Burkert Type 8081 - Manual (Page 15)

15
Type 8081
english
Installationandwiring
7. insTAllATion And WirinG
7.1. safety instructions
danger
risk of injury due to high pressure
• Cut off the pressure and depressurize the pipes before loosening
the pipes and connections.
risk of injury due electrical discharge.
• Before starting work, make sure that you switch off the supply
voltage and secure it to prevent restarting.
• Observe all applicable accident protection and safety guidelines
for electrical equipment.
Warning
risk of injury due to non-conforming installation.
• The electrical and fluid installation can only be carried out by quali-
fied and skilled staff with the appropriate tools
• Install appropriate safety devices (correctly rated fuse and/or
circuit-breaker).
• Use cables with an operating temperature limit which is suitable
for your application.
• Under normal conditions of use, cables with a 0.75 mm 2 cross
section should be enough to transmit the signal.
Warning
risk of injury due to unintentional switch on of power supply or
uncontrolled restarting of the installation.
• Take appropriate measures to avoid any involuntary activation of
the installation.
• Guarantee a set or controlled restarting of the process subsequent
to the assembly of the device.
notice
When the cover is removed, the transmitter may be damaged
through any element touching the electronics, and the tightness
of the transmitter is no longer ensured.
• Do not dismantle the device
7.2. installation onto the pipe
danger
risk of injury due to high pressure in the installation.
• Cut off the pressure and depressurize the pipes before loosening
the pipes and connections.
The 8081 ultrasonic flow rate transmitter can be fitted onto a hori-
zontal or vertical pipe.