Hitachi RAS-63CHA2 split system reverse cycle air con

Check your remote control. press mode from fan, cool, heat and check if the heat mode indic

Slightly knock on the reversing valve, without breaking anything.

This model was produced approx 6-8 years ago a common problem is the compressor capacitor 50uf. I must of changed 50 of them by now.

h i please download from this website

http://safemanuals.com/zearchres_346.php

abhay .hi their is a problem in my remote

http://www.hitachiaircon.com/argws/listDOCS.do?pageName=Technical+Manuals&range_id=1&page=PAGE&button=Submit&categoryID=-1&action=getListTechManuals&d-49653-p=14

Check the fuse on the control board inside the head unit,if its ok you need to replace the contrl board

http://www.hitachi.com.au/productsearch.aspx?pId=62&

Without a model number I can not do much leg work for you. But you can email them direct here [email protected]

This link may also prove to be of some help getting the documents that you need. http://www.hitachi.us/Apps/hitachicom/content.jsp?page=Inverters/Support/index.html&level=2&section=Inverters&parent=Support&nav=left&path=jsp/hitachi/forbus/powerequipmentsystems/

just buy a multi-purpose remote control and set in the users code lo...like that even don't have original remote control your aircon still can use until your are ready to buy a new one lo...