8
NOTE
Select the flow meter and ancillaries according to the working conditions listed below:
•
Flow rate (maximum expected application flow rate = maximum continuous
flow rate of flow meter Qcont). Qcont shall not be exceeded
•
Material compatibility with medium
•
Operating pressure and temperature
•
Ambient temperature
•
The flow meters must be selected according to the max. application flow rate
and not according to the pipe diameter. If necessary, adapt the pipework.
•
Use Non-Return-Valves after the flow meter if return flow can occure.
NOTICE
Pulsations / dirt
Damage or malfunction of flow meter
•
Avoid flow pulsations
•
Install pulsation reducer
•
Avoid dirt particles/welding pearls
•
Install sufficient fine filter
CAUTION
Risk of injury!
Unauthorized start-up while mounting.
•
Make sure that unauthorized start-up is not possible while mounting.
•
Comply with the applicable working regulations during all work on the system.
NOTE
Altering an existing system
•
Take the flow meter out of operation in order to flush the system clean of
debris.
•
Flushing information on page 9.
