Safety - Honeywell Signalpoint Pro Technical Manual

Table of Contents

Advertisement

SIGNALPOINT PRO OPERATING MANUAL

1 Safety

Ensure that this Operating Manual is read and understood BEFORE installing / operating /
maintaining the equipment. Pay particular attention to Warnings and Cautions.
All document Warnings are listed here and repeated where appropriate at the start of the
relevant chapter(s) of this Operating Manual.
Cautions appear in the sections / sub-sections of the document where they apply.
SIGNALPOINT PRO IS DESIGNED FOR INTRINSICALLY SAFE INSTALLATION AND USE IN ZONE 1 OR 2
HAZARDOUS AREAS IN EUROPE, AND DIVISION 1 AREA APPLICATIONS IN NORTH AMERICA.
INSTALLATION MUST BE IN ACCORDANCE WITH THE RECOGNIZED STANDARDS OF THE APPROPRIATE
POWER MUST BE OFF AT THE SOURCE DURING WIRING OPEATIONS (REFER TO CONTROL DRAWING P-1446)
FOR INTRINTRINSICALLY SAFE INSTALLATION, TO MAINTAIN INTRINSIC SAFETY, THE TRANSMITTER WIRING
MUST BE ROUTED THROUGH A GALVANIC ISOLATOR OR ZENER DIODE BARRIER WHICH MEETS THE ENTITY
PARAMETERS INDICATED IN THE CONTROL DRAWING P-1446. THE SELECTED BARRIER SHALL BE APPROVED
WITH INTRINSICALLY SAFE CIRCUITS FOR THE HAZARDOUS LOCATION CLASS AND GROUP AS APPROPRIATE
FOR THE APPLICATION. THE CABLE CAPACITANCE PLUS THE TRANSMITTER CAPACITANCE (Ci) MUST BE LESS
THAN OR EQUAL TO THE Ca ON THE BARRIER. THE CABLE INDUCTANCE PLUS THE TRANSMITTER INDUCTANCE
(Li) MUST BE LESS THAN OR EQUAL TO THE La ON THE BARRIER. THE BARRIER MUST BE LOCATED IN THE
ALL INTRINSICALLY SAFE WIRING SHALL BE KEPT SEPARATE FROM NON-INTRINSICALLY SAFE WIRING.
TERMINATE ZENER BARRIER EARTH GROUND TO THE GROUND BUS OF THE POWER DISTRIBUTION PANEL
(CONTROLLER). RESISTANCE TO GROUND MUST NOT BE GREATER THAN 1.0 OHM.
ELECTRICAL APPARATUS CONNECTED TO AN INTRINSICALLY SAFE SYSTEM MUST NOT USE OR GENERATE
INSTALLATION MUST BE IN ACCORDANCE WITH THE BARRIER MANUFACTURER'S INSTRUCTIONS AND WITH
ARTICLE 504/505 IN THE NATIONAL ELECTRIC CODE, ANSI/NFPA 70.
BARRIER ENCLOSURE MUST MEET REQUIREMENTS OF ANSI/ISA S82 FOR USE IN NON-HAZARDOUS OR CLASS I,
DIVISION 2, GROUPS A,B,C AND D HAZARDOUS LOCATIONS. USE A UL LISTED OR NRTL APPROVED DUST TIGHT
ENCLOSURE AND CONDUIT FITTINGS APPROPRIATE FOR ENVIRONMENTAL PROTECTION IN CLASS II,
DIVISION 2, GROUPS F AND G, AND CLASS III, HAZARDOUS LOCATIONS.
ACCESS TO THE INTERIOR OF THE DETECTOR MUST ONLY BE CONDUCTED BY TRAINED
PERSONNEL. TO REDUCE RISK OF IGNITION OF HAZARDOUS ATMOSPHERE, FOLLOW THE 'LIVE
IT IS RECOMMENDED TO BUMP TEST THE SENSORS FREQUENTLY TO ENSURE PROPER OPERATION
DO NOT LEAVE UNIT WITH SENSOR INSTALLED UNPOWERED FOR LONG PERIOD OF TIME AT OR BELOW -10°C
TAKE CARE WHEN HANDLING SENSORS AS THEY MAY CONTAIN CORROSIVE SOLUTIONS.
DO NOT EXPOSE TO TEMPERATURES OUTSIDE THE RECOMMENDED RANGE.
DO NOT EXPOSE SENSOR TO ORGANIC SOLVENTS OR FLAMMABLE LIQUIDS.
SENSORS ARE NOT INTENDED FOR USE IN ATMOSPHERES CONTAINING OXYGEN CONCENTRATIONS
AT THE END OF THEIR WORKING LIFE, SENSORS MUST BE DISPOSED OF IN AN ENVIRONMENTALLY SAFE
MANNER. DISPOSAL SHOULD BE ACCORDING TO LOCAL WASTE MANAGEMENT REQUIREMENTS AND
ELECTROCHEMICAL CELLS SHOULD NOT BE INCINERATED AS THEY MAY EMIT TOXIC FUMES.
ALTERNATIVELY, SENSORS MAY BE SECURELY PACKAGED AND RETURNED TO
HONEYWELL ANALYTICS CLEARLY MARKED FOR ENVIRONMENTAL DISPOSAL.
WARNINGS
AUTHORITY IN THE COUNTRY CONCERNED.
NON-HAZARDOUS AREA.
MORE THAN 250V (Vrms) WITH RESPECT TO EARTH GROUND.
MAINTENANCE' INSTRUCTIONS.
DO NOT TAMPER OR IN ANY WAY DIS-ASSEMBLE THE SENSOR.
GREATER THAN 21% BY VOLUME.
ENVIRONMENTAL LEGISLATION.
1
MAN0853 Issue 3 10/08

Advertisement

Table of Contents
loading

Table of Contents