Your question makes absolutely no sense. Try reading it out loud to someone and ask them if they understand.
I THINK you are asking about a V100 Vertical Thermostatic Shower Valve.
I THINK you are asking how to take it out of a caravan.
But I don't know
It's probably simplest to find the installation manual and the user instructions, if that really is the device you have and what you want to do with it.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix baths and showers.