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Shinco KFR-25GWZ BM service manual 4、 Outdoor PFC board

Models: KFR-25GWZ BM KFR-25GWZ BM

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4、 Outdoor PFC board

Shinco Service Manual

4、 Outdoor PFC board

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Shinco KFR-25GWZ BM service manual 4、 Outdoor PFC board

Contents

Inverter Split system Air Conditioner R410A Model KFR-25GWZ/BM KFR-35GWZ/BM KFR-50GWZ/BMKFR-70GWZ/BM Part Table of contents PartAnnex 1.PCB diagram 2.Schematic diagram 1. Introductions of Part Names and Functions 1.1 Remote controllerPart 1.2 Indoor panel 1.3 Outdoor panel 2. Outline Dimension of Indoor and Outdoor Units 2.2 Indoor unit KFR-25GWZ/BM KFR-35GWZ/BMKFR-50GWZ/BM KFR-70GWZ/BM 3. Specification KFR-35GWZ/BM 4. Wiring Diagram4.1Indoor unit Wiring diagram KFR-25GWZ/BM KFR-50GWZ/BM KFR-70GWZ/BM 4.2Outdoor unit Wiring diagram KFR-25GWZ/BM KFR-35GWZ/BMKFR-50GWZ/BM KFR-70GWZ/BM 5. Refrigerant system diagram 6.1 Piping length and height difference 6.2 Additional refrigerant Charge R410A g10K±0.5% ；3976K±0.5%，B25/85=3976K±0.5% R-Tdatasheet7.Sensor Resistance Table R-TdatasheetR-Tdatasheet 47.054 R-Tdatasheet 23.11 2.077 0.3253 0.0822 71.119 8.1928 106.800 7.9920 1.1980 R-Tdatasheet Page Page Indoor unit 8.Parts List and exploding viewExploding view and part list of KFR-25GWZ/BM Part NameQuantity Outdoor unitPart Name BOM codeAxial Fan Quantity Exploding view and part list of KFR-35GWZ/BMPart Name BOM codeIndoor terminal block Quantity Chassis AssemblyPart Name BOM codePart Name 8.3 Exploding view and part list of KFR-50GWZ/BMIndoor unit QuantityFilter Outdoor unitQuantity Chassis AssemblyPart Name BOM codePart Name Exploding view and part list of KFR-70GWZ/BMIndoor unit QuantityRemote Controller Outdoor unitQuantity Chassis AssemblyPart Name BOM code1. Service warning Part2. Frequency table b. Frequency control during operation 4.2. Fan-onlymode4.3. Cooling mode 4. Running modeF Frequency keep unchanged 4.3.2 Indoor heat exchanger anti-frozen4.3.3 Outdoor heat exchanger anti-overheated H：The compressor stops4.4.3 The louver control in dehumidifying mode 4.4. Dehumidifying mode4.4.2 Compressor frequency on dehumidifying mode 4.4.4 Protectionb. Frequency control during operation F Frequency keep unchanged4.7 Sleeping operation 4.5.2 Indoor heat exchanger anti-overheated4.6 Emergency Operation 4.8 Auto restart5.2 Current protection 5.1.1 High pipe discharge temperature protection5. Protection 4.9 Refrigerant charge mode5.3 Low voltage protection 6.1 Indoor display 6.2 Fault code display KFR-25GWZ/BM、KFR-35GWZ/BM6、Display lamp WELL FAULT HIGH CODE KFR-50GWZ/BM、KFR-70GWZ/BMFAULT CHECK POINTOUTDOOR UNIT INDOORUNIT DON’T MATCH Annex PCB diagram KFR-25GWZ/BM、KFR-35GWZ/BM1、 Indoor PCB 2、 Outdoor power board 3、 Outdoor diver board 4、 Outdoor PFC board KFR-50GWZ/BM 1、 Indoor PCB 2、Outdoor power board 3、outdoor driver board KFR-70GWZ/BM 1、 Indoor power board 2、Indoor driver board 3、 outdoor power board 4、outdoor driver board Schematic KFR-25GWZ/BM、KFR-35GWZ/BM 1、 Indoor PCB 2、 Outdoor power board 3、Outdoor diver board 4、Outdoor PFC board KFR-50GWZ/BM 1、 Indoor PCB 2、 outdoor power board 3、 outdoor driver board KFR-70GWZ/BM 1、 Indoor power board 2、Indoor driver board 3、 outdoor power board 4、outdoor driver board