Windsor COMDU 1.008-612.0 Operating Instructions Manual page 40

Maintenance
A-B Chemical Pump & Chemical Pump
1. The chemical tank "A" holds either encapsulating
interim chemical or pre-spray chemical. Tanks
should be cleaned weekly. Extra chemical should
be stored using the blank cap instead of the straw
cap.
2. The chemical tank "B" hold the deep extraction
chemical. The tank should be cleaned weekly.
Extra chemical should be stored using the blank
cap instead of the straw cap.
3. The chemical selector valve switches between the
"A" and "B" chemical being pumped through the
chemical mixing section and delivered to the
solution system, depending on the position of the
function switch on the control panel. The selector
valve chemical pump and chemical mixing section
should be flushed with clean water after each use.
Drain water through both the "A" and "B" cap and
straws by putting them in water and pressing the
"A" and "B" prime/flush switch each way for 30
seconds.
40 86400200 Operators Manual - Commodore Duo