Samsung AC030JN4DCH Service Manual page 3

System air conditioner

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User & installation manual (55 pages)

Table Of Contents

Table of Contents

Section 0

Contents

4-3-9 Indoor/outdoor communication error (1min.) (Error Code: E202) ...................................... 4-28

4-3-10 Communication error between outdoor unit INV

(Error Code: E203) .................................................................................................................................. 4-30

4-3-11 External Sensor Error (Error Code: E221, E231, E251, E320) ................................................. 4-31

4-3-12 Outdoor Unit Fan Error (Error Code: E458, E475) ..................................................................... 4-32

4-3-13 Error of Compressor Startup and Rotation (Error Code: E461, E467)............................... 4-33

4-3-14 Error of under-current error / PFC over-current (Error Code: E462, E484) ..................... 4-35

4-3-15 IPM Over-current Error (Error Code: E464).................................................................................. 4-36

4-3-16 DC LINK Over-current and Low-voltage Error (Error Code: E466) ..................................... 4-39

4-3-17 Gas Leakage Error (Error Code: E554 ) .......................................................................................... 4-41

4-3-18 Pipe Blocking Error (Error Code: E422) ......................................................................................... 4-43

4-3-19 Other .......................................................................................................................................................... 4-44

5. PCB Diagram and Parts List.............................................................................. 5-1

5-1 Indoor Unit .............................................................................................................................................................

5-1-1 MAIN PCB ....................................................................................................................................................

5-1-2 Panel PCB ....................................................................................................................................................

5-2 Outdoor Unit .........................................................................................................................................................

5-2-1 MAIN PCB ....................................................................................................................................................

5-2-2 INVERTER PCB ...........................................................................................................................................

5-2-3 EMI PCB........................................................................................................................................................

5-2-4 Heater PCB .................................................................................................................................................

6. Wiring Diagram ................................................................................................. 6-1

6-1 Indoor Unit .............................................................................................................................................................

6-2 Outdoor Unit .........................................................................................................................................................

7. Reference Sheet ................................................................................................ 7-1

7-1 Index for Model Name ......................................................................................................................................

7-1-1 Indoor Unit .................................................................................................................................................

7-1-2 Outdoor Unit .............................................................................................................................................

7-1-3 Panel .............................................................................................................................................................

7-2 Refrigerating Cycle Diagram ..........................................................................................................................

MAIN MICOM (1 min.)

5-1

5-3

5-4

5-5

5-6

5-7

6-1

6-2

7-1

7-2

7-3