22
September 2020
Service Instructions
MAN-02-08-77-0714-EN Rev. 2
Section 1: Introduction
Introduction
•
Control enclosure is made of low-copper aluminum alloy, salt resistant also rated
for IP68 ingress protection
•
Hydraulic hand pump manual override
•
Accumulators (optional)
•
Operating pressures up to 3000 psi with standard components
•
Easy control over actuator stroking speeds – The stroking speed is controlled
through adjustable hydraulic flow control valves. This enables field personnel to
easily adjust actuator stroking speed to comply with field requirements
•
Communication support through Modbus, HART, Foundation Fieldbus
•
Supports configuration, monitoring, and diagnostics with DCMlink
•
Over 15 alerts and alarms
•
Diagnostics and self-calibration features
•
Modulate with 4-20 mA analog input
1.3
Safety Information
Safety notices in this manual detail precautions the user must take to reduce the risk of
personal injury and damage to the equipment. The user must read these instructions in
their entirety. Failure to observe these safety notices could result in serious bodily injury,
damage to the equipment, void of the warranty. Take special notice of all tags, warning
labels and instructions presented on the actuator. These may provide more specific and
significant information regarding the actuator than this general manual.
It is the responsibility of the user to ensure proper safety practices are utilized. Always
take necessary precautions and use proper protective equipment when dealing with
compressed gasses, compressed hydraulic fluid, pinch points and electricity.
Safety notices are presented in this manual in three forms (Warning, Caution and Note)
as follows:
!
WARNING
Alerts user of potential danger; failure to follow the warning notice could result in serious
personal injury or death.
!
CAUTION
Identifies precautions the user must take to avoid personal injury or equipment damage.
NOTE:
Highlights information critical to the user’s understanding of the Bettis SMART EHO valve
actuator installation or operation.