HQ-004 Quarter-turn Electric Actuator
Installation Operation& Maintenance Manual
Doc No. : HumG-HQ004-21 Rev0 Page 2 / 9 Valve Automation Leader, HKC
Contents
1. Introduction ................................................................................................................. 3
1.1. Purpose ........................................................................................................................................... 3
1.2. Safety Notices ............................................................................................................................. 3
2. Product Identification ................................................................................................. 3
2.1. Product Identification ............................................................................................................. 3
2.2. Initial Inspection ........................................................................................................................ 3
2.3. Storage ............................................................................................................................................ 3
3. General Information and Features ........................................................................... 3
3.1. General information ................................................................................................................. 3
3.2. External Parts for Standard Models ................................................................................ 5
3.3. Internal parts for standard model ................................................................................... 5
4. Installation ................................................................................................................... 5
4.1. Pre-installation............................................................................................................................ 5
4.2. Actuator Mounting ................................................................................................................... 5
4.3. Limit Switch Setting ................................................................................................................. 6
5. Wiring ........................................................................................................................... 7
6. Maintenance ................................................................................................................ 7
6.1. Maintenance................................................................................................................................. 7
6.2. Tools ................................................................................................................................................. 8
7. Trouble Shooting ......................................................................................................... 8
7.1. The actuator does not respond ......................................................................................... 8
7.2. The actuator is supplied with power but does not operate .............................. 8
7.3. Actuator runs erratically ........................................................................................................ 8
8. Dimensions ................................................................................................................... 9