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Item
Select this option on the
Main unit of a cascade
system to end cascade
operation.
●
2. Cascade System
Removal
●
Set the initial number of
activated boilers.
●
3. Cascade Init-
●
operation Unit
Sub units of a cascade
system cannot use this
item.
Adjust the staging of
boilers to be added to the
system load.
●
4. Cascade ON HC
Offset
●
Sub units of a cascade
system cannot use this
item.
Adjust the staging of
boilers to be removed
from the system load.
●
5. Cascade OFF HC
Offset
●
Sub units of a cascade
system cannot use this
item.
Description
Enter Cascade system
setting mode to
reassign IDs and begin
a cascade system again.
If a Sub unit
has a network
communication
problem, select this
option on the Sub
unit to exclude the
individual unit from the
cascade system.
Setting range: 0 – 16
Default: 0
Note
Setting range: - 20% –
+20%
(60 – 100% load)
Default: 0 (80% load)
Note
Setting range: - 10% –
+10%
(20 – 40% load)
Default: 0 (30% load)
Note
Item
The number of units
6. Number of Oper-
currently operating in the
Unit
cascade system.
View the operating status
7. Cascade Info.
of individual units in the
cascade system.
If not in the cascade
system, the default
setting is Individual Vent.
8. Vent Type Setting
Set the minimum number
of the operation units for
the cascade system.
●
9. Cascade Min-
●
Operation Unit
11.13.5 Setting the External Connection
To view and configure the external network
connection, press the Back button (
Menu button (
) simultaneously for 3 seconds,
and then select "5. External Connection".
Rotate the Command dial (
the parameters or to increase/decrease setting
values. Press the Command dial (
parameter or to confirm after making changes.
Description
In the cascade
Note
system, the
default setting is
Common Vent.
Setting range: 1 – 16
Default: 1
Sub units of a
Note
cascade system
cannot use this
item.
) and the
) to switch between
) to select a
Operating the Boiler
115
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