TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
b. Vent Valves. Open all five vent valves as listed below. Three are on the control panel, one is behind the panel
and one is to the right of the top R.O. vessel.
NOTE
The fifth vent valve, the VENT
PRODUCT WATER valve, is located
on top of product water manifold.
NOTE
THE FIFTH VALVE, THE VENT PRODUCT WATER
VALVE, IS LOCATED ON TOP OF PRODUCT WATER
MANIFOLD.
FIGURE 2-40. VENT VALVES
FIGURE 2-39. VENT PRODUCT WATER VALVE
c. R.O. Vessel Sample and Vent Valves. Close four R.O. vessel sample valves located at forward end (R.O. pump
end) of each R.O. vessel. Close four R.O. vessel vent valves located at rear of each R.O. vessel. Vent and sample
valves are connected to the R.O. vessels by clear, braided plastic hose.
FIGURE 2-41. R.O. VESSEL SAMPLE VALVES (TYPICAL)
2-51