2
402 732143 RevB US
TABLE OF CONTENTS
Important Safety Information 3
Important Installation Information 3
General Safety Precautions 4
UL325 Gate Operator Classifications 5
Installing the Warning Signs 5
402 OPERATOR
1. DESCRIPTION TECHNICAL SPECIFICATIONS 6
1.1 Dimensions 6
1.2 Wiring 6
2. INSTALLATION 7
2.1. Preliminary Checks 7
2.2. Installation Dimensions 7
2.3 General Rules 7
2.4. Installing the Operator 7
2.5. By-Pass Valves adjustment 10
3. MANUAL OPERATION 10
4. MAINTENANCE 10
455D CONTROL BOARD
1. General Description 12
2. Technical Specifications 12
3. Features 12
4. Layout and Components 12
5. Electric Connections 13
6. Connection of Safety Devices 14
7. Operating Logics 16
8. Programming 16
9. Start-up 18
10. Learning Operating Times 19
11. Final Tests 19
12. Operating Modes Detailed Description 20
13. Prewired Enclosure 22
SPARE PARTS 25