Table of Contents
Advertisement
30/48
Assembly
Bosch Rexroth AG, M-.SED 6...XN..., RE 22049-XN-B/05.17
Danger of damage to property and personal injuries!
Faulty energy supply may lead to uncontrolled valve movements. These could result
in possible malfunctions or failure of the valve and cause injuries.
▶
Only use a power supply unit with safe separation.
▶
Always observe country-specific regulations.
Danger of short circuit caused by missing seals and caps!
Fluids may enter the valve and cause a short-circuit.
▶
Before commissioning, ensure that all seals and caps of the plug-in connections
are leak-proof.
The mating connector is not included in the scope of delivery, but may be ordered
separately; also refer to chapter 7.6 "Required accessories".
A mating connector suitable for category 3 G / 3 D is to be used for the connection.
Together with the plug base of the solenoid coil, it has to comply with protection
class IP 65. The required properties of the mating connector specified in
"Data sheet 22049-XN, Information on the explosion protection" have to be fulfilled!
Observe the assembly instructions supplied with the mating connector and the
tightening torques and use of other sealing devices specified in the same.
wARnInG! Improper installation! The protection class IP 65 of the mating
connector, see chapter 7.6 "Required accessories" is not ensured if the sealing
device included in the scope of delivery is not installed.
▶
The sealing device included in the scope of delivery must be installed.
▶
The maximum temperature of the valve solenoid surface is 110 °C. When
selecting the connection line, please observe the requirements regarding the
temperature rating and/or avoid contact of the connection line with the valve
solenoid surface. For selection and installation, observe the provisions of EN
60079-14.
▶
Avoid bends in the connection lines and litz wires in order to avoid short-circuits
and interruptions.
▶
Route the connection line in a pull-relieved form. The first mounting point must
be within 15 cm of the cable entry.
▶
After the assembly, attach a permanently readable information sign with
the following labeling in the immediate vicinity of the valve solenoid: Do not
disconnect when energized!
The connection of the valve solenoid can be established in a polarity-independent
manner.
The plug-in connection is not suitable for normal separation of the electric circuit.
CAUTIOn
Advertisement
Table of Contents
