21
UK
11.2.5 Adjust the overflow prevention [cOP]
Only adjust the overflow prevention OP when the unit is installed�
If possible, carry out the adjustment when the tank is empty�
The tank may be partly filled�
►
Make sure that the overflow prevention OP is
not
covered by the
medium� Observe the minimum distance between the overflow
prevention OP and the level (→ table 11-1).
►
Select [cOP]�
►
Press [SET] and keep it pressed�
> [cOP] flashes for some seconds; then the continuous display indicates
that the adjustment is being made�
> If the adjustment is successful, [donE] is displayed�
►
Confirm with [Mode/Enter]�
> If the adjustment is not successful, [FAIL] is displayed�
►
Possibly lower the level or correct the position of the overflow prevention
[OP] and repeat the adjustment operation�
cOP
Minimum distance between the overflow prevention OP and the level during adjustment:
Table 11-1
[cm]
[inch]
LK1222
2�0
0�8
LK1223
3�5
1�4
LK1224
5�0
2�0
The position of the overflow prevention OP can be determined by calling up
the parameter [OP]� Note the offset if necessary�
The current level is to be determined manually since the unit is not yet
ready for operation before the adjustment�
An adjustment of the overflow prevention [cOP] must be carried out each
time:
• [MEdI] or [OP] was changed� In this case
is displayed�
• the installation position (height, orientation) was changed�
• the connection between the sensor and the tank ground (e�g� length of
the jumper cable) was changed