Ballu KFR-2501G/Y2BPE Service Manual Download Page 38 | Manualshive

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8. TROUBLESHOOTING

37

12

Malfunction of IPM power
module

13

Incorrect outdoor
E

2

PROM data

14

Outdoor air circulation
temperature sensor in
trouble

b. KFR-2601 GW/BPx2E
Code

Description of Trouble

Cause of Trouble

1

Room temperature sensor abnormal

Thermistor short-circuited or open circuited

2

Heat exchanger temperature sensor
abnormal

Thermistor short-circuited or open circuited

3

Heat exchanger frozen

4

Heat exchanger overheated

5

Communication in trouble

8

Indoor fan in trouble

1

Outdoor ambient temperature sensor
abnormal

Thermistor short-circuited or open circuited

2

Abnormal temperature sensor of the
outdoor heat exchanger

Thermistor short-circuited or open circuited

3

Compressor overheated

Thermistor short-circuited or open circuited, or
compressor overheated

4

Outdoor capillary tube A temperature
sensor in trouble

Thermistor short-circuited or open circuited

5

Outdoor capillary tube B temperature
sensor in trouble

Thermistor short-circuited or open circuited

6

Overcurrent

Too large electric current in the outdoor unit

7

No load

Compressor not connected or the module damaged

8

Supply voltage abnormal

Too high or too low supply voltage

9

Instantaneous interruption of power

10

Outdoor overloaded in cooling cycle

11

Defrost run is undergoing

12

Malfunction of IPM power module

13

Incorrect outdoor E

2

PROM data

14

Outdoor air circulation temperature
sensor in trouble

IPM power module overheated

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Summary of Contents for KFR-2501G/Y2BPE

Page 1: ...IT TYPE INVERTER AIR CONDITIONER 1 PART NAMES AND FUNCTIONS 2 SPECIFICATION 3 OUTLINES AND DIMENSIONS 4 WIRING DIAGRAM 5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE DATA 7 CONTROL MODE 8 TROUBLESHOOTING 9 SERVICE FLOW CHART 10 SENSOR PARAMETER 11 DISASSEMBLY INSTRUCTIONS 12 PARTS LIST ...

Page 2: ...ir outlet Air inlet grille Air from the room is drawn into this section and passes through air flitters that remove dust Remote control unit used for controlling power ON OFF setting operation mode temperature fan speed and timer Air outlet Conditioned air is blown out of the air conditioner through it Refrigerant tubes The indoor and outdoor units are connected by copper tubes through which refri...

Page 3: ...e control unit is lost or has fault this button is used to start the air conditioner Display mode Operating mode Cooling Heating Fan Dehumidification Automatic Background light color Green Orange Green Green Select the operating mode automatically Compressor frequency indicating Indicating the compressor frequency by the Scroll bars Temperature display Displaying the setting temperature indoor and...

Page 4: ...oling Fan Speed Selection Sleep Mode Selection Reset Press the button after batteries are loaded and indication appears on LCD Duel Energy saving This function can be used for Restricting the max electric current by control software Sliding Cover Battery Compartment REMARK The remote controller transmits signal to indoor unit at 3 minutes intervals If the indoor unit has not received the signal fo...

Page 5: ...or coil sensor Air inlet Horizontal vane Air outlet air inlet grille air freshing filter air filter indoor coil sensor air inlet Impeller up down adjustment impeller left right adjustment air outlet 1 PART NAMES AND FUNCTIONS Vertical vane INDOOR UNIT B KFR 2801GW BP 2E ...

Page 6: ...5 OUTDOOR UNIT Tubes and cable Drainage hose Air inlet rear and side Air outlet Drainage hole bottom Valve cover 1 PART NAMES AND FUNCTIONS ...

Page 7: ... marked or to increase or decrease the temperature Mode Selection Button Auto Heating Dehumidification Fan Cooling Fan Speed Selection Button Reset Press the button after batteries are loaded and indication appears on LCD Sliding Cover Battery Compartment 6 1HOUR A AUTO 1HR SOFT SLEEP ACL Timer off Timer Setting Sleep Mode Selection Button Timer Inactivation Button Energy saving Button REMARK The ...

Page 8: ...et Air outlet Remote control unit Remote control Front panel Drainage hose Drainage hose Refrigerant tubes Outdoor unit Air outlet Front panel Air inlet grille Your air conditioner consists of two indoor units and an outdoor unit You can control the air conditioner with the remote control unit unit KFR 5701GW Y2BPE ...

