PORTABLE AIR CONDITIONER (EVERSTAR BRAND)MODEL...

Question

i have a portable air conditioner... "brand" (everstar).. model MPA08CR.. I DO NOT HAVE THE INSTRUCTION.. SO I NEED HELP THE FAN WORKS WELL BUT COOL MODE DOES NOT, IT FLASHES A RED LIGHT WHICH INDICATES "WATER FULL" BUT THIS IS WHAT I DON'T GET IT I PUT WATER IN THE TRAY LOCATED ON THE RIGHT SIDE AND NOTHING HAPPENDS THE RED LIGHT WON'T CHANGE ...... SO I DON'T KNOW IF THERE IS SOME OTHER TRAY BESIDES THIS ONE FULL OF WATER AND I JUST DON'T KNOW WHERE IT IS............... PLEASE HELP ME