Section 4 — System Configuration Hawk 1000
4-12 Part No. 750-366
Fuel 1/Fuel 2 Control Method
Select the type of control method for each fuel for this specific job.
Acceptable values for fuel 1 are Parallel Positioning or Single Point positioning.
Acceptable values for fuel 2 are Parallel Positioning, Single Point positioning or Low/High.
Note - Single Point positioning cannot be selected in conjunction with parallel positioning.
When fuel configuration is complete, press <Next> to go to Flame Safeguard configuration.
4.4.3 Flame Safeguard
Figure 4-11. FSG screen
Flame Safeguard
Select the type of Flame Safeguard used for the specific job.
The CB780E and CB120E are the two selections available on the Hawk 1000
If CB120E is selected the Revert to Pilot Option is available (not available on the CB780E).
Revert to Pilot
The Revert to Pilot selection is made by pressing the <Revert to Pilot> push button until “Yes” is displayed
on the pushbutton.
If Revert to Pilot is selected there are two ways to initiate the Revert to Pilot sequence - either by Process
Variable (Steam Pressure/Supply Temperature) or by Digital Input.
If Process Variable is selected the setpoint for Revert to Pilot must be entered from the Setpoint Screen - see
Section 5 E - Setpoints for more details.
If Digital Input is selected, when discrete input I:5.7 ALFCO is turned off, Revert to Pilot will be initiated.
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