Page 9: ...nit When the remote control unit is lost or has fault this button is used to start the air conditioner Display mode Operating mode Cooling Heating Fan Dehumidification Automatic Background light color Green Orange Green Green Select the operating mode automatically Compressor frequency indicating Indicating the compressor frequency by the Scroll bars Temperature display Displaying the setting temp...

Page 10: ...umidification Fan Cooling Fan Speed Selection Sleep Mode Selection Reset Press the button after batteries are loaded and indication appears on LCD Duel Energy saving This function can be used for Restricting the max electric current by control software Sliding Cover Battery Compartment REMARK The remote controller transmits signal to indoor unit at 3 minutes intervals If the indoor unit has not re...

Page 11: ... 0 146 Coefficient of performance C O P 2 7 2 8 Model C 7RV113H0W Output W 1100 Compressor Winding resistance at20 0 63 Model Indoor fan motor Winding resistance at20 6 8 Model UE6T C51A4 Outdoor fan motor Winding resistance at20 WHT PUR57 3PUR YEL39 3 YEL PEA57 3WHT TAW102 9 Width mm 870 Height mm 290 Indoor unit Depth mm 166 Width mm 900 Height mm 630 Dimensions Outdoor unit Depth mm 300 Indoor ...

Page 12: ...nt of performance C O P 2 7 2 75 Model YZSB 35RA Output W 1450 Compressor Winding resistance at20 0 695 Model YYW11 2 Indoor fan motor Winding resistance at20 BLK WHT 269 WHT RED 425 Model UE6T C51A4 Outdoor fan motor Winding resistance at20 WHT PUR57 3PUR YEL39 3 YEL PEA57 3WHT TAW102 9 Width mm 805 Height mm 265 Indoor unit Depth mm 148 Width mm 900 Height mm 630 Dimensions Outdoor unit Depth mm...

Page 13: ... resistance at20 BLK WHT 269 WHT RED 425 BLU YEL343 YEL RED396 Model UE6T C51A4 Outdoor fan motor Winding resistance at20 WHT PUR57 3PUR YEL39 3 YEL PEA57 3WHT TAW102 9 Width mm 2501G 805 860 3201G Height mm 265 285 Indoor unit Depth mm 148 235 Width mm 900 Height mm 630 Dimensions Outdoor unit Depth mm 300 Indoor unit kg 7 5 11 5 Weight Outdoor unit kg 60 0 Air direction Indoor unit dB 40 41 Soun...

Page 14: ...5 REFRIGERANT SYSTEM DIAGRAM 3 OUTLINES AND DIMENSIONS KFR 28G BPEX2 ...

Page 15: ...5 REFRIGERANT SYSTEM DIAGRAM 3 OUTLINES AND DIMENSIONS 14 KFR 2601G BPE 2 ...

Page 16: ...2 1 2 1 1 2 2 ACIN1 L ACIN2 N 2 3 0 1 2 3 4 5 1 15 Power transformer Magnetic coil Heat exchanger temp Indoor temp Terminal board Evaporator Connection outdoor unit Step motor Fan motor Display panel Control board BLK BLK BLK BLK WHT WHT WHT WHT BLK RED BRN BLK YEW RED RED ORG YEW PIN BLU RED BRN BRN 4 WIRING DIAGRAM KFR 2601GW BPE 2 ...

Page 17: ...RD IPM BOARD DISCHARGE SENSOR OUTDOOR SENSOR CONDENSOR SENSOR TUBE TEMP CONTROL BOARD ELECTRONIC EXPANSION VALVE 4 WAY VALVE FAN CAPACITOR ELECTRONIC EXPANSION VALVE BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK YEW GRN RED WHT YEW RED PNK WHT BLU BLK RED BRN BLU ORG YEW WHT RED BRN BLU ORG YEW WHT MVB WHT MVA RED RV BLK FMC BLK BLU BLU BLK BLK WHT YEW WHT WHT YEW GRN YEW GRN WHT WHT RED RED BLK...

