4-30
Samsung Electronics
MEMO
4-5-11 O.C.(Over Current) error
1. Checklist :
1) Is the refrigerant charged properly?
2) Does the compressor rotate normally?(Reverse rotation, Locking etc.)
3) Is connection of compressor wire normal?
4) Is compressor motor normal?(Insulation, Coil resistance etc.)
5) Does a temporary cycle overload condition happened?
2. Troubleshooting procedure
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No
No
No
No
No
No
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Does the compressor wire connected to the
compressor normally?
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Exchange the compressor
Reinstall and remove the obstruction
Is the installation of outdoor unit good?
Reinstall and remove the obstruction
Is the installation of indoor unit good?
Open valve screw to the end.
Are the service valves full opened?
Correct the compressor wire connection
Is insuration resistance between each
compressor terminal and body normal?
Exchange INVERTER PCB
No
Does the compressor rotate normally?
Did AC power voltage interruption happen
during the compressor in operation?
Exchange the compressor
Check AC power source
Содержание CH070EAV1
Страница 19: ...Samsung Electronics 3 1 3 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKE SPANNER...
Страница 40: ...3 22 Samsung Electronics MEMO...
Страница 75: ...Samsung Electronics 4 35 4 5 16 The others 1 Capacity miss match Check again the indoor unit option code...
Страница 88: ...Product Specifications 5 10 Samsung Electronics 5 4 Assy control out UH090 105 140EAV...
Страница 90: ...Product Specifications 5 12 Samsung Electronics UH070EAV1...
Страница 92: ...5 14 Samsung Electronics MEMO...
Страница 99: ...Samsung Electronics 6 7 6 1 5 OUTDOOR DISPLAY PCB...
Страница 100: ...6 8 Samsung Electronics MEMO...
Страница 132: ...This Document can not be used without Samsung s authorization 7 1 7 Wiring Diagram Samsung Electronics...
Страница 136: ...This Document can not be used without Samsung s authorization INVERTER PCB 8 4 Samsung Electronics...
Страница 137: ...EMI PCB UH090 105 140EAV This Document can not be used without Samsung s authorization Samsung Electronics 8 5...
Страница 139: ...Indoor Unit Outdoor Unit 9 Preference Sheet 9 1 Refrigerating Cycle Diagram Samsung Electronics 9 1...