OLCT 80
GAS TRANSMITTER
USER MANUAL
54
NPO80GB
Revision F.1
4.7
Preparing the connection cables
4.7.1
Preparing the cable
The cable will be brought to the detection point. Professional standards for running wires and
maintaining and protecting cables must be followed.
4.7.2
Disconnecting power
If the central system to which the transmitter will be connected is already activated:
1.Block the system's alarms during the operation to avoid accidentally triggering them.
2.Disconnect power to the detector or the corresponding line.
4.7.3
Opening the detector
Remove the 4-mm hexagonal cover locking screw before unscrewing the detector's cover (Figure
2, 4).
4.7.4
Running the câble
Follow all instructions provided by the manufacturer of the cable gland and be sure
to properly connect the braided shield.
Figure 39: example of a double-compression cable gland to secure armored cable.
Sensor
Sealing ring
Cable shield grounding device
Armored cable
Sealing ring
Summary of Contents for OLCT 80 d
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