My samsung split ac model AS12WHWD flashes all 3 lights and does not work

[gayathri_rec]

Hi,
Can anyone tell me the error code to make samsung split ac model AS12WHWD work. currently it is not working and flashes 3 lights.

[install monkey]

https://rapidshare.com/files/1372211760/Service_AS18A0RCF_RCFD_AS24A1_2RC_RCD_SVC.pdf;
although its for an 18,24 unit-the fault finding will be the same- theres a flow chart for testing on page 15

[gayathri_rec]

sorry , i could not view this pdf , plz resend it to my mail id gayathri_rec@rediffmail.com
thanks

[gayathri_rec]

Hi. i viewed the pdf, but i need the option code for model AS12WHWD, can u help me out with the service manual for this model

[install monkey]

sent e mail for inputting code but unable to find a manual as its not even listed in archived models