2
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
422 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
5.1 Restoring Normal Operating Mode
10
4. MAINTENANCE AND REPAIRS
11
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
26