Honeywell S7999D1048 - Controller Monitoring and Diagnostics; System Setup, Diagnostics, and Management

S7999D1048 COMBUSTION SYSTEM OPERATOR INTERFACE DISPLAY
19 65-0321—01
Fig. 31. Boiler key variable selection.
(In this example, Flame Signal has been selected for the key
variable).
Touch the “Set” button.
When all key variables have been selected, touch the “Save
Variables” button before exiting the Boiler Key Variables page.
If the “Save Variable” button is not touched, the “new” variables
will not be stored into the S7999D.
Fig. 32. Home page boiler key variable - Flame Signal.
The Boiler Key Variable will be displayed on the Home Page.
(In this example, the Flame Signal value is being displayed).
NOTE: Additional details about the Curve Builder and
Boiler Key Variables functions are discussed later
in this document.
— Set Password: The S7999D has password protection for
burner control reset (from display) and UDC controller
adjustments. The factory default password is “password”
(without the quote sysmbols). To change the password,
touch the “Set Password” button. A dialog box will pop up
asking, “Are you sure you want to change the password”?
Touch the “Yes button.
Fig. 33. Set Password dialog.
The Login screen is displayed along with a keyboard to enter
the existing password. A successful login will display a screen
that will allow the user to enter a new password. Minimum
password string length is one character, (no spaces allowed).
Touching the “OK” button on the keyboard stores the new
password in the S7999D display.
NOTE: THIS PASSWORD IS NOT THE PASSWORD THAT
IS USED TO COMMISSION THE R7999 FUEL AIR
RATIO CONTROLLER.
— About: provides information about display application type,
application software revision, application software build and
OS version.
Fig. 34. About page.
IMPORTANT
Once completed with Display Setup, touch the “Save”
button to save the setup into the S7999D display.
13. Touch either the “page back” button (left arrow in the
upper-right corner of display) or the “home page” button
(house icon in the upper left corner) to exit the Display
Setup page.
Display Diagnostics
The S7999D has built-in diagnostics that allow the user to view
the status of the Com ports, calibrate the screen, test the
audio, conduct a video test and reset the display.
The S7999D also has a screen capture function that allows a
snapshot to be taken of most of the screens in the S7999D.
Next to the Home Page icon (House), in the upper left hand