30gx207 aircoold screw compressor i get alaram no 207

[faizsid]

hi frds
how r u
30gx207 aircooled screw compressor starting time getting alaram no 207
current drop in phase L1 65% power loss but power is there L1 L2 L3 available compressor motor winding ok ct, scpm bords also changed i fixed new contactor and fuse same rateing when i start the unit in oil pump runing then alaram came wiring ok
i can not understand wht's problam any one can help me plz

[chillerman2006]

hi frds
how r u
30gx207 aircooled screw compressor starting time getting alaram no 207
current drop in phase L1 65% power loss but power is there L1 L2 L3 available compressor motor winding ok ct, scpm bords also changed i fixed new contactor and fuse same rateing when i start the unit in oil pump runing then alaram came wiring ok
i can not understand wht's problam any one can help me plz

Hi faizsid

sounds like its just a generic alarm - relates to numerous faults

check email in 5 minutes as I have just downloaded technical manual for you

[chillerman2006]

Have sent you the manual

R's chillerman

[faizsid]

i caN NOT GOT ANY MANUAL MY FRDS

[chillerman2006]

i caN NOT GOT ANY MANUAL MY FRDS

i sent it to cool sid ....ok .... do you have another email then ?

[james10]

Did you get replacement scpm boards or the retrofit Ones ?

[laxmikant]

hey i am an ac tech. working under bahwan engineering company in oman ,muscat i need to kno about the something unknow faults on 19xr carrier centrifugal compressor

[james10]

What fault is showing? You should really start a new thread