Page 18: ... GRA GRA SW WHT BLK BLK BLK BLK 1 2 3 4 EVAPORATOR TEMP SENSOR ROOM TEMP SENSOR WHT GRA GRA GRA GRA GRA GRA LAMP BLK INDICATOR PANEL HORI MOTOR RIGHT HORI MOTOR LEFT VERT MOTOR RED ORG YEW PNK BLU RED ORG YEW PNK BLU RED ORG YEW PNK BLU FLAP2 RED FLAP3 BLK FLAP1 WHT CONTROL BOARD 6 7 8 INDOOR UNIT BLK WHT CONNECTION OF THE OUTDOOR UNIT TERMINAL PANEL YEW GRN EVAPORATOR RED BLK WHT FILTERING LOOP P...

Page 19: ...R BOARD IPM BOARD DISCHARGE SENSOR OUTDOOR SENSOR CONDENSOR SENSOR TUBE TEMP CONTROL BOARD ELECTRONIC EXPANSION VALVE 4 WAY VALVE FAN CAPACITOR ELECTRONIC EXPANSION VALVE BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK YEW GRN RED WHT YEW RED PNK WHT BLU BLK RED BRN BLU ORG YEW WHT RED BRN BLU ORG YEW WHT MVB WHT MVA RED RV BLK FMC BLK BLU BLU BLK BLK WHT YEW WHT WHT YEW GRN YEW GRN WHT WHT RED RE...

Page 20: ... 2 HALL PULSE FM SI 4 COIL 1 2 1 2 1 1 2 2 ACIN1 L ACIN2 N 2 3 0 1 2 3 4 5 1 Power transformer Magnetic loop Heat exchanger temp Indoor temp Terminal plate Evaporator Connection outdoor unit Step motor Fan motor Display panel Control board BLK BLK BLK BLK WHT WHT WHT WHT BLK RED BRN BLK YEW RED RED ORG YEW PIN BLU RED BRN BRN WIRING DIAGRAM ...

Page 21: ... CN07 1 FAN CN07 2 FAN CN07 3 5V CN11 1 PH CN11 2 GND CN11 3 SW CN15 1 GND CN15 2 SI CN06 1 TRANSE CN04 1 TRANSE CN04 2 TRANSE CN05 1 TRANSE CN05 2 TRANSE CN10 1 TRANSE CN10 3 CAP CN06 1 CAP CN06 2 4 6A CN01 1 MID CN01 2 4 6B CN01 3 9V CN01 4 9V CN01 5 AC22V CN01 6 AC22V CN01 7 L N L E N SI ROOM CN20 1 ROOM CN20 2 COIL CN19 1 COIL CN19 2 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 3 1 2 3 1 2 TERM PANEL CONTROL...

Page 22: ... POWER VAVE FILTER BOARD IPM BOARD DISCHARGE SENSOR OUTDOOR SENSOR CONDENSOR SENSOR TUBE TEMP CONTROL BOARD ELECTRONIC EXPANSION VALVE 4 WAY VALVE FAN CAPACITOR ELECTRONIC EXPANSION VALVE BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK BLK YEW GRN RED WHT YEW RED PNK WHT BLU BLK RED BRN BLU ORG YEW WHT RED BRN BLU ORG YEW WHT MVB WHT MVA RED RV BLK FMC BLK BLU BLU BLK BLK WHT YEW WHT WHT YEW GRN YEW G...

Page 23: ...5 REFRIGERANT SYSTEM DIAGRAM 22 ...

Page 24: ...5 REFRIGERANT SYSTEM DIAGRAM 23 ...

Page 25: ...the gage manifold valve and stop the vacuum pump Lea ve it as is for one or two minutes Make sure the pointer of the gage ma nifold valve rema ins in the sa me pos ition Close Open Hexagonal wrench Stop valve pipe Connection Gage manifold valve Stop valve Liquid pipe Stop valve Hexagonal wrench Gas pipe Caps Service port Vacuum pump Remove the gage manifold valve quicklyfrom the service port of th...

Page 26: ...418 2621 1464 2332 1449 20 3493 1339 3396 1331 3341 1435 3094 1438 2833 1469 2664 1424 KFR 2601GW BPE 220V 22 3574 1341 3529 1349 3407 1363 3259 1400 3008 1402 2541 1291 16 3298 1386 3280 1495 2955 1481 2770 1562 2451 1443 2235 1444 18 3360 1380 3271 1396 3191 1462 2891 1458 2662 1503 2296 1439 20 3462 1338 3375 1345 3317 1444 3160 1504 2858 1474 2599 1460 KFR 2601GW BPE 240V 22 3573 1346 3254 135...

