
UNIVERSAL SOLAR SYSTEM
(USS)
USER MANUAL
For Millennium Low Power Gas Detectors
or other continuous loads less than 0.8 Watts (12 V dc)
Part Number: MAN-0048-00 Rev 3
May 2006

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 product(s) 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.
Warranty
Net Safety Monitoring Inc., warrants this product for defective parts and workmanship for a period of 24 months from date of purchase 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.
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.
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 © 2003 Net Safety Monitoring Inc.
Printed in Canada

TABLE OF CONTENTS
Important Information
Warranty
Contact Information
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
The Product ...................................................................................................... 1
The Manual ...................................................................................................... 1
Step 1 — Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Unpack ............................................................................................................. 2
Locate ............................................................................................................... 2
Mount ............................................................................................................... 2
Optional Accessories ............................................................................................. 2
Figure 1: Universal Solar System .......................................................................... 2
Figure 2: Universal Solar System Dimensions ..................................................... 3
Step 2 — Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Wiring Instructions .......................................................................................... 4
Figure 3: Plastic Connector Details ....................................................................... 4
Figure 4: Wiring Instructions—Reference ............................................................ 5
Sufficient Charge? ................................................................................................. 5
Installation Checklist ............................................................................................. 6
Step 3 — Maintain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Step 4 — Troubleshoot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Low Voltage Disconnect ................................................................................. 6
Automatic Load Limit ..................................................................................... 6
Return Equipment ............................................................................................ 7
Appendix A: Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Table 1: Accessories ................................................................................................ 7
Figure 5: Roof Mount Swivel ................................................................................ 7
Figure 6: Pole Mounting Bracket .......................................................................... 8
Pole Mounting ................................................................................................. 8
Appendix B: Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Net Safety Monitoring Inc
INTRODUCTION
The Universal Solar System (USS) is a compact, near zero maintenance solar
power system for locations without primary power. The Universal Solar System
(USS) is certified for Class I, Division 2 hazardous locations. All components
are the best quality available which yields a system life expectancy of up to 10
years.
THE PRODUCT
The system is simplified and optimized for load less than 0.8 Watts and locations
across Canada*. Unlike custom solar systems, the Universal Solar System can be
inventoried and moved from one geographic location to another with full confidence. A minimum of 14 or more days of "no sun" operation is assured year
round. Temperature compensation charging of the AGM lead-acid photo-voltaic
battery is controlled by an active PWM regulator. The regulator includes low
voltage, battery protection.
The compact, rugged package includes carrying handles, lifting eyes and
mounting flanges for wall or roof locations.
* Larger loads may required additional hardware. Consult your representative or contact Net
Safety. For other locations please consult the factory.
THE MANUAL
The manual has been designed to make installation of Net Safety’s products
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 — INSTALL
Step 2 — WIRE
Step 3 — MAINTAIN
Step 4 — TROUBLESHOOT
UNIVERSAL SOLAR SYSTEM 1