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Commissioning
5.3 WMRTU
Check points relevant for the installation of the WMRTU system are described in this
section.
• Verify that the check list found in the section 7. Appendix in the installation manual
has been filled out.
• Inlet and outlet hoses are connected as specified with reference to the installation
layout.
• The flow paths to and from the system are not blocked.
• The power supply connections are as specified in the Electrical Drawings.
• Protective earth is connected.
• Cut off the small rubber tip on top of the manometer. However, do not remove the
black rubber part.
• The communication connections are as specified in the Electrical Drawings.
• All internal valves are set to Open/Run position.
• Power up the system by switching on the automatic fuse. Observe the start-up of
the water monitoring unit and the sensor modules.
• Set the IP-address following section 4.2.5.
• Verify that all functions described in the communication protocol found in the
installation manual are working.
• Set the clock and date on the HMI display by pressing a random area of the screen
for 5 seconds. A popup menu will appear. Choose Show System Settings and go to
Time. Set the time and date and return to the Home Page.
• Open the flow regulator valve inside the WMRTU cabinet to the middle position
(i.e. turn the valve to the outer position, then turn the valve 4 turns in the opposite
direction).
• Start sampling by pressing the RUN button in at the bottom right corner of the
home page on the WMRTU system.
• The WMRTU pressure setting is delivered pre-adjusted. If flow alarm occurs
during initial start-up, it indicates that the installation requires more pressure to
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