UT, Water test and Task detection [Ode ks li coc After connecting all pipes, please dis-assembling the plastic protection cover, and switch conjoint the cartridge, check all connections without any leakage, and all connections connecting tithe required functional outlets, the plastic protection cover to the valve B« Wall tiling program ] 1. Use parallel roller make sure the wall and salve being parallel Files i Cover and bailed installs 1. Take off the plastic protection cover. 2.