Spectrex SafEye 300 Series, Руководство пользователя, Страница: 55 / 80

TM794200 Rev Ad, March 2019 55
6 Operating Instructions
6.1 SafEye Operation
Once the system is positioned, it will monitor for possible specified gases,
automatically sending signals to a standard control panel or a PC.
This chapter describes the alignment, calibration, and operation of the
detector.
Note: Accurate alignment is essential for proper operation of the SafEye
system.
6.2 Powering on the System
Note: Prior to any operation or maintenance, follow the Safety
Precautions on page 55.
➢
To power up the system:
1
Make sure that the source and detector are connected to the power.
2
Make sure that the 4 – 20mA meter is connected to the detector.
3
Power up the system 18 – 32VDC.
4
After 60 seconds, the left LED lights at green, the current meter will
indicate 4mA.
If it is the first operation after installation, the LED may indicate any
status. Zero calibration should be performed after powering the system
(see
Safety Precautions on page 55).
6.3 Safety Precautions
After powering-up, the detector requires minimal attention in order to
function properly, but the following should be noted:
• Follow the instructions in the manual and refer to the drawings and
specifications issued by the manufacturer.
• Do not open the detector housing while power is supplied.
• Do not touch internal parts other than the 2 functional switches.
Interference with internal circuits may impair detector performance
and will invalidate manufacturer’s warranty.
• Disconnect external devices, such as automatic extinguishing systems,
before carrying out any maintenance tasks.