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Sirge KFR-25GW/BPWa, Service Manual

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Sirge KFR-25GW/BPWa Service Manual Download Page 2

 

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CONTENTS 

 

I. 

  Photo of the Production ················································································ 

2 

II.    Operating Principle  ······················································································· 

4 

III.    Exploded Views of the Production ······························································· 

5 

IV.     List of common wearable parts······································································ 

11 

V.     Main Technical Data and Characteristic Curves of the Production ·············· 

12 

VI.    Dismantling Procedure ·················································································· 

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VII.   Analysis of Faults of the Productions ··························································· 

19 

Summary of Contents for KFR-25GW/BPWa

Page 1: ...Split Wall Mounted Type InverterAir Conditioners Service Manual KFR 25GW BPWa KFR 32GW BPWa ...

Page 2: ...II Operating Principle 4 III Exploded Views of the Production 5 IV List of common wearable parts 11 V Main Technical Data and Characteristic Curves of the Production 12 VI Dismantling Procedure 16 VII Analysis of Faults of the Productions 19 ...

Page 3: ...2 I Photo of the production A A A ...

Page 4: ...sh and deluxe design 2 Compact size easy to install and operate 3 Sends out air in gentle stream for physical comfort 4 Use multi fold evaporator to create the area of heat exchange 5 Intelligent blur defrost 6 Remote control ...

Page 5: ...door unit and is again sucked into the compressor completing the cycle With the refrigerant cycling being kept on the objective of lowering the room temperature is fulfilled B Heating After the power supply is switched on the machine is set to HEAT mode and the coil of the electromagnetic four way valve is energized After the compressor starts to operate the high temperature and high pressure refr...

Page 6: ...cover KFR 23G T 041 04 KFR 25G BPWa 14 15 Fixing clip KFR 23G T 000 05 KFR 25G BPWa 15 16 Screw ST4 12FT SJ 2823 87 KFR 25G BPWa 16 17 Evaporator assy KFR 25G V 060 00 KFR 25G BPWa 17 18 Air filter KFR 35G VJ 040 00 KFR 25G BPWa 18 19 Air cleaner KFR 35G VJ 050 00 KFR 25G BPWa 19 Detailed part list of KFR 25GW BPWa outdoor unit S N Part Name Drawing No Part No 1 Front plate assy KFR 32W BPWa 120 0...

Page 7: ... 25W BPWa 28 29 Gasket Compressor accessory KFR 25W BPWa 29 30 Terminal cover Compressor accessory KFR 25W BPWa 30 31 Washer 6 GB T 93 1987 KFR 25W BPWa 31 32 Nut M6 GB T 6170 2000 KFR 25W BPWa 32 33 Outdoor motor KFR 32W BPWa 080 00WX KFR 25W BPWa 33 34 Motor bracket assy KFR 32W T1 150 00 KFR 25W BPWa 34 35 Nut Four way valve accessory KFR 25W BPWa 35 36 Coil of four way valve KFR 35W BP 000 00J...

Page 8: ...7 KFR 25GW BPWa INDOOR EXPLODE VIEW KFR 25GW BPWa OUTDOOR EXPLODE VIEW ...

Page 9: ...ing clip KFR 23G T 000 05 KFR 32G BPWa 15 16 Screw ST4 12FT SJ 2823 87 KFR 32G BPWa 16 17 Evaporator assy KFR 35G V 020 00 KFR 32G BPWa 17 18 Air filter KFR 35G VJ 040 00 KFR 32G BPWa 18 19 Air cleaner KFR 35G VJ 050 00 KFR 32G BPWa 19 Detailed part list of KFR 32GW BPWa outdoor unit S N Part Name Drawing No Part No 1 Front plate assy KFR 32W BPWa 120 00 KFR 32W BPWa 01 2 Cover of valve KFR 25W VF...

Page 10: ...BPWa 28 29 Gasket Compressor accessory KFR 32W BPWa 29 30 Terminal cover Compressor accessory KFR 32W BPWa 30 31 Washer 6 GB T 93 1987 KFR 32W BPWa 31 32 Nut M6 GB T 6170 2000 KFR 32W BPWa 32 33 Outdoor motor KFR 32W BPWa 080 00WX KFR 32W BPWa 33 34 Motor bracket assy KFR 32W T1 150 00 KFR 32W BPWa 34 35 Nut Four way valve accessory KFR 32W BPWa 35 36 Coil of four way valve KFR 35W BP 000 00JL 19W...

Page 11: ...10 KFR 32GW BPWa INDOOR EXPLODE VIEW KFR 32GW BPWa OUTDOOR EXPLODE VIEW ...

Page 12: ...WX 8 Step moter KFR 23G T 061 00WX 9 Impeller fan KFR 25G V 080 00WX 10 Idoor motor KFR 25G V 070 00WX 11 Propeller fan KFR 32W T1 120 00WX 12 Outdoor motor KFR 32W BPWa 080 00WX 13 LC capacitor KFR 32W BPWa 020 03 40uF 450VAC 14 Outdoor main control board KFR 25W BPWa 051 00 15 Fuse 20A 250VAC 16 Filter KFR 35W BP 084 01WX 17 Reactor KFR 32W BPWa 070 02 18 Rectifier GBPC3508A 19 IPM KFR 32W BPWa ...

