Cold Shutdown to Secured Conditions. Shut down ROWPU as described in para. 2-22 or 2-23 with the following variations
(Figures 2-70 and 2-71):
While the media filter is being backwashed, remove the product hose sections (1) and the product shut-off valve (2). Cap
the van connection.
Figure 2-70. Shutdown to Secured Conditions (External to Van)
(MODEL WTA-060 ONLY)
Change 12 2-147