Aplisens PC-50, User Manual, Page: 5 / 15

EN.IO.PC.PR.50
Revision 01.A.001/2022.03
5
1. INTRODUCTION
1.1. Purpose of the document
The subject of manual are pressure transmitters PC-50 , and differential pressure transmitters
PR-50 , PR-54, PRE-50G .The manual applies to the standard versions.
The manual contains data, tips and general recommendations for safe installation and operation of the
transmitters, as well as troubleshooting in case of possible failure.
2. SAFETY
−
The installation and start-up of the device and any activities related to operation shall be
carried out after thorough examination of the contents of
user’s manual and the instruc-
tions related thereto;
−
installation and maintenance should be carried out by qualified staff having the required
authorizations to install electrical and measuring devices;
−
the device shall be used according to its intended purpose in line with the permissible
parameters specified on the nameplate (
➔
Transmitter identification );
−
the protection elements used by the manufacturer to ensure transmitter safety may be
less effective if the device is operated in a manner not consistent with its intended purpose;
−
before installing or disassembling the device, it is absolutely necessary to disconnect it
from the power source;
−
no repairs or alterations to the transmitter electronic system are permitted. Assessment of
damages and possible repair may only be performed by the manufacturer or authorized
representative;
−
do not use instruments if damaged. In case of malfunction, the device must be put out of
operation;
−
in case of transmitters equipped with factory-mounted process connector of C type, it is
unacceptable to loosen the fixing screws of the connector cover.