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76-M-6010-02-02
F-Guard IR3 H2 HD User Manual
Preparations for Installation
The installation must comply with national and local regulations and standards applicable to
flame detectors (e.g., NFPA 72) and all local and common engineering practices. It is
recommended to consult with the authority having jurisdiction.
Prior to installation:
•
Make sure that you have all the components and tools required to complete the
installation before starting. In cases where you cannot complete the installation in a
single session, secure and seal the detectors and conduits before leaving site
•
Use color-coded conductors or suitable wire markings or labels for the wiring. You may
use 14 to 17 AWG (2.5mm
2
to 1.0mm
2
) multi-strand wires for the site wiring. The
selection of wire gauge should be based on the number of detectors used on the same
line and the distance from the control unit, in compliance with specifications.
•
Individually screen twisted pair cable is recommended for RS485 terminals.
•
Use suitably rating wire for the application certification and temperatures.
Required Tools
The detector can be installed using the following tools:
Tool
Function
Hex. KEY 6 mm
Vertical alignment
Hex. KEY 10 mm
Horizontal alignment
Wrench 13 mm
Mounting the detector
Flat Screwdriver 6 mm
Ground screw connection
Flat screwdriver 3.5mm
Terminal connection
Certification Instructions
Warnings
•
Do not open the detector, even when isolated, when flammable atmosphere present.
•
The equipment may be used in hazardous areas with flammable gasses and vapors with
apparatus groups IIC, IIB and IIA and with temperature classes T1, T2, T3, T4 and T5. See
details of the explosion proof approvals in section 0.
•
The equipment is certified for use in ambient temperatures in the range of -67°F to
+167°F (-55°C to +75°C) or -67°F to +185°F (-55°C to +85°C) and should not be used in
temperatures outside this range.
•
Installation shall be carried out in accordance with the applicable code of practice by
suitably trained personnel.
•
Inspection and maintenance of this equipment shall be carried out by suitably trained
personnel in accordance with the applicable code of practice.
