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SIGNALPOINT PRO OPERATING MANUAL
5 Installation
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 INTRINSICALLY SAFE INSTALLATION, THE BARRIER AND CONTROLLER MUST BE LOCATED IN A
NON-HAZARDOUS AREA. THE SENSOR ASSEMBLY ONLY, SHOULD BE IN THE HAZARDOUS LOCATION.
TO MAINTAIN INTRINSIC SAFETY, THE TRANSMITTER WIRING MUST BE ROUTED THROUGH A 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 NON-HAZARDOUS AREA.
ALL INTRINSICALLY SAFE WIRING SHALL BE KEPT SEPARATE FROM NON-INTRINSICALLY SAFE WIRING.
TERMINATE 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 AND/OR CANADIAN ELECTRICAL
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, DISCONNECT THE EQUIPMENT FROM THE
SUPPLY CIRCUIT BEFORE REMOVING THE METAL PLATE LOCATED ON THE DETECTOR HOUSING COVER.
BEFORE CARRYING OUT ANY WORK ENSURE LOCAL REGULATIONS AND SITE PROCEDURES ARE FOLLOWED.
APPROPRIATE STANDARDS MUST BE FOLLOWED TO MAINTAIN THE OVERALL CERTIFICATION OF
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 TAMPER OR IN ANY WAY DIS-ASSEMBLE THE SENSOR.
DO NOT EXPOSE TO TEMPERATURES OUTSIDE THE RECOMMENDED RANGE.
DO NOT EXPOSE SENSOR TO ORGANIC SOLVENTS OR FLAMMABLE LIQUIDS.
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.
MORE THAN 250V (Vrms) WITH RESPECT TO EARTH GROUND.
CODE SECTION 18.
REFER TO THE "LIVE MAINTENANCE" SECTION.
THE DETECTOR.
ENVIRONMENTAL LEGISLATION.
.
6
MAN0853 Issue 3 10/08
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