KROHNE OPTIBAR PSM 1010 Quick Start

Quick Start
OPTIBAR PSM 1010 / 2010
Electronic pressure switch
Installation, assembly, start-up and maintenance may only be performed by appropriately trained
personnel.
This instrument complies with the requirements of Pressure Equipment Directive. Please refer to the
nameplate for operating condition limits. Instruments must not be pressurised before reading instructions
described in the manual.
This instrument complies with requirements of Low Voltage Directive. Instruments must not be connected
to power supply before reading instructions described in the manual.
The responsibility as to the suitability, intended use and corrosion resistance of the used materials against
the measured fluid of this device rests solely with the operator.
For complete documentation (manuals, supplementary manuals, data sheets and certificates) please refer
to www.krohne.com/Downloads.

1 Installation

WARNING!
Install the device only when depressurized and without power!
Gas
min. 5°
02/2021 – 4008249202 - QS OPTIBAR PSM 1010/2010 R02 en
Liquid
min. 20°
max. 85°
For initial set up, we strongly recommend that you also refer to the relevant manual!
Steam vertical
Level
Keep distance
Process Connections
Connections acc. to EN 837
Connections acc. to DIN 3852
G1/4": ~ 20 Nm
G1/4": ~ 5 Nm
G1/2": ~ 50 Nm
G1/2": ~ 10 Nm
NOTE!
For hygienic process connections, please refer to corresponding standard and
supplementary manual!
Steam horizontal
NPT connections
1/4" NPT: ~ 30 Nm
1/2" NPT: ~ 70 Nm
1