Samsung Electronics
12-3
12-2-2 The Outdoor unit power supply error
1. Checklist :
1) Are the input power voltage and the power connection correct?
2) Is there no Fuse short in the indoor unit and outdoor unit?
3) Is the cable connected correctly between the indoor unit and outdoor unit in order.
4) Is the wire connected correctly to the terminal block of the indoor unit and outdoor unit?
2. Troubleshooting procedure
No
No
No
Is the voltage of indoor unit
terminal block 1 and 2 correct
after power input?
Pull out the power cord
and execute the following step
after 30 seconds.
Is the outdoor unit normal?
Is the outdoor unit normal?
Is the reactor connected correctly?
Is the +, - of C102 short?
Disassemble the BLDC FAN Wire.
Is the +, - of C102 short?
Exchange the PCB.
Is the R701 resistance of
indoor PCB 200Ω?
Is the indoor unit fuse normal?
Exchange the fuse.
Connect the reactor wire.
Disassemble the PCB
from the case.
Is there no error at
the insertion of PCB?
Exchange the PCB.
Are the BLDC FAN Wire
1 and 3 short?
Exchange the BLDC FAN.
Exchange the PCB.
Exchange the fuse.
Normal Operation
Exit
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Troubleshooting
24867A(1)_TH026EAV_1.indd 3
2006-05-09 ソタネト 2:57:16
Содержание TH060EAV
Страница 48: ...MEMO Samsung Electronics 4 26 ...
Страница 59: ...Samsung Electronics 5 4 Ass y Control Out UH026EAV DB93 03453B UH035EAV DB93 03453A 5 11 ...
Страница 61: ...Samsung Electronics UH052EAV DB93 03665D UH060EAV DB93 03665C Exploded Views and Parts List 5 13 ...
Страница 93: ...Samsung Electronics This Document can not be used without Samsung s authorization UH052EAV 7 3 Wiring Diagram ...
Страница 94: ...Samsung Electronics This Document can not be used without Samsung s authorization UH060EAV Wiring Diagram 7 4 ...
Страница 97: ...Samsung Electronics Main This Document can not be used without Samsung s authorization 8 3 Schematic Diagram ...
Страница 145: ...13 6 Samsung Electronics OUTDOOR FAN B D DIODE IPM DC_LINK CAP SMPS IGBT Block Diagram ...
Страница 156: ...MEMO Samsung Electronics 14 11 ...
Страница 157: ...Samsung Electronics MEMO 14 12 ...