Oldham Surveyor 4B, User Manual

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5 - Connections 7
Chapter 4│ Connections
The Surveyor 4B does not have a start/stop switch.
Certain voltage levels are capable of causing serious injuries or even
death. It is advised to install the material and cabling before applying
live voltage.
Since an incorrect or poor installation may cause measurement
errors or system failures, it is necessary to strictly follow all the
instructions in this manual in order to guarantee the proper operation
of the system.
Cables with an operating temperature of 60°C minimum (140 °F)
must be used because the temperature inside the controller can
reach 65°C (149 °F).
The electrical connections must be carried out by qualified personnel in
compliance with the different directives in force in the country of installation .
The nature of the current and line voltage must be checked. The line voltage
must match the voltage specified on the plate fitted on the
Surveyor 4B . The
voltage is configured in the factory.
The wires to be connected to the Surveyor 4B must have a minimum cross
section of 1.5 mm².
The Surveyor 4B appliance can be supplied with either 230 Vac
1
or 12 Vcc
2
.
Alternative power supply
230 volt AC power supply
The Surveyor 4B must be protected on the upstream side by a two-pole earth
leakage circuit breaker (1A) installed near the Surveyor 4B and is considered
as main cut-off device.
The response curve must be of type D.
The mains power supply must be wired on the two points marked N (Neutral)
and P (Phase) on the
Surveyor 4B terminal block (see Figure 2, Item 1).
The wires to be connected to the Surveyor 4B must have a minimum cross
section of 1.5 mm²
Power consumption: 5.8 W max. (detector connected).
1
from 207 to 253 Vac
2 from 11.5 to 14 Vdc