PLS HELP im lost!! i have two motors controlling 2 extract fans from a panel housing the two contactors and relays sat next to the trend bms interface. contactors are 3phase with overloads and auxillary's with a 24v control, contactors fused via 3 seperate cartridge fuses fault occours on no.1 fan, found yellow phase fuse blown and contactor fused so changed both, tested overload no problem, tested motor, wiring relays and control voltage all fine! no. 1 contactor will not stay in on auto or hand, i reset via bms, the contactor comes in then 2 seconds later drops out on fault????? ive run out of ideas, |