Flowserve ROTADISK RD User Manual

ROTADISK Pneumatic Actuator RD & RDF
Operating Manual – BA3002 EN
8 Repair
Page 62 of 79
8.4 Troubleshooting Table
Because of the large number of ROTADISK Pneumatic Actuator versions and
applications, it is not possible to describe all kinds of problems, causes and remedies
in the troubleshooting table below.
It is generally an advantage to contact the service teams of Flowserve Flow Control
GmbH or the Flowserve Quick Response Centers to get specific support.
Table 6: Troubleshooting table
No.
Problem description
Possible
cause
Remedies/
Recommended
actions
1
Fault on the ROTADISK
Pneumatic Actuator
The control unit has no
power supply.
Connect power supply.
There is no compressed
air supply.
Connect compressed air
supply.
Make sure that no vent is
blocked (e.g. by a
completely closed throttle
valve).
The control air lines to the
drive are defective,
leaking, blocked or
connections have been
switched.
Check control air lines for
leaks, unhindered flow,
correct laying.
Control components are
not connected correctly.
Check control components
(e.g. solenoid valves,
position controllers) for
correct connection.
Check whether the control
components switch with a
control signal.

Flowserve ROTADISK RD Specifications

General

Brand	Flowserve
Model	ROTADISK RD
Category	Controller
Language	English