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USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
11
Display Functions
Refer to the diagram below with reference to designations of the various LED indicator lights on the front panel. Please note that for enhanced viewing
the CAT 1000 features a “dead-front” display panel, so only illuminated indicators will be visible to the user. All lights and indicators are activated during
power-on.
ORP Feed Indicator (#1)
This green LED is illuminated whenever the ORP chemical feeder is auto-
matically or manually activated.
ORP Alarm Indicator (#2)
Illumination of this red indicator is accompanied by an audible alarm and
indicates that the ORP is outside of safe operating range. Check that the
ORP chemical feeder is functioning properly and that an adequate chemi-
cal supply is available.
ORP Digital Display (#3)
The red digital numeric display of the ORP channel normally indicates the
current ORP of the pool or spa water passing through the filtration system.
Pressing the ORP Setpoint Adjustment Button until the red “SET” LED is
illuminated causes the ORP setpoint to be displayed.
ORP Setpoint Adjustment Mode Indicator (#4)
This green LED is illuminated whenever the controller is in the ORP set-
point adjustment mode. Setpoint adjustment is allowed only when this
LED is illuminated.
ORP Automatic Control Indicator (#5)
This green Led is illuminated when the ORP is under automated control.
ORP Manual OFF Indicator (#6)
This red LED is illuminated when the ORP feeding is manually disabled.
ORP Manual On indicator (#7)
This green LED is illuminated when the ORP feeding is manually activated.