Iv. detectors and loops, V. accessories, Vi. troubleshooting and maintenance – Controlled Products Systems Group HRG 220-A ST User Manual
Page 12: Vii. dc operators, Viii. appendix

Installation and Maintenance Manual
HySecurity Hydraulic Swing Gate Operator
Table of Contents, continued
Installing Gate Reversing Edge (Contact Type) Sensor ............................................ 39
Installing Photoelectric (Non-Contact) Sensor ................................................... 40 - 41
IV. Detectors and Loops
Loop and Detector Installation Guide .................................................................. 42 - 43
Loop Layouts ......................................................................................................... 44 - 45
Vehicle Detector Installation Options .......................................................................... 46
HySecurity Hy-5A Vehicle Detector Installation ......................................................... 47
Standard 11 Pin Box Type Vehicle Detector Installation ........................................... 48
Vehicle Detector & Loop Fault Diagnostics ................................................................ 49
V. Accessories
24 Hr / 7 Day Time Clock Option .................................................................................. 50
Connecting a Radio Receiver ........................................................................................ 50
VI. Troubleshooting and Maintenance
Troubleshooting .................................................................................................... 51 - 53
General Maintenance ............................................................................................ 54 - 61
Operator Post ............................................................................................................. 54
Hydraulic System ....................................................................................................... 58
Electrical Controls ..................................................................................................... 60
Pressure Relief Valve Adjustments and Maintenance Schedule ........................... 61
VII. DC Operators
DC Systems (HRG 220 DC & HRG 222 DC)
Important Notes about DC Powered Gates ................................................................. 63
Wiring & Control Configurations ................................................................................. 64
Battery Connection Diagram ........................................................................................ 65
VIII. Appendix
Wiring Size Schedules ........................................................................................... 66 - 67
Parts Breakout Diagrams ...................................................................................... 68 - 72
Smart Touch Controller Connections. ....................................................................... .73
Limited Warranty ........................................................................................................... 75