2 - 8 . I N I T I A L A D J U S T M E N T S A N D C H E C K S .
Open Vent Valves. Refer to figure 2-46. Open all five valves (Models WPES-10, WPES-20 and WPES-
30) or four valves (Models H-9518-1, H-9518-2, and H-9518-3) as listed below. Three valves (Models
WPES-10, WPES-20 and WPES-30) or two valves (Models H-9518-1, H-9518-2, and H-9518-3) are on
the control panel, one is behind the control panel and one is at the front of the top R-O. pressure tube.
Set VENT CARTRIDGE FILTER valve (1) to OPEN.
Set VENT PULSE DAMPENER valve (Models WPES-10, WPES-20 and WPES-30 only) (2) to
Set VENT MULTIMEDIA FILTER valve (3) to OPEN.
Open VENT VESSELS gate valve (5). Turn handwheel fully counterclockwise.
Set VENT PRODUCT WATER valve (7) to open. Valve is open when control handle is pointing
F i g u r e 2 - 4 6 . C o n t r o l V a l v e s .
Change 2 2-81