Circor SR-3300 Einbau- Und Betriebsanleitung Seite 53

Einbau- und Betriebsanleitung
Installation and Operating instructions
7. Error and Warning Code
7.1
Error code
Error Code Code Description and Cause
➢ Positioner is improperly installed.
➢ Positioner is not parallel to the ground at 50%
MT ERR L
point. Lever is at lower position than actual
50% point.
➢ Positioner is improperly installed.
➢ Positioner is not parallel to the ground at 50%
MT ERR H
point. Lever is at higher position than actual
50% point.
➢ Valve does not operate when positioner
CHK AIR
receive "Full Open" signal during the auto
calibration.
Operating angle is too small due to improper
➢
RNG ERR
positioner installation.
Error of 10% or more persists more than 1 minute.
➢ No valve movement.
C
High level of valve friction
➢
➢ Changes in setting pressure of actuator.
I-value reaches at maximum or minimum limit.
➢ Changes in valve friction.
D
➢ Changes in setting pressure of actuator.
Action
Re-install the positioner.
➢
Ensure the feedback lever does not touch
➢
the lever stopper at 0% and 100%.
Re-install the positioner.
➢
Ensure the feedback leer does not touch
➢
the lever stopper at 0% and 100%.
➢ Check supply pressure level.
Adjust bracket so the positioner can be
➢
mounted closer to actuator.
➢ Perform BIAS calibration.
Check setting pressure of actuator.
➢
➢ Perform auto calibration.
➢ Check setting pressure of actuator.
Page 53
SR3300-8010
SR-3300
07/2018