- Moen installation instructions shower valve. Plumbing Product, Kitchen & Bath Fixtures user manuals, operating guides & specifications This video shows how to install Moen Shower Faucet or how to replace Moen Shower Fauce step by step. S. The valve can be placed up to 30 feet from the shower controller for added flexibility and easy access to a GFCI power outlet. P. Product Consultants are on stand by to help you at: 1-800-BUY-MOEN. moen. If the valve is to be used for both a shower and a tub, connect the top outlet to the shower and the bottom outlet to the tub. Learn how to install a Moen shower faucet with our step-by-step guide. After installing and connecting your new faucet, be sure a tub spout and shower arm are installed, open both hot and cold cartridges. If the valve is to be used for a shower only, plug the bottom outlet. qmb cfnaps 70 0rhshib bvd lne 3fu3 ox qf 5cu3sy