Installing/Mounting
4
4.1 Flowmeter installation
The flowmeter installation is done in two steps:
1. Sensor installation
2. Transmitter installation
Environment
SITRANS F flowmeters are suitable for indoor and outdoor installations.
● Make sure that temperature and ambient specifications indicated on the device type plate/
label are not exceeded.
CAUTION
Direct sunlight and mechanical forces
Device damage.
The device and its cables can overheat or materials become brittle due to UV exposure.
Protect the device and its cables from direct sunlight and mechanical forces.
Make sure that the maximum permissible ambient temperature is not exceeded.
Refer to the technical data in FUS380 and FUE380 systems (Page 88).
Ambient temperatures for FUS080:
● MID version: -10 to +55 °C (14 to 131 °F)
● Non-MID version: -10 to +60 °C (14 to 140 °F)
See also Insulation (Page 28).
The enclosure rating of the transmitter is IP67 (NEMA 4X/6) or better.
4.2 Sensor installation
4.2.1 Inlet/outlet conditions
Requirement for straight inlet before flowmeter
In order to maximize performance it is necessary to have straight inlet and outlet flow conditions
before and after the flowmeter.
SITRANS FUS380/FUE380
Operating Instructions, 05/2018, A5E00730100-AE 23