32
E
8.2. ALTERING THE HARDWARE PROGRAMMING ENABLE
l Disconnect the unit from the supply voltage.
l Remove the 4 screws from the unit front panel (Illustration 1).
l Lift front panel off carefully and put to one side.
l Push slide switch on the lower board to the required position (Illustration 2):
"OFF": programming disabled.
l Replace front panel on the unit and screw into position, ensuring that the
front panel seal is in the correct position.
off
Illustration 1
Illustration 2
9. Altering the mounting position
l Disconnect the unit from the supply voltage.
l Remove the 4 screws from the front plate of the unit (Illustration 1).
l Carefully lift off the front panel and turn through 180°.
l Replace the front panel on the unit and screw into position, ensuring that the
front panel seal is in the correct position (Illustration 2).
Illustration 1 Illustration 2
pressure connection
pressure connection
programming
possible
disable
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