Benchmark Platinum-Edge [ii]: Operation-Service Manual
SECTION 7
– BOILER SEQUENCING TECHNOLOGY
OMM-0137_J
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7.2.1 BST Setup: Constant Setpoint
Complete the instructions below to configure the Controller for
Constant Setpoint
.
BST Constant Setpoint Setup Instructions
1. Go to:
Main Menu
→
EZ Setup
.
2. On the
Select Configuration
screen press
BST Cascade
.
3. On the
Cascade Role
screen select
BST
Manager
then press
Next
.
4. The next screen displays the current time and date. Press
Next
to continue, or press either
field and enter the correct time or date.
5. On the
Cascade Communication
screen, fill in the settings that appear.
•
Unit Address
: The unique communication address of the current (Manager) unit.
(Range: 1 to 127)
•
Min & Max Address
: The address range in the BST cascade,
1
up to the total
number of units in the cascade; for example,
1
and
10
.
(
Max Address
maximum =
16
).
•
SSD Address
: The Client/Client Device address. This parameter is for backwards
compatibility with the C-More Control system.
•
Cascade Baud Rate
: Select the rate at which information is transferred in a
communication channel:
9600
,
19200
,
38400
, or
115200
bits per second.
•
Plant Failsafe Mode
: The Manager’s operating mode if there is a loss of
communication between the Manager and Client units, or to the BAS or external
signal/sensor, such as an outdoor sensor (default =
Constant Setpoint
).
•
Plan
t Failsafe Setpoint
(only if
Plant Failsafe Mode
=
Constant Setpoint)
:
Specify the
Setpoint for all units in the cascade.
6. The
Client Address
screen appears as a reminder to setup all Client units in the BST
Cascade before continuing. Once all Client units are setup, press
Next
to continue.
7. The
Unit Address
screen shows a grid with a color-coded square representing each unit
discovered in the cascade and a code indicating its current status. Before continuing, verify
that this screen confirms your understanding of the state of all units in the cascade.
IMPORTANT!
Do not continue past this screen unless it accurately represents the cascade you are
creating.
8. When the
Select Your Boiler Application
screen appears; chose
Space Heating
.
9. On the
SH Operating Mode
screen choose
Constant Setpoint
.
10. Specify the
SH
Setpoint
. Pressing
Next
takes you to the
Select BAS Mode
screen.
11.
If the unit will communicate with the site’s BAS (Building Automation System), the
Select
BAS Mode
screen appears. Choose the communication protocol it will use, or else press
Off
.
12. Fill in the parameters to establish communications with BAS via the option you selected.
13. Once the setup has been configured, the
EZ Setup Complete
screen displays a summary
of the completed setup as verification that the setup is complete and saved.