Page 27: ...9 4184 1594 4674 1688 20 2891 1543 3315 1712 3333 1795 3863 1760 4151 1668 4267 1609 KFR 2601GW B PE 220V 25 2615 1608 3044 1679 3174 1670 3570 1741 3847 1646 3583 1346 15 2846 1495 3266 1639 3737 1809 4265 1883 4280 1616 4685 1713 20 2912 1563 3395 1747 3575 1790 3885 1782 4167 1692 4214 1602 KFR 2601GW B PE 240V 25 2675 1634 3112 1713 3204 1720 3588 1757 3812 1669 3589 1371 15 3173 1659 3763 187...

Page 28: ...456 1466 2920 1750 18 3911 1407 3738 1515 3760 1473 3582 1594 3440 1733 3182 1750 20 4144 1423 4059 1416 3996 1488 3852 1619 3714 1765 3255 1748 KFR 3201G Y2 BPE 22 4357 1437 4321 1436 4235 1499 4106 1641 4016 1788 3561 1753 16 2525 3360 2083 2483 3351 2093 2389 3012 2292 2120 2644 2299 2012 2932 2515 1668 2435 2495 18 2706 3556 2104 2688 3329 2089 2623 3062 2342 2309 3010 2290 2183 2741 2501 1937...

Page 29: ...186 3097 1142 15 3345 1783 3478 1832 3740 1660 4782 2176 5336 2142 5263 1760 5266 1685 20 2735 1729 3389 1955 4014 2182 4515 2253 4584 1949 4705 1690 4537 1364 KFR 3201G Y2 BPE 25 2807 1876 2527 1759 3717 2194 3991 2151 3873 1731 3696 1526 3775 1194 15 1750 1818 2245 1867 3227 2507 2378 3120 2541 2446 3956 2656 2876 4489 2637 3662 2766 1923 2893 4553 2081 20 1600 1982 2289 1945 3088 2622 2113 2667...

Page 30: ...r conditioner can display temperature setting room temperature and outdoor temperature respectively The temperature can be switched over by the help of the Temperature Switch button on the remote controller The air conditioner indicates Temperature Setting by default when it gets started If you press the Temperature Switch button the display will change by the sequence from room temperature outdoo...

Page 31: ...expansion valve 1 This air conditioner employs two electronic expansion valves They control the flow rate of the refrigerant in the indoor unit Aand outdoor unit B respectively The valve s control ability is the key to assure the efficiency and safety of the entire air conditioning system The testing and inspection of an electronic expansion valve s control ability must be conducted in the air con...

Page 32: ...ntroller a Model KFR 28GW BPx2 2801 GW BPx2 Low 900 rpm Medium 1 100 rpm High 1 200 rpm High efficiency 1 300 rpm b KFR 2601 GW BPx2 Low 1 350 rpm Medium 1 500 rpm High 1 600 rpm High efficiency 1 700 rpm Automatic Ttemperature setting Troom temperature Airflow rate Ttemperature setting Troom temperature Airflow rate 1 Low 1 Low 2 Low 2 Medium 3 Medium 3 Medium 4 Medium 4 High Direction of Tempera...

Page 33: ...7 Anti freezing for evaporator 2 Tindoor coil pipe 5 the compressor frequency is prohibited from ascending 1 Tindoor coil pipe 2 the compressor frequency goes down Tindoor coil pipe 1 the compressor is interrupted and the trouble alarm is given 3 Dehumidifying mode 1 When Ttemperature setting Troom temperature 2 the system enters the dehumidifying run The indoor fan is forced to run at the ultra l...

Page 34: ...V F curve of the compressor Single Double Minimum Maximum Rated Frequency Minimum Maximum Rated Frequency 35 85 56 15 120 90 4 Control of 4 way valve The 4 way valve is always kept powered on and closed except for defrost run 5 Outdoor fan motor a Model KFR 28GW BPx2 2801 GW BPx2 Toutdoor temperature 25 low airflow rate when single unit runs medium airflow rate when double units run 25 Toutdoor te...

Page 35: ...ompressor stops The indoor heat exchanger temperature 56 the outdoor airflow rate is switched Over to the low airflow rate and the compressor frequency drops 56 the indoor heat exchanger temperature 53 the compressor frequency Is prohibited from ascending 5 Air freshening mode Under the air freshening run the indoor fan motor runs according to the airflow rate setting on the remote controller a Mo...

