If two or more FMG90 devices are used side by side, maintain a separation of at least 2.5 cm between adjacent devices.

If adjacent devices are too close together, operation of both devices may be impaired due to mutual interference.

5.2 Assembly

The FMG90 is installed directly into the pipeline. The compact design and light weight of the unit make wall-mounting unnecessary.

IMPORTANT NOTICES:

• Only use suitable gaskets for installation.

• Observe the flow direction indicated on the type plate.

• Observe the mounting dimensions.

ªTo ensure the best possible measuring accuracy, a horizontal installation position with increasing flow is preferable (no collecting of dirt deposits).

ªInstall the appropriate screwed connections at the installation location.

ªInsert the FMG90 together with the gaskets.

ª Screw the union nuts of the screwed connection onto the

process connections of the FMG90.

ªTighten both union nuts with a maximum torque of 5 Nm.