Viega 2241.10, Инструкция по эксплуатации

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▶ Bridge terminals 3 and 4 using a switch or relay contact (potential-
free).
3.3.7 Flushing the system
After performing the leakage test, the system must be flushed according
to the valid regulations, see
Ä
„Regulations from section: Flushing the
system“ on page 7 .
▶ Open the ball valve.
▶ Flush the water pipe section by means of the [Test flushing] func‐
tion.
For information on proper flushing in potable water installations, see
the applicable regulations under Ä „Regulations from section:
Flushing the system“ on page 7 .
▶ Close the ball valve again.
▶ Open the screw fittings of the magnet valve.
▶ Check the sieve, clean or replace if necessary.
▶ Re-install the magnet valve with sieve and seals.
3.3.8 Performing a manual functionality test
Always perform a manual functionality test after comple‐
tion of the installation or rectifying a fault.
To start the functionality test, either press the button at the control of
the flushing station or execute the respective menu of the Web applica‐
tion.
The following components are queried:
n
Magnet valve
n
Backflow sensor
n
Multi-functional sensor (if enabled)
n
Flow sensor (if enabled)
n
Battery
Connecting the Acknowledge
button
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6
4DIBMUFS
Flushing
Description
Handling
Flushing station with Viega technology
34