Page 36: ...de is displayed 6 Protection against instantaneous interruption In case of instantaneous interruption of the AC supply the compressor is interrupted and the trouble code is displayed 7 Time delay protection After a stop of the compressor there must be a 3 minutes delay to restart the compressor But when powered on for the first time the compressor must be started immediately 8 Communication in tro...

Page 37: ...sensor abnormal Thermistor short circuited or open circuited 3 Heat exchanger frozen 4 Heat exchanger overheated 5 Communication in trouble 8 Indoor fan in trouble 1 Outdoor ambient temperature sensor abnormal Thermistor short circuited or open circuited 2 Outdoor heat exchanger temperature sensor abnormal Thermistor short circuited or open circuited 3 Compressor overheated Thermistor short circui...

Page 38: ...f the outdoor heat exchanger Thermistor short circuited or open circuited 3 Compressor overheated Thermistor short circuited or open circuited or compressor overheated 4 Outdoor capillary tubeA temperature sensor in trouble Thermistor short circuited or open circuited 5 Outdoor capillary tube B temperature sensor in trouble Thermistor short circuited or open circuited 6 Overcurrent Too large elect...

Page 39: ...ing the machine the start is delayed for 3 minutes for protection 3 11 Communication trouble when the outdoor unit is turned on the indoor unit will shut down the indoor unit 3 minutes later if the indoor unit has not received an effective communication signal which returns from the outdoor unit And at the same time the trouble code is displayed After another 3 minutes the outdoor will be powered ...

Page 40: ...f winding Does it receive the signal of remote controller Is remote controller in good condition After replacing the display board Is there still trouble After replacing the indoor board Is there still trouble Is indoor control board short circuit After replacing the display board Is there still trouble Running light flickers 1 Indoor temperature sensor trouble Replace the temperature sensor Yes R...

Page 41: ...nication trouble between Indoor unit and outdoor unit replace the outdoor control board Fan motor or indoor control board trouble Yes Yes Is the indoor fan speed too low Is there too much dirt on air filter Timer indicator lights up 4 Outdoor narrow tube temperature sensor A trouble Replace the temperature sensor Yes Replace the outdoor control board Running and timer indicator light up 5 Outdoor ...

Page 42: ...PTC Yes Ourdoor control board trouble and replace it Is the terminal P and N of IPM board short circuit Replace the outdoor control board or wave filter board Is the electrotic capacitor short circuit Is the DC310V input of outdoor control board short circuit Does the rectifier have the alternating current input Is the PTC hot Does the power indicator of outdoor control board light up Are all the ...

Page 43: ...d cross fan by hand do they rotate smoothly Is resistance of main winding 0 short circuit Does fan motor stop with the remote controller Does the socket of indoor control board have power input Running indicator lights up 1 Outdoor emperature sensor trouble Replace the temperature sensor Yes Replace the outdoor control board Standby indicator lights up 2 Outdoor coil temperature sensor trouble Rep...

Page 44: ...e and replace it No Yes Yes No Yes Compressor trouble Outdoor wave filter board trouble and replace it Outdoor control board No Yes High power indicator lights up 8 Voltage of power supply is abnormal Yes Outdoor control board trouble and replace it No Normal protection Is the OLP of comprssor open circuit Is the resistance of compressor discharging sensor correct Swich off and start up again Is i...

Page 45: ...tart up the air conditioner in 30 minutes doen it work Normally IPM trouble appear frequently Does the trouble diappear in 3 minutes High power and running indicator light up 9 power supply fail momentary No Switch off the power supply and start up in 3 minutes Yes The voltage of power supply Is out of Normal range Outdoor control board trouble No Yes Reconnect wires or repair the socket Yes Yes N...

Page 46: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 45 KFR 28G BPE 2 ...

Page 47: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 46 KFR 2601G BPE 2 KFR 2501G BPE ...

Page 48: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART KFR 3201G BPE 47 ...

Page 49: ...5 REFRIGERANT SYSTEM DIAGRAM 6 PERFORMANCE CURVES 5 REFRIGERANT SYSTEM DIAGRAM 9 SERVICE FLOW CHART 48 KFR 5701W Y2BPE ...