Page 13: ...KFR 23G T 061 00WX 9 Impeller fan KFR 23G T 080 00WX 10 Idoor motor KFR 35G V 030 00WX 11 Propeller fan KFR 32W T1 120 00WX 12 Outdoor motor KFR 32W BPWa 080 00WX 13 LC capacitor KFR 32W BPWa 020 03 40uF 450VAC 14 Outdoor main control board KFR 32W BPWa 062 00 15 Fuse 20A 250VAC 16 Filter KFR 35W BP 084 01WX 17 Reactor KFR 32W BPWa 070 02 18 Rectifier GBPC3508A 19 IPM KFR 32W BPWa 064 00 20 Outdoo...

Page 14: ...for cooling W 1350 1500 Max input power for heating W 800 1000 Indoor unit 37 38 Noise dB A Outdoor unit 50 52 Indoor unit 19 8 67 7 25 0 19 8 74 5 25 0 Net dimensions D B H cm Outdoor unit 25 9 76 0 53 7 Indoor unit 29 0 79 0 35 5 29 0 86 0 35 5 Packing dimensions D B H cm Outdoor unit 35 2 89 6 60 0 Indoor unit 7 7 5 Net weight kg Outdoor unit 32 34 Indoor unit 9 5 10 Gross weight kg Outdoor uni...

Page 15: ...Wet bulb temp 6 2 Standard length of pipe connection m 3 6 3 Horizontal grille is set in initial position and the indoor fan speed is high 2 Maximum conditions Cooling Inside Dry bulb temp 32 Outside Dry bulb temp 43 Wet bulb temp 23 Wet bulb temp 26 Heating Inside Dry bulb temp 27 Outside Dry bulb temp 24 Wet bulb t e mp 18 3 The data are only for reference for details please see label of the uni...

Page 16: ...tions Operating conditions Index Dry bulb15 Dry bulb35 Wet bulb24 Dry bulb43 Wet bulb26 Dry bulb52 Wet bulb32 A A A 1500 1900 2300 2700 15 35 43 52 Dry bulb temp representing outdoor conditions Cooling Capacity W KFR 32GW BPWa Cooling Capacity Curve 3000 3100 3200 3300 3400 10 20 30 40 50 60 Dry bulb temp representing outdoor conditions Cooling Capacity W ...

Page 17: ...y bulb 7 Dry bulb2 Wet bulb1 Dry bulb7 Wet bulb6 Dry bulb24 Wet bulb18 KFR 25GW BPWa Heating Capacity Curve 2300 2500 2700 2900 3100 10 5 0 5 10 15 20 25 Dry bulb temp representing outdoor conditions Heating Capacity W KFR 32GW BPWa Heating Capacity Curve 2400 2600 2800 3000 3200 3400 3600 3800 10 5 0 5 10 15 20 25 Dry bulb temp representing outdoor conditions Heating Capacity W ...

Page 18: ...ic cover remove the electric cover 2 Remove the screw of earthing wire and take off the sensors 3 Remove the wires and one screw remove board and electric box A A 4 Take off one screws of water collecting plate and remove water collecting plate A 5 Take off two screws of left locating cover and two screws of motor fastener Remove evaporator A 6 Remove impeller fan and indoor motor a Remove the fou...

Page 19: ...18 OUTDOOR UNIT example for KFR 32GW BPWa Operating step Photo 1 Remove the top cover six screws 2 Remove the front plate 3 Remove the handle 4 Remove the left plate ...

Page 20: ...analyze the reason the faults occur and then search for ways to solve the faults The detailed procedures are Look Listen Touch Measure Analyze Look Observe air conditionerís running I e vibration condensation on evaporator leakage electrical and mechanical connection etc Listen Listen to kinds of sounds of the running air conditioner Identify the abnormal noise from the sounds Touch Touch the key ...

Page 21: ...fan motor of compressor of capacitor of transformer Lock Mainly is lock of compressor four way valve Scrape Mainly is scrape of indoor outdoor fan and nearby parts and sound abnormally 3 Examples 3 1 Leakage and seepage of indoor unit Reason Check to be made Proposed remedy Improper installation Indoor drain position is lower than outdoor or slanting installation of indoor unit Observe if the cond...

Page 22: ...e system partly or completely blocked Check the openness partly frost on outdoor pipe system Open the valve use high pressure N2 to clean out the block 3 3 Big noise or abnormal sound Reason Check to be made Proposed remedy Foreign matters in wind guide or impeller fan Check if they are Clear away Fan is distorted or in bad balance Check them Replace indoor outdoor fan Improper location of fan so ...

Page 23: ...ater or impurity Operating current is lower than rated current part of the unit frosts heavily use high pressure N 2 to clean out the block revacuumize and recharge R410A Damaged compressor high start current Check the windings and insulation of compressor and if it is locked Replace the compressor 3 6 The units blow out cool air when in heating mode Reason Check to be made Proposed Remedy Four wa...

Page 24: ... the remote control signal Reason Check to be made Proposed Remedy Damaged remote control or low battery Check if the indication is normal Replace the remote control or battery Short circuit of connections of main control board to switch board Check the board Replace the components Running mode of two indoor units is not the same Check if one is heating and another is cooling Reset Indoor units ar...

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