Figure 77: Day 7 (SUN) Unoccupied Time Selection screen
7.
The Weekly Occupied/Unoccupied Schedule is now
set up in the System 450 UI and you have returned
to the Setup Start screen. Press
M
to scroll through
the remaining Setup Start screens and continue
setting up your control system, or press
Up
and
Down
simultaneously to return to the System 450
Main screens.
Figure 78: Occupied/Unoccupied Schedule Setup Start
screen
System 450 menu flow example
Figure 79: System 450 Status screens, Setup screens, and menu flow example
System screens
Description
1
Main screens
Note:
The Main menu screens auto-scroll during
normal operation. After two minutes of inactivity in
any screen, the display returns to the main screen.
2
System status screens
Note:
To reset hours or HRS, hold the down arrow for
five seconds
3
Sensor setup start screens. Sn-1 and Sn2 display sensor
type °F.
Note:
When you make a change to a Setup Start
screen, press the right arrow icon to save the change.
Press the up and down arrows simultaneously to
return to the Main screens.
4
Reset setpoint setup start screens. Boiler water
temperature.
System 450 Series Reset Control Modules with Real-Time Clock and Relay Output Installation Guide
24
