VIKING TECHNICAL SUPPORT 1.800.908.0884 G-5NX • Rev G1 • May 2022
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TABLE OF CONTENTS:
IMPORTANT SAFETY INFORMATION 2-9
Important Safety Instructions 2
Important Installation Instructions 2-3
Maintenance 4
General Safety Precautions 4-5
UL325 Gate Operator Classifications 5
Monitored Entrapment Protection Requirements 6
Monitored Entrapment Protection Installation 7
Manual Release 7
Audible Alarm Reset Installation 8
Warning Placard Installation 9
SPECIFICATIONS 10
CONTROL BOARD REFERENCES 11
GATE OPERATOR INSTALLATION 12-16
Plans of Installation 12-13
Installing the Gate Operator 14
Post Mount Option 15
Limit Switch Setup 16
ECU BOX INSTALLATION 17
ELECTRICAL INSTALLATION - STANDARD ECU 18-21
High Voltage Supply Option 18
Low Voltage Supply Option 19
Solar Supply Option 19
Motor Cable 20-21
Monitored UL Sensor Connections 22
LIMITS INDICATIONS 23
CONTROL BOARD SETUP 24-27
Initial Settings 24-25
Obstruction Detection Sensor (ODS) 26
Heater, Lock Mode 27
ACCESSORY CONNECTIONS 28-35
Access Control Connections 28-29
Radio Receiver 30
Photocell 31
Viking Loop Rack 32
Guidelines for Loop Installations 33
Magnetic Lock, Lock Solenoid 34
Barrier Arm Synchronization Option 35
TROUBLESHOOTING 36-41
LED References 36-37
LCD Display References 38-40
Solutions 41
APPENDIX A - SOLAR ECU 42-51
PARTS DIAGRAM/PARTS LIST - OPERATOR 53
PARTS DIAGRAM/PARTS LIST - CONTROL UNIT 54-55
LIMITED WARRANTY 56-57
VIKING ACCESSORIES 58
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