Emerson E2 Refrigerator User Manual


 
Navigation Operator’s Guide to Using the E212-5
Actions Menu
Functions such as graphing, point logging, overriding,
expanded information, setup, detailed status, and manual
defrosting can be initiated from the Actions Menu box by
pressing the
key from the Home screen or any sta-
tus screen. When you press the Ent
er key, only the options
that are appropriate to the current field and application will
be displayed; all others will be hidden.
For example, if Enter is press
ed when a circuit is high-
lighted, the Actions Menu wou
ld display all available
options for that circuit, such as Manual Defrost, meaning
that by selecting Manual Defrost the Manual Defrost
screen would come up for that particular circuit.
Figure 12-7
- Example Actions Menu for Standard Circuit
Figure 12-8 - Example Actions Menu for Suction Group Value
12.4.2 Screen Types
Summary Screens
Summary screens let you view status information for
multiple applications of the same type. For example,
(Figure 12-9) is the Circuits Summary screen in the E2
RX controller. This screen shows
the name, state, tem-
perature, setpoint, alarm, refrigeratio
n, and defrost infor-
mation for all defined standard and case control circuits
di
splayed. To see a more detailed status when on an appli-
cation summary screen, highlight the
desired application
from the list with the arrow keys and press
. This
will take you to the Status screen.
Figure 12-9
- Summary Screen (RX-400 Version Shown)
Status Screens
Status screens are real-time views of application func-
tions. They show the current stat
us of all outputs, the cur-
rent values of all inputs, and other important data such as
con
trol setpoints, run times, and whether or not bypasses
or overrides are active.
Each status screen is special
ly designed to provide a
concise at-a-glance view of how one or more systems are
functioning.
5 - Service Actions Set up system diagnostics
(memory
and execution info),
and perform advanced func-
tions (system resets and firm-
ware update).
6 - Note Pad Writable field for technician
to m
ake notes about changes
made or general information.
7 - Display Users Enter information about Log-
ging Group applications such
as t
he sampling frequency
and total number of samples.
8 - Toggle Full Options When set to on, FULL wi
ll
appear at the top right of the
screen and gives user full
access to options and applica-
tions.
9 - Application Default
Va
lue Setup
Choose the default values
most appropriate to the
refrigeration control compo-
nents in the system.
Menu Option Description
T
able 12-3 - System Information Menu Options