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INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
that the measured Boiler body
temperature is above 120°C. Flashing
and beeping alarm is activated. When
the issue is corrected, notification can be
deleted. When disconnect the boiler
from electrical supply for few seconds
and then switch on it again, boiler goes
back to normal operation.
Notify the
authorized installer/ service to be
performed immediately inspection of
the boiler and heating installation.
Boiler increased temperature.
Those two symbols appearance on
the screen where the boiler
temperature is displayed means that
boiler temperature has increased up to
99°C.
Notify the authorized installer/ service
to be performed immediately inspection
of the boiler and heating installation.
Error symbol
appears in right upper
part of display. Flashing and beeping
error symbol mean error or fault in
boiler operation. Use “
Enter
“ button to
move to next screen with error
notification in lower left part of display.
When the issue is corrected, error
notification can be deleted. When
disconnect the boiler from electrical
supply for few seconds and then switch
on it again, boiler goes back to normal
operation (error notification is deleted).
Notify the authorized installer/ service
to be performed immediately inspection
of the boiler and heating installation.
Factory setting - Alarms
BB
ALARM
Reverse fire Alarm (when
the thermostat contact OD
input is open)
SENSOR
E1
Boiler Temperature Sensor is
missing (input B)
SENSOR
E2
Boiler Temperature Sensor
Short circuit ( input B)
IGNITION
FAIL
Failure ingnition
DHW E1
Water Heater Temperature
Sensor is missing (input WH)
DHW E2
Water Heater Temperature
Sensor Short circuit (input
WH)
CH btm
E1
Temperature sensor of lower
part of buffer tank is missing
(when in chosen scheme
with buffer tank)
CH btm
E2
Short circuit of temperature
sensor of lower part of
buffer tank (when in chosen
scheme with buffer tank)
CH top E1
Temperature sensor of
upperr part of buffer tank
is missing (when in chosen
scheme with buffer tank)
CH top E2
Short circuit of temperature
sensor of upper part of
buffer tank (when in chosen
scheme with buffer tank)
When restarting the controller alarm
is deactivated.
"С"
symbol means that
the motor of automatic
cleaning system
is
activated.
Symbol “
T
”
indicates, that room
termostat has been
activated.
In “
CH only
” mode when there is a signal
from room termostat, the burner burns
5 min at max power, followed by transer
to power level 2. After 5 min the burner
transfers to power level 1, and after 5
min transfers in Suspend mode. When
there is no signal from room termostat
or there is non-fullfilled requirement for
