Table Of Contents - Samsung AE050JXYDEH Service Manual

Table of Contents

Contents

1. Precautions ..............................................................................................................................................3

1-1 Precautions for the Service ..........................................................................................................................................3

1-2 Precautions related to static electricity and PL ...................................................................................................3

1-3 Precautions for the Safety ............................................................................................................................................4

1-4 Precautions for handling a system containing refrigerants .........................................................................5

1-5 Precautions for the brazing .........................................................................................................................................5

1-6 Precautions for charging refrigerants .....................................................................................................................5

2. General Overview ................................................................................................................................6

2-1 Features of the System ..................................................................................................................................................6

2-1-1 Key features of the Monobloc ..........................................................................................................................7

2-2 Product Speci cations ...................................................................................................................................................8

2-2-1 MONO Unit ...............................................................................................................................................................8

2-3 Speci cations of optional items ................................................................................................................................9

2-3-1 Accessories ................................................................................................................................................................9

3. Disassembly and Reassembly

3-1 EHS Control Kit ...............................................................................................................................................................12

3-2 Outdoor Unit ...................................................................................................................................................................14

4. Troubleshooting

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4-1 Wired remote controller .............................................................................................................................................23

4-2 Troubleshooting by symptoms ..............................................................................................................................26

4-2-1 Communication error after nishing Tracking ......................................................................................26

4-3 Control Kit ........................................................................................................................................................................27

4-3-1 EEPROM error .....................................................................................................................................................27

4-3-2

: Error due to abnormal data of Wired remote controller thermistor value ............................28

4-3-3

: Error due to abnormal data of Water outlet thermistor value ..............................29

4-3-4

: Error due to abnormal data of DHW tank thermistor value ...................................30

4-3-5 Control Kit temperature sensor(open/short) ........................................................................................31

4-3-6 Communication error after nishing Tracking(Hydro unit) ............................................................32

4-4 Items to check before diagnostics .......................................................................................................................33

4-4-1 Test run mode and view mode ....................................................................................................................33

4-4-2 Troubleshooting for outdoor unit ..............................................................................................................34

4-5 Troubleshooting by symptoms .............................................................................................................................36

4-5-1 Communication error after nishing tracking (E202) ........................................................... 36

4-5-2 Time out (1min.) of communication error between MAIN PBA and INV. PBA (E203) ............ 37

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