2-7. REVERSE OSMOSIS MEMBRANES CLEANING
a. Preparation for Cleaning
Shut system down (para 2-8).
Turn valve V-4 to BYPASS position.
Turn valves V-1, V-2, and V-3 to CLOSED position.
Disconnect product water hose from connection C-25 on reverse osmosis block assembly. Install quick-
disconnect plug on connection C-25. Disconnect brine hose from connection C-8.