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Wire tracer LKZ-710 is intended to locate electrical cabling embedded in different materials (concrete, bricks, timber) in buildings. The cables can be de- tected regardless whether they are live or not. Tracer’s main features: • Detection of cables in ceilings, walls and floors, •...
RACING THE DUCTS TROUBLE SHOOTING............20 POWER SUPPLY ..............20 ................20 ATTERIES ....21 EPLACEMENT OF ATTERIES IN THE ECEIVER CLEANING AND MAINTENANCE ........21 STORAGE ................22 DECOMMISSIONING AND RECYCLING ....... 22 Sonel S.A.
1 Introduction Thank you for choosing our wire tracer. LKZ-710 is a state of the art, high quality device that is simple and safe to operate. Nevertheless familiarization with this manual will help you avoid errors and possible problems that might oc- cur while using the device.
You must not leave the device connected to the tested installation with- out supervision. WARNING: Do not use a device that was stored for a prolonged period of time in unsuitable (e.g. humid) conditions. Sonel S.A.
4 Equipment Description 4.1 Transmitter LKN-710P MAX 250 V RMS CAT III 300V LKN-710P - LKZ-710 - P-3 OUTPUT POWER MODE Serial No: ABN: 45 206 766 437 Fig. 1. Transmitter of the tracer (panel) 1 test lead Lead used to connect the transmitter with the tested circuit.
4 LED Indicates the working mode and power level of the transmitter: • red colour of shining – LKZ-710 working mode LED is blinking slowly – small transmitter power LED is blinking quickly – big transmitter power • green colour of shining – P-3 voltage tester working mode 4.2 Receiver LKO-710...
Three short sound signals • change of the receiver working mode Single long sound signal (approx. 0.5 s) • indicates that the lowest or highest subrange has been reached • indicates that the button is not active Sonel S.A.
5 Working Principles 5.1 General Information LKZ-710 system consists of two components: transmitter and receiver. The transmitter connected to the circuit being traced generates magnetic („M” mode) field around the circuit. It is created as a result of a suitably modulated current flowing through the tested (closed) circuit.
The LEDs will automatically ex- tinguish after approx. 2 seconds. To increase the sensitivity (amplification), press the 8 button when LEDs indicating the current sensitivity are lit; to Sonel S.A.
7.2 Detection of Cables in Ceilings, Walls and Floors 7.2.1 Live Cables LKN-710P LKN-710P LKN-710P LKN-710P Fig.6 Detection of cables – different ways of connecting the transmitter • Connect one of the transmitter leads 1 , 2 to the earthing system. Sonel S.A.
(see 7.1). • Move the head from one fuse to another and select the proper sensitivity of the receiver (see 7.1); locate the appropriate fuse according to the maxi- mum signal strength (Fig. 7). Sonel S.A.
Move the head of the receiver along the tested wire (Fig. 4) in the direction the signal is getting stronger; select the proper sensitivity of the receiver (see 7.1). The signal strength decreases or the signal disappears when moving from the point of shorting. Sonel S.A.
(“M”) will be active. • Move the head of the receiver along the tested wire (Fig. 4) in the direction the signal is getting stronger; select the proper sensitivity of the receiver (see 7.1). Sonel S.A.
The procedure is the same as for locating cables in a closed circuit (Fig.10 i 11). Note: You need to take into account that the current flowing through a metal pipe to the earth will do so using all possible routes. Sonel S.A.
Fig.11 Tracing pipes that are not earthed 7.8 Tracing the ducts Described locating methods can be used to investigate routings of chan- nels and holes. A couple of examples are shown on the drawings below. Sonel S.A.
9.1 Batteries The LKN-710P transmitter uses an external direct current (minimum 12V) or an alternating current source (minimum 24V). NOTE! Using the transmitter with a voltage higher than 250 V AC may damage the device. Sonel S.A.
10 Cleaning and Maintenance The housing of the meter should be cleaned with a soft, damp cloth using a general-purpose detergent. Do not use any solvents or any abrasive cleaning agents. The electronic circuitry is maintenance free. Sonel S.A.
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• Test probe 26cm for driving into the ground – WASONG26 13.4 The Manufacturer The manufacturer of the device provides all warranty and after-warranty repairs: SONEL S.A. ul. Wokulskiego 11 58-100 Świdnica Poland tel. +48 74 858 38 60 fax +48 74 858 38 09 E-mail: export@sonel.pl...
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