Geberit Piave, Maintenance Manual

Page: 11 / 52

99079193583897099 © 03-2022
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11
4
Open the solenoid valve using the Geberit
Service Handy. → See "Make settings using
the Geberit Service Handy", page 33,
menu item 20.
5
Make sure that hot water (70°C) has run for
at least 3 minutes. Check with a
thermometer.
6
Close the solenoid valve.
7
Reactivate temperature limitation. Close the
hand wheel and set the desired temperature
(20–42°C).
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✓ The colour in the inspection window
changes to blue.
8
Test the water temperature.
9
Mount the cover plate. → See figure
sequence
4 , page 49.
Replacing the functional unit
1
Detach the cover plate. → See figure
sequence
1 , page 45.
2
Close both shut-off units or angle stop
valves. → See figure sequence
2 ,
page 47.
3
Actuate the flush to relieve the pressure.
4
Demount the control electronics.
5
Disconnect all cables.
6
Remove the power supply cable from its
bracket and demount the power supply unit,
battery compartment or rechargeable
battery.