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WEMPE digital main clock 20097
Installation and putting into operation
3. Set the matching PG screw connection for the cable to be fitted into the cable hole.
4. Insert the cable through the PG screw connection into the terminal box.
Make sure that the hole is tightly closed. Ensure protection class IP 54!
5. Fix the cable leads to the corresponding terminals of the terminal strip.
6. Put the cover back on the terminal box and tighten both screws carefully (tightening
torque max. 5 Nm!) until the connection box is securely closed. Ensure protection class
IP 54!
5.4.2 Fitting of cables at the console-mounting version
Electric cables are connected to the terminal strip on the back of the main clock. The cable
has to be laid and fixed in the console in a way that it does not rip off when the console is
opened or that the cable, the terminal strip and the fasteners are not otherwise damaged.
Make sure that the cables, the terminal strip and the fasteners do not rip off, are not jammed,
squeezed or otherwise damaged when the console is closed. Ensure protection class IP 54!
5.5 Electrical connection
1. Fit the cable for the power supply ( 5.4 Fitting of cables).
2. Connect the +24V lead of the power supply cable and the 0V lead to terminal 48. Make
sure that the polarity of the leads is correct and they are connected firmly to the
terminal.
3. Fix accumulator 12V/0,7Ah
•
Wall-mounting version:
Place the accumulator on the bottom, left-hand side of the terminal box.
•
Console-mounting version:
Place the accumulator in the holder on the case back.
4. Connect the accumulator via the plug connection or connect the lead of the plus-
electrode (+) to terminal 1 and the lead of the minus-electrode (-) to terminal 2. Make
sure that the polarity of the leads is correct and they are connected firmly to the
terminal
5. Close the electrical connections ( 5.4 Fitting of cables). Ensure protection class IP54.
20
V3.2a 05/2015
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