Hi Pramesh
Not a normal carrier code, there may be a point between the 1.12 or 11.2
1. xx normally compressor 1 fault
2. 1.12 is compressor 1 condenser entering water thermistor fault, the unit will continue to run
http://www.docs.hvacpartners.com/idc/groups/public/documents/techlit/30g,h-3t.pdf
If you follow this link you should be able to download the manual for this unit and that may help you further
Regards
Gordon
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