BCM
1 Introduction
This quick guide will assist you in starting up the unit. Follow
the safety notices or injury to health or property damage may
occur. Carefully read the original operating instructions in-
cluding information on maintenance and troubleshooting
prior to startup. These are located on the included CD and on-
line at
www.buehler-technologies.com
Please direct any questions to:
Bühler Technologies GmbH
Harkortstraße 29
40880 Ratingen
Germany
Tel.: +49 (0) 21 02 / 49 89-0
Fax: +49 (0) 21 02 / 49 89-20
These operating instructions are a part of the equipment. The
manufacturer reserves the right to change performance-, spe-
cification- or technical data without prior notice. Please keep
these instructions for future reference.
1.1 Intended Use
Oil moisture sensors are used to monitor the water content in
oils and the temperature. Oil moisture sensors must not be
used in highly flammable or corrosive liquids.
Please note the technical data in the appendix for the specific
intended use, existing material combinations, as well as tem-
perature limits.
WARNING
All device models are solely intended for industrial applica-
tions. They are not safety components. The devices must not
be used if failure or malfunction thereof jeopardises the
safety and health of persons.
Use in explosive areas is prohibited.
1.2 Design types
The BCM is available as three basic models:
Model
Description
BCM-WS Sensor without display
BCM-WD Sensor with display (display built into the sensor)
BCM-WR Combination of sensor and display (display for ex-
ternal installation)
The BCM will have different switching and analogue outputs
depending on the configuration. The outputs are freely pro-
grammable.
The sensor versions are available with digital interface. Here
the sensor uses the standardised technology IO-Link, an effi-
cient point-to-point communication. It uses the previous,
proven and tested connection technology. Compatibility with
the previous technology is guaranteed.
1.3 Scope of Delivery
• BCM Oil Moisture Sensor
• Product documentation
• Connection/mounting accessories (optional)
8
Bühler Technologies GmbH
2 Safety instructions
The equipment must be installed by a professional familiar
with the safety requirements and risks.
Be sure to observe the safety regulations and generally applic-
able rules of technology relevant for the installation site. Pre-
vent malfunctions and avoid personal injuries and property
damage.
The operator of the system must ensure:
• Safety notices and operating instructions are available
and observed,
• The respective national accident prevention regulations
are observed,
• The permissible data and operational conditions are
maintained,
• Safety guards are used and mandatory maintenance is
performed,
• Legal regulations are observed during disposal.
DANGER
Toxic, acidic gases/liquids
Protect yourself from toxic, corrosive gasses/liquids when
performing any type of work. Wear appropriate protective
equipment.
3 Transport and storage
Only transport the product inside the original packaging or a
suitable alternative.
The equipment must be protected from moisture and heat
when not in use. It must be stored in a covered, dry, dust-free
room at room temperature.
4 Setup and connection
DANGER
Electric voltage
Risk of electric shock
a) Always disconnect the unit from the mains before per-
forming work.
b) Secure the equipment from accidental restarting.
c) The equipment may only be installed, maintained and
put into operation by instructed, competent personnel.
d) Always observe the applicable safety regulations for the
operating site.
DANGER
Toxic, acidic gases/liquids
Protect yourself from toxic, corrosive gasses/liquids when
performing any type of work. Wear appropriate protective
equipment.
4.1 Installation
The BCM comes complete and can be installed in the piping
using the screw-in thread. When doing so, please ensure the
sensor part is always fully bathed by medium to ensure the
measurements shown are correct. Use the flow cell, sold sep-
arately, for this purpose.
BX150101 ◦ 03/2018