Page 50: ...8885 21 6 178 2 1603 50 2 159 3 4262 7 20 74 0 9237 22 5 939 2 2089 51 2 089 3 4615 6 19 79 0 9596 23 5 712 2 257 52 2 021 3 4965 5 18 88 0 9966 24 5 494 2 3053 53 1 956 3 5306 4 18 02 1 0343 25 5 286 2 3533 54 1 893 3 5644 3 17 2 1 0731 26 5 086 2 4014 55 1 832 3 5977 2 16 43 1 1122 27 4 896 2 4489 56 1 774 3 6299 1 15 7 1 152 28 4 714 2 4963 57 1 718 3 6616 0 15 1 1929 29 4 539 2 5436 58 1 664 3...

Page 51: ...8 126 3 0 684 49 21 6 2 404 89 5 309 3 951 9 120 4 0 712 50 20 79 2 452 90 5 143 3 977 10 114 8 0 742 51 20 01 2 499 91 4 982 4 003 11 109 5 0 772 52 19 26 2 547 92 4 827 4 028 12 104 4 0 804 53 18 54 2 595 93 4 678 4 052 13 99 66 0 836 54 17 85 2 642 94 4 534 4 076 14 95 13 0 869 55 17 19 2 689 95 4 395 4 099 15 90 82 0 902 56 16 56 2 735 96 4 261 4 122 16 86 74 0 937 57 15 96 2 781 97 4 132 4 14...

Page 52: ...acket 3 Remove the switching board 4 Take out the screws of the terminal board and remove the terminal board 5 Disconnect the circuitry of the printed circuit board 6 Remove and check up the printed circuit board 7 Disconnect all the connectors of the electrical control box 8 Take out the screws of the electrical control box and remove the electrical control box 2 Remove the installation plate 1 T...

Page 53: ...e the air outlet 4 Remove the evaporator 1 Disconnect the evaporator and the other parts Take out the screws of the evaporator and remove the evaporator 5 Remove the cross flow fan and the fan motor 1 Take out the screw between the cross flow fan and the fan motor 2 Remov ethe fan motor and the bearing ass y 3 Remove the cross flow fan Screws Screws Screws Screws Screws Cross Flow Fan Fan Motor ...

Page 54: ...KFR 28G BPE 2 11 DISASSEMBLY INSTRUCTIONS ...

Page 55: ...isconnect the evaporator and the other parts take out the screws and remove the evaporator 5 Remove the cross flow fan and the fan motor 1 Take out the screws and remove the rubber ring 2 Take out the screws that between the cross flow fan and the fan motor 3 Remove the fan motor and the bearing ass y 4 Remove the cross flow fan ...

Page 56: ...e the switching board 4 Take out the screws of the terminal board and remove the terminal board 5 Disconnect the circuitry of the printed circuit board 6 Remove and check up the printed circuit board 7 Disconnect all the connectors of the electrical control box 8 Take out the screws of the electrical control box and remove the electrical control box Screws Front Panel Terminal Board Screw Sensor B...

Page 57: ...rew between the cross flow fan and the fan motor 2 Remov ethe fan motor and the bearing ass y 3 Remove the cross flow fan 5 3 Remove the air outlet 1 Take out the screws of the air outlet 2 Remove the atepper motor 3 Disconnect the drainage hose and the air outlet 4 Remove the air outlet Cross Flow Fan Fan Motor Remove the cross flow fan and the fan motor KFR 2601G BPE Screws Screws Screws Screws ...

Page 58: ...ard and check up it 7 Disconnect the circuitry in the electrical control box 8 Remove the printed circuit board 9 Take out the screws of the electrical control box and remove the electrical control box 3 Remove the air outlet frame 1 Take out the screws of the stepper motor and disconnect the stepper motor and the air outlet frame 2 Remove the stepper motor 3 Disconnect the drainage hose and the a...

Page 59: ...tor 2 Remove the evaporator 4 Remove the evaporator Screws 5 Remove the cross flow fan and the fan motor 1 Take out the screws of the motor cover and remove the cover 2 Remove the cross flow fan and the fan motor Cross Flow Fan Motor Cover Fan Motor KFR 3201G BPE 11 DISASSEMBLY INSTRUCTIONS 58 ...

