12
3.5.10
Menu – Boiler - Service
The service sub menus give you the option
to run the boiler selected at Min, Max and
Variable capacity.
The service menu has the following three
options:
Service
Service min
Service max
Service variable
Service
Boiler 1
Boiler 2
All boilers
Once the boiler is selected then the service
interval will start and the boiler will run in
service mode at the selected capacity for a
maximum of 10 minutes. If you wish to abort
service mode, just use the back key.
The following screens will be displayed
during service mode:
Boiler 1 Service
Operation: Service min
Flow temp: 40.2ºC
Capacity: 30%
Boiler 1 Service
Operation: Service max
Flow temp: 40.2ºC
Capacity: 100%
When service variable is selected, an
additional parameter needs to be set. The
following menu will be displayed:
Service variable
Set capacity
Start service var. capacity
Set capacity
Boiler 1
Boiler 2
All boilers
The variable service mode capacity for the
selected boiler can now be set:
Boiler 1 Capacity
90%
Once this has been adjusted and confirmed
by the select key then the back key can be
used to return to the Service variable menu:
Service variable
Set capacity
Start service var. capacity
Once the boiler is selected then the service
interval will start and the boiler will run in
service mode at the selected capacity for a
maximum of 10 minutes. If you wish to abort
service mode, just use the back key.
Start service var. capacity
Boiler 1
Boiler 2
All boilers
The following screens will be displayed
during service mode:
Boiler 1 Service
Operation: Service variable
Flow temp: 40.2ºC
Capacity: 90%
Once the boiler has lit and ramped up to
capacity, this is limited to the setting made.
3.5.11
Menu – Boiler – Settings
The settings sub menu allows adjustment of
boiler specific variables.
Settings
Boiler 1
Boiler 2
Boiler 1
Boiler pump
When the boiler pump is controlled by
the PWM/0-10V modulating control, the
parameters for the pump may be set:
Boiler pump
Operating mode
Min. Boiler pump capacity
Max. Boiler pump capacity
Boiler pump
Operating mode
Min. Boiler pump capacity
Max. Boiler pump capacity
Standby pump capacity
Boiler pump
Min. Boiler pump capacity
Max. Boiler pump capacity
Standby pump capacity
Inertia delta temp.
Boiler pump
Max. Boiler pump capacity
Standby pump capacity
Inertia delta temp.
Diff. temp. flow/return
Boiler pump
Standby pump capacity
Inertia delta temp.
Diff. temp. flow/return
Overrun
Boiler pump
Inertia delta temp.
Diff. temp. flow/return
Overrun
Boiler pump
Diff. temp. flow/return
Overrun
Note: Depending on the selected operating
mode additional parameters may be present
or omitted.
