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8.8 PAUSE
In the DEACTIVATION mode the remains of
the pellet are burnt out and the boiler is
prepared for a standby or shutdown.
All parameters which influence the
deactivation process are grouped in the
below menu:
Service settings → Burner settings →
Deactivation
The controller will stop feeding the fuel and
start blowing the air in cycles to burn out the
fuel remains. Once the flame brightness is
decreased or the maximum deactivation time
has elapsed the controller will go to the
STANDBY mode.
8.9 GRID
Some boilers have an additional grate to
burn other fuels such as wood waste, etc. To
activate the grid, move the parameters
available in the:
Boiler settings → Boiler oper. Mode
from "pellet" to "grid". In the grid mode fuel
feeder is turned off. The combustion process
is regulated by the fan. Fan power, when
working with grid, is set in:
Boiler settings → Output modulation →
Fan power → Grid
The values of parameters such as:
Boiler settings → Preset boiler temp
Boiler settings → Output modulation →
Boiler hysteresis
Service settings → Burner settings →
Other → Fuel detection time
are individually adjusted for the "grid". This
allows you to define different properties of
boiler operation for operation modes "grid"
and "pellets".
When using the grid an alarm "No fuel" can
appear. This alarm occurs when a
temperature drops below the value of the
parameter:
Service settings > CH and HUW settings
→ CH activation temp.
and then for a period of 10 minutes there
has been no growth.
8.10 HOT WATER SETTINGS
The controller regulates temperature of the
silo of Hot Water HUW, providing that the
temperature sensor is connected. When the
sensor is disconnected – the information
about it is displayed in the main window. By
selecting:
Menu → HUW settings → HUW Pump
mode the user is able to:
Deactivate feeding the silo, parameter
Deactivated,
Setting HUW priority, by parameter
Priority – then CH pump is deactivated to
feed the HUW boiler quicker,
Set simultaneous operation of CH and
HUW pump with the parameter No
priority.
8.11 HOT WATER TEMPERATURE
SETTINGS
Preset temperature HUW is defined by
parameter:
HUW settings → Preset HUW
temperature
8.12 HYSTERESIS OF HOT WATER
FEEDER
Below temperature Preset temperature HUW
– Silo hysteresis HUW the HUW pump will
activate to feed the HUW silo .