[Amps] I need advice on a TL-922 with Harbach Soft-Start module

[Jim]

I'd be glad to help.
Do you have a TL922 schematic?

Get out and lets take a look.

Do you want to call me on the phone?

Thanks
73
Jim W7RY

On 1/24/2019 5:41 AM, Dave G. ve9cb at rac.ca wrote:
> Hello all:
> I have a Kenwood TL-922 with a Harbach Soft-Start module installed.
> Normally, I run my amp from 220vac, but I am currently on a contest expedition in Labrador (Zone 2) and I have to run it off 110vac temporarily while at this location.
> I changed the taps through the back panel to run the amp on 110v, and I have bypassed the Harbach Soft-Start module.
> My problem is that the fan does not run at all since I did this.  I can't figure out why, and I dare not run the amp without the fan.
> So, what can I do to get the fan running again?1. Can I re-install the 220vac Harbach Soft-Start and run it off 110vac?2. Is there some better configuration of the taps that would get the fan running again?
> I am not in a position to test the fan here and now, but I have every confidence that it works fine.  I used the amp on 220vac just a few days before I left for Labrador.
> Jeff W8CQ at Harbach was unable to offer any advice, as he is not familiar with the TL-922.
> 73,
> Dave VE9CB and VO2AAAplease work VO2AC in the CQ WW 160 CW this weekend
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