2
Pre-Installation Notes ..............................................................3
Installing the SPS-50................................................................ 4
LED Indicators............................................................... 5
Electrical Connections.................................................. 5
Testing............................................................................ 5
Battery Maintenance .....................................................6
Wiring Diagram.............................................................. 7
Technical Specifications .........................................................8
Warranty.................................................................................... 8
TABLE OF CONTENTS

READ THESE STATEMENTS CAREFULLY AND FOLLOW THE

INSTRUCTIONS CLOSELY.
The Warning and Caution boxes throughout this manual are there to protect you and
your equipment. Pay close attention to these boxes as you follow the manual.
WARNING
Indicates a MECHANICAL
hazard of INJURY OR
DEATH. Gives instructions
to avoid the hazard.
CAUTION
Indicates a MECHANICAL hazard
of DAMAGE to your gate, gate
operator, or equipment. Gives
instructions to avoid the hazard.
Indicates an ELECTRICAL
hazard of INJURY OR
DEATH. Gives instructions
to avoid the hazard.
WARNING
Indicates an ELECTRICAL hazard
of DAMAGE to your gate, gate
operator, or equipment. Gives
instructions to avoid the hazard.
CAUTION