Hayward CAT-2000 CAT 2000 - Page 24

ORP Alarm Indicator (#10) Illumination of this red indicator is accompanied by an audible alarm and indicates that ORP is outside of the safe operating range. Check that the ORP chemical feeder is functioning properly and that an adequate supply sanitizer is available. ORP Digital Display (#11) The red digital numeric display of the ORP channel of the controller normally indicates the current ORP (oxidation-reduction potential) 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 (#12) This green LED is illuminated whenever the controller is in the ORP setpoint adjustment mode. ORP Automatic Control Indicator (#13) This green LED is illuminated when ORP is under automated control. ORP Manual Off Indicator (#14) This red LED is illuminated when ORP feeding is manually disabled. ORP Manual On Indicator (#15) This green LED is illuminated when pH feeding is manually activated. CONTENTS COPYRIGHT 2010 HAYWARD INDUSTRIES, INC. ALL RIGHTS RESERVED