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claretandblue
01-04-2010, 11:01 PM
identifying merycon overloads
I have a problem with two old carrier watercooled package units, models 50BL040 and 50BL025. I need to replace the contactors and overloads for the part winding start compressors. The contactors have ratings on them but the Merrycon overloads
do not. The numbers on them are HN69GJ059-21 and HN69GJ039-21.
Any ideas?
Thanks in advance

Brian_UK
01-04-2010, 11:23 PM
You have already asked this question once, please be patient for a reply.

Have you tried Carrier?
Have you tried the Merycon website?

goshen
04-04-2010, 01:21 PM
identifying merycon overloads
I have a problem with two old carrier watercooled package units, models 50BL040 and 50BL025. I need to replace the contactors and overloads for the part winding start compressors. The contactors have ratings on them but the Merrycon overloads
do not. The numbers on them are HN69GJ059-21 and HN69GJ039-21.
Any ideas?
Thanks in advance
Hi
this should not be an issue ,read the rating on the compressor name plate ,and choose accordingly,usually the part winding is 50-50
but in some cases it could be 60-40,
u could allways join windings and use one overload or switch as i do to a simple soft start er!!:p