
EUROSTER 11WB
–
USER MANUAL
9
Any alarm generated while the ANTI-STOP function is active (overheating or sensor damage)
aborts the function operation.
17.
TROUBLESHOOTING
Device does not work
Burnt fuse or ROM failure
–
send the device to the service.
The display blinks along with the sensor icon, "Sh" or "OP" letters appear
Sensor circuit shorted (
Sh
) or opened (
OP
)
–
check the adequate sensor cable with the
blinking icon or send the device along with the sensors to the service.
Pump or blower does not work
The device is turned off
–
make sure that the proper icons are displayed. If not
–
check the
settings. Restore factory settings (section 8).
Wrong connection
–
check.
Thermal protection activation
–
wait for the temperature decrease.
Blower operates continuously
Time interval between blow-throughs (setting No. 6) set at 0
–
adjust the value.
Boiler is overheating
The blow-through time setting (5) is too long or the time interval between blow-throughs is too
short (setting No. 6)
–
adjust the value.
The blower power too high
–
adjust the preset values of the power of the blower (3) and (4);
throttle back the blower.
Controller emits a buzzing sound
Loose coils in the interference filter
–
does not impact the correct operation of the device.
Controller knob operates erratically
Pulse generator damage
–
send the device to the service.
18.
STANDARDS AND CERTIFICATES
EUROSTER 11WB
controller conforms to the following EU Directives: EMC, LVD and RoHS.
The EC Declaration of Conformity is published and available at:
http://www.euroster.com.pl
19.
TECHNICAL DATA
Controlled device
CH pump, blower, DHW pump
Supply voltage
230 V 50 Hz
Maximum pumps output load
2 A 230 V 50 Hz
Maximum blower output load
0.5 A 230 V 50 Hz
Maximum power consumption
1.6 W
Temperature measurement range
from -5
°C to +110
°C
Temperature adjustment range
CH mode: from +20
°C to +80
°C
DHW mode: from +20
°C to +70
°C
Boiler temperature adjustment range
from +40
°C to +80
°C
Temperature adjustment accuracy
1
°C
Hysteresis range
from 2
°C to 10
°C
Visual signalization
backlit LCD
Operation temperature
from +5
°C to +40
°C
Storage temperature
from 0
°C to +65
°C
Ingress protection rating
IP40
Color
black
Mounting method
wall-mounted, screw anchors
Weight of the controller with cables
0.86 kg
Length of cables
controller power cable: 1.5 m
CH pump power cable: 1.5 m
DHW pump power cable: 1.5 m
blower power cable: 1.5 m
thermal protection cable: 1.5 m