Applicable Modules; Before Starting - Emerson QC54 FOUNDATION Installation Manual

FieldQ
April 2017
1

Applicable modules

QC54 - FOUNDATION Fieldbus™
- Weather Proof
- Non-incendive/Non-Sparking/FISCO ic
- Intrinsically safe/FISCO
Note:
These variations can be equipped with one or two
pilot valves:
* One pilot valve is default and suitable for normal
operation of double acting or spring return
actuators.
* Two pilot valves are required for Fail in Last Posi-
tion function on double acting actuators.
The enclosures have a IP66 or NEMA 4X, ingress
protected rating.
Fig. 2.1 Check proper mounting before connecting
air supply and electrical wiring.
2
2

Before starting

* Actuator must be isolated both pneumatically
and electrically before any (dis)assembly is
begun.
* Hazards related to the control of external
processes under measurement, are beyond
the scope of of the content described in this
document.
* Installation, adjustment, putting into service,
use, assembly, disassembly and maintenance
of the control module must be done by qualified
personnel.
* Do not install, operate, or maintain a Q series
control module without being fully trained and
qualified in valve, actuator, and accessory
installation, operation, and maintenance.
* To avoid personal injury or property damage,
it is important to carefully read, understand,
and follow all of the contents of this manual,
including all safety cautions and warnings.
* Be sure that the actuator is correctly mounted
before connecting air supply and electrical
wiring (see Installation & Operation Manual
FieldQ Valve Actuator, DOC.IOM.Q.E)
* Check the module label for the right execution
(see figure 2.2)
* Check the type of actuator: single or double
acting (see figure 2.2).
* For mechanical installation of the module see
installation instruction leaflet DOC.QC4.MTI.1,
as shipped with the module.
* If you have any questions regarding these
instructions, contact your Emerson sales office
before proceeding as shipped with the module.
1
2
OK
OK
Fig. 2.2
Installation guide
DOC.IG.QC54.1 Rev.: 2
Control Module Type Label =
QC54..WP.. = Foundation Fieldbus™
Weather Proof
QC54..P4..= Foundation Fieldbus™ Non-
incendive/Non Sparking/FISCO ic
QC54..P1..= Foundation Fieldbus™
intrinsically safe/FISCO
Actuator Type Label =
QS xxxx = Single acting (Spring Return)
QD xxxx = Double acting
Identification