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12-12
Samsung Electronics
Troubleshooting
Yes
No
No
Yes
Are R113, R114, R115 470kohm?
Exchange the PCB.
12-2-10 DC-Link voltage sensor error
1. Checklist :
1) Is the voltage of indoor unit terminal block 1, 2 correct after power supply?
2) Is the capacitor(C101, C102, C103) for DC-Link assembled in accordance the specification?
3) Are R112, R113, R114 470 Kohm?
4) Is R115 14.3Kohm?
2. Troubleshooting procedure
Is the voltage of indoor unit terminal block
1, 2 correct after power supply?
Is the capacitor(C101, C102, C103)
for DC-Link assembled in accordance
the specification?
Apply the troubleshooting for
outdoor unit power supply error.
Connect the connector.
Exchange the PCB.
Normal operation
Exit
Yes
Yes
No
Is R116 14.3kohm?
Exchange the Fan.
No
Содержание UH052EAS
Страница 18: ...Samsung Electronics 4 1 4 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER ...
Страница 29: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit DH070 052 EAS ...
Страница 31: ...Samsung Electronics 5 3 Exploded Views and Parts List 27 26 UH070 052 EAS 5 2 Outdoor Unit ...
Страница 33: ...Samsung Electronics 5 5 5 3 Ass y Control Out ...
Страница 56: ...Samsung Electronics 8 2 Outdoor Unit This Document can not be used without Samsung s authorization EMI PCB 8 2 ...
Страница 57: ...9 1 1 Indoor Unit 9 Circuit Descriptions 9 1 PCB Circuit Descriptions Samsung Electronics ...
Страница 58: ...9 1 ...
Страница 59: ...9 1 2 Outdoor Unit 9 1 PCB Circuit Descriptions 9 2 ...
Страница 60: ...Temperature sensor EEV PCB display Communcation Tap motor 4 way valve Samsung Electronics ...
Страница 61: ...MEMO Samsung Electronics ...
Страница 62: ...Samsung Electronics 9 2 Refrigerating Cycle Diagram 9 3 ...
Страница 63: ...Samsung Electronics The red number connecter is not used 10 PCB Diagram 10 1 Indoor PCB 10 1 ...
Страница 95: ...Samsung Electronics 13 Block Diagram 13 1 Indoor Unit 13 1 ...
Страница 98: ...Samsung Electronics 14 2 Pressure Graph UH052EAS 14 2 UH070EAS ...