All ActivityMost RecentMost LikesSolutionsRe: No power except microwave when plugged into shore power.Yes-if you look closely in the pic you can see the 2 -5amp orange fuses at the bottom left and right of the solenoid. I appreciate your help! We don't do electicity! Of course this happened last night and we are trying to get on the road today. One thing I didn't mention is that last night when I opened the trailer door I noticed the rubber floor mat was up against the battery disconnect switch. Now it doesn't work and we are blowing the left 5amp fuse.Re: No power except microwave when plugged into shore powerIt is a '05 horse trailer with factory installed living quarters in it.The brand on relay is kib L9806.Re: No power except microwave when plugged into shore powerJust to be sure I should disconnect the negative off my 2-12 volt batteries and not the negative on the relay switch correct??Re: No power except microwave when plugged into shore power.Yes it is a wall mount controlled ac unit. Kib LR9806 us model.Re: No power except microwave when plugged into shore power.Here is a pic the 5 amp fuse on left is the one that blows when trying the battery disconnect switch. Re: No power except microwave when plugged into shore powerHere's a pic... 5amp fuse on left is the one that blows when trying the battery disconnect switch. Re: No power except microwave when plugged into shore powerHere is a pic... Re: No power except microwave when plugged into shore power.We have no power to lights, refrigerator etc...when running on 12 volt system. Some outlets seem to be working.Re: No power except microwave when plugged into shore powerBattery disconnect switch is blowing the 5 amp fuse on what I think is a relay. So won't reset. Checked all other breakers and the 2 - 12 volt batteries have a good charge. Also everything was working fine yesterday.Re: No power except microwave when plugged into shore power.This is a horse trailer with living quarters that runs on a 30 amp system. Only 1 air-conditioner. We have 2 12 volt batteries for system off shore power. Hope this helps.