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Re: Montgomery Miprom 21 DDC controller drive issues
elmcannic
#
4213
08/02/12
04:49 AM
Joined:
Nov 2010
Posts: 74
east coast
C
cmw007
service mechanic
cmw007
service mechanic
C
Joined:
Nov 2010
Posts: 74
east coast
Replaced "BCX", "BC" all 3 aux. "M" contacts on drive contactor, "PR" relay and the drive contactor. Also replaced the MSU board and miprom power supply. Have CPU and relay interface board coming in the morning.
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Posted By
Posted
Montgomery Miprom 21 DDC controller drive issues
cmw007
07/21/12
04:41 AM
Re: Montgomery Miprom 21 DDC controller drive issues
Broke_Sheave
07/21/12
08:11 PM
Re: Montgomery Miprom 21 DDC controller drive issues
cmw007
07/21/12
09:57 PM
Re: Montgomery Miprom 21 DDC controller drive issues
elmcannic
08/02/12
04:00 AM
Re: Montgomery Miprom 21 DDC controller drive issues
cmw007
08/02/12
04:49 AM
Re: Montgomery Miprom 21 DDC controller drive issues
DWH
04/06/15
07:02 PM
Re: Montgomery Miprom 21 DDC controller drive issues
john jay
04/07/15
12:04 PM
Re: Montgomery Miprom 21 DDC controller drive issues
john jay
04/07/15
09:54 PM
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