2.15 Chemical Line Connections
1. Locate the chemical supply drums in an area protected from freezing, direct sunlight, and
unauthorized access.
2. Connect the chemical supply hoses between the chemical drums, peristaltic pumps, and manifold
box as follows:
a. Insert the clear-colored chemical supply hose to the bottom of the detergent drum. Route and
connect the opposite end to the inlet of the peristaltic pump marked detergent.
b. Connect a second piece of clear-colored chemical supply hose to the outlet of the detergent
pump. Route and connect the opposite end to the quick-disconnect and check valve located
on the bottom of the manifold box.
c. Repeat the procedure for the acid and sanitize connections, connecting the red hose to acid
and the blue hose to sanitize. See Figure 10.
NOTE: The maximum total length of the chemical supply hoses must not exceed 28 feet (8 meters).
CAUTION: Wear protective clothing and eye protection when handling caustic chemicals!
Always observe the chemical manufacturer’s precautions, warnings, and usage
recommendations! Store all chemicals in a location protected from freezing, unauthorized
access, and direct sunlight.
Sentry II with Auto-Dosing Assembly Operating Instructions 12 Effective April 1, 2000
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