
Net Safety Monitoring Inc
IMPORTANT INFORMATION
This manual is for informational purposes only. Although every effort has been
made to ensure the correctness of the information, technical inaccuracies may
occur and periodic changes may be made without notice. Net Safety Monitoring
Inc., assumes no responsibility for any errors contained within this manual.
If the products or procedures are used for purposes other than as described in the
manual, without receiving prior confirmation of validity or suitability, Net
Safety Monitoring Inc., does not guarantee the results and assumes no
obligation or liability.
No part of this manual may be copied, disseminated or distributed without the
express written consent of Net Safety Monitoring Inc.
Net Safety Monitoring Inc., products are carefully designed and manufactured from
high quality components and can be expected to provide many years of trouble free
service. Each product is thoroughly tested, inspected and calibrated prior to
shipment. Failures can occur which are beyond the control of the manufacturer.
Failures can be minimized by adhering to the operating and maintenance
instructions herein. Where the absolute greatest of reliability is required,
redundancy should be designed into the system.
Warranty
Net Safety Monitoring Inc., warrants its APM against defective parts and
workmanship for a period of 24 months from date of purchase; other electronic
assemblies for 36 months from date of purchase.
No other warranties or liability, expressed or implied, will be honoured by Net
Safety Monitoring Inc.
Contact Net Safety Monitoring Inc., or an authorized distributor for details.
We welcome your input at Net Safety Monitoring. If you have any comments
please contact us at the phone/address below or visit our web site and complete
our on-line customer survey: www.net-safety.com.
Contact Information
Net Safety Monitoring Inc.
2721 Hopewell Place NE
Calgary , AB
Canada
T1Y 7J7
Telephone: (403) 219-0688 Fax: (403) 219-0694
www.net-safety.com
E-mail: netsafe@net-safety.com
Copyright © 2005 Net Safety Monitoring Inc.
Printed in Canada

Net Safety Monitoring Inc
TABLE OF CONTENTS
Important Information
Warranty
Contact Information
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
The Product .................................................................................................. ....1
The Manual .............................................................................................. .... ....1
Step 1 — Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Locate Controller/APM ................................................................................... 2
Figure 1: Locate APM and Controller - Typical Installation ..................................2
Open-Path 2
Figure 2: Dimensional Drawing—Controller .........................................................3
Figure 3: Dimensional Drawing—APM and Junction Box ....................................3
Step 2 — Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Unpack ............................................................................................................. 4
Figure 4: Components ............................................................................................. 4
The APM ................................................ ..... .... ................................................. 4
The Controller .............................................................................................. ....4
Step 3 — Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Field Installation .............................................................................................. 5
Seal ................................................................................................................... 5
Mount ...............................................................................................................5
Connecting Wires ...................................................................................................5
Board Assembly .......................................................................................................5
Figure 5: Millennium Module Boards ..................................................................... 6
Wiring—APM and Controller ......................................................................... 6
Figure 6: Wiring—Controller and APM .................................................................7
Sensor and Controller ...................................................................................... 7
Table 1: Controller/APM Terminal Connections ....................................................7
Sensor Separation ............................................................................................ 8
Figure 7: Wiring—APM Separation ....................................................................... 8
Figure 8: Jumper Position ....................................................................................... 9
Jumper Position ................................................................................................ 9
Non-Isolated/Isolated Current Output Power ...........................................................9
Termination Jumper .................................................................................................9
Step 4 — Operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Figure 9: Controller Functionality ........................................................................10
Table 2: Status LEDs, Display Messages and Current Loop ................................. 11
Setup Button ...................................................................................................11
Magnetic Reed Switch ................................................................. .... ..... ..........11
The Main Menu ..............................................................................................12
Accessing the Main Menu ......................................................................................12
Main Menu Functionality ............................................................... ........................12
Current Loop Measurement (Test Jacks) .......................................................12
Power Up ........................................................................................................12
Step 5 — Zero . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Step 6 — Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 3: Display Messages ....................................................................................13
Sensitivity Settings .........................................................................................13
Set Relay Options ...........................................................................................14
APM Fault ......................................................................................................14
Alarms ............................................................................................................14
Clean Window/Dirty Chamber ...................................... .........................................14
Smoke Alarm ................................................................. .........................................14
Remote Reset ................................................................................................. 14
Manual Reset .................................................................................................14
Review Relay Settings ....................................................................................15
Normal ............................................................................................................ 15
Outputs ...........................................................................................................15
Relays .....................................................................................................................15
Current .................................................................................................................... 15
Step 7 — Maintain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Response Check .............................................................................................15
Troubleshoot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Cleaning ..........................................................................................................16
How to Return Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Spare Parts/Accessories ..................................................................................17
Table 4: Part Numbering ........................................................................................17
Appendix A: Electrostatic Sensitive Device (ESD) . . . . . . . . . . . . 17
Appendix B: Resistance (ohms) . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Appendix C: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Net Safety Monitoring Inc
INTRODUCTION
THE PRODUCT
The APM is an infrared optical detector, for use in hazardous industrial
applications, which monitors ambient air for the presence of particulate matter
from products of combustion such as carbon, smoke or ash.
The Millennium Controller is an environmentally protected electronic package
contained within an explosion-proof housing. The scrolling 8-character display
and status LEDs provide instructions and status alerts.
The APM is mounted where airborne particles are anticipated to accumulate
while the Millennium Controller can be located conveniently at eye level.
THE MANUAL
The manual has been designed to make installation of the Millennium product
easy. To ensure proper installation, follow the simple steps outlined in the
following pages. If you encounter problems during operation, consult the
troubleshooting section or contact your sales representative.
Step 1 — PLAN
Step 2 — INSTALL
Step 3 — WIRE
Step 4 — OPERATE
Step 5 — ZERO
Step 6 — MONITOR
Step 7 — MAINTAIN
Airborne Particle Monitor (APM) 1

