Bst Cascade Status - Watts AERCO Edge [ii] Operation Manual

Edge [ii] Controller Operation Manual
SECTION 7 – UNIT STATUS

7.4 BST Cascade Status

The BST Cascade Status screen provides a view of the BST cascade as a whole. It displays
the status of all of the 16 possible boilers, as well as pertinent BST system settings and
readings.
This screen is displayed in round-robin fashion only on the BST Manager unit.
The following notes apply to this screen:
•
The data displayed on this screen depends on the Application(s) chosen in
Configuration. It can display data for only two applications at a time, Space
Application
Heating and DHW, or Other.
•
Each of the 16 possible boilers in the BST cascade is represented by a box in the grid
and identified by their COM Address. Unused boxes are shown blank.
•
The color of Lead boiler box blinks on/off.
•
The colors of the box and the text in the boxes display the designation and status of each
boiler within the BST cascade:
Unit Designations
Label
DS
DD
SS
SD
Sd
Ss
The Lag unit displays LAG in place of the COM Address.
•
•
OMM-139_E 8/25/2020
Figure 7.4-1: BST Cascade Status Screen
Description
Dedicated Space Heating
Dedicated DHW
Swing Boiler - SH
Swing Boiler - DHW
Swing Boiler, serving
DHW, default SH
Swing Boiler, serving SH,
default DHW
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Unit Status
Label Status
Off Line
DIS Disabled
FLT Fault
STBY Standby
ON Operating
S LIM Setpt Lim
IGN Igniting
Section 6.3.3:
Color
BLACK
GREY
RED
WHITE
GREEN
AMBER
WHITE
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