Edge [ii] Controller Operation Manual
SECTION 6
– ADVANCED SETUP
OMM-139_E
• 8/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
129
of
196
TABLE 6.11: Parameter Descriptions
Item Name
Description
27
DHW Aquastat Enable
(
Application
=
2
,
4
–
6
,
8
,
DHW Setup
=
2
or
4 Port Tank
) Set
to
Enabled
or
Disabled
.
28
Aquastat Unit Addr
(
Application
=
2
,
4
–
6
,
8
,
DHW Aquastat Enable
=
Enabled
)
The address of the unit to which a DHW Aquastat is connected;
0 = Disabled. If the Aquastat switch opens, units supporting the
DHW side are disabled. (Range: 0 to 16 or max address)
29
DHW Setpoint Offset
(
Application
=
6
,
8
)
In “Setpoint Priority Mode”, when both
Space Heating/Other and DHW loads are active, this is the DHW
Setpoint Boost Value. (Range: 0°F to 10°F)
30
Setpoint Ramp Rate
(
Application
=
6
–
8
)
In “Setpoint Priority Mode”, when the active
setpoint switches from one value to another, this is the active
setpoint rate of change, to ensure a smooth transition from one
setpoint to another. (Range: 5 to 30)
31
SH Valve Open Time
(
Application
=
4
,
5
) Time delay for the SH swing valve to remain
open after priority has ended. (Range: 0 to 600)
32
DHW Valve Open Time
(
Application
=
4
) Time delay for the DHW swing valve to remain
open after priority has ended (Range: 0 to 600)
33
Other Setpoint
(
Application
=
3
,
7
,
8
,
Other Operating Mode
=
Constant
Setpoint
) Specify the setpoint for the
“
other
”
Application
(Range: 160 to 160)
34
Other SH PRI Setpt Mode
(
Application
=
7
) Choose the Setpoint mode:
Constant
Setpoint
or
Remote Setpoint
.
35
Other SH PRI Setpoint
(
Application
=
7
,
Item 34
=
Constant Setpoint
)
Specify the setpoint for the
SH Priority
Application.
(Range: 60°F to 180°F)
36
Other SH PRI Remote Signl
(
Application
=
7
,
Item 34
=
Remote Setpoint
)
Choose the remote signal type:
1-5V
,
0-5V
or
Network
.
37
Other DHW PRI Setpoint
Mode
(
Application
=
8
) Choose the Setpoint mode:
Constant
Setpoint
or
Remote Setpoint
.
38
Other DHW PRI Setpoint
(
Application
=
8
,
Item 37
=
Constant Setpoint
) Specify the
setpoint for the
DHW Priority
Application.
(Range: 60°F to 180°F)
39
Other DHW PRI Remote Signl
(
Application
=
8
,
Item 37
=
Remote Setpoint
)
Choose the remote signal type:
1-5V
,
0-5V
or
Network
6.3.4 Operating Controls
The
Operating Controls
screen provides access to multiple operating parameters for the plant
and units in a BST cascade.
NOTE
:
This screen, and all the screens accessible from this screen, is available only after BST
Cascade functionality has been enabled (see the
Unit Mode
parameter in