Page 60: ...CTIONS KFR 5701W Y2BPE OPERATING PROCEDURE PHOTOS 1 Remove the front panel 1 Removethe valve cover 2 Removethe side cover 3 Removethe front panel Front panel Side cover Valve cover Back guard Screws 59 Screws Screws Screws ...

Page 61: ...the outside Fan in anti clockwise and remove the outside fan Electrical control box ass y Fan motor wire Noise defending cover Nut Outside fan 3 Remove the fan motor 1 Remove all the terminals of the fan motor wire 2 Take out the screws and the clip 3 Remove the fan motor Fan motor Clips Screws Fan motor wire ...

Page 62: ... Compressor wire Discharge tube Back guard Compressor Liquid tank Terminal cover Noise dfending cover Back guard 61 Screws Electrical control box ass y 5 Remove the compressor 1 Remove the back guard 2 Remove the compressor terminal cover and the compressor wire 3 Disconnect the compressor and the discharge tube liquid tank and the suction tube 5 Remove the noise defending cover 6 Take out the nut...

Page 63: ...12 PARTS LIST KFR 2601G BPE 2 KFR 2501G BPE 62 ...

Page 64: ...12 PARTS LIST KFR 2801G BPE 2 63 ...

Page 65: ...23 01 0 Front Panel 1 1 18 852 0 1504 204 00 0 Air Outlet Frame 1 1 19 852 2 1523 198 01 0 Flap 1 1 20 852 2 1514 496 01 0 Midst Axel Cover 2 2 21 852 2 1514 498 01 0 Side Axel Cover 1 1 22 852 2 1519 253 01 0 Vane 10 10 23 852 2 1514 500 01 0 Vane Lever 2 2 24 852 2 2478 142 01 0 Vane Panel 2 2 25 852 2 2360 130 01 1 Vane 1 1 26 852 2 2348 118 00 0 Drainage Vent Tuck 1 1 27 852 0 2201 267 00 0 Ba...

Page 66: ...25 24 29 28 4 27 3 22 26 2 1 8 5 6 7 19 31 18 17 37 34 23 35 36 21 32 33 20 40 38 39 13 12 10 9 30 11 14 16 15 12 PARTS LIST KFR 3201G BPE 65 ...

Page 67: ... Cover 1 RZA 2 2369 008 XX 0 19 Fan Motor 1 RZA 0 0000 046 XX 0 20 Motor Guard ass y 1 RZA 0 2514 102 XX 0 21 Air Outlet Frame 1 RZA 0 1504 016 XX 0 22 Stepper Motor 2 RZA 0 0000 048 XX 0 23 Drainage Hose Ass y 1 RZA 0 1303 100 XX 0 24 Vane Install Plate Ass y 1 RZA 0 1514 011 XX 0 25 Short Vane Lever 1 RZA 2 1514 009 XX 0 26 Long Vane Lever 1 RZA 2 1514 013 XX 0 27 Vane 9 RZA 2 1519 003 XX 0 28 D...

Page 68: ...12 PARTS LIST KFR 2601W BPE 2 67 ...

Page 69: ...1 4 2239 600 26 0 Relay 12 851 0 5158 408 00 7 P C B Ass y 1 13 851 0 5172 554 00 0 P C B Ass y 2 14 4 2649 562 0A 0 0B 0 Solenoid 2 15 852 2 2502 135 00 0 Propeller Fan 1 16 1FA 4 S4Z0 002 00 1 Thermostat Other 2 17 852 0 2202 619 00 1 Bottom Plate Ass y 1 18 852 0 4501 466 00 0 Valve Ass y 1 4 in 1 19 852 0 4501 470 00 0 Valve Ass y 3 8 in 1 20 852 0 4501 468 00 0 Valve Ass y 1 4 in 1 21 852 0 4...

Page 70: ...0 2209 237 00 0 Partition Plate Ass y 1 47 801 2 8305 101 00 3 Nut 5 2 48 852 0 2309 154 00 0 Cover Ass y 1 49 852 2 2476 345 00 1 Insulation 1 50 852 2 2476 193 00 2 Insulation 1 51 852 2 2353 360 00 0 Packing 4 52 852 0 1101 312 00 1 Front Cover 1 53 852 2 1321 154 01 1 Fan guard 54 852 0 1111 129 01 3 Guard 1 55 852 2 1120 248 01 0 Rear Panel 1 56 852 0 1104 275 00 0 Side Panel Ass y 1 57 852 0...

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