24
If you want to change the function or the unit, set the switches S1 and S4 of the code switch
n
as
indicated in the following table
Fig. 13.
Conductivity controller: Changing factory settings
- continued -
Changing the function and unit
- continued -
Fig. 13
Do
not
change the code switch
n
settings of S2 and S3.
Attention
Tools
n
Screwdriver, size 3.5 x 100 mm, completely insulated according to VDE 0680-1.
n
Screwdriver, size 2 x 100 mm, completely insulated according to VDE 0680-1.
Code switch
n
Conductivity controller LRR 1-52, LRR 1-53
S 1
S 4
Output contacts 16, 17, 18 set as MIN output
contacts
OFF
Output contacts 16, 17, 18 set for actuating an
intermittent blowdown valve
ON
Electrical conductivity measured in µS/cm
OFF
Electrical conductivity measured in ppm
ON
grey = factory setting
Toggle switch, white
1
3
ON
2
4
1
3
ON
2
4
Toggle switch, white
LRR 1-52
LRR 1-53
Содержание LRR 1-52
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