Veris Technologies pH Detector - Operating Instructions - Manual (Page 24)

OM17-pH Detector
4-2
Wash System
If wash water develops algae, flush and fill tanks with tap water; clean any algae or other foreign
matter out of tank. Clean filter at least once per week of operation.
Figure 3
Winterizing:
When temperatures are dipping below freezing, prevent freeze damage to the wash system as
follows: drain tank, open up check diaphragms and drain, and run pumps until empty. If unit is to
be left outside for long periods of time over winter, it is advisable to add RV antifreeze to tank and
run pumps for a couple of minutes to fill all lines with anti-freeze. Purge system of anti-freeze
before collecting any pH data.
Figure 4
Clean filter at end of suction line
weekly.
Open up check diaphragms and
allow lines to clear.