BIFFI ICON3000 Service Manual

December 2021
Service Manual
MDE 252 Rev. 1
Troubleshooting
2
Section 2: Troubleshooting
Section 2: Troubleshooting
The ICON3000 actuator has passed the functional test performed by Bif Quality
Assurance personnel. If the actuator does not work before troubleshooting, make
sure that:
1. The main supply voltage is the same as stated in the nameplate menu.
2. The numeric display indicates the position of actuator in percentage xx %.
3. The local selector is in LOCAL or REMOTE.
4. Move the local selector to OFF and check that the alphanumeric display shows one
of the following messages:
— "NORMAL OFF"
— "ALARM OFF"
— "WARNING OFF"
— "ESD ON OFF"
— "INT OFF"
If the status is ESD ON or INT, an ESD or Interlock command is present. Check the
electrical signals on ESD and Interlock terminals and check the ESD and Interlock
settings (see Installation, Operation and Maintenance Manual, VCIOM-08500 and
electrical diagram).
If the status is ALARM or WARNING use local display to view the type of alarm or warning.
Status
Operation
or Position
request R%
Local selector
position
Figure 1
Figure 2
OPEN/YES
STOP
CLOSE/NO

BIFFI ICON3000 Specifications

General

Brand	BIFFI
Model	ICON3000
Category	Control Unit
Language	English