Emerson Bettis EHO - Default Chapter; Table of Contents

I
Installation and Operation Manual
Part Number: VA001-507-32, Rev. 1
Table of Contents
August 2016
Table of Contents
Table of Contents
Section 1: Introduction
1.1 Scope .......................................................................................................... 1
1.2 General Information ................................................................................... 1
1.3 Safety Information ...................................................................................... 2
1.4 Abbreviation Definitions ............................................................................. 2
Section 2: Installation
2.1 Preparation ................................................................................................. 4
2.2 Valve Preparation ........................................................................................ 5
2.3 Actuator Preparation .................................................................................. 5
2.4 Lifting the EHO Actuator ............................................................................. 6
2.5 Installing the EHO Actuator on the Valve ...................................................11
2.6 Setting the Stroke Limit Stops ....................................................................11
2.7 Hydraulic Fluid .......................................................................................... 12
2.8 Accumulator (Optional) ............................................................................ 12
Section 3: Electrical Connections
3.1 Remove Separate Terminal Chamber (STC) Cover ..................................... 17
3.2 Sealing Cable/Conduit Entries ................................................................... 18
3.3 Recommended Terminal Connections ...................................................... 18
3.4 Separate Terminal Chamber (STC) Connections ........................................ 19
3.5 Replace Terminal Chamber Cover ............................................................. 19
3.6 External Earth/Ground Connections .......................................................... 19
3.7 Discrete Controlled Inputs Connection ..................................................... 20
Section 4: Set-up/Start-up Procedure
4.1 Preparation ............................................................................................... 21
4.2 Initial Check of the Unit ............................................................................ 22
4.3 Initial Connections .................................................................................... 22
4.4 Hand Pump ............................................................................................... 22
4.5 Hydraulic Test ........................................................................................... 25
4.6 Check Rotation ......................................................................................... 26
4.7 Limit Switch Adjustment ........................................................................... 27
4.8 Function Test ............................................................................................ 30
4.9 Other Options ........................................................................................... 32
Section 5: Operation
5.1 Hydraulic Power System ........................................................................... 33
5.2 Reservoir ................................................................................................... 33
5.3 Main Components .................................................................................... 33
5.4 Functional Description .............................................................................. 37