USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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Manually Activating pH Feed
To manually enable the pH chemical feeder press the pH Channel Mode Selection Button (#5)
until the green “MANUAL” LED is illuminated. The chemical feeder will operate continuously for 30
minutes, and then automatically revert to “Auto” to prevent accidental overfeeding.
Manually Activating ORP Feed
To manually enable the ORP chemical feeder press the ORP Channel Mode Selection Button (#9)
until the green “MANUAL” LED is illuminated. The chemical feeder will operate continuously for 30
minutes, and then automatically revert to “Auto” to prevent accidental over-feeding
Manually Disabling pH Feed
To manually prevent operation of the pH chemical feeder press the pH Channel Mode Selection
Button (#5) until the red “OFF” LED is illuminated. Automatic pH feeding will be disabled. So that
the user may have time to enter selections, the chemical feeding cycle will not be interrupted for
approximately ten seconds.
Manually Disabling ORP Feed
To manually prevent operation of the pH chemical feeder press the ORP Channel Mode Selection
Button (#9) until the red “OFF” LED is illuminated. Automatic ORP feeding will be disabled. So
that the user may have time to enter selections, the chemical feeding cycle will not be interrupted
for approximately ten seconds.
Automatically Controlling pH Feed
For automated control of the pH chemical feeder press the pH Channel Mode Selection Button
(#5) until the green “AUTO” LED is illuminated. The chemical feeder will operate automatically in
proportion to chemical demand. So that the user may have time to enter selections, the chemical
feeding cycle will not be interrupted for approximately ten seconds.
Automatically Controlling ORP Feed
For automated control of the ORP chemical feeder press the ORP Channel Mode Selection But-
ton (#9) until the green “AUTO” LED is illuminated. The chemical feeder will operate automatically
in proportion to chemical demand. So that the user may have time to enter selections, the chemi-
cal feeding cycle will not be interrupted for approximately ten seconds.
About Proportional Feed
The CAT 2000 features an advanced proportional feed algorithm which constantly analyzes
demand for chemicals and initiates feeding in intervals based on the relationship between setpoint
and actual water sample values. This feature is highly valuable in maintaining precise control of
water chemistry in most applications, but should be disabled for use with salt chlorine systems.