Samsung Electronics
■
EC18 : When the trouble is found on the part related to power system of indoor unit.
Check the connection wire of indoor and outdoor
and then replace indoor unit PCB
NO
YES
YES
YES
YES
YES
Replace fuse
NO
NO
NO
NO
No trouble on F101, F102, F701?
Is the voltage of pin no.1 and 3 of CN1
AC220V~AC240V?
After checking the correct connection between
indoor unit and outdoor unit, and check again
Check point :
- Indoor unit AC220V~AC240V input voltage, DC12V output, DC5V output, output voltage of pin no.2 and 3 of CN15.
- Power transformer, F101, F102, F701
DC12V output?
Check and replace IC02
No trouble on power
transformer AC output?
Check and replace IC101
Check and replace power
transformer
DC5V output?
No trouble on the power system and finish the test
6-18
Trouble Shooting
00152-TSHOO-9 2/1/01 2:00 PM Page 6-18
Содержание ACH1800E
Страница 3: ...1 2 Samsung Electronics MEMO ...
Страница 11: ...Samsung Electronics Product Specifications 2 8 Centralized Controller ...
Страница 17: ...3 4 Micro Computer Block Diagram Cassette Indoor 3 6 Samsung Electronics ...
Страница 18: ...3 5 Micro Computer Block Diagram Outdoor Samsung Electronics 3 7 ...
Страница 19: ...3 8 Samsung Electronics MEMO ...
Страница 69: ...4 50 Samsung Electronics MEMO ...
Страница 75: ...5 6 Samsung Electronics Disassembly and Reassembly No Part name Procedures Picture Fan and motor Pump ...
Страница 76: ...Samsung Electronics 5 7 Disassembly and Reassembly No Part name Procedures Picture Pump ...
Страница 108: ...Samsung Electronics 6 21 MEMO ...
Страница 119: ...7 11 Samsung Electronics MEMO ...
Страница 125: ...8 6 Samsung Electronics MEMO ...
Страница 126: ...9 1 9 PCB Diagrams Samsung Electronics 9 1 Main PCB 9 1 1 Indoor Unit 18K 24K ...
Страница 129: ...Samsung Electronics 9 4 Indoor Unit 18K 24K 36K 44K ...
Страница 132: ...9 7 Samsung Electronics 9 1 2 Outdoor Unit 18K 24K ...
Страница 134: ...9 9 Samsung Electronics Outdoor Unit 18K 24K 36K 44K ...
Страница 137: ...9 12 Samsung Electronics MEMO ...
Страница 138: ...10 Wiring Diagrams 10 1 Indoor Unit 18K 24K Samsung Electronics 10 1 CASSETTE TYPE AIRCONDTIONER ...
Страница 139: ...10 2 Samsung Electronics 36K 44K Wiring Diagrams CASSETTE TYPE AIRCONDTIONER ...
Страница 140: ...10 2 Outdoor Unit 18K 24K Samsung Electronics 10 3 BUILT IN AIRCONDITIONER CODE NO DB68 00866A ...
Страница 141: ...10 4 Samsung Electronics 36K 44K Wiring Diagrams BUILT IN AIRCONDITIONER CODE NO DB68 00866A ...
Страница 142: ...11 Schematic Diagrams 11 1 Wired Remote Controller Samsung Electronics 11 1 ...
Страница 143: ...11 2 Centralized Controller 11 2 Samsung Electronics ...
Страница 144: ...11 3 Indoor Unit 18K 24K Samsung Electronics 11 3 ...
Страница 145: ... Indoor Unit 36K 44K 11 4 Samsung Electronics ...
Страница 146: ...11 4 Outdoor Unit 18 24K Samsung Electronics 11 5 ...
Страница 147: ... Outdoor Unit 36K 44K 11 6 Samsung Electronics ...
Страница 148: ...Samsung Electronics 11 7 MEMO ...
Страница 150: ...ELECTRONICS Samsung Electronics Co Ltd Jun 2000 Printed in Korea Code No DB81 00152A 4 ...