BIFFI ICON 2000 - Actuator Set-Up; Set-Up Routines

SET-UP ROUTINES
1. Actuator set-up
1.1 SET STROKE LIMITS
This routine allows the actuator to be configured according to the type of valve it is
mounted on.
The following parameters will be set:
• opening and closing torque limits: from 40 % to 100 % of the nominal torque. The nominal
torque corresponding to 100% set in-house and stored in the name plate menu for
reference.
• close direction: clockwise (CW) or counter-clockwise (CCW). Most valves require
clockwise rotation of the stem when viewed from the handwheel. Engage the manual
override and check if the valve closes with clockwise or counter-clockwise rotation of the
handwheel
• close and open limits type: by position or by torque. Use the following table to choose:
Set-up procedure:
• Engage the manual override and move the valve to the mid-travel position.
• Move the local selector to OFF and then simultaneously press OPEN and STOP. Select
the language and then enter the password according to the instructions (see “Entering the
set-up mode”). When the message displayed is “SET-UP MODE OK?” press YES. Press
YES to select the actuator set-up menu, and then press YES again to start with the stroke
limits routine.
• Press YES if the closing torque limit is correct or NO to scroll the list of available values.
When the value is correct, press YES.
• Press YES if the opening torque limit is correct or NO to scroll the list of available values.
When the value is correct press YES.
• Press YES if the rotation to close is correct (CW or CCW), or NO to change.
When the value is correct press YES.
• Press YES to set the close limit, or NO and then YES to set the open limit.
Close limit type
Press YES if the close limit type is correct (torque or position), press NO to change it.
Press YES when the type is correct.
CHAPTER
I
59
© Copyright by BIFFI Italia. All rights reserved.
“ICON2000”
instruction and operating manual
Section 618/2 chapt. I
Section 618/2
Valve type
• Gate (solid, flexible and
split wedge), globe,
metal seated butterfly
valves
• Ball, gate (parallel slide),
plug valves, metal
seated butterfly valves
• Linear valves with
back-seating on stem
Close limit
• Torque
• Position
• Torque or position
Open limit
• Position
• Position
• Torque