Net Safety Monitoring Inc.
STEP 1 — PLAN
LOCATE CONTROLLER/APM
Prior to the installation process, a location plan for placing the Controller and
APM should be developed. Proper location of the APM is essential for
providing maximum protection. The most effective placement and number of
detectors varies depending upon conditions.The following points should be
considered when planning the installation.
• Carefully locate the APM in an area where particulate may potentially
accumulate.
• The APM should be located where it is safe from potential sources of
contamination such as oil film, dirt, etc.
• Locate the Controller where it will be accessible and visible.
• Face the Collector Cone of the APM chamber downward so as to trap
particulate rising by convection.
• If the particulate is expected to be moving horizontally, due to air currents,
orient the Collector Cone for maximum detection.
• Exposure to excessive heat or vibration can cause premature failure of
electronic devices and should be avoided whenever possible.
• Seek advice from experts and refer to various regulatory publications that
discuss general guidelines for your industry.
Figure 1: Locate APM and Controller - Typical Installation
Swivel Mount
APM
Collector Cone
facing down to
trap rising
particulate
Junction Box
ControllerMounted at
eye level
Conduit connecting
Junction Box and
Controller
Note: If used for the detection of smoke refer to NFPA 72 guidelines
(National Fire Protection Association www.nfpa.org).
The following illustrates a typical installation of an APM and Controller.
The APM is mounted separate from the Controller using a Junction Box. The
Controller is located at eye-level, while the APM is located where particles are
Note: The APM can either be mounted via swivel mount or rigid conduit.
most likely to accumulate. Conduit then connects the two devices. See
"Wiring—APM and Controller" on page 7 for detailed wiring instructions.
Open-Path
An optional "Open Path" unit (does not have a baffle/collector cone) is
available. The Open Path APM design is intended for installations with strong
air flows. Mount the Open Path APM so that air current allows particulate
matter to flow into the sensor.
When installing, ensure no light source is directed at the internal sensor.
Airborne Particle Monitor (APM) 2

Net Safety Monitoring Inc.
STEP 2 — INSTALL
UNPACK
Carefully remove all components from the packaging. Check components
against the enclosed packing list and inspect all components for obvious
damage such as broken or loose parts.
If you find any components missing or damaged, notify the distributor or Net
Safety Monitoring immediately.
Figure 4: Components
Housing Cover
Controller
Housing
THE APM
The APM monitors for airborne products of combustion such as carbon, smoke
or ash.
THE CONTROLLER
The Millennium Controller has an explosion-proof Housing, rated Class 1,
Division 1, Groups B, C, and D for hazardous applications.
To remove the Housing cover, simply screw the cover counter clockwise.
Internal
Millennium
Faceplate
Ribbon connecting
faceplate/controller
Sensor End Cap - Unscrew to clean. Refer to
"Cleaning" on page 16 for cleaning instructions.
Airborne Particle Monitor (APM) 4
Air Particle
Monitor (APM)
Window/
Sensor
Chamber
Collector
Cone