ADEMCO 4278EX Руководство по установке - Страница 4

Просмотреть онлайн или скачать pdf Руководство по установке для Датчики безопасности ADEMCO 4278EX. ADEMCO 4278EX 17 страниц. Passive infrared motion detector

The absolute range of all Passive IR units is subject to variation because of different
types of clothing, backgrounds and ambient temperature. For its reason, ensure that the
most likely intruder routes are well within the PIR's protective zones and that walk-
testing is carried out along these routes.
MAINTAINING PROPER OPERATION
In order to maintain the detector in proper working condition, it is important that the
following be observed by the user.
1.
Power should be provided at all times.
2.
Units should never be re-aimed or relocated without the advice or assistance of
the alarm company.
3.
The physical surroundings of the protected area should not be changed. If
furniture or stock is moved, or air-conditioning or additional heating is installed, the
system may have to be readjusted by the alarm service company.
4.
Conduct Walk-Test frequently (at least weekly) to confirm continued proper
coverage by each detector.
TROUBLESHOOTING
PROBLEM PROBLEM CAUSE
Intermittent
Rapid temperature change.
Alarm
Check for electric or gas heaters,
open flames, electric arcs, etc.
Drafts causing drapes, light
fixtures, display material to move.
PIR does not
Polling loop voltage supplied to
appear to be
detector is inadequate,
operating
intermittent, or polarity reversed.
LED Inoperative
SW #8 not set to walk-test
LED malfunction. Check for
broken / shorten leads.
Detection Area
Repositioned furniture or
Changes
equipment in the protected area.
Mounting surface is unstable. A
few degrees of vertical shift can
change range substantially.
Trouble Display
Improper ID address code

