Honeywell UDC2800 Product Manual page 17

Item Description
4 Function key
Selects functions within each configuration group.
When in the setup screen. The first press will set the focus to the
l
Function Group, and the subsequent presses used to navigate
between Function Group and Option Group.
When in the setup screen and the focus in on the Option Group, press
l
it to leave the focus from the Option Group, and immediately save the
changes user made on the Option Group.
5 Increment key
Increases setpoint or output value. Increases the configuration values or
changes functions in Configuration mode groups.
6 Decrement key
Decreases setpoint or output value. Decreases the configuration values or
changes functions in Configuration mode groups.
7 Lower Display key
Returns Controller to normal display from the setup screen. Toggles
various operating parameters for display.
When in the main screen, the first press of Lower Display key will set
l
the focus to the Lower Display area of the main screen. The
subsequent presses will select the next item from the Lower Display
choices list.
When in the setup screen, press it to leave the setup screen and return
l
to the main screen.
8 M-A/Reset Key
MAN-AUTO
: Reset the Limit Relay.
RESET
3+4 When in the main screen, press this combination will enter the display
and keypad self-testing mode.
Run/Hold
Acknowledges a latched alarm 1.
l
5+6 When editing numerical values in main or setup screen, holding both
: This function is not available on the Limit controller.
Chapter 2 - Introduction
17