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.
