Tac50-04-32

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Tac50-04-32 #30606 02/16/21 06:20 PM
Joined: Mar 2015 Posts: 31 D DJ 411 Adjuster
DJ 411 Adjuster D Joined: Mar 2015 Posts: 31	Does anybody know what picks the K2 relay on the 2407MC board? I keep getting a brake regulator fault. 1507. I have change the regulator and all the relays. BRKC picks, MC picks but no BRK. I switched all the boards to another car and they seem to work correctly. Not sure if I’m having a drive issue, almost seems like it’s failing a self check test and not picking K2.

Re: Tac50-04-32 DJ 411 #30612 02/18/21 01:07 AM
Joined: Dec 2015 Posts: 1,766 Likes: 11 Local 18 I Indirtwetrust ElevatorPractitioner
Indirtwetrust ElevatorPractitioner I Joined: Dec 2015 Posts: 1,766 Likes: 11 Local 18	Have you replaced the MC1 auxiliary?

Re: Tac50-04-32 DJ 411 #30690 03/02/21 05:42 PM
Joined: Mar 2015 Posts: 31 D DJ 411 Adjuster
DJ 411 Adjuster D Joined: Mar 2015 Posts: 31	I finally got a break working on this elevator. It sat overnight on inspection and faulted the next morning on the 2407MC board.Negative W IGBTfault. It was very weird and never gave me this fault before. But it’s back in service. Thanks guys.

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