Samsung Electronics
■
EC16 : When the trouble is found on the part related to float switch of indoor unit.
6-16
Trouble Shooting
Check and replace IC02
NO
YES
YES
Put on and then reset the power
Normal
Replace indoor unit PCB
NO
NO
NO
Are no.2 and 3 of option swithch of indoor unit on?
Are no.2 and 3 of option swithch of indoor unit on?
Is the DC5V of indoor unit normal?
Is the wire connected correctly between indoor unit and outdoor unit?
After check of short circuit on the wire between indoor unit and connector wire of float switch,
start the cooling operation and then check compressor operation and start the test.
Is the level of micon pin no.55
“HIGH”
Check point :
- Indoor unit PCB
↔
float switch connector wire, voltage level of indoor unit micom pin no. 55
- Float switch, DC5V power, indoor unit option switch
ERROR CODE = “09”
ERROR DISPLAY = FLICKERING
YES
YES
00152-TSHOO-9 2/1/01 2:00 PM Page 6-16
Summary of Contents for ACH1800E
Page 3: ...1 2 Samsung Electronics MEMO ...
Page 11: ...Samsung Electronics Product Specifications 2 8 Centralized Controller ...
Page 17: ...3 4 Micro Computer Block Diagram Cassette Indoor 3 6 Samsung Electronics ...
Page 18: ...3 5 Micro Computer Block Diagram Outdoor Samsung Electronics 3 7 ...
Page 19: ...3 8 Samsung Electronics MEMO ...
Page 69: ...4 50 Samsung Electronics MEMO ...
Page 76: ...Samsung Electronics 5 7 Disassembly and Reassembly No Part name Procedures Picture Pump ...
Page 108: ...Samsung Electronics 6 21 MEMO ...
Page 119: ...7 11 Samsung Electronics MEMO ...
Page 125: ...8 6 Samsung Electronics MEMO ...
Page 126: ...9 1 9 PCB Diagrams Samsung Electronics 9 1 Main PCB 9 1 1 Indoor Unit 18K 24K ...
Page 129: ...Samsung Electronics 9 4 Indoor Unit 18K 24K 36K 44K ...
Page 132: ...9 7 Samsung Electronics 9 1 2 Outdoor Unit 18K 24K ...
Page 134: ...9 9 Samsung Electronics Outdoor Unit 18K 24K 36K 44K ...
Page 137: ...9 12 Samsung Electronics MEMO ...
Page 139: ...10 2 Samsung Electronics 36K 44K Wiring Diagrams CASSETTE TYPE AIRCONDTIONER ...
Page 141: ...10 4 Samsung Electronics 36K 44K Wiring Diagrams BUILT IN AIRCONDITIONER CODE NO DB68 00866A ...
Page 142: ...11 Schematic Diagrams 11 1 Wired Remote Controller Samsung Electronics 11 1 ...
Page 143: ...11 2 Centralized Controller 11 2 Samsung Electronics ...
Page 144: ...11 3 Indoor Unit 18K 24K Samsung Electronics 11 3 ...
Page 145: ... Indoor Unit 36K 44K 11 4 Samsung Electronics ...
Page 146: ...11 4 Outdoor Unit 18 24K Samsung Electronics 11 5 ...
Page 147: ... Outdoor Unit 36K 44K 11 6 Samsung Electronics ...
Page 148: ...Samsung Electronics 11 7 MEMO ...
Page 150: ...ELECTRONICS Samsung Electronics Co Ltd Jun 2000 Printed in Korea Code No DB81 00152A 4 ...