MS Sedco DHR3 Installation Instructions Manual

DHR3
Microwave/Infrared Motion & Presence Detector for Automatic Doors
NOTE: Set up for this sensor should be
performed by an AAADM-certified installer.
Section 1
General Description
The DHR3 is a combination microwave/infrared sensor
providing both motion detection and presence detection
in one microprocessor controlled sensor for all types of
automatic doors.
• Wide and narrow pattern width of the sensor
is adjustable.
• 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 sec., 30 sec., 60 sec., or infinity).
Section 2
Parts Identification
Accessories
Mounting
Template
Mounting
Screws
Connection
Cable
Installation
Instructions
Area
Mask
8701 Castle Park Drive  Indianapolis, Indiana 46256
Telephone: (317) 842-2545  www.mssedco.com  custsvc@mssedco.com
INSTALLATION INSTRUCTIONS
Section 3
Mounting Information
1. Do not mount higher than 10.5 ft. (3.2m).
2. Mount within 1.97" (50mm) from the bottom of the
door engine cover.
3. Do not leave any objects which may move in the
detection pattern.
4. Do not mount in a humid or steamy environment.
5. Do not mount where rain or snow will fall directly on
unit.
6. Do not mount where snow or water will accumulate
on floor if possible.
7. Do not mount in a place where reflection of sunlight
will shine on unit.
8. Use different frequency settings for sensor in close
proximity.
9. The radar part of the DHR3 sensor may be
negatively influenced by metal close to or in the
detection field.
1 2
10.5Ft.
4 5
7 8
Use Alternate Frequency.
To maximize the effectiveness of doorway detection,
install the DHR3 outside and inside as shown below.
Side View Plan View
A B
3
6
9
A B
A
Moving Door Leaf Moving Door Leaf
B
DHR3v1017
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