance value Red Black Several MΩ Red Black Several MΩ P N U N U V V W W Red 4 Fan Motor Measure the resistance value of each winding by using the tester Model YKT 32 6 202L YKT 32 6 3L YKT 48 6 206 YKT 63 6 200L Brand Tongde Welling Welling Welling Black Red Main Ω 86 213 152 88 5 Blue Black AUX Ω 64 156 142 138 ...

Page 54: ...C ODT IDT 75 23 89 85 29 44 95 35 105 40 56 115 46 11 PSI 70 59 119 113 117 125 147 PSI 75 63 124 120 126 132 155 PSI 80 67 135 129 132 140 162 F C ODT IDT 75 23 89 85 29 44 95 35 105 40 56 115 46 11 MPA 70 59 0 82 0 78 0 81 0 86 1 01 MPA 75 63 0 86 0 83 0 87 0 91 1 07 MPA 80 67 0 93 0 89 0 91 0 96 1 12 0 0 2 0 4 0 6 0 8 0 10 0 12 0 75 23 89 85 29 44 95 35 105 40 56 115 46 11 70 59 75 63 80 67 ...

Page 55: ...11 37 33 2 78 0 56 27 23 2 78 5 17 13 8 33 10 56 PSI 55 439 413 367 330 302 PSI 65 471 435 386 368 339 PSI 75 489 457 403 381 362 F C ODT IDT 57 53 13 89 11 67 47 43 8 33 6 11 37 33 2 78 0 56 27 23 2 78 5 17 13 8 33 10 56 MPA 55 3 03 2 85 2 53 2 28 2 08 MPA 65 3 25 3 00 2 66 2 54 2 33 MPA 75 3 38 3 15 2 78 2 63 2 49 0 0 5 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 57 53 13 89 11 67 47 43 8 33 6 11 37 33...

Page 56: ...0 1 1 How to Remove the filter Step1 Press the button on the both side of the indoor unit Open the panel Step2 Press the A and B then pull the filter 10 1 2 How to Remove the horizontal louver Step1 Open the horizontal louver push the locker towards right to open it Step2 Bend the horizontal louver lightly remove it from the indoor unit ...

Page 57: ...the both side of the indoor unit Open the panel Step2 Press the button on the both side of panel Remove the panel 10 1 4 How to Remove the display box Step1 Open the panel assembly remove 1 screw and electrical cover Step2 loosen the display board connector to remove it ...

Page 58: ...w to Remove the PCB Step1 Remove screw A B C D E Step2 Pull the lock A and B outward then Grab the C and D with two hands so that the snap fit inside can be disassembled this is the key step for removing the frame ...

Page 59: ...tep3 Remove screws A B C to remove the cover of the electronic cover and terminal cover Step4 Remove the cement of fan motor signal wire with a tool Step5 Disconnect the wires the PCB can be seen and taken ...

Page 60: ...emove the Electrical control box Step1 Remove the 3 screws of earth wire Step2 Pull the Locker upward to pull out the room temp sensor Step3 Cut off the ribbon to pull out the coil temp sensor B from the sensor holders ...

Page 61: ...9 Step4 Remove screw A and B to remove the cover of the electronic cover and terminal cover Then remove the screw C Step5 Pull out the Electrical control box along the direction indicated in right image ...

Page 62: ...l it away from the installation plate along the direction indicated in right image about 25 degree Step2 Disconnect the copper pipe to remove the unit form wall Remove the panel filter electric cover display box louver electric control box and frame part according to the previous steps Step3 Unfold the Pipe clamp locker A and B along the direction indicated in right image ...

Page 63: ...61 Step4 Remove 3 screws shown in the pictures Step5 Hold out against the locker of fan motor with screwdriver then pull the position A and the evaporator can be taken ...

Page 64: ...ree to remove it Step8 Remove the screw C and the fan motor can be taken 10 1 8 How to Remove the Chassis assembly Step1 After removing the evaporator and cover of fan motor Then remove the fan motor and cross flow fan integrally Step2 Remove the bearing base After that the chassis is disassembled ...

Page 65: ... 1 Panel plate How to remove the panel plate 1 Stop operation of the air conditioner and turn OFF the power breaker 2 Remove the big handle first then remove the top cover 3 screws 3 Remove the screws of front panel 7 screws 4 Remove the screws of the right side panel 11 screws 2 4 3 3 Screws of front panel 7 screws Screws of top panel 3 screws 1 screws is under the big handle 3 screw of big handl...

Page 66: ...e the panel plate following procedure 1 2 Remove the nut fixing the fan and remove the fan 3 After remove the top cover Unfix the hooks and then open the electronic control box cover 2 3 compressor T3 T4 T5 sensor Motor Electronic expansion valve 4 way valve ...

