
17
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
Factory setting - Alarms
BB
ALARM
Reverse fire Alarm (when
the thermostat contact RB
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.
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
DHW
, the burner will fire up.
In “
CH + DHW
” mode when
DHW
(Domestic hot water)
requirement is
fullfilled and there is a signal from room
termostat, the burner burns 5 min at max
power, followed by transfer to power
level 2. After 5 min burner transfers to
power level 1 and after 5 min transfers
to Suspend mode. Hen there is no
signal from room termostat or there is
non-fullfilled requirement for
DHW
, the
burner will fire up.
When room termostat is activated,
CH
pump
stops in both modes
(CH Only,
CH+DHW)
. In
CH+DHW
mode when
there is a signal from room termostat, C
H
pump
turns off. The burner countinues
to burn until
DHW (Domestic hot water)
requiremend is fullfilled.
In "
Summer Mode
" room thermostat is
not active.
Lights for operating:
-
Pump heating system
.
-
Pump Domestic hot water
.
9.2. User`s menu
9.2.1. Initial (start-up screen) "Standby"
For access to user settings menu press
and hold functional key
F
for
3-4
seconds.
Use
UP
and
DOWN
arrow keys in
CH
Setup
menu to
select desired
temperature of
engagement of circulation pump.