PRESSURE LEAK DETECTOR DLR-P ..
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(3) Regulations of power supply companies must be adhered to
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.
(4) Terminal layout (See also section 5.8.5 Block diagram):
1/2
Po
wer connection (100…240 VAC)
Caution:
both terminals exist in duplicate!
3/4
Occupied (with internal pump)
5/6
External signal (24 VDC in case of alarm, can be
turned off by activating the “mute” button).
11/12
Voltage-free contacts (opened in case of alarm or loss
of power)
12/13
As above, but contacts closed
17/18/19 Potential-free contacts, while power failure:
17/18 closed
18/19 open
Potential-free contacts, while pump running:
17/18 open
18/19 closed
21/22
Occupied (with internal sensor)
40/41
24 VDC as permanent power supply to power other
assemblies or, for a device with a supply voltage of 24
VDC, the power supply is connected here.
5.7.1 Connecting the wires
(1) Press down the orange point with a screwdriver. This opens the
tension spring of the terminal
(2) Insert cable into the open terminal.
(3) Hold cable and remove screwdriver.
(4) Check cable for a tight fit and install more cables to the terminals
using the same process.
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For Germany: also, VDE regulations
Installation