NTI Trinity TX51 Installation And Operation Instructions Manual

NTI Trinity TX51 Installation And Operation Instructions Manual Manual pdf 69 page image

Tx I&O Manual │Display Menu Guide69Figure 17-5c Lockout and Error History Navigation (End)LockoutsA lockout is indicated when “Loc” is displayed at the top-left of the screen; the specific lockout code/number isdisplayed in large text to the right, see Figure 17-6. Some lockouts (e.g. Loc 1 and 2) are considered “hardlockouts”, meaning the lockout cannot be cleared by cycling the power supply off and on; the lockout can only becleared by pressing and holding the RESET button on the display console. While the boiler is in lockout, the Userand Installer Menus are still accessible as before, and may be accessed to identify boiler sensor readings andsettings.Figure 17-6 Lockout NavigationBlocking ErrorsA blocking error is indicated when “Err” is displayed at the top-left of the screen; the specific error code/numberis displayed in large text to the right, see Figure 17-7. Blocking errors are only displayed while a problem exists;during which time the burner is not permitted to operate. To clear a blocking error the problem must be corrected,i.e. the blocking error will not be cleared by cycling the power off and on, or by pressing the RESET button.While the blocking error is display, the User and Installer Menus are still accessible as before, and may beaccessed to identify boiler sensor readings and settings.Loc – indicates theboiler is in lockout.Lockout code - seeTable 17-3 fordescriptionClear Lockout –press and hold theRESET button to clearthe lockout.User Menu – press theUP or Down button toview boiler parameters.Installer Menu –press and hold MENUand OK buttons toview settings.End – indicates that youhave reached the end ofthe recorded lockout orerror messages.OK button – press toexit the 2-34 or 2-35History submenu.