Joeycockerspaniel

Cumming, GA

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Joined: 10/17/2006

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Just this past weekend, I switched from shore to Gen under load. Began a problem with energy management system that I traced back to the genset, which has two 35 amp breakers. It flipped one of the breakers. Thankfully that is all it was. I was hoping I had not fried something. Won't do it again, even though it is supposedly OK to do so.
Hank & Winde
Cumming, GA.
2006 Forest River Charleston
CAT C7
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havin fun

we are home due to illness

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we don't have a Damon .but we found ours when it caught on fire last fall. now we don't have one .
retired
havin fun with 1999 georgie boy 3515
and the wife too .
V-10 ford      
SLOW DOWN AND SMELL THE FLOWERS
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garry1p

Oklahoma

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Joined: 08/12/2004

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I suspect the main failure of transfer switch is "operator error" never switch when under a load or shut off generator when under a load. Even though the contacts are "break before make" they will still arch over damaging the points until they eventually melt and solder themselves together.
As for location most likely place would be close to the power panel but can't say for sure in your rig.
Garry1p
1990 Holiday Rambler Aluma Lite XL
454 on P-30 Chassis
1999 Jeep Cherokee sport
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wolfe10

Texas

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Joined: 10/08/2000

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Two things are hard on ATS's.
Yes, transferring under load.
The other is inadequately tightened connections leading to resistance, which produces heat which increases resistance..............
Brett Wolfe
1997 Safari Sahara 3540
EX: 1993 Foretravel 36' U-240
FMCA Forum: www.community.fmca.com/index
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UltraKen

Ohio

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Did I suggest switching from Shore Power to Genset while under LOAD?
Or vice versa?
UltraKen
Ex - 1968 Ultra Van
NOW - 1996 Safari Sahara 35' - Model 3530 - Cat 300
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Toad: Dodge Grand Caravan on Tow Dolly or 1981 Vespa on utility trailer
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wilpower

Florida

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UltraKen wrote: Did I suggest switching from Shore Power to Genset while under LOAD?
Or vice versa?
Unless you turn OFF the main breaker in the coach, there is always a load. Charger, fridge, anything plugged into an outlet etc.
Wil & Cyndi & Einstein (African Gray)
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roachcoach

Kern County California

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I finally located the transfer switch which is ITS-50R and found out they are no longer being made. In talking to energy bay they have a Power Max 50 amp Transfer switch which is idenical to the ITS-50R. Has anyone had any experience with this transfer switch?
Richard & Rachel
2006 Damon Astoria Diesel Pusher
2004 Jeep Liberty
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ShapeShifter

Buffalo, NY

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Joined: 04/03/2007

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roachcoach wrote: I finally located the transfer switch
So, don't keep us in suspense... where is it on your rig? (This may also help the next person to come along with the same problem.)
2007 Holiday Rambler Endeavor 40PDQ LE
400 ISL Cummins/Allison
2002 Chevy Avalanche toad
Inside: Him, Her, and a pack of little furballs...
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Jim@HiTek

Gresham, OR, USA

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Seems as though that device was recalled. http://www.keystonerv.org/forums/showthread.php?t=5008
Jim@HiTek
Have shop, will travel!
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Fleetwood Bounder, '94
Cummins Diesel, 190HP, 36.5' with 50HP LP boost.
Black Rock Lava Park, Nevada
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MrWizard

Traveling

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I follow the never switch "while with a load"
its easy for me I seldom have shore power, but when I do its easy to unplug and then start the generator
so what if i have to turn the A/C off, and then to fan for a few minutes, the power situation will be a lot more troublesome if i where to have problems with the ATS, preventing problems is better than fixing them
Options, always have options, and the journey goes much smoother
....
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