Honeywell S7999D1048 Manual page 35

Actuator Standby Positions (Presets)
Fig. 67. Fuel Standby Positions Preset.
Program Standby Position—Lets you set the position of the
actuators when the controller is in the standby position. For
each actuator, select Closed, Lightoff or Open. If you select
Open, you must enter a value in the appropriate field to
indicate how wide the actuator should be opened (percentage
of the actuator span value).
Program Non Selected Fuel Position—Lets you set the
position of the fuel actuator of the fuel that is not currently
being used. Select Closed, Lightoff or Open.
Remember to press the Set button before moving to a different
page.
Fig. 68. Fuel Standby Positions—Set Standby Open
Percentage.
Default System Parameters
The default values/settings for each system parameter are
shown in Table 5.
Table 5. Default Values/Settings for System Parameters
Parameter
Xma Operation
Operation
Max (20 mA)
Min (4 mA)
S7999D1048 COMBUSTION SYSTEM OPERATOR INTERFACE DISPLAY
Default
Disabled
NA
NA
Table 5. Default Values/Settings for System Parameters
Parameter
Threshold
Differential
Controller Timing
Postpurge time
Automanual Switch
Automanual Switch
Program Standby Position
Fuel Selection 1
Fuel
Air
FGR
Fuel Selection 2
Fuel
Air
FGR
Program Non-Selected Fuel Position
Fuel Selection 1
Fuel Selection 2
Fuel Selection 2
Fuel Selection 1
FGR Behavior During Purge
FGR Behavior During Purge
Advanced Options
Some advanced commissioning options are available by
selecting the "Advanced Options" button on the
Commissioning Configuration page (Fig. 69).
Fig. 69. Advanced Options.
Factory Default
To reset the Fuel/Air Ratio Control to factory default, select the
"Factory Default" button. A confirmation pop-up box displays
(Fig. 70) before the reset occurs. The user selects the "Yes"
button to continue with the reset. This feature is only enabled
for R7999 controllers that are build 180 and newer.
35
Default
NA
NA
30 seconds
Normal Mode
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Remains Closed.
65-0321—01