36
LRR 1-52, LRR 1-53, URB 55 - Installation & Operating Manual -
850645-01
Changing the equipment settings
DANGER
DANGER
Danger of death from electric shock if live connections on terminal strips are touched.
■
Always switch off the voltage to the equipment before performing work on the terminal
strips.
■
Check that the system is not carrying live voltage before commencing work.
If necessary, you can change the input and function of the LRR 1-52, LRR 1-53 conductivity controller at
any time using code switch
D
(see
Fig. 19
).
Make changes before installing the conductivity controller, when access
is easier.
You will need the following tools:
■
Slotted screwdriver, size 2.5, fully insulated
■
Phillips screwdriver, size 1, fully insulated
Proceed as follows:
1.
Switch off the supply voltage to the equipment or plant.
2.
Unscrew and pull off the lower terminal strip, see
Fig. 8
.
3.
Set code switch
D
(see
Fig. 19
) as desired.
4.
When your changes are complete, put the terminal strip back on and screw in place.