English (GB)
39
Calibrating the tank level sensor (4.10)
The calibration tube is installed on the tank above the sensor. The
minimum and maximum levels are marked on the calibration
tube.
Fig. 30
Calibrating the tank level sensor (4.10)
1. Connect calibration tube (2) to connection (3). See detail (A).
2. Close manual valve (4).
3. Remove blind plug assembly (1) from calibration tube (2).
4. Fill the calibration tube with water up to the minimum level
mark (tank filled 0 %).
5. Remove sensor cover (5).
6. Dismantle the display (6-8).
7. Press button (10) for at least 3 seconds.
– The minimum level is now calibrated.
8. Fill the calibration tube with water up to the maximum level
mark (tank filled 100 %).
9. Press button (11) for at least 3 seconds.
– The maximum level is now calibrated.
10. Reassemble the display and the sensor cover in reverse
order.
11. Open manual valve (4) to empty the calibration tube into the
tank and close the valve again.
12. Disconnect calibration tube (2) from connection (3).
13. Move the calibration tube upwards by 100-150 mm.
– If necessary, loosen the clamps temporarily.
14. Install blind plug assembly (1) on connection (3). See detail
(B).
Checking the tank overflow switch (4.12)
Fig. 31
Checking the tank overflow switch (4.12)
1. Remove sensor cover (A1).
2. Make sure both switches (A5) are in top position.
3. Check LEDs (A4):
– Green LED:
Fast flashing indicates that the sensor is ready for
operation.
Slow flashing indicates corrosion or defective electronics.
– Yellow LED:
Indicates the switching status.
LED on: No overflow detected.
LED off: Overflow detected.
4. Check the proper functioning by pressing button (A3).
For the calibration of the sensor the degassing and
storage tank must be empty.
Observe the separate documents delivered with the
system.
TM
06 46
80 151
6
Pos.
Description
1
Blind plug assembly
2
Calibration tube
3
Calibration tube connection
4
Manual valve
4.10
Tank level sensor
5
Sensor cover
6-8
Display dismantling steps
9
Green LED that indicates successful handling
10
Button to set the minimum value
11
Button to set the maximum value
A
Assembly before calibration
B
Assembly after calibration
E4.05 Degassing and storage tank
5
1
2
3
E4.05
A
6
7
8
9
10
11
B
4
4.10
1
Observe the separate documents delivered with the
system.
TM
0
6
4
681
1
516
Pos.
Description
A1
Sensor cover
A2
Connection terminals
A3
Test button for functional check
A4
LEDs
A5
Switches
A1
A2
A3
A4
A5
