Dynalco AF-900PC Air/Fuel Ratio Controller User Manual
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Pre-Catalyst Configuration Screen
Figure 15
Output Enable: This button enables or disables the left or right bank PI control
loop. One bank must be enabled for the controller to function.
O
2
Setpoint Req (V): Sets the initial target voltage for the left and right bank
Pre-Cat O
2
sensors. Typically set between 0.700 and 0.900 Volts.
Start Percent (%): Sets the fuel valve opening when the controller is in the START
mode.
Manual Percent (%): Sets the fuel valve opening when the controller is in the
MANUAL mode.
Fault Percent (%): Sets the fuel valve opening when a pre-cat O
2
sensor fault
occurs if the sensor fault select is set to FAULT.