AutoClean Theory and Piping
7/99 9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual 7-3
Automatic Was h SetupAutoClean Op eration
Interval Between Rinses
(days or hours)
0.588" 0.222" 1.709"
Normal Operation
Resume Delay Time (seconds)
Rinse Dura tion (seconds)
Relay 1 Activated
TIME
Outputs & Alarms Held
rinse/cleaning
solution
process
sample
cell to process
to drain
9782
S4
S1
Items outside this area
provided by us er
a
/
n 23185

Figure 7-1 Automatic Cell Wash Setup

Select valves and fittings with appropriate pressure ratings

Make the process connections as shown in Figure 7-1. Be sure that valves and fittings (S1) have

sufficient pressure ratings to withstand pressure peaks which will occur when process flow is

blocked.

Minimize liquid volume in system

Keep pipe sizes small and couplings close to minimize the liquid volume in the system. Smaller

volumes require less time to rinse.