RTK SR-3300 - Page 53

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