Operating Instructions and Installation
Samsung Electronics
12-11
Troubleshooting
Yes
No
No
Yes
Are R113, R114, R115 470kohm?
Exchange the PCB.
12-2-9 DC-Link voltage sensor error
1. Checklist :
1) Is the voltage of outdoor unit terminal block N, L correct after power supply?
2) Is the capacitor(C101, C102, C103) for DC-Link assembled in accordance the specification?
3) Are R113, R114, R115 470 Kohm?
4) Is R116 14.3Kohm?
2. Troubleshooting procedure
Is the voltage of outdoor unit terminal block
N, L 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
25890A(1)_1.indd 11
2006-04-14 ソタネト 2:23:57
Содержание UH052EAV
Страница 36: ...MEMO Samsung Electronics 5 4 ...
Страница 68: ...Samsung Electronics 7 3 This Document can not be used without Samsung s authorization UH070EAV Wiring Diagram ...
Страница 70: ...Samsung Electronics 8 2 Outdoor Unit This Document can not be used without Samsung s authorization 8 2 ...
Страница 104: ...Samsung Electronics OUTDOOR FAN B D DIODE IPM DC_LINK CAP SMPS IGBT 13 3 UH052EAV Block Diagram ...
Страница 105: ...13 4 Samsung Electronics UH070EAV OUTDOOR FAN IGBT DIODE IPM DC_LINK CAP SMPS B D Block Diagram ...
Страница 115: ...14 10 Samsung Electronics MEMO ...