Installation; Mounting Location - Siemens SITRANS LR 200 Quick Start Manual

LR-200QS-EN.fm Page 3 Wednesday, March 12, 2003 3:51 PM
Approvals
• Europe:
1. General Purpose
2. Zone 0, Intrinsically safe, ia connection, IIC, T-; ATEX II 1 G
• Americas:
1. General Purpose
2. Intrinsically Safe: Class I, Div. 1, Groups A, B, C, D (barrier required)
Note:
The use of approved watertight conduit hubs/glands is required for Type 4X /
NEMA 4X / IP67 (outdoor) applications.

Installation

WARNINGS:
• This product can only function properly and safely if it is correctly
transported, stored, installed, set up, operated, and maintained.
• This product is designated as a Pressure Accessory per Directive 97 / 23 / EC,
and is not intended for use as a safety device.
• The user is responsible for the selection of bolting and gasket materials
which will fall within the limits of the flange and its intended use, and
which are suitable for the service conditions.
• Do not attempt to loosen, remove, or disassemble process connection or
instrument housing while vessel contents are under pressure.
• Improper installation may result in loss of process pressure.

Mounting location

Recommendations
• Easy access for viewing the display and programming via the hand programmer.
• An environment suitable to the housing rating and materials of construction.
Precautions:
• Avoid proximity to high voltage or current wiring, high voltage or current contacts,
and to variable frequency motor speed controllers.
• Avoid interference to the emission cone from obstructions or from the fill path.
7ML19985QL81
AEx ia IIC T-
SITRANS LR 200 – QUICK START MANUAL Page EN-3