About the 8404-213
The Woodward 8404-213 model is a ProAct Integrated Speed Control, this is a PISC III actuator. This model is part of the ProAct and ProAct Plus Actuator and Driver Series and can be used with a number of different drivers, which are the 8235-360, 8235-350, and 8235-351 models. Between the PISC III actuator and the aforementioned parts, there is a combined weight of nearly eighty pounds, as such please be cautious when mounting the two. For this reason, the PISC III model should only be base-mounted to avoid unnecessary amounts of stress on the two units.
The 8404-213 model has a wide range of fuel limit settings which include but are not limited to transient fuel limit time, steady state fuel limit, and runtime fuel limiting just to name a few. Within the runtime fuel limiting setting, there are a number of different modes as well, these modes are as follows, boost fuel limiting, none, runtime fuel limiting with and without transients, and runtime fuel limiting curve. If there is a speed-based curve that determines the fuel limit percentage this is what is known as the runtime fuel limiting curve.
The primary manual that is used alongside the 8404-213 is the 26246 ProAct ISC Integrated Speed Control Actuator Models I through IV, there is no part-specific manual that can be used since this manual covers all of the actuator models within the ProAct series.
Model 8404-213 functions on a current capacity of 15 A and a fused fast blow of 20 A. Please note that the fusing of input power is vital to ensure that there are no hazards, such as damage to the control valve, personal injury, and in dire circumstances an explosion.