SPECIFICATIONS

Detection Method: Passive infrared
Coverage:
12.2m x 15.2m (wide angle mirror) 24.4m x 2.3m (long
range/curtain mirror).
Detection Zones:
12 zones (7 main, 4 intermediate, 1 downward) (wide angle
mirror) 1 zone, 7 tiers (long range/curtain mirror)
Operating Modes:
Signal Processing/Instant Response (Installer Selectable)
Detectable Valid
Rate:
0.15-1.5m/Sec
Mounting Height:
2.1m wall mounting
Indicator:
Red LED
Input Voltage:
8-11V peak to peak at polling loop terminals.
Current Drain:
Less than 1mA (LED inactive), 9mA approx. (LED active)
Operating
Temperature:
0°-50°C
Operating
Humidity:
Up to 95% RH (max.), non-condensing
Dimensions:
85mm W x 120mm H x 50mm D
TO THE INSTALLER:
Regular maintenance and inspection (at least annually by the installer and frequent
testing by the user are vital to continuous satisfactory operation of any alarm system.
The installer should assume the responsibility of developing and offering a regular
maintenance program to the user, as well as acquainting the user with the proper
operation and limitations of the alarm system and its component parts.
Recommendations must be included for a specific program of frequent testing (at least
weekly) to insure the system's operation at all times.
REMEDY
Locate source and reposition detector.
Eliminate source of motion.
Assure that proper polarity and adequate
voltage is supplied and that wiring is intact
(no opens or shorts) and connection secure.
Check for presence of 8-11VPP at terminals
of unit. If too low, polling loop run to control
may be excessive for the wire gauge used, or
polling loop current drain may be excessive.
Increase wire gauge or add No. 4197 Polling
Loop Extender module to location in the loop
where voltage boost is necessary and
connect it to a power source. Alternatively,
the detector can be tested using a 9-volt
source (such as a 9-volt battery or a 9-volt
power supply).
Set SW #8 to W/T position.
Return unit for service
Caution customer about layout changes.
Reposition detector.
Mount on secure surface.
Set switches 1 - 6 to proper code.
THE LIMITATIONS OF THIS PASSIVE INFRARED MOTION
While the Intrusion Detector is a highly reliable intrusion detection device, it does not offer
guaranteed protection against burglary. Any Intrusion Detection device is subject to
compromise or failure to warn for a variety of reasons:
• Passive Infrared Motion Detectors can only detect intrusion within the designed ranges
as diagrammed in this installation manual.
• Passive Infrared Motion Detectors do not provide volumetric area protection. They do
creat multiple beams of protection, and intrusion can only be detected in unobstructed
areas covered by those beams.
• Passive Infrared Detectors cannot detect motion or intrusion that takes place behind
walls, ceilings, floors, closed doors, glass partitions, glass doors, or windows.
• Mechanical tampering, masking, painting or spraying of any material on the mirrors,
windows or any part of the optical system can reduce the detection ability of the Passive
Infrared Motion Detector.
• Passive Infrared Detectors sense changes in temperature, however, as the ambient
temperature of the protected area approaches the temperature range of 32° to 40°C, the
detection performance can decrease.
• This Passive Infrared Detector will not operate without appropriate DC power connected
to it, or the DC power is improperly connected (i.e., reversed polarity connections).
• Passive Infrared Detectors, like other electrical devices, are subject to component failure.
Even though they are designed to last as long as ten years, the electronic components
could fail at any time.
We have cited some of the most common reasons that a Passive Infrared Motion
Detector can fail to catch intrusion. However, this does not imply that these are the only
reasons, and therefore it is recommended that weekly testing of this type of unit, in
conjunction with weekly testing of the entire alarm system, be performed to ensure that
the detectors are working properly.
Installing an alarm system may make one eligible for lower insurance rates, but an
alarm system is not a substitute for insurance. Homeowners, property owners and
renters should continue to act prudently in protecting themselves and continue to
insure their lives and property.
We continue to develop new and improved protection devices. Users of alarm systems
owe it to themselves and their loved ones to learn about these developments.
ADEMCO LIMITED WARRANTY
Alarm Device Manufacturing Company, a Division of Pittway Corporation, and its
divisions, subsidiaries and affiliates ("Seller"), 165 Eileen Way, Syosset, New York
11791, warrants this detector to be in conformance with its own plans and
specifications and to be free from defects in materials and workmanship under normal
use and service for 24 months from the date stamp control on the product. Seller's
obligation shall be limited to replacing, at its option, free of charge for materials or
labor, a detector which is proved not in compliance with Seller's specifications or
proves defective in materials or workmanship under normal use and service. Seller
shall have no obligation under this Limited Warranty or otherwise if the detector is
altered or improperly repaired or serviced by anyone other than Ademco factory
service. In case of defect, return the detector to ADI or an authorized distributor for an
immediate replacement.
THERE ARE NO WARRANTIES, EXPRESS OR IMPLIED, OF MERCHANTABILITY,
OR FITNESS FOR A PARTICULAR PURPOSE OR OTHERWISE, WHICH EXTEND
BEYOND THE DESCRIPTION ON THE FACE HEREOF. IN NO CASE SHALL
SELLER BE LIABLE TO ANYONE FOR ANY CONSEQUENTIAL OR INCIDENTAL
DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESS OR
IMPLIED, OR UPON ANY OTHER BASIS OF LIABILITY WHATSOEVER, EVEN IF
THE LOSS OR DAMAGE IS CAUSED BY THE SELLER'S OWN NEGLIGENCE OR
FAULT.
Seller does not represent that its detector may not be compromised or circumvented;
that the detector will prevent any personal injury or property loss by burglary, robbery,
fire or otherwise; or that the detector will in all cases provide adequate warning or pro-
tection. Buyer understands that a properly installed and maintained alarm may only
reduce the risk of a burglary, robbery, fire or other events occurring without providing
an alarm, but it is not insurance or a guarantee that such will not occur or that there
will be no personal injury or property loss as a result. CONSEQUENTLY, SELLER
SHALL HAVE NO LIABILITY FOR ANY PERSONAL INJURY, PROPERTY DAMAGE
OR OTHER LOSS BASED ON A CLAIM THE DETECTOR FAILED TO GIVE
WARNING. HOWEVER, IF SELLER IS HELD LIABLE, WHETHER DIRECTLY OR
INDIRECTLY, FOR ANY LOSS OR DAMAGE ARISING UNDER THIS LIMITED
WARRANTY OR OTHERWISE, REGARDLESS OF CAUSE OR ORIGIN, SELLER'S
MAXIMUM LIABILITY SHALL NOT IN ANY CASE EXCEED THE PURCHASE PRICE
OF THE DETECTOR, WHICH SHALL BE THE COMPLETE AND EXCLUSIVE
REMEDY AGAINST SELLER. This warranty replaces any previous warranties and is
the only warranty made by Seller on this detector. No increase or alteration, written or
verbal, of the obligations of this Limited Warranty is authorized.
®
ALARM DEVICE MANUFACTURING COMPANY
A DIVISION OF PITTWAY CORPORATION
165 Eileen Way, Syosset, New York 11791
Copyright © 1996 PITTWAY CORPORATION
ÊN4756-7ENV3{Š
N4756-7ENV3 1/99 PART OF N4756-7V3
WARNING!
DETECTOR