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DH97
4-Row Active Infrared Presence Detector for Automatic Door Control
Section 1
General Description
The DH97 is a 4-row microprocessor controlled active
infrared presence detector for all types of automatic
doors.
• Wide and narrow pattern width of the
sensor is adjustable by twin revolving lens
units.
• Pattern depth and width are
adjustable using mounting height,
dip switches, pattern width and
pattern angle adjustments.
• Frequency is selectable in four channels
• Self-Diagnostic means the sensor continuously
monitors itself.
• Snow Mode Switch ensures against false operation
caused by snow, insects, etc.
• Microprocessor provides programmable Presence
Timer (2, 15, 60 or 180 seconds).
Section 2
Parts Identification
Connector
Mounting Holes
DIP Switches
Accessories
Telephone: (800) 842-2545/(317) 842-2545
Sensitivity
ttern Width
Mounting
Template
Mounting
Screws
Connection Cable
5 ft. (1.5m)
Instructions
8701 Castle Park Drive
Section 3
Mounting Information
1. Do not mount higher than 10 ft. (3m).
2. Do not leave any objects which may move in the
detection pattern.
3. Do not mount where rain or snow will fall directly on
unit.
4. Do not mount in a place where reflection of sunlight
will shine on unit.
5. Do not mount in a humid or steamy environment.
6. Do not mount five devices in proximity to each other.
When using from 2 to 4 devices in proximity, use
alternate frequency settings as shown below.
(Maximum 4 sensors)
1
10Ft.
4
Cover
Section 4
Mounting and Wiring
1. Using the mounting template provided, drill mounting
and wire holes.
2. Remove cover using a screwdriver.
3. Fasten unit with mounting screws provided.
4. Connect wiring. Push amp connectors tightly
together.
Indianapolis, Indiana 46256
www.mssedco.com
custsvc@mssedco.com
INSTALLATION INSTRUCTIONS
2
3
5
6
Use Alternate Frequency.
H/MH/ML/L
Sensor's
Connection
Cable
Cable
Red & Black = Power [Nonpole]
Yellow
= Normally Open [NO]
Green
= Normally Closed [NC]
White
= Common
(82A042) DH97v0504
Page 1
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Summary of Contents for MS Sedco DH97
-
Page 1: General Description
Section 3 General Description Mounting Information The DH97 is a 4-row microprocessor controlled active 1. Do not mount higher than 10 ft. (3m). infrared presence detector for all types of automatic 2. Do not leave any objects which may move in the doors. - Page 2 When power is applied, the sensor will read and store the NOTE: For maximum pattern depth and width, environmental optical parameters. This is necessary for mount the DH97 at 10 feet and use the Presence Detection to work properly. maximum pattern angle (10º).
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Page 3: Troubleshooting
Infrared beams are received on the receiver side of the SOLUTION 3: Alter the detection pattern by changing DH97, then the following occurs. For 12 seconds, the sensor angle, dip switch settings and/or relay starts chattering ON/OFF (4 times in 12 seconds). - Page 4 MS SEDCO guarantees this product to be free from manufacturing Detection Method..... Active Infrared Detection defects for 3 years from date of installation. Unless MS SEDCO is notified of the date of installation, the warranty will be in effect for Max.
- Page 5 DH97 for unique mounting requirements. DH97-BDB The DH97-MP is an optional mounting plate that adapts the DH97 sensor for mounting to a 1 3/4" door header. It can also be field prepped for a variety of unique mounting applications.
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