User guide

18
Assembly
Typ 8750
9. ASSEMBLY
9.1. Safety instructions
DANGER!
Risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
Risk of electric shock.
▶ Before reaching into the device, switch off the power supply and
secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations for
electrical equipment.
WARNING!
Risk of injury from improper assembly.
▶ Installation must only be carried out by authorized technicians and
with the appropriate tools.
Risk of injury from unintentional activation of the system and
uncontrolled restart.
▶ Secure system against unintentional activation.
▶ Following assembly, ensure a controlled restart.
9.2. Before installation
The FMR can be installed in any position, preferably with the
process controller face up.
• To avoid turbulent flows around the pressure sensor, fit an
inlet section upstream of the FMR (dimensions acc. to EN
ISO 5167-1, see “Fig. 5: Inlet sections”, page 10)
• Ensure that the pipelines are correctly lined and are not
twisted. If necessary, pipelines must be suitably attached or
supported.
• Observe flow direction (arrow on valve body).
9.2.1. Installation
→ Clean pipelines and joints (sealing material, swarf, etc.).
→ Connect FMR to pipeline.
9.3. Pneumatic connection of the
process controller
DANGER!
Risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
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