GH10PA USER MANUAL
PAGE
10
PPUH “GECO” Sp. z o.o. [Ltd.] Issue II
SINCE DECEMBER 2011
6.2.2.
Burner feeder
In the AUTO mode, entering the following values of the service settings:
F41=1
and
F40=0
causes the
burner to operate in a continuous manner, if other parameters are entered for the service settings
F40
and
F41,
the burner feeder operates according to the values set in the user settings
U1 – “Feeder work time”
and
U2 – “Feeder stop time”
. Activation and operation of the burner feeder is indicated by the
lower
indicator on
.
6.2.3.
Container feeder
This feeder is activated by entering the setting
F41=1
.
With the setting
F40=1
the container is configured to cooperate with fuel level sensor in the burner
feeder. The container feeder operates only when the burner feeder is active and when the level sensor
indicates lack of fuel, but for a time not shorter than 5s.
If the burner feeder is active and there is no signal from the level sensor, the container feeder remains
inactive.
If the setting
F40=0 is
entered, the container feeder operates on a cyclical basis according to the
values of the user settings
U1 – “Feeder working time”
and
U2 – “Feeder stop time” in the AUTO mode
. In the
MAINTAIN mode the container feeder operates according to the value of the
F20
setting.
The container feeder activation and operation are indicated by means of a
vertical
line on the left side
of the display, in the
lower
sign segment, on the Controller main display screen (
section 1.3 page 4).
6.2.4.
CH pump
In the AUTO mode, the CH pump is activated when the temperature of the boiler water is higher or
equal to the value set in the
F06
service setting (factory setting is 40°C).
The CH pump activation and operation are indicated by means of a
vertical
line on the left side of the
display, in the
upper
sign segment, on the Controller main display screen (
section 1.3 page 4
)
.
The Controller deactivates the pump when the water temperature drops to the activation
temperature - 3°C. (If the CH pump activation temperature is 40°C, then the CH pump deactivation
temperature is 37°C).
6.2.5.
Fan
In the AUTO mode, the fan operates continuously until the boiler temperature reaches the value set by
the user in the
U0
setting.
During that period the fan operates at the speed set in the
U4
setting. Fan
activation and operation are indicated by the
upper
indicator on
.
6.2.6.
Maintain operation mode
The Controller switches into this mode when the boiler temperature reaches the value set by the user
in the
U0
setting.
This mode of boiler operation is indicated by the
lower
indicator on
(
).
The fuel feeder and the fan remain inactive in this mode for the period set by the user in the
U3
setting. When
the period ends, the Controller activates the feeder and fan for the period set by the manufacturer in the
F20
service setting.
The fan operates for a period appropriately longer than the feeder for the time set in the
F18
service setting in
order to fire up the added fuel.
The Controller exits the MAINTAIN mode and return to the AUTO mode if the boiler temperature drops to the
value equal to:
U0
-
F05.
The CH pump operates in the same manner as in the AUTO mode.