Page 67: ...65 4 Disconnect the connector for fan motor from the electronic control board 5 Remove the four fixing screws of the fan motor then remove the motor 5 ...

Page 68: ...er finish work of item 1 and item 2 remove the connector for the compressor 2 Pull out the two blue wires connected with the four way valve 3 Pull out connectors of the condenser coil temp sensor T3 outdoor ambient temp sensor T4 and discharge temp sensor T5 1 2 3 ...

Page 69: ...67 4 Disconnect the electronic expansion valve wire from the control board 5 Remove the ground wires 6 Remove the wires 1 2 3 7 Then remove the electronic control box 5 6 ...

Page 70: ...d pipe 5 Then the four way valve ass y can be removed The picture of four way valve may be different from the one on your side 5 Compressor How to remove the compressor 1 After perform work of item1 3 Recover refrigerant from the refrigerant circuit 2 Remove the discharge pipe and suction pipe with a burner 3 Remove the hex nuts and washers fixing the compressor on bottom plate 4 Lift the compress...

Page 71: ...ditioner and turn OFF the power breaker 1 Remove the big handle first and then remove the top panel 3 screws 3 Remove the screws of front panel 6 screws 4 Remove the screws of the right side panel 8 screws 2 4 3 Screws of top panel 3 screws 1 screw is under the big handler 3 screws of the big handler 6 screws of front panel ...

Page 72: ...fter remove the panel plate following procedure 1 remove the hex nut fixing the fan and then remove the fan 2 Unfix the hooks and then open the electronic control box cover 1 2 compressor T3 T4 T5 sensor Motor Electronic expansion valve 4 way valve ...

Page 73: ... Remove the four fixing screws of the fan motor Then remove the fan motor 3 Electrical parts How to remove the electrical parts 1 After finish work of item 1 and item 2 remove the connectors for the compressor 2 Pull out the two blue wires connected with the four way valve 1 3 4 2 ...

Page 74: ...denser coil temp sensor T3 outdoor ambient temp sensor T4 and discharge temp sensor T5 4 disconnect the electronic expansion valve wire 5 Remove the grounding screw 6 Remove the Wires 1 2 3 Then remove the electronic control box 3 4 5 6 ...

Page 75: ...pipe 5 Then the four way valve ass y can be removed The picture of four way valve may be different from the one on your side 3 4 5 Compressor How to remove the compressor 1 After perform work of item1 3 Recover refrigerant from the refrigerant circuit 2 Remove the discharge pipe and suction pipe with a burner 3 Remove the hex nuts and washers fixing the compressor on bottom plate 4 Lift the compre...

Page 76: ...nel plate 1 Stop operation of the air conditioner and turn OFF the power breaker 2 Remove the top panel 3 screws 3 Remove the screws of front panel 9 screws 4 Remove the screws of the right side panel 8 screws 2 4 3 3 screws of top panel 9 screws of front panel 3 screws of big handle ...

Page 77: ... remove the hex nut fixing the fan and then remove the fan 2 After remove the top cover Unfix the hooks and then open the electronic control box cover 1 2 T3 T4 T5 sensor wire Motor wire Electronic expansion valve Compressor wire 4 way valve wire Electric pipe heater and Crankcase electric heater ...

Page 78: ... electronic control board 4 Remove the four fixing screws of the fan motor Then remove the fan motor 3 Electrical parts How to remove the electrical parts 1 After finish work of item 1 and item 2 remove the connectors for the compressor and reactor 1 3 4 ...

Page 79: ...o blue wires connected with the four way valve 3 Pull out connectors of the condenser coil temp sensor T3 outdoor ambient temp sensor T4 and discharge temp sensor T5 4 disconnect the electronic expansion valve wire 3 3 4 2 ...

Page 80: ...78 5 remove the electric heaters 6 Remove the grounding screw 7 Remove the Wires 1 2 3 or L1 L2 S Then remove the electronic control box 5 7 ...

Page 81: ... pipe 6 Then the four way valve ass y can be removed The picture of four way valve may be different from the one on your side 3 5 Compressor How to remove the compressor 1 After perform work of item1 3 Recover refrigerant from the refrigerant circuit 2 Remove the discharge pipe and suction pipe with a burner 3 Remove the hex nuts and washers fixing the compressor on bottom plate 4 Lift the compres...

Page 82: ...ct improvement Consult with the sales agency or manufacturer for details Tel 305 594 4972 www klimaire com Fax 305 675 2212 sales klimaire com The Klimaire logo is a registered Trademark of Klimaire Products inc Copyright 2016 Klimaire Products Inc 2190 NW 89 Place Doral FL 33172 USA ...

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