English
To detect a pipe made of a non-conducting material, we suggest first
•
inserting a helical metal tube or a metal wire having a cross section of
approximately 1.5mm2 in the pipe, as explained in §3.2.5 Detection of the
constricted (plugged) part of a non-metallic pipe
Refine the detection by setting the power level transmitted by the transmitter
•
and the sensitivity of the receiver in manual mode.
3.2.7
IDENTIFICATION OF SUPPLY CIRCUIT ON THE SAME FLOOR
Preconditions:
The circuit measured must not be live.
•
To detect a supply circuit on the same floor, proceed as follows:
1.
trip the main circuit-breaker of the floor's distribution box;
2.
In the distribution box, disconnect the neutral wire of the circuit to be
identified from the neutral wires of the other circuits;
3.
Connect the transmitter as shown in figure 16.
Remark:
Refine the detection by setting the power level transmitted by the transmitter
•
and the sensitivity of the receiver in manual mode.
56
Fig.16
C.A 6681 Cable Locater