EUROSTER 11WB User Manual Download Page 6

EUROSTER 11WB 

 USER MANUAL 

 

6

 

 

13.

 

Temperature readings correction 

 CH sensor

 

This is a value added to or subtracted from the measured temperature value. It enables 
to compensate for the difference in readings between the sensor placed on the pipe and 
the thermometer installed on the boiler.

 

14.

 

Temperature readings correction 

 DHW sensor

 

This is a value added to or subtracted from the measured temperature value. It enables 
to compensate for the difference in readings between the sensor placed in the tank and 
the thermometer of the tank.

 

15.

 

Shutdown temperature

 

This is a temperature below which the controller turns the boiler off (the boiler furnace 
is most probably shut down). A too high shutdown temperature preset may cause the 
controller to turn the boiler off by mistake.

 

16.

 

Blower operation / test

 

Displays  the  current  status  of  the  blower  calculated  by  the  controller  (0-100 %). 
Press  the  knob  to  activate  testing  of  the  output.  Press  the  knob  again  or  leave  it 
inactive for 10 seconds to resume automatic operation.

 

17.

 

DHW pump operation / test

 

Displays the current status of the pump calculated by the controller (0 or 1).

 

Press the knob to activate testing of the output. Press the knob again or leave it 
inactive for 10 seconds to resume automatic operation.

 

18.

 

CH pump operation / test

 

Displays the current status of the pump calculated by the controller (0 or 1).

 

Press the knob to activate testing of the output. Press the knob again or leave it 
inactive for 10 seconds to resume automatic operation.

 

ATTENTION: In case the set values preclude the correct operation of the controller, 
the alarm icon will appear on the display, and the colliding settings will be displayed 
alternately. After a few seconds the last correct configuration is restored.

 

All the settings are listed below: 

Setting 

Value

 

Numb

er 

Name 

Default 

Minimum 

Maximum 

Unit

 

1.

 

Boiler target temperature 

50 

40 

80 

°C

 

2.

 

Hysteresis of the blower 
operation 

10 

°C

 

3.

 

Minimum power of the blower 

45 

30 

100 

%

 

4.

 

Maximum power of the 
blower 

100 

30 

100 

%

 

5.

 

Blow-through time

 

(blower operation period) 

10 

120 

s

 

6.

 

Time interval between 
successive blow-throughs 

30 

min.

 

7.

 

DHW tank temperature 

60 

20 

70 

°C

 

8.

 

Hysteresis of the DHW pump 

10 

°C

 

9.

 

Surplus (boiler and tank 
differential temperature) 

10 

10 

°C

 

10.

 

DHW heating priority 

1)

 

1)

 

1)

 

-

 

11.

 

CH pump operation 
temperature 

40 

20 

80 

°C

 

12.

 

CH pump hysteresis 

10 

°C

 

Summary of Contents for 11WB

Page 1: ...he operation of the CH and DHW circulation pumps EUROSTER 11WB controller is equipped with an Anti Stop function that prevents seizing of an idle pump rotor It automatically turns the pumps on for 30...

Page 2: ...point specially designed for that purpose or on an unshielded outlet pipe of the CH boiler as close to the boiler as possible fix the DHW sensor on the tank point specially designed for that purpose...

Page 3: ...t while the temperature is manually adjusted 4 Alarm icon blinks in case of alarm 5 Furnace status display see the description below 6 Blower icon lit at the time of blower operation 7 DHW pump icon l...

Page 4: ...g 1 restores factory settings bl Backlight will be displayed and once the knob is released 0 will appear Use the knob to select the required number 0 or 1 and confirm Selecting 0 results in automatic...

Page 5: ...sing between the end of the blow through cycle and the start of a new cycle It should be set so that to prevent the boiler temperature rise but on the other hand to avoid explosive combustion of the g...

Page 6: ...ump calculated by the controller 0 or 1 Press the knob to activate testing of the output Press the knob again or leave it inactive for 10 seconds to resume automatic operation 18 CH pump operation tes...

Page 7: ...tically resume the normal operation mode i e the pumps will not be turned off 11 FUELING Turn the blower off for the time the furnace is loaded with new fuel For this purpose turn the knob all the way...

Page 8: ...g the tank down provided that the temperature of the heat source exceeds the tank temperature by at least the value of the preset Difference 9 plus 3 C T boiler T tank T difference 3 The pump cannot b...

Page 9: ...ower 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 de...

Page 10: ...voltage may result in increased energy losses in the pumps and in the fan and contribute to malfunction of the whole system 20 KIT CONTENTS a controller with 2 temperature sensors b sensor hose clips...

Page 11: ...the device would not meet your requirements any more you are kindly requested to have it brought in to an electronic waste management facility Electronic waste is collected free of charge by local dis...

Page 12: ...ly by the manufacturer or by other party clearly authorized by the manufacturer 5 Warranty becomes invalidated in case of any mechanical damage incorrect operation and or making any repairs